CN208080935U - A kind of foldable chair - Google Patents

Abstract

Disclosed by the utility model is a kind of foldable chair, including cushion, backrest and Foot of chair combination, Foot of chair combination includes preceding Foot of chair and rear Foot of chair, cushion is arranged in the upper end of preceding Foot of chair and rear Foot of chair, the cushion back side is equipped with backrest support frame, handrail is equipped at left and right sides of cushion, one end that handrail is connect with backrest support frame is equipped with through hole, backrest support frame is equipped with sliding connection structure, sliding connection structure is equipped with connector, it is equipped with and the matched mounting hole of through hole in connector, the lower end of backrest support frame is connected to become an integrated support structure with preceding Foot of chair, preceding Foot of chair and rear Foot of chair use chi structure, it is equipped with connecting rod among the preceding Foot of chair of the left and right sides and the rear Foot of chair of the left and right sides.The cooperation that the utility model passes through front and back Foot of chair, cushion, handrail and backrest support frame so that it can achieve the effect that freely to fold, and the popularity for improving the practicality and using reduces the occupancy of big quantity space, reduces transportation cost.

Description

A kind of foldable chair

Technical field

The utility model is related to a kind of chair more particularly to a kind of foldable chairs.

Background technology

Chair is seen everywhere in people's lives, is indispensable article in people's life, is mainly used for family, office The public domains such as room, outdoor.

Existing Chair structure is relatively simple, cannot freely fold, and carries and use is all very inconvenient, occupies a large amount of empty Between, due to the limitation of working space, the requirement in the regions such as existing office cannot be met, it is simple to be arranged so as to be write when use Inconvenience, pattern are fixed, and are unfavorable for storing, are caused transport difficult, increase transportation cost, are unfavorable for market competition.

Utility model content

It is easy to operate the technical problem to be solved by the present invention is to provide a kind of easy to use, it occupies little space, uses Range is wide, can voluntarily fold, and reduces transportation cost, and installation and removal are convenient, and one kind with security reliability effect is foldable Chair.

To solve the above problems, the utility model adopts the following technical solution：

A kind of foldable chair, including cushion, backrest and Foot of chair combination, the Foot of chair combination includes preceding Foot of chair With rear Foot of chair, the cushion is arranged in the upper end of preceding Foot of chair and rear Foot of chair, and the cushion back side is equipped with backrest support frame, cushion The left and right sides is equipped with handrail, and one end that handrail is connect with backrest support frame is equipped with through hole, and backrest support frame is equipped with sliding and connects Binding structure, sliding connection structure are equipped with connector, are equipped in connector and the matched mounting hole of through hole, the backrest peace Mounted in the upper end of backrest support frame, the lower end of backrest support frame is connected to become an integrated support structure, preceding chair with preceding Foot of chair Sub- foot and rear Foot of chair use chi structure, and connection is equipped among the preceding Foot of chair of the left and right sides and the rear Foot of chair of the left and right sides Bar is equipped with supporting rod between handrail and cushion, supporting rod upper and lower ends are respectively provided with the first fixed block and the second fixed block, cushion with Backrest support frame junction is equipped with third fixed block.

The utility model on backrest support frame by installing sliding connection structure so that its handrail can be in back rest supports It is moved back and forth on frame, passes through the overall co-ordination of front and back Foot of chair, cushion, handrail and backrest support frame so that it can reach The effect freely folded, the popularity for improving the practicality and using reduce the occupancy of big quantity space, reduce transport at This.

The connector is divided into two pieces of left and right as a preferred technical solution, and the two pieces of connectors in left and right are respectively cooperating with left and right Two side handrails.

This kind of structure allows its handrail to move back and forth on backrest support frame by sliding connection structure, and then reaches The effect of folding, improves structural stability, reduces transportation cost, improves the market competitiveness.

The backrest support frame is the smooth cylinder in surface, the master of sliding connection structure as a preferred technical solution, Body is internally provided with and the matched structure of backrest support frame diameter.

The use of this kind of structure so that the cooperation of backrest support frame and sliding connecting device is more close so that sliding Attachment device slides enhanced convenience, puies forward its service life.

