Dining chair capable of being quickly assembled

By setting up installation grooves and limit grooves on the seat seats and armrests of the dining chair, using the plug-in method of the ear piece and limit parts and the locking method of butterfly bolts, the problem of cumbersome assembly of existing dining chairs is solved, and rapid disassembly and assembly is achieved, reducing labor costs and assembly time.

CN222622536UActive Publication Date: 2025-03-18ZHEJIANG YOTRIO GRP CO LTD
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Patent Information

Application Number
CN202421090685.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-03-18
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

The assembly process of existing outdoor dining chairs is cumbersome, requiring multiple screws and tools, which is time-consuming and labor-intensive.

Method used

A fast-assembled dining chair is designed, by setting up installation grooves and limit grooves on the seat seat body and the armrest body, fixing the components using the plug-in method of the ear piece and limit part, and locking them through butterfly bolts, reducing the number of bolts without the need for assembly tools.

Benefits of technology

It realizes rapid disassembly and assembly of dining chairs, reduces labor costs and assembly time, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dining chair capable of being quickly assembled. The dining chair comprises a chair frame main body, a chair back main body and an armrest main body, the chair frame main body comprises a chair seat main body, front chair legs and rear chair legs; and the two front chair legs and the two rear chair legs are respectively arranged on the bottom surface of the chair seat main body. According to the utility model, the top surface and the bottom surface of the chair seat main body are respectively provided with the mounting groove and the limiting groove. And the armrest main bodies and the rear chair legs can be fixed on the chair seat main body in an inserting manner. Meanwhile, locking is further carried out through butterfly bolts. The number of bolts needed during assembly of the dining chair is reduced while it is ensured that the dining chair can be disassembled and carried, and the assembly efficiency after the dining chair is disassembled is improved. In addition, assembling tools are not needed, assembling can be completed purely manually, and assembling by a user is facilitated.
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Description

Technical Field

[0001] The utility model belongs to the technical field of furniture products, and in particular relates to a quickly assembled dining chair. Background Art

[0002] The current mainstream outdoor dining chairs generally adopt a split assembly structure, with the backrest and rear legs integrally formed into one component. The armrests and front legs are integrally formed into one component. The seat plate is also made into one component. When assembling the entire dining chair, about 10 screws are needed, and the assembly time is about 10 minutes, and it will take longer if the hole position is deviated.

[0003] At the same time, assembly requires the use of assembly tools (such as screwdrivers, wrenches, etc.), which is time-consuming and has high labor costs. Therefore, how to improve the assembly efficiency of furniture and reduce the difficulty of assembly is a technical problem that technicians in this field need to solve. Utility Model Content

[0004] In order to make up for the deficiencies of the prior art, the utility model provides a quickly assembled dining chair to solve the technical problem of complicated assembly of assembled outdoor dining chairs.

[0005] To achieve the above purpose, the specific technical solution of the utility model is as follows:

[0006] A quick-assembled dining chair, comprising a chair frame body, a chair back body and an armrest body; the chair frame body comprises a seat body, front legs and rear legs; the two front legs and the rear legs are respectively arranged on the bottom surface of the seat body; the two rear legs are plugged and fixed to the seat body;

[0007] Both sides of the seat body are provided with mounting grooves matched with the armrest body; the bottom of the armrest body is plugged into the corresponding mounting groove; and both sides of the chair back body are plugged into the two armrest bodies.

[0008] Furthermore, a first ear piece and a limiting member are fixed to the bottom of the armrest body. A limiting lock hole matching the limiting member is provided on the seat body. The first ear piece and the limiting member are respectively inserted into the corresponding installation slot and the limiting lock hole.

[0009] Furthermore, the length of the installation slot is greater than the length of the first ear piece. The position-limiting lock hole is divided into a limiting portion and a sliding portion. The limiting portion is gourd-shaped.

[0010] Furthermore, the first ear piece and the mounting slot are both provided with mounting holes. When the first ear piece slides to the end of the mounting slot, the mounting hole on the first ear piece is aligned with the mounting hole on the mounting slot.

[0011] Furthermore, an embedded tube is arranged on the top of the armrest body, a back tube matching the embedded tube is arranged on the chair back body, and the embedded tube is inserted into the inner cavity of the back tube.

[0012] Furthermore, a second ear piece is fixed to the bottom of the chair back body, a slot matching with the second ear piece is provided on the top surface of the chair seat body, and the second ear piece is inserted into the slot.

[0013] Furthermore, the second ear piece and the slot are both provided with locking holes. When the second ear piece is inserted into the slot to the limit position, the locking hole on the second ear piece is aligned with the locking hole on the slot, and the relative position of the second ear piece and the seat body is locked by the locking member.

[0014] Furthermore, a fixing plate is fixed on the top of the rear chair legs. A limiting clamp is provided on the bottom surface of the chair seat body. A limiting groove matching with the fixing plate is provided on the limiting clamp, and the fixing plate is inserted into the limiting groove.

