CN220557694U - Adjustable chair armrest - Google Patents

Abstract

The utility model relates to an adjustable seat armrest, which comprises an armrest cover assembly, a movable base, a rotating assembly and an armrest assembly, wherein the armrest cover assembly is connected with the movable base, the movable base is connected with a movable piece, the movable piece is movably connected with the rotating assembly, the movable base can move along the movable piece, the movable piece can swing back and forth on the rotating assembly so as to drive the movable base to swing, the rotating assembly comprises an upper cover, an inner cover and a rotating seat, the upper cover is connected with the inner cover, the inner cover is connected with the rotating seat, and the rotating seat is rotationally connected with the armrest assembly. The utility model has the advantages of flexibly adjusting the height and the angle, providing support meeting the requirements of human engineering and improving the comfort level and the use experience of users.

Description

Adjustable chair armrest

Technical Field

The utility model relates to the technical field of seats, in particular to an adjustable seat armrest.

Background

Conventional armrests are typically made of a fixed material and cannot be adjusted in height and angle. This limits the comfort and adaptability of the user when using the seat. While the physical characteristics and needs of the user may vary for people who need to sit for a long period of time, adjustable armrests are required to provide personalized support.

Disclosure of Invention

The utility model aims to provide an adjustable armrest seat which can flexibly adjust the height and the angle, provide support meeting the ergonomic requirements and improve the comfort and the use experience of a user.

The utility model provides an adjustable seat handrail, includes handrail lid subassembly, movable base, rotation subassembly and handrail subassembly, handrail lid subassembly with movable base connects, movable base is connected with the moving part, the moving part with rotation subassembly swing joint, the movable base can be along the moving part removal, the moving part can be in swing back and forth on the rotation subassembly to drive the swing of movable base, rotation subassembly includes upper cover, inner cup and rotates the seat, the upper cover with the inner cup is connected, the inner cup with it is connected to rotate the seat, rotate the seat with handrail subassembly rotates and is connected.

In the scheme, the movable base moves back and forth along the movable part, can drive the armrest cover assembly to integrally move back and forth, and the movable part swings on the rotating assembly to drive the movable base to swing, so that the armrest cover assembly is driven to integrally swing left and right at a small angle, the inner cover is installed on the rotating base, the upper cover is connected on the inner cover, the service life of the armrest can be prolonged, the rotating base is rotationally connected with the armrest assembly, the rotating assembly, the movable base and the armrest cover assembly can be driven to integrally deflect, and a user can freely adjust the height and the angle of the armrest according to own requirements, so that the user is more comfortable.

Further, a sliding groove is formed in the movable base, a protruding block is arranged on the movable piece, and the protruding block penetrates through the sliding groove and is movably connected with the rotating assembly.

In the scheme, the sliding groove is formed in the movable base, and the protruding block is arranged on the movable piece, so that stable movement of the seat armrest can be realized. The lug slides in the sliding groove, so that friction and resistance in the moving process are reduced, and the handrail can be adjusted more smoothly and easily.

Further, a swinging groove is formed in the inner cover, a through hole is formed in the position, corresponding to the swinging groove, of the upper cover, a first connecting column is arranged on the rotating seat, and the first connecting column sequentially penetrates through the swinging groove, the through hole and the movable piece.

In the scheme, the through hole is formed in the upper cover and is used for better combination with the inner cover, the movable piece swings back and forth in the second swinging groove by taking the first connecting column as an axle center, small-angle adjustment of the armrest cover assembly is realized, and support meeting the requirement of human engineering is provided.

Further, the handrail subassembly includes handrail main part, top cap, lifting unit and handrail overcoat, the top cap is installed the top of handrail main part, lifting unit wears to locate the handrail main part, the handrail overcoat cover is established the handrail main part periphery, lifting unit with the handrail overcoat cooperation is connected.

In the scheme, the top cover can play a role in water prevention and limiting, the lifting assembly penetrates through the armrest main body and is connected with the armrest jacket in a matched manner, so that the height of the armrest is adjusted, and a user can flexibly adjust the height of the armrest according to personal requirements and preferences, so that a more suitable supporting position is obtained, and the comfort and the ergonomics of sitting postures are improved.

Further, an arc-shaped groove is formed in the rotating seat, a second connecting column is arranged at one end of the armrest main body, the second connecting column penetrates through the arc-shaped groove, and the rotating seat swings back and forth with the second connecting column as an axis.

