Folding structure of baby stroller stand with locking and unlocking function

By designing a folding structure of the stroller bracket with locking and unlocking functions, using angle adjustment and shock absorption mechanism, the problem of inconvenience for children in the prior art is solved, the compatibility and scope of application of the device are improved, and the comfort of children is improved.

CN222698542UActive Publication Date: 2025-04-01HANGZHOU XIAOSHAN QIANHONG TRANSPORT MATERIAL
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Patent Information

Application Number
CN202422044354.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-04-01
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The existing baby stroller bracket is inconvenient to adjust the use angle according to children's needs, resulting in inconvenience to lie down and reduces the compatibility and scope of application of the device.

Method used

A folding structure of the stroller bracket with locking and unlocking functions is designed. Through the combination of the angle adjustment mechanism and the shock absorbing mechanism, the flexible angle adjustment and comfortable use of the bracket are achieved.

Benefits of technology

By adjusting the angle of use of the device, children's lying flexibility is increased, the compatibility and scope of application of the device are improved, and vibrations of road bumps are absorbed through the shock absorption mechanism, improving children's comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a folding structure of a baby carriage stand with locking and unlocking functions, and the utility model relates to the technical field of baby carriages. The folding structure of the baby carriage stand with locking and unlocking functions comprises a stand body, a moving rod is movably mounted on one end of the stand body through a shaft, and an angle adjustment mechanism is movably mounted on the inner side of the moving rod. The operator pulls the support rod to extend out of the sleeve rod, and the support rod that moves the position can drive the connecting shaft to move the position synchronously. The connecting shaft that moves the position can drive the mounting seat to adjust the angle to a specified position with one side of the moving rod as the axis, and the operator rotates the positioning bolt to fix the moving position of the first moving seat. The support rod and the connecting shaft can be used in conjunction to adjust the use angle of the device according to the use requirements, thereby adjusting the lying posture of the child, increasing the flexibility of the child's use, and realizing the function of improving the adjustable effect of the device.
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Description

Technical Field

[0001] The utility model relates to the technical field of baby carriages, in particular to a folding structure of a baby carriage bracket with locking and unlocking functions. Background Art

[0002] A baby stroller is also called a child vehicle, a child scooter, etc. It is convenient for users to move children, which greatly reduces the physical expenditure of users carrying children for long-distance movement. It also provides a resting platform for children and provides help and convenience for people's lives. When using a baby stroller, a baby stroller stand is required as a load-bearing and support for the baby stroller.

[0003] When using a baby stroller, a baby stroller stand is required. Among them, the "frame of a folding baby stroller and a folding baby stroller" disclosed in the publication number "CN216915976U" has solved the problem that the joints of the frame need to be folded in a linked manner, and the structure is relatively complex, which needs further improvement.

[0004] However, there are still many defects in the actual use of baby stroller stands with similar structures. For example, the device in the prior art is not convenient for adjusting the use angle of the device according to the use needs of children, which easily causes the problem that children are restricted by the adjustment angle of the device, resulting in inconvenience for children to lie down, reducing the compatibility of the device and narrowing the scope of application of the device. It is not convenient for the device to be promoted and used, so a folding structure of a baby stroller stand with locking and unlocking functions is proposed. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a folding structure of a baby carriage bracket with locking and unlocking functions to solve the above problems.

[0006] To achieve the above purpose, the utility model is implemented by the following technical solutions: a baby carriage bracket folding structure with locking and unlocking functions, comprising a bracket body, a moving rod movably mounted on one end of the bracket body through an axis, an angle adjustment mechanism movably mounted inside the moving rod, and a shock absorbing mechanism fixedly mounted inside the angle adjustment mechanism;

[0007] The angle adjustment mechanism comprises two groups of first movable seats, a sleeve rod is movably mounted on one side of the first movable seat, an extended support rod is movably mounted inside the sleeve rod, a connecting shaft is movably mounted on the top of the support rod, a mounting seat is movably mounted on the top of the connecting shaft, and a positioning bolt is threadedly mounted on one side of the first movable seat;

[0008] The shock absorbing mechanism comprises a shell, and a resisting spring is fixedly installed inside the shell.

[0009] Preferably, a plurality of groups of bearing frames are equidistantly installed on the outside of the bracket body, and a moving wheel is rotatably installed on one side of the bearing frame.

[0010] Preferably, a handle is fixedly mounted on the top of the moving rod, and a rubber sleeve is sleeved and mounted on the outer side of the handle.

[0011] Preferably, a damping rod is sleeved and installed on the inner side of the resistance spring, a resistance rod is fixedly installed on the top of the damping rod, a mounting plate is fixedly installed on the top of the resistance rod, and slots are equidistantly provided inside the mounting plate.

[0012] Preferably, a fixing seat is fixedly installed on the top of the bracket body by bolts, a telescopic rod is movably installed on the top of the fixing seat, and a second movable seat movably connected to the outer side of the movable rod is movably installed on the top of the telescopic rod.

[0013] Preferably, a locking piece is threadedly mounted on the outer side of the telescopic rod, and a rubber cap is fixedly mounted on one end of the locking piece.

[0014] Beneficial Effects

[0015] The utility model provides a folding structure of a baby carriage bracket with locking and unlocking functions. Compared with the prior art, it has the following beneficial effects:

[0016] 1. The operator pulls the support rod to extend out of the sleeve rod, and the support rod that moves in position can drive the connecting shaft to move in a synchronous position. The connecting shaft that moves in position can drive the mounting seat to adjust the angle to a specified position with one side of the moving rod as the axis, and the operator rotates the positioning bolt to fix the moving position of the first moving seat. The support rod and the connecting shaft can be used together to adjust the use angle of the device according to the use requirements, thereby adjusting the lying posture of the child, increasing the flexibility of the child's use. At the same time, the sleeve rod and the first moving seat can be used together to ensure the stability of the mounting seat, thereby improving the adjustable effect of the device, avoiding the problem of inconvenience for children lying down due to the child being limited by the adjustment angle of the device, increasing the compatibility of the device, and expanding the scope of application of the device.

[0017] 2. After placing the child reclining seat on the top of the mounting seat, the child reclining seat can be fixed by using fasteners in conjunction with the slots. The resistance spring and the damping rod can be used in conjunction to absorb and mitigate the shaking force of the child reclining seat caused by road bumps, thereby achieving the function of improving the comfort of the child using the device, ensuring the stability of the child using the device, and facilitating promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall partial structure of the utility model;

[0019] Figure 2 This is a partial structural diagram of the angle adjustment mechanism of the utility model;

[0020] Figure 3 It is a partial structural diagram of the shock absorbing mechanism of the utility model;

[0021] Figure 4 It is a schematic diagram of the local structure of the fixing seat of the utility model.

[0022] In the figure: 1. bracket body; 101. moving wheel; 2. moving rod; 201. handle; 202. rubber sleeve; 3. angle adjustment mechanism; 301. first moving seat; 302. sleeve rod; 303. support rod; 304. connecting shaft; 305. mounting seat; 306. positioning bolt; 4. shock absorbing mechanism; 401. shell; 402. resistance spring; 403. resistance rod; 404. mounting plate; 405. slot; 406. damping rod; 5. fixed seat; 501. telescopic rod; 502. second moving seat; 6. locking piece. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-Figure 4 , the utility model provides two technical solutions:

[0025] The first embodiment: a folding structure of a baby carriage stand with locking and unlocking functions, comprising a stand body 1, a moving rod 2 is movably mounted on one end of the stand body 1 through an axis, an angle adjustment mechanism 3 is movably mounted inside the moving rod 2, and a shock absorbing mechanism 4 is fixedly mounted inside the angle adjustment mechanism 3;

[0026] The angle adjustment mechanism 3 includes two groups of first movable seats 301, a sleeve rod 302 is movably installed on one side of the first movable seat 301, an extended support rod 303 is movably installed inside the sleeve rod 302, a connecting shaft 304 is movably installed on the top of the support rod 303, a mounting seat 305 is movably installed on the top of the connecting shaft 304, and a positioning bolt 306 is threadedly installed on one side of the first movable seat 301;

[0027] The shock absorbing mechanism 4 comprises a housing 401, a resisting spring 402 is fixedly installed inside the housing 401, a plurality of bearing frames are equidistantly installed outside the bracket body 1, and a moving wheel 101 is rotatably installed on one side of the bearing frame;

[0028] A fixing seat 5 is fixedly installed on the top of the bracket body 1 by bolts, a telescopic rod 501 is movably installed on the top of the fixing seat 5, and a second movable seat 502 movably connected to the outer side of the movable rod 2 is movably installed on the top of the telescopic rod 501, a locking piece 6 is threadedly installed on the outer side of the telescopic rod 501, and a rubber cap is fixedly installed on one end of the locking piece 6.

[0029] The bearing frame can provide an installation position for the moving wheel 101. The moving wheel 101 and the bearing frame can be used together to facilitate the position movement of the device. The moving rod 2 can be pushed to drive the moving rod 2 to adjust the angle to a suitable position with one end of the bracket body 1 as the axis. Then, the moving moving rod 2 can drive the second moving seat 502 to move the position. The second moving seat 502 that moves the position can drive the telescopic rod 501 to perform telescopic operation.

[0030] The telescopic position of the telescopic rod 501 can be limited by rotating the locking member 6, thereby realizing the function of locking the height of the device. The operator can then manually rotate the locking member 6 in the opposite direction to release the limit on the length of the telescopic rod 501, thereby realizing the function of unlocking the height of the device.

[0031] The operator pulls the support rod 303 to extend out of the sleeve rod 302, and the support rod 303 that moves in position can drive the connecting shaft 304 to move in a synchronous manner. The connecting shaft 304 that moves in position can drive the mounting seat 305 to adjust the angle to a specified position with one side of the moving rod 2 as the axis, and the operator rotates the positioning bolt 306 to fix the moving position of the first moving seat 301;

[0032] By using the support rod 303 in conjunction with the connecting shaft 304, the angle of use of the device can be adjusted according to the use requirements, thereby adjusting the lying posture of the child, increasing the flexibility of the child's use. At the same time, by using the sleeve rod 302 in conjunction with the first movable seat 301, the stability of the use of the mounting seat 305 can be ensured, thereby achieving the function of improving the adjustable effect of the device.

[0033] The second embodiment is mainly different from the first embodiment in that: a handle 201 is fixedly installed on the top of the moving rod 2, and a rubber sleeve 202 is sleeved on the outer side of the handle 201; a damping rod 406 is sleeved on the inner side of the resistance spring 402, a resistance rod 403 is fixedly installed on the top of the damping rod 406, a mounting plate 404 is fixedly installed on the top of the resistance rod 403, and slots 405 are equidistantly provided inside the mounting plate 404.

[0034] The handle 201 and the rubber sleeve 202 can be used together to enhance the user's experience in pushing the device, and prevent the cold device from directly contacting the user's hands.

[0035] After placing the child reclining seat on the top of the mounting seat 305, the child reclining seat can be fixed by using fasteners in conjunction with the slot 405. By using the resistance spring 402 in conjunction with the damping rod 406, the shaking force of the child reclining seat caused by road bumps can be easily absorbed and mitigated, thereby achieving the function of improving the comfort of children using the device.

[0036] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A folding structure for a baby carriage stand with locking and unlocking functions, comprising a stand body (1), characterized in that: A moving rod (2) is movably mounted on one end of the bracket body (1) via a shaft, an angle adjustment mechanism (3) is movably mounted inside the moving rod (2), and a shock absorbing mechanism (4) is fixedly mounted inside the angle adjustment mechanism (3); The angle adjustment mechanism (3) comprises two groups of first movable seats (301), a sleeve rod (302) is movably mounted on one side of the first movable seat (301), an extended support rod (303) is movably mounted inside the sleeve rod (302), a connecting shaft (304) is movably mounted on the top of the support rod (303), a mounting seat (305) is movably mounted on the top of the connecting shaft (304), and a positioning bolt (306) is threadedly mounted on one side of the first movable seat (301); The shock absorbing mechanism (4) comprises a housing (401), and a resisting spring (402) is fixedly installed inside the housing (401).

2. The folding structure of the baby carriage support with locking and unlocking functions according to claim 1, characterized in that: Multiple groups of bearing frames are equidistantly mounted on the outside of the support body (1), and a moving wheel (101) is rotatably mounted on one side of the bearing frame.

3. The folding structure of the baby carriage support with locking and unlocking functions according to claim 1, characterized in that: A handle (201) is fixedly mounted on the top of the moving rod (2), and a rubber sleeve (202) is sleeved and mounted on the outside of the handle (201).

4. The folding structure of the baby carriage support with locking and unlocking functions according to claim 1, characterized in that: A damping rod (406) is sleeved and installed on the inner side of the resistance spring (402), a resistance rod (403) is fixedly installed on the top of the damping rod (406), a mounting plate (404) is fixedly installed on the top of the resistance rod (403), and slots (405) are equidistantly provided inside the mounting plate (404).

5. The folding structure of the baby carriage support with locking and unlocking functions according to claim 1, characterized in that: A fixing seat (5) is fixedly mounted on the top of the bracket body (1) by means of bolts, a telescopic rod (501) is movably mounted on the top of the fixing seat (5), and a second movable seat (502) movably connected to the outer side of the movable rod (2) is movably mounted on the top of the telescopic rod (501).

6. The folding structure of the baby carriage support with locking and unlocking functions according to claim 5, characterized in that: A locking piece (6) is threadedly mounted on the outer side of the telescopic rod (501), and a rubber cap is fixedly mounted on one end of the locking piece (6).

Citation Information

Patent Citations

  • Frame of folding baby carriage and folding baby carriage

    CN216915976U