Baby spring chair structure

TW202641438AActive Publication Date: 2026-10-16TUNG TZU IND
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
TW114113384
Authority / Receiving Office
TW · TW
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-10-16
Estimated Expiration
2045-04-08

AI Technical Summary

Technical Problem

Existing baby bouncers are not easily portable due to their prefabricated design and lack of adjustable tilt angles, limiting their usability and convenience.

Method used

A baby spring chair structure with a base rod module, adjustment and limiting module, and support rod module, featuring adjustable tilt angles and easy assembly/disassembly, allowing for customizable rocking angles and portability.

Benefits of technology

Enables easy assembly/disassembly and adjustable tilt angles, enhancing portability and usability by allowing the chair to be disassembled for convenient transport and providing a customizable rocking experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure TWG2TA001080175_001
    Figure TWG2TA001080175_001
  • Figure TWG2TA001080175_002
    Figure TWG2TA001080175_002
  • Figure TWG2TA001080175_003
    Figure TWG2TA001080175_003
Patent Text Reader

Abstract

This invention provides a baby spring chair structure, comprising a base rod module, an adjustment and limiting module, a support rod module, and a seat cover unit. The base rod module has an adjustment rod unit for assembling the adjustment and limiting module to move axially along the adjustment rod unit, thereby adjusting the angle between the support rod module and the adjustment rod unit at the other end of the adjustment and limiting module along their axial directions. The support rod module is used to assemble the seat cover unit to accommodate an infant or child. Thus, the baby spring chair structure of this invention is easy to assemble, adjust to the required angle for rocking, and disassemble.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to a baby chair structure, and more particularly to a baby spring chair structure that is easy to assemble and has an adjustable tilt angle. Prior Technology

[0002] To provide infants and children with a better view when placed in the chair, or to help them fall asleep easily by rocking the chair, or to keep them feeling satisfied and curious while in the chair, these types of bouncy chairs allow infants and children to be moved up and down or bounced around, thereby achieving the purpose of making them wait quietly or fall asleep through rocking.

[0003] However, most commercially available baby bouncers are prefabricated, so when moving them to another location, the entire bouncer assembly must be moved. It is not possible to disassemble the bouncer for easy portability. Furthermore, it is not possible to adjust the bouncer's tilt angle to provide a better view for the baby. Therefore, it is necessary to provide a baby bouncer that is easy to assemble and disassemble and has an adjustable tilt angle to improve these shortcomings. Summary of the Invention

[0004] The purpose of this invention is to provide an adjustable tilt angle and easy assembly / disassembly structure for an infant spring chair.

[0005] To achieve the above objectives, the present invention provides an infant spring chair structure, which mainly includes a base rod module, an adjustment and limiting module, and a support rod module. The base rod module is provided with an adjustment rod unit, a first fixing unit, and a second fixing unit. The adjustment rod unit is provided with a plurality of positioning holes along its axial direction, and the first fixing unit is assembled at one end of the adjustment rod unit and the second fixing unit is assembled at the other end. The adjustment and limiting module is provided with a positioning unit and a limiting unit pivotally connected to it. One side of the positioning unit is slidably mounted on the adjustment rod unit, and the other side is pivotally connected to the limiting unit. The positioning unit has a control element, a slider, and a locking element. One end of the slider is provided with the control element, and the other end is provided with the locking element. The support rod module is composed of a plurality of tubes, and one side of the support rod module is respectively assembled on the limiting unit and the first fixing unit. The slider of the positioning unit limits the locking element to one of the positioning holes.

[0006] Furthermore, one end of the slider is provided with at least one guide unit, and the other end is provided with a groove. The control member is provided with a control post and assembled in the groove, so that the control member controls the slider to move along the axial direction of the adjusting rod unit. The guide units are provided with a guide slope and an adjacent stop surface.

[0007] Furthermore, the carding component has a guide block protruding from each of the guide units corresponding to the slider. The guide blocks are respectively wedged between the guide ramps and the stop surfaces of the corresponding guide units. When the control member moves along the axial direction of the adjusting rod unit, the control member causes the guide blocks to move along the guide ramps of the guide units. In this way, the slider controls the guide blocks to limit the carding component to one of the positioning holes.

