Vacuum cleaner

 

The vacuum cleaner can be used for cleaning stairs without the necessity of manually lifting the main body of the vacuum cleaner, and its design allows the main body to be geared for a set of stairs without slipping and without the necessity of manually lifting the main body of the vacuum cleaner. The vacuum cleaner includes a main body, formed by the fan motor that creates traction, fan, cyclone dust collector, the suction head connected to the main body and the suction all kinds are the surface of the dirt attached to the front of the main body suction hose, extension tube connected to the suction head, a chamber for collecting dust, mounted on the main body with the ability to detach and having a handle, and wheels attached on both sides of the rear part of the main body and enabling the roller main body forward and backward. Suction hose and an extension pipe installed between the main body and the suction head. The lower holding part of the handle is placed on the outer rear surface of the chamber for collecting dust attached on the rear side of osnovniyi front of the main body of the vacuum cleaner over the edge of the upper rungs of the ladder. On both sides of the lower front portion of the main body is installed samoupravlenie roller, additionally providing for the engagement of the vacuum cleaner over the edge of the top of the stairs to prevent slippage of the main body of the vacuum cleaner down the stairs. 12 C.p. f-crystals, 6 ill.

The present invention relates to a vacuum cleaner and, in particular, to a vacuum cleaner, whereby the user can clean the stairs without the necessity of manually lifting the main body of the vacuum cleaner when cleaning the stairs.

Usually the vacuum cleaner is an electrical device that performs cleaning areas indoors, such as inside a house or car. By creating suction power, providing a vacuum cleaner removes unwanted impurities, such as dust inside the room.

In the published international application WO 01/60226 from 23.08.2001, disclosed a vacuum cleaner that contains a main body formed by the fan motor that creates traction, fan, cyclone dust collector, the suction head connected to the main body and the suction all kinds are the surface of the dirt attached to the front part of the ora dust, mounted on the main body with the ability to detach and having a handle, and wheels attached on both sides of the rear part of the main body and enabling the roller main body forward and backward, while the suction hose and an extension pipe installed between the main body and the suction head.

When using the above-described vacuum cleaner for cleaning stairs, he has a tendency to slide down the stairs because of the load on the main body.

Therefore, to prevent slipping need a separate wedge. Accordingly, the user experiences inconvenience associated with the need to raise the main body of the vacuum cleaner with one hand and hold the extension tube or the handle extension tube with your other hand when ascending or descending the stairs to clean the stairs.

The technical result of the present invention is to provide a vacuum cleaner that provides for cleaning of stairs to his main body to be geared for a set of stairs without slipping and without requiring the user to manually lifting the main body.

This technical result is achieved in that the vacuum cleaner will be the collection, the suction head is connected to the main body and the suction all kinds are the surface of the dirt attached to the front of the main body suction hose, extension tube connected to the suction head, a chamber for collecting dust, mounted on the main body with the ability to detach and having a handle, and wheels attached on both sides of the rear part of the main body and enabling the roller main body forward and backward, while the suction hose and an extension pipe installed between the main body and the suction head. According to the invention, the lower holding part of the handle is placed on the outer rear surface of the chamber for collecting dust attached on the rear side of the main body, stands for wheels and comes in contact with the surface of the lower rungs of the ladder when it engages the front portion of the main body of the vacuum cleaner over the edge of the upper rungs of the ladder, while on both sides of the lower front portion of the main body is installed samoupravlenie roller, additionally providing for the engagement of the vacuum cleaner over the edge of the top of the stairs to prevent slippage of onesboro dust, may contain corrugations prevent the sliding of the main body.

The profile of the corrugation can be formed in the form of repeating triangles.

The angle formed between the lower holding part of the handle and the outer surface of the chamber for collecting dust, can be in the range of from about 30 to60. Preferably, this angle may be 45.

