CN218960358U - Adjustable seat conforming to man-machine relationship - Google Patents
Adjustable seat conforming to man-machine relationship Download PDFInfo
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- CN218960358U CN218960358U CN202221057871.3U CN202221057871U CN218960358U CN 218960358 U CN218960358 U CN 218960358U CN 202221057871 U CN202221057871 U CN 202221057871U CN 218960358 U CN218960358 U CN 218960358U
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Abstract
The utility model provides an adjustable seat conforming to the man-machine relationship, which comprises armrests, a cushion, an air rod and a base, wherein the air rod is used for lifting the cushion; the length of the armrest is adjustable, the armrest is provided with a plurality of position marks, the position marks correspond to heights respectively, and the armrest is used for measuring the distance from the tabletop to the cushion after being adjusted to the position marks corresponding to the heights. According to the utility model, the distance from the table top to the seat cushion is measured through the armrests with the plurality of position marks so as to meet the demands of most people, the length of the armrests can be adjusted by a user according to the height of the user, so that the distance between the table top corresponding to the height of the user and the seat cushion can be obtained, the lower surface of the armrests is just abutted against the table top by adjusting the air rod to lift the seat cushion, and at the moment, the distance between the seat cushion and the table top just accords with the man-machine relationship of the user with the height, so that the seat cushion is adjusted to the most comfortable seat height of the user with the height.
Description
Technical Field
The utility model belongs to the technical field of office work, and particularly relates to an adjustable seat conforming to a man-machine relationship.
Background
Along with the continuous development of the world, the informatization degree is continuously improved, the time of sitting for a long time in work, life and study is longer and longer, each person has a seat height suitable for the person, but the comfortable position of a desk and a chair cannot be determined in life, in modern society with a plurality of lumbar diseases, how to have a chair can determine the seat height according to different desk heights, the man-machine relationship can be met to the maximum extent, and comfortable office life becomes a problem to be solved urgently.
Chinese patent CN 104704317A discloses a desk and chair height and height adapting ruler, and a desk, a seat and a desk provided with the same, wherein the height difference between the desk top and the seat surface of the desk is determined by the ruler, or the ruler is arranged on the backrest of the desk or on the elevation of the desk, but the adjustment of the seat is inconvenient.
Therefore, it is necessary to provide an adjustable chair which is convenient to adjust and accords with the man-machine relationship, so that one chair can meet the requirements of tables with different heights and people with different height ranges, and the adjustable chair can be convenient for work and life.
Disclosure of Invention
The utility model aims to provide an adjustable seat which accords with the man-machine relationship aiming at the defects in the prior art.
For this purpose, the above object of the present utility model is achieved by the following technical solutions:
the adjustable seat accords with the man-machine relationship, comprises armrests, a cushion, an air rod and a base, wherein the upper end of the air rod is connected with the cushion, the lower end of the air rod is connected with the base, and the air rod is used for lifting the cushion; the length of handrail is adjustable, its characterized in that:
the armrest is provided with a plurality of position marks, the position marks correspond to heights respectively, and the armrest is used for measuring the distance from the tabletop to the cushion after being adjusted to the position marks corresponding to the heights.
The utility model can also adopt or combine the following technical proposal when adopting the technical proposal:
as a preferable technical scheme of the utility model: the handrail comprises a lap, a handrail rod and a shell; the grab rail comprises a movable rod and a fixed rod, and the movable rod is nested with the fixed rod; the upper end of the movable rod is fixed to the lap, the lower end of the movable rod is inserted into the shell, the upper end of the fixed rod is nested with the lower end of the movable rod, the lower end of the fixed rod penetrates out of the shell and is fixed to the seat cushion, the bottom of the shell is fixed with the fixed rod, the outer side surface of the movable rod is provided with a row of regular convex teeth arranged along the extending and retracting direction of the movable rod, the side surface of the shell is provided with a knob, and the circumferential side surface of the knob is provided with external teeth to be matched with the regular convex teeth on the movable rod to lift or lower the movable rod; the outer side surface of the movable rod is provided with a plurality of position marks.
As a preferable technical scheme of the utility model: the position mark is arranged on a movable rod outside the housing.
As a preferable technical scheme of the utility model: the position mark is arranged on a movable rod in a shell, and the shell is provided with a visual window at a position corresponding to the position mark so as to conveniently acquire the position mark.
As a preferable technical scheme of the utility model: the number of the position marks is 6, and the positions correspond to heights of 155cm, 160cm, 165cm, 170cm, 175cm, 180cm and 185cm respectively.
As a preferable technical scheme of the utility model: the adjustable seat is also provided with a backrest.
The utility model provides an adjustable seat conforming to the man-machine relationship, which has the following beneficial effects:
according to the utility model, the distance from the table top to the seat cushion is measured through the armrests with the plurality of position marks, so that the requirements of most people (about 155 cm-185 cm in height) are met, a user can adjust the length of the armrests according to the height of the user, so as to obtain the distance between the table top corresponding to the height of the user and the seat cushion, and the lower surface of the armrests is just abutted against the table top by adjusting the air rod to lift the seat cushion, at the moment, the distance between the seat cushion and the table top just accords with the man-machine relationship of the user with the height, so that the seat cushion is adjusted to the most comfortable seat height of the user with the height. The utility model has simple structure, convenient operation, low cost and safe and reliable device in use.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an adjustable seat according to the present utility model;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
in the figure: 1. a knob; 2. a housing; 3. a visual window; 4. a hand; 5. the lap hands in the adjustment process; 6. a base; 7. an air bar; 8. a lifting rod; 9. a backrest; 10. a cushion; 11. a tabletop; 121. a movable rod; 122 securing the rod.
