CN210493359U

CN210493359U - Quick assembly disassembly chair

Info

Publication number: CN210493359U
Application number: CN201921379184.1U
Authority: CN
Inventors: 陈永峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-05-12
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a quick assembly disassembly chair, which relates to the field of furniture, in particular to a quick assembly disassembly chair; comprises a chair seat frame, chair support legs, a positioning assembly connecting piece and an auxiliary supporting rod; the seat support symmetry respectively sets up the bottom position at the seat support frame, location equipment connecting piece sets up the top position at the seat support, assembles the connecting piece through the location with seat support frame and seat support fixed connection as an organic whole, the side top position around the auxiliary stay pole setting between two seat supports, the utility model discloses can be with chair subassembly split into a plurality of subassemblies, be favorable to the transportation more, increase single transportation volume, reduce the cost of transportation.

Description

Quick assembly disassembly chair

Technical Field

The utility model belongs to the technical field of furniture and specifically relates to a quick assembly disassembly chair.

Background

Rigid chairs are generally manufactured and formed integrally through welding for stability, but welded chairs are too large in size in transportation, so that a large amount of chairs cannot be transported, and transportation cost is too high.

The chair after the split appears, but the chair subassembly after the split has certain technical requirement to installer, and when the installation of leaving the factory in later stage, often appear because the hole position is inaccurate in the installation assembling process, the mounted position is unclear or the stability is not high scheduling problem after the installation, not only influences the chair performance, reduces the life of chair moreover.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a utility model aim at: aiming at the problems, the quick assembly disassembly chair is provided, and the problems that the assembly and installation hole positions of chair components are inaccurate, the installation positions are not clear or the stability after installation is not high are solved.

The scheme is realized as follows:

comprises a chair seat frame, a chair support, a positioning assembly connecting piece and an auxiliary supporting rod; the seat support symmetry respectively sets up the lower extreme position at the seat support frame, location equipment connecting piece sets up the top position at the seat support, through location equipment connecting piece with seat support frame and seat support fixed connection as an organic whole, the side top position around the auxiliary stay setting is between two seat supports.

Preferably, the seat frame comprises a backrest frame and a cushion frame, and the backrest frame and the cushion frame are integrally arranged; and a supporting cross rod is fixedly arranged on the cushion frame.

Preferably, the seat support comprises support legs and a connecting rod, the support legs are obliquely arranged, and the connecting rod is arranged between the two obliquely arranged support legs; the tops of the two obliquely arranged support legs are connected through a fixing rod, and the support legs and the fixing rod are integrally formed.

Preferably, the positioning assembly connecting piece comprises a connecting surface, a bearing surface, a first limiting surface and a second limiting surface; the connecting surface is fixedly connected with the bottom of the fixing rod, the bearing surface is of an L-shaped steel plate structure, the first limiting surface and the second limiting surface are both perpendicularly connected with the long edge end face of the bearing surface, the perpendicular direction is the same as the short edge face of the bearing surface, the first limiting surface and the second limiting surface are arranged at intervals, and the interval distance is the thickness of the supporting cross rod.

Preferably, the first limiting surface, the second limiting surface and the bearing surface are all provided with threaded holes, and the threaded holes in the first limiting surface and the second limiting surface are not coplanar with the threaded holes in the bearing surface.

Preferably, the auxiliary supporting rod comprises a clamping seat and a supporting tube; the side wall of the fixed rod is provided with a side through hole matched with the clamping seat, and two ends of the supporting tube are clamped between the seat supports on two sides through the clamping seat.

Preferably, the clamping base comprises a square rod and a clamping base, the shape of the clamping base is the same as that of the supporting tube, the square rod is sleeved on the end face of the clamping base, and a threaded hole is formed in a vertical surface of the clamping base, which is connected with the square rod.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model is provided with the positioning assembly connecting piece, the fixing rod of the seat frame can be quickly and accurately connected with the positioning assembly connecting piece on the seat support, and then the bolt passes through the threaded holes of the first limiting surface and the second limiting surface and the threaded hole on the seat frame to form a first stable connecting surface; the threaded holes of the bearing surfaces and the threaded holes in the seat frame are penetrated by bolts to form a second stable connecting surface, the tissue is made to be efficient through the two stable connecting surfaces, the stabilizing effect is better, and the loosening condition during self assembly is reduced.

2. The utility model discloses can be with chair subassembly split into a plurality of subassemblies, be favorable to the transportation more, increase single transportation volume, reduce the cost of transportation.

Drawings

FIG. 1 is a schematic diagram of the overall explosion structure of the present invention;

FIG. 2 is a schematic side view of the positioning assembly connecting member of the present invention;

fig. 3 is a schematic view of the connection between the middle clamping seat and the supporting tube and the seat support leg of the present invention:

FIG. 4 is a schematic structural view of the clamping seat of the present invention;

the labels in the figure are: 1. a seat frame; 2. a seat support; 3. positioning and assembling the connecting piece; 4. an auxiliary support bar; 11. a backrest frame; 12. a cushion frame; 13. a support rail; 21. a support leg; 22. a connecting rod; 23. fixing the rod; 24. a side through hole; 31. a connecting surface; 32. bearing surface; 33. a first limiting surface; 34. a second limiting surface; 41. A clamping seat; 42. supporting a tube; 43. a square bar; 44. the base is clamped.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.

As shown in fig. 1 to 4, a quick-assembly-disassembly chair comprises a chair seat frame 1, a chair support 2, a positioning assembly connecting piece 3 and an auxiliary support rod 4; the whole crooked frame construction that is "L" shape of seat support frame 1, seat support 2 symmetry respectively sets up the lower extreme position at seat support frame 1, location equipment connecting piece 3 sets up the top position at seat support 2, and is as an organic whole with seat support frame 1 and seat support 2 fixed connection through location equipment connecting piece 3, side top position around auxiliary stay 4 sets up between two seat supports 2, and auxiliary stay 4 supports and fixes a position seat support frame 1 and seat support 2.

Through the setting, with the welded structure of traditional steel chair, unseal for a plurality of built-up parts that can freely assemble, reduced the space of transportation, practiced thrift the cost of transportation, the subassembly after the split can be by the simple rapid Assembly that carries on of customer moreover to can reach stable seat effect, reduce the degree of difficulty of assembly, save the assemble duration.

The chair seat frame 1 comprises a backrest frame 11 and a cushion frame 12, the backrest frame 11 and the cushion frame 12 are integrally arranged, a plurality of connecting support lugs are arranged on the backrest frame 11, and the connecting support lugs are assembled with an external back cushion; the cushion is characterized in that a supporting cross rod 13 is fixedly arranged on the cushion frame 12, a threaded hole is formed in the supporting cross rod 13, a threaded hole is formed in the frame as appropriate, and the cushion is connected with the supporting cross rod 13 and the cushion frame 12 into a whole through the threaded hole.

The integral side surface of the seat support 2 is of a trapezoidal frame structure, the seat support 2 comprises support legs 21 and connecting rods 22, the support legs 21 are obliquely arranged, the connecting rods 22 are arranged between the two obliquely arranged support legs 21, and the connecting rods 22 stabilize the support legs 21; the tops of the two obliquely arranged support legs 21 are connected through a fixing rod 23, and the support legs 21 and the fixing rod 23 are integrally formed.

The positioning assembly connecting piece 3 comprises a connecting surface 31, a bearing surface 32, a first limiting surface 33 and a second limiting surface 34; the connecting surface 31 is fixedly connected with the bottom of the fixing rod 23, the bearing surface 32 is of an L-shaped steel plate structure, the first limiting surface 33 and the second limiting surface 34 are both vertically connected with the long-edge end surface of the bearing surface 32, the vertical direction of the first limiting surface and the short-edge surface of the bearing surface 32 is the same, so that the first limiting surface 33, the second limiting surface 34 and the bearing surface 32 form a U-shaped structure, the first limiting surface 33 and the second limiting surface 34 are arranged at intervals, and the interval distance is equal to the thickness of the supporting cross rod 13; the first limiting surface 33, the second limiting surface 34 and the bearing surface 32 are all provided with threaded holes, and the threaded holes in the first limiting surface 33 and the second limiting surface 34 are not coplanar with the threaded holes in the bearing surface 32.

