CN219353468U - Electric lifting crib with self-locking protection function - Google Patents

Abstract

The utility model discloses an electric lifting crib with self-locking protection, and particularly relates to the field of cribs. According to the baby crib, the whole height of the crib can be adjusted through the lifting mechanism by starting the electric push rod, nursing is facilitated, one end of the supporting plate can be sequentially controlled to move upwards by starting the stepping motor, or the two ends of the supporting plate can simultaneously move upwards, so that the depth of the crib can be conveniently controlled, the inclination angle of a baby can be conveniently controlled, the gravity center of the baby can be changed, the lying comfort of the baby can be improved, the milk spitting condition in the milk feeding process can be avoided, and the use effect can be improved.

Description

Electric lifting crib with self-locking protection function

Technical Field

The utility model relates to the technical field of cribs, in particular to an electric lifting crib with self-locking protection.

Background

Baby cribs are a very widely used appliance in hospitals or baby care places or in home life. Especially for newborn infants, in various places such as hospitals, the infants are placed on the crib, the crib is a crib used for infants, the crib is various in style, and the crib capable of being lifted is one of the cribs.

The utility model of Chinese patent application number CN202121143556.8 discloses a lifting crib, which comprises a first bracket, a second bracket, a fence, a bed board, an accommodating space, a voice recognition module, a proximity switch, a microphone, a memory, a controller and a player, wherein the bed board is arranged on the upper side of the first bracket, the fences are arranged around the bed board, the surrounding fences are enclosed to form the accommodating space, the second bracket is arranged on the lower side of the first bracket, and the second bracket is movably connected with the first bracket; the device comprises a fence, a voice recognition module, a storage, a player, a controller, a microphone, a storage, a player, a controller and a controller, wherein the proximity switch is arranged on a transverse railing of the fence, the player is arranged on the fence, the proximity switch is connected with an input signal of the controller, the voice recognition module is connected with the input signal of the controller, the microphone is connected with the storage, the storage is connected with the controller through a bidirectional signal, and the controller is connected with the player through a signal.

However, when the structure is actually used, the inclination angle of the infant after lying down is inconvenient to adjust according to the needs, and when the infant is fed, the comfort of the infant is affected, so that the problem of milk regurgitation of the infant is caused.

Disclosure of Invention

The technical scheme of the utility model aims at the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art. In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides an electric lifting crib with self-locking protection, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electric lift crib with auto-lock protection, includes the brace table and sets up the crib at the brace table top, the inner chamber middle part of crib is provided with the backup pad, the top centre of brace table has seted up the recess, the middle part of recess is provided with elevating system, one side of elevating system is provided with electric putter, the spacing groove has been seted up to the bottom symmetry of crib all around, the top all around of brace table is fixedly connected with the gag lever post with the corresponding position of spacing groove;

limiting sliding grooves are symmetrically formed in two sides of the bottom of the inner cavity of the crib, a threaded rod is arranged in the middle of the limiting sliding grooves, a driving belt is fixedly sleeved at one end of the threaded rod, a stepping motor is connected to the other end of the threaded rod, a limiting sliding block is sleeved at one end of the threaded rod, a supporting rod is connected to the top of the limiting sliding block in a rotating mode, and a connecting block is connected to one end, away from the limiting sliding block, of the supporting rod in a rotating mode.

Preferably, the top of gag lever post extends to the inside of spacing groove and fixedly connected with stopper, and the stopper sets up the inside at the spacing groove, elevating system's top is connected with the bottom of crib, the bottom symmetry all around of brace table is provided with the universal wheel, the top bilateral symmetry fixedly connected with stopper of backup pad, the both sides wall body of backup pad sets up to the arc structure, the bottom bilateral symmetry fixedly connected with blotter of crib, the top one side fixedly connected with push rod of crib, the one side top that the crib is close to the push rod is provided with control switch, control switch is connected with step motor and electric putter electricity, limit slider and threaded rod threaded connection, limit slider sets up the inside at the limit chute, the top of connecting block and the bottom wall body fixed connection of backup pad, limit chute and threaded rod's quantity is four, the symmetry sets up the inner chamber bottom at the crib, step motor's quantity is two, and the symmetry is provided with the relative one side of two wherein threaded rods.

The utility model has the technical effects and advantages that:

1. according to the utility model, the whole height of the baby crib can be adjusted through the lifting mechanism by starting the electric push rod, nursing is facilitated, one end of the supporting plate can be sequentially controlled to move upwards by starting the stepping motor, or both ends of the supporting plate can be simultaneously moved upwards, the depth of the baby crib can be conveniently controlled, the inclination angle of a baby can be conveniently controlled, the gravity center of the baby can be changed, the lying comfort of the baby can be improved, the milk spitting condition in the milk feeding process can be avoided, the use effect can be improved, and the self-locking protection function can be realized by the structures such as the screw rod in the electric push rod and the like and the cooperation of the limiting slide block and the threaded rod, and the use effect can be improved;

2. the utility model can also improve the stability of the up-and-down movement of the baby crib through the limiting groove and the limiting rod, can conveniently limit the placed protective pad and cloth through the limiting block, improves the use effect, can prevent the baby crib from directly colliding with the supporting table when the baby crib moves downwards through the cushion pad, plays a role of buffering, and can place the lifting mechanism and the electric push rod through the groove, thereby improving the use effect;

in conclusion, through the mutual influence of the effects, the whole height of the baby crib can be conveniently adjusted, the inclination of a baby is conveniently controlled, the gravity center of the baby is changed, the comfort level of lying of the baby is improved, the milk spitting in the milk feeding process is avoided, and the using effect is improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic side sectional structure of the present utility model.

Fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present utility model.

Fig. 4 is a schematic structural view of the support plate of the present utility model.

The reference numerals are: 1. a support table; 2. baby crib; 3. a support plate; 4. a groove; 5. a lifting mechanism; 6. an electric push rod; 7. a limit groove; 8. a limit rod; 9. a cushion pad; 10. limiting sliding grooves; 11. a threaded rod; 12. a stepping motor; 13. a drive belt; 14. a limit sliding block; 15. a support rod; 16. a connecting block; 17. a limiting block; 18. a universal wheel; 19. a push rod; 20. and controlling the switch.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The electric lifting crib with the self-locking protection as shown in the accompanying drawings 1-4 comprises a supporting table 1 and a crib 2 arranged at the top of the supporting table 1, wherein a supporting plate 3 is arranged in the middle of an inner cavity of the crib 2, a groove 4 is formed in the middle of the top of the supporting table 1, a lifting mechanism 5 is arranged in the middle of the groove 4, an electric push rod 6 is arranged on one side of the lifting mechanism 5, limit grooves 7 are symmetrically formed in the periphery of the bottom of the crib 2, and limit rods 8 are fixedly connected to positions, corresponding to the limit grooves 7, of the periphery of the top of the supporting table 1;

limiting sliding grooves 10 are symmetrically formed in two sides of the bottom of an inner cavity of the crib 2, a threaded rod 11 is arranged in the middle of the limiting sliding grooves 10, a driving belt 13 is fixedly sleeved at one end of the threaded rod 11, a stepping motor 12 is connected to the other end of the threaded rod, a limiting sliding block 14 is sleeved at one end of the threaded rod 11, a supporting rod 15 is rotatably connected to the top of the limiting sliding block 14, and a connecting block 16 is rotatably connected to one end, far away from the limiting sliding block 14, of the supporting rod 15.

As shown in fig. 1-4, the top end of the limiting rod 8 extends to the inside of the limiting groove 7 and is fixedly connected with a limiting block, the limiting block is arranged in the limiting groove 7, the top of the lifting mechanism 5 is connected with the bottom of the crib 2, universal wheels 18 are symmetrically arranged around the bottom of the supporting table 1, the limiting block 17 is symmetrically and fixedly connected to the two sides of the top of the supporting plate 3, two side wall bodies of the supporting plate 3 are arranged into arc structures, the cushion pad 9 is symmetrically and fixedly connected to the two sides of the bottom of the crib 2, a push rod 19 is fixedly connected to one side of the top of the crib 2, a control switch 20 is arranged at the top of one side of the crib 2 close to the push rod 19, the control switch 20 is electrically connected with the stepping motor 12 and the electric push rod 6, the limiting slide block 14 is in threaded connection with the threaded rod 11, the limiting slide block 14 is arranged in the limiting slide groove 10, the top of the connecting block 16 is fixedly connected with the bottom wall body of the supporting plate 3, the number of the limit sliding grooves 10 and the threaded rods 11 is four, the limit sliding grooves 10 and the threaded rods 11 are symmetrically arranged at the bottom of the inner cavity of the crib 2, the stepping motor 12 is two, the two opposite sides of the two threaded rods 11 are symmetrically arranged, so that the crib 2 can be controlled to move upwards through the lifting mechanism 5 by starting the electric push rod 6, the integral height of the crib 2 is adjusted, the self-locking function is realized through the screw rod inside the arranged electric push rod 6, the situation that the crib 2 drops instantly due to sudden power failure is avoided, the protection effect is achieved, the threaded rods 11 are controlled to rotate by starting the stepping motor 12, the limit sliding blocks 14 can slide inside the limit sliding grooves 10, one end or two ends of the supporting plate 3 are pushed to move upwards through the supporting rods 15, the depth inside the crib 2 is conveniently adjusted, the inclination angle of the baby lying down is adjusted, the use effect is improved, the protection pad and the protection cloth placed at the top of the supporting plate 3 can be limited through the limiting block 17, the use effect is improved, the buffer can be carried out when the crib 2 moves downwards through the cushion pad 9, and the stability of the crib 2 moving up and down is improved through the limiting groove 7 and the limiting rod 8;

it is to be added that the electric push rod 6 is that the motor is decelerated through a worm gear and a screw rod, the rotary motion of the motor is changed into linear motion by matching with a screw rod nut, the push rod of the electric push rod 6 is controlled to stretch out and draw back by utilizing the forward rotation of the motor, the electric push rod 6 achieves the self-locking function through the self-locking function of the screw rod and the screw rod, meanwhile, the stepping motor 12 has the self-locking function, the self-locking motor 12 achieves the self-locking function through a position ring by a servo motor, when the motor is in a position control mode, no new position instruction exists, the motor can keep the current position and is in a self-locking state;

and through spacing slider 14 and threaded rod 11 threaded connection, can realize the auto-lock nature to spacing slider 14 position after threaded rod 11 is fixed, improve the result of use.

The working principle of the utility model is as follows: when the baby crib is used, a baby is placed in the middle of the crib 2, the crib 2 is pushed to move through the push rod 19, the electric push rod 6 is controlled to be started through the control switch 20, so that the crib 2 is controlled to move up and down through the lifting mechanism 5, the self-locking function of the electric push rod 6 is utilized, the fixing effect of the height of the crib 2 is improved, and the stability of the up-and-down movement of the crib 2 is improved through the limit rod 8 and the limit groove 7;

the stepping motor 12 can be controlled to be started through the control switch 20, one end or two ends of the supporting plate 3 can be sequentially controlled to move upwards, so that the supporting plate 3 is inclined, the baby is inclined, the comfort of the baby is improved, and the use effect is improved.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (6)

1. The utility model provides an electric lift crib of area auto-lock protection, includes supporting bench (1) and sets up crib (2) at supporting bench (1) top, its characterized in that: the baby crib is characterized in that a supporting plate (3) is arranged in the middle of an inner cavity of the baby crib (2), a groove (4) is formed in the center of the top of the supporting table (1), a lifting mechanism (5) is arranged in the middle of the groove (4), an electric push rod (6) is arranged on one side of the lifting mechanism (5), limit grooves (7) are symmetrically formed in the periphery of the bottom of the baby crib (2), and limit rods (8) are fixedly connected to positions, corresponding to the limit grooves (7), of the periphery of the top of the supporting table (1);

limiting sliding grooves (10) are symmetrically formed in two sides of the bottom of an inner cavity of the crib (2), threaded rods (11) are arranged in the middle of the limiting sliding grooves (10), one ends of the threaded rods (11) are fixedly sleeved with driving belts (13), the other ends of the threaded rods are connected with stepping motors (12), one ends of the threaded rods (11) are sleeved with limiting sliding blocks (14), the tops of the limiting sliding blocks (14) are rotationally connected with supporting rods (15), and one ends, far away from the limiting sliding blocks (14), of the supporting rods (15) are rotationally connected with connecting blocks (16).

2. The electric lifting crib with self-locking protection according to claim 1, wherein: the top of gag lever post (8) extends to the inside of spacing groove (7) and fixedly connected with stopper, and the stopper sets up the inside in spacing groove (7), the top of elevating system (5) is connected with the bottom of crib (2).

3. The electric lifting crib with self-locking protection according to claim 1, wherein: universal wheels (18) are symmetrically arranged on the periphery of the bottom of the supporting table (1), limiting blocks (17) are symmetrically and fixedly connected to the two sides of the top of the supporting plate (3), and two side wall bodies of the supporting plate (3) are of arc structures.

4. The electric lifting crib with self-locking protection according to claim 1, wherein: the baby crib is characterized in that the buffer pads (9) are symmetrically and fixedly connected to the two sides of the bottom of the baby crib (2), a push rod (19) is fixedly connected to one side of the top of the baby crib (2), a control switch (20) is arranged at the top of one side, close to the push rod (19), of the baby crib (2), and the control switch (20) is electrically connected with the stepping motor (12) and the electric push rod (6).

5. The electric lifting crib with self-locking protection according to claim 1, wherein: the limiting slide block (14) is in threaded connection with the threaded rod (11), the limiting slide block (14) is arranged in the limiting slide groove (10), and the top of the connecting block (16) is fixedly connected with the bottom wall body of the supporting plate (3).

6. The electric lifting crib with self-locking protection according to claim 1, wherein: the number of the limiting sliding grooves (10) and the threaded rods (11) is four, the limiting sliding grooves are symmetrically arranged at the bottom of an inner cavity of the crib (2), the number of the stepping motors (12) is two, and two opposite sides of the two threaded rods (11) are symmetrically arranged.