Child sitting posture chair with multi-partition backrest

By designing a multi-zone backrest children's chair, and using a support frame and multi-point support structure, the problem of insufficient comfort in existing chair backs has been solved, achieving greater comfort and health benefits.

CN224155390UActive Publication Date: 2026-04-24HANGZHOU TOTGUARD TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU TOTGUARD TECH
Filing Date
2025-04-29
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing chair backs are generally one-piece designs, which are not very comfortable and fail to meet modern people's needs for comfort and health.

Method used

A multi-zone backrest children's chair was designed, including a support frame, first and second mounting blocks, and first and second backrests that are respectively connected to the support frame. The backrest is divided into a back support area, a lumbar pressure relief area, a sacral support area, and a side wing folding area. The multi-point support structure improves comfort.

Benefits of technology

The multi-zone design provides greater comfort and better support, improves posture, conforms to ergonomics, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a child sitting posture chair with a multi-partition backrest, and belongs to the technical field of chairs. A child sitting posture chair with a multi-partition backrest comprises a supporting frame; the multi-partition backrest child sitting posture chair further comprises a first mounting block and a second mounting block, wherein the first mounting block is fixedly connected with the supporting frame; the first chair back is connected with the first mounting block in an inserting manner; the second mounting block is fixedly connected with the supporting frame; the second chair back is connected with the second mounting block in an inserting manner; wherein the first chair back comprises a first clamping block; the first mounting groove comprises a first insertion groove; the first clamping block is connected with the first insertion groove in an inserted mode. The second chair back comprises a second clamping block; the second mounting groove comprises a second insertion groove; the second clamping block is connected with the second insertion groove in an inserted mode. The first chair back comprises a back supporting area; and the back supporting area is used for supporting the back. The child sitting posture chair with the multi-partition backrest has the beneficial effect that the child sitting posture chair with the multi-partition backrest is higher in comfort.
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Description

Technical Field

[0001] This application relates to the field of chair technology, and more specifically, to a multi-zone backrest children's seating chair. Background Technology

[0002] Generally speaking, with changes in the social environment, modern people spend most of their day sitting in chairs, and chairs are evolving from simple household items into health products with new meanings.

[0003] Research into reclining chairs that provide users with comfortable postures continues, ranging from chairs with simple reclining functions to those that maximize comfort and ease through the integration of ergonomics and IT (Information Technology). Existing chair backs are generally one-piece designs, which are less comfortable.

[0004] Therefore, a multi-zone backrest children's chair with greater comfort is provided. Utility Model Content

[0005] The summary section of this application is intended to provide a brief overview of the concepts, which will be described in detail in the detailed description section below. This summary section is not intended to identify key or essential features of the claimed technical solutions, nor is it intended to limit the scope of the claimed technical solutions.

[0006] To address the technical problems mentioned in the background section, some embodiments of this application provide a multi-zone backrest child seating chair, comprising: a support frame; the multi-zone backrest child seating chair further comprising: a first mounting block, fixedly connected to the support frame; a first backrest, inserted into the first mounting block; a second mounting block, fixedly connected to the support frame; a second backrest, inserted into the second mounting block; wherein, the first backrest includes a first locking block; the first mounting block includes a first insertion slot; the first locking block is inserted into the first insertion slot; the second backrest includes a second locking block; the second mounting block includes a second insertion slot; the second locking block is inserted into the second insertion slot; the first backrest includes a back support area; the back support area is used for back support; the second backrest includes a lumbar pressure relief area, a sacral support area, and a side wing folding area; the lumbar pressure relief area and the sacral support area are located on the inner side of the second backrest; the side wing folding area is located on the outer side of the second backrest.

[0007] By setting a back support area on the first backrest and a lumbar pressure relief area, a sacral support area, and a side wing folding area on the second backrest, the user receives multi-point support, thus achieving greater comfort.

[0008] Furthermore, there are two first chair backs, which are arranged symmetrically.

