Rocking cradle

FIELD: household goods and personal effects.

SUBSTANCE: rocking cradle contains support frame with four low supporting beams being connected as rectangular, four racks (7, 13, 26, 27) being installed in the corners of the four low supporting beams, left and right connection cross bars (19, 20), which connect upper ends of the four racks. The rocking cradle unit includes support plate (8), upper part (1) and lower part (3) of the cradle and is bolted to the support frame. The rocking cradle unit makes oscillatory movements to the right and to the left by means of driving motor (11).

EFFECT: minimum force from driving motor is required during rocking and number of assembling elements is reduced.

7 dwg

 

The technical FIELD

The present invention relates to children's cots / Cribs, or more precisely, the cradle-rocking chair, which allows to minimize the force of a drive motor swinging bassinet even if reducing the number of constituent elements of the cradle while the cradle swings are not forward-backward and left-right. In addition, the proposed cradle-rocking chair allows you to adjust the amplitude of the rocking through the use of a number of holes formed on the lever and the connecting rod, and also provides a stable power transmission and receipt of a large gear ratio through the use of a toothed belt that connects the small toothed pulley mounted on the shaft of a drive motor, with a large toothed pulley mounted on the crankshaft. This results in a high rate of speed down at the simple design of the cradle-rocking and low energy costs to bring it into action.

The LEVEL of TECHNOLOGY

Usually traditional bassinet rocking shaken manually and to ensure continuous rocking in need of constant human presence, rocking the cradle. Such cradle-rocking usually undergo vibrational motion is not right-left, forward-backward, causing the child discomfort. You must also mark the th what minimum speed rocking bassinet relatively high, which also leads to the feeling of your child's discomfort and anxiety. In addition, the cradle swings horizontally, which allows the child to feel lying on a flat surface, while his body and the cradle is moved horizontally.

From the solution, registered in Korea as a useful model number 0138503 known electrically driven cradle-rocking containing the body of the cradle, supported by four cords, fastened to the supporting frame, and performs horizontal movement from side to side in a given range using a motorized mechanism. On the underside of the cradle has a protruding shaft. To the motor connected to the speed reducer, which is installed timer and security. The crankshaft is connected to a motor shaft, which rotates under the control of the speed reducer and is connected to the protruding shaft housing of the cradle by means of a rod, having a lot of connection holes. However, since the drive lever on the crankshaft attached to the underside of the cradle, which is suspended on the supporting frame by means of four cables, cradle makes a reciprocating motion with high speed and raskazivaet is nearly horizontal, leaving the child in the cradle, feels uncomfortable and restless during this reciprocating movement of the cradle.

From a patent published in Korea, the number of 1989, also known as cradle-rocking-chair, in which the applied neuralgia. The control system of cradle-rocking compares the voice information of the child from the output of analog-to-digital Converter, which converts the analog signal coming from a microphone installed in a predetermined position on the cradle, into a digital signal with information about the child received from a microphone. The results of the comparison signal is converted in accordance with neurolgical for optimum rocking bassinet. However, this technical solution focuses on the management system for optimum control over the movement of the cradle-rocking, thus described the structure of the platform is driven using the drive using the rack and the gear wheel attached directly to the cradle, which leads to unwanted noise and vibration. In addition, the device movement forward and back reduces the feeling of comfort, and the use of the drive rack and the gear wheel causes the minimum speed has the I is very high.

Another known technical solution is described in utility model Korea No. 20-0196281, is an essentially rectangular cot, curved at the top. This crib includes a semicircular guide panel and the control panel, the vertical reference beam, provided on the bottom surface of the crib to connect cots control panel swinging. Guide panel rocking connected with the control panel swinging through the horizontal support beam, and the switch operation of the electric motor is installed on one side of the cot, so cot swinging along the hemispherical surface of the control panel swinging and the guide panel. However, the minimum speed rocking this crib is too high, and cot makes horizontal movement, resulting in the child feels discomfort and feels uncomfortable because of the reciprocating motion.

Cribs available, known from the publication of the utility model Korea No. 606, equipped with removable semi-circular swinging element mounted with the possibility of removal on the lower surface of the crib. Cot attached to the horizontal bar by means of ropes and connects to the drive motor, resulting in raskachivayuschijsya automatically when switching on the drive motor and eliminates the need for continuous application of force for rocking the crib.

Despite the fact that cot has a semi-circular swinging element, cot makes a reciprocating motion, causing the child discomfort. It should also be noted that the proposed design is very unstable. In addition, in the case of swinging ropes horizontal bar located above the crib, prevents the placing and removing the child from the crib. Moreover, the cot is divided into two parts, which are not supported in exact horizontal position relative to each other. The drive motor which move the lower surface of the crib back and forth connected with swinging ropes, making it difficult to perform oscillatory movements. The present invention uses a common drive motor, which, however, does not contain device slowdowns.

The INVENTION

The present invention was made to solve the above problems, and accordingly, the present invention is the creation of a cradle-rocking, which can minimize the force of a drive motor while rocking in a reduced number of constituent elements of the cradle, and the cradle-rocking not swinging back and forth, and left and right, causing reached which is a big factor lowering speed with a simple construction of the cradle-rocking and low energy costs to bring it into action.

In accordance with the present invention, the cradle-rocking chair includes a support frame having four bottom support beams connected in the shape of a rectangle, four racks installed in the four corners of the lower support beams, left and right connecting beam connecting the upper ends of the four racks. The cradle-rocking also contains a node cradle comprising a base plate, the upper part of the cradle and the lower part of the cradle. Site bassinet is connected with the supporting frame by means of bolts, and his swinging left and right is performed by means of a drive motor.

As mentioned above, when using the cradle-rocking, swaying manually, near the cradle to ensure a continuous rocking in need of constant human presence, shaking her. This cradle-rocking swinging is not left-right and forward-backward, causing the child discomfort. In addition, the minimum speed rocking this crib is quite high, which also leads to the discomfort of the child and causing him anxiety. Moreover, the cot is moved horizontally, which makes the child feel that he is on a flat surface, while the cot is moving horizontally.

To solve these problems, the present invention features l is like-rocking with the possibility of automatic control node bassinet rocking performing oscillatory motion left and right due to the rotational motion of a drive motor. This cradle-rocking characterized by the ability to control the parameters of the oscillations, simple design and stable power transmission, which allows to use it both for infants and for children three to four years.

BRIEF DESCRIPTION of DRAWINGS

Further objectives and advantages of the invention can be better understood from the following description given with reference to the following drawings:

Figure 1 - front view of the cradle-rocking chair according to the present invention;

Figure 2 is a top view of the cradle-rocking;

Figure 3 is a right side view of the cradle-rocking;

4 is a view preprd bassinet rocking;

5 is a view of a cradle rocking in an inclined position;

6 is a front view of the raised top of the bassinet;

Fig.7 is a view of the lever of the cradle-rocking on the stage Assembly.

DETAILED description of the INVENTION

As shown in figures 1-4, the cradle-rocking chair according to the present invention includes a support frame consisting of four lower support beams 21, 22, 28 and 29 connected in the shape of a rectangle, four racks 7, 13, 26 and 27 mounted on the corners of the lower support beams 21, 22, 28 and 29, the left connecting beams 19, which connects the upper ends of the uprights 7 and 27 and having a hole in its middle part, and the right is soedinitelnoj the crossbar 20, connecting the upper ends of the uprights 13 and 26 and having a hole in its middle part. The cradle-rocking also contains a node bassinet with l-shaped base plate 8, which is connected with a hole in the left connecting bar 19 with the bolt 6, is made in the form of a basket top 1 bassinet, placed on top of the support plate 8 and an open on one side, and is made in the form of a basket the bottom part 3 of the cradle located on the outer portion of the upper part 1 bassinet and open with one hand. On both lateral sides of the upper part 1 bassinet provided by the hinges 4 for connection with the sides of the lower part 3 of the bassinet so that the upper part 1 bassinet goes up and performs the function of the back. The lower part 3 of the bassinet is its open end on the base plate 8 and the other end connected to the hole in the right-hand connecting beam 20 by means of a bolt 14 and is fitted in the middle part of one side of the pin 16. In addition, the cradle has a node rocking containing the lever 17, having at its upper end ball portion 170 ball swivel and inserted into the slot 160 ball swivel, made at the end of the pin 16, the lever 17 is connected with the driving motor 11 mounted on one side of the bottom of the bassinet. The lever 17 in the bottom part there is t the number of apertures 12. Small toothed pulley 36 is mounted on the shaft 18 of the drive motor 11 and a toothed pulley 33 is connected with the small toothed pulley 36 by means of a toothed belt 37 of the actuator. A toothed pulley 33 is mounted on one side of the crankshaft 34, supported by two bearings 32 and 35. The connecting rod 24 is connected to the middle part of the crankshaft 34 and has a number of holes on serving up parts. Pin 9 connects one of the holes 23 of the connecting rod 24 with one of the holes 12 of the lever 17.

The lever 17 and pin 16 protruding on the lower part 3 of the bassinet, assembled in such a way that the spherical part 170 ball swivel at the top of the lever 17 is inserted into the slot 160 ball swivel, made at the end of the pin 16, which allows to increase the angle of rotation of the lever 17.

The Assembly proposed the cradle-rocking and bringing it into effect are as follows. The four lower supporting beams 21, 22, 28 and 29 are connected in the shape of a rectangle, the corners of which are four racks 7, 13, 26 and 27. After that, the upper part of the uprights 7 and 27 connect when using the left-hand connecting the crossbar 19 and the upper part of the uprights 13 and 26 connect using the right-hand connecting the crossbar 20. Each of the connecting bars 19 and 20 is the middle part of the hole. The support plate 8 is United by with a hole in the left connecting bar 19 with the bolt 6. Next, the upper part 1 and lower part 3 of the cradle are connected to each other by means of hinges 4 so that the upper part 1 bassinet goes up as the back and is located on the base plate 8. The lower part 3 of the bassinet open end is placed on the base plate 8 and the other end connected to the hole on the right-hand connecting the crossbar 20 by means of bolt 14. The lower part 3 of the cradle is equipped with a pin 16 mounted in the middle part of one side. The lever 17 is connected to the drive motor 11, with the ball portion 170 swivel, located in the upper part of the lever is inserted into the socket 160 swivel, made at the end of the pin 16. Small toothed pulley 36 mounted on the shaft 18 of the drive motor 11 and a toothed pulley 33 mounted on the crankshaft 34 is supported by bearings 32 and 35. A toothed pulley 33 is connected to the small toothed pulley 36 by means of a toothed belt 37 of the actuator. One of the many holes 23, made in the number on the connecting rod 24 connected to the middle part of the crankshaft 34, connected to one of the holes 12 of the lever 17 by means of pin 9.

When the driving motor 11 starts to operate, the small toothed pulley 36 connected to the shaft 18, is actuated, which in turn causes rotation of the large pulley 33,connected to a toothed belt 37. This leads to rotation of the crankshaft 34 that is associated with a large toothed pulley 33, and at the same time will move the left and right lever 17 mounted on the connecting rod 24 which is connected with the middle part of the crankshaft. Accordingly, the lower part 3 of the cradle, connected to the lever 17 by means of pin 16, is moved so that the cradle makes oscillatory movement left and right.

Figure 6 shows a front view of the cradle with a raised top. The upper part 1 of the cradle, connected to the lower part 3 of the cradle by means of hinges 4, rises upwards around the hinge 4 using the locking device, the upper part of the cradle (not shown), which is usually installed at the lower section of the bassinet so that the upper part 1 bassinet plays the role of the backrest.

As shown above, the cradle-rocking chair in accordance with the present invention completely solves the existing problems. In other words, if the cradle-rocking manually swinging, swinging should be located near the parent or other person continuously as long as the child does not fall asleep. This cradle-rocking usually makes oscillatory movement is not left-right and forward-back with a high minimum speed rocking that leads to discomfort and restlessness. Moreover, the cradle of RA is kakivaya horizontally, causing the child the feeling that he is on a level surface. To solve these problems, the present invention provides automatically managed cradle-rocker, performing oscillatory motion from right to left by means of the rotational motion of a drive motor, and the vibration parameters can be adjusted. In addition, the cradle has simple design and sustainable energy transfer, which allows to use it both for infants and for children three to four years.

Although the present invention has been described with reference to certain specific examples of implementation, the description is illustrative and should not be construed as limiting with respect to the invention. Various changes and modifications can be carried out by specialists in this field in the framework of the invention, as defined by the attached claims.

The cradle-rocking, containing

support frame having four bottom support beams(21, 22, 28, 29), United in the shape of a rectangle, four hours(7, 13, 26, 27), located in the four corners of the lower support beams(21, 22, 28, 29), left connecting bar (19)connecting the upper ends of the two uprights (7, 27) and having a hole in its middle part, and the right match is entrusted the crossbar (20), connecting the upper ends of the other two struts (13, 26) and having a hole in its middle part;

site bassinet containing l-shaped support plate (8)that engages with the specified hole in the left connecting beam (19) with the bolt (6)made in the form of a basket the upper part (1) bassinet, placed on top of the support plate (8) and open with one hand, made in the form of a basket the bottom part (3) of the bassinet is placed on the outer portion of the upper part 1 bassinet and open with one hand, while each of two outer sides of the upper part (1) bassinet is equipped with a hinge (4 to connect with the sides of the lower part (3) of the bassinet so that the upper part (1) bassinet will rise and role of the back, the bottom part (3) cradles its open end is located on the base plate (8), and the other end connected to the indicated hole in the right-hand connecting the crossbar (20) with the bolt (14) and has a pin mounted in the middle part of one of the lateral sides; and

node rocking containing the lever (17), having on its upper end a ball portion (170) ball swivel and inserted in the slot (160) ball swivel, made at the end of the pin (16), the lever (17) is connected with a drive motor (11), located on the ne side of the lower part of the cradle, and has a number of holes (12)arranged on the lower part of the lever, the small toothed pulley (36)mounted on the shaft (18) of a drive motor (11), a toothed pulley (33)connected with the small toothed pulley (36) by means of a toothed belt (37) of the actuator; a crankshaft (34)supported by two bearings (32, 35), at one side of the crankshaft has a toothed pulley (33), connecting rod (24)connected to the middle part of the crankshaft (34) and having a number of holes (23), performed on serving up part of the connecting rod, and the pin (9)intended for connecting hole (23) of the connecting rod (24) and holes (12) of the lever (17).



 

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