[0008] Furthermore, the slider is provided with two such guide units, and a connecting recess is provided between the such guide units.

[0009] Furthermore, the adjustment and limiting module is provided with a cover, which has a through hole through which the control post of the control component assembled on one side passes, and the control post is assembled in the slot of the slider on the other side of the cover.

[0010] Furthermore, the through hole is rectangular in shape along the axial direction of the adjusting rod unit.

[0011] Furthermore, the first fixing unit is provided with a plurality of pivot members, such that one end of the support rod module is pivotally connected to the pivot members of the first fixing unit, and the support rod module forms an angle adjustment recess at the end pivotally connected to the first fixing unit. When the positioning unit moves along the axial direction of the adjustment rod unit, the limiting unit controls the angle adjustment recess so that the axial direction of the support rod module and the adjustment rod unit has different angles.

[0012] Furthermore, the adjusting rod unit has a connecting member at each end, which can respectively connect the first fixing unit and the second fixing unit.

[0013] Furthermore, the strut module is equipped with a chair cover unit, which is disposed within the tubes of the strut module.

[0014] The main structure of the baby spring chair of the present invention is that the positioning unit of the adjustment limiting module is assembled on the adjustment rod unit of the base rod module. The control component causes the slider to move the locking member away from one of the positioning holes, allowing the positioning unit to slide on the adjustment rod unit to the desired position. Then, the locking member is fixed in one of the positioning holes. At this time, the limiting unit will form the required angle between the support rod module and the adjustment rod unit according to the position of the fixed positioning hole. Furthermore, the baby spring chair structure can be disassembled and assembled as needed, making it easy to carry when going out. Therefore, the baby spring chair structure of the present invention has a structure that is easy to adjust to the required angle for rocking and disassembly. Simple Explanation of the Diagram

[0015]

[0016] Figure 1: A three-dimensional schematic diagram of the infant spring chair structure of the present invention.

[0017] Figure 2: An exploded perspective view of the infant spring chair structure of the present invention.

[0018] Figure 3: A partial exploded view of the adjustment and limiting module of the baby spring chair structure of the present invention.

[0019] Figure 4: An exploded three-dimensional view of the adjustment and limiting module of the baby spring chair structure of the present invention.

[0020] Figure 5: Top view of the baby spring chair structure of the present invention.

[0021] Figure 6: A schematic cross-sectional view of Figure 5 along section line AA.

[0022] Figure 7: A schematic cross-sectional view along section line BB in Figure 5.

[0023] Figure 8: A schematic diagram of the adjustment action in Figure 6.

[0024] Figure 9: A schematic diagram of the adjustment action in Figure 7.

[0025] Figure 10: A three-dimensional schematic diagram of the assembly of the seat cover unit of the baby spring chair structure of the present invention. Implementation

[0026] Several preferred embodiments of the technical features and operation methods of this application are described below with reference to the accompanying drawings for examination. Furthermore, the drawings in this invention are for illustrative purposes and may not be drawn to actual scale; the scale in the drawings is not intended to limit the scope of protection sought by this invention.

[0027] Regarding the technology of this invention, please refer to Figures 1 to 10. This invention provides a baby spring chair structure comprising a base rod module 10, an adjustment and limiting module 20, and a support rod module 30. The support rod module 30 can be assembled with a chair cover unit 40 of different shapes as needed. The chair cover unit 40 is used to accommodate and fix an infant or child, wherein:

[0028] The base rod module 10 includes an adjusting rod unit 11, a first fixing unit 12, and a second fixing unit 13. The adjusting rod unit 11 has a plurality of positioning holes 111 along its axial direction and a connecting member 112 at each of its opposite ends. The positioning holes 111 are located between the connecting members 112. The first fixing unit 12 is attached to one end of the adjusting rod unit 11, and one connecting member 112 is used to lock and limit the first fixing unit 12. The second fixing unit 13 is attached to the other end, and another connecting member 112 is used to lock and limit the second fixing unit 13. The first fixing unit 12 also has a plurality of pivot members 121.

