CN218791350U

CN218791350U - Supporting component for chair and chair

Info

Publication number: CN218791350U
Application number: CN202223229962.3U
Authority: CN
Inventors: 竺祯坤
Original assignee: Ningbo Eastdragon Hardware Co ltd
Current assignee: Ningbo Eastdragon Hardware Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-04-07
Anticipated expiration: 2032-12-02
Also published as: JP3241858U

Abstract

The utility model discloses a supporting component and chair for chair, supporting component includes the supporting legs, back of the chair bracing piece, the seat bracing piece, joint support pole and connecting seat, two connecting seats are installed respectively at joint support pole's both ends, back of the chair bracing piece and seat bracing piece slant are installed respectively in the upper end of every connecting seat and are located the opposite face, the supporting legs slant is installed respectively at the lower extreme of every connecting seat and is adopted the detachable mode to link together, wherein, the supporting legs is the structure of buckling, the angle scope of buckling is between 100 to 160, and its bottom sets up with the ground laminating. In this way, the utility model provides a supporting component and chair for chair, this supporting component's supporting legs are the structure of buckling, and its bottom sets up with the ground laminating, are applicable to cloth cover chair, make it support more firm, can prevent to turn on one's side, and the supporting legs can be dismantled simultaneously in order to change the supporting legs of different angles of buckling or the installation direction of transform supporting legs for the height of adjustment chair.

Description

Supporting component for chair and chair

Technical Field

The utility model relates to a technical field of chair, concretely relates to supporting component and chair for chair.

Background

Most chairs at present are supported by hard seat, back of the chair and seat and constitute, and in order to improve its travelling comfort, be provided with soft sponge layer on a lot of seats, but when people are more tired, even set up gentle and graceful sponge layer, but still can not satisfy the needs that people relaxed leisure completely because the support of the complete stereoplasm of seat and back of the chair.

At this moment, in order to meet the requirement of comfort, soft cloth covers are generally adopted as a chair surface and a chair back in many occasions, so that the chair is suitable for lying down for rest, the comfort is good, and the requirement of complete relaxation of a user is met. But the supporting component who is used for supporting the cloth cover among the prior art all adopts frame construction, and the structure is relatively weak, and the steadiness can be poor when using, has the danger of turning on one's side easily.

SUMMERY OF THE UTILITY MODEL

In view of at least one of the above problems, an object of the present disclosure is to provide a support assembly for a chair and a chair, which solve the problem of poor stability of the existing chair using cloth cover.

For realizing above-mentioned purpose, the present disclosure provides a supporting component for chair, supporting component includes supporting legs, back of the chair bracing piece, seat bracing piece, joint support pole and connecting seat, two the both ends at joint support pole are installed respectively to the connecting seat, back of the chair bracing piece with seat bracing piece slant is installed every respectively the upper end of connecting seat is located the opposite face, the supporting legs slant is installed every respectively the lower extreme of connecting seat adopts the detachable mode to link together, wherein, the supporting legs is bending structure, and the angle of buckling scope is between 100 to 160, and its bottom sets up with the ground laminating.

Optionally, a plurality of mounting holes have been seted up on the connecting seat, including first mounting hole, second mounting hole and third mounting hole, at least one first mounting hole level is located the inboard intermediate position of connecting seat, two the second mounting hole slant symmetric position respectively the outside and the opening of connecting seat up, two the third mounting hole slant symmetric position respectively the inboard and the opening of connecting seat are down, joint support pole passes through first mounting hole horizontal installation is two between the connecting seat, back of the chair bracing piece with the seat bracing piece passes through respectively the second mounting hole slant is installed the opposite face of connecting seat upper end, the supporting legs passes through respectively the third mounting hole slant is installed the lower extreme of connecting seat adopts the detachable mode to link together.

Optionally, the number of the supporting legs is 4, the supporting legs all comprise hollow hexagonal aluminum tubes and circular aluminum tubes, and the circular aluminum tubes are located at free ends of the hexagonal aluminum tubes and connected together in an integrally formed mode.

Optionally, the support assembly further comprises a foot sleeve, and the foot sleeve is wrapped and fixed outside the circular aluminum pipe through a positioning plug.

Optionally, the number of the chair back supporting rods, the number of the chair seat supporting rods and the number of the connecting supporting rods are 2, and hollow aluminum pipes are adopted.

Optionally, every back of the chair bracing piece includes first bracing piece, second bracing piece and connecting rod at least, insert respectively at the both ends of connecting rod first bracing piece with inside the open end of second bracing piece is in order to connect first bracing piece with the second bracing piece.

Optionally, caps are mounted at the openings of the free ends of the chair back support rod and the chair seat support rod.

