CN218683091U - Detachable seat frame and seat - Google Patents

Abstract

The utility model discloses a detachable seat frame and seat, including the chair foot and install the stand on the chair foot, still include the connecting piece, the chair foot includes a plurality of star foot along the stand circumference distributes, the tip of star foot is equipped with the built-up member, the adjacent both sides wall of built-up member is equipped with spliced eye and plug block respectively, be equipped with spacing hole on the star foot, be equipped with on the connecting piece with the plug post of spacing hole one-to-one, under the assembled state, two adjacent plug blocks on the star foot plug in to in the spliced eye in order to restrict the circumference of star foot, the chair foot passes through the detachable connection of connecting piece at the bottom of stand; just the spliced pole inserts in order to make the star foot keep radial positioning for the stand, the utility model discloses a chair foot is assembled into to a plurality of star foot, then utilizes a connecting piece and bolt to fix the chair foot on the stand, has realized assembling fast of seat, has reduced the manufacturing cost of seat.

Description

Detachable seat frame and seat

Technical Field

The utility model relates to a seat technical field especially relates to a detachable seat frame and seat.

Background

The seat is one of furniture which is kept in stock at home. Along with the improvement of living standard of people, the requirement on the seat is gradually improved.

The existing seat is composed of a seat surface and a seat frame, and the seat frame is assembled and disassembled. The seat frame comprises two parts, namely a stand column and a chair leg.

The prior chair leg is generally manufactured by adopting an integrated die-casting or demoulding way and the like as shown in figure 1. Although the chair leg can be detached from the chair, the chair leg can not be fully detached due to the integral structure. Therefore, when the traditional chair legs are packaged, more materials are wasted, a larger transportation space is occupied, and the transportation of the chair is not facilitated.

In order to facilitate the packaging and conveying of the seat frame, the existing chair legs which can be detached are fixed on the seat frame through bolts or other modes, the combined installation of the chair legs is troublesome, and the installation efficiency of the chair legs is reduced.

Therefore, how to design a seat frame with improved assembly and disassembly efficiency becomes a technical problem to be solved urgently by those in the art.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one technical problem mentioned in the background art, the utility model aims to provide a detachable seat frame solves the lower problem of seat frame installation effectiveness.

In order to achieve the above object, the utility model provides a following technical scheme:

a detachable seat frame comprises seat legs, stand columns and connecting pieces, wherein the stand columns are installed on the seat legs, the chair legs comprise a plurality of star legs which are distributed along the circumferential direction of the stand columns, splicing pieces are arranged at the end parts of the star legs, splicing holes and splicing blocks are respectively arranged on two adjacent side walls of the splicing pieces, limiting holes are formed in the star legs, splicing columns which are in one-to-one correspondence with the limiting holes are arranged on the connecting pieces, in an assembling state, the splicing blocks on two adjacent star legs are spliced into the splicing holes to limit the circumferential direction of the star legs, and the seat legs are detachably connected to the bottoms of the stand columns through the connecting pieces; and the inserting column is inserted into the inserting hole so that the star foot is radially positioned relative to the upright column.

Furthermore, the bottom of stand is equipped with the stand draw-in groove, be equipped with spacing post on the connecting piece, spacing post plug-in connect to in the stand draw-in groove with the relative circumferential direction who prescribes a limit to stand and connecting piece.

Furthermore, the assembling piece is provided with a limiting groove for the limiting column to penetrate out.

Furthermore, the connecting piece is provided with a bolt hole penetrating through the limiting column, and a bolt for fixing the connecting piece and the stand column is installed in the bolt hole.

Furthermore, a rubber ring is sleeved on the plug-in column, and when the plug-in column is plugged into the limiting hole, the rubber ring is abutted against the inner wall of the limiting hole.

Furthermore, the bottom of the star foot is provided with an upwards sunken groove chamber, the groove chambers on the plurality of star feet are spliced into an accommodating groove for accommodating the connecting piece, and the depth of the accommodating groove is greater than or equal to the thickness of the connecting piece.

Furthermore, the bottom of the star foot is provided with a non-slip mat.

A seat comprises a seat frame and a seat surface, wherein the seat frame adopts the detachable seat frame.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model realizes the preliminary assembly of the chair leg by inserting the insertion blocks on the star legs into the insertion holes of the star legs on the adjacent side, and can limit the vertical direction of the star legs when the insertion blocks on the side walls of the star legs are inserted into the insertion holes, thereby preventing the star legs from moving up and down;

the splicing columns on the connecting pieces are spliced in the limiting holes of the star legs, so that the spliced star legs can be prevented from being separated along the radial direction, the splicing of the whole chair legs is realized, and the quick assembly of the whole chair frame is realized by the detachable installation of the connecting pieces and the upright columns;

compared with the traditional integrated chair leg, the chair leg of the utility model is more thoroughly disassembled, which is convenient for the packing and transportation of the chair frame;

the assembled chair leg only needs to fix the connecting piece and the upright post, thereby reducing the use of parts such as screws and the like and reducing the production cost.

Drawings

FIG. 1 is a schematic view of a conventional chair leg structure;

FIG. 2 is a schematic view of the present invention;

FIG. 3 is a partial exploded view of the present invention;

FIG. 4 is a schematic structural view of the star leg of the present invention;

FIG. 5 is a schematic view of the assembly structure of the star leg of the present invention;

FIG. 6 is a schematic structural view of the connecting member of the present invention;

fig. 7 is a schematic structural view of the stand column of the present invention;

fig. 8 is a partial sectional view showing a state where the star leg and the connection member are mounted.

In the figure: 1. a star foot; 11. assembling parts; 111. inserting holes; 112. an insertion block; 113. a limiting groove; 114. a limiting hole; 115. a non-slip mat; 116. a receiving groove; 2. a column; 21. an upright post clamping groove; 3. a chair surface; 4. a connecting member; 41. inserting the column; 42. a limiting column; 421. bolt holes; 5. a bolt; 6. a rubber ring.

Detailed Description

The technical solutions in the embodiments of the present invention are described below clearly and completely, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

This embodiment provides a detachable seat frame and seat, mainly realizes the quick constitution of seat frame, reduces the area of split back chair foot, and the packing and the transportation of the chair foot of being convenient for reduce the use of spare parts such as screw, reduce the manufacturing cost of seat.

As shown in fig. 2, the seat includes a seat frame and a seat surface 3, wherein the seat frame includes a pillar 2 and a leg, and as shown in fig. 3, the leg and the pillar 2 are fixed by a bolt 5.

In order to reduce the floor area of the chair leg, in the embodiment, as shown in fig. 2 and 4, the chair leg includes four star legs 1 distributed along the circumferential direction of the upright column 2, and as shown in fig. 3 and 7, the four star legs 1 are assembled and combined through a connecting member 4;

in this embodiment, as shown in fig. 4, the end portions of the splicing parts 11 on the splicing sides of the star legs 1 are provided with a ninety-degree splicing part, and the splicing parts 11 of the four star legs 1 are combined with each other to form a complete circular structure.

In order to realize the preliminary assembly of the four star legs 1, in this embodiment, as shown in fig. 4, two adjacent side walls of the splicing element 11 are respectively provided with an insertion hole 111 and an insertion block 112, as shown in fig. 3 and 5, the insertion block 112 on the star leg 1 is inserted into the insertion hole 111 of the star leg on one adjacent side, and finally the four insertion blocks 112 and the four insertion holes 111 are connected end to end, so that the four star legs 1 are distributed annularly, and the preliminary assembly of the four star legs 1 is realized.

Through the arrangement, the end part of the splicing piece 11 is ninety degrees, so that the up-and-down movement of the four star pins 1 can be limited when the splicing block 112 is spliced into the splicing hole 111.

In order to prevent the four star legs 1 primarily spliced into the chair leg from separating in the radial direction, in the present embodiment, as shown in fig. 4 and 6, a limiting hole 114 penetrating through the splicing piece 11 of the star leg 1 is provided; the connecting piece 4 is fixedly provided with four insertion columns 41 which are distributed circumferentially, the insertion columns 41 are inserted into the limiting holes 114 and keep the splicing state of the four star feet 1, the four star feet 1 are prevented from being separated along the radial direction, and meanwhile, the connecting piece 4 and the star feet 1 can be prevented from rotating relatively.

In order to improve the stability between the inserting column 41 and the limiting hole 114, in this embodiment, as shown in fig. 3, a rubber ring 6 is sleeved on the outer side of the inserting column 41, and when the inserting column 41 is inserted into the limiting hole 114, the rubber ring 6 abuts against the side wall of the limiting hole 114, so as to enhance the stability of the connecting member 4 and the star leg 1.

In order to realize the installation of the chair legs and the connecting pieces 4, in this embodiment, as shown in fig. 4 and 5, the bottom of the star leg 1 is provided with an upwardly concave groove chamber, wherein the groove chambers on the four star legs 1 are assembled to form a storage groove 116 for storing the connecting pieces 4, as shown in fig. 4, the depth of the storage groove 116 is greater than or equal to the thickness of the connecting piece 4, so as to realize the storage of the connecting piece 4;

a limiting groove 113 which penetrates through the splicing piece 11 from top to bottom is formed in the splicing piece 4, and a limiting column 42 which can penetrate through the limiting groove 113 is fixedly arranged on the connecting piece; in the installation process of the connecting element 4, the connecting element 4 is inserted into the receiving groove 116 from bottom to top, at this time, the insertion column 41 on the connecting element 4 is inserted into the limiting hole 114, and the limiting column 42 passes through the limiting groove 113 and extends upwards.

In order to realize the installation of the seat frame, in this embodiment, as shown in fig. 6, the connecting member limiting column 42 is provided with a bolt hole 421 penetrating up and down, as shown in fig. 3 and 8, and the bolt 5 is located in the bolt hole 421 to realize the fixation of the connecting member 4 and the upright post 2.

Through the arrangement, as one part of the connecting piece 4 is positioned in the accommodating groove 116 at the bottom of the star foot 1, the chair foot formed by the star foot 1 is clamped between the connecting piece 4 and the upright post 2, and the connection between the chair foot and the upright post 2 can be realized.

In order to prevent the connecting member 4 and the upright post 2 from rotating relatively, in this embodiment, as shown in fig. 7 and 8, an upright post slot 21 is disposed at the bottom of the upright post 2, the shape of the limiting post 42 matches the shape of the upright post slot 21, and when the fixing device is installed, the limiting post 42 passes through the limiting slot 113 and is inserted into the upright post slot 21, so as to limit the relative rotation between the upright post 2 and the connecting member 4.

In this embodiment, the cross section of the limiting column 42 is similar to a cross-shaped structure, and the end position of the cross-shaped structure is wider than the position of the intersection, so that the firmness between the connecting member 4 and the star leg 1 can be enhanced, and the star leg 1 is prevented from moving radially along the connecting member 4.

In the embodiment, in order to enhance the friction between the chair leg and the bottom surface, as shown in fig. 3 and 5, the bottom of the star leg 1 is provided with a non-slip pad 115, so as to increase the friction between the chair and the ground.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (8)

1. The utility model provides a detachable seat frame, includes the chair foot and installs stand (2) on the chair foot, its characterized in that: the chair leg comprises a plurality of star legs (1) distributed along the circumferential direction of the upright post (2), an assembling piece (11) is arranged at the end part of each star leg (1), inserting holes (111) and inserting blocks (112) are respectively arranged on two adjacent side walls of the assembling piece (11), a limiting hole (114) is formed in each star leg (1), inserting posts (41) corresponding to the limiting holes (114) one by one are arranged on the connecting piece (4), in an assembling state, the inserting blocks (112) on two adjacent star legs (1) are inserted into the inserting holes (111) to limit the circumferential direction of the star legs (1), and the chair legs are detachably connected to the bottom of the upright post (2) through the connecting pieces (4); and the inserting column (41) is inserted into the inserting hole (111) so as to keep the star leg (1) positioned radially relative to the upright column (2).

2. A demountable seat frame according to claim 1, wherein: the bottom of stand (2) is equipped with stand draw-in groove (21), be equipped with spacing post (42) on connecting piece (4), spacing post (42) peg graft extremely in stand draw-in groove (21) with the relative circumferential direction who prescribes a limit to stand (2) and connecting piece (4).

3. A demountable seat frame according to claim 2, wherein: the assembling piece (11) is provided with a limiting groove (113) for the limiting column (42) to penetrate out.

4. A demountable seat frame according to claim 2, wherein: be equipped with on connecting piece (4) and run through bolt hole (421) of spacing post (42), install in bolt hole (421) will connecting piece (4) with bolt (5) that stand (2) are fixed.

5. A demountable seat frame according to claim 1, wherein: the rubber ring (6) is sleeved on the inserting column (41), and when the inserting column (41) is inserted into the limiting hole (114), the rubber ring (6) is abutted to the inner wall of the limiting hole (114).

6. A demountable seat frame according to claim 1, wherein: the bottom of star foot (1) is equipped with the groove room of upwards sunken, and the groove room on a plurality of star foot (1) splices into and supplies storage groove (116) that connecting piece (4) were accomodate, the degree of depth of storing groove (116) is more than or equal to the thickness of connecting piece (4).

7. A demountable seat frame according to claim 1, wherein: the bottom of the star foot (1) is provided with an anti-skid pad (115).

8. A seat comprising a seat frame and a seat surface (3), characterized in that: the seat frame is the seat frame according to any of claims 1 to 7.

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