[0029] The adjustment limiting module 20 includes a positioning unit 21 and a limiting unit 22 pivotally connected to it. One side of the positioning unit 21 is slidably mounted on the adjustment rod unit 11, and the other side is pivotally connected to the limiting unit 22. Referring to Figures 3 and 4, the limiting unit 22, opposite to the other end pivotally connected to the positioning unit 21, has a limiting hole 221. The positioning unit 21 includes a control element 211, a slider 212, a locking element 213, and a cover 214. The slider... The slider 212 has a control element 211 at one end and a locking element 213 at the other end. Two guide units 215 protrude from one end of the slider 212, with a connecting recess 216 between the guide units 215. A slot 217 is recessed at the other end of the slider 212, adjacent to the connecting recess 216. The control element 211 has a control post 218 protruding from it and is mounted in the slot 217, allowing the control element 211 to control the slider 212 to move along the adjusting rod. The axial movement of element 11 is also considered. Furthermore, the cover 214 has a through hole 219 through which the control post 218 of the control element 211 mounted on one side passes, and the control post 218 is mounted in the slot 217 of the slider 212 on the other side of the cover 214. In this embodiment, the through hole 219 is rectangular along the axial direction of the adjusting rod unit 11, but this is not a limitation. The guide units 215 also each have a guide ramp 2151 and an adjacent stop surface 21. 52. Furthermore, the card component 213 is provided with a guide block 2131 for each of the guide units 215 corresponding to the slider 212. The guide blocks 2131 are respectively wedged between the guide ramps 2151 and the stop surfaces 2152 of the corresponding guide units 215. When the control member 211 moves along the axial direction of the adjusting rod unit 11, the control member 211 causes the guide blocks 2131 to move along the guide ramps 2151 of the guide units 215.

[0030] The strut module 30 is composed of a plurality of tubular bodies 31. One side of the strut module 30 is respectively assembled into the limiting unit 22 and the first fixing unit 12. One end of the strut module 30 is pivotally connected to the pivot members 121 of the first fixing unit 12. An angle adjustment recess 32 is formed at the end of the strut module 30 pivotally connected to the first fixing unit 12. This angle adjustment recess 32 can be formed by assembling the tubular bodies 31 or by bending one of the tubular bodies 31.

[0031] The chair cover unit 40, as shown in Figure 10, is assembled on the support rod module 30 formed by the tubular bodies 31.

[0032] The slider 212 of the positioning unit 21 moves the guide blocks 2131 of the assembled card component 213 along the guide slopes 2151 (see Figures 5 to 9). The card component 213 is positioned in one of the positioning holes 111. When the positioning unit 21 moves along the axial direction of the adjusting rod unit 11, the limiting unit 22 controls the angle adjustment recess 32 to make the support rod module 30 and the axial direction of the adjusting rod unit 11 have different angles.

[0033] Next, please refer to Figures 1 to 10. The base rod module 10, the adjustment and limiting module 20, and the support rod module 30 are assembled in sequence. The user can then assemble the chair cover unit 40 onto the tubes 31 of the support rod module 30 as needed, so that the chair cover unit 40 can provide a secure seat for an infant or child. Please refer to Figures 5 to 9. The user can control the control component 211 to guide the guide slopes 2151 of the slider 212 to move the guide blocks 2131 of the locking component 213 away from the positioning hole 111, and move the positioning unit 21 along the axial direction of the adjustment rod unit 11. The limiting unit 22 controls the angle between the angle adjustment recess 32 and the adjustment rod unit 11 along their axial direction, so that the support rod module 30 and the adjustment rod unit 11 have different axial angles, thus facilitating the assembly and adjustment of the required angle for rocking and disassembly.

[0034] In summary, the baby spring chair structure of the present invention mainly involves assembling the positioning unit 21 of the adjustment limiting module 20 onto the adjustment rod unit 11 of the base rod module 10. The control member 211 causes the slider to move the locking member 213 away from one of the positioning holes 111, allowing the positioning unit 21 to slide on the adjustment rod unit 11 to the desired position. Then, the locking member 213 is positioned within one of the positioning holes 111. At this point, the limiting unit 22, according to the position of the positioned hole 111, forms the required angle between the support rod module 30 and the adjustment rod unit 11 along their axes. Furthermore, the baby spring chair structure can be disassembled and assembled as needed, making it easy to carry when going out. Therefore, the baby spring chair structure of the present invention has a structure that allows for easy adjustment of the required angle for rocking and disassembly, thus providing convenience in use.

