CN219920640U - Armchair with adjustable height - Google Patents
Armchair with adjustable height Download PDFInfo
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- CN219920640U CN219920640U CN202223122525.1U CN202223122525U CN219920640U CN 219920640 U CN219920640 U CN 219920640U CN 202223122525 U CN202223122525 U CN 202223122525U CN 219920640 U CN219920640 U CN 219920640U
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- 238000000034 method Methods 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the field of armchairs, in particular to a height-adjustable armchair, which comprises a seat, armrests, chair legs and an adjusting assembly, wherein the armrests are fixed at the upper end of the seat, the chair legs are fixed at the lower end of the seat, threaded holes I are formed in the bottoms of the chair legs, threaded holes II are formed in the outer sides of the threaded holes I, threaded holes III are communicated with the two side ends of the threaded holes, the adjusting assembly comprises adjusting pins and a fastening piece, stud parts at the upper ends of the adjusting pins are in threaded connection with the threaded holes I, the fastening piece comprises a fixing part I and a fixing part II, the fixing part I is in threaded connection with the stud parts, the fixing part II is in threaded connection with the threaded holes II, an annular groove is formed in the fixing part II, the annular groove is communicated with the threaded holes III, fastening bolts are in threaded connection with the threaded holes II, the fastening bolts are screwed into the annular grooves of the fixing part II, the adjusting pins are further limited, loosening of the adjusting pins is prevented in the using process, and further uneven shaking of the armchair is prevented.
Description
Technical Field
The utility model relates to the field of armchairs, in particular to a height-adjustable armchair.
Background
Along with the improvement of society and the continuous improvement of living standard of people, the traditional chair not only needs to have basic bearing function, but also continuously improves the requirement on comfort, and furniture designers need to consider the personalized requirement of customers, continuously innovate and develop furniture with higher comfort, uneven ground, so that the chair surface is difficult to maintain on a horizontal plane, and the user can shake back and forth or left and right after sitting on the chair, thereby causing unstable seat.
The patent number is CN201811228621.X, discloses a seat capable of independently adjusting the height of each chair leg, comprising a seat, a chair back connected with the seat, at least three chair legs fixed at the bottom of the seat, an adjusting mechanism arranged on the chair legs and a level gauge arranged on the seat; the number of the adjusting mechanisms is equal to that of the chair legs, and each chair leg is matched with one adjusting mechanism; the adjusting mechanism comprises an air cylinder positioned in the chair leg, a switch connected with the air cylinder and a pressure sensor connected with the switch, wherein the pressure sensor is positioned at the bottom of the chair leg and used for detecting the pressure born by the chair leg. Although the seat surface of the structure is positioned on the same horizontal plane, the comfort of the seat is improved, the adjusting mechanism is easy to loosen after a period of use, and the height of the adjusting mechanism is required to be further adjusted, so that the adjustment is troublesome.
Disclosure of Invention
The utility model provides a height-adjustable armchair for solving the problems in the prior art.
The aim of the utility model can be achieved by the following technical scheme: a height adjustable armchair comprising: the chair comprises a chair seat, armrests, chair legs and an adjusting component, wherein the armrests are fixed at the upper end of the chair seat, the chair legs are fixed at the lower end of the chair seat, a first threaded hole is formed in the bottom of each chair leg, a second threaded hole is formed in the outer side of each first threaded hole, a third threaded hole is formed in the two side ends of each threaded hole in a communicating mode, the adjusting component comprises an adjusting foot and a fastening piece, a stud portion at the upper end of each adjusting foot is in threaded hole in a threaded mode, the fastening piece comprises a first fixing portion and a second fixing portion, the fixing portions are in threaded connection with the stud portion, the second fixing portions are in threaded connection with the second threaded holes, annular grooves are formed in the second fixing portions, the annular grooves are communicated with the third threaded holes, and fastening bolts are in threaded connection with the threaded holes.
Further improved, the adjusting foot further comprises a supporting part, and the supporting part is fixedly connected with the stud part.
Further improvement, the threaded holes are arranged in a three-symmetrical way and are provided with two groups.
Further improved, the first fixing part is a regular hexagon.
Further improvement, the bottom of the supporting part is provided with an anti-slip pad.
Compared with the prior art, the armchair with adjustable height has the beneficial effects that:
the adjusting feet are adjusted to penetrate deep into the first threaded holes of the chair legs, the adjusting feet of the four chair legs are adjusted until the whole level does not shake, after the adjusting feet are adjusted, the fastening pieces are screwed into the second threaded holes, the fastening bolts are screwed into the annular grooves of the second fixing parts, the adjusting feet are further limited, the depth is prevented from being caused by loosening of the adjusting feet in the using process, and therefore the armchair is prevented from shaking integrally and is simple and efficient.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model
FIG. 2 is a schematic view of a local adjusting assembly according to the present utility model
FIG. 3 is a schematic view of a partial exploded view of the present utility model
In the figure, the chair comprises a 1-chair seat, a 2-armrest, a 3-chair leg, a 31-threaded hole I, a 32-threaded hole II, a 33-threaded hole III, a 4-adjusting component, a 41-adjusting foot, a 411-stud part, a 412-supporting part, a 413-anti-skid pad, a 42-fastener, a 421-fixing part I, a 422-fixing part II, a 423-annular groove and a 5-fastening bolt.