Pallet is wherein installed as a preferred technical solution, pallet is equipped with article putting groove, the side handrail on a side handrail It is equipped with the limited block of cooperation pallet.

The use of this kind of structure so that its functional diversities, user put down pallet, by book, book when needing writing Equal tools are placed on pallet, and writing is made more to stablize, more convenient to use, improve the practicability of chair.

The connecting rod is mounted on the rear chair of the preceding Foot of chair and the left and right sides of the left and right sides as a preferred technical solution, Among sub- foot crosspoint.

The use of this kind of structure so that its structural soundness is good, and fixed connection apparatus makes Foot of chair can be with 180 degree back and forth It swings, cooperation chair is folded, the use for the person of being convenient to use.

The upper end of the preceding Foot of chair is equipped with fixed link with third fixed block lower end as a preferred technical solution,.

The use of this kind of structure so that its structure is more secured.

The fixed link is arranged as a preferred technical solution, is screwed in the lower surface of cushion and adopting.

The use of this kind of structure so that the structure of its chair is more secured, is effectively carried out to sliding connecting device Limit, and have to it there are one supporting role.

The lower end of the rear Foot of chair of the preceding Foot of chair and left and right sides of the left and right sides is all as a preferred technical solution, Equipped with rubber sleeve.

The use of this kind of structure so that Foot of chair can reduce the abrasion to ground, while can also effectively prevent chair Son generates noise in the process of moving.

The utility model on backrest support frame by installing sliding connection structure so that its handrail can be in back rest supports It is moved back and forth on frame, passes through the overall co-ordination of front and back Foot of chair, cushion, handrail and backrest support frame so that it can reach The effect freely folded, the popularity for improving the practicality and using reduce the occupancy of big quantity space, reduce transport at This, improves the market competitiveness.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other drawings may also be obtained based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the sliding connection structure schematic top plan view of the utility model；

Fig. 3 is the diagrammatic cross-section of the chain to be slidably connected set of the utility model；

Fig. 4 is the tray structure diagram of the utility model；

Fig. 5 is the fixed connection apparatus structural schematic diagram of the utility model；

Fig. 6 is the handrail diagrammatic cross-section of the utility model；

Wherein, 1. cushion, 2. backrests, 3. backrest support frames, 4. sliding connection structures, 5. handrails, Foot of chair after 6., before 7. Foot of chair, 8. rubber sleeves, 9. connecting rods, 10. pallets, 11. limited blocks, 12. article putting grooves, 13. fixed links, 14. connectors, 15. Mounting hole, 16. through holes, 17. screws, 18. fixed connection apparatus, 19. first fixed blocks, 20. supporting rods, 21. second fix Block, 22. third fixed blocks.

Specific implementation mode

Refering to fig. 1 to a kind of foldable chair shown in Fig. 6, including cushion 1, backrest 2 and Foot of chair combination, Foot of chair group Conjunction includes preceding Foot of chair 7 and rear Foot of chair 6, and cushion 1 is arranged behind the upper end of preceding Foot of chair 7 and rear Foot of chair 6, the cushion 1 Side is equipped with backrest support frame 3, and 1 left and right sides of cushion is equipped with handrail 5, is equipped with pallet 10 in right armrest 5, pallet 10 is equipped with One end of article putting groove 12, left and right sides handrail 5 and backrest support frame 3 is designed with through hole 16, and backrest support frame 3 is equipped with sliding Connection structure 4, sliding connection structure 4 are equipped with connector 14, be equipped in connector 14 with the matched mounting hole 15 of through hole, Backrest 2 is mounted on the upper end of backrest support frame 3, and the lower end of backrest support frame 3 is connected to become an integrated support with preceding Foot of chair 7 Structure, preceding Foot of chair 7 and rear Foot of chair 6 use chi structure, before left and right behind Foot of chair 7 and left and right among 6 crosspoint of Foot of chair Equipped with connecting rod 9, the preceding Foot of chair 7 of the left and right sides and 6 lower end of rear Foot of chair of the left and right sides are all provided with rubber sleeve 8, handrail 5 with Supporting rod 20 is equipped between cushion 1,20 upper and lower ends of supporting rod are respectively provided with the first fixed block 19 and the second fixed block 21, cushion 1 It is equipped with third fixed block 22 with 3 junction of backrest support frame；Connector 14 is divided to for two pieces of left and right, two pieces of the left and right difference of connector 14 Cooperation left and right sides handrail 5；Sliding connection structure 4 can move back and forth on backrest support frame 3, and handrail 5 can be according to sliding Connection structure 4 is swung.Right armrest 5 is equipped with the limited block 11 of cooperation pallet 10；The upper end of preceding Foot of chair 6 is solid with third Determine 22 lower end junction of block and is equipped with fixed link 13；Fixed link 13 is arranged in the lower end of cushion 1 and is fixed using screw 17.

When the utility model is used, it lives backrest support frame and to pin cushion by hand steered, sliding connection structure automatically falls in solid The upper end of fixed pole, handrail, supporting rod, backrest support frame and cushion form a cubic structure, and Foot of chair struts automatically, are formed The state of one work, when to write or need to place article, it is only necessary to put down pallet according to direction, limited block It is automatic fixed.Its is easy to use, easy to operate, occupies little space, and use scope is wide, can voluntarily fold, and reduces transportation cost, peace Assembly and disassembly are convenient, have security reliability effect.

The chair body of the utility model as chair conventional on the market (inside comprising material and some conventional consolidate Determine part), therefore do not state carefully.

Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to In this, any change or replacement expected without creative work should be covered within the scope of the utility model. Therefore, the scope of protection of the utility model should be with protection domain defined by claims.

Claims (8)

1. a kind of foldable chair, including cushion, backrest and Foot of chair combination, it is characterised in that：The Foot of chair combination packet Preceding Foot of chair and rear Foot of chair are included, the cushion is arranged in the upper end of preceding Foot of chair and rear Foot of chair, and the cushion back side is equipped with backrest Supporting rack, is equipped with handrail at left and right sides of cushion, and one end that handrail is connect with backrest support frame is equipped with through hole, on backrest support frame Equipped with sliding connection structure, sliding connection structure is equipped with connector, be equipped in connector with the matched mounting hole of through hole, The backrest is mounted on the upper end of backrest support frame, and the lower end of the backrest support frame is connected to become an entirety with preceding Foot of chair Support construction, preceding Foot of chair and rear Foot of chair use chi structure, the preceding Foot of chair of the left and right sides and the rear chair of the left and right sides It is equipped with connecting rod among foot, is equipped with supporting rod between handrail and cushion, supporting rod upper and lower ends are respectively provided with the first fixed block and the Two fixed blocks, cushion are equipped with third fixed block with backrest support frame junction.

2. a kind of foldable chair according to claim 1, it is characterised in that：The connector is divided into two pieces of left and right, The two pieces of connectors in left and right are respectively cooperating with left and right sides handrail.

3. a kind of foldable chair according to claim 2, it is characterised in that：The backrest support frame is that surface is smooth Cylinder, the body interior of sliding connection structure is equipped with and the matched structure of backrest support frame diameter.

4. a kind of foldable chair according to claim 1, it is characterised in that：A wherein side handrail is equipped with support Disk, pallet are equipped with article putting groove, which is equipped with and the matched limited block of pallet.

5. a kind of foldable chair according to claim 1, it is characterised in that：The connecting rod is mounted on the left and right sides Preceding Foot of chair and the left and right sides rear Foot of chair crosspoint among.

6. a kind of foldable chair according to claim 1, it is characterised in that：The upper end of the preceding Foot of chair and third The lower end of fixed block is equipped with fixed link.

7. a kind of foldable chair according to claim 6, it is characterised in that：The fixed link is arranged under cushion Surface and adopting is screwed.

8. a kind of foldable chair according to claim 1, it is characterised in that：The preceding Foot of chair of the left and right sides and The lower end of the rear Foot of chair of the left and right sides is designed with rubber sleeve.