Seat convenient to produce, assemble and transport

The chair's detachable seat, backrest, and frame structure, along with its interlocking joints and bolt fastening, solves the problem of inconvenient transportation, enabling rapid disassembly and stable assembly, and improving transportation efficiency.

CN223640395UActive Publication Date: 2025-12-09ZHEJIANG SUNON FURNITURE MFG
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Patent Information

Application Number
CN202423242619.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-09
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The existing seats' non-removable, one-piece structure makes transportation inconvenient and takes up a lot of space, affecting transportation efficiency.

Method used

It adopts a detachable seat, backrest and frame structure, which can be quickly disassembled and assembled through plug-in and bolt fixing, and uses multiple snap-fit ​​and connectors to ensure stability.

Benefits of technology

It enables rapid disassembly and assembly of seats, reduces transportation space requirements, improves transportation efficiency, and enhances installation stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223640395U_ABST
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Abstract

The utility model discloses a chair convenient to produce, assemble and transport. The chair comprises a chair surface main body, a chair back main body and chair frame main bodies fixed on two sides of the chair surface main body. And the chair back main body is inserted and fixed on the chair frame main body. The chair frame main body comprises armrests, front chair legs and rear chair legs. And the armrests are fixed on the front chair legs. And the front chair legs are matched with the rear chair legs in an inserting manner. The front chair legs, the rear chair legs and the chair back main body are matched in an inserted mode, so that a user can quickly disassemble the front chair legs, the rear chair legs and the chair back main body during transportation, the front chair legs, the rear chair legs and the chair back main body are assembled and fixed during use, a large space occupied by the chair lock during transportation is reduced, and the transportation efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to furniture technical field, concretely relates to a seat convenient to production assembly and transportation. BACKGROUND

[0002] The seat is a kind of sitting furniture with backrest, some also have armrest, is widely used in people's daily life work.Currently, the seat on the market has rattan chair series, wooden series, iron series and plastic series.

[0003] The Chinese patent with the publication number "CN208354948U" discloses a kind of blow molding student seat, blow molding seat hollow inside, with two layers of shell wall outside, seat and backrest blow molding are integrated, two support frames are respectively equipped with two groups of height adjusting device, the height adjusting device includes the screw rod of vertical direction, first bevel gear and second bevel gear are engaged with each other, two groups of height adjusting device are connected through the horizontal setting pivot, inner rod moves up and down in outer rod under the driving of rotating screw rod.

[0004] The seat and backrest of the above-mentioned patent are blow molded into an integrated structure, which is usually processed in the factory and is not detachable.When a large number of seats need to be transported, the integrated structure has the problems of inconvenient packaging and occupying a large transportation space. UTILITY MODEL CONTENT

[0005] In order to make up for the shortcomings of the prior art, the utility model provides a seat convenient to production assembly and transportation to solve the technical problem of low transportation efficiency of plastic seat.

[0006] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows:

[0007] A seat convenient to production assembly and transportation, comprising a seat surface main body, a seat back main body, and a chair frame main body fixed on both sides of the seat surface main body. The seat back main body is inserted and fixed on the chair frame main body. The chair frame main body includes an armrest, a front chair leg and a rear chair leg. The armrest is fixed on the front chair leg. The front chair leg is inserted and cooperated with the rear chair leg.

[0008] Further, the front chair leg is provided with an insertion structure. The rear chair leg is provided with a clamping groove matched with the insertion structure. The insertion structure and the clamping groove are inserted and cooperated.

[0009] Further, the insertion structure includes a plurality of clamping pieces. Each clamping piece is arranged in vertical direction. Each clamping piece is large inside and small outside, and the outer end is inclined downward.

[0010] Further, the rear chair leg is provided with an integrally formed connecting piece.

[0011] Further, the top of the two rear chair legs is provided with an insertion piece.

[0012] Further, the front chair leg is sequentially divided into a chair leg part, a transition part and a connecting part from bottom to top.

[0013] Further, the connecting structure comprises a support piece and fixing pieces installed at both ends of the support piece.

[0014] Further, the seat further comprises a table plate assembly.

[0015] Further, the table plate assembly comprises a support bracket, an adapter and a table plate main body.

[0016] Further, the bottom of the front chair leg and the rear chair leg is provided with a universal wheel.

[0017] Compared with the prior art, the present application has the following advantages:

[0018] 1. The front chair leg, the rear chair leg and the chair back main body are connected through insertion fitting, so that the user can quickly disassemble the front chair leg, the rear chair leg and the chair back main body during transportation, and assemble and fix them during use, thereby reducing the space occupied by the seat during transportation and improving the transportation efficiency.

[0019] 2. The insertion structure of the front chair leg comprises a plurality of tooth-shaped structures with large inner diameter and small outer diameter and inclined downward at the outer end. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0021] Figure 2 is a schematic view of relative positions of front chair legs and rear chair legs in the utility model;

[0022] Figure 3 is an exploded schematic view of a chair frame main body in the utility model;

[0023] Figure 4 is a structural schematic view of a plug-in structure in the utility model (a partial enlarged view of part A); Figure 3

[0024] Figure 5 is a structural schematic view of a connecting structure in the utility model.

[0025] Reference signs: 1, chair surface main body; 2, chair back main body; 3, chair frame main body; 4, armrest; 5, front chair leg; 5-1, chair leg part; 5-2, transition part; 5-3, connecting part; 6, rear chair leg; 7, plug-in structure; 8, clamping groove; 9, connecting piece; 10, connecting structure; 10-1, supporting piece; 10-2, fixing piece; 10-3, locking piece; 11, table board assembly; 11-1, supporting bracket; 11-2, adapter; 11-3, table board main body; 12, plug-in piece. DETAILED DESCRIPTION

[0026] In the description of the utility model, it is understood that the terms "one end", "the other end", "outer side", "upper", "inner side", "horizontal", "coaxial", "central", "end", "length", "outer end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

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

[0028] As shown in Figure 1 and 2 , a seat convenient for production assembly and transportation comprises a chair surface main body 1, a chair back main body 2 and a chair frame main body 3 fixed on both sides of the chair surface main body 1. Among them, the chair back main body 2 is plug-in fixed on the chair frame main body 3.

[0029] The chair frame main body 3 comprises an armrest 4, a front chair leg 5 and a rear chair leg 6. The front chair leg 5 and the rear chair leg 6 can be disassembled and combined, thereby realizing disassembly and separation of the front chair leg 5 and the rear chair leg 6 during transportation and assembly and fixation of the front chair leg 5 and the rear chair leg 6 during use, and meeting the needs of users in different situations.

[0030] The specific structure is as shown in Figure 2 , 3 ​As shown in Figs. 4, the front chair leg 5 is divided into a chair leg part 5-1, a transition part 5-2 and a connecting part 5-3 from bottom to top. The connecting part 5-3 of the front chair leg 5 is integrally formed with the armrest 4. The connecting part 5-3 of the front chair leg 5 is integrally formed with a plug-in structure 7. The rear chair leg 6 is provided with a clamping groove 8 matched with the plug-in structure 7. The plug-in structure 7 is plugged into the clamping groove 8, thereby preliminarily fixing the front chair leg 5 and the rear chair leg 6.

[0031] Further, as shown in Figs. 4, the plug-in structure 7 includes a plurality of clamping pieces. The clamping pieces are arranged in the vertical direction. The clamping pieces are large inside and small outside, and the outer end is inclined downward. Figure 4

[0032] Further, the rear chair leg 6 is integrally formed with a connecting piece 9. The front chair leg 5 is provided with a gap slot matched with the connecting piece 9. When the clamping piece of the front chair leg 5 is plugged into the clamping groove 8 of the rear chair leg 6, the connecting piece 9 of the rear chair leg 6 is inserted into the gap slot. The connecting piece 9 and the front chair leg 5 are fixed by bolts, thereby further fixing the front chair leg 5 and the rear chair leg 6, and avoiding separation of the front chair leg 5 and the rear chair leg 6 during use.

[0033] Further, the top of each of the two rear chair legs 6 is provided with a plug-in piece 12. The bottom of the chair back body 2 is provided with a matched plug-in groove. The plug-in piece 12 is plugged into the plug-in groove.

[0034] As shown in Figs. 4, the transition part 5-2 of the front chair leg 5 is provided with a connecting structure 10 for fixing and connecting the front chair leg 5 and the chair surface body 1. Figure 5 The connecting structure 10 includes a support piece 10-1 and fixing pieces installed at both ends of the support piece 10-1. The support piece 10-1 is in the shape of a bent pipe, including two installation parts at both ends and a support part in the middle. The two installation parts are provided with locking pieces 10-3. The locking pieces 10-3 are fixed to the chair surface body 1 by bolts. The two fixing pieces are fixed to the two front chair legs 5 by bolts.

