High chair
By designing a detachable connection structure for the bracket and support plate, the needs of young children using high chairs are addressed, achieving stable locking and easy disassembly of the support plate, adapting to different usage scenarios, and improving the practicality of the high chair.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN WENJIAN TECH CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-24
AI Technical Summary
Existing high chairs and children's dining chairs cannot meet the needs of young children and are inconvenient for adults to care for and feed them.
A high chair was designed with a frame and support plate structure. The support plate is detachably connected by a locking component. The support plate can be slidably inserted into the opening slot of the frame and fixed by the locking component. The support plate can be used as a seat or footrest.
It achieves stable locking and convenient disassembly of the support plate, adapts to different usage needs, reduces space occupation, and improves the flexibility and practicality of use.
Smart Images

Figure CN224539833U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of children's products, specifically to a high chair. Background Technology
[0002] Due to the height limitations of young children, chairs designed for adults may not be suitable for them. High chairs or specially designed children's dining chairs are necessary to facilitate their meals and allow adults to easily feed them. Most high chairs and children's dining chairs typically include one or more of a tabletop, seat, or footrest, which are detachably attached to the chair's body. While existing high chairs / dining chairs meet basic needs, providing a new type of high chair is always useful and necessary. Utility Model Content
[0003] Therefore, this utility model provides a high chair to solve the above problems.
[0004] To solve the above-mentioned technical problems, the present invention provides a high chair, comprising: a support having two surfaces that are opposite to each other and spaced apart from each other, wherein at least one opening groove is formed on each of the two surfaces, and at least one of the two surfaces is provided with a receiving hole; a support plate having two opposite sides slidably received in the opening grooves on the two surfaces; and at least one locking component comprising a housing fixed to the lower surface of the support plate and a column movable relative to the housing, wherein when the column is received in the receiving hole, the support plate is locked to the support.
[0005] Optionally, the bracket includes two opposing and spaced-apart main side plates and two auxiliary side plates respectively connected to the main side plates. The two main side plates and the two auxiliary side plates are configured to be stably placed on a support surface, wherein the two surfaces are the opposing inner surfaces of the two main side plates.
[0006] Optionally, the extension direction of the two opening slots is parallel to the bottom end of the two main side plates that contacts the support surface, so that the support plate is parallel to the support surface.
[0007] Optionally, each of the surfaces is provided with a plurality of openings, the plurality of openings extending in mutually parallel directions.
[0008] Optionally, the at least one locking component further includes a control lever rotatably connected to the housing, the post being formed on a first side of the control lever facing the receiving hole.
[0009] Optionally, a button protrudes from the second side of the control lever opposite to the first side. When the button receives external force, it causes the control lever to rotate, thereby moving the column out of the receiving hole.
[0010] Optionally, the at least one locking component further includes an elastic element disposed between the housing and the control lever, the elastic element applying a thrust to the control lever to keep the column in the receiving hole.
[0011] Optionally, the elastic element is a cylindrical helical spring.
[0012] Optionally, the end of the column includes an inclined surface that is tilted relative to the sliding direction of the support plate.
[0013] The present invention has the following advantages: by utilizing the cooperation between the movable column on the locking component and the receiving hole on the bracket, the support plate can be locked to the bracket, and the structure is simple and reliable. Attached Figure Description
[0014] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0015] Figure 1 A perspective view of a high chair provided for an embodiment of this utility model.
[0016] Figure 2 An exploded view of a high chair provided in an embodiment of this utility model.
[0017] Figure 3 for Figure 2 Enlarged view of section A.
[0018] Figure 4 for Figure 3 Enlarged view of section B. Detailed Implementation
[0019] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0020] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0021] Please see Figures 1 to 4This utility model provides a high chair 100, which includes a bracket 10, a support plate 20, and at least one locking component 30. The bracket 10 has two opposing and spaced-apart surfaces 101, each with at least one opening slot 102 formed therein. At least one of the two surfaces 101 is provided with a receiving hole 103. The two opposing sides 21 and 22 of the support plate are slidably received in the opening slots 102 on the two surfaces 101. The at least one locking component 30 includes a housing 31 fixed to the lower surface of the support plate 20 and a column 32 movable relative to the housing 31. When the column 32 is received in the receiving hole 103, the support plate 20 is locked to the bracket 20.
[0022] With the above construction, the support plate 20 can be easily locked to the bracket 10.
