CN219331129U

CN219331129U - Chair support frame and chair convenient to equipment

Info

Publication number: CN219331129U
Application number: CN202320416608.7U
Authority: CN
Inventors: 匡春花
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-07-14
Anticipated expiration: 2033-03-08

Abstract

The utility model discloses a chair support frame and a chair convenient to assemble. The utility model provides a chair support frame, includes supporting legs, X shape frame, and wherein the supporting legs includes left front foot, left back foot, right front foot and the right back foot of homonymy, the side of left back foot and right back foot all is equipped with the side tank, the top of left front foot and right front foot all is equipped with the roof groove, all be equipped with the screw hole on side tank and the roof groove, the position that X shape frame corresponds the side tank is equipped with the back foot piece, the position that X shape frame corresponds the roof groove is equipped with the front foot piece, wherein all has offered the through-hole that corresponds the screw hole on back foot piece and the front foot piece, finally can assemble supporting legs and X shape frame through the screw, adopts four supporting legs that all disassemble support frames and supporting beams, and the supporting beams is X shape frame promptly, sets up side tank and roof groove on the supporting legs, sets up front foot piece and back foot piece on X shape frame, and front foot piece and back foot piece shape all are different, the later stage dismouting of being convenient for.

Description

Chair support frame and chair convenient to equipment

Technical Field

The utility model relates to the technical field of chair support frames, in particular to a chair support frame and a chair convenient to assemble.

Background

The cost of the chair furniture can be increased if the chair furniture is directly assembled and then sold in a factory, the assembled chair is large, on one hand, the volume is huge, the logistics transportation is not facilitated, the logistics cost can be very high, and on the other hand, the volume is huge, and the packaging cost and the storage cost can be increased by times.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide a chair support frame and a chair convenient to assemble, so as to solve the technical problems in the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a chair support frame, includes supporting legs, X shape frame, and wherein the supporting legs includes left front foot, left back foot, right front foot and the right back foot of homonymy, the side of left back foot and right back foot all is equipped with the side slot, the top of left front foot and right front foot all is equipped with the roof groove, all be equipped with the screw hole on side slot and the roof groove, the position that X shape frame corresponds the side slot is equipped with the back foot piece, the position that X shape frame corresponds the roof groove is equipped with the front foot piece, wherein all has seted up the through-hole that corresponds the screw hole on back foot piece and the front foot piece, finally can assemble supporting legs and X shape frame through the screw.

Specifically, the X-shaped frame comprises two cross beams which are mutually crossed and assembled to form the X-shaped frame, wherein the front end of each cross beam is connected with a front foot piece, and the rear end of each cross beam is connected with a rear foot piece.

Specifically, the back foot piece is rectangular shape connection piece, and the back foot piece is the connection piece of falling L shape, the roof groove is the installation groove of falling L shape, and the back foot piece of falling L shape is mutually chucking with the roof groove of falling L shape, finally through the screw fixation, the side channel is rectangular shape installation groove, and the back foot piece of rectangular shape is mutually chucking with the side channel of rectangular shape, finally through the screw fixation.

Specifically, the side grooves and the top grooves are embedded with threaded pipes, and threaded holes are formed in the threaded pipes.

Specifically, the crossbeam of X shape frame includes entablature and entablature, the entablature is equipped with down the slot downwards the entablature is equipped with the slot upwards, entablature and entablature pass through slot and last slot joint each other and form X shape frame down, and wherein two slots can adjust according to actual chair in respective position.

Specifically, a chair convenient to equipment, including the chair frame, the chair frame is foretell a chair support frame, still includes the bedplate, the bedplate is installed in the top of chair frame, still includes the back, left back foot and right back foot upwards extend, and the back is installed in the upper end back of left back foot and right back foot

Compared with the prior art, the utility model has the beneficial effects that:

the mode that adopts support frame and supporting beam all to disassemble, four supporting legs are promptly supported to the support frame, and the supporting beam is X shape frame, sets up side channel and roof groove on the supporting legs, sets up preceding foot piece and back foot piece on X shape frame, and preceding foot piece is all different with back foot piece shape moreover, the later stage dismouting of being convenient for.

Drawings

Fig. 1: the utility model relates to a schematic diagram of the whole structure of a chair support frame;

fig. 2: the utility model relates to an integral structure decomposition schematic diagram of a chair support frame;

fig. 3: the utility model relates to an X-shaped frame of a chair support frame, a left front foot and a right front foot assembly structure schematic diagram;

fig. 4: an X-shaped frame structure schematic diagram of the chair support frame is provided;

fig. 5: the bevel angle cross section of the left front foot and the right rear foot of the chair support frame is taken;

fig. 6: the utility model relates to a chair structure schematic diagram which is convenient to assemble;

in the figure: the support leg 1, the X-shaped frame 2, the left front leg 11, the left rear leg 12, the right front leg 13, the right rear leg 14, the side groove 130, the top groove 110, the threaded hole 200, the rear leg piece 120, the front leg piece 220, the through hole 300, the threaded pipe 400, the upper cross member 21, the lower cross member 22, the lower slot 210, the upper slot 310, the seat plate 3, and the backrest 4.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

Referring to fig. 1 to 6:

example 1: referring to fig. 1 and 2, the utility model discloses a chair support frame, which comprises a support leg 1 and an X-shaped frame 2, wherein the support leg 1 comprises a left front leg 11, a left rear leg 12, a right front leg 13 and a right rear leg 14 which are arranged on the same side, side slots 130 are respectively arranged on the inner side surfaces of the left rear leg 12 and the right rear leg 14, wherein it is to be understood that part of the chair is provided with a backrest 4, part of the chair is provided with no backrest 4, the positions of the side slots 130 are adjusted along with the adjustment, when the chair of the backrest 4 is used, the positions of the side slots 130 are arranged on the middle part of the whole left rear leg 12 or the right rear leg 14, when the backrest 4 is not needed, the positions of the side slots 130 are arranged on the top part of the whole left rear leg 12 or the right rear leg 14, top parts of the left front leg 11 and the right front leg 13 are respectively provided with a top slot 110, threaded holes 200 are respectively arranged on the side slots 130 and the top slot 110, rear leg pieces 120 are respectively arranged at the positions of the X-shaped frame 2 corresponding to the side slots 130, the X-shaped frame 2 is provided with a front piece 220 corresponding to the position of the top slot 110, and the screw screws 300 are respectively arranged at the positions of the front leg 2 and the screw frame is firmly assembled by adopting the screw screws 300.

Referring to fig. 3 and fig. 4, specifically, the X-shaped frame 2 includes two cross beams assembled to form the X-shaped frame 2 in a mutually crossing manner, wherein the front end of each cross beam is connected with a front foot piece 220, the rear end is connected with a rear foot piece 120, the thus-arranged X-shaped frame 2 is easier to assemble than a rectangular frame body, consumables are saved, and under a certain required scene, the two cross beams can be made to be staggered up and down, and different high and low foot pads are arranged on the rear seat board 3.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, specifically, the rear foot piece 120 is a long strip-shaped connecting piece, the rear foot piece 120 is an inverted L-shaped connecting piece, the top groove 110 is an inverted L-shaped mounting groove, the inverted L-shaped rear foot piece 120 and the inverted L-shaped top groove 110 are mutually clamped, and finally fixed by screws, the side groove 130 is a long strip-shaped mounting groove, the long strip-shaped rear foot piece 120 and the long strip-shaped side groove 130 are mutually clamped, and finally fixed by screws, so that the structure is compact, the corresponding connecting piece and the corresponding groove body are mutually clamped, the component is embedded, the appearance is not affected by protrusion, meanwhile, the connecting piece with the corresponding shape corresponds to the mounting groove with the corresponding shape, and a later buyer can master the assembly method quickly when buying.

Referring to fig. 5, as a further improved embodiment, it is also possible to drill the threaded hole 200 directly on the supporting leg 1 in some cases, however, the durability is affected, and the present utility model proposes an improved scheme in which the threaded pipe 400 is buried in both the side groove 130 and the top groove 110, the threaded hole 200 is provided in the threaded pipe 400, the pre-buried threaded pipe 400 can be inserted by punching, and the later left upper metal ring is plugged.

