CN211559445U

CN211559445U - Portable folding chair

Info

Publication number: CN211559445U
Application number: CN202020142566.9U
Authority: CN
Inventors: 蒲文军; 薛宏森
Original assignee: Beijing Xintongda Mechanical And Electrical Equipment Technology Co ltd
Current assignee: Beijing Xintongda Mechanical And Electrical Equipment Technology Co ltd
Priority date: 2020-01-22
Filing date: 2020-01-22
Publication date: 2020-09-25
Anticipated expiration: 2030-01-22

Abstract

The utility model provides a portable folding chair. Portable folding chair includes first side board, second side board, a fixed part, locking piece and cushion cloth, second side board and first side board specification are the same, and the relative siding wall of second side board and first side board all installs the alignment jig, the alignment jig includes the slide bar, sliding block and pressure spring, the slide bar passes through support fixed mounting on the inner wall of side board, and the cover is equipped with two sliding connection's sliding block on the slide bar, the both ends of slide bar all cluster the pressure spring, the one end and the adjacent sliding block fixed connection of pressure spring, and the other end of pressure spring and slide bar support's inside wall fixed connection, connect through the forked type dwang between two alignment jigs, the both ends of cushion cloth respectively with first side board and second side board fixed connection, and cushion cloth adopts elastic cloth. The utility model provides a portable folding chair has the advantage of locking function.

Description

Portable folding chair

Technical Field

The utility model relates to the technical field of articles for daily use, especially, relate to a portable folding chair.

Background

The seat is an indispensable living article in life, is visible everywhere and plays an important role, but most seats on the market occupy too large volume and are heavy, and for travel and leisure, the seat cannot be put into a backpack or a suitcase and is very inconvenient to carry. Therefore, the folding chair which is small in size, convenient to carry and easy to store is obviously more convenient, is particularly suitable for occasions such as travel, leisure, fishing and the like, and is also suitable for occasions such as motor cars and the like for taking seatless tickets and the like.

After the existing partial folding chair is folded and stored, the phenomenon that the folding part is automatically opened easily occurs, so that the problem of poor stability after folding is caused

Therefore, there is a need to provide a portable folding chair to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a portable folding chair with locking function.

The utility model provides a portable folding chair includes: a first side panel; the second side plate has the same specification as the first side plate, the opposite plate walls of the second side plate and the first side plate are provided with adjusting frames, and the two adjusting frames are connected through a forked rotating rod; the fixing pieces with the same specification are respectively arranged on two sides of the inner plate wall of the first side plate and comprise fixing blocks and inserting blocks, the fixing blocks are fixedly arranged on the inner plate wall of the first side plate, the end faces, close to the second side plate, of the fixing blocks are fixedly provided with the inserting blocks, and the side walls of the inserting blocks are provided with locking grooves; the locking pieces with the same specification are respectively arranged on two sides of the inner plate wall of the second side plate, each locking piece comprises a locking piece, an inserting groove, a push rod, a pressing plate, a spring and a pull handle, the locking pieces are fixedly arranged on the inner plate wall of the second side plate, the end face, close to the first side plate, of each locking piece is provided with an inserting groove, the side wall of each inserting groove is provided with a groove and a through hole penetrating through the corresponding locking piece, the push rod in sliding connection is inserted into the through hole, one end of each push rod is inserted into the corresponding inserting groove and fixedly provided with the corresponding pressing plate, two sides of the inner wall of each pressing plate are elastically connected with the inner side wall of the corresponding groove through the spring, and the other end of each push rod; the two ends of the cushion cloth are fixedly connected with the first side plate and the second side plate respectively.

Preferably, the adjusting bracket comprises a sliding rod, a sliding block and a pressure spring, the sliding rod is fixedly installed on the inner wall of the side plate through a support, the sliding rod is sleeved with the two sliding blocks in sliding connection, the two ends of the sliding rod are both connected with the pressure spring in series, one end of the pressure spring is fixedly connected with the adjacent sliding block, and the other end of the pressure spring is fixedly connected with the inner side wall of the sliding rod support.