[0023] In one embodiment, the bracket 10 includes two opposing and spaced-apart main side plates 11 and two auxiliary side plates 12 respectively connected to the main side plates 11. The two main side plates 11 and the two auxiliary side plates 12 are configured to be stably placed on a supporting surface (e.g., a floor), and the two surfaces 101 are the opposing inner surfaces of the two main side plates 11. In this embodiment, the two main side plates 11 are substantially parallel to each other, such that the two surfaces 101 are substantially parallel to each other. In one embodiment, the two auxiliary side plates 12 are rotatably connected to the two main side plates 11. The two main side plates 11 and the two auxiliary side plates 12 can intersect each other to form a configuration such as... Figure 1 The stable support structure shown provides stable support for the user. When the high chair 100 is not in use, the two auxiliary side panels 12 can be rotated to a folded position. At this time, the two main side panels 11 and the two auxiliary side panels 12 are approximately flat, which helps to reduce the space occupied by the high chair 100.
[0024] In one embodiment, each surface 101 has a plurality of openings 102 extending in mutually parallel directions. The openings 102 on the two main side plates 11 correspond one-to-one, and the two corresponding openings 102 have the same height relative to the supporting surface (e.g., floor) contacted by the bottom end of the main side plate 11. With this arrangement, the sides 21, 22 of the support plate 20 can be inserted into a set of openings 102 at specific heights as needed, thereby allowing the support plate 20 to be positioned at different heights as required.
[0025] Each opening slot 102 extends from the front end of the main side plate 11 toward the rear end of the main side plate 11, with each opening slot 102 forming an open end at the front end of the main side plate 11 and the other end of each opening slot 102 being a closed end. It can be understood that, in other embodiments, the other end of each opening slot 102 is an open end formed at the rear end of the main side plate 11.
[0026] In one embodiment, the extension direction of the opening groove 102 is parallel to the bottom end of the two main side plates 11 that contacts the support surface (e.g., floor), such that the support plate 12 is parallel to the support surface.
[0027] In one embodiment, the support plate 20 can be used as a seat, allowing a user to sit on it stably and safely, in conjunction with the backplate 40 fixed to the rear end of the main side plate 11. Furthermore, the support plate 20 can also be used as a footrest, with its sides 21 and 22 inserted into a set of openings 102 near the bottom of the main side plate 11, allowing the user's feet to rest on the support plate 20.
[0028] In one embodiment, there are multiple receiving holes 103. Specifically, one receiving hole 103 is provided below each opening slot 102. The receiving holes 103 on the two main side plates 11 correspond one-to-one, and the two corresponding receiving holes 103 have the same height relative to the supporting surface (e.g., floor) that the bottom end of the main side plate 11 contacts.
[0029] In one embodiment, there are two locking components 30. Each locking component 30 also includes a control lever 33 rotatably connected to the housing 31, with a post 32 formed on a first side of the control lever 32 facing its corresponding receiving hole 103.
[0030] In one embodiment, the housing 31 is generally cuboid, with its top end fixed to the lower surface of the support plate 20. A receiving cavity 311 is formed on the side of the housing 31 opposite to its corresponding main side plate 11, and the control rod 33 is received in this receiving cavity 311. In one embodiment, the top and bottom of the receiving cavity 311 are respectively provided with shaft holes 312 and 313, which are used to receive a vertical shaft (not shown) received in the receiving cavity 311. The vertical shaft passes through the control rod 33, thereby rotatably connecting the control rod 33 to the housing 31. In this embodiment, a through hole 314 is provided on the inner side surface between the top and bottom of the receiving cavity 311 (see...). Figure 4 The column 32 is exposed through the through hole 314.
[0031] In one embodiment, a button 332 protrudes from the second side 331 of the control lever 33, opposite to the first side. When the button 332 receives external force from the user, it causes the control lever 33 to rotate, thereby moving the column 32 out of the receiving hole 103. In this embodiment, the button 332 and the column 32 are located at opposite ends of the control lever 33. The control lever 33 is similar to a seesaw; when the control lever 33 rotates, the button 332 and the column 32 move in opposite directions. Thus, when the user presses the button 332, the end of the column 32 moves away from the receiving cavity 311, causing the column 32 to gradually move out of the receiving hole 103. After the columns of the two locking components 30 have moved out of the receiving hole 103, the support plate 20 is no longer restricted by the two locking components 30, thereby allowing the support plate 20 to move relative to the bracket 10. At this time, the user can remove the support plate 20 from the bracket 10.