[0035]

[0036] 10: Base rod module

[0037] 11: Adjustment lever unit

[0038] 111: Positioning hole

[0039] 112: Connecting component

[0040] 12: First fixed unit

[0041] 121: Pivot component

[0042] 13: Second fixed unit

[0043] 20: Adjust the limit module

[0044] 21: Positioning Unit

[0045] 211: Control components

[0046] 212: Slider

[0047] 213: Card components

[0048] 2131: Guide block

[0049] 214: Cover

[0050] 215: Guidance Unit

[0051] 2151: Guide ramp

[0052] 2152: Blocking Facade

[0053] 216: Connect the concave part

[0054] 217: Card Slot

[0055] 218: Control column

[0056] 219: Through-hole

[0057] 22: Limiting unit

[0058] 221: Limiting hole

[0059] 30: Support Module

[0060] 31: Pipe body

[0061] 32: Angle adjustment recess

[0062] 40: Chair Cover Unit

Claims

1. A baby spring chair structure, mainly comprising: a base rod module, which includes an adjusting rod unit, a first fixing unit, and a second fixing unit, wherein the adjusting rod unit has a plurality of positioning holes along its axial direction, and one end of the adjusting rod unit is fitted with the first fixing unit, and the other end is fitted with the second fixing unit; an adjustment limiting module, which includes a positioning unit and a limiting unit pivotally connected thereto, wherein one side of the positioning unit is slidably mounted on the adjusting rod unit, and the other side is pivotally connected to the limiting unit, wherein... The positioning unit includes a control element, a slider, and a locking element. The control element is mounted on one end of the slider, and the locking element is mounted on the other end. It also includes a support rod module composed of multiple tubular bodies. One side of the support rod module is respectively mounted on the limiting unit and the first fixing unit. The slider of the positioning unit limits the locking element to one of the positioning holes. One end of the slider has at least one guide unit protruding from it, and the other end has a recessed slot. The control element has a protruding control post mounted in the slot, allowing the control element to control the slider to move axially along the adjusting rod unit. Each guide unit has a guide ramp and an adjacent stop surface.

2. The infant spring chair structure as described in claim 1, wherein, The carding component has a guide block protruding from each of the guide units corresponding to the slider. The guide blocks are respectively wedged between the guide ramps and the stop surfaces of the corresponding guide units. When the control member moves along the axial direction of the adjusting rod unit, the control member causes the guide blocks to move along the guide ramps of the guide units. In this way, the slider controls the guide blocks to limit the carding component to one of the positioning holes.

3. The infant spring chair structure as described in claim 1, further comprising the slider having two such guide units, and a connecting recess between such guide units.

4. The infant spring chair structure as described in claim 1, wherein, The adjustment and limiting module has a cover with a through hole through which the control post of the control component on one side passes and the control post is mounted in the slot of the slider on the other side of the cover.

5. The infant spring chair structure as described in claim 4, wherein, The through hole is rectangular in shape along the axial direction of the adjusting rod unit.

6. The infant spring chair structure as described in claim 1, wherein, The first fixing unit is provided with a plurality of pivot members, such that one end of the support rod module is pivotally connected to the pivot members of the first fixing unit, and the support rod module forms an angle adjustment recess at the end pivotally connected to the first fixing unit. When the positioning unit moves along the axial direction of the adjustment rod unit, the limiting unit controls the angle adjustment recess so that the axial direction of the support rod module and the adjustment rod unit have different angles.

7. The infant spring chair structure as described in claim 1, wherein, The adjusting rod unit has a connecting member at each end, which can be connected to the first fixing unit and the second fixing unit respectively.

8. The infant spring chair structure as described in claim 1, wherein, The strut module is equipped with a chair cover unit, which is installed on the tubes of the strut module.