CN211748261U

CN211748261U - Adjustable folding chair

Info

Publication number: CN211748261U
Application number: CN202020039501.1U
Authority: CN
Inventors: 沈阿培
Original assignee: Huzhou Yuyang Industrial Co ltd
Current assignee: Huzhou Yuyang Industrial Co ltd
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-10-27
Anticipated expiration: 2030-01-08

Abstract

An adjustable folding chair comprises a seat board part and a backrest part, wherein the seat board part comprises a seat board, a first transverse groove, a second transverse groove, a plurality of vertical grooves, a plurality of lower rope holes, a plurality of chair leg groups, short blocking pieces, a plurality of blocking pieces and a plurality of hinges, the seat board is rectangular, the front end and the rear end of the upper surface of the seat board are respectively provided with the first transverse groove and the second transverse groove, the left end and the right end of the upper surface of the seat board are respectively provided with the plurality of vertical grooves, the middle positions of the vertical grooves are provided with the lower rope holes, the left end and the right end of the lower surface of the seat board are respectively hinged and fixed with the plurality of chair leg groups, each chair leg group comprises two chair legs and a connecting bottom rod, the two chair legs are connected through the connecting bottom rods, the connecting bottom rods are arranged at the bottom positions of the chair legs, the top ends of the chair legs are hinged and fixed with the lower surface of the seat board, the short blocking pieces are arranged at the hinged positions of the chair legs and the seat board, the front side and the rear side of the lower surface of the seat plate are respectively and symmetrically provided with a plurality of stop blocks.

Description

Adjustable folding chair

Technical Field

The utility model relates to a conveying equipment field especially relates to an adjustable folding chair.

Background

Chairs are widely used as important furniture in various families. At present, various types of folding chairs exist in the market. However, in many folding chairs, while the folding performance is emphasized, the functionality of the chair is ignored, so that most of the folding chairs cannot meet the requirements of different lumbar support heights when dealing with different groups of people, and the folding performance is more general due to poor dual-purpose.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model aims to provide an adjustable folding chair solves the problem that prior art exists, has waist regulatory function, can dual-purpose, collapsible and simple structure's advantage, the utility model discloses a following technical scheme:

an adjustable folding chair comprises a seat board part and a backrest part, wherein the seat board part comprises a seat board, a first transverse groove, a second transverse groove, a plurality of vertical grooves, a plurality of lower rope holes, a plurality of chair leg groups, short blocking pieces, a plurality of blocking pieces and a plurality of hinges, the seat board is rectangular, the front end and the rear end of the upper surface of the seat board are respectively provided with the first transverse groove and the second transverse groove, the left end and the right end of the upper surface of the seat board are respectively provided with the plurality of vertical grooves, the middle positions of the vertical grooves are provided with the lower rope holes, the left end and the right end of the lower surface of the seat board are respectively hinged and fixed with the plurality of chair leg groups, each chair leg group comprises two chair legs and a connecting bottom rod, the two chair legs are connected through the connecting bottom rods, the connecting bottom rods are arranged at the bottom positions of the chair legs, the top ends of the chair legs are hinged and fixed with the lower surface of the seat board, the short blocking pieces are arranged at the hinged positions of the chair legs and the seat board, the front side and the rear side of the lower surface of the seat plate are respectively symmetrically provided with a plurality of check blocks, the check blocks are connected with the seat plate through hinges, the upper surface of the seat plate is provided with a backrest part, the backrest part comprises a connecting rod, two long rods, a plurality of pairs of slide rails, a plurality of buckles, a cushion device, a plurality of upper rope holes, a plurality of connecting ropes and long blocking pieces, the two long rods are connected through the connecting rod, the connecting rod is arranged at the top end of the long rods, the size of the connecting rod is matched with the size of the first transverse groove, the inner side of each long rod is provided with the slide rail, the slide rail is provided with a plurality of buckles beside the slide rail, the middle position of each long rod is provided with an upper rope hole, the upper rope hole is connected with the lower rope hole through the connecting rope, the bottom end of each long rod is fixedly hinged with the seat plate, the outer side of the hinged part of each long rod is provided with the long, install the cushion device between two stock, the cushion device includes backup plate and a plurality of latch, the size phase-match of the size of backup plate with the second transverse groove, the left and right sides of backup plate symmetry respectively is provided with a plurality of latch, the size of latch and the size phase-match of buckle.

The utility model provides a pair of adjustable folding chair can further set up to the end is provided with a plurality of chucking device respectively about the dog, chucking device includes tenon pole and take the pole, the take the pole to install on the chair leg, the tenon pole is installed on the dog.

The utility model provides a pair of adjustable folding chair can further set up to go up the downthehole plastic sheath that has inlayed of rope hole and lower rope.