Optionally, the number of the first mounting holes on each connecting seat corresponds to the number of the connecting support rods, and the first mounting holes are fixed together through blind rivets.

For realizing above-mentioned purpose, this disclosure still provides a chair, including cloth cover, stretch cord and the aforesaid supporting component, the stretch cord include first stretch cord and second stretch cord, first stretch cord sets up to pass the inside of back of the chair bracing piece and seat bracing piece and connecting seat on the supporting component relative direction, and its both ends respectively with the back of the chair bracing piece with the cap stopper of seat bracing piece free end is connected, the second stretch cord sets up to pass the inside of supporting legs and connecting seat on the supporting component relative direction, and its both ends respectively with the locating stopper of supporting legs free end is connected, the back of cloth cover be provided with the back of the chair bracing piece with the socket that the free end of seat bracing piece cooperateed and uses, the cloth cover passes through the socket with the back of the chair bracing piece with the free end detachable of seat bracing piece assembles.

Optionally, the cloth cover includes a seating surface portion curved and depressed in a form of supporting and wrapping buttocks, thighs, and a waist of a user sitting thereon, and side portions blocking left and right sides of the seating surface portion, and the seating surface portion and the side portions adopt an integrally formed structure.

The beneficial effect of this disclosure is: the utility model provides a supporting component and chair for chair, this supporting component's supporting legs are the structure of buckling, and the angle scope of buckling is between 100 to 160, and its bottom sets up with the ground laminating, is applicable to cloth cover chair, makes it support more firm, can prevent to turn on one's side, and the supporting legs can be dismantled simultaneously in order to change the different supporting legs of buckling the angle or the installation direction of transform supporting legs for the height of adjustment chair.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.

FIG. 1 is a schematic view of a chair support assembly;

FIG. 2 is a schematic view of an assembly structure of the supporting foot of FIG. 1;

FIG. 3 is a schematic view of the connecting socket shown in FIG. 1;

FIG. 4 is a schematic view of an assembled structure of the backrest support bar of FIG. 1;

FIG. 5 is a schematic view of a chair employing a support assembly;

FIG. 6 is a schematic view of a chair with a changeable direction of the supporting legs;

FIG. 7 is a schematic diagram of the connection of the bungee cord of FIG. 5 or FIG. 6;

FIG. 8 is a schematic view of the structure of the cloth cover in FIG. 5 or FIG. 6;

the labels in the figures are:

1. a support assembly; 101. supporting legs; 102. a chair back support bar; 103. a seat support bar; 104. connecting the supporting rods; 105. a connecting seat; 106. a foot cover; 107. a cap plug; 108. a positioning plug; 1011. a hexagonal aluminum tube; 1012. a circular aluminum tube; 1021. a first support bar; 1022. a second support bar; 1023. a connecting rod; 1051. a first mounting hole; 1052. a second mounting hole; 1053. a third mounting hole;

2. cloth cover; 201. a socket; 202. a seating surface portion; 203. a side portion 203;

3. a first elastic cord;

4. a second elastic rope.

Detailed Description

The present disclosure is described in further detail below with reference to the figures and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant disclosure and not restrictive of the disclosure. It should be further noted that, for the convenience of description, only the portions relevant to the present disclosure are shown in the drawings.

It should be noted that, in the present disclosure, the embodiments and the features of the embodiments may be combined with each other without conflict. The present disclosure will be described in detail below with reference to the accompanying drawings in combination with embodiments

Referring to fig. 1 to 5, the present embodiment includes:

a supporting component for a chair, the supporting component 1 comprises supporting legs 101, a chair back supporting rod 102, a chair seat supporting rod 103, a connecting supporting rod 104 and connecting seats 105, the number of the connecting seats 105 is 2, the connecting supporting rods 104 are connected together, and a bilateral symmetry structure is formed. The back support bar 102 and the seat support bar 103 are installed at the upper end of each of the connecting seats 105 in an inclined manner and located at opposite sides, and the support leg 101 is installed at the lower end of each of the connecting seats 105 in an inclined manner.

A plurality of mounting holes have been seted up on connecting seat 105, including first mounting hole 1051, second mounting hole 1052 and third mounting hole 1053, at least one first mounting hole 1051 level is located the inboard intermediate position of connecting seat 105, and two second mounting holes 1052 slant symmetry respectively are located the outside and the opening of connecting seat 105 up, and two third mounting holes 1053 slant symmetry respectively are located the inboard and the opening of connecting seat 105 down. The connecting support rod 104 is horizontally arranged between the two connecting seats 105 through the first mounting hole 1051, the chair back support rod 102 and the chair seat support rod 103 are respectively obliquely arranged on the opposite surfaces of the upper ends of the connecting seats 105 through the second mounting holes 1052, and the support legs 101 are respectively obliquely and detachably arranged at the lower ends of the connecting seats 105 through the third mounting holes 1053.