[0035] As shown in Figs. 4, one of the front chair legs 5 is provided with a table board assembly 11. The user can turn over the table board assembly 11 according to his needs to form a table top for placing articles. Figure 3

[0036] ​​In the embodiment, the table board assembly 11 comprises a support bracket 11-1, an adapter 11-2 and a table board body 11-3. The support bracket 11-1 is fixed on the corresponding front chair leg 5. The adapter 11-2 is rotatably connected to the outer end of the support bracket 11-1. The connection between the support bracket 11-1 and the adapter 11-2 is provided with a limiting block, which can lock the adapter 11-2 when it is turned by 90°. The table board body 11-3 is slidably connected to the adapter 11-2, so that when the table board body 11-3 is turned to the horizontal state, the user can move the table board body 11-3 to the front or one side according to the needs.

[0037] In addition, in the embodiment, the bottom of the front chair leg 5 and the rear chair leg 6 is provided with a universal wheel, which facilitates the movement of the seat after the assembly is completed.

[0038] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A seat facilitating production assembly and transportation, comprising a seat surface body (1), a seat back body (2), and a seat frame body (3) fixed on both sides of the seat surface body (1), characterized in that: The chair back body (2) is inserted and fixed on the chair frame body (3); the chair frame body (3) comprises an armrest (4), a front chair leg (5) and a rear chair leg (6); the armrest (4) is fixed on the front chair leg (5); the front chair leg (5) is inserted and matched with the rear chair leg (6).

2. A seat for ease of production, assembly and transportation according to claim 1, characterized in that: An insertion structure (7) is arranged on the front chair leg (5); a clamping groove (8) matched with the insertion structure (7) is arranged on the rear chair leg (6); the insertion structure (7) is inserted and matched with the clamping groove (8).

3. A seat for ease of production, assembly and transportation according to claim 2, characterized in that: The insertion structure (7) comprises a plurality of clamping pieces; the clamping pieces are arranged in sequence and spaced apart along the vertical direction; the clamping pieces are large inside and small outside, and the outer end is a tooth-shaped structure inclined downward.

4. A seat for ease of production, assembly and transportation according to claim 1, characterized in that: An integrated connecting piece (9) is arranged on the rear chair leg (6); a corresponding gap slot is arranged on the front chair leg (5); when the clamping piece is inserted and matched with the clamping groove (8), the connecting piece (9) on the rear chair leg (6) extends into the gap slot; the connecting piece (9) and the front chair leg (5) are fixed by bolts.

5. A seat for ease of production, assembly and transportation according to claim 1, characterized in that: The top of the two rear chair legs (6) is provided with an insertion piece (12); the bottom of the chair back body (2) is provided with a matched insertion slot; the insertion piece (12) is inserted and matched with the insertion slot.

6. A seat for ease of production, assembly and transportation according to claim 1, characterized in that: The front chair leg (5) is sequentially divided into a chair leg part (5-1), a transition part (5-2) and a connecting part (5-3) from bottom to top; a connecting structure (10) is arranged on the transition part (5-2) of the front chair leg (5), used for realizing fixed connection between the front chair leg (5) and the seat surface body (1).

7. A seat for ease of production, assembly and transportation according to claim 6, characterized in that: The connecting structure (10) comprises a supporting piece (10-1) and a fixing piece (10-2) mounted on both ends of the supporting piece (10-1); a locking piece (10-3) is arranged on the supporting piece (10-1); the locking piece (10-3) is fixed with the seat surface body (1) by bolts; the two fixing pieces (10-2) are fixed with the two front chair legs (5) by bolts.

8. A seat for ease of production, assembly and transportation according to claim 1, characterized in that: Further comprising a table plate assembly (11); the table plate assembly (11) is mounted on one of the front chair legs (5) and can be turned over to form a table top for placing articles when in use.

9. A seat for ease of production, assembly and transportation according to claim 8, characterized in that: The table plate assembly (11) comprises a supporting bracket (11-1), an adapter (11-2) and a table plate body (11-3); the supporting bracket (11-1) is fixed on the corresponding front chair leg (5); the adapter (11-2) is rotatably connected to the outer end of the supporting bracket (11-1); the table plate body (11-3) is slidably matched with the adapter (11-2).

10. A seat for ease of production, assembly and transportation according to claim 1, characterized in that: The bottom of the front chair leg (5) and the rear chair leg (6) is provided with a universal wheel.

Citation Information

Patent Citations

  • Blowing student seat

    CN208354948U