[0009] Furthermore, there are two second chair backs, which are arranged symmetrically.

[0010] Furthermore, the first mounting block includes a first limiting surface; the first limiting surface is used to limit the movement of the first locking block.

[0011] Furthermore, the first limiting surface is located at the lower end of the first insertion groove.

[0012] Furthermore, the second mounting block includes a second limiting surface; the second limiting surface is used to limit the movement of the second locking block.

[0013] Furthermore, the second limiting surface is located at the lower end of the second insertion groove.

[0014] Furthermore, the lumbar pressure relief area is used for lumbar support; the sacral support area is used for sacral support.

[0015] The beneficial effect of this application is that it provides a multi-zone backrest child seating chair with greater comfort. Attached Figure Description

[0016] The accompanying drawings, which form part of this application, are used to provide a further understanding of the application and to make other features, objects, and advantages of the application more apparent. The illustrative embodiments and descriptions of this application are used to explain the application and do not constitute an undue limitation of the application.

[0017] Furthermore, throughout the accompanying drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic, and the elements are not necessarily drawn to scale.

[0018] In the attached diagram:

[0019] Figure 1 This is an overall schematic diagram based on an embodiment of this application;

[0020] Figure 2 This is a structural diagram of a part of the embodiment, mainly showing the structure of the first chair back and the second chair back;

[0021] Figure 3 yes Figure 2 The enlarged view of part A mainly shows the structure of the first insertion groove and the first limiting surface;

[0022] Figure 4 This is a structural diagram of a part of the embodiment, mainly showing the structure of the lumbar pressure relief area and the sacral support area;

[0023] Figure 5 This is a structural diagram as part of an embodiment, mainly showing the structure of the first card block and the second card block.

[0024] Figure label:

[0025] 100. Multi-zone backrest child chair; 101. Support frame; 102. First mounting block; 102a. First insertion slot; 102b. First limiting surface; 103. First backrest; 103a. First locking block; 103b. Back support area; 104. Second mounting block; 104a. Second insertion slot; 104b. Second limiting surface; 105. Second backrest; 105a. Second locking block; 105b. Lumbar pressure relief area; 105c. Sacral support area; 105d. Side wing folding area. Detailed Implementation

[0026] Embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings. While some embodiments of this disclosure are shown in the drawings, it should be understood that this disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this disclosure. It should be understood that the accompanying drawings and embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of protection of this disclosure.

[0027] It should also be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in this disclosure can be combined with each other.

[0028] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are used only to distinguish different devices, modules or units, and are not used to limit the order of functions performed by these devices, modules or units or their interdependencies.

[0029] It should be noted that the terms "a" and "a plurality of" used in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".

[0030] This disclosure will now be described in detail with reference to the accompanying drawings and embodiments.

[0031] Reference Figure 1-5 A multi-zone backrest children's chair 100 includes: a chair body, a support frame 101, a first mounting block 102, a first backrest 103, a second mounting block 104, and a second backrest 105. The first mounting block 102 is fixedly connected to the support frame 101. The first backrest 103 is inserted into the first mounting block 102. The second mounting block 104 is fixedly connected to the support frame 101. The second backrest 105 is inserted into the second mounting block 104. The support frame 101 is fixedly connected to the chair body.

[0032] The first chair back 103 includes a first locking block 103a and a first mounting block 102 including a first insertion slot 102a, with the first locking block 103a inserted into the first insertion slot 102a. The second chair back 105 includes a second locking block 105a and a second mounting block 104 including a second insertion slot 104a, with the second locking block 105a inserted into the second insertion slot 104a. Both the first insertion slot 102a and the second insertion slot 104a are T-shaped slots. The first chair back 103 includes a back support area 103b for back support. The second chair back 105 includes a lumbar pressure relief area 105b, a sacral support area 105c, and a side wing folding area 105d. The lumbar pressure relief area 105b and the sacral support area 105c are located on the inner side of the second chair back 105, and the side wing folding area 105d is located on the outer side of the second chair back 105. The lumbar pressure relief zone 105b is used for lumbar support, and the sacral support zone 105c is used for sacral support.

