CN201920175U

CN201920175U - Portable folding chair

Info

Publication number: CN201920175U
Application number: CN2011200737077U
Authority: CN
Inventors: 王松江
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-03-21
Filing date: 2011-03-21
Publication date: 2011-08-10
Anticipated expiration: 2021-03-21

Abstract

The utility model relates to a portable folding chair, which is mainly characterized by comprising a front supporting leg, a rear supporting leg, a seat board and a backrest board, wherein the front supporting leg and the rear supporting leg are crossed and folded, a supporting board is connected between one side edge of the seat board and one side edge of the backrest board by adopting a shaft sleeve respectively, a movable connecting rod is connected between the backrest board and the supporting board, the bottom part of the seat board and the upper end of the rear supporting leg are correspondingly provided with chutes, and a chair for a writing desk, an arm-chair, a stool and a portable component can be formed through changing a folding manner. The portable folding chair has the advantages of compact structure, reliability in sit and use, convenience in carrying and storage, and the like, is suitable for army fast emergency need and equipment, and is also suitable for domestic consumers to use at home or outdoors and for fieldwork personnels such as students who paint in the open air to use.

Description

The portable folding chair

Technical field

The utility model relates to all fields of daily Family, relates to a kind of folding seat, is specifically related to a kind of portable folding chair.

Background technology

Existing folding seat comprises the supporting leg of two pairs of oblique right-angled intersections, wherein a pair of supporting leg upper end supporting seat board, and another upper end to supporting leg reaches seat board one side top, establishes backboard at external part.It is bigger to exist volume after folding, also needs defectives such as adapted desk when using folding seat to write.

The utility model content

The purpose of this utility model is to provide a kind of portable folding chair, by the conversion folding mode, can become writing chair, chair, stool, draws into portable in.

Technical solution adopted in the utility model is a kind of portable folding chair of design, its structure comprises: two pairs of front and back supporting legs that oblique right-angled intersection is folding, seat board before and after being bearing on the supporting leg, backboard, the employing axle sleeve is connected gripper shoe between a side of seat board and backboard one side, between backboard and gripper shoe, be connected movable rod, at the bottom of seat board and the corresponding sliding tray of establishing of upper end of rear support leg,, constitute the desk chair by the conversion folding mode, chair, stool and portable.

After preventing to be folded into chair, backboard and gripper shoe are thrown off automatically, also bump padlock in the corresponding position installing of backboard and gripper shoe.

For prevent folding draw into portable in after, backboard and seat board are thrown off automatically, also the installing self-priming is locked on the corresponding site of seat board.

Folding to be convenient to after drawing into portable in portable hand-dirtying-freely again in order making, to be connected with handle between the footing top of a pair of supporting leg in office, can play supporting leg again simultaneously and strengthen firm effect.

The utility model is taked above technical scheme and measure, and existing folding chair structure is improved, and is folding by the conversion between the structural elements, promptly can be used as desk chair, chair, stool, can draw in portablely again, have function and enlarge, easy to operate, conversion is quick, compact conformation is sat with reliable, is easy to carry, be suitable for quick emergency requirement of army and equipment, also be suitable for domestic consumer and go out at home that leisure is used and field work personnel such as the use of fine arts field sketching.

Description of drawings

Fig. 1 represents that the utility model is transformed into desk chair status architecture schematic diagram;

Fig. 2 represents that the utility model is transformed into chair status architecture schematic diagram;

Fig. 3 represents that the utility model is transformed into stool status architecture schematic diagram;

Fig. 4 represents that the utility model conversion draws into portable status architecture schematic diagram in.

The specific embodiment

Reach embodiment in conjunction with the accompanying drawings, further specify the concrete structure of the utility model portable folding chair, its feature and advantage are clearer.

The embodiment 1 of the utility model portable folding chair, referring to Fig. 1, its structure comprises: backboard 1, seat board 5, the two couple oblique right-angled intersection collapsible front leg strut 7 identical with existing folding seat, rear support leg 6, between the lower side of the back side edge of seat board 5 and backboard 1, adopt Lower shaft sleeve 4 to be connected gripper shoe 3 respectively, between the bottom of backboard 1 and gripper shoe 3, be connected folding movable rod 2, at the bottom of seat board 5 and the corresponding sliding tray 10 of establishing of upper end of rear support leg 6, by the conversion folding mode, making becomes the desk chair, arm-chair, stool and portable various states.

State shown in Figure 1 is in level when rotating backboard 1, and 2 one-tenths of collapsible movable rods are less than 180 degree angles, and the backrest face of backboard 1 promptly becomes writing surface, and as the use of desk chair, the user rides and is sitting on the seat board 5 when writing.

The utility model portable folding chair embodiment 2, referring to Fig. 2, its structure comprises: in the structure of embodiment 1, as shown in Figure 2, when the utility model becomes the chair user mode by desk chair state transformation, with connecting rod 2 foldings, make backboard 1 and gripper shoe 3 hypsokinesis on same horizontal plane, the front of backboard 1 is the backrest face.In order to prevent that backboard 1 and gripper shoe 3 from throwing off voluntarily, establish at the backboard 1 and the corresponding position of gripper shoe 3 and bump button 12 (show among the figure to bump and detain 12 the button of opening).

The utility model portable folding chair embodiment 3 is referring to Fig. 3, in the structure of embodiment 1 or 2, as shown in Figure 3, when the utility model uses as stool, backboard 1 is horizontally rotated along Lower shaft sleeve 4, folding being fitted in above the seat board 5, backboard 1 backrest face is the stool seat surface.

The utility model portable folding chair embodiment 4, referring to Fig. 4, in the structure of embodiment 1 or 2 or 3, when the utility model uses the needs gathering, its conversion is folded under the stool state, rear support leg 6 closes up along sliding tray 10 and front leg strut 7 and snaps in the sliding tray 10, exposes leg 9, is in portable state.Automatically throw off installing permanent magnetic strip 11 on the seat surface of seat board 5, the adhesive automatically mutually of the irony part below backboard 1 in order to prevent backboard 1 and seat board 5; Hand-dirtying-free when portable in order to make, on 9 of two legs, establish handle 8, can bend with supporting leg 7 during manufacturing.

Claims

1. portable folding chair, comprise the front and back supporting leg that two pairs of oblique right-angled intersections are folding, seat board, backboard is characterized in that adopting axle sleeve to be connected gripper shoe between a side of seat board and backboard one side, between backboard and gripper shoe, be connected movable rod, at the bottom of seat board and the corresponding sliding tray of establishing of upper end of rear support leg,, constitute the desk chair by the conversion folding mode, chair, stool and portable.

2. portable folding chair as claimed in claim 1 is characterized in that also bumping padlock in the corresponding position installing of backboard and gripper shoe.

3. as the portable folding chair of claim 1 or 2, it is characterized in that also installing self-priming lock on the corresponding site of seat board.

4. portable folding chair as claimed in claim 1 is characterized in that being connected with handle between the footing top of a pair of supporting leg in office.