The utility model provides a pair of adjustable folding chair can further set up to it has the wear-resisting rubber sleeve to connect the sill bar outsourcing.

The utility model provides a pair of adjustable folding chair can further set up to go up the rope hole and the lower rope hole is the ladder through-hole.

The utility model provides a pair of adjustable folding chair can further set up to the stock bottom is provided with the bayonet socket.

To sum up, the utility model discloses improve the structure of chair, through the latch of backup plate both sides and the cooperation of buckle are connected in the cushion device, can adjust the backup plate on the co-altitude of stock to can satisfy different crowds' demand of different lumbar support heights, have good waist regulatory function. The backrest part can be folded and embedded into the seat plate, so that the folded chair can be continuously used as a small table for people, and the dual-purpose chair has excellent dual-purpose. The backrest part can be folded and embedded into the seat plate, and the two chair leg groups can be folded left and right after the check blocks are folded inwards, so that the chairs can be conveniently placed, excellent folding performance is achieved, the folding is simple, and the structure is reasonable.

Drawings

Preferred embodiments of the present invention will now be described in detail or with reference to the accompanying drawings, wherein,

fig. 1 is a schematic structural view of an adjustable folding chair of the present invention;

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

FIG. 3 is a schematic side view of an adjustable foldable chair according to the present invention;

FIG. 4 is a schematic front view of an adjustable foldable chair according to the present invention;

FIG. 5 is a schematic structural view of a long baffle of an adjustable foldable chair of the present invention;

FIG. 6 is a schematic structural view of an adjustable foldable chair rod of the present invention;

FIG. 7 is a schematic structural view of a backrest plate of an adjustable foldable chair according to the present invention;

FIG. 8 is a schematic structural view of an adjustable foldable chair clamping device according to the present invention;

FIG. 9 is a schematic structural view of a rope hole of the adjustable foldable chair of the present invention;

fig. 10 is a schematic structural view of a lower rope hole of the adjustable folding chair of the present invention.

Detailed Description

An embodiment of the adjustable foldable chair of the present invention will be further described with reference to fig. 1 to 10.

An adjustable folding chair comprises a seat part 1 and a backrest part 2, wherein the seat part 1 comprises a seat 3, a first transverse groove 4, a second transverse groove 5, two vertical grooves 6, two lower rope holes 7, two chair leg groups 8, a short baffle 11, two baffle blocks 12 and two hinges 13, the seat plate 3 is rectangular, the front end and the rear end of the upper surface of the seat plate 3 are respectively provided with a first transverse groove 4 and a second transverse groove 5, the left end and the right end of the upper surface of the seat plate 3 are respectively provided with two vertical grooves 6, the middle part of each vertical groove 6 is provided with a lower rope hole 7, the left end and the right end of the lower surface of the seat plate 3 are respectively hinged and fixed with two chair leg groups 8, the chair leg groups 8 comprise two chair legs 9 and a connecting bottom rod 10, the two chair legs 9 are connected through a connecting bottom rod 10, the connecting bottom rod 10 is arranged at the bottom of the chair legs 9, and a wear-resistant rubber sleeve is wrapped outside the connecting bottom rod 10. The top of chair leg 9 is connected fixedly with the hinge of seat 3 lower surface, short separation blade 11 is installed with the outside of seat 3 hinge junction in chair leg 9, the front and back side of seat 3 lower surface symmetry respectively is provided with two dogs 12, dog 12 is connected through two pieces of hinges 13 with between the seat 3, the end is provided with two chucking device 17 respectively about dog 12, chucking device 17 includes tenon pole 18 and take pole 19, take pole 19 to install on chair leg 9, tenon pole 18 is installed on dog 12. The upper surface mounting of seat 3 has back portion 2, back portion 2 includes connecting rod 14, two root length poles 15, two pairs of slide rails 16, a plurality of buckle 20, cushion device 21, two last rope holes 22, two connect rope 23 and long separation blade 24, connect through connecting rod 14 between two root length poles 15, connecting rod 14 sets up the top position at root length pole 15, the big or small phase-match of connecting rod 14 with first cross slot 4, open the inboard of root length pole 15 has slide rail 16, the other division of slide rail 16 has a plurality of buckles 20, open the middle part position of root length pole 15 has last rope hole 22, go up rope hole 22 and connect through connecting rope 23 between the rope hole 7 down, go up rope hole 22 and lower rope hole 7 and be the ladder through-hole, it has plastic sheath 27 to go up rope hole 22 and lower rope hole 7 embedded. The bottom end of the long rod 15 is fixedly hinged with the seat plate 3, a long blocking piece 24 is arranged on the outer side of the hinged joint of the long rod 15 and the seat plate 3, the size of the long rod 15 is matched with that of the vertical groove 6, and a bayonet 29 is arranged at the bottom of the long rod 15. Install cushion device 21 between two root length poles 15, cushion device 21 includes backup plate 25 and four latches 26, the size phase-match of the size of backup plate 25 with second transverse groove 5, the left and right sides of backup plate 25 symmetry respectively is provided with four latches 26, the size phase-match of latch 26 and buckle 20. Through the latch 26 and the cooperation of buckle 20 of backup plate both sides are connected in cushion device 21, can adjust backup plate 25 on the co-altitude of stock 15 to can satisfy different crowds 'different waist support height's demand, have good waist regulatory function. The backrest part 2 can be folded and embedded in the seat plate 3, so that the folded chair can be continuously used as a small table for people, and has excellent dual-purpose. The backrest part 2 can be folded and embedded into the seat plate 3, and after the check block 12 is folded inwards, the two chair leg groups 8 can be folded left and right, so that the chair can be conveniently placed, and the folding chair has excellent folding performance, is simple to fold and is reasonable in structure.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An adjustable folding chair is characterized by comprising a seat part (1) and a backrest part (2), wherein the seat part (1) comprises a seat (3), a first transverse groove (4), a second transverse groove (5), a plurality of vertical grooves (6), a plurality of lower rope holes (7), a plurality of chair leg groups (8), short blocking pieces (11), a blocking piece (12) and a plurality of hinges (13), the seat (3) is rectangular, the front end and the rear end of the upper surface of the seat (3) are respectively provided with the first transverse groove (4) and the second transverse groove (5), the left end and the right end of the upper surface of the seat (3) are respectively provided with the plurality of vertical grooves (6), the middle position of each vertical groove (6) is provided with the lower rope hole (7), the left end and the right end of the lower surface of the seat (3) are respectively hinged and fixed with the plurality of chair leg groups (8), and each chair leg group (8) comprises two chair legs (9) and a connecting bottom rod (10), the chair comprises two chair legs (9) which are connected through a connecting bottom rod (10), the connecting bottom rod (10) is arranged at the bottom of the chair legs (9), the top ends of the chair legs (9) are hinged and fixed with the lower surface of a seat plate (3), short blocking pieces (11) are arranged at the outer sides of the hinged connection positions of the chair legs (9) and the seat plate, a plurality of stopping blocks (12) are symmetrically arranged on the front side and the rear side of the lower surface of the seat plate (3), the stopping blocks (12) are connected with the seat plate (3) through hinges (13), a backrest part (2) is arranged on the upper surface of the seat plate (3), the backrest part (2) comprises a connecting rod (14), two long rods (15), a plurality of slide rails (16), a plurality of buckles (20), a cushion devices (21), a plurality of upper rope holes (22), a plurality of connecting ropes (23) and long blocking pieces (24), and the two long rods (15) are connected through the connecting rod (14), the connecting rod (14) is arranged at the top end of the long rod (15), the size of the connecting rod (14) is matched with that of the first transverse groove (4), the inner side of the long rod (15) is provided with a sliding rail (16), the sliding rail (16) is provided with a plurality of buckles (20), the middle position of the long rod (15) is provided with an upper rope hole (22), the upper rope hole (22) is connected with the lower rope hole (7) through a connecting rope (23), the bottom end of the long rod (15) is fixedly hinged with the seat plate (3), the outer side of the hinged joint of the long rod (15) and the seat plate (3) is provided with a long blocking piece (24), the size of the long rod (15) is matched with that of the vertical groove (6), a cushion device (21) is arranged between the two long rods (15), and the cushion device (21) comprises a backup plate (25) and a plurality of clamping teeth (26), the size of backup plate (25) and the size phase-match of second horizontal groove (5), both sides are provided with a plurality of latch (26) respectively to the left and right sides of backup plate (25) symmetry, the size of latch (26) and the size phase-match of buckle (20).

2. An adjustable folding chair as claimed in claim 1, characterized in that the left and right ends of the stop (12) are respectively provided with a plurality of catch means (17), said catch means (17) comprising a tenon rod (18) and a hasp rod (19), said hasp rod (19) being mounted on the leg (9), said tenon rod (18) being mounted on the stop (12).

3. An adjustable folding chair as claimed in claim 1, characterised in that the upper and lower rope holes (22, 7) are embedded with a plastic sleeve (27).

4. An adjustable folding chair as claimed in claim 1, characterised in that said connecting bottom bar (10) is wrapped with a wear-resistant rubber sleeve.

5. An adjustable folding chair as claimed in claim 1, characterised in that said upper cord hole (22) and lower cord hole (7) are stepped through holes.

6. An adjustable folding chair as claimed in claim 1, characterised in that the elongate bar (15) is provided with a bayonet (29) at its base.