[0033] Two first backrests 103 are provided, symmetrically arranged. Two second backrests 105 are provided, symmetrically arranged. A first mounting block 102 includes 102b and a first limiting surface 102b, which limits the first locking block 103a. The first limiting surface 102b is located at the lower end of the first insertion slot 102a. A second mounting block 104 includes 104b and a second limiting surface 104b, which limits the second locking block 105a. The second limiting surface 104b is located at the lower end of the second insertion slot 104a. The first backrests 103 and 105 have an S-shaped streamline, better conforming to the curvature of the spine, and provide greater comfort through multiple precise supports including a back support area 103b, a lumbar pressure relief area 105b, a sacral support area 105c, and a side wing convergence area 105d.

[0034] Workflow: Insert the first locking block 103a of the first chair back 103 into the first insertion slot 102a of the first mounting block 102, so that the lower end of the first locking block 103a abuts against the first limiting surface 102b. Insert the second locking block 105a of the second chair back 105 into the second insertion slot 104a of the second mounting block 104, so that the lower end of the second locking block 105a abuts against the second limiting surface 104b. This completes the installation of the first chair back 103 and the second chair back 105. The whole unit is detachable for easy subsequent installation. The maintenance of the first backrest 103 and the second backrest 105, along with the support of the backrest area 103b, the support of the lumbar region 105b, the support of the sacral region 105c, and the better support of the sides of the waist through the side wing convergence area 105d, prevents lateral curvature and improves sitting posture. The multi-point support ensures better support, and the first backrest 103 and the second backrest 105 are S-shaped and streamlined, which better conforms to the curvature of the spine and provides better comfort.

[0035] The above description is merely a selection of preferred embodiments of this disclosure and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention involved in the embodiments of this disclosure is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the above-described inventive concept. For example, technical solutions formed by substituting the above-described features with (but not limited to) technical features with similar functions disclosed in the embodiments of this disclosure.

Claims

1. A multi-zone backrest child seating chair, comprising: Support frame; characterized in that: the multi-zone backrest child seating chair further includes: The first mounting block is fixedly connected to the support frame; The first chair back is inserted into the first mounting block; The second mounting block is fixedly connected to the support frame; The second chair back is inserted into the second mounting block; The first chair back includes a first locking block; the first mounting block includes a first insertion slot; the first locking block is inserted into the first insertion slot; the second chair back includes a second locking block; the second mounting block includes a second insertion slot; the second locking block is inserted into the second insertion slot; the first chair back includes a back support area; the back support area is used for back support; the second chair back includes a lumbar pressure relief area, a sacral support area, and a side wing folding area; the lumbar pressure relief area and the sacral support area are located on the inner side of the second chair back; the side wing folding area is located on the outer side of the second chair back.

2. The multi-zone backrest child seating chair according to claim 1, characterized in that: There are two first chair backs, and the two first chair backs are arranged symmetrically.

3. The multi-zone backrest child seating chair according to claim 1, characterized in that: There are two second chair backs, which are arranged symmetrically.

4. The multi-zone backrest child seating chair according to claim 1, characterized in that: The first mounting block includes a first limiting surface; The first limiting surface is used to limit the movement of the first card block.

5. The multi-zone backrest child seating chair according to claim 4, characterized in that: The first limiting surface is located at the lower end of the first insertion groove.

6. The multi-zone backrest child seating chair according to claim 1, characterized in that: The second mounting block includes a second limiting surface; The second limiting surface is used to limit the second card block.

7. The multi-zone backrest child seating chair according to claim 6, characterized in that: The second limiting surface is located at the lower end of the second insertion groove.

8. The multi-zone backrest child seating chair according to claim 1, characterized in that: The lumbar pressure relief area is used for lumbar support; The sacral support area is used for sacral support.