CN220024589U - Improved chair armrest - Google Patents
Improved chair armrest Download PDFInfo
- Publication number
- CN220024589U CN220024589U CN202321481227.3U CN202321481227U CN220024589U CN 220024589 U CN220024589 U CN 220024589U CN 202321481227 U CN202321481227 U CN 202321481227U CN 220024589 U CN220024589 U CN 220024589U
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- CN
- China
- Prior art keywords
- rod piece
- vertical section
- supporting table
- lifting
- section rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000013016 damping Methods 0.000 claims description 10
- 230000001174 ascending effect Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 1
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
An improved chair armrest comprises a support rod piece, wherein the support rod piece comprises a vertical section rod piece and a horizontal section rod piece, a lifting cavity with an upward opening is arranged in the vertical section rod piece along the height direction, a lifting rod is arranged in the lifting cavity, a locking mechanism is arranged between the lifting rod and the vertical section rod piece, a support table is arranged at the upper end of the lifting rod, and an armrest pad is arranged above the support table; a sliding mechanism is arranged between the supporting table and the armrest pad, the sliding mechanism comprises a sliding rail and a sliding block, and a rotating shaft is arranged in the sliding block. Compared with the prior art, the utility model has the beneficial effects that: the armrest pad has a larger range of motion and is more convenient for providing support for the user.
Description
Technical Field
The utility model relates to a human living article, in particular to a seat, and particularly relates to an improved seat armrest.
Background
In the prior art, seats, particularly office seats, are provided with armrests, which facilitate the leaning of the arms of the user. The armrests are arranged on two sides of the seat, can move back and forth and can be adjusted up and down on two sides of the seat, but cannot provide support at the front side of a human body, such as the front side of the bellyband of the human body, and cannot meet the requirements of partial users.
Disclosure of Invention
The utility model aims to provide an improved seat armrest, which aims to solve the technical problem that the common seat armrest in the prior art cannot meet the supporting and using requirements of part of positions.
In order to achieve the above object, the present utility model provides the following technical solutions:
an improved chair armrest comprises a support rod piece, wherein the support rod piece comprises a vertical section rod piece and a horizontal section rod piece, the vertical section rod piece and the horizontal section rod piece form an L shape, a lifting cavity with an upward opening is arranged in the vertical section rod piece along the height direction, a lifting rod is arranged in the lifting cavity, a sliding pair along the axial direction of the vertical section rod piece is arranged between the lifting rod and the vertical section rod piece, a locking mechanism is arranged between the lifting rod and the vertical section rod piece, a supporting table is arranged at the upper end of the lifting rod, a revolute pair around the axial direction of the lifting rod is arranged between the upper end of the lifting rod and the supporting table, and an armrest pad is arranged above the supporting table; the sliding mechanism comprises a sliding rail and a sliding block, the sliding rail is arranged along the length direction of the supporting table, a rotating shaft is arranged in the sliding block, the axial direction of the rotating shaft is perpendicular to the extending direction of the sliding rail, the sliding rail is fixedly connected with the supporting table, the rotating shaft is connected with the handrail pad, or the rotating shaft is connected with the supporting table, and the sliding rail is fixedly connected with the handrail pad.
Further, a damping device or a locking device is arranged between the upper end of the lifting rod and the supporting table.
Further, a damping device or a locking device is arranged between the rotating shaft and the handrail pad, or a damping device or a locking device is arranged between the rotating shaft and the supporting table.
Further, a decorative cover is arranged on the outer side of the vertical section rod piece, and the upper end of the decorative cover is connected with the lower end of the supporting table.
Further, the locking mechanism comprises a radial screw hole arranged in the side wall of the vertical section rod piece, a set screw is arranged in the radial screw hole, the set screw extends into the lifting cavity, and the locking device is a screw arranged along the radial direction of the vertical section rod piece.
Working principle:
the movable adjusting structure for the up-and-down movement and the circumferential rotation of the decorative cover and the back-and-forth movement and the circumferential rotation of the armrest pad are designed, so that the armrest pad can provide support and dependence functions for users in a larger range.
Compared with the prior art, the utility model has the beneficial effects that: the armrest pad has a larger range of motion and is more convenient for providing support for the user.
Drawings
Fig. 1 is a perspective view of an improved armrest of the present utility model.
Fig. 2 is a schematic side view of an improved chair armrest of the present utility model.
Fig. 3 is a top view schematic illustration of the use of an improved armrest of the present utility model.
Fig. 4 is a top view schematic of an improved chair armrest of the present utility model in use.
Fig. 5 is a top view schematic illustration of the use of an improved armrest of the present utility model.
Fig. 6 is a top view schematic of an improved chair armrest of the present utility model in use.
Fig. 7 is a schematic structural view of an improved armrest of the present utility model.
Detailed Description
Example 1
Referring to fig. 1, 2, 3, 4, 5, 6 and 7, the present utility model provides a technical solution:
an improved chair armrest comprises a support rod piece, wherein the support rod piece comprises a vertical section rod piece 1 and a horizontal section rod piece, the vertical section rod piece 1 and the horizontal section rod piece form an L shape, a lifting cavity 2 with an upward opening is arranged in the vertical section rod piece 1 along the height direction, a lifting rod 3 is arranged in the lifting cavity 2, a sliding pair along the axial direction of the vertical section rod piece 1 is arranged between the lifting rod 3 and the vertical section rod piece 1, a locking mechanism is arranged between the lifting rod 3 and the vertical section rod piece 1, a supporting table 4 is arranged at the upper end of the lifting rod 3, a revolute pair around the axial direction of the lifting rod 3 is arranged between the upper end of the lifting rod 3 and the supporting table 4, and an armrest pad 5 is arranged above the supporting table 4; be provided with a slide mechanism between brace table 4 and the handrail pad 5, including slide rail and slider in the slide mechanism, the slide rail sets up along the length direction of brace table 4, is provided with a pivot in the slider, and the axial of pivot is perpendicular to the extending direction of slide rail, slide rail and brace table 4 fixed connection, pivot and handrail pad 5 are connected, perhaps, and the pivot is connected with brace table 4, slide rail and handrail pad 5 fixed connection.
The working process comprises the following steps:
the seat armrest is connected with the side of the seat through the transverse rod piece, the lifting rod 3 can be adjusted up and down in the height direction, the supporting table 4 can rotate along the circumferential direction of the lifting rod 3, the sliding mechanism enables the armrest pad 5 to be adjusted back and forth along the length direction of the supporting table 4 (shown in fig. 4), and the rotating shaft in the sliding block can enable the armrest pad 5 to rotate relative to the supporting table 4, so that the supporting surface of the armrest pad 5 is closer to the front side of a human body (shown in fig. 5).
Further, a damping device or a locking device is arranged between the upper end of the lifting rod 3 and the supporting table 4.
Further, a damping device or a locking device is arranged between the rotating shaft and the armrest pad 5, or a damping device or a locking device is arranged between the rotating shaft and the supporting table 4.
Further, a decorative cover 6 is arranged on the outer side of the vertical section rod piece 1, and the upper end of the decorative cover 6 is connected with the lower end of the supporting table 4.
Further, the locking mechanism comprises a radial screw hole arranged in the side wall of the vertical section rod piece 1, a set screw is arranged in the radial screw hole, the set screw extends into the lifting cavity 2, and the locking device is a screw arranged along the radial direction of the vertical section rod piece 1.
Specifically, the locking mechanism is used to prevent the lifting rod 3 from being pressed to be lowered in height when supported.
Specifically, the locking mechanism, the damping device and the locking device all have the existing mature mechanical mechanism scheme, and are not described herein again.
Claims (5)
1. An improved chair armrest comprises a support rod piece, wherein the support rod piece comprises a vertical section rod piece (1) and a transverse section rod piece, and the vertical section rod piece (1) and the transverse section rod piece form an L shape, and the improved chair armrest is characterized in that: the lifting device is characterized in that an ascending lifting cavity (2) with an upward opening is arranged in the vertical section rod piece (1) along the height direction, a lifting rod (3) is arranged in the lifting cavity (2), a sliding pair which is arranged between the lifting rod (3) and the vertical section rod piece (1) and is along the axial direction of the vertical section rod piece (1) is arranged between the lifting rod (3) and the vertical section rod piece (1), a supporting table (4) is arranged at the upper end of the lifting rod (3), a revolute pair which is arranged between the upper end of the lifting rod (3) and the supporting table (4) and is arranged around the axial direction of the lifting rod (3), and a handrail pad (5) is arranged above the supporting table (4); the handrail is characterized in that a sliding mechanism is arranged between the supporting table (4) and the handrail pad (5), the sliding mechanism comprises a sliding rail and a sliding block, the sliding rail is arranged along the length direction of the supporting table (4), a rotating shaft is arranged in the sliding block, the axial direction of the rotating shaft is perpendicular to the extending direction of the sliding rail, the sliding rail is fixedly connected with the supporting table (4), the rotating shaft is connected with the handrail pad (5), or the rotating shaft is connected with the supporting table (4), and the sliding rail is fixedly connected with the handrail pad (5).
2. An improved chair armrest as claimed in claim 1, wherein: a damping device or a locking device is arranged between the upper end of the lifting rod (3) and the supporting table (4).
3. An improved chair armrest as claimed in claim 1, wherein: a damping device or a locking device is arranged between the rotating shaft and the armrest pad (5), or a damping device or a locking device is arranged between the rotating shaft and the supporting table (4).
4. An improved chair armrest as claimed in claim 1, wherein: the outer side of the vertical section rod piece (1) is provided with a decorative cover (6), and the upper end of the decorative cover (6) is connected with the lower end of the supporting table (4).
5. An improved chair armrest as claimed in claim 3, wherein: the locking mechanism comprises a radial screw hole arranged in the side wall of the vertical section rod piece (1), a set screw is arranged in the radial screw hole, the set screw extends into the lifting cavity (2), and the locking device is a screw arranged along the radial direction of the vertical section rod piece (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321481227.3U CN220024589U (en) | 2023-06-12 | 2023-06-12 | Improved chair armrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321481227.3U CN220024589U (en) | 2023-06-12 | 2023-06-12 | Improved chair armrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220024589U true CN220024589U (en) | 2023-11-17 |
Family
ID=88744849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321481227.3U Active CN220024589U (en) | 2023-06-12 | 2023-06-12 | Improved chair armrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220024589U (en) |
-
2023
- 2023-06-12 CN CN202321481227.3U patent/CN220024589U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |