Multifunctional baby walker

Through the design of the flip seat plate and lift seat plate of the multi-function children's toddler trolley, the rapid switching between the toddler and the rest seat is achieved, solving the problem of single functions of the traditional toddler and improving flexibility and safety.

CN223126172UActive Publication Date: 2025-07-22GUANGZHOU HOLLEY COLLEGE
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Patent Information

Application Number
CN202422318686.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-07-22
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The traditional children's walker has a single function, which leads to insufficient flexibility and versatility in different scenarios, increasing parenting costs and wasting resources.

Method used

A multi-functional children's toddler trolley is designed. Through the structural design of the flip seat plate and the lift seat plate, the lever operation is used to achieve rapid flip and reset, the walker and rest seat mode is switched, and the seat stability and safety are ensured through the worm and worm gear and gear meshing transmission system.

Benefits of technology

It improves the flexibility and versatility of the walker, meets the needs of different scenarios, saves space, provides a stable resting environment, prevents accidental shaking and safety hazards, and improves the overall user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of multifunctional baby walkers, and discloses a multifunctional baby walker which comprises a walker body, an overturning seat plate is rotatably installed in the center of the interior of the walker body, and a transmission rod is fixedly installed in the end, close to the ground, of the overturning seat plate. The outer surface of one end of the transmission rod is fixedly sleeved with a half gear, one side of the half gear is slidably provided with an overturning rack, and the overturning rack is meshed with the half gear. Compared with a traditional baby walker, the baby walker has the advantages that the turning rack and the half gear are matched with each other by pushing the shifting rod up and down, the turning seat plate can be turned over and reset quickly by simply pushing the shifting rod up and down, two modes of the baby walker and a rest seat can be switched easily, and by means of the design, space is saved, and the baby walker is convenient to use. The requirements of children in different scenes are met, for example, the baby walker is used as a walking assisting seat during outdoor walking and is changed into a comfortable seat during rest, and the flexibility and the multifunctionality of the baby walker are greatly improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of multifunctional baby walkers, and specifically relates to a multifunctional children's walking stroller. Background Technique

[0002] With the improvement of living standards and the change of parenting concepts, parents have put forward higher requirements for the safety, functionality and practicality of children's products. Traditional strollers mainly focus on providing a convenient travel mode for babies, and their design focuses on comfort, portability and stability, so that parents can easily take the baby from one place to another. A baby walker, on the other hand, focuses on assisting the baby to learn to walk, and helps the baby take the first step in life in a safe environment through specific designs and support structures.

[0003] At present, the structures of children's strollers on the market are diverse, but generally limited to only one function. When a child uses a stroller, they need to hold the handle with both hands and push it in an open space outside. After a certain distance of pushing, the child needs to rest due to physical exhaustion. In this case, parents often need to bring an additional children's travel rest cart for the child to rest. This single-functional design mode of the stroller, although meeting the needs of a specific stage to a certain extent, also brings the drawback of single functionality, greatly reducing the overall flexibility, not only increasing the parenting cost but also causing waste of resources due to the existence of multiple vehicle bodies and unable to be effectively utilized. Therefore, it is particularly important to design a stroller that integrates multiple functions. Content of the Utility Model

[0004] To solve the problems raised in the above background technique, the utility model provides a multifunctional children's walking stroller, which solves the limitation of the single function of the traditional baby walker and improves the flexibility of the baby walker during use.

[0005] To achieve the above object, the utility model provides the following technical solution: A multifunctional children's walking stroller, including a vehicle body. A flip seat plate is rotatably installed at the center inside the vehicle body. A transmission rod is fixedly installed inside one end of the flip seat plate close to the ground. A semi-gear is fixedly sleeved on the outer surface of one end of the transmission rod. A flip rack is slidably installed on one side of the semi-gear and meshes with the semi-gear. The flip rack is slidably installed inside the vehicle body. One end of the flip rack is fixedly installed with a shift lever, and one end of the shift lever extends to the outside of the vehicle body.

[0006] Preferably, a lifting seat plate is slidably installed inside the flip seat plate. A support plate is hingedly installed on one side of the flip seat plate away from the vehicle body. A clamping block is clamped at the other end of the support plate, and the clamping block is slidably installed on the surface of the flip seat plate away from the vehicle body.

[0007] Preferably, a worm is fixedly installed in the middle of the side of the half gear away from the flipping seat plate, and a worm wheel is rotatably installed on one side of the worm, and the worm wheel meshes with the worm.

[0008] Preferably, a fixed rod is fixedly installed inside the worm wheel. The fixed rod penetrates through the worm wheel at both ends, and the fixed rod is rotatably installed inside the vehicle body.

[0009] Preferably, a gear is fixedly sleeved on the outer surface of one end of the fixed rod, and a limit rack is slidably installed on one side of the gear, and the limit rack meshes with the gear.

[0010] Preferably, a first spring is fixedly installed on the other side of the lever, and the other end of the first spring is fixedly installed inside the vehicle body.

[0011] Preferably, a second spring is fixedly installed on the other side of the latch, and the other end of the second spring is fixedly connected to the flipping seat plate.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] By pushing the lever up and down, the lever enables the flipping rack and the half gear to cooperate with each other, causing the flipping seat plate to flip. Then, the lifting seat plate is pulled out from the flipping seat plate. By pushing the latch, under the interaction of the latch and the support plate, when the lifting seat plate is pulled out from the flipping seat plate, the support plate is perpendicular to the ground to firmly support the lifting seat plate and the flipping seat plate. Compared with traditional baby walkers, by simply pushing the lever up and down, the rapid flipping and resetting of the flipping seat plate can be achieved, easily switching between the two modes of a baby walker and a rest seat. This design not only saves space but also meets the needs of children in different scenarios, such as being used as a walking aid during outdoor walks and becoming a comfortable seat during rest, greatly improving the flexibility and versatility of the baby walker. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a schematic structural diagram of the vehicle body of the present utility model;

[0016] Figure 3 is a schematic cross-sectional structural diagram of the vehicle body of the present utility model;

[0017] Figure 4 is the present utility model Figure 3 the enlarged structural diagram at A in;

[0018] Figure 5 is a schematic cross-sectional structural diagram of the flipping seat plate of the present utility model;

[0019] Figure 6Explosion diagram of the lifting seat plate of the present utility model;

[0020] Figure 7 Schematic diagram of the limit rack structure of the present utility model;

[0021] Figure 8 Schematic diagram of the side sectional structure of the vehicle body of the present utility model;

[0022] Figure 9 Schematic diagram of the sectional structure of the limit rack of the present utility model.

[0023] In the figure: 1, vehicle body; 2, flipping seat plate; 3, semi-gear; 4, flipping rack; 5, worm; 6, worm gear; 7, gear; 8, limit rack; 9, lever; 10, spring one; 11, lifting seat plate; 12, support plate; 13, spring two; 14, block; 15, transmission rod; 16, fixed rod. Specific implementation mode

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0025] As Figures 1 to 9 shown, the present utility model provides a multifunctional baby walker, including a vehicle body 1. A flipping seat plate 2 is rotatably installed at the center inside the vehicle body 1. A transmission rod 15 is fixedly installed inside one end of the flipping seat plate 2 close to the ground. A semi-gear 3 is fixedly sleeved on the outer surface of one end of the transmission rod 15. A flipping rack 4 is slidably installed on one side of the semi-gear 3 and the flipping rack 4 meshes with the semi-gear 3. The flipping rack 4 is slidably installed inside the vehicle body 1. One end of the flipping rack 4 is fixedly installed with a lever 9, and one end of the lever 9 extends to the outside of the vehicle body 1.

[0026] By pushing the lever 9 up and down, the lever 9 enables the flipping rack 4 and the semi-gear 3 to cooperate with each other, so that the flipping seat plate 2 flips, and the lifting seat plate 11 is pulled out from the flipping seat plate 2. Push the block 14. Under the interaction of the block 14 and the support plate 12, when the lifting seat plate 11 is pulled out from the flipping seat plate 2, the support plate 12 is perpendicular to the ground to firmly support the lifting seat plate 11 and the flipping seat plate 2. Compared with the traditional baby walker, by simply pushing the lever 9 up and down, the quick flipping and reset of the flipping seat plate can be realized, and the two modes of the baby walker and the rest seat can be easily switched. This design not only saves space, but also meets the needs of children in different scenarios, such as being used as a walking aid during outdoor walks and becoming a comfortable seat during rest, greatly improving the flexibility and versatility of the baby walker.

[0027] As shown Figures 1 to 9 in the figure, a lifting seat plate 11 is slidably installed inside the flipping seat plate 2. On the side of the flipping seat plate 2 away from the vehicle body 1, a support plate 12 is hingedly installed. At the other end of the support plate 12, a clamping block 14 is clamped. The clamping block 14 is slidably installed on the surface of the flipping seat plate 2 away from the vehicle body 1.

[0028] By providing the lifting seat plate 11, when the flipping seat plate 2 flips to be perpendicular to the ground, the lifting seat plate 11 is pulled out from inside the flipping seat plate 2, and the clamping block 14 is pushed. The clamping block 14 compresses the second spring 13, so that the clamping block 14 is not clamped with the support plate 12, and the support plate 12 is rotated to be perpendicular to the ground. This design ensures the stability of the seat through the support of the support plate 12 and the ground when the child is resting on the lifting seat plate 11. This design effectively prevents accidents that may occur due to the shaking of the seat when the child is resting, providing a safe resting environment for the child. This support structure greatly improves the overall stability of the seat, effectively preventing the seat from shaking caused by the activities of the child or slight external collisions, and providing an extremely safe and reliable resting environment for the child.

[0029] As shown Figures 1 to 9 in the figure, in the middle of the side of the semi-gear 3 away from the flipping seat plate 2, a worm 5 is fixedly installed. On one side of the worm 5, a worm wheel 6 is rotatably installed and the worm wheel 6 meshes with the worm 5; inside the worm wheel 6, a fixing rod 16 is fixedly installed. The fixing rod 16 penetrates through the worm wheel 6 at both ends, and the fixing rod 16 is rotatably installed inside the vehicle body 1.

[0030] By providing the worm 5, when the flipping seat plate 2 is stored, the flipping seat plate 2 is driven to rotate into the vehicle body 1 through the rotation of the semi-gear 3. The semi-gear 3 drives the worm 5 to rotate, the worm 5 drives the worm wheel 6 to rotate, the worm wheel 6 drives the fixing rod 16 to rotate, and the fixing rod 16 drives the gear 7 to rotate. The gear 7 drives the limit rack 8 to slide inside the vehicle body 1, thereby firmly fixing the position of the flipping rack 4 and preventing the flipping rack 4 from moving to cause the flipping seat plate 2 to flip involuntarily. The meshing transmission design of the worm 5 and the worm wheel 6 effectively prevents the flipping seat plate 2 from flipping by itself when not under external force, thus avoiding potential safety hazards caused by accidental flipping and providing a safer use environment for the child; by providing the fixing rod 16, the meshing between the worm wheel 6 and the gear 7 and the worm 5 and the limit rack 8 is made more stable, improving the transmission efficiency and making the flipping and locking actions of the flipping seat plate 2 smoother and more accurate.

[0031] As shown Figures 1 to 9As shown, a gear 7 is fixedly sleeved on the outer surface of one end of the fixing rod 16, and a limit rack 8 is slidably installed on one side of the gear 7 and the limit rack 8 is meshed with the gear 7; a spring 10 is fixedly installed on the other side of the shifting rod 9, and the other end of the spring 10 is fixedly installed inside the vehicle body 1; a spring 2 13 is fixedly installed on the other side of the clamping block 14, and the other end of the spring 2 13 is fixedly connected to the flip seat plate 2.

[0032] By providing the gear 7, when the fixing rod 16 drives the gear 7 to rotate, the gear 7 drives the limiting rack 8 to slide inside the vehicle body 1, so that the limiting rack 8 slides to limit the flip rack 4, ensuring that the flip seat 2 can be accurately fixed at the specified position in the storage state, and avoiding the risk of shaking or accidental flipping caused by inaccurate limiting, providing a safer and more reliable riding environment for children; by providing the spring 10, when the flip seat 2 is stored, only need to gently push the lever 9, can add a booster to the spring 10, so that the spring 10 drives the flip rack 4 to slide, and then through the mutual cooperation between a series of accessories, the flip seat 2 is stored; by providing the spring 2 13, only need to push the block 14, the block 14 repeatedly compresses the spring 2 13 to complete the mutual engagement and non-engagement between the block 14 and the support plate 12, so that the support plate 12 can form a support with the ground when needed, so that the child is more stable when sitting on the pull-up seat plate 11 to rest.

[0033] The working principle and use process of the utility model are as follows: when the user uses the trolley, the lever 9 is pushed, the spring 10 is compressed between the lever 9 and the vehicle body 1, the lever 9 drives the flip rack 4 to slide inside the vehicle body 1, the flip rack 4 drives the half gear 3 to rotate, the half gear 3 drives the transmission rod 15 to rotate, the transmission rod 15 drives the flip seat plate 2 to flip, when the flip angle reaches the maximum position, the flip seat plate 2 is parallel to the ground, the pull-up seat plate 11 is pulled out from the inside of the flip seat plate 2, the card block 14 is pushed, the card block 14 compresses the spring 13, so that the card block 14 is not connected with the support plate 12, the support plate 12 is rotated so that the support plate 12 is perpendicular to the ground to support the flip seat plate 2 and the pull-up seat plate 11, so that the user can sit on the trolley. The lifting seat plate 11 is rested. When the walker needs to be pushed, the lifting seat plate 11 is pushed to the inside of the flip seat plate 2, and the lever 9 is gently moved to apply power to the spring 10. The spring 10 restores the elastic potential energy and pushes the flip rack 4 to slide. The flip rack 4 drives the half gear 3 to rotate so that the flip seat plate 2 is flipped to the inside of the vehicle body 1. The half gear 3 drives the worm 5 to rotate, and the worm 5 drives the worm wheel 6 to rotate. The worm wheel 6 drives the gear 7 to rotate, and the gear 7 drives the limit rack 8 to slide to fix the flip rack 4 firmly. Push the block 14 again, rotate the support plate 12, and release the force applied to the block 14. Under the elastic action of the spring 2 13, the block 14 is engaged with the support plate 12 to fix the support plate 12 on the flip seat plate 2.

[0034] It should be noted that, in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0035] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional baby walker, comprising a vehicle body (1), characterized in that: A turnover seat plate (2) is rotatably installed at the inner center of the vehicle body (1). A transmission rod (15) is fixedly installed inside one end of the turnover seat plate (2) close to the ground. A semi-gear (3) is fixedly sleeved on the outer surface of one end of the transmission rod (15). A turnover rack (4) is slidably installed on one side of the semi-gear (3), and the turnover rack (4) meshes with the semi-gear (3). The turnover rack (4) is slidably installed inside the vehicle body (1). One end of the turnover rack (4) is fixedly installed with a shift lever (9), and one end of the shift lever (9) extends to the outside of the vehicle body (1).

2. The multifunctional baby walker according to claim 1, characterized in that: A lifting seat plate (11) is slidably installed inside the turnover seat plate (2). A support plate (12) is hingedly installed on one side of the turnover seat plate (2) away from the vehicle body (1). A clamping block (14) is clamped at the other end of the support plate (12). The clamping block (14) is slidably installed on the surface of one side of the turnover seat plate (2) away from the vehicle body (1).

3. The multifunctional baby walker according to claim 1, wherein: A worm (5) is fixedly installed in the middle of one side of the semi-gear (3) away from the turnover seat plate (2). A worm gear (6) is rotatably installed on one side of the worm (5), and the worm gear (6) meshes with the worm (5).

4. The multifunctional baby walker according to claim 3, characterized in that: A fixed rod (16) is fixedly installed inside the worm gear (6). The fixed rod (16) penetrates through the worm gear (6) at both ends, and the fixed rod (16) is rotatably installed inside the vehicle body (1).

5. The multifunctional baby walker according to claim 4, characterized in that: A gear (7) is fixedly sleeved on the outer surface of one end of the fixed rod (16). A limit rack (8) is slidably installed on one side of the gear (7), and the limit rack (8) meshes with the gear (7).

6. The multifunctional baby walker according to claim 1, characterized in that: A first spring (10) is fixedly installed on the other side of the shift lever (9). The other end of the first spring (10) is fixedly installed inside the vehicle body (1).

7. The multifunctional baby walker according to claim 2, characterized in that: A second spring (13) is fixedly installed on the other side of the clamping block (14). The other end of the second spring (13) is fixedly connected to the turnover seat plate (2).