CN221330705U - Supporting leg structure of chair - Google Patents
Supporting leg structure of chair Download PDFInfo
- Publication number
- CN221330705U CN221330705U CN202323300695.9U CN202323300695U CN221330705U CN 221330705 U CN221330705 U CN 221330705U CN 202323300695 U CN202323300695 U CN 202323300695U CN 221330705 U CN221330705 U CN 221330705U
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- China
- Prior art keywords
- chair
- legs
- shaped connecting
- supporting
- leg structure
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Links
- 239000004579 marble Substances 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 241000282414 Homo sapiens Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses a supporting leg structure of a chair, which comprises a chair surface, wherein an X-shaped connecting piece is arranged in the middle of the bottom of the chair surface, the four corners of the bottom of the chair surface are respectively and detachably provided with 7-shaped supporting legs, and the four end parts of the X-shaped connecting piece are respectively and detachably connected with the inner ends of the transverse parts of one supporting leg. Relates to the technical field of chairs. The supporting leg structure of the chair can be assembled into a supporting structure through the X-shaped connecting piece, so that the supporting leg structure can enable the chair to be more stable in the use process after being assembled, the occupied space of the chair is reduced when the chair is not assembled, the situation that the chair occupies too large space to cause storage or transportation is troublesome is prevented, and the chair can be fixed only by being installed through the marble during installation, and the chair is convenient to assemble and disassemble.
Description
Technical Field
The utility model relates to the technical field of chairs, in particular to a supporting leg structure of a chair.
Background
With the development of human beings, the requirements of human beings on chairs are not simple and can be seated, but the comfort level of the chairs is more required, whether the chairs are comfortable and related to the dimension of human bodies or not is judged, people are different from each other, and the shape, the height, the depth, the materials of the chair surface and the chair back and the like of the chairs have influence on the comfort level of the chairs. And the existing supporting leg structure can be replaced, so that the supporting leg structure is of a detachable structure.
The prior support leg structures of some chairs are shown in fig. 3, two n-shaped support legs are installed at the bottom of the chair surface in a staggered manner to form a complete support structure, when in transportation, the support legs are required to be detached from the bottom of the chair surface, but the support legs are still in a complete frame-shaped support structure or are the support legs of the two n-shaped structures, the size is large, the outer package is large, the boxing transportation is inconvenient, in order to solve the problem, some manufacturers make each n-shaped support leg into two split 7-shaped support legs, four support legs are independently installed at the bottom of the chair surface, as shown in fig. 4, the support leg structures are not connected and fixed mutually, each support leg is independently connected with the chair surface, the stability of the support is poor, and the chair is easy to topple due to the loosening of a bolt of one support leg, so that the safety is poor.
Therefore, how to change the supporting structure of the chair, reduce the size after disassembly, thereby reducing the packaging volume, and ensuring the stability during assembly is a technical problem to be solved in the industry.
Disclosure of utility model
The utility model mainly aims to provide a supporting leg structure of a chair, which aims to realize the effects that a complete frame-shaped supporting structure is formed to ensure higher stability of the whole support, and the supporting leg structure can be decomposed into a plurality of structures to occupy smaller space after being disassembled, so that the product package is smaller and the transportation is convenient.
The utility model provides a supporting leg structure of a chair, which comprises a chair surface, wherein an X-shaped connecting piece is arranged in the middle of the bottom of the chair surface, the four corners of the bottom of the chair surface are respectively and detachably provided with 7-shaped supporting legs, and the four end parts of the X-shaped connecting piece are respectively and detachably connected with the inner ends of the transverse parts of one supporting leg.
Preferably, the inner ends of the lateral parts of the support legs and the four ends of the X-shaped connecting pieces are of tubular structures, one ends of the support legs are nested into one end part of the X-shaped connecting pieces, the inner end surface of each lateral part of the support legs is provided with a marble, the four ends of the X-shaped connecting pieces are provided with mounting holes corresponding to the marble in a penetrating mode, the X-shaped connecting pieces are connected with the lateral parts of the support legs in a clamping mode through the marble, and each lateral part of the support legs is detachably mounted on the bottom surface of the chair through bolts.
Preferably, the X-shaped connecting piece is integrally formed and detachably mounted to the bottom of the chair seat through a fixing bolt.
Preferably, the X-shaped connecting member includes two connecting pipes independent from each other, the two connecting pipes are intersected with each other, and the middle part is detachably mounted to the bottom of the seat by a fixing bolt.
Preferably, the both sides of seat bottom detachably are provided with the bracing piece that extends backward and upwards buckle respectively, the front side of the vertical part of bracing piece is provided with the back, seat both ends surface both sides are all fixedly connected with mounting panel, every two are close mounting panel top fixedly connected with handrail, the front surface of back is provided with ventilative pad.
Preferably, the bottom of a plurality of vertical part of landing leg inwards has offered and has held the chamber, hold the intracavity liftable and be provided with the lift leg, lift leg bottom fixedly connected with supporting pad, the bottom of the vertical part lateral wall of landing leg is provided with the adjust knob that can fix the lift leg.
According to the utility model, the supporting structure is arranged into the plurality of 7-shaped supporting legs, the plurality of supporting legs are connected with each other through the X-shaped connecting pieces, so that a complete frame-shaped supporting structure is formed, the supporting structure can be decomposed into a plurality of structures after being disassembled, the size of each structure is smaller, the occupied space is smaller, the product package is smaller, and the transportation is convenient, and meanwhile, after the supporting structure is assembled, the plurality of supporting legs are connected with each other through the X-shaped connecting pieces and are connected with the chair surface, so that the stability of the whole supporting structure is higher.
Drawings
FIG. 1 is a schematic top perspective embodiment of the present utility model;
FIG. 2 is a schematic diagram of a front partial embodiment of the present utility model;
FIG. 3 is a schematic diagram of the prior art;
fig. 4 is a schematic diagram of the structure of the prior art.
In the figure: 1. the chair comprises a chair seat, 2X-shaped connecting pieces, 3, supporting legs, 4, supporting rods, 5, a backrest, 6, a mounting plate, 7, armrests, 8, fixing bolts, 9, marbles, 10, ventilation holes, 11, ventilation pads, 12, protection pads, 13, adjusting knobs, 14, adjusting rods, 13 and supporting pads.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-2, an embodiment of the present utility model is provided, which comprises a seat 1, an X-shaped connecting member 2 is provided in the middle of the bottom of the seat 1, the four corners of the bottom of the seat 1 are respectively detachably provided with a 7-shaped leg 3, and the four ends of the X-shaped connecting member 2 are respectively detachably connected with the inner ends of the lateral parts of one leg 3.
The X-shaped connecting piece 2 is installed in the middle of the bottom end of the seat 1 through the fixing bolt 8, the supporting legs 3 are spliced with the X-shaped connecting piece, the two supporting rods 4 are detachably installed at the bottom ends of the surfaces of the supporting legs 3 through the marbles, the adjusting rod 14 can be pulled out through the adjusting knob 13 after the X-shaped connecting piece is assembled, and the X-shaped connecting piece is fixed through the adjusting knob 13 again, so that the height of the X-shaped connecting piece is adjusted.
The supporting rod 4 is detachably arranged at the bottom ends of the surfaces of the supporting legs 3 through the marble, and the front part of the surface of the top end of the supporting rod 4 is fixedly connected with the backrest 5, so that the stability and the comfort of the supporting rod to the backrest 5 are improved.
The mounting panel 6 adopts the elasticity material, can be when using slightly inclined, the angle that the arm was placed of laminating more makes more comfortable when placing to laminate more, the support of being convenient for.
The shape of seat 1 bottom surface along X shape connecting piece 2 and the shape of a plurality of landing leg 3 are offered the recess that extends by middle part to four corners department, and a plurality of landing legs 3 are all embedded to the recess inner chamber, make these structures just block into seat 1 bottom surface, with seat 1's bottom parallel and level, make the appearance more pleasing to the eye, simultaneously, be convenient for install other structures in seat 1 bottom.
Further, the inner ends of the transverse parts of the supporting legs 3 and the four ends of the X-shaped connecting pieces 2 are of tubular structures, one ends of the supporting legs 3 are nested into the inner part of one end part of the X-shaped connecting pieces 2, the inner end surface of each transverse part of each supporting leg 3 is provided with a marble 9, the four ends of the X-shaped connecting pieces 2 are provided with mounting holes corresponding to the marble 9 in a penetrating mode, the X-shaped connecting pieces 2 and the transverse parts of the supporting legs 3 are clamped through the marble 9, and each transverse part of each supporting leg 3 is detachably mounted on the bottom surface of the chair surface 1 through bolts.
The X-shaped connecting piece 2 can be detached through the fixing bolt 8, so that the detachment mode is more convenient and easy, the device is simple and clear, various people can use and assemble the device by themselves conveniently, the marble 9 can shrink inwards when the supporting legs 3 are embedded to the outer end of the X-shaped connecting piece 2, the marble can enter the X-shaped connecting piece in an embedded mode, the marble can recover outwards when reaching the through holes, the X-shaped connecting piece can achieve the limiting effect, the umbrella is similar to the umbrella handle structure of an umbrella, the umbrella can be installed more conveniently, and the transverse parts of the supporting legs 3 are all installed together with the chair surface 1 through bolts.
Further, the X-shaped link 2 is integrally formed and detachably mounted to the bottom of the seat 1 by fixing the fixing bolts 8.
The staggered fixed connection of the two connecting cylinders is a connection mode of the X-shaped connecting piece 2, so that the two connecting cylinders are integrally designed and are convenient to install.
Further, the X-shaped link 2 includes two connection pipes independent of each other, the two connection pipes are crossed with each other, and the middle part is detachably mounted to the bottom of the seat 1 by a fixing bolt 8.