Preferably, the fork-shaped rotating rod is composed of two straight rods and a pin shaft, the centers of the two straight rods are crossed and are rotatably connected through the pin shaft, and two connecting ends on two sides of the fork-shaped rotating rod are respectively hinged to sliding blocks on the two adjusting frames, so that the connection folding stability of the first side plate and the second side plate is improved.

Preferably, the lower surfaces of the first side plate and the second side plate are respectively provided with supporting feet with the same specification.

Preferably, the supporting legs includes bracing piece, backing plate and rubber ball, and the backing plate is connected through the lower fixed surface of many spinal branchs vaulting pole and side board, and the lower surface of backing plate sets up a plurality of evenly distributed's hemisphere groove, and the gomphosis that all is fixed in each hemisphere inslot has the rubber ball, has improved the frictional force of backing plate and ground on the one hand and has reduced the phenomenon that sideslips, and on the other hand makes the folding chair have the effect of buffering, and the utility model discloses the framework is simple small and exquisite, portable.

Preferably, the cushion cloth adopts the elasticity cloth, has improved the comfort level of sitting and has avoided first side board and second side board to lead to the cushion cloth to crack when mutually fixed.

Compared with the prior art, the utility model provides a portable folding chair has following beneficial effect:

1. the utility model can prevent the folding chair from being automatically opened after being folded through the fixing piece and the locking piece, and when the folding chair is used, the pull handle is pulled to enable the pressing plate inserted in the groove of the inserting block to slide away from the groove, so that the fork-shaped rotating rod can be automatically unfolded under the action of the elastic force of the compressed pressure spring, and the use is convenient;

2. the utility model discloses the rubber ball on the supporting legs has elasticity, has improved the frictional force on the one hand and has reduced the phenomenon that sideslips with ground, and on the other hand makes the folding chair have the effect of buffering, and the utility model discloses the framework is simple small and exquisite, portable.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a portable folding chair according to the present invention;

FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;

FIG. 3 is a schematic view of the structure of the upholstery fabric on the first side panel and the second side panel shown in FIG. 1;

fig. 4 is a schematic structural view of the support leg on the first side plate shown in fig. 1.

Reference numbers in the figures: 1. the novel side plate comprises a first side plate, a second side plate, a third side plate, an adjusting frame, a fourth side plate, a fifth side plate, a sixth side plate, a fifth side plate, a sixth side plate, a fifth side plate, a sixth side plate, a fifth side plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural view of a preferred embodiment of a portable folding chair according to the present invention; FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1; FIG. 3 is a schematic view of the structure of the upholstery fabric on the first side panel and the second side panel shown in FIG. 1; fig. 4 is a schematic structural view of the support leg on the first side plate shown in fig. 1. The portable folding chair includes: a first side panel 1, a second side panel 2, a fixing member 5, a locking member 6, and a cushion cloth 7.

In the specific implementation process, as shown in fig. 1, the second side plate 2 and the first side plate 1 have the same specification, and the opposite plate walls of the second side plate 2 and the first side plate 1 are both provided with an adjusting frame 3, the adjusting frame 3 includes a sliding rod 31, a sliding block 32 and a pressure spring 33, the sliding rod 31 is fixedly mounted on the inner wall of the side plate through a bracket, and two sliding blocks 32 in sliding connection are sleeved on the sliding rod 31, both ends of the sliding rod 31 are both strung with a pressure spring 33, one end of the pressure spring 33 is fixedly connected with the adjacent sliding block 32, and the other end of the pressure spring 33 is fixedly connected with the inner side wall of the bracket of the sliding rod 31, the two adjusting frames 3 are connected through a fork-shaped rotating rod 4, the fork-shaped rotating rod 4 is composed of two straight rods and a pin shaft, the centers of the two straight rods are crosswise arranged and rotatably connected through the pin shaft, two connecting, and the both ends of cushion cloth 7 respectively with

first sideboard

1 and 2 fixed connection of second sideboard, and cushion cloth 7 adopts the elasticity cloth, has improved the comfort level of sitting and has leaded to cushion cloth 7 to burst when avoiding

first sideboard

1 and 2 reciprocal anchorages of second sideboard.

It should be noted that: when the folding chair is used, the sliding block 32 on the sliding rod 31 is under the action of the elastic force of the pressure spring 33, so that the distance between the first side plate 1 and the second side plate 2 is increased under the pushing of the fork-shaped rotating rod 4, the cushion cloth 7 is unfolded, and the sitting is facilitated.

Referring to fig. 1 and 2, two fixing members 5 with the same specification are respectively installed on two sides of the inner plate wall of the first side plate 1, and each fixing member 5 includes a fixing block 51 and an inserting block 52, the fixing block 51 is fixedly installed on the inner plate wall of the first side plate 1, the end surface of the fixing block 51 close to the second side plate 2 is fixedly installed with the inserting block 52, the side wall of the inserting block 52 is provided with a locking groove, two locking members 6 with the same specification are respectively installed on two sides of the inner plate wall of the second side plate 2, and each locking member 6 includes a locking block 61, an inserting groove 62, a groove 63, a push rod 64, a pressing plate 65, a spring 66 and a pull handle 67, the locking block 61 is fixedly installed on the inner plate wall of the second side plate 2, the end surface of the locking block 61 close to the first side plate 1 is provided with an inserting groove 62, the side wall of the inserting groove 62 is provided with a groove 63 and a through hole penetrating through the locking block 61, and a push rod 64 in sliding, one end of the push rod 64 is inserted into the insertion groove 62 and fixedly provided with a pressure plate 65, two sides of the inner wall of the pressure plate 65 are elastically connected with the inner side wall of the groove 63 through springs 66, and the other end of the push rod 64 extends out of a through hole and is fixedly provided with a pull handle 67.

It should be noted that: when the folding chair is not used, the first side plate 1 and the second side plate 2 are pressed in opposite directions, so that the forked rotating rod 4 is opened to reduce the distance between the first side plate 1 and the second side plate 2 (at the moment, the pressure spring 33 is compressed), meanwhile, the inserting block 52 in the fixing part 5 on the first side plate 1 is inserted into the inserting groove 62 of the second side plate 2 corresponding to the locking block 61, the pressing plate 65 is pushed to compress the spring 66 when the inserting block 52 is inserted into the inserting groove 62, until the groove formed on the side wall of the inserting block 52 is completely inserted into the inserting groove 62, the pressing plate 65 is inserted into the groove on the side wall of the inserting block 52 under the action of the spring 66, the folding and storing of the folding chair is completed, the phenomenon that the folding chair is automatically opened when the folding chair is not used is avoided, when the folding chair is used, the pulling handle 67 enables the pressing plate 65 in the groove of the inserting block 52 to slide away from the groove, and the forked rotating rod 4 is automatically opened under the elastic force of the compressed pressure spring 33, is convenient for use.

Referring to fig. 4, the supporting legs 8 with the same specification are installed on the lower surfaces of the first side plate 1 and the second side plate 2, each supporting leg 8 comprises a supporting rod 81, a backing plate 82 and a rubber ball 83, the backing plate 82 is fixedly connected with the lower surface of each side plate through a plurality of supporting rods 81, a plurality of uniformly distributed hemispherical grooves are formed in the lower surface of the backing plate 82, each hemispherical groove is internally and fixedly embedded with the rubber ball 83, the rubber balls 83 have elasticity, on one hand, the friction force between the backing plate 82 and the ground is improved, the phenomenon of sideslip is reduced, and on the other hand, the folding chair has a buffering effect.

The utility model provides a portable folding chair's theory of operation as follows:

when the folding chair is not used, the first side plate 1 and the second side plate 2 are pressed in opposite directions, so that the forked rotating rod 4 is opened to reduce the distance between the first side plate 1 and the second side plate 2 (at the moment, the pressure spring 33 is compressed), meanwhile, the inserting block 52 in the fixing part 5 on the first side plate 1 is inserted into the inserting groove 62 of the second side plate 2 corresponding to the locking block 61, the pressing plate 65 is pushed to compress the spring 66 when the inserting block 52 is inserted into the inserting groove 62, until the groove formed on the side wall of the inserting block 52 is completely inserted into the inserting groove 62, the pressing plate 65 is inserted into the groove on the side wall of the inserting block 52 under the action of the spring 66, the folding and storing of the folding chair is completed, the phenomenon that the folding chair is automatically opened when the folding chair is not used is avoided, when the folding chair is used, the pulling handle 67 enables the pressing plate 65 in the groove of the inserting block 52 to slide away from the groove, and the forked rotating rod 4 is automatically opened under the elastic force of the compressed pressure spring 33, because there is the effect of pressure spring 33 elasticity on the slider 32 on the slide bar 31 to interval increase under the forked dwang 4 promotion of first side board 1 and second side board 2, make the cloth of cushion 7 expand, thereby be convenient for end seat and use, rubber ball 83 on the supporting legs 8 has elasticity simultaneously, has improved the frictional force on one hand and has reduced the phenomenon that sideslips backing plate 82 and ground, and on the other hand makes the folding chair have the effect of buffering, and the utility model discloses the framework is simple small and exquisite, portable.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A portable folding chair, comprising: a first side panel (1); the second side plate (2) and the first side plate (1) are the same in specification, adjusting frames (3) are mounted on the opposite plate walls of the second side plate (2) and the first side plate (1), and the two adjusting frames (3) are connected through a fork-shaped rotating rod (4); the fixing pieces (5) with the same specification are respectively arranged on two sides of the inner plate wall of the first side plate (1), each fixing piece (5) comprises a fixing block (51) and an inserting block (52), the fixing blocks (51) are fixedly arranged on the inner plate wall of the first side plate (1), the inserting blocks (52) are fixedly arranged on the end faces, close to the second side plate (2), of the fixing blocks (51), and locking grooves are formed in the side walls of the inserting blocks (52); the locking pieces (6) with the same specifications are respectively arranged on two sides of the inner plate wall of the second side plate (2), each locking piece (6) comprises a locking block (61), an inserting groove (62), a groove (63), a push rod (64), a pressing plate (65), a spring (66) and a pull handle (67), the locking blocks (61) are fixedly arranged on the inner plate wall of the second side plate (2), the end faces, close to the first side plate (1), of the locking blocks (61) are provided with the inserting grooves (62), the side walls of the inserting grooves (62) are provided with the grooves (63) and through holes penetrating through the locking blocks (61), the push rods (64) are inserted into the through holes and are in sliding connection, one ends of the push rods (64) are inserted into the inserting grooves (62) and are fixedly provided with the pressing plates (65), and two sides of the inner wall of each pressing plate (65) are elastically connected with the inner side wall of each groove (63) through the springs (66), the other end of the push rod (64) extends out of the through hole and is fixedly provided with a pull handle (67); cushion cloth (7), the both ends of cushion cloth (7) respectively with first side board (1) and second side board (2) fixed connection.

2. The portable folding chair according to claim 1, characterized in that the adjusting bracket (3) comprises a sliding rod (31), a sliding block (32) and a pressure spring (33), the sliding rod (31) is fixedly installed on the inner wall of the side plate through a bracket, two sliding blocks (32) which are connected in a sliding manner are sleeved on the sliding rod (31), the pressure spring (33) is strung at both ends of the sliding rod (31), one end of the pressure spring (33) is fixedly connected with the adjacent sliding block (32), and the other end of the pressure spring (33) is fixedly connected with the inner side wall of the bracket of the sliding rod (31).

3. The portable folding chair according to claim 1, characterized in that the forked turning lever (4) consists of two straight levers and a pin, the two straight levers are arranged crosswise in the center and are connected by the pin in a rotating way, and the two connecting ends on both sides of the forked turning lever (4) are respectively hinged with the sliding blocks (32) on the two adjusting frames (3).

4. The portable folding chair according to claim 1, characterized in that the lower surfaces of the first side plate (1) and the second side plate (2) are each provided with supporting feet (8) of the same size.

5. The portable folding chair according to claim 4, wherein the supporting legs (8) comprise supporting rods (81), a backing plate (82) and rubber balls (83), the backing plate (82) is fixedly connected with the lower surface of the side plate through a plurality of supporting rods (81), the lower surface of the backing plate (82) is provided with a plurality of uniformly distributed hemispherical grooves, and each hemispherical groove is fixedly embedded with a rubber ball (83).

6. The portable folding chair according to claim 1, characterized in that the cushion cloth (7) is made of elastic cloth.