The supporting legs 101 are of a bending structure, the bending angle ranges from 100 degrees to 160 degrees, and the bottom of the supporting legs is attached to the ground. Through the structural design of supporting legs 101, the chair leg that is used for supporting the chair is formed for the support of chair is more firm, can prevent to turn on one's side, and the supporting legs 101 can be dismantled simultaneously and with the supporting legs 101 of changing different angle of buckling or the installation direction of transform supporting legs 101 for the height of adjustment chair.

In this embodiment, the number of the supporting feet 101 is 4, and each supporting foot comprises a hollow hexagonal aluminum pipe 1011 and a circular aluminum pipe 1012, and the circular aluminum pipe 1012 is located at the free end of the hexagonal aluminum pipe 1012 and is connected together in an integrated manner. The support assembly 1 further comprises a foot sleeve 106, and the foot sleeve 106 is wrapped and fixed on the outer part of the circular aluminum pipe 1012 through a positioning plug 108. Due to the structure of the hexagonal aluminum pipe 1011, the degree of fitting with the bottom surface is better, rollover is effectively prevented, and meanwhile, after the foot sleeves 106 are installed, the hexagonal aluminum pipe has the characteristics of better stability, attractive appearance and the like.

The number of the chair back support rods 102, the number of the chair seat support rods 103 and the number of the connecting support rods 104 are all 2, and hollow aluminum pipes are adopted. The number of the first mounting holes 1051 on each connecting base 105 corresponds to the number of the connecting support rods 104, and the connecting support rods are fixed together by blind rivets, so that the connecting base is firm and has strong stability.

Each chair back support rod 102 at least comprises a first support rod 1021, a second support rod 1022 and a connecting rod 1023, wherein two ends of the connecting rod 1023 are respectively inserted into the open ends of the first support rod 1021 and the second support rod 1022 to connect the first support rod 1021 and the second support rod 1022. The 2 backrest support rods 102 are located in the same side direction, and a backrest support portion of the chair is formed by the 2 backrest support rods 102.

The openings of the free ends of the chair back support rod 102 and the chair surface support rod 103 are respectively provided with a cap plug 107, which can prevent a user from being scratched and make the appearance of the chair back support rod 102 and the chair surface support rod 103 beautiful.

The utility model also provides a chair, including cloth cover 2, stretch cord and foretell supporting component 1, the stretch cord includes first stretch cord 3 and second stretch cord 4, first stretch cord 3 sets up to pass inside back of the chair bracing piece 102 and seat bracing piece 103 and connecting seat 105 on the supporting component 1 relative direction, and its both ends are connected with the cap stopper 107 of back of the chair bracing piece 102 and the free end of seat bracing piece 103 respectively, second stretch cord 4 sets up to pass inside supporting legs 101 and connecting seat 105 on the supporting component 1 relative direction, and its both ends are connected with the locating plug 108 of supporting legs 101 free end respectively, the back of cloth cover 2 is provided with the socket 201 that cooperates the use with the free end of back of the chair bracing piece 102 and seat bracing piece 103, cloth cover 2 assembles with the free end detachable of back of the chair bracing piece 102 and seat bracing piece 103 through socket 201.

In this embodiment, the number of the first elastic cords 3 and the number of the second elastic cords 4 are 2, and the chair back support bar 102 and the chair seat support bar 103 in opposite directions are respectively pulled to the connecting seat 105 by the first elastic cords 3, so that the chair back support bar 102 and the chair seat support bar 103 can be prevented from being randomly separated from the connecting seat 105 when being installed; the supporting legs 105 in the opposite directions are pulled to the connecting seats 105 through the second elastic ropes 4, so that the supporting legs 101 can be prevented from being randomly separated from the connecting seats 105 during installation, the stability strength is further increased, and the supporting legs are not easy to scatter.

Wherein, cloth cover 2 includes crooked and sunken sitting surface part 202 and shutoff with the form of supporting and parcel user's the buttock of sitting on it, thigh and waist the side part 203 on the left and right sides of sitting surface part 202, and sitting surface part 202 and side part 203 adopt integrated into one piece's structure, have characteristics such as narrow and small area and simple structure, it is the form that can comfortably support and parcel user's buttock, thigh and waist, can form the higher back of the chair and the seat of laminating degree according to user's body curve, be fit for the use of multiple posture, the travelling comfort is good, the needs that the user relaxed in the complete leisure have been satisfied.