The two connecting cylinders are staggered and detachably arranged in the other connecting mode of the X-shaped connecting piece 2, so that the connecting cylinders are more convenient to store and cannot occupy excessive space.
Further, two sides of the bottom of the seat 1 are respectively and detachably provided with a supporting rod 4 which extends backwards and bends upwards, the front side of the vertical part of the supporting rod 4 is provided with a backrest 5, two sides of the surface of two ends of the seat 1 are fixedly connected with mounting plates 6, the top ends of every two adjacent mounting plates 6 are fixedly connected with armrests 7, and the front surface of the backrest 5 is provided with a ventilation pad 11.
The surface of the armrest 7 is fixedly connected with a protection pad 12, and the bottom ends of the mounting plates 6 are all fixed.
Further, the bottom of the vertical portion of a plurality of landing legs 3 inwards is provided with a containing cavity, lifting legs 13 are arranged in the containing cavity in a lifting mode, the bottom ends of the lifting legs 14 are fixedly connected with supporting pads 15, and the bottom ends of the side walls of the vertical portion of the landing legs 3 are provided with adjusting knobs 13 capable of fixing the lifting legs 14.
Can lose conflict fixedly through unscrewing adjust knob 13 in the use, make it outwards slide the back again screw up adjust knob 13 and can be with adjusting pole 14 surface and contradict and fix to reach height-adjusting's effect, and supporting pad 13 can effectively protect ground and adjust the friction and the collide with of pole 14 bottom, make its live time increase, the protectiveness reinforcing.
During operation, the X-shaped connecting piece 2 is installed in the middle of the bottom end of the seat 1 through the fixing bolt 8, the supporting legs 3 are spliced with the X-shaped connecting piece, the two supporting rods 4 are detachably installed at the bottom ends of the surfaces of the supporting legs 3 through the marbles, the adjusting rod 14 can be pulled out through the adjusting knob 13 after the assembling is finished, and the X-shaped connecting piece is fixed through the adjusting knob 13 again, so that the height of the X-shaped connecting piece is adjusted.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present utility model.
Claims (6)
1. The support leg structure of the chair is characterized by comprising a chair surface (1), wherein an X-shaped connecting piece (2) is arranged in the middle of the bottom of the chair surface (1), the four corners of the bottom of the chair surface (1) are respectively and detachably provided with 7-shaped support legs (3), and the four end parts of the X-shaped connecting piece (2) are respectively and detachably connected with the inner ends of the transverse parts of one support leg (3).
2. The leg structure of the chair according to claim 1, wherein the inner ends of the lateral parts of the legs (3) and the four ends of the X-shaped connecting pieces (2) are tubular structures, one ends of the legs (3) are nested into the inside of one end part of the X-shaped connecting pieces (2), the inner end surface of each lateral part of the legs (3) is provided with a marble (9), the four ends of the X-shaped connecting pieces (2) are provided with mounting holes corresponding to the marble (9) in a penetrating manner, the X-shaped connecting pieces (2) are clamped with the lateral parts of the legs (3) through the marble (9), and each lateral part of the legs (3) is detachably mounted on the bottom surface of the chair seat (1) through bolts.
3. The leg structure of the chair according to claim 2, characterized in that the X-shaped connection member (2) is integrally formed and detachably mounted to the bottom of the seat (1) by means of a fixing bolt (8).
4. The leg structure of the chair according to claim 2, characterized in that the X-shaped connection member (2) comprises two mutually independent connection pipes, two of which cross each other, the middle part being detachably mounted to the bottom of the seat (1) by means of a fixing bolt (8).
5. The supporting leg structure of the chair according to claim 1, wherein two sides of the bottom of the seat (1) are respectively detachably provided with a supporting rod (4) extending backwards and bending upwards, the front side of the vertical part of the supporting rod (4) is provided with a backrest (5), two sides of the two end surfaces of the seat (1) are fixedly connected with mounting plates (6), the top end of each two adjacent mounting plates (6) is fixedly connected with an armrest (7), and the front surface of the backrest (5) is provided with an air-permeable pad (11).
6. The supporting leg structure of the chair according to claim 1, wherein the bottom ends of the vertical parts of the supporting legs (3) are inwards provided with accommodating cavities, lifting legs (14) are arranged in the accommodating cavities in a lifting mode, the bottom ends of the lifting legs (14) are fixedly connected with supporting pads (15), and the bottom ends of the side walls of the vertical parts of the supporting legs (3) are provided with adjusting knobs (13) capable of fixing the lifting legs (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323300695.9U CN221330705U (en) | 2023-12-05 | 2023-12-05 | Supporting leg structure of chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323300695.9U CN221330705U (en) | 2023-12-05 | 2023-12-05 | Supporting leg structure of chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221330705U true CN221330705U (en) | 2024-07-16 |
Family
ID=91826090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323300695.9U Active CN221330705U (en) | 2023-12-05 | 2023-12-05 | Supporting leg structure of chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221330705U (en) |
-
2023
- 2023-12-05 CN CN202323300695.9U patent/CN221330705U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |