CN219618956U - Adjustable chair armrest - Google Patents
Adjustable chair armrest Download PDFInfo
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- CN219618956U CN219618956U CN202320396456.9U CN202320396456U CN219618956U CN 219618956 U CN219618956 U CN 219618956U CN 202320396456 U CN202320396456 U CN 202320396456U CN 219618956 U CN219618956 U CN 219618956U
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- connecting rod
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Abstract
The utility model relates to the field of seats, in particular to an adjustable seat armrest. The adjustable seat armrest comprises a supporting piece, wherein a first connecting piece is arranged at the top end of the supporting piece, an adjusting part is rotatably arranged on the first connecting piece, a second connecting piece is arranged on the adjusting part, and a hand rest is arranged on the second connecting piece; the adjusting part comprises a first connecting rod and a second connecting rod, two ends of the first connecting rod are respectively and rotatably arranged on the upper parts of the first connecting piece and the second connecting piece, two ends of the second connecting rod are respectively and rotatably arranged on the lower parts of the first connecting piece and the second connecting piece, an electric telescopic device is arranged between the first connecting rod and the second connecting rod, and two ends of the electric telescopic device are respectively and rotatably connected with the first connecting rod and the second connecting rod. The adjustable seat armrest provided by the utility model has the advantages of electric adjustment, simple structure and convenience in popularization.
Description
Technical Field
The utility model relates to the field of seats, in particular to an adjustable seat armrest.
Background
In general, armrests are provided for comfort in sitting on an automobile or other seats, and the armrests can be adjusted up and down for convenience in use by different persons.
For example, patent document publication No. CN105923001B discloses a seat armrest height adjustment mechanism including a rotation shaft and a rotation adjustment member provided on the rotation shaft, the rotation adjustment member including a ratchet mechanism, and a seat. The technology adjusts the height of the handrail in a rotating mode, and changes the angle of the handrail when adjusting the height.
For another example, patent document with publication number CN109276067a discloses a seat armrest height adjusting structure comprising an armrest mechanism, a support rod, and a gear adjusting mechanism; the armrest mechanism comprises an armrest handle and an armrest handle connected to the bottom of the armrest handle; the armrest handle is sleeved in the supporting rod, and a plurality of gear adjusting holes are formed in the supporting rod in the height direction of the supporting rod; the gear adjusting mechanism comprises a pull rod and a gear adjusting component, the pull rod is sleeved in the armrest, the gear adjusting component is arranged in the armrest and can be pulled by the pull rod, when the gear adjusting component is pulled upwards by the pull rod, the armrest and the support rod are not locked, the armrest handle is displaced relative to the support rod to adjust the height of the seat armrest, when the armrest handle moves to a gear adjusting hole with a corresponding height, the pull rod pushes the gear adjusting component downwards, and the gear adjusting component locks the armrest handle and the support rod at the current height. The technology adopts a drawing mode to adjust the height.
However, the above-mentioned techniques all employ manual adjustment, and for this purpose, patent document publication No. CN215752064U discloses an adjustable armrest for a chair, including a support plate and a first armrest, further including: the height adjusting assembly is arranged on the supporting plate and comprises a power assembly, a lifting assembly and a damping original piece, wherein the power assembly is used for driving the lifting assembly to drive the first handrail to adjust the height, and the damping original piece prevents an arm from colliding with the first handrail during vibration through the lifting assembly; and an adjustment assembly mounted on the lifting assembly, the adjustment assembly for changing the length of the first armrest. The technology adopts an electric mode for adjustment, however, the structure is too complex, and the popularization is not facilitated.
Therefore, an adjustable seat armrest is provided to solve the technical problems.
Disclosure of Invention
In order to solve the technical problems, the utility model aims to: the adjustable seat armrest is electrically adjustable, simple in structure and convenient to popularize.
The utility model adopts the technical scheme that: an adjustable armrest for a chair, comprising: the support piece is provided with a first connecting piece at the top end, an adjusting part is rotatably arranged on the first connecting piece, a second connecting piece is arranged on the adjusting part, and a hand rest is arranged on the second connecting piece; the adjusting part comprises a first connecting rod and a second connecting rod, two ends of the first connecting rod are respectively and rotatably arranged on the upper parts of the first connecting piece and the second connecting piece, two ends of the second connecting rod are respectively and rotatably arranged on the lower parts of the first connecting piece and the second connecting piece, an electric telescopic device is arranged between the first connecting rod and the second connecting rod, and two ends of the electric telescopic device are respectively and rotatably connected with the first connecting rod and the second connecting rod. Utilize electric control, adjust conveniently, simultaneously, simple structure.
As a further improvement of the technical scheme, the electric telescopic device is an air cylinder, an oil cylinder or a linear motor.
As a further improvement of the technical scheme, a sliding block is slidably arranged on the second connecting rod, one end of the electric telescopic device is rotatably connected with the sliding block to be arranged on the second connecting rod, a guide hole is formed in the second connecting rod, a guide rod is fixedly arranged on the sliding block, and the guide rod is slidably connected with the guide hole. Through adjusting the relative position of guide bar and guiding hole, can install electric telescopic device's lower extreme smoothly on the second connecting rod, electric telescopic device in certain length within range can all be suitable for on this adjustable seat handrail.
As a further improvement of the technical scheme, the first connecting piece comprises a support and a shell, the shell is sleeved on the support, the support is rotationally connected with the supporting piece, and the first connecting rod and the second connecting rod are connected with the support, so that the whole handrail is attractive.
As a further improvement of the technical scheme, the adjusting part further comprises a protective shell, the protective shell is covered on the first connecting rod and the second connecting rod, two ends of the protective shell are respectively and dynamically connected with the first connecting piece and the second connecting piece, and attractive appearance is ensured by arranging the protective shell on one hand, and the connecting rod is prevented from being clamped by the connecting rod on the other hand.
As a further improvement of the technical scheme, the hand rest is provided with a toggle switch, and the toggle switch is electrically connected with the electric telescopic device and used for controlling the electric telescopic device.
As a further improvement of the technical scheme, the hand rest further comprises a control screen, and a cover body is arranged outside the control screen.
The beneficial effects of the utility model are as follows: through setting up adjustment part to adjustment part passes through electric telescopic device control, thereby realizes electronic regulation, and, simple structure, facilitate promotion.
Drawings
The utility model is further illustrated by the following description and examples of the embodiments in conjunction with the accompanying drawings.
FIG. 1 is a schematic view of a preferred embodiment of the present utility model;
fig. 2 is a perspective exploded view of the device shown in fig. 1.
In the figure: 1. a support; 2. a first connector; 21. a bracket; 22. a housing; 3. an adjusting section; 31. a first link; 32. a second link; 321. a guide hole; 33. a slide block; 331. a guide rod; 34. an electric telescopic device; 35. a protective shell; 4. a second connector; 5. a hand support; 51. a control screen; 6. and (3) a toggle switch.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1-2, an adjustable armrest, comprising: the support piece 1, the top of the support piece 1 is provided with a first connecting piece 2, an adjusting part 3 is rotatably arranged on the first connecting piece 2, a second connecting piece 4 is arranged on the adjusting part 3, and a hand rest 5 is arranged on the second connecting piece 4;
the adjusting part 3 comprises a first connecting rod 31 and a second connecting rod 32, two ends of the first connecting rod 31 are respectively and rotatably arranged on the upper parts of the first connecting piece 2 and the second connecting piece 4, two ends of the second connecting rod 32 are respectively and rotatably arranged on the lower parts of the first connecting piece 2 and the second connecting piece 4, an electric telescopic device 34 is arranged between the first connecting rod 31 and the second connecting rod 32, and two ends of the electric telescopic device 34 are respectively and rotatably connected with the first connecting rod 31 and the second connecting rod 32. When the electric telescopic device is used, the electric telescopic device 34 is started, the electric telescopic device 34 stretches and contracts to drive the second connecting rod 32 to rotate, and meanwhile, the hand rest 5 can be kept horizontal under the action of the first connecting rod 31, so that the electric height adjustment of the hand rest 5 is realized.
The electric telescopic device 34 is a cylinder, an oil cylinder or a linear motor.
The second connecting rod 32 is provided with the sliding block 33 in a sliding manner, one end of the electric telescopic device 34 is rotatably connected with the sliding block 33 so as to be arranged on the second connecting rod 32, the second connecting rod 32 is provided with the guide hole 321, the sliding block 33 is fixedly provided with the guide rod 331, and the guide rod 331 is slidably connected with the guide hole 321, so that the sliding block 33 is ensured to stably slide in the second connecting rod 32, and meanwhile, the electric telescopic device 34 can be limited.
The first connecting piece 2 comprises a bracket 21 and a shell 22, the shell 22 is sleeved on the bracket 21, the bracket 21 is rotationally connected with the supporting piece 1, and the first connecting rod 31 and the second connecting rod 32 are both connected with the bracket 21.
The adjusting part 3 further comprises a protective shell 35, the protective shell 35 is covered on the first connecting rod 31 and the second connecting rod 32, and two ends of the protective shell 35 are respectively and dynamically connected with the first connecting piece 2 and the second connecting piece 4.
The hand rest 5 is provided with a toggle switch 6, and the toggle switch 6 is electrically connected with the electric telescopic device 34 and is used for controlling the electric telescopic device 34.
The hand rest 5 further comprises a control screen 51, and a cover body is arranged outside the control screen 51.
The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).
Claims (7)
1. An adjustable armrest for a chair, comprising: the support comprises a support piece (1), wherein a first connecting piece (2) is arranged at the top end of the support piece (1), an adjusting part (3) is rotatably arranged on the first connecting piece (2), a second connecting piece (4) is arranged on the adjusting part (3), and a hand rest (5) is arranged on the second connecting piece (4);
the method is characterized in that:
the adjusting part (3) comprises a first connecting rod (31) and a second connecting rod (32), two ends of the first connecting rod (31) are respectively and rotatably arranged on the upper parts of the first connecting piece (2) and the second connecting piece (4), and two ends of the second connecting rod (32) are respectively and rotatably arranged on the lower parts of the first connecting piece (2) and the second connecting piece (4);
an electric telescopic device (34) is arranged between the first connecting rod (31) and the second connecting rod (32), and two ends of the electric telescopic device (34) are respectively connected with the first connecting rod (31) and the second connecting rod (32) in a rotating mode.
2. An adjustable armrest according to claim 1, wherein:
the electric telescopic device (34) is an air cylinder, an oil cylinder or a linear motor.
3. An adjustable armrest according to claim 2, wherein:
the sliding device is characterized in that a sliding block (33) is slidably arranged on the second connecting rod (32), one end of the electric telescopic device (34) is rotatably connected with the sliding block (33) so as to be arranged on the second connecting rod (32), a guide hole (321) is formed in the second connecting rod (32), a guide rod (331) is fixedly arranged on the sliding block (33), and the guide rod (331) is slidably connected with the guide hole (321).
4. An adjustable armrest according to claim 1, wherein:
the first connecting piece (2) comprises a support (21) and a shell (22), the shell (22) is sleeved on the support (21), the support (21) is rotationally connected with the support piece (1), and the first connecting rod (31) and the second connecting rod (32) are both connected with the support (21).
5. An adjustable armrest according to claim 1, wherein:
the adjusting part (3) further comprises a protective shell (35), the protective shell (35) is covered on the first connecting rod (31) and the second connecting rod (32), and two ends of the protective shell (35) are respectively and dynamically connected with the first connecting piece (2) and the second connecting piece (4).
6. An adjustable armrest according to claim 1, wherein:
the hand rest (5) is provided with a toggle switch (6), and the toggle switch (6) is electrically connected with the electric telescopic device (34) and is used for controlling the electric telescopic device (34).
7. An adjustable armrest according to claim 1, wherein:
the hand rest (5) further comprises a control screen (51), and a cover body is arranged outside the control screen (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320396456.9U CN219618956U (en) | 2023-03-06 | 2023-03-06 | Adjustable chair armrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320396456.9U CN219618956U (en) | 2023-03-06 | 2023-03-06 | Adjustable chair armrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219618956U true CN219618956U (en) | 2023-09-01 |
Family
ID=87776661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320396456.9U Active CN219618956U (en) | 2023-03-06 | 2023-03-06 | Adjustable chair armrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219618956U (en) |
-
2023
- 2023-03-06 CN CN202320396456.9U patent/CN219618956U/en active Active
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| GR01 | Patent grant |