Referring to fig. 4, specifically, the cross beam of the X-shaped frame 2 includes an upper cross beam 21 and a lower cross beam 22, where the upper cross beam 21 is provided with a lower slot 210 downward, and the lower cross beam 22 is provided with an upper slot 310 upward, where the upper cross beam 21 and the lower cross beam 22 are mutually clamped by the lower slot 210 and the upper slot 310 to form the X-shaped frame 2, where the two slots can be adjusted at respective positions according to an actual chair, i.e. if the two slots need to be made into a right-angle X-shaped frame 2, the slots are arranged in the middle of the respective cross beams, and angles of the slots are all vertical, for example, if the slots need to be made into a non-right-angle X-shaped frame 2, the positions of the slots installed on the cross beams also change along with the crossing angle of the cross beams, and the opening angles of the slots also change.

Referring to fig. 6, the utility model further discloses a chair convenient to assemble, which comprises a chair frame, wherein the chair frame is the chair support frame, the chair further comprises a seat board 3, the seat board 3 is arranged above the chair frame, the chair further comprises a backrest 4, the left rear foot 12 and the right rear foot 14 extend upwards, and the backrest 4 is arranged at the upper end backs of the left rear foot 12 and the right rear foot 14.

The utility model has the following beneficial effects:

the support frame is four supporting legs 1, the supporting beam is an X-shaped frame 2, the supporting legs 1 are provided with side grooves 130 and top grooves 110, the X-shaped frame 2 is provided with front leg pieces 220 and rear leg pieces 120, and the front leg pieces 220 and the rear leg pieces 120 are different in shape and convenient to disassemble and assemble in later period.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims

1. The utility model provides a chair support frame, includes supporting legs, X shape frame, and wherein the supporting legs includes left front foot, left back foot, right front foot and right back foot of homonymy, its characterized in that: the side of left back foot and right back foot all is equipped with the side groove, the top of left front foot and right front foot all is equipped with the roof groove, all be equipped with the screw hole on side groove and the roof groove, the position that X shape frame corresponds the side groove is equipped with back foot piece, the position that X shape frame corresponds the roof groove is equipped with the front foot piece, wherein all sets up the through-hole that corresponds the screw hole on back foot piece and the front foot piece, finally can assemble supporting legs and X shape frame through the screw.

2. A chair support as claimed in claim 1, wherein: the X-shaped frame comprises two cross beams which are mutually crossed and assembled to form the X-shaped frame, wherein the front end of each cross beam is connected with a front foot piece, and the rear end of each cross beam is connected with a rear foot piece.

3. A chair support as claimed in claim 2, wherein: the rear foot piece is rectangular shape connection piece, and the rear foot piece is the connection piece of falling L shape, the roof groove is the mounting groove of falling L shape, and the rear foot piece of falling L shape is mutually chucking with the roof groove of falling L shape, finally through the screw fixation, the side slot is rectangular shape mounting groove, and the mutual chucking of rectangular shape rear foot piece and rectangular side slot is finally through the screw fixation.

4. A chair support as claimed in any one of claims 1 to 3, wherein: threaded pipes are buried in the side grooves and the top grooves, and threaded holes are formed in the threaded pipes.

5. A chair support as claimed in any one of claims 2 to 3, wherein: the cross beam of the X-shaped frame comprises an upper cross beam and a lower cross beam, wherein the upper cross beam is provided with a lower slot downwards, the lower cross beam is provided with an upper slot upwards, the upper cross beam and the lower cross beam are mutually clamped with each other through the lower slot and the upper slot to form the X-shaped frame, and the two slots can be adjusted at respective positions according to an actual chair.

6. The utility model provides a chair convenient to equipment, includes chair frame, its characterized in that: the chair frame is a chair support frame according to any one of claims 1-5, and further comprises a seat plate, wherein the seat plate is arranged above the chair frame, and further comprises a backrest, the left rear foot and the right rear foot extend upwards, and the backrest is arranged at the upper end back parts of the left rear foot and the right rear foot.