CN216256308U

CN216256308U - Portable chair

Info

Publication number: CN216256308U
Application number: CN202122827723.7U
Authority: CN
Inventors: 徐双胜
Original assignee: Shanghai Kaicheng Furniture Co ltd
Current assignee: Shanghai Kaicheng Furniture Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-04-12
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a portable chair, which belongs to the technical field of chairs and comprises a first supporting plate and a second supporting plate, wherein the top of the outer surface of the first supporting plate is fixedly connected with two first rectangular rods, the top of the outer surface of the second supporting plate is fixedly connected with two second rectangular rods, a fixed rod is fixedly connected between the two first rectangular rods, the inner walls of the two second rectangular rods are rotatably connected with the fixed rod, a torsion spring is sleeved on the outer surface of the fixed rod, and two ends of the torsion spring are respectively and fixedly connected with the two second rectangular rods. This portable chair can dismantle the chair pad device through setting up, under the effect of a fixed section of thick bamboo and other parts for the dismantlement of the chair pad body is maintained and is become convenient, under the effect of first spring and first forked tail slide bar, makes the kelly card advance the dysmorphism inslot more convenient, and can the supplementary disk of pivoted make a fixed section of thick bamboo rotate at the hollow section of thick bamboo inner wall of first hollow section of thick bamboo and second, and then convenient fixed and dismantlement.

Description

Portable chair

Technical Field

The utility model belongs to the technical field of chairs, and particularly relates to a portable chair.

Background

The chair is daily life furniture, modern chairs are attractive and fashionable, can be folded and carried, and is convenient for users to carry and use in daily life, and the chair can provide rest places for the users, so that the chair is also frequently used in hospitalizing places and outdoor places.

The cloth chair seat on the top of a common portable chair is often fixedly arranged with other structures of the chair, sweat stains and stains can be accumulated on the cloth chair seat after the chair is used for a long time, the chair is very inconvenient to clean, and the chair seat can be corroded by the sweat stains and the stains in the past, so that the service life of the chair is shortened.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects in the prior art, the utility model provides a portable chair, which solves the problems that the cloth chair seat at the top of the common portable chair is often fixedly arranged with other structures of the chair, sweat stains and dirt can be accumulated on the cloth chair seat after long-time use, the cleaning is very inconvenient, and the sweat stains and the dirt can erode the chair seat in the past, so that the service life of the chair is shortened.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a portable chair, includes first fagging and second fagging, two first rectangle poles of surface top fixedly connected with of first fagging, two second rectangle poles of surface top fixedly connected with of second fagging, two fixedly connected with dead lever, two between the first rectangle pole the inner wall of second rectangle pole all rotates with the dead lever to be connected, the surface cover of dead lever is equipped with the torsional spring, the both ends of torsional spring respectively with two second rectangle pole fixed connection.

The utility model discloses a chair cushion device, including a first rectangular pole, a second rectangular pole, a first hollow section of thick bamboo of one end fixedly connected with of first fagging is kept away from to first rectangular pole, the hollow section of thick bamboo of one end fixedly connected with second of second fagging is kept away from to second rectangular pole, be provided with between the hollow section of thick bamboo of first hollow section of thick bamboo and the second and dismantle the chair cushion device, can dismantle the chair cushion device and include the chair cushion body, the equal fixedly connected with solid fixed cylinder in both sides of the chair cushion body, the outer surface size and the shape of solid fixed cylinder and the inner wall size and the shape looks adaptation of the hollow section of thick bamboo of first, the one end sliding connection of solid fixed cylinder has first forked tail slide bar, the one end fixedly connected with dog of solid fixed cylinder is kept away from to first forked tail slide bar.

As a further scheme of the utility model: the outer surface cover of first forked tail slide bar is equipped with first spring, the both ends of first spring respectively with dog and solid fixed cylinder fixed connection, the one end fixedly connected with operation piece of first forked tail slide bar is kept away from to the solid fixed cylinder, the bottom fixedly connected with kelly of solid fixed cylinder.

As a further scheme of the utility model: rectangular channel has all been seted up at the top of the hollow section of thick bamboo of first hollow section of thick bamboo and second, the dysmorphism groove has all been seted up to one side of the hollow section of thick bamboo of first hollow section of thick bamboo and second.

As a further scheme of the utility model: the inner walls of the first hollow cylinder and the second hollow cylinder are rotatably connected with an auxiliary round block through bearings, a round hole is formed in one side of the auxiliary round block, and the round hole is in lap joint with the stop block.

As a further scheme of the utility model: the top surface of first fagging has seted up the circular slot, the inside of circular slot is provided with the screens structure, the card hole has been seted up to the top surface of second fagging.

As a further scheme of the utility model: the screens structure includes the second forked tail slide bar, the inner wall sliding connection of second forked tail slide bar and circular slot, the one end fixedly connected with fixture block of second forked tail slide bar, the surface cover of second forked tail slide bar is equipped with the second spring, the both ends of second spring respectively with fixture block and circular slot fixed connection, the surface size and the shape of fixture block and the inner wall size and the shape looks adaptation in card hole.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

1. this portable chair, can dismantle the chair pad device through the setting, make fixed cylinder and the hollow section of thick bamboo of first hollow section of thick bamboo and second between act on, make the dismantlement of the chair pad body maintain and become convenient, and then the effect between cooperation kelly and the dysmorphism groove, make fixed cylinder can be fixed in the hollow section of thick bamboo of first hollow section of thick bamboo and second, and then make the chair pad body can be fixed, under the effect of first spring and first forked tail slide bar, it is more convenient to make the kelly card advance the dysmorphism inslot, and can the supplementary circle piece of pivoted make fixed cylinder can rotate at the hollow section of thick bamboo inner wall of first hollow section of thick bamboo and second, and then convenient fixed and dismantlement.

2. This portable chair, through setting up dead lever and torsional spring, the dead lever makes second rectangle pole rotate at its surface, and the dead lever cover is equipped with the torsional spring for second rectangle pole rotates and can drive the torsional spring and take place deformation, and then when not atress, the torsional spring can fix the position at the relaxation originally with second rectangle pole.

3. This portable chair, through setting up the screens structure, the fixture block can be fixed by firm after whole chair is folding for the combined action in card hole, and then the effect of placing the torsional spring makes the second rectangular rod rebound normal position, when fixture block and card hole separation, can cooperate the torsional spring effect to make the second rectangular rod open automatically.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural diagram of a detent structure according to the present invention;

FIG. 3 is a schematic view of a detachable chair cushion device according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

in the figure: 1. a first supporting plate; 2. a second supporting plate; 3. a first rectangular bar; 4. a second rectangular bar; 5. fixing the rod; 6. a torsion spring; 7. a first hollow cylinder; 8. a second hollow cylinder; 9. a rectangular groove; 10. a special-shaped groove; 11. a detachable chair cushion device; 1101. a seat cushion body; 1102. a fixed cylinder; 1103. a first dovetail slide bar; 1104. a stopper; 1105. a first spring; 1106. an operation block; 1107. an auxiliary round block; 1108. a circular hole; 1109. a clamping rod; 12. a circular groove; 13. a clamping structure; 1301. a second dovetail slide bar; 1302. a clamping block; 1303. a second spring; 14. and (6) clamping the hole.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, the present invention provides a technical solution: a portable chair comprises a first supporting plate 1 and a second supporting plate 2, wherein the top of the outer surface of the first supporting plate 1 is fixedly connected with two first rectangular rods 3, the top of the outer surface of the second supporting plate 2 is fixedly connected with two second rectangular rods 4, a fixed rod 5 is fixedly connected between the two first rectangular rods 3, the inner walls of the two second rectangular rods 4 are rotatably connected with the fixed rod 5, by arranging the first rectangular bar 3, the second rectangular bar 4 and the fixing bar 5, the second rectangular bar 4 can be rotated on the outer surface of the fixing bar 5, thereby further playing a role of storage, the outer surface of the fixed rod 5 is sleeved with a torsion spring 6, two ends of the torsion spring 6 are respectively and fixedly connected with the two second rectangular rods 4, through setting up torsional spring 6 for second rectangular rod 4 can drive torsional spring 6 when rotating and take place deformation, and then under torsional spring 6's reaction force, second rectangular rod 4 can resume the normal position.

One end of the first rectangular rod 3, which is far away from the first supporting plate 1, is fixedly connected with a first hollow cylinder 7, one end of the second rectangular rod 4, which is far away from the second supporting plate 2, is fixedly connected with a second hollow cylinder 8, the seat cushion body 1101 can be assembled and disassembled by matching with other components by arranging the first hollow cylinder 7 and the second hollow cylinder 8, a detachable seat cushion device 11 is arranged between the first hollow cylinder 7 and the second hollow cylinder 8, the detachable seat cushion device 11 comprises a seat cushion body 1101, fixed cylinders 1102 are fixedly connected to both sides of the seat cushion body 1101, the size and the shape of the outer surface of the fixed cylinder 1102 are matched with the size and the shape of the inner wall of the first hollow cylinder 7, the seat cushion body 1101 is conveniently assembled and disassembled by arranging the seat cushion body 1101 and the fixed cylinder 1102, the fixed cylinder 1102 is matched with the first hollow cylinder 7 and the second hollow cylinder 8, one end of the fixed cylinder 1102 is slidably connected with a first dovetail slide bar 1103, one end of the first dovetail slide bar 1103, which is far away from the fixed cylinder 1102, is fixedly connected with a stop 1104, through the arrangement of the first dovetail slide bar 1103 and the stop block 1104, the first dovetail slide bar 1103 and the stop block 1104 can be matched with the first spring 1105 and the auxiliary round block 1107 for action, so that the clamping rod 1109 and the special-shaped groove 10 are more convenient to fix.

Specifically, as shown in fig. 3, the outer surface of the first dovetail sliding bar 1103 is sleeved with a first spring 1105, two ends of the first spring 1105 are respectively fixedly connected with the stopper 1104 and the fixed cylinder 1102, by arranging the first spring 1105, the first spring 1105 can clamp the clamping rod 1109 into the rectangular portion in the irregular groove 10 by using the bounce, one end of the fixed cylinder 1102, which is far away from the first dovetail sliding bar 1103, is fixedly connected with the operation block 1106, the bottom of the fixed cylinder 1102 is fixedly connected with the clamping rod 1109, and by arranging the operation block 1106, the operation is more labor-saving and convenient.

Specifically, as shown in fig. 2, rectangular channel 9 has all been seted up at the top of the hollow section of thick bamboo 8 of first hollow section of thick bamboo 7 and second, dysmorphism groove 10 has all been seted up to one side of the hollow section of thick bamboo 8 of first hollow section of thick bamboo 7 and second, through setting up rectangular channel 9 and dysmorphism groove 10, rectangular channel 9 can make the seat pad body 1101 wear out from the interior, dysmorphism groove 10 comprises semicircle part and rectangle part, make things convenient for the motion of card pole 1109, the inner wall of the hollow section of thick bamboo 8 of first hollow section of thick bamboo 7 and second all is connected with supplementary circle piece 1107 through the bearing rotation, round hole 1108 has been seted up to one side of supplementary circle piece 1107, the overlap joint between round hole 1108 and the dog 1104, through setting up round hole 1108, make things convenient for dog 1104 to drive fixed section of thick bamboo 1102 and align card pole 1109 and dysmorphism groove 10 in first hollow section of thick bamboo 7.

Specifically, as shown in fig. 4, a circular groove 12 is formed on the top surface of the first supporting plate 1, a clamping structure 13 is disposed inside the circular groove 12, a clamping hole 14 is formed on the top surface of the second supporting plate 2, and the clamping block 1302 can be clamped into the clamping hole 14 by disposing the clamping hole 14, so as to complete the fixation, the clamping structure 13 includes a second dovetail slide bar 1301, the second dovetail slide bar 1301 is slidably connected with the inner wall of the circular groove 12, one end of the second dovetail slide bar 1301 is fixedly connected with the clamping block 1302, by disposing the second dovetail slide bar 1301 and the clamping block 1302, the second dovetail slide bar 1301 can drive the clamping block 1302 to slide in the circular groove 12, so as to complete the fixation by matching with the clamping hole 14, a second spring 1303 is sleeved on the outer surface of the second dovetail slide bar 1301, two ends of the second spring are respectively fixedly connected with the clamping block 1302 and the circular groove 12, the size and shape of the outer surface of the clamping block 1302 are matched with the size and shape of the inner wall of the clamping hole 14, by providing the second spring 1303, the latch 1302 can be sprung into the latch hole 14 under the reaction force of the second spring 1303.

The working principle of the utility model is as follows:

s1, when the seat cushion 1101 needs to be detached, the operation block 1106 is pressed inward first, so that the operation block 1106 drives the fixing barrel 1102 to slide in the first hollow barrel 7, the fixing barrel 1102 can slide on the outer surface of the first dovetail slide bar 1103, the first dovetail slide bar 1103 can slide to compress the first spring 1105, when the clamping bar 1109 is separated from the rectangular portion of the special-shaped groove 10, the operation block 1106 is rotated at this time, so that the operation block 1106 drives the fixing barrel 1102 to rotate, the fixing barrel 1102 rotates to drive the clamping bar 1109 to rotate, when the clamping bar 1109 is separated from the semicircular portion in the special-shaped groove 10, the operation block 1106 is pulled outward at this time, so that the operation block 1106 drives the fixing barrel 1102 to move outward, and when the fixing barrel 1102 is separated from the first hollow barrel 7, detachment is completed;