[0015] Furthermore, the limit holes are provided on the limit clamp and the fixing plate. When the fixing plate is inserted into the limit position in the limit groove, the limit hole on the limit clamp is aligned with the limit hole on the fixing plate and is in communication with each other.

[0016] Furthermore, the locking member is a butterfly bolt.

[0017] Compared with the prior art, the utility model has the following advantages:

[0018] 1. The utility model provides installation grooves and limit grooves on the top and bottom surfaces of the seat body. The armrest body and the rear foot can be fixed to the seat body by plugging. At the same time, they are further locked by butterfly bolts. While ensuring that the dining chair can be disassembled and transported, the number of bolts required for assembling the dining chair is reduced, thereby improving the assembly efficiency of the dining chair after disassembly. Moreover, it does not require the help of assembly tools and can be completed by hand, which is convenient for users to assemble.

[0019] 2. The utility model fixes a first ear piece and a pin screw at the bottom of the armrest body. A limit lock hole matched with the pin screw is provided on the seat body. During assembly, the first ear piece and the pin screw are respectively inserted into the corresponding installation slot and the limit lock hole, and the armrest body is moved in the horizontal direction, and the armrest body is preliminarily locked through the limit lock hole, thereby avoiding the armrest body from being separated from the seat body during the assembly process, which causes troubles in assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is an exploded schematic diagram of the overall structure of the utility model;

[0022] Figure 3 This is a schematic diagram of assembling the armrest body and the seat body in the utility model;

[0023] Figure 4 This is a schematic diagram of the assembly of the rear chair legs and the seat body of the utility model;

[0024] Figure 5 It is a schematic diagram of the relative positions of the limit clamp and the fixing plate in the utility model.

[0025] Figure markings: 1. Chair frame body; 1-1. Seat body; 1-2. Rear chair leg; 1-3. Mounting groove; 1-4. Limit lock hole; 2. Armrest body; 2-1. Embedded tube; 3. Chair back body; 3-1. Back tube; 3-2. Second ear piece; 4. First ear piece; 5. Limit piece; 6. Fixing piece; 7. Limit clip. DETAILED DESCRIPTION

[0026] In the description of the present invention, it should be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "center", "end", "length", "outer end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0027] The utility model will be further described below in conjunction with the accompanying drawings.

[0028] like Figure 1 and 2 As shown, a quick-assembled dining chair includes a chair frame body 1, a chair back body 3, an armrest body 2, and a plurality of butterfly bolts. The chair frame body 1 includes a seat body 1-1, front legs and rear legs 1-2. The two front legs and the two rear legs 1-2 are respectively fixed at the four end corners of the bottom surface of the seat body 1-1 to support the seat body 1-1. A mounting groove 1-3 is provided on the top surface of the seat body 1-1 to limit the relative position of the armrest body 2 on the seat body 1-1.

[0029] like Figure 3As shown, there are two armrest bodies 2, which are symmetrically arranged at the two side edges of the top surface of the seat body 1-1. A first ear piece 4 and a limit piece 5 are fixed to the bottom of the armrest body 2. A limit lock hole 1-4 that matches the limit piece 5 is opened on the seat body 1-1. During assembly, the first ear piece 4 and the limit piece 5 on the armrest body 2 are respectively inserted into the corresponding limit lock hole 1-4, thereby preliminarily limiting the relative position of the armrest body 2 on the seat body 1-1. In this embodiment, the limit piece 5 adopts a pin screw.

[0030] Specifically, the limiting lock holes 1-4 are divided into an upper limiting portion and a lower sliding portion. Among them, the limiting portion is gourd-shaped. The aperture at the large aperture of the limiting portion is greater than or equal to the diameter of the end of the pin screw; the aperture at the small aperture is smaller than the diameter of the end of the pin screw. The width of the sliding portion is greater than or equal to the diameter of the end of the pin screw. During assembly, the end of the pin screw is inserted from the large aperture of the gourd-shaped limiting portion until it reaches the sliding portion. Move the handrail body 2 so that the pin screw slides from the large aperture of the gourd-shaped limiting portion to the small aperture, thereby completing the limiting locking of the end of the pin screw.

[0031] In this embodiment, the length of the mounting groove 1-3 on the seat body 1-1 is greater than the length of the first ear piece 4, so as to avoid interference when the pin screw slides in the gourd groove. Further, the first ear piece 4 and the corresponding mounting groove 1-3 are both provided with mounting holes. When the first ear piece 4 slides to the end of the mounting groove 1-3, the mounting hole on the first ear piece 4 is aligned with and connected to the mounting hole on the mounting groove 1-3. The relative position of the first ear piece 4 and the seat body 1-1 is locked by using a locking member.

