CN205250987U

CN205250987U - Multifunctional folding chair

Info

Publication number: CN205250987U
Application number: CN201521119247.1U
Authority: CN
Inventors: 侯淑棋
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-12-30
Filing date: 2015-12-30
Publication date: 2016-05-25
Anticipated expiration: 2025-12-30

Abstract

The utility model discloses a multifunctional folding chair, including seat support (1), back (2) and chair leg (3), seat support (1) is articulated with chair leg (3), seat support (1) side sets up mount (4), mount (4) are articulated through dabber (5) with back (2) bottom, back (2) top articulates supporting leg (7), back (2) bottom sets up rotates pinion rack (9), set up locking pinion rack (10) and spacing bolt (11) on mount (4), locking pinion rack (10) go up to set up with spacing bolt (11) the spacing holes of matched with (12), between locking pinion rack (10) and the rotation pinion rack (9) fixed connection spring (6), set up handle (8) on locking pinion rack (10). The utility model discloses a multifunctional folding chair both can regard as the chair to use, can be used as the desk again during the expansion, and folding back volume is less, portable, and the function is various, simple structure.

Description

A kind of multifunctional folding chair

Technical field

The utility model relates to one way of life apparatus, especially relates to a kind of multifunctional folding chair.

Background technology

Chair is daily necessities essential in daily life, and folding seat is also widely used in daily study and life as a kind of convenient and practical furniture, the feature of folding seat is that volume after folding is less, does not take up space, be convenient to transport, after opening, can use normally. The smaller place in space, such as students' dormitory, use folding seat can save certain space, but most of the time desk and chair are all absolutely necessary, therefore design a kind of folding seat, itself can work as chair and use, can work as again desk and use, when use, can fold up again, can bring larger convenience for people.

Chinese patent CN204734178U discloses a kind of multifunctional folding chair, four supporting leg I are set on base, and supporting leg I is positioned at the bottom at four angles of base. Backrest is fixed on the upper end of seat support, and is positioned at the right-hand member of seat support. Storage layer is fixed in four supporting leg I of base, and is positioned at the centre of supporting leg I, and hinge I is fixed on base, and is positioned at the left end of base. Seat support is flexibly connected with base by hinge I, and hinge I is arranged on the left end of seat support. Hinge II is fixed on the upper end of seat support, and is positioned at the left end of seat support. Supporting leg II is flexibly connected with seat support by hinge II, and hinge II is arranged on the left end of supporting leg II, and locating piece is fixed in supporting leg II, and is positioned at the left end of supporting leg II. Four supporting leg I of this multifunctional folding chair do not have folder function, and launch can not adjust height during as small-sized desk.

Utility model content

In view of this, the purpose of this utility model is for the deficiencies in the prior art, a kind of multifunctional folding chair is provided, this multifunctional folding chair can arbitrarily be adjusted the angle of inclination of backrest, both can be used as chair and has used, and can be used as again desk when expansion, volume after folding is less, be easy to carry, diverse in function, simple in structure.

For achieving the above object, the utility model by the following technical solutions:

A kind of multifunctional folding chair, comprise seat support, backrest and chair leg, described seat support and described chair leg are hinged, described seat support side arranges fixed mount, described fixed mount and described backrest bottom are hinged by mandrel, described backrest top hinged support leg, described backrest bottom arranges rotation tooth plate, stop tooth plate and caging bolt are set on described fixed mount, the spacing hole matching with described caging bolt is set on described stop tooth plate, described spacing hole and horizontal direction are 45 ° of angles, between described stop tooth plate and described rotation tooth plate, be fixedly connected with spring, on stop tooth plate, handle is set.

Preferably, described chair leg and supporting leg are Telescopic rod structure.

Preferably, described caging bolt is multiple.

Preferably, described chair leg and supporting leg bottom all arrange slipmat.

Preferably, on described fixed mount, alignment pin is set, the grab matching with described alignment pin is set on described stop tooth plate.

The beneficial effects of the utility model are:

The utility model discloses a kind of multifunctional folding chair, comprise seat support, backrest and chair leg, wherein seat support and chair leg are hinged, and chair leg can be folded on seat support, can save like this space, are convenient for carrying. seat support side arranges fixed mount, fixed mount and backrest bottom are hinged by mandrel, backrest bottom arranges rotation tooth plate, stop tooth plate and caging bolt are set on fixed mount, the rotation tooth plate of backrest bottom is meshed with the stop tooth plate on fixed mount, the spacing hole matching with caging bolt is set on stop tooth plate, spacing hole and horizontal direction are 45 ° of angles, and it is in the time that the direction of spacing hole moves, can realize stop tooth plate in order to ensure stop tooth plate and rotate separating and engagement of tooth plate that angle at 45 ° is set, alignment pin is set on fixed mount, on stop tooth plate arrange block mutually with alignment pin and grab, between stop tooth plate and rotation tooth plate, be fixedly connected with spring, on stop tooth plate, be provided with handle, such structural design, during in order to ensure pulling handle downwards, stop tooth plate can only move along the direction of spacing hole, now stop tooth plate is separated with rotation tooth plate, then grab is fastened on alignment pin, be equivalent to stop tooth plate to fix, then random rotation backrest is to certain angle, release catch, under the effect of spring, stop tooth plate is meshed with rotation tooth plate, this structural design can guarantee at any time the angle of inclination of backrest of folding chair to be regulated, to increase the comfortableness of folding seat, simple and convenient and more humane, in the utility model, supporting leg and chair leg are Telescopic rod structure, can adjust as required like this height of multifunctional folding chair, and chair leg and supporting leg bottom all arrange slipmat, can increase stability of the present utility model.

The backrest of multifunctional folding chair of the present utility model is rotated down, make backrest in level, rotary support leg makes it in plumbness, and now multifunctional folding chair can be used as desk use, can regulate by adjusting the height of supporting leg and chair leg the height of desk; When use, multifunctional folding chair can be folded up.

In a word, multifunctional folding chair of the present utility model can be adjusted the angle between backrest and seat support as required, increase comfortableness, and this multifunctional folding chair both can be used as chair use, when expansion, can be used as again desk, less through volume after folding, be easy to carry, diverse in function, simple in structure.

Brief description of the drawings

Fig. 1 is the structural representation of the utility model embodiment 1;

Fig. 2 is the partial enlarged drawing of the utility model Fig. 1;

Fig. 3 is the structural representation of the utility model embodiment 1 while being folded into desk;

Fig. 4 is the structural representation after the utility model embodiment 1 folds.

Fig. 5 is the structural representation of the utility model embodiment 2.

Detailed description of the invention

Below in conjunction with drawings and Examples, the utility model is further described.

Embodiment 1

As depicted in figs. 1 and 2, a kind of multifunctional folding chair, comprises seat support 1, backrest 2 and chair leg 3, in the utility model, chair leg 3 is 4, is distributed in four angles of seat support 1, plays a part to support seat support 1, wherein seat support 1 is hinged with chair leg 3, and chair leg 3 can be folded on seat support 1, seat support 1 side arranges fixed mount 4, fixed mount 4 is hinged by mandrel 5 with backrest 2 bottoms, backrest 2 bottoms arrange rotates tooth plate 9, stop tooth plate 10 and caging bolt 11 are set on fixed mount 4, caging bolt 11 can be multiple, in the utility model, caging bolt 11 is 2, the spacing hole 12 matching with caging bolt 11 is set on stop tooth plate 10, the direction of described spacing hole 12 and stop tooth plate 10 with rotate that tooth plate 9 is meshed or the direction that separates is consistent, wherein spacing hole and horizontal direction are 45 ° of angles, therefore stop tooth plate 10 can only move along the direction of spacing hole 12, between stop tooth plate 10 and rotation tooth plate 9, be fixedly connected with spring 6, handle 8 is set on stop tooth plate 10, chair leg 3 and supporting leg 7 bottoms all arrange slipmat 15, to increase the stability of this practical information folding seat.

While using this multifunctional folding chair, pulling handle 8 downwards, stop tooth plate 10 is along the direction down sliding of spacing hole 12, now stop tooth plate 10 is separated with rotation tooth plate 9, spring 6 is in extended state, then rotate backrest 2 to certain angle, unclamp handle 8, stop tooth plate 9 moves up along spacing hole 12 under the draw of spring 6, be meshed with rotating tooth plate 9, by fixing backrest 2, now caging bolt 11 can be tightened, the stability engaging with rotation tooth plate 9 to increase stop tooth plate 10, thereby the stability of increase folding seat. In the time that this multifunctional folding chair is folded into desk by needs, backrest 2 can be rotated to level, the table structure figure obtaining as shown in Figure 3, and can adjust by adjusting the height of supporting leg 7 and chair leg 3 height of desk.

In the time not using this multifunctional folding chair, supporting leg 7 and chair leg 3 can be folded up, structure as shown in Figure 4, is saved space, easy to carry.

Embodiment 2

Embodiment 2 is basic identical with the structure in embodiment 1, and difference is as shown in Figure 5, and alignment pin 14 is set on fixed mount 4, and the grab 13 matching with alignment pin 14 is set on stop tooth plate 10. Therefore, in the time need to adjusting the gradient of backrest 2, pulling handle 8 downwards, stop tooth plate 10 is along the direction down sliding of spacing hole 12, then the grab on stop tooth plate 10 13 is fastened on alignment pin 14, now stop tooth plate 10 is separated with rotating tooth plate 9, handle 8 can be unclamped, and adjusts the angle of backrest 2, after adjusting, open grab 13, this structure can be guaranteed, in the time adjusting backrest 2, handle 8 can be unclamped, more laborsaving.

Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, other amendments that those of ordinary skill in the art make the technical solution of the utility model or be equal to replacement, only otherwise depart from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of claim scope of the present utility model.

Claims

1. a multifunctional folding chair, comprise seat support (1), backrest (2) and chair leg (3), it is characterized in that: described seat support (1) is hinged with described chair leg (3), described seat support (1) side arranges fixed mount (4), described fixed mount (4) is hinged by mandrel (5) with described backrest (2) bottom, described backrest (2) top hinged support leg (7), described backrest (2) bottom arranges rotates tooth plate (9), stop tooth plate (10) and caging bolt (11) are set on described fixed mount (4), the upper spacing hole (12) matching with described caging bolt (11) that arranges of described stop tooth plate (10), described spacing hole (12) is 45 ° of angles with horizontal direction, between described stop tooth plate (10) and described rotation tooth plate (9), be fixedly connected with spring (6), handle (8) is set on stop tooth plate (10).

2. multifunctional folding chair according to claim 1, is characterized in that: described chair leg (3) and supporting leg (7) are Telescopic rod structure.

3. multifunctional folding chair according to claim 1, is characterized in that: described caging bolt (11) is for multiple.

4. multifunctional folding chair according to claim 1, is characterized in that: described chair leg (3) and supporting leg (7) bottom all arrange slipmat (15).

5. multifunctional folding chair according to claim 1, is characterized in that: alignment pin (14) is set, the upper grab (13) matching with described alignment pin (14) that arranges of described stop tooth plate (10) on described fixed mount (4).