The handle is formed on the camera to collect dust may contain the left and right side walls spaced from each other to ensure the distance between them in the longitudinal direction, a rear wall connecting each inner end of the left and right side walls, so that the cross-section of the handle forms the shape of “” when cut her in the direction perpendicular to the longitudinal direction, the set of edges, the speakers for the left and right walls of the handle and designed for improved grip and provide friction to prevent slipping of the main body down the stairs.

Ribs can be formed on the lower holding part of the handle, and attached to this form, Stobie contain many cavities to form ribs, formed in the vertical direction, to ensure easy removal of the cavities of the molds for the formation of ribs.

Reinforcing rib may be formed along the horizontal direction of the arm in the inner Central part of the rear wall of the handle held by the user.

The handle may further comprise a retaining portion formed on each end of the left and right walls and the inner side of the arm.

The gap at the bottom of the holding part on the handle can diverges as it approaches the lower part of the arm connected to the chamber for collecting dust.

The grip on the camera for dust collection can be equipped with a separate set on the element in contact with the surface of the rungs of the ladder when it engages the front portion of the main body of the vacuum cleaner over the edge of the step to provide friction.

In the area behind each of samoupravleniya rollers on the lower front part of the main body may be formed of many irregular forms to provide many grooves of irregular shape corresponding to the contour of the stairs, to increase the friction that is created to prevent slipping snowmageddon description of the present invention are of an explanatory nature, describing examples, and are intended for further explanation of the claimed invention.

The accompanying figures, which are included here in order to better understand the invention and constitute a part of this patent application, illustrate embodiments of the construction according to the invention and together with the description serve to explain the principle of the invention. On the figures presented the following:

Fig.1 is a vertical side view of a vacuum cleaner according to the present invention; and

Fig.2 is a perspective view of part a in Fig.1;

Fig.3 is a view in plan of the main part within the bottom surface of the main body of the vacuum cleaner according to Fig.1;

Fig.4 is a vertical side view illustrating a state in which the main body of the vacuum cleaner according to Fig.1 hooked on the edge of the stairs;

Fig.5 is a perspective view of the main part of the handle according to another variant implementation of the present invention; and

Fig.6 is a perspective view of a vacuum cleaner according to another variant implementation of the present invention.

Hereinafter described in detail preferred embodiments of the present invention with reference to the accompanying figures. Where possible, all figures for the seat is alisos contains the main body 1, formed by the fan motor that creates traction, fan, cyclone dust collector (not shown), the suction head 2 connected to the main body 1 and the suction all kinds of impurities present on the surface being cleaned, the suction hose 3 connected to the front portion of the main body 1, and an extension pipe 4 connected to the suction head 2. The suction sleeve 3 and the extension tube 4 is installed between the main body 1 and the suction head 2. On both sides of the rear part of the main body 1 is attached to the wheel 6, which provides the possibility of rolling body 1 forward and backward. The vacuum cleaner has a chamber 8 for dust collection, mounted with disconnect on the rear side of the main body 1 and having a handle 800 on its outer rear surface. The lower holding part of the handle 800 is placed on the outer rear surface of the camera 8 to collect dust and stands for the lower circumferential portion of the wheel 6 and comes in contact with the surface of the lower rungs of the ladder, when the front part of the main body 1 of the vacuum cleaner hooked on the edge of the top step. Samoupravlenie roller 7 is installed on both sides of the lower front part of the main AI the top of the stairs to prevent slippage of the main body 1 of the vacuum cleaner down the stairs.

In this embodiment, the lower holding part of the handle 800 on the camera 8 for collecting dust, which is located near the wheels 6 and comes in contact with the surface of the steps together with the wheels, provided with corrugations 810 to prevent slipping of the vacuum cleaner.

To increase the friction of the side of the corrugation 810 can be attached to a triangular or other shape. The corrugations may also have the geometric form of multiple ribs.

In addition, the angle formed between the lower holding part of the handle 800 on the camera 8 to collect dust and the outer surface of the chamber 8 must be in the range of from about 30 to60. In this case, the optimum angle is 45.