[0032] like Figure 2 As shown, the tops of the two armrest bodies 2 are each provided with an embedded tube 2-1. Both sides of the chair back body 3 are provided with a back tube 3-1 that matches the embedded tube 2-1. During assembly, the two embedded tubes 2-1 are respectively inserted into the inner cavities of the two back tubes 3-1. In this embodiment, a second ear piece 3-2 is fixed to the bottom of the chair back body 3. A slot that matches the second ear piece 3-2 is provided on the top surface of the seat body 1-1. The second ear piece 3-2 is inserted into the slot. Furthermore, locking holes are provided on the second ear piece 3-2 and the slot. When the second ear piece 3-2 is inserted into the slot to the extreme position, the locking hole on the second ear piece 3-2 is aligned with the locking hole on the slot, and the relative position of the second ear piece 3-2 and the seat body 1-1 is locked by a locking member. In this embodiment, the locking member adopts a butterfly bolt.

[0033] like Figure 4 and 5As shown, in this embodiment, a fixing plate 6 is fixed to the top of the rear chair leg 1-2. A limit clamp 7 is provided on the bottom surface of the seat body 1-1. A limit groove matching with the fixing plate 6 is provided on the limit clamp 7. During assembly, the fixing plate 6 is inserted into the limit groove, so as to limit the relative position of the rear foot and the seat body 1-1. Furthermore, limit holes are provided on the limit clamp 7 and the fixing plate 6. During assembly, when the fixing plate 6 is inserted to the limit position in the limit groove. The limit hole on the limit clamp 7 is aligned with and connected to the limit hole on the fixing plate 6. A butterfly bolt is used to lock the relative position of the limit clamp 7 and the fixing plate 6.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A quick-assembly dining chair, comprising a chair frame body (1), a chair back body (3) and an armrest body (2); the chair frame body (1) comprises a seat body (1-1), front legs and rear legs (1-2); the two front legs and the rear legs (1-2) are respectively arranged on the bottom surface of the seat body (1-1); the characteristics are: The two rear chair legs (1-2) are plugged and fixed to the chair seat body (1-1); Both sides of the seat body (1-1) are provided with mounting grooves (1-3) matching with the armrest body (2); the bottom of the armrest body (2) is inserted into the corresponding mounting groove (1-3); and both sides of the chair back body (3) are inserted into the two armrest bodies (2).

2. A quick-assembly dining chair according to claim 1, characterized in that: The bottom of the armrest body (2) is provided with a first ear piece (4) and a limiting member (5); the seat body (1-1) is provided with a limiting lock hole (1-4) that matches the limiting member (5); the first ear piece (4) and the limiting member (5) are respectively inserted into the corresponding installation groove (1-3) and the limiting lock hole (1-4).

3. A quick-assembly dining chair according to claim 2, characterized in that: The length of the installation groove (1-3) is greater than the length of the first ear piece (4); the limiting lock hole (1-4) is divided into an upper limiting portion and a lower sliding portion; the limiting portion is gourd-shaped.

4. The quick-assembly dining chair according to claim 2, characterized in that: The first ear piece (4) and the mounting slot (1-3) are both provided with mounting holes; when the first ear piece (4) slides to the end of the mounting slot (1-3), the mounting hole on the first ear piece (4) is aligned with the mounting hole on the mounting slot (1-3).

5. The quick-assembly dining chair according to claim 1, characterized in that: An embedded tube (2-1) is arranged on the top of the armrest body (2); a back tube (3-1) matching the embedded tube (2-1) is arranged on the chair back body (3); and the embedded tube (2-1) is inserted into the inner cavity of the back tube (3-1).

6. The quick-assembly dining chair according to claim 2, characterized in that: A second ear piece (3-2) is fixed to the bottom of the chair back body (3); a slot matching the second ear piece (3-2) is provided on the top surface of the chair seat body (1-1); and the second ear piece (3-2) is inserted into the slot.

7. The quick-assembly dining chair according to claim 6, characterized in that: The second ear piece (3-2) and the slot are both provided with locking holes; when the second ear piece (3-2) is inserted into the slot to the limit position, the locking hole on the second ear piece (3-2) is aligned with the locking hole on the slot, and the relative position of the second ear piece (3-2) and the seat body (1-1) is locked by a locking member.

8. The quick-assembly dining chair according to claim 1, characterized in that: A fixing plate (6) is fixed on the top of the rear chair leg (1-2); a limiting clamp (7) is provided on the bottom surface of the chair seat body (1-1); a limiting groove matching with the fixing plate (6) is formed on the limiting clamp (7), and the fixing plate (6) is inserted into the limiting groove.

9. The quick-assembly dining chair according to claim 8, characterized in that: The limiting card (7) and the fixing plate (6) are both provided with limiting holes; when the fixing plate (6) is inserted to the limit position in the limiting groove, the limiting hole on the limiting card (7) is aligned with and connected to the limiting hole on the fixing plate (6).

10. The quick-assembly dining chair according to claim 7, characterized in that: The limiting member (5) is a pin screw; the locking member is a butterfly bolt.