Compared with the prior art, the utility model beneficial effect do:

1. the supporting legs are of a bending structure, the bending angle ranges from 100 degrees to 160 degrees, and the bottoms of the supporting legs are attached to the ground, so that the supporting is more stable, and the side turning can be prevented;

2. the supporting legs can be disassembled to replace the supporting legs with different bending angles or change the mounting direction of the supporting legs, so that the height of the chair can be adjusted;

3. the supporting legs are composed of a hexagonal aluminum pipe and a round aluminum pipe which are integrally formed, and due to the structure of the hexagonal aluminum pipe, the degree of attachment of the hexagonal aluminum pipe and the bottom surface is better, and the side turning is effectively prevented;

4. the connection among the chair back support rod, the chair seat support rod, the supporting legs and the connecting seat is enhanced through the elastic ropes, the stable strength is further increased, and the chair back support rod, the chair seat support rod, the supporting legs and the connecting seat are not easy to scatter;

5. the cloth cover has the characteristics of narrow area, simple structure and the like, can also comfortably support and wrap the buttocks, thighs and waist of a user, is suitable for use in various postures, and has good comfort.

It will be understood by those skilled in the art that the foregoing embodiments are merely for clarity of illustration of the disclosure and are not intended to limit the scope of the disclosure. Other variations or modifications may occur to those skilled in the art, based on the foregoing disclosure, and are still within the scope of the present disclosure.

Claims

1. The utility model provides a supporting component for chair, its characterized in that, supporting component includes supporting legs, back of the chair bracing piece, seat bracing piece, joint support pole and connecting seat, two the both ends at joint support pole are installed respectively to the connecting seat, back of the chair bracing piece with seat bracing piece slant is installed every respectively the upper end of connecting seat is located the opposite face, the supporting legs slant is installed every respectively the lower extreme of connecting seat adopts the detachable mode to link together, wherein, the supporting legs is bending structure, and the angle of buckling scope is 100 to 160 between, and its bottom sets up with the ground laminating.

2. The support assembly according to claim 1, wherein the connecting seat has a plurality of mounting holes, including a first mounting hole, a second mounting hole and a third mounting hole, at least one of the first mounting hole is horizontally located at an intermediate position of the inner side of the connecting seat, two of the second mounting holes are respectively and symmetrically located at the outer side of the connecting seat with the opening facing upward, two of the third mounting holes are respectively and symmetrically located at the inner side of the connecting seat with the opening facing downward, the connecting support rod is horizontally mounted between the two connecting seats through the first mounting hole, the seat back support rod and the seat face support rod are respectively and obliquely mounted on opposite surfaces of the upper end of the connecting seat through the second mounting hole, and the support legs are respectively and detachably connected together at the lower end of the connecting seat through the third mounting holes.

3. The support assembly of claim 1, wherein the number of the support feet is 4, and each support foot comprises a hollow hexagonal aluminum tube and a circular aluminum tube, and the circular aluminum tubes are located at free ends of the hexagonal aluminum tubes and are connected together in an integrated manner.

4. The support assembly of claim 3, further comprising a foot sleeve, wherein the foot sleeve is wrapped and fixed on the outer portion of the circular aluminum tube through a positioning plug.

5. The support assembly of claim 2, wherein the number of the back support rods, the seat support rods and the connecting support rods is 2, and hollow aluminum tubes are adopted.

6. A support assembly according to claim 5, wherein each said back support bar comprises at least a first support bar, a second support bar and a connecting bar, the ends of said connecting bar being inserted inside the open ends of said first support bar and said second support bar, respectively, to connect said first support bar and said second support bar.

7. A support assembly according to claim 5, wherein caps are mounted at the openings at the free ends of the seat back and seat back support rods.

8. The support assembly of claim 5, wherein the number of the first mounting holes on each of the connection seats corresponds to the number of the connection support rods and are fixed together by blind rivets.

9. The utility model provides a chair, its characterized in that, includes cloth cover, stretch cord and any of claims 1-8 the supporting component, the stretch cord includes first stretch cord and second stretch cord, first stretch cord sets up to pass the inside of back of the chair bracing piece and seat bracing piece and the connecting seat on the supporting component relative direction, and its both ends respectively with the back of the chair bracing piece with the cap stopper of seat bracing piece free end is connected, the second stretch cord sets up to pass the inside of the supporting legs and the connecting seat on the supporting component relative direction, and its both ends respectively with the location stopper of supporting legs free end is connected, the back of cloth cover be provided with the back of the chair bracing piece with the socket that the free end of seat bracing piece cooperateed and uses, the cloth cover passes through the socket with back of the chair bracing piece with the free end detachable of seat bracing piece assembles.

10. The chair as claimed in claim 9, wherein the cloth cover includes a seating surface part bent and depressed in a form of supporting and wrapping buttocks, thighs and waist of a user seated thereon and side surface parts closing left and right sides of the seating surface part, and the seating surface part and the side surface parts are of an integrally formed structure.