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Chair leg and seat

A chair foot and supporting foot technology, which is applied to chairs, other seating furniture, quick-action fasteners, etc., can solve the problems of inability to achieve rapid assembly, increase the cost of seats, reduce boxing efficiency, etc., and achieve a simple structure. , High assembly efficiency, good protection effect

Pending Publication Date: 2019-05-21
杨勃
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In the above-mentioned documents, the two chair feet are connected and fixed by adding a base, and then the lower part of the lifting cylinder is inserted into the base. There is a base, when installing the chair, it is cumbersome to assemble the chair legs, and it cannot be assembled quickly; and because of the additional base, it needs to pack the base additionally when packing the box. The process is increased during boxing, which reduces the efficiency of boxing; and because of the addition of the base, the cost of the entire chair leg is increased, and the cost of the entire seat is also increased

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 2

[0042] Such as Figure 5-9 As shown, the difference between this embodiment and Embodiment 1 is that the locking structure in this embodiment is different from that in Embodiment 1. Specifically, the locking structure includes a protrusion 71, a locking member 72, a pushing member 74 and The locking hole 73, wherein the protruding part 71 is the same as the protruding part described in the first embodiment; a mounting groove 710 is provided on the protruding part 71, and the pushing member 74 is arranged in the mounting groove 710 Inside, the pushing member 74 is a spring; the locking member 72 is partially arranged in the installation groove 710, the locking member 72 is a metal ball, and the pushing member 74 can push the locking member 72 to move outward; The locking hole 73 is a circular hole located at the bottom of the first connecting piece 21, when the first connecting piece 21 is inserted into the second connecting piece 22, the locking piece 72 is inserted into the l...

Embodiment 3

[0044] Such as Figure 10-13 As shown, the difference between this embodiment and Embodiment 1 is that the locking structure disclosed in this embodiment is different from Embodiment 1, and the locking structure in this embodiment includes a buckle provided on the inner wall of the second connecting member 22 A convex portion 78, the buckle convex portion 78 is arranged on the lower part of the second connecting piece 22, and a buckling groove 79 is arranged on the outer wall of the first connecting piece 21, and the buckling groove 79 is set on the second connecting piece 22. The lower part of a connecting piece 21 , when the first connecting piece 21 is inserted into the notch 221 , the buckling protrusion 78 will be locked into the buckling groove 79 .

Embodiment 4

[0046] Such as Figure 14-16 As shown, the difference between this embodiment and Embodiment 1 is that the number of the central protrusion 211 disclosed in this embodiment is one, and the number of the notch 221 is also one; and the position-limiting structure includes a position-limiting protrusion 215 and The limiting groove 225, the limiting convex portion 215 can be a protrusion, the limiting groove 225 is a concave portion on the second connecting piece 22; therefore, the limiting convex portion 215 will be inserted into The limiting slot 225 is used to limit disengagement between the first connecting piece 21 and the second connecting piece 22 .

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PUM

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Abstract

The invention discloses a chair leg and a seat. The chair leg comprises first supporting legs, second supporting legs and a connecting structure used for connecting the first supporting legs and the second supporting legs, wherein the connecting structure comprises a first connecting piece connected with at least one first supporting leg and a second connecting piece connected with at least two second supporting legs, and the first connecting piece is cooperatively in inserted connection with the second connecting piece to form a hollow inserted connection cavity. The chair leg and the seat have the advantages that it is achieved that the supporting legs are assembled, the assembly efficiency is high, the structure is simple, the storage time is long, and the cost of the chair leg is low.

Description

technical field [0001] The invention belongs to the technical field of furniture, in particular to a chair foot and a seat. Background technique [0002] Seats currently on the market include swivel chairs, rocking chairs, and fixed chairs. Among them, swivel chairs are mostly used in offices and other environments, which can facilitate the movement and rotation of the chairs and are easy to use. The chair legs of the chair are detachably connected to the cylinder, and when the existing chair legs are produced, each support leg and the metal cylinder in the middle are directly welded together before leaving the factory, but this causes the entire chair leg to be bulky, resulting in When the chair is sold, it takes up a lot of space, it is inconvenient to transport, and it cannot be packed into a carton when it is packaged. [0003] Chinese patent CN206792112U discloses a chair foot frame, including a base, and chair feet arranged on the base; the middle part of the base is ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47C7/00F16B1/02F16B21/08
CPCA47C7/004
Inventor 杨勃
Owner 杨勃
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