s2, when the chair needs to be folded, the second rectangular rod 4 is rotated, when the second supporting plate 2 rotates to the position above the first supporting plate 1, the fixture block 1302 is pressed inwards, the fixture block 1302 drives the second dovetail slide rod 1301 to slide in the circular groove 12, the fixture block 1302 moves to compress the second spring 1303, and when the fixture block 1302 and the fixture hole 14 are located at the same vertical position, the fixture block 1302 is clamped into the fixture hole 14 under the reaction of the second spring 1303;

s3, when the chair needs to be used, the fixture block 1302 is pressed according to the above principle, and when the fixture block 1302 is separated from the fixture hole 14, the second rectangular rod 4 rotates on the outer surface of the fixing rod 5 under the action of the torsion spring 6, so as to restore the original position.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A portable chair, includes first fagging (1) and second fagging (2), its characterized in that: the top of the outer surface of the first supporting plate (1) is fixedly connected with two first rectangular rods (3), the top of the outer surface of the second supporting plate (2) is fixedly connected with two second rectangular rods (4), a fixing rod (5) is fixedly connected between the two first rectangular rods (3), the inner walls of the two second rectangular rods (4) are rotatably connected with the fixing rod (5), a torsion spring (6) is sleeved on the outer surface of the fixing rod (5), and two ends of the torsion spring (6) are respectively fixedly connected with the two second rectangular rods (4);

the utility model discloses a chair cushion device, including first fagging (1), the first hollow section of thick bamboo of one end fixedly connected with (7) of first fagging (1) are kept away from in first rectangle pole (3), the hollow section of thick bamboo of one end fixedly connected with second (8) of second fagging (2) are kept away from in second rectangle pole (4), be provided with between first hollow section of thick bamboo (7) and the hollow section of thick bamboo of second (8) and dismantle chair cushion device (11), can dismantle chair cushion device (11) including the chair cushion body (1101), the equal fixedly connected with fixed section of thick bamboo (1102) in both sides of the chair cushion body (1101), the outer surface size and the shape of fixed section of thick bamboo (1102) and the inner wall size and the shape looks adaptation of first hollow section of thick bamboo (7), the one end sliding connection of fixed section of thick bamboo (1102) has first forked tail slide bar (1103), the one end fixedly connected with dog (1104) of fixed section of thick bamboo (1102) is kept away from in first forked tail slide bar (1103).

2. A hand-held chair according to claim 1, wherein: the outer surface cover of first forked tail slide bar (1103) is equipped with first spring (1105), the both ends of first spring (1105) respectively with dog (1104) and fixed cylinder (1102) fixed connection, the one end fixedly connected with operation piece (1106) of first forked tail slide bar (1103) are kept away from to fixed cylinder (1102), the bottom fixedly connected with kelly (1109) of fixed cylinder (1102).

3. A hand-held chair according to claim 1, wherein: rectangular channel (9) have all been seted up at the top of the hollow section of thick bamboo of first hollow section of thick bamboo (7) and second (8), dysmorphism groove (10) have all been seted up to one side of the hollow section of thick bamboo of first hollow section of thick bamboo (7) and second (8).

4. A hand-held chair according to claim 1, wherein: the inner walls of the first hollow cylinder (7) and the second hollow cylinder (8) are connected with an auxiliary round block (1107) in a rotating mode through bearings, a round hole (1108) is formed in one side of the auxiliary round block (1107), and the round hole (1108) and the stop block (1104) are in lap joint.

5. A hand-held chair according to claim 1, wherein: round slot (12) have been seted up to the top surface of first fagging (1), the inside of round slot (12) is provided with screens structure (13), card hole (14) have been seted up to the top surface of second fagging (2).

6. A hand-held chair according to claim 5, wherein: the clamping structure (13) comprises a second dovetail slide bar (1301), the second dovetail slide bar (1301) is in sliding connection with the inner wall of the circular groove (12), one end of the second dovetail slide bar (1301) is fixedly connected with a clamping block (1302), the outer surface of the second dovetail slide bar (1301) is sleeved with a second spring (1303), two ends of the second spring (1303) are respectively in fixed connection with the clamping block (1302) and the circular groove (12), and the outer surface size and the shape of the clamping block (1302) are matched with the inner wall size and the shape of the clamping hole (14).