Detailed Description
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The technical scheme of the utility model is further described below with reference to the examples and the accompanying figures 1-3.
Example 1
A height adjustable armchair comprising: the chair comprises a chair seat 1, armrests 2, chair legs 3 and an adjusting assembly 4, wherein the armrests 2 are fixed at the upper end of the chair seat 1, the chair legs 3 are fixed at the lower end of the chair seat 1, threaded holes I31 are formed in the bottoms of the chair legs 3, threaded holes II 32 are formed in the outer sides of the threaded holes I31, threaded holes III 33 are formed in the side ends of the threaded holes II 32 in a communicating mode, the adjusting assembly 4 comprises an adjusting foot 41 and a fastening piece 42, a stud portion 411 at the upper end of the adjusting foot 41 is in threaded hole I31 in a threaded mode, the fastening piece 42 comprises a first fixing portion 421 and a second fixing portion 422, the first fixing portion 421 is in threaded connection with the stud portion 411, the second fixing portion 422 is in threaded connection with the second threaded hole 32, an annular groove 423 is formed in the second fixing portion 422, the annular groove 423 is in communication with the threaded holes III 33, a fastening bolt 5 is in threaded hole 33 in a threaded mode, the adjusting foot 41 further comprises a supporting portion 412, and the supporting portion 412 is fixedly connected with the stud portion 411.
As shown in fig. 1 to 3, when the armchair is to be adjusted to prevent the height of the chair leg 3 from being uneven, the fastening bolt 5 is first withdrawn from the annular groove 423, then the fastening piece 42 is screwed out from the threaded hole two 32 of the chair leg 3, the adjusting foot 41 is adjusted to be deep into the depth of the threaded hole one 31 of the chair leg 3, the adjusting feet 41 of the four chair legs 3 are adjusted until the whole level does not shake, after the adjusting feet 41 are adjusted, the fastening piece 42 is screwed into the threaded hole two 32, the fastening bolt 5 is screwed into the annular groove 423 of the fixing part two 422, the adjusting foot 41 is further limited, the depth is prevented from being generated due to loosening of the shaft adjusting foot 41 in the using process, and the armchair is further prevented from being entirely shake.
As a further preferred embodiment, the threaded holes three 33 are symmetrically provided with two groups. Two groups of threaded holes three 33 are matched with two groups of fastening bolts 5, two sides are fixed, and the stability of fixation is improved.
As a further preferred embodiment, the first fixing portion 421 is a regular hexagon. Through regular hexagon's fixed part one 421, the convenient rotation does not skid to accessible spanner instrument is pretension.
As a further preferred embodiment, the bottom of the supporting portion 412 is provided with a non-slip pad 413. As shown in fig. 2, the bottom-disposed anti-slip pad 413 improves anti-slip performance.
The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (5)
1. A height adjustable armchair comprising: the chair comprises a chair seat, armrests, chair legs and an adjusting component, wherein the armrests are fixed at the upper end of the chair seat, the chair legs are fixed at the lower end of the chair seat, a first threaded hole is formed in the bottom of each chair leg, a second threaded hole is formed in the outer side of each first threaded hole, a third threaded hole is formed in the two side ends of each threaded hole in a communicating mode, the adjusting component comprises an adjusting foot and a fastening piece, a stud portion at the upper end of each adjusting foot is in threaded hole in a threaded mode, the fastening piece comprises a first fixing portion and a second fixing portion, the fixing portions are in threaded connection with the stud portion, the second fixing portions are in threaded connection with the second threaded holes, annular grooves are formed in the second fixing portions, the annular grooves are communicated with the third threaded holes, and fastening bolts are in threaded connection with the threaded holes.
2. The height adjustable armchair according to claim 1, wherein the adjustment foot further comprises a support portion, the support portion being fixedly connected with the stud portion.
3. The height adjustable armchair according to claim 1, wherein said threaded holes are provided in three symmetrical groups.
4. The height-adjustable armchair according to claim 1, wherein the first fixing portion is a regular hexagon.
5. The height-adjustable armchair according to claim 2, wherein the support is provided with a non-slip mat at the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223122525.1U CN219920640U (en) | 2022-11-23 | 2022-11-23 | Armchair with adjustable height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223122525.1U CN219920640U (en) | 2022-11-23 | 2022-11-23 | Armchair with adjustable height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219920640U true CN219920640U (en) | 2023-10-31 |
Family
ID=88494377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223122525.1U Active CN219920640U (en) | 2022-11-23 | 2022-11-23 | Armchair with adjustable height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219920640U (en) |
-
2022
- 2022-11-23 CN CN202223122525.1U patent/CN219920640U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |