CN220734955U - Child chair with anti-tilting function - Google Patents

Abstract

The utility model discloses a child chair with an anti-tilting function, which relates to the technical field of child chairs and comprises a bottom plate, a movable sleeve plate, supporting legs and a bearing mechanism, wherein a buffer mechanism is arranged between the bottom plate and the movable sleeve plate, two first connecting rods are rotatably arranged in a connecting seat, one ends of the two first connecting rods, which are far away from the connecting seat, are rotatably connected with a rotating seat, one side of the supporting seat is fixedly provided with a second connecting rod, and one end of the second connecting rod, which is far away from the supporting seat, is fixedly connected with a piston. According to the utility model, after a child sits on the child seat, the bottom plate can be controlled to descend, so that the inclination angle of the first connecting rod can be adjusted, when the inclination of the first connecting rod is changed, the position of the supporting seat is changed, and the distance between the supporting seat and the cabin body is further and further increased, so that the supporting area of the child seat can be increased, negative pressure can be generated, the sucker can be adsorbed on the ground, and the stability of the child seat can be improved to a certain extent.

Description

Child chair with anti-tilting function

Technical Field

The utility model relates to the technical field of child seats, in particular to a child seat with an anti-tilting function.

Background

Because of the progress of the age, services tend to be more humanized, and more public places start to provide more humanized services for the socially weak groups, and in terms of children, a plurality of areas start to provide child seats so as to provide convenience for guardians. However, unlike an adult, a child lacks sufficient self-control capability in behavior, and is prone to a large range of motion when sitting in a seat.

The Chinese patent with the publication number of CN215020734U provides a child care chair, which comprises a supporting plate arranged horizontally, the lower level of backup pad be equipped with the bottom plate, be equipped with electric telescopic handle between bottom plate and the backup pad, the both ends of electric telescopic handle bond respectively in bottom plate and backup pad, the below of bottom plate is fixed with two walking frames and two universal wheels that have self-locking function respectively, walking frames and universal wheel symmetry are established in the both sides of bottom plate, the both sides of walking frames have rollable walking wheel through articulating respectively, one side of walking frame is established outside the bottom plate, one side of backup pad articulated through the hinge have the arm-chair board, the below of arm-chair board is equipped with adjusts storage device. The utility model provides the child care chair which is convenient to move, prevents from toppling forward, is convenient for various children to care, meets the child care requirement, is convenient for placing care tools, has strong stability and high comfort, and is used for overcoming the defects in the prior art.

When the device is used, the height of the supporting plate can be adjusted according to children with different heights, but the center of the device is offset along with the rise of the height of the device, so that the stability of the device is poor, and the children can move on the seat to easily topple over the device, so that the damage to the children is caused. Thus, a child chair having an anti-tipping function is proposed herein.

Disclosure of Invention

Technical problem to be solved

The utility model aims to make up the defects of the prior art and provides a child chair with an anti-tilting function.

Technical proposal

In order to achieve the above purpose, the present utility model provides the following technical solutions: the child chair with the anti-tilting function at least comprises a bottom plate, a movable sleeve plate, supporting legs and a bearing mechanism, wherein buffer mechanisms are arranged between the bottom plate and the movable sleeve plate, four supporting legs are fixedly arranged at the bottom of the movable sleeve plate, a stand column is fixedly arranged at the bottom of the bottom plate, and one end, far away from the bottom plate, of the stand column penetrates through the bottom of the movable sleeve plate and is fixedly connected with a connecting seat;

the connecting seat is internally provided with two first connecting rods in a rotating way, one ends of the two first connecting rods far away from the connecting seat are respectively connected with a rotating seat in a rotating way, the bottom of the rotating seat is fixedly provided with a supporting seat, and the inside of the supporting seat is provided with a guide wheel in a rotating way;

a second connecting rod is fixedly arranged on one side of the supporting seat, a piston is fixedly connected to one end, far away from the supporting seat, of the second connecting rod, a cabin body is slidably arranged on the outer wall of the piston, and the cabin body is fixedly arranged among the four supporting legs;

the inner wall of the cabin body is fixedly provided with a partition board, the inside of the partition board is provided with a vent hole, and the bottom of the cabin body is fixedly communicated with a plurality of suckers;

when the piston slides on the inner wall of the cabin body, negative pressure is generated in the cabin body, so that the sucker is tightly adsorbed on the ground.

Through above-mentioned setting, after children sit on the bottom plate, can control the bottom plate decline to can drive the stand and descend, thereby can control that first connecting rod takes place to incline, thereby can follow the second connecting rod and slide in the cabin, thereby can drive the piston and slide in the cabin, can control the internal negative pressure that produces of cabin, realize absorbing the air in the sucking disc, conveniently adsorb the sucking disc subaerial, can increase the interval between two supporting seats simultaneously, can improve the stability of device, can prevent empting of device.

Preferably, the bearing mechanism comprises a limiting plate, the limiting plate is fixedly arranged at the top of the bottom plate, and two rotating grooves are formed in one side of the limiting plate;

two the fixing base is installed in the equal rotation of rotation inslot wall, fixing base top fixed mounting has the mounting panel, the loading board is installed in the rotation of mounting panel one side, play the groove has been seted up to loading board one side, the standing groove has been seted up to the loading board opposite side.

Preferably, one side of the bearing plate is fixedly provided with two limit posts, the other side of the limit plate is provided with two limit grooves, and the limit posts are matched with the limit grooves;

the top of the limiting plate is fixedly provided with a fixing sleeve at the position where the limiting groove is formed.

Preferably, a cavity is formed in the fixing sleeve, and a linear gear is rotatably arranged on the inner wall of the cavity;

a rotating rod is fixedly arranged on one side of the linear gear, penetrates through the top of the fixed sleeve and is fixedly connected with a turntable;

the outer wall of the linear gear is meshed with two toothed plates, one side of each toothed plate is fixedly provided with a first sliding block, and two sides of the inner wall of the cavity are provided with first grooves at the installation positions of the first sliding blocks correspondingly;

the first guide rod is fixedly arranged on the inner wall of the first groove, and the first slider is sleeved on the outer wall of the first guide rod.

Preferably, two pinion rack one end is all run through to fixed cover one side and fixedly connected with stopper, stopper bottom and limiting plate top laminating set up.

Through above-mentioned setting, can conveniently carry out spacingly to children, prevent that children from dropping from the bottom plate, can distinguish children's food and play simultaneously, can improve the flexibility that the device used, can avoid bacterium on the toy to cause the pollution to food.

Preferably, the buffer mechanism comprises a second groove, the second groove is arranged at the bottom of the bottom plate, the second groove is matched with the movable sleeve plate,

third grooves are formed in four sides of the inner wall of each second groove, and second guide rods are fixedly arranged on the inner wall of each third groove.

Preferably, the outer wall of the second guide rod is respectively sleeved with a spring and a second sliding block, and one end of the spring is fixedly arranged at one side of the second sliding block;

one end of the spring, which is far away from the second sliding block, is fixedly arranged on the inner wall of the third groove, and the movable sleeve plate is fixedly arranged on one side of the second sliding block.

Through above-mentioned setting, can play certain cushioning effect when children use, can provide certain removal space for the removal of supporting seat simultaneously, prevent that the card of device from dying.

The beneficial effects are that:

compared with the prior art, the child chair with the anti-tilting function has the following beneficial effects:

1. according to the utility model, after a child sits on the child seat, the bottom plate can be controlled to descend, so that the inclination angle of the first connecting rod can be adjusted, when the inclination of the first connecting rod is changed, the position of the supporting seat is changed, and the distance between the supporting seat and the cabin body is further and further increased, so that the supporting area of the child seat can be increased, negative pressure can be generated, the sucker can be adsorbed on the ground, and the stability of the child seat can be improved to a certain extent.

2. According to the toy, the playing grooves and the placing grooves are formed in the rotatably installed bearing plate, playing and feeding can be separated, children can be restrained, the children are prevented from falling off the device, bacteria on the toy can be prevented from entering the children during feeding, and a certain protection effect can be achieved on the children.

Drawings

FIG. 1 is a schematic perspective view of a child chair with anti-toppling function;

FIG. 2 is a schematic view of a partial perspective structure of the child chair with anti-tilting function;

FIG. 3 is a schematic view of a first partial cross-sectional structure of the child seat with anti-recline function;

FIG. 4 is a schematic view of a partial sectional perspective structure of the child chair with anti-tilting function;

fig. 5 is a schematic view of a second partial sectional structure of the child chair with anti-toppling function.

In the figure:

101. a bottom plate; 102. a movable sleeve plate; 103. support legs; 104. a column; 105. a connecting seat; 106. a first link; 107. a rotating seat; 108. a support base; 109. a second link; 110. a piston; 111. a cabin body; 112. a partition plate; 113. a suction cup; 200. a carrying mechanism; 201. a limiting plate; 202. a fixing seat; 203. a mounting plate; 204. a carrying plate; 205. a limit column; 206. a linear gear; 207. a toothed plate; 208. a first slider; 209. a first guide bar; 210. a limiting block; 211. a fixed sleeve; 300. a buffer mechanism; 301. a second guide bar; 302. a spring; 303. and a second slider.

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.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a child chair with anti function of toppling, at least, including bottom plate 101, movable sleeve board 102, supporting leg 103 and bearing mechanism 200, install buffer gear 300 between bottom plate 101 and the movable sleeve board 102, supporting leg 103 is provided with four, four supporting legs 103 are all fixed mounting in movable sleeve board 102 bottom, bottom plate 101 bottom fixed mounting has stand 104, stand 104 is kept away from bottom plate 101 one end and runs through to movable sleeve board 102 bottom and fixedly connected with connecting seat 105, can tie up children through bearing mechanism 200, can prevent children's dropping, can distinguish playing and feeding simultaneously, can start certain cushioning effect after children sit down through buffer gear 300;

the connecting seat 105 is internally provided with two first connecting rods 106 in a rotating way, one ends, far away from the connecting seat 105, of the two first connecting rods 106 are respectively connected with a rotating seat 107 in a rotating way, the bottom of each rotating seat 107 is fixedly provided with a supporting seat 108, the inside of each supporting seat 108 is provided with a guide wheel in a rotating way, when a child sits down, the bottom plate 101 descends, the bottom plate 101 can drive the upright posts 104 to descend in the descending process, the upright posts 104 can drive the connecting seat 105 to descend in the descending process, the inclined angle of each first connecting rod 106 changes in the descending process, so that the supporting seat 108 can be pushed, then the supporting seat 108 can be driven to move on the ground under the action of the guide wheels, and the supporting area of the device can be increased;

a second connecting rod 109 is fixedly arranged on one side of the supporting seat 108, a piston 110 is fixedly connected to one end, far away from the supporting seat 108, of the second connecting rod 109, a cabin 111 is slidably arranged on the outer wall of the piston 110, the cabin 111 is fixedly arranged between the four supporting legs 103, the second connecting rod 109 can be driven to slide in the cabin 111 in the moving process of the supporting seat 108, meanwhile, the piston 110 can be driven to slide in the inner wall of the cabin 111, and negative pressure can be generated in the cabin 111 in the moving process of the two pistons 110;

the inner wall of the cabin 111 is fixedly provided with a baffle 112, a vent hole is formed in the baffle 112, and the bottom of the cabin 111 is fixedly communicated with a plurality of suckers 113;

under the action of negative pressure, air in the sucking disc 113 is pumped away, and when the piston 110 slides on the inner wall of the cabin 111, negative pressure is generated inside the cabin 111, so that the sucking disc 113 is tightly adsorbed on the ground.

The bearing mechanism 200 comprises a limiting plate 201, the limiting plate 201 is fixedly arranged at the top of the bottom plate 101, two rotating grooves are arranged on one side of the limiting plate 201,

the inner walls of the two rotating grooves are rotatably provided with a fixed seat 202, the top of the fixed seat 202 is fixedly provided with a mounting plate 203, one side of the mounting plate 203 is rotatably provided with a bearing plate 204, one side of the bearing plate 204 is provided with a playing groove, and the other side of the bearing plate 204 is provided with a placing groove.

Two limit posts 205 are fixedly arranged on one side of the bearing plate 204, two limit grooves are formed in the other side of the limit plate 201, the limit posts 205 are matched with the limit grooves, when a child sits on the bottom plate 101, a parent can hold the bearing plate 204 to control the rotation of the bearing plate, then the limit posts 205 on one side of the bearing plate 204 are clamped into the limit grooves, the blocking of the child is realized, then the bearing plate 204 can be rotated according to use requirements, the alternate replacement of play grooves and the placement grooves is realized, the bacteria can be prevented from crossing, the child can be protected to a certain extent, and the child is prevented from being infected;

the top of the limiting plate 201 is fixedly provided with a fixing sleeve 211 at the position where the limiting groove is formed.

The fixing sleeve 211 is internally provided with a cavity, and the inner wall of the cavity is rotatably provided with a linear gear 206;

a rotating rod is fixedly arranged on one side of the linear gear 206, penetrates through the top of the fixed sleeve 211 and is fixedly connected with a turntable;

two toothed plates 207 are meshed with the outer wall of the linear gear 206, a first sliding block 208 is fixedly arranged on one side of each toothed plate 207, and first grooves are correspondingly formed in the positions, on the two sides of the inner wall of the cavity, of the first sliding block 208;

the first guide rod 209 is fixedly arranged on the inner wall of the first groove, and the first slider 208 is sleeved on the outer wall of the first guide rod 209.

Two pinion gears 207 one end all runs through to fixed cover 211 one side and fixedly connected with stopper 210, stopper 210 bottom and limiting plate 201 top laminating set up, when installing or taking out spacing post 205, the head of a family can rotate the carousel, the carousel is at pivoted in-process, can drive the bull stick rotation, the bull stick can drive sharp gear 206 rotation at pivoted in-process, sharp gear 206 can mesh between two pinion gears 207 in pivoted in-process, thereby can control two pinion gears 207 opposite directions or reverse motion, thereby can drive stopper 210 to spacing groove direction motion or keep away from the spacing groove, thereby when conveniently installing or taking out spacing post 205, avoid adopting the stop device of push type, can prevent that children from touching by accident, break away from spacing post 205 and spacing groove.

The buffer mechanism 300 includes a second groove, which is disposed at the bottom of the bottom plate 101 and is matched with the movable sleeve plate 102,

third grooves are formed in four sides of the inner wall of each second groove, and second guide rods 301 are fixedly mounted on the inner wall of each third groove.

The outer wall of the second guide rod 301 is respectively sleeved with a spring 302 and a second sliding block 303, and one end of the spring 302 is fixedly arranged on one side of the second sliding block 303;

the spring 302 is kept away from second slider 303 one end fixed mounting in the third recess inner wall, and movable sleeve board 102 fixed mounting is in second slider 303 one side, and when child sits on bottom plate 101, bottom plate 101 can descend, and bottom plate 101 is in the in-process of descending, can control second guide arm 301 to slide in second slider 303 of movable sleeve board 102 four sides, can extrude spring 302 simultaneously, can play the effect of buffering to a certain extent.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Child chair with anti function of falling, including bottom plate (101), activity nest plate (102), supporting leg (103) and loading mechanism (200) at least, install buffer gear (300) between bottom plate (101) and the activity nest plate (102), supporting leg (103) are provided with four, four supporting leg (103) are all fixed mounting in activity nest plate (102) bottom, its characterized in that: the bottom of the bottom plate (101) is fixedly provided with an upright post (104), and one end, far away from the bottom plate (101), of the upright post (104) penetrates through the bottom of the movable sleeve plate (102) and is fixedly connected with a connecting seat (105);

two first connecting rods (106) are rotatably arranged in the connecting seat (105), one ends, far away from the connecting seat (105), of the two first connecting rods (106) are rotatably connected with a rotating seat (107), a supporting seat (108) is fixedly arranged at the bottom of the rotating seat (107), and guide wheels are rotatably arranged in the supporting seat (108);

a second connecting rod (109) is fixedly arranged on one side of the supporting seat (108), a piston (110) is fixedly connected to one end, far away from the supporting seat (108), of the second connecting rod (109), a cabin (111) is slidably arranged on the outer wall of the piston (110), and the cabin (111) is fixedly arranged among the four supporting legs (103);

the inner wall of the cabin body (111) is fixedly provided with a baffle plate (112), a vent hole is formed in the baffle plate (112), and a plurality of suckers (113) are fixedly communicated with the bottom of the cabin body (111);

when the piston (110) slides on the inner wall of the cabin (111), negative pressure is generated inside the cabin (111) so that the sucking disc (113) is tightly adsorbed on the ground.

2. A child chair with anti-recline function according to claim 1, wherein: the bearing mechanism (200) comprises a limiting plate (201), the limiting plate (201) is fixedly arranged at the top of the bottom plate (101), two rotating grooves are formed in one side of the limiting plate (201),

two the fixing base (202) is installed in the equal rotation of rotation inslot wall, fixing base (202) top fixed mounting has mounting panel (203), loading board (204) is installed in rotation of mounting panel (203) one side, play the groove has been seted up to loading board (204) one side, the standing groove has been seted up to loading board (204) opposite side.

3. A child chair with anti-recline function according to claim 2, wherein: two limit posts (205) are fixedly arranged on one side of the bearing plate (204), two limit grooves are formed in the other side of the limit plate (201), and the limit posts (205) are matched with the limit grooves;

the top of the limiting plate (201) is fixedly provided with a fixing sleeve (211) at the position where the limiting groove is formed.

4. A child chair with anti-recline function according to claim 3, wherein: a cavity is formed in the fixing sleeve (211), and a linear gear (206) is rotatably arranged on the inner wall of the cavity;

a rotating rod is fixedly arranged on one side of the linear gear (206), penetrates through the top of the fixed sleeve (211) and is fixedly connected with a turntable;

two toothed plates (207) are meshed with the outer wall of the linear gear (206), a first sliding block (208) is fixedly arranged on one side of each toothed plate (207), and first grooves are correspondingly formed in the positions, located at the installation positions of the first sliding blocks (208), of the two sides of the inner wall of the cavity;

the first guide rod (209) is fixedly arranged on the inner wall of the first groove, and the first slider (208) is sleeved on the outer wall of the first guide rod (209).

5. A child chair with anti-recline function according to claim 4, wherein: two pinion racks (207) one end all runs through to fixed cover (211) one side and fixedly connected with stopper (210), stopper (210) bottom and limiting plate (201) top laminating set up.

6. A child chair with anti-recline function according to claim 1, wherein: the buffer mechanism (300) comprises a second groove which is arranged at the bottom of the bottom plate (101) and is matched with the movable sleeve plate (102),

third grooves are formed in four sides of the inner wall of each second groove, and second guide rods (301) are fixedly arranged on the inner wall of each third groove.

7. A child chair with anti-recline function according to claim 6, wherein: the outer wall of the second guide rod (301) is respectively sleeved with a spring (302) and a second sliding block (303), and one end of the spring (302) is fixedly arranged on one side of the second sliding block (303);

one end, far away from the second sliding block (303), of the spring (302) is fixedly arranged on the inner wall of the third groove, and the movable sleeve plate (102) is fixedly arranged on one side of the second sliding block (303).