Baby carriage with anti-slip structure

By designing anti-sliding structure and adjustable handrails in children's rehabilitation strollers, the problems of inconvenience and inability to adjust in traditional strollers are solved, and higher safety and practicality are achieved.

CN222942623UActive Publication Date: 2025-06-06SUZHOU LITTLE ANGEL CHILDRENS PROD TECH CO LTD
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Patent Information

Application Number
CN202420730789.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2025-06-06
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

Traditional children's rehabilitation strollers lack anti-sliding structures, are inconvenient to install, cannot be adjusted according to children's height, and are less practical.

Method used

A child stroller with an anti-sliding structure is designed. By installing fixed casters at the bottom of the child stroller and equipped with adjustable handrails, the handrail height adjustment is achieved using a threaded rod and a motor, and a combination of pins and stops is achieved quickly.

Benefits of technology

Effectively prevent children's car from slipping, reducing space occupied, convenient transportation and installation, and can adjust the height of children's car according to the height of different children, improving practicality and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a baby carriage with an anti-slip structure, which comprises a pair of cross frames, a backup plate and fixed trundles, the cross frames are parallel to each other, the fixed trundles are symmetrically arranged at the bottoms of the two cross frames, fixed sleeves are symmetrically welded at the upper parts of the cross frames, vertical frames are inserted into the fixed sleeves, and the vertical frames are connected with the backup plate. A plug pin penetrates through the end, close to the fixing sleeve, of the vertical frame, a stop block is slidably connected to the end, away from the pin cap, of the plug pin, and a backup plate is installed in the middle of the upper portion of one transverse frame through a bolt. According to the baby carriage with the anti-slip structure, the fixed trundles are installed at the bottom of the baby carriage, the fixed trundles are locked to prevent the baby carriage from slipping, the baby carriage is provided with the anti-slip structure, the baby carriage is divided into a plurality of parts, the occupied space is reduced, batch transportation is facilitated, the baby carriage is delivered to home to be conveniently and rapidly installed, the height of the handrail is adjusted through the threaded rod, and the baby carriage is convenient to use. The height of the baby carriage can be adjusted according to children of different heights, the baby carriage can be used by children of different heights, and practicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of baby carriages, in particular to a baby carriage with an anti-slip structure. Background Art

[0002] A children's rehabilitation stroller is a children's rehabilitation aid specially designed for rehabilitation training. It usually adopts a special structure and design, and is intended to help children with motor dysfunction or walking difficulties to carry out rehabilitation training and activities. The children's rehabilitation stroller can provide support and stability, allowing children to stand, walk or push themselves safely.

[0003] Traditional children's rehabilitation strollers are composed of steel frames and rollers. When children sit in the strollers, the ground is uneven and it is easy for the strollers to slip. The safety is poor and there is no anti-slip structure. When leaving the factory, they are generally welded from multiple steel frames. The complete stroller takes up a large space and is inconvenient to transport and install. The size of the stroller is generally customized according to the child's body shape, the height of the armrests is relatively fixed, and the stroller cannot be adjusted according to the child's height, so it is not practical.

[0004] Therefore, the above problems need to be improved. Utility Model Content

[0005] The utility model aims to provide a baby carriage with an anti-slip structure to solve the problems of inconvenient installation, inability to adjust the baby carriage according to the height of the child, and poor practicality proposed in the above-mentioned background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a pair of horizontal frames are provided and are parallel to each other, fixed casters are symmetrically installed at the bottom of the two horizontal frames, fixed sleeves are symmetrically welded on the upper part of the horizontal frames, and a vertical frame is inserted inside the fixed sleeve, a latch is passed through the end of the vertical frame close to the fixed sleeve, and a stopper is slidably connected to the end of the latch away from the pin cap, a backing plate is installed in the middle of the upper part of one of the horizontal frames through bolts, and a seat plate is fixed in the middle of the side of the backing plate facing the vertical frame;

[0007] A bracket is provided inside the stand, and a fixing block is fixed to the upper side of the bracket close to the backrest, an armrest is fixed to the side wall of the bracket away from the backrest, a limiting pin is provided in the cavity of the fixing block, and a spring is provided at the bottom of the limiting pin, a connecting block is fixed to one side of the limiting pin, a clamping block is inserted in the cavity of the fixing block away from the spring, a connecting column is provided between the fixing block and the stand, a sponge pad is fixed to the upper end of the connecting column, and a limiting groove is provided on the side wall of the connecting column close to the clamping block.

[0008] Preferably, the pin passes through the stand and the fixed sleeve, and the stop block abuts against the outer wall of the fixed sleeve to limit the pin, one end of the spring abuts against the inner wall of the fixed block, and the other end abuts against the end of the limit pin, the connecting block is slidably connected to the fixed block, the limit pin is inserted into the groove on the surface of the block, and the connecting column is engaged with the connecting block through the limit groove.

[0009] Preferably, an empty slot is provided inside the stand, and a threaded rod is provided in the empty slot.

[0010] Preferably, one end of the threaded rod is rotatably connected to the inner wall of the stand via a bearing, and the other end of the threaded rod is fixed with a motor.

[0011] Preferably, the bracket extends through the side wall of the stand, and a thread groove is formed inside one end of the bracket close to the threaded rod.

[0012] Preferably, the bracket is threadedly connected to the threaded rod via a thread groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the baby stroller with an anti-slip structure installs fixed casters at the bottom of the baby stroller, and the fixed casters are locked to prevent the baby stroller from slipping. The anti-slip structure can split the baby stroller into several parts, which reduces the occupied space and facilitates batch transportation. The baby stroller can be delivered to the home for quick and easy installation. The height of the armrest can be adjusted by a threaded rod, and the height of the baby stroller can be adjusted according to children of different heights to meet the use of children of different heights, and the utility model is highly practical.

[0014] 1. The baby stroller with an anti-slip structure is used by children for leg rehabilitation training. The children hold the handrails to support the body and lock the fixed casters by the fixing parts on the fixed casters to prevent the baby stroller from slipping. The baby stroller has an anti-slip structure. The stand is inserted into the fixing sleeve and the stand is limited by the latch, which is convenient for quick installation of the baby stroller.

[0015] 2. The baby carriage with an anti-slip structure drives the threaded rod to rotate through a motor, so that when the threaded rod rotates, the bracket connected with the thread on the surface can be displaced, so that the height of the armrest is changed. The height of the armrest is adjusted, which is convenient for height adjustment of the baby carriage and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0017] Figure 2 This is a side view of the structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the top view structure of the utility model;

[0019] Figure 4 For this utility model Figure 1 A is a schematic diagram of the locally enlarged structure.

[0020] In the figure: 1, horizontal frame; 2, vertical frame; 3, motor; 4, empty slot; 5, threaded slot; 6, threaded rod; 7, bracket; 8, armrest; 9, sponge pad; 10, limit slot; 11, clamping block; 12, connecting block; 13, back plate; 14, seat plate; 15, limit pin; 16, spring; 17, fixing block; 18, connecting column; 19, fixed caster; 20, stopper; 21, latch; 22, fixing sleeve. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 The utility model provides a technical solution: a baby carriage with an anti-slip structure, comprising a cross frame 1, a backing plate 13 and fixed casters 19, wherein the cross frame 1 is provided with a pair of mutually parallel fixed casters 19, wherein the bottom of the two cross frames 1 are symmetrically mounted with fixed casters 19, wherein a fixing sleeve 22 is symmetrically welded on the upper part of one of the cross frames 1, and a vertical frame 2 is inserted into the interior of the fixing sleeve 22, wherein a latch 21 is penetrated at one end of the vertical frame 2 close to the fixing sleeve 22, and a stopper 20 is slidably connected at one end of the latch 21 away from the pin cap, wherein a backing plate 13 is bolted to the middle of the upper part of the other cross frame 1, and a seat is fixed to the middle of the side of the backing plate 13 facing the vertical frame 2. Plate 14, a bracket 7 is arranged inside the stand 2, and a fixing block 17 is fixed to the upper side of the bracket 7 close to the back plate 13, an armrest 8 is fixed to the side wall of the bracket 7 away from the back plate 13, a limiting pin 15 is arranged in the cavity of the fixing block 17, and a spring 16 is arranged at the bottom of the limiting pin 15, a connecting block 12 is fixed to one side of the limiting pin 15, a card block 11 is inserted into the cavity of the fixing block 17 away from the spring 16, a connecting column 18 is arranged between the fixing block 17 and the stand 2, a sponge pad 9 is fixed to the upper end of the connecting column 18, and a limiting groove 10 is opened on the side wall of the connecting column 18 close to the card block 11.

[0023] See attached Figure 1-4The latch 21 passes through the stand 2 and the fixing sleeve 22, and the stopper 20 abuts against the outer wall of the fixing sleeve 22 and limits the latch 21. One end of the spring 16 abuts against the inner wall of the fixing block 17, and the other end abuts against the end of the limiting pin 15. The connecting block 12 is slidably connected to the fixing block 17. The limiting pin 15 is inserted into the groove on the surface of the block 11, and the connecting column 18 is engaged and connected with the connecting block 12 through the limiting groove 10.

[0024] During the specific implementation, the child holds the armrest 8 to perform leg rehabilitation training, and the child can stand up more easily by leaning against the backrest 13. When resting is needed, the child can sit on the seat 14 to rest, and the fixed casters 19 are locked to prevent the child from slipping, thereby improving the safety of the baby carriage. The cross frame 1 and the vertical frame 2 cooperate to support the child's body. When installation is required, the vertical frame 2 is inserted into the groove of the fixed sleeve 22, and then the pin 21 is passed through the fixed sleeve 22 and the vertical frame 2. By pressing the stopper 20, the stopper 20 is displaced along the inner wall of the pin 21, so that the stopper 20 abuts against the outer wall of the fixed sleeve 22 to abut against the pin 21. The position of the latch 21 is limited to prevent it from falling off, the connecting column 18 is moved between the fixing block 17 and the stand 2, and the connecting block 12 is pressed downward, thereby driving the limiting pin 15 to move, and then the spring 16 is contracted, and at the same time, the card block 11 passes through the fixing block 17 and is inserted into the limiting groove 10 to limit the connecting column 18, and then the connecting block 12 is released, so that the spring 16 loses pressure and rebounds, and at the same time, the limiting pin 15 is pushed to be inserted into the groove at the bottom of the card block 11, thereby limiting the card block 11 and preventing the card block 11 from falling off, so as to achieve the purpose of quickly installing the baby carriage.

[0025] See also Figure 1 , Figure 2 , Figure 3 A hollow groove 4 is provided inside the stand 2, and a threaded rod 6 is arranged in the hollow groove 4. One end of the threaded rod 6 is rotatably connected to the inner wall of the stand 2 through a bearing, and a motor 3 is fixed to the other end of the threaded rod 6. The bracket 7 extends through the side wall of the stand 2, and a threaded groove 5 is provided inside one end of the bracket 7 close to the threaded rod 6. The bracket 7 is threadedly connected to the threaded rod 6 through the threaded groove 5.

[0026] During specific implementation, the motor 3 is controlled to rotate, thereby driving the threaded rod 6 to rotate, and then the threaded rod 6 rotates to drive the bracket 7 threadedly connected to it to move, so that the bracket 7 moves along the empty slot 4, and at the same time drives the connecting column 18 and the armrest 8 to move. The height of the armrest 8 can be adjusted according to the height of the child, which is convenient for adjusting the baby carriage. The sponge pad 9 can make the child more comfortable during training, enhance the child's usage experience, and is highly practical.

[0027] To sum up, the child holds the armrest 8 and puts his arm on the sponge pad 9. The bracket 7 supports the arm, so that the child can stand and maintain balance for rehabilitation training. The child can also move around and sit on the seat 14 to rest when he needs to rest. The baby carriage can be adjusted according to the child's height and locked by fixing the casters 19 to prevent the baby carriage from slipping. The child is very practical. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A baby stroller with an anti-slip structure, characterized in that: It comprises a horizontal frame (1), a backing plate (13) and fixed casters (19); The cross frame (1) is provided with a pair of mutually parallel ones, and fixed casters (19) are symmetrically installed at the bottom of the two cross frames (1), and a fixing sleeve (22) is symmetrically welded on the upper part of the cross frame (1), and a vertical frame (2) is inserted inside the fixing sleeve (22), and a latch (21) passes through the end of the vertical frame (2) close to the fixing sleeve (22), and a stopper (20) is slidably connected to the end of the latch (21) away from the pin cap, and a support plate (13) is installed in the middle of the upper part of one of the cross frames (1) by bolts, and a seat plate (14) is fixed in the middle of the side of the support plate (13) facing the vertical frame (2); A bracket (7) is arranged inside the stand (2), and a fixing block (17) is fixed on the upper side of the bracket (7) close to the back plate (13), and an armrest (8) is fixed on the side wall of the bracket (7) away from the back plate (13), a limit pin (15) is arranged in the cavity of the fixing block (17), and a spring (16) is arranged at the bottom of the limit pin (15), a connecting block (12) is fixed on one side of the limit pin (15), and a clamping block (11) is inserted in the cavity of the fixing block (17) away from the spring (16), a connecting column (18) is arranged between the fixing block (17) and the stand (2), and a sponge pad (9) is fixed on the upper end of the connecting column (18), and a limit groove (10) is provided on the side wall of the connecting column (18) close to the clamping block (11).

2. A baby stroller with an anti-slip structure according to claim 1, characterized in that: The latch (21) passes through the stand (2) and the fixing sleeve (22), and the stopper (20) abuts against the outer wall of the fixing sleeve (22) to limit the latch (21). One end of the spring (16) abuts against the inner wall of the fixing block (17), and the other end abuts against the end of the limiting pin (15). The connecting block (12) is slidably connected to the fixing block (17), and the limiting pin (15) is inserted into a groove on the surface of the clamping block (11). The connecting column (18) is connected to the connecting block (12) by snapping through the limiting groove (10).

3. The baby stroller with an anti-slip structure according to claim 1, characterized in that: An empty slot (4) is provided inside the stand (2), and a threaded rod (6) is arranged inside the empty slot (4).

4. A baby stroller with an anti-slip structure according to claim 3, characterized in that: One end of the threaded rod (6) is rotatably connected to the inner wall of the stand (2) via a bearing, and the other end of the threaded rod (6) is fixed with a motor (3).

5. The baby carriage with an anti-slip structure according to claim 4, characterized in that: The bracket (7) extends through the side wall of the stand (2), and a thread groove (5) is provided inside one end of the bracket (7) close to the threaded rod (6).

6. The baby carriage with an anti-slip structure according to claim 5, characterized in that: The bracket (7) is threadedly connected to the threaded rod (6) via the threaded groove (5).