[0032] In one embodiment, each locking assembly 30 further includes an elastic element (not shown) disposed between the housing 31 and the control lever 33, the elastic element applying a pushing force to the control lever 33 to retain the column 32 in the receiving hole 103. Thus, without the action of external force from the user, the column 32 is retained in the receiving hole 103, so that the support plate 20 is locked to the bracket 10 without separation.
[0033] In one embodiment, button 332 is hollow, with one end of an elastic element housed within it, and the other end of the elastic element abutting against the inner surface of the receiving cavity 311 of the housing 31. The elastic element applies a pushing force to the end of the control lever 33 forming the receiving cavity 311. Since the control lever 33 is similar to a seesaw, the pushing force applied by the elastic element causes the lever 32 to remain within the receiving hole 103. In one embodiment, the elastic element is a cylindrical helical spring.
[0034] In one embodiment, the end of the column 32 includes a slope 321 inclined relative to the sliding direction of the support plate 20. With this arrangement, during the insertion of the sides 21, 22 of the support plate 20 into a set of openings 102, the column 32 will contact the front end of the main side plate 11. The slope 321 is provided to prevent interference between the front end of the main side plate 11 and the column 32, thus preventing the support plate 20 from moving. During the insertion of the sides 21, 22 of the support plate 20 into the set of openings 102, the slope 321 of the column 32 contacts the front end of the main side plate 11, causing the column 32 to be pushed inward, thereby retracting the column 32 a small distance inward, thus preventing interference with the front end of the main side plate 11.
[0035] When it is necessary to connect the support plate 20 to the bracket 10, the support plate 20 needs to be aligned with the desired set of opening slots 102, and then the support plate 20 is pushed closer to these opening slots 102 until it moves to the opening end of the opening slot 102. After that, the support plate 20 continues to be pushed to slide along the opening slot 102. During this process, the inclined surface 321 of the column 32 will contact the front end of the main side plate 11, and then the column 32 will retract a small distance inward. After that, the end of the column 32 will contact the surface 101 of the bracket 10 and slide on the surface 101 until the column 32 moves to the position of the receiving hole 103. Due to the presence of the elastic element, the column 32 will be pushed into the receiving hole 103. At this time, the support plate 20 is restricted by the opening slot 102 and by the engagement between the column 32 and the receiving hole 103, and cannot move relative to the bracket 10, that is, the support plate 20 is locked to the bracket 10.
[0036] When it is necessary to remove the support plate 20 from the bracket 10, the user can press the button 332 of the fixing component 30 to move the column 32 out of the receiving hole 103, and then the user can pull the support plate 20 until the support plate 20 is detached from the bracket 10.
[0037] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this utility model.
Claims
1. A high chair, characterized in that, include: A bracket having two opposing and spaced-apart surfaces, each having at least one opening groove formed thereon, and at least one of the surfaces having a receiving hole. A support plate, the two opposite sides of which are slidably received in openings in the two surfaces; At least one locking component includes a housing fixed to the lower surface of the support plate and a column movable relative to the housing, wherein the support plate is locked to the bracket when the column is received in the receiving hole.
2. The high chair according to claim 1, characterized in that, The bracket includes two opposing and spaced-apart main side plates and two auxiliary side plates respectively connected to the main side plates. The two main side plates and the two auxiliary side plates are configured to be stably placed on a support surface, the two surfaces being the opposing inner surfaces of the two main side plates.
3. The high chair according to claim 2, characterized in that, The two openings extend in a direction parallel to the bottom ends of the two main side plates that are in contact with the support surface, so that the support plate is parallel to the support surface.
4. The high chair according to claim 1, characterized in that, Each of the surfaces is provided with a plurality of openings, which extend in mutually parallel directions.
5. The high chair according to claim 1, characterized in that, The at least one locking component also includes a control lever rotatably connected to the housing, the column being formed on a first side of the control lever facing the receiving hole.
6. The high chair according to claim 5, characterized in that, A button protrudes from the second side of the control lever opposite to the first side. When the button receives external force, it causes the control lever to rotate, thereby moving the column out of the receiving hole.
7. The high chair according to claim 1, characterized in that, The at least one locking component also includes an elastic element disposed between the housing and the control lever, the elastic element applying a thrust to the control lever to keep the column in the receiving hole.
8. The high chair according to claim 7, characterized in that, The elastic element is a cylindrical helical spring.
9. The high chair according to claim 7, characterized in that, The end of the column includes an inclined surface that is tilted relative to the sliding direction of the support plate.