Meanwhile, the width of the lower holding part of the handle 800 becomes greater when the retaining part is approaching the lower section, which is connected to the camera 8 to collect dust.

In the vacuum cleaner according to the present invention the handle 800 on the camera 8 to collect dust prevents slippage of the main body 1 of the vacuum cleaner from the stairs when cleaning stairs.

More precisely, when samoupravlenie roller 7, is fixed on both sides of the lower front cha is holding part of the handle 800, attached to the camera 8 to collect dust, stands for wheel 6. Therefore, the created friction prevents slippage of the main body 1 of the vacuum cleaner down the stairs.

In contrast to the known vacuum cleaner, the present invention has samoupravlenie roller 7 mounted on both left and right sides of the lower part of the main body 1. The possibility of leaning on the edge of the step is increased, thereby providing a good balance of the left and right sides of the front portion of the main body 1. This prevents the inclination of the main body 1 in one direction and provides a stable engagement of the main body 1 with the surface of the stairs.

In addition, the lower part of the handle 800 attached to the camera 8 to collect dust, corrugations formed 810, which increase the friction between the underside of the handle 800 and the surface steps, which effectively prevents slippage of the main body from the stairs.

Therefore, the present invention facilitates the process of cleaning stairs, since there is no need to insert a separate wedge under the wheels 6 or the rise of the main body 1 manually during cleaning.

In Fig.5 presents a perspective view, ill the and 800 on the camera 8 to collect dust formed with the left and right walls 850, spaced from each other at a certain distance when passing in the longitudinal direction, and a back wall 860 connecting the inner ends of the left and right side walls 850, so that the cross-section of the handle 800 forms the shape of “” when the cutting arm in the direction perpendicular to the longitudinal direction. On the lower holding part of the handle 800 is formed by the set of edges, the speakers for the left and right side walls 850 arm 800 to strengthen the handle 800 and to provide friction, preventing slippage of the main body 1 down the stairs.

In this case, the ribs 870 on the lower curved part of the handle 800 should be parallel to the flat surface, when it housed the main body 1 of the vacuum cleaner.

On the inner Central part of the rear wall of the handle 800 held by the user, is formed reinforcing rib 880, passing in a horizontal direction of the handle. In addition, each end of the left and right walls 850 and the inner side of the lever 800 is formed by the retaining portion 890.

In this embodiment, the construction of the lower holding part of the handle 800, through milliganii holding part to the lower part of the arm, which is connected with the chamber 8 to collect dust.

Arm function, preventing slippage of the main body 1 of the vacuum cleaner from the stairs, the same as the above-described function. More specifically, when the cleaning of the stairs by using the above-described vacuum cleaner, samoupravlenie rollers 7 mounted on the left and right lower front sides of the main body 1, is attached to the upper edge of the stairs. Many of ribs formed on the lower part of the handle 800 camera 8 for dust collection, comes in contact with the surface of the steps, thereby preventing slippage of the main body 1.

In the present embodiment, the structure shown in Fig.4, samoupravlenie rollers 7 of the main body 1 engages with the edge of the upper step and the lower holding part of the handle 800 on the camera 8 to collect dust comes in contact with the surface of the lower rungs together with wheels 6. After this edge 870 formed on the lower curved part of the handle 800, which is parallel to the slope of the stairs, make an angle of approximately 45flat surface of the bottom of the stairs, through which there is engagement of the wheels 6. Ribs 870 operate in nice.

In addition to the aforementioned advantages, the handle 800 camera dust according to the present invention can be formed by using a smaller amount of material. In addition, ribs 870 make the handle 800 more robust than in the case of arm without ribs.

In the manufacture of the handle 800 in the vertical direction can also be performed multiple cavities for the formation of ribs 870, to allow easy removal from the cavities form, intended for the formation of ribs.

As discussed above, instead of bumps 810 formed as part of the handle 800 on the camera 8 to collect dust, arm 800 may also be equipped with an element formed from separate blanks, which creates friction when in contact with a flat surface (i.e., friction cushion), when the front lower part of the main body 1 of the vacuum cleaner caught the edge of the top step when cleaning stairs.

In Fig.6 presents a perspective view of a vacuum cleaner according to another variant implementation of the present invention. As shown in Fig.6, the corrugations 110 formed by many irregular forms, executed in the area behind each of samoupravleniya rollers 7 on the lower front part of the main cosmojet to be an increased level of friction, created to prevent slippage of the main body 1 of the vacuum cleaner.

As described above, the design of the vacuum cleaner according to the present invention are improved in order to prevent slippage of the main body 1 of the vacuum cleaner from the stairs when cleaning stairs.

Accordingly, when using the present invention, the user can clean the stairs without lifting the main body 1, thereby providing a more convenient way of cleaning. In addition, the reliability of the vacuum cleaner can also be increased.

Qualified professionals in this industry will be obvious that can be done various modifications and variations of the present invention. It is assumed that the present invention covers the modifications and variations provided that they fall within the scope of the attached claims and their equivalents.

Claims

1. A vacuum cleaner that contains a main body formed by the fan motor that creates traction, fan, cyclone dust collector, the suction head connected to the main body and the suction all kinds are on the eyes of the positive pipe, connected to the suction head, a chamber for collecting dust, mounted on the main body with the ability to detach and having a handle, and wheels attached on both sides of the rear part of the main body and enabling the roller main body forward and backward, while the suction hose and an extension pipe installed between the main body and the suction head, wherein the lower holding part of the handle is placed on the outer rear surface of the chamber for collecting dust attached on the rear side of the main body, stands for wheels and comes in contact with the surface of the lower rungs of the ladder when it engages the front portion of the main body of the vacuum cleaner over the edge of the upper rungs of the ladder, while on both sides of the lower front portion of the main body is installed samoupravlenie roller, additionally providing for the engagement of the vacuum cleaner over the edge of the top of the stairs to prevent slippage of the main body of the vacuum cleaner down the stairs.

2. The vacuum cleaner under item 1, characterized in that the lower holding part of the handle formed on the camera for dust collection, contains corrugations prevent the sliding of the main body.

.

5. The vacuum cleaner under item 4, characterized in that the angle formed between the lower holding part of the handle and the outer surface of the chamber for collecting dust, equal 45.

6. The vacuum cleaner under item 1, characterized in that a handle formed on the camera for dust collection, contains the left and right side walls spaced from each other to ensure the distance between them in the longitudinal direction, a rear wall connecting each inner end of the left and right side walls, so that the cross-section of the handle has the form ofwhen cutting it in the direction perpendicular to the longitudinal direction, the set of edges, the speakers for the left and right walls of the handle and designed for improved grip and provide friction to prevent slipping of the main body down the stairs.

7. The vacuum cleaner on p. 6, characterized in that the ribs formed on the lower holding part of the handle and attached to this form, is ESOS on p. 6, wherein the handle contains many cavities to form ribs formed in the vertical direction, to ensure easy removal of the cavities of the molds for the formation of ribs.

9. The vacuum cleaner under item 6, wherein the reinforcing rib is formed along the horizontal direction of the arm in the inner Central part of the rear wall of the handle held by the user.

10. The vacuum cleaner under item 6, wherein the handle further comprises a retaining portion formed on each end of the left and right walls and the inner side of the arm.

11. The vacuum cleaner under item 1 or 6, characterized in that the gap at the bottom of the holding part on the handle diverges as it approaches the lower part of the arm connected to the chamber for collecting dust.

12. The vacuum cleaner under item 1, characterized in that the grip on the camera for dust collection with a separate set on the element in contact with the surface of the rungs of the ladder when it engages the front portion of the main body of the vacuum cleaner over the edge of the step to provide friction.

13. The vacuum cleaner under item 1, characterized in that the area behind each of samoupravleniya rollers on the bottom pelenalnoy form, corresponding to the contour of the stairs, to increase the friction that is created to prevent slipping of the main body of the vacuum cleaner.

 

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