In the scheme, through the cooperation design of the arc-shaped groove and the second connecting column, the rotating seat can smoothly and stably swing. The arc-shaped groove provides the functions of guiding and limiting the swinging range, ensures the swinging of the handrail to have certain stability and avoids an excessive swinging angle. The combination design of the arc-shaped groove and the second connecting column enables the handrail to have a larger angle adjusting range. The user can adjust the angle of the handrail according to own needs by controlling the position of the rotating seat on the second connecting column so as to obtain the support which meets personal needs.

Further, the lifting assembly comprises a button, a lifting rod and a pin, wherein an inclined notch is formed in the handrail main body, the button penetrates through the notch, a first oblong hole is formed in the lifting rod, and the pin penetrates through the first oblong hole.

In the scheme, the button can incline in the inclined notch, so that the lifting rod can be driven to incline, the pin can slide in the first oblong hole, and a user can easily adjust the height and the angle of the handrail to obtain more comfortable and personalized support; the pin passes through the first oblong hole to allow the lifting bar to be firmly locked in the selected position, this design ensuring that the armrest is firmly held at the height selected by the user, avoiding possible sliding down or accidental movement, providing firm support and comfort.

Further, the two sides of the handrail outer sleeve are provided with communicated clamping grooves, the handrail main body is provided with a second oblong hole, and the second oblong hole is in cross fit with the first oblong hole.

In the above-mentioned scheme, the pin passes joint groove, second oblong hole and first oblong hole for the handrail main part can be stable in a position, when needing the height of adjustment handrail main part, presses the button, makes the lifter slope, and the joint groove can be kept away from to the pin like this, thereby accomplishes the regulation of handrail main part height, has improved the functionality and the user experience of seat handrail.

Further, one end of the lifting rod is connected with an elastic piece, and the elastic piece is abutted with the top cover.

In the above-mentioned scheme, after accomplishing the regulation of handrail main part height, loosen the button, the lifter resets under the effect of elastic component for the joint groove is gone into to the pin card, and the maintenance of handrail main part height has realized that the handrail main part is locked voluntarily at the height of user's selection to the elastic component, need not further operation, provides convenient handrail altitude mixture control and use experience.

The adjustable seat armrest disclosed by the utility model has the beneficial effects that the height and the angle can be flexibly adjusted, the support meeting the ergonomic requirements is provided, and the comfort level and the use experience of a user are improved. The movable base moves back and forth along the movable part, can drive the whole back and forth movement of armrest cover subassembly, and the movable part swings on rotating the subassembly, drives the swing of movable base to drive the swing of armrest cover subassembly whole about the low-angle, rotate the installation inner cup on the seat, connect the upper cover in the inner cup, waterproof effect is good like this, can prolong the life of handrail, rotate the seat and rotate with the armrest subassembly and be connected, can drive rotating subassembly, movable base and armrest cover subassembly and wholly deflect, and the user can freely adjust the height and the angle of seat armrest according to own demand, lets the user more comfortable.

Drawings

Fig. 1 is a schematic view of an adjustable armrest structure according to one embodiment.

Fig. 2 is an exploded view of an adjustable armrest of an embodiment.

Fig. 3 is a schematic view of a movable base structure of an adjustable armrest according to an embodiment.

Fig. 4 is a schematic view of a rotating seat structure of an adjustable armrest according to an embodiment.

FIG. 5 is a schematic view showing the installation position of an elastic member of an adjustable armrest according to an embodiment.

Fig. 6 is a schematic structural diagram of a lifting assembly according to an embodiment.

Reference numerals illustrate: 1. a armrest cover assembly; 2. a movable base; 21. a sliding groove; 3. a rotating assembly; 31. an upper cover; 311. a through hole; 32. an inner cover; 321. a swinging groove; 33. a rotating seat; 331. a first connection post; 332. an arc-shaped groove; 4. a handrail assembly; 41. a top cover; 42. a handrail main body; 421. a second connection post; 422. a notch; 423. a second oblong hole; 43. a lifting assembly; 431. a button; 432. a lifting rod; 433. a pin; 434. a first oblong hole; 44. an armrest coat; 441. a clamping groove; 5. a movable member; 52. a bump; 6. an elastic member.

Detailed Description

An adjustable armrest for a chair according to the present utility model will be described in further detail with reference to specific embodiments and accompanying drawings.

As shown in fig. 1 and 2, in a preferred embodiment, an adjustable seat armrest of the present utility model includes an armrest cover assembly 1, a movable base 2, a rotating assembly 3, and an armrest assembly 4, wherein the armrest cover assembly 1 is connected with the movable base 2, the movable base 2 is connected with a movable member 5, the movable member 5 is movably connected with the rotating assembly 3, the movable base 2 can move along the movable member 5, the movable member 5 can swing back and forth on the rotating assembly 3, thereby driving the movable base 2 to swing, the rotating assembly 3 includes an upper cover 31, an inner cover 32, and a rotating seat 33, the upper cover 31 is connected with the inner cover 32, the inner cover 32 is connected with the rotating seat 33, and the rotating seat 33 is rotatably connected with the armrest assembly 4. The movable base 2 moves back and forth along the movable piece 5, can drive the whole of armrest lid subassembly 1 and reciprocate, and movable piece 5 swings on rotating assembly 3, drives movable base 2 swing, thereby drive armrest lid subassembly 1 whole and control the swing of little angle, install inner cup 32 on the rotation seat 33, connect upper cover 31 on the inner cup 32, waterproof effect is good like this, can prolong the life of handrail, rotate seat 33 and armrest subassembly 4 rotation and be connected, can drive rotating assembly 3, movable base 2 and armrest lid subassembly 1 whole deflection, the user can freely adjust seat armrest's height and angle according to own demand, let the user more comfortable.

As shown in fig. 2 and 3, in some embodiments, the movable base 2 is provided with a sliding groove 21, the movable member 5 is provided with a protruding block 52, and the protruding block 52 passes through the sliding groove 21 to be movably connected with the rotating assembly 3. By providing the slide groove 21 on the movable base 2 and the projection 52 on the movable member 5, smooth movement of the armrest can be achieved. The projection 52 slides in the sliding groove 21, reducing friction and resistance during movement, and enabling the adjustment of the armrest to be smoother and easier.

As shown in fig. 2, in some embodiments, the inner cover 32 is provided with a swinging groove 321, the upper cover 31 is provided with a through hole 311 corresponding to the swinging groove 321, the rotating base 33 is provided with a first connection post 331, and the first connection post 331 sequentially passes through the swinging groove 321, the through hole 311 and the movable member 5. The through hole 311 is formed in the upper cover 31 for better combination with the inner cover 32, and the movable member 5 swings back and forth in the second swinging groove 321 with the first connecting column 331 as an axis, so that small-angle adjustment of the armrest cover assembly 1 is realized, and support conforming to the ergonomic requirement is provided.

As shown in fig. 1 and 2, in some embodiments, the handrail assembly 4 includes a handrail main body 42, a top cover 41, a lifting assembly 43 and a handrail outer sleeve 44, the top cover 41 is mounted on top of the handrail main body 42, the lifting assembly 43 is arranged through the handrail main body 42, the handrail outer sleeve 44 is sleeved on the periphery of the handrail main body 42, and the lifting assembly 43 is connected with the handrail outer sleeve 44 in a matching manner. The top cap 41 can play waterproof and spacing effect, and lifting unit 43 wears to locate handrail main part 42, is connected through lifting unit 43 and the cooperation of handrail overcoat 44, has realized the altitude mixture control of handrail, and the user can be according to individual demand and preference like this, adjusts the altitude mixture control of handrail in a flexible way to obtain more suitable supporting position, improve the comfort level and the ergonomic nature of position of sitting.

As shown in fig. 2 and 4, in some embodiments, the rotating base 33 is provided with an arc-shaped slot 332, one end of the armrest body 42 is provided with a second connecting post 421, the second connecting post 421 passes through the arc-shaped slot 332, and the rotating base 33 swings back and forth around the second connecting post 421 as an axis. Through the cooperation design of the arc-shaped groove 332 and the second connection post 421, the rotation seat 33 can perform the swing motion smoothly and smoothly. The arcuate slot 332 provides indexing and limiting the range of oscillation, ensures a certain stability of the oscillating movement of the handrail, and avoids excessive oscillation angles. The combined design of the arcuate slot 332 and the second connecting post 421 allows for a wide range of angular adjustment of the armrest. The user can adjust the angle of the armrest according to his/her own needs by controlling the position of the rotating base 33 on the second connecting post 421, so as to obtain a support more conforming to the personal needs.

As shown in fig. 2 and 6, in some embodiments, the lift assembly 43 includes a button 431, a lift rod 432, and a pin 433, with the arm body 42 having an angled slot 422, the button 431 passing through the slot 422, the lift rod 432 having a first oblong hole 434, the pin 433 passing through the first oblong hole 434. The button 431 can incline in the inclined notch 422, so that the lifting rod 432 can be driven to incline, the pin 433 can slide in the first oblong hole, and a user can easily adjust the height and the angle of the handrail to obtain more comfortable and personalized support; the pin 433 passes through the first oblong hole 434 to allow the lifting bar 432 to be securely locked in a selected position, which ensures that the armrest is securely held at a user selected height, avoiding possible sliding down or accidental movement, providing secure support and comfort.

As shown in fig. 2, in some embodiments, two sides of the handrail outer case 44 are provided with a communicating clamping groove 441, and the handrail main body 42 is provided with a second oblong hole 423, where the second oblong hole 423 and the first oblong hole 434 are in cross fit. Pin 433 passes joint groove 441, second oblong hole 423 and first oblong hole 434 for handrail main part 42 can stabilize in a position, when needs the height of adjustment handrail main part 42, presses button 431, makes lifter 432 slope, and joint groove 441 can be kept away from to pin 433 like this, thereby accomplishes the high regulation of handrail main part 42, has improved chair handrail's functionality and user experience.

As shown in fig. 5 and 6, in some embodiments, an elastic member 6 is connected to one end of the lifting rod 432, and the elastic member 6 abuts against the top cover 41. After the adjustment of the height of the armrest main body 42 is completed, the button 431 is released, the lifting rod 432 is reset under the action of the elastic piece 6, the pin 433 is clamped into the clamping groove 441, the armrest main body 42 is kept at the height selected by the user, the elastic piece 6 realizes the automatic locking of the armrest main body 42, no further operation is needed, and convenient armrest height adjustment and use experience are provided.

According to the working principle and the working process of the adjustable seat armrest, the movable base 2 moves forwards and backwards along the movable piece 5, the movable piece 5 can drive the armrest cover assembly 1 to move forwards and backwards, the movable piece 5 swings left and right in the first swinging groove 321 by taking the first connecting column 331 as an axis, small-angle adjustment of the armrest cover assembly 1 is achieved, the rotating base 33 swings back and forth by taking the second connecting column 421 as an axis, the rotating assembly 3, the movable base 2 and the armrest cover assembly 1 are driven to deflect integrally, the push button 431 is pressed, so that the lifting rod 432 is inclined, the pin 433 can be far away from the clamping groove 441, at the moment, the armrest main body 42 can be adjusted in height, after the adjustment of the armrest main body 42 is completed, the push button 431 is released, the lifting rod 432 is reset under the action of the elastic piece 6, the pin 433 is clamped into the clamping groove 441, and the height of the armrest main body 42 is kept at the height selected by a user.

In the description of the present utility model, it should be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in 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.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

While the utility model has been described in conjunction with the specific embodiments above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are included within the spirit and scope of the following claims.

Claims (8)

1. The utility model provides an adjustable seat handrail, its characterized in that, includes handrail lid subassembly, movable base, rotation subassembly and handrail subassembly, handrail lid subassembly with movable base connects, movable base is connected with the moving part, the moving part with rotation subassembly swing joint, the moving base can be followed the moving part and removed, the moving part can be in swing back and forth on the rotation subassembly to drive the swing of movable base, rotation subassembly includes upper cover, inner cup and rotates the seat, the upper cover with the inner cup is connected, the inner cup with it is connected to rotate the seat, rotate the seat with handrail subassembly rotates and is connected.

2. The adjustable seat armrest according to claim 1, wherein the movable base is provided with a sliding slot, the movable member is provided with a projection, and the projection is movably connected with the rotating assembly through the sliding slot.

3. The adjustable armrest according to claim 1, wherein the inner cover is provided with a swinging groove, the upper cover is provided with a through hole corresponding to the swinging groove, the rotating seat is provided with a first connecting column, and the first connecting column sequentially passes through the swinging groove, the through hole and the movable part.

4. The adjustable seat armrest according to claim 1, wherein the armrest assembly comprises an armrest body, a top cover, a lifting assembly and an armrest outer sleeve, the top cover is mounted on the top of the armrest body, the lifting assembly is arranged on the armrest body in a penetrating manner, the armrest outer sleeve is sleeved on the periphery of the armrest body, and the lifting assembly is connected with the armrest outer sleeve in a matching manner.

5. The adjustable seat armrest according to claim 4, wherein the rotating seat is provided with an arc-shaped groove, a second connecting post is provided at one end of the armrest body, the second connecting post passes through the arc-shaped groove, and the rotating seat swings back and forth around the second connecting post as an axis.

6. The adjustable seat armrest of claim 4, wherein the lift assembly comprises a button, a lift rod, and a pin, wherein the armrest body is provided with an angled slot through which the button passes, wherein the lift rod is provided with a first oblong hole, and wherein the pin passes through the first oblong hole.

7. The adjustable seat armrest according to claim 6, wherein two sides of the armrest cover are provided with a communicating clamping groove, the armrest body is provided with a second oblong hole, and the second oblong hole is in cross fit with the first oblong hole.

8. The adjustable seat armrest according to claim 7, wherein an elastic member is connected to one end of the lifting lever, the elastic member abutting the top cover.