CN214341199U

CN214341199U - Chair capable of being folded quickly

Info

Publication number: CN214341199U
Application number: CN202120344222.0U
Authority: CN
Inventors: 杨金光; 杨波
Original assignee: Jiangxi Light Metal Equipment Group Co ltd
Current assignee: Jiangxi Light Metal Equipment Group Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-10-08
Anticipated expiration: 2031-02-07

Abstract

The utility model discloses a chair that can fold fast belongs to furniture technical field. A chair capable of being folded quickly comprises a rear supporting leg, wherein a connecting rod is arranged on one side face of the rear supporting leg, threaded holes are formed in two ends of the connecting rod, fixing bolts are connected to the inner threads of the threaded holes in a threaded mode, the connecting rod is fixedly connected with the rear supporting leg through the fixing bolts, mounting grooves are formed in two sides of the outer surface of the connecting rod, and supporting rods are movably mounted on the outer surface of the mounting grooves; the utility model discloses, through the cooperation setting between sleeve pipe, inserted bar, fixing bolt, the screw hole, make the staff when using this device, when the landing leg activity in the front, in order to avoid preceding landing leg not hard up, the middle part that the landing leg is close to the fly leaf in the front has seted up the jack, and the inside of jack is pegged graft and is had the inserted bar, makes the inserted bar fix in the sheathed tube inside of butt joint piece middle part fixed mounting with the mode of pegging graft to it is not hard up to prevent that preceding landing leg from producing.

Description

Chair capable of being folded quickly

Technical Field

The utility model relates to the technical field of furniture, especially, relate to a chair that can fold fast.

Background

Along with the economic development at present, urban people can select more and more people to go out of home to enjoy outdoor life, such as jogging, mountain climbing, crossing, rock climbing, drifting, surfing, hiking, skiing, bicycles, cross country mountain bike, expansion and the like in order to meet the mental needs of the urban people, relieve the working pressure, relax the mood, and more urban people can select more leisure type outdoor sports, such as fishing, outdoor camping and party gathering, and these activities can need to carry a folding seat sometimes.

In the prior art, some chairs are complex in structure, large in size, inconvenient to operate and prone to loosening in structure when used, so that the overall chair is damaged, and therefore the need for a chair capable of being folded quickly is met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of easy looseness and inconvenient use in the prior art and providing a chair capable of being folded quickly.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a chair that can fold fast, includes the back landing leg, a side of back landing leg is provided with the connecting rod, threaded hole has all been seted up at the both ends of connecting rod, the inside threaded connection of screw hole has fixing bolt, the connecting rod passes through fixing bolt and back landing leg fixed connection, the mounting groove has all been seted up to the both sides of connecting rod surface, the surface movable mounting of mounting groove has the bracing piece, a terminal surface fixed mounting of bracing piece has the lantern ring, peg graft at the middle part of the lantern ring and have preceding landing leg, one side fixedly connected with fly leaf on preceding landing leg top.

Preferably, the top end movable mounting of back landing leg has the fixed plate, a side movable mounting of fixed plate has the back, the equal movable mounting of surface of back and fixed plate has the rubber pad.

Preferably, a side face of the front supporting leg is fixedly provided with six positioning blocks, and the six positioning blocks are parallel to each other.

Preferably, one side of the front supporting leg, which is close to the movable plate, is provided with a jack, an inserting rod is inserted into the jack, and the outer surface of one end of the inserting rod is sleeved with a sleeve.

Preferably, a connecting block is fixedly installed on one side of the sleeve, and an abutting block is fixedly installed on one end face of the connecting block.

Preferably, one side of the outer surface of the butt joint block is provided with a butt joint hole, and the movable plate is movably connected with the butt joint block through the butt joint hole.

Compared with the prior art, the utility model provides a can quick folding chair possesses following beneficial effect:

1. the utility model, through the matching arrangement between the back support leg, the front support leg, the movable plate, the butt-joint block, the butt-joint hole, the support rod, the connecting rod and the mounting groove, when the working personnel use the device, the working personnel separate the fixed plate from the backrest, the butt-joint block is fixedly arranged on both sides of one end of the fixed plate, the butt-joint hole is arranged on one side of the outer surface of the butt-joint block, the movable plate is inserted in the butt-joint hole, one side of the movable plate is fixedly provided with the front support leg, when the working personnel moves the front support leg, the movable plate enters the butt-joint hole to connect the front support leg with one end of the butt-joint block, so that the front support leg is vertical to the fixed plate, the lantern ring is movably arranged on the outer surface of the front support leg, the support rod is fixedly arranged on one side of the outer surface of the lantern ring, and one end of the support rod is provided with the jack, so that the support rod is sleeved on the outer surface of the mounting groove, after the front support leg is vertical, the cover ring cover is sleeved on the surface of the front supporting leg, and the cover ring is moved through the supporting rod, so that the cover ring is clamped on the lower surface of the positioning block fixedly installed on one side of the front supporting leg, the stability of the supporting rod is improved, the supporting rod is movably connected with the connecting rod through the mounting groove, and the supporting rod is convenient for a worker to use.

2. The utility model discloses, through the sleeve pipe, the inserted bar, fixing bolt, cooperation setting between the screw hole, make the staff when using this device, when the landing leg activity in the front, it is not hard up to avoid preceding landing leg, the jack has been seted up near the middle part of fly leaf to the landing leg in the front, the inside of jack is pegged graft and is had the inserted bar, make the inserted bar fix in butt joint piece middle part fixed mounting's sheathed tube inside with the mode of pegging graft, thereby it is not hard up to prevent preceding landing leg production, the jack has been seted up near one side of connecting rod simultaneously at the landing leg of back, the inside of jack is pegged graft and is had fixing bolt, thereby make the connecting rod fix the inboard at the landing leg of back, and then the staff of being convenient for dismantles and changes it.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a front leg of the present invention;

FIG. 3 is a schematic structural view of a connecting rod of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a rear leg; 2. a front leg; 3. fixing the bolt; 4. a threaded hole; 5. a connecting rod; 6. mounting grooves; 7. a support bar; 8. a collar; 9. positioning blocks; 10. a fixing plate; 11. inserting a rod; 12. a movable plate; 13. a butt joint block; 14. a sleeve; 15. a butt joint hole; 16. a backrest; 17. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a chair capable of being folded rapidly comprises a rear leg 1, a connecting rod 5 is arranged on one side surface of the rear leg 1, both ends of the connecting rod 5 are provided with threaded holes 4, the inner portion of each threaded hole 4 is in threaded connection with a fixing bolt 3, each fixing bolt 3 is used for fixing the connecting rod 5, after the connecting rod 5 is damaged, a worker can conveniently detach and replace the fixing bolt 3, the connecting rod 5 is fixedly connected with the rear leg 1 through the fixing bolt 3, both sides of the outer surface of the connecting rod 5 are provided with mounting grooves 6, the mounting grooves 6 are used for connecting with supporting rods 7, so that the flexibility of the supporting rods 7 is increased, the supporting rods 7 are movably mounted on the outer surface of the mounting grooves 6, a lantern ring 8 is fixedly mounted on one end surface of each supporting rod 7, a front leg 2 is inserted in the middle of the lantern ring 8, a movable plate 12 is fixedly connected to one side of the top end of the front leg 2, and a fixed plate 10 is movably mounted at the top end of the rear leg 1, a backrest 16 is movably mounted on one side surface of a fixed plate 10, positioning blocks 9 are fixedly mounted on one side surface of a front supporting leg 2, a rubber pad 17 is movably mounted on the outer surfaces of the backrest 16 and the fixed plate 10, the number of the positioning blocks 9 is six, the six positioning blocks 9 are parallel to each other, a jack is formed in one side of the front supporting leg 2 close to a movable plate 12, an insertion rod 11 is inserted into the jack, the insertion rod 11 is used for fixing the front supporting leg 2, a sleeve 14 is sleeved on the outer surface of one end of the insertion rod 11, a connecting block is fixedly mounted on one side of the sleeve 14, a butt-joint block 13 is fixedly mounted on one end surface of the connecting block, a butt-joint hole 15 is formed in one side of the outer surface of the butt-joint block 13, the movable plate 12 is movably connected with the butt-joint block 13 through the butt-joint hole 15, the butt-joint hole 15 is used for limiting the movement of the movable plate 12, so that the connecting position of a worker when fixing the front supporting leg 2 is prevented from being too loose, resulting in the front leg 2 not being fixed.

In the utility model, through the matching arrangement among the rear support leg 1, the front support leg 2, the movable plate 12, the butt joint block 13, the butt joint hole 15, the support rod 7, the connecting rod 5 and the mounting groove 6, when the device is used by a worker, the worker separates the fixed plate 10 from the backrest 16, the butt joint block 13 is fixedly arranged on both sides of one end of the fixed plate 10, the butt joint hole 15 is arranged on one side of the outer surface of the butt joint block 13, the movable plate 12 is inserted in the butt joint hole 15, a front support leg 2 is fixedly arranged on one side surface of the movable plate 12, when the worker moves the front support leg 2, the movable plate 12 enters the butt joint hole 15, the front support leg 2 is connected with one end of the butt joint block 13, so that the front support leg 2 is vertical to the fixed plate 10, the lantern ring 8 is movably arranged on the outer surface of the front support leg 2, the support rod 7 is fixedly arranged on one side of the outer surface of the lantern ring 8, and a jack is arranged on one end of the support rod 7, thereby the bracing piece 7 is sleeved on the outer surface of the mounting groove 6, after the front supporting leg 2 is vertical, the lantern ring 8 is sleeved on the surface of the front supporting leg 2, and the lantern ring 8 is moved through the bracing piece 7, so that the lantern ring 8 is clamped on the lower surface of the positioning block 9 fixedly mounted on one side of the front supporting leg 2, thereby the stability of the bracing piece 7 is increased, and the bracing piece 7 is movably connected with the connecting rod 5 through the mounting groove 6, thereby the use of a worker is convenient, through the matching arrangement among the sleeve 14, the inserted bar 11, the fixing bolt 3 and the threaded hole 4, when the worker uses the device, when the front supporting leg 2 moves, in order to avoid the looseness of the front supporting leg 2, the middle part of the front supporting leg 2, which is close to the movable plate 12, is provided with the inserted bar 11, so that the inserted bar 11 is fixed inside the sleeve 14 fixedly mounted in the middle part of the butt-joint block 13 in an inserting manner, thereby the looseness of the front supporting leg 2 is prevented, meanwhile, a jack is formed in one side, close to the connecting rod 5, of the rear supporting leg 1, and the fixing bolt 3 is inserted into the jack, so that the connecting rod 5 is fixed to the inner side of the rear supporting leg 1, and therefore workers can detach and replace the connecting rod conveniently.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a chair that can fold fast, includes back landing leg (1), its characterized in that, a side of back landing leg (1) is provided with connecting rod (5), threaded hole (4) have all been seted up at the both ends of connecting rod (5), the inside threaded connection of threaded hole (4) has fixing bolt (3), connecting rod (5) are through fixing bolt (3) and back landing leg (1) fixed connection, mounting groove (6) have all been seted up to the both sides of connecting rod (5) surface, the surface movable mounting of mounting groove (6) has bracing piece (7), a terminal surface fixed mounting of bracing piece (7) has the lantern ring (8), peg graft in the middle part of the lantern ring (8) and have preceding landing leg (2), one side fixedly connected with fly leaf (12) on preceding landing leg (2) top.

2. The chair capable of being folded quickly as claimed in claim 1, wherein the top end of the rear leg (1) is movably provided with a fixing plate (10), one side surface of the fixing plate (10) is movably provided with a backrest (16), and the outer surfaces of the backrest (16) and the fixing plate (10) are both movably provided with rubber pads (17).

3. The chair capable of being folded quickly as claimed in claim 1, wherein a positioning block (9) is fixedly mounted on one side of the front leg (2), the number of the positioning blocks (9) is six, and every two of the six positioning blocks (9) are parallel to each other.

4. The chair capable of being folded quickly as claimed in claim 1, wherein a jack is formed in one side of the front leg (2) close to the movable plate (12), an insert rod (11) is inserted into the jack, and a sleeve (14) is sleeved on the outer surface of one end of the insert rod (11).

5. A chair capable of being folded quickly as claimed in claim 4, wherein a connecting block is fixedly installed on one side of the sleeve (14), and a butt block (13) is fixedly installed on one end face of the connecting block.

6. The chair capable of being folded quickly as claimed in claim 5, wherein a docking hole (15) is formed at one side of the outer surface of the docking block (13), and the movable plate (12) is movably connected with the docking block (13) through the docking hole (15).