Based on the arrangement, the fixing rod 23 of the seat frame 1 can be quickly and accurately connected with the positioning assembly connecting piece 3 on the seat support 2, and then bolts penetrate through the threaded holes of the first limiting surface 33 and the second limiting surface 34 and the threaded holes on the seat frame 1 to form a first stable connecting surface 31; the threaded holes of the bearing surface 32 and the threaded holes in the seat frame 1 are penetrated by bolts to form a second stable connecting surface 31, the tissue is made to be efficient through the two stable connecting surfaces 31, the stabilizing effect is better, and the loosening condition during self assembly is reduced.

The auxiliary support rod 4 comprises a clamping seat 41 and a support tube 42; the side wall of the fixed rod 23 is provided with a side through hole 24 matched with the clamping seat 41, two ends of the supporting tube 42 are clamped between the two seat supports 2 through the clamping seat 41, the clamping seat 41 comprises a square rod 43 and a clamping base 44, the shape of the clamping base 44 is the same as that of the supporting tube 42, the square rod 43 is sleeved on the end surface of the clamping base 44, a threaded hole is formed in a vertical surface of a connecting surface of the clamping base 44 and the square rod 43, a threaded hole is formed in the end portion of the supporting tube 42, and when the square rod 43 of the clamping base 44 is clamped into the side through hole 24, the supporting tube 42 and the clamping base 44 are connected into a whole through a screw rod, so that the auxiliary supporting rod 4 is fixedly connected with the two seat supports 2 integrally.

The auxiliary supporting rods 4 are symmetrically arranged at the front side and the rear side of the cushion frame 12, so that the stability of the cushion can be ensured, and the pressure of the cushion is increased.

Through the arrangement, the step of installing the auxiliary supporting rod 4 can be simplified, the square rod 43 is only required to be clamped in sequence, the clamping base 44 and the bolt on the long cylinder are locked, and the assembly is simple and efficient.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A quick assembly disassembly chair which characterized in that: comprises a chair seat frame, a chair support, a positioning assembly connecting piece and an auxiliary supporting rod; the seat support symmetry respectively sets up the lower extreme position at the seat support frame, location equipment connecting piece sets up the top position at the seat support, through location equipment connecting piece with seat support frame and seat support fixed connection as an organic whole, the side top position around the auxiliary stay setting is between two seat supports.

2. A quick-release chair as claimed in claim 1, wherein: the chair seat frame comprises a backrest frame and a cushion frame which are integrally arranged; and a supporting cross rod is fixedly arranged on the cushion frame.

3. A quick-release chair as claimed in claim 2, wherein: the seat support comprises support legs and a connecting rod, the support legs are obliquely arranged, and the connecting rod is arranged between the support legs which are obliquely arranged in the front and back direction; the tops of the two obliquely arranged support legs are connected through a fixing rod, and the support legs and the fixing rod are integrally formed.

4. A quick-release chair as claimed in claim 3, wherein: the positioning assembly connecting piece comprises a connecting surface, a bearing surface, a first limiting surface and a second limiting surface; the connecting surface is fixedly connected with the bottom of the fixing rod, the bearing surface is of an L-shaped steel plate structure, the first limiting surface and the second limiting surface are both perpendicularly connected with the long edge end face of the bearing surface, the perpendicular direction is the same as the short edge face of the bearing surface, the first limiting surface and the second limiting surface are arranged at intervals, and the interval distance is the thickness of the supporting cross rod.

5. The quick-release chair as claimed in claim 4, wherein: the first limiting surface, the second limiting surface and the bearing surface are all provided with threaded holes, and the threaded holes in the first limiting surface and the second limiting surface are not coplanar with the threaded holes in the bearing surface.

6. A quick-release chair as claimed in claim 3, 4 or 5, wherein: the auxiliary supporting rod comprises a clamping seat and a supporting tube; the side wall of the fixed rod is provided with a side through hole matched with the clamping seat, and two ends of the supporting tube are clamped between the seat supports on two sides through the clamping seat.

7. The quick-release chair as claimed in claim 6, wherein: the clamping base comprises a square rod and a clamping base, the shape of the clamping base is the same as that of the supporting tube, the square rod is sleeved on the end face of the clamping base, and a threaded hole is formed in a vertical face, connected with the square rod, of the clamping base.