Detailed Description
The utility model will be described in further detail with reference to the drawings and specific embodiments.
Referring to fig. 1-2, an adjustable seat conforming to man-machine relationship comprises a handrail, a backrest 9, a cushion 10, a gas rod 7 and a base 6, wherein the gas rod 7 is connected with the cushion 10 and the base 6, the handrail can be adjusted up and down and has a measuring function, the handrail comprises a lap 4, a handrail rod, a knob 1 and a shell 2, the shell 2 is sleeved on the handrail rod, and the knob 1 is drilled on the shell 2.
The grab rail comprises a movable rod 121 and a fixed rod 122, wherein the movable rod 121 and the fixed rod 122 are mutually nested, one side of the movable rod 121 is provided with regular convex teeth, the knob 1 is provided with external teeth, and the external teeth are matched with the convex teeth on the movable rod 121 so as to adjust the height of the handrail by rotating the knob 1, so that the height of the handrail meets the requirement. The movable rod 121 is provided with a position mark, the shell 2 is provided with a square visual window 3, the position mark on the movable rod 121 can be visually observed, and the position mark can be arranged on the movable rod outside the shell, so that the visual window does not need to be arranged on the shell, but the movable rod is possibly provided with a mark, so that the appearance is not attractive.
In this embodiment, referring to fig. 1, the position marks on the movable rod 121 correspond to the height according to the man-machine principle, and cover the height range 155-185cm, and the position marks are carved on the movable rod 121, so that the calculation mode can be changed and cover other height ranges in other embodiments. By rotating the knob 1, the movable rod 121 is driven to move up and down to a position mark corresponding to the height of the user, so that the vertical distance from the lower end surface of the hand 4 to the seat cushion is positioned when the height of the user corresponds to the height of the user, and the requirement of the user with the corresponding height on the comfort height is met.
The adjustable seat conforming to the man-machine relationship is used in the following manner:
firstly, the knob 1 is rotated to find the height value of the user, then the user steps on the lifting rod 8 below the seat to lift the cushion so that the rider 4 is higher than the table top (in fig. 2, the reference numeral 5 corresponding to the dotted line is the rider in the adjustment process), the front end of the rider 4 is moved to the upper part of the table top 11 by moving the seat, the lifting rod 8 below the seat is stepped on, the height of the cushion is adjusted so that the lower surface of the rider 4 slightly touches the table top 11, and at the moment, the height of the cushion accords with the comfortable height of the user corresponding to the table. After the cushion height is adjusted, the height of the rider 4 can be adjusted according to the user's own needs.
The above detailed description is intended to illustrate the present utility model by way of example only and not to limit the utility model to the particular embodiments disclosed, but to limit the utility model to the precise embodiments disclosed, and any modifications, equivalents, improvements, etc. that fall within the spirit and scope of the utility model as defined by the appended claims.
Claims (5)
1. The adjustable seat accords with the man-machine relationship, comprises armrests, a cushion, an air rod and a base, wherein the upper end of the air rod is connected with the cushion, the lower end of the air rod is connected with the base, and the air rod is used for lifting the cushion; the length of handrail is adjustable, its characterized in that:
the armrests are provided with a plurality of position marks, the position marks correspond to heights respectively, and the armrests are used for measuring the distance from the tabletop to the cushion after being adjusted to the position marks corresponding to the heights;
the handrail comprises a lap, a handrail rod and a shell; the grab rail comprises a movable rod and a fixed rod, and the movable rod is nested with the fixed rod; the upper end of the movable rod is fixed to the lap, the lower end of the movable rod is inserted into the shell, the upper end of the fixed rod is nested with the lower end of the movable rod, the lower end of the fixed rod penetrates out of the shell and is fixed to the seat cushion, the bottom of the shell is fixed with the fixed rod, the outer side surface of the movable rod is provided with a row of regular convex teeth arranged along the extending and retracting direction of the movable rod, the side surface of the shell is provided with a knob, and the circumferential side surface of the knob is provided with external teeth to be matched with the regular convex teeth on the movable rod to lift or lower the movable rod; the outer side surface of the movable rod is provided with a plurality of position marks.
2. The adjustable seat according to claim 1, wherein: the position mark is arranged on a movable rod outside the housing.
3. The adjustable seat according to claim 1, wherein: the position mark is arranged on a movable rod in a shell, and the shell is provided with a visual window at a position corresponding to the position mark so as to conveniently acquire the position mark.
4. An adjustable seat according to any one of claims 1-3, wherein: the number of the position marks is 6, and the positions correspond to heights of 155cm, 160cm, 165cm, 170cm, 175cm, 180cm and 185cm respectively.
5. The adjustable seat according to claim 1, wherein: the adjustable seat is also provided with a backrest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221057871.3U CN218960358U (en) | 2022-05-05 | 2022-05-05 | Adjustable seat conforming to man-machine relationship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221057871.3U CN218960358U (en) | 2022-05-05 | 2022-05-05 | Adjustable seat conforming to man-machine relationship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218960358U true CN218960358U (en) | 2023-05-05 |
Family
ID=86147739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221057871.3U Active CN218960358U (en) | 2022-05-05 | 2022-05-05 | Adjustable seat conforming to man-machine relationship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218960358U (en) |
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2022
- 2022-05-05 CN CN202221057871.3U patent/CN218960358U/en active Active
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