Adjustable seat armrest
By designing an adjustable seat armrest with an adjustment mechanism, the problem that traditional seat armrests cannot meet personalized needs is solved, and flexible adjustment of the handrail height, angle and position is achieved, improving the user experience.
Patent Information
- Application Number
- CN202422113595.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-08-29
AI Technical Summary
The traditional seat armrests are designed to be fixed, which cannot meet the personalized needs of different users for the height and angle of the armrests, and the adjustment process is cumbersome and inconvenient.
An adjustable seat armrest including a handrail body, a handrail upper cover and an adjustment base is designed to achieve flexible adjustment of the height, angle and position of the handrail through an adjustment mechanism. The adjustment mechanism consists of a sliding base plate, a slider, a rotary core and a rotary assembly. The slider is movably connected to the sliding base plate, and the rotary core is rotatably connected to the rotary assembly to realize multi-directional adjustment of the handrail.
It realizes a wide range of adjustments of the handrails and is easy to operate, meets the personalized needs of different users and improves the user experience.
Smart Images
Figure CN222997615U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of seats, in particular to an adjustable seat armrest. Background Art
[0002] In modern office and home environments, people have higher and higher requirements for the comfort and functionality of seats. As an important part of the seat, the design of the seat armrest directly affects the user experience. Most traditional seat armrests are of fixed design and cannot meet the personalized needs of different users for the height and angle of the armrests. With the development of ergonomics, some seats with adjustable armrests have emerged on the market. However, the adjustment range of some armrests is not wide enough to adapt to users of different heights and usage habits, and there are also problems such as cumbersome adjustment processes, which require users to manually adjust multiple components and are not convenient enough. Content of the Utility Model
[0003] The purpose of the utility model is to provide an adjustable armrest seat with a wide adjustment range and simple and fast operation.
[0004] An adjustable seat armrest includes an armrest body, an armrest upper cover and an adjustment base. The armrest upper cover is covered on the adjustment base, and the armrest body is covered on the armrest upper cover and the adjustment base. The adjustment base is movably connected with an adjustment mechanism, and the adjustment mechanism is connected with a lifting armrest. The adjustment mechanism includes a sliding bottom plate, a slider, a rotating core and a rotating component. The slider is movably connected with the sliding bottom plate in the horizontal direction. The rotating core is installed on the slider and penetrates through the rotating component, and the rotating component can rotate along the rotating core.
[0005] In the above solution, the armrest body is covered on the armrest upper cover and the adjustment base. By adjusting the adjustment base, the position of the armrest body can be adjusted. The adjustment base is movably connected with the adjustment mechanism, and the position of the adjustment base in the front-back direction can be adjusted. The adjustment mechanism is connected with a lifting armrest, so that the height of the adjustment base can be adjusted. The slider is movably connected with the sliding base in the horizontal direction, and the position of the adjustment base in the horizontal left-right direction can be adjusted through the slider. The rotating component is rotationally connected with the rotating core, so that the adjustment base is rotationally connected with the rotating core, and thus the adjustment base can be deflected. Furthermore, the user can adjust the height position, horizontal left-right and horizontal front-back positions of the armrest body and the armrest upper cover according to personal habits and comfort requirements, and the armrest body can also be deflected, and the operation is simple and easy.
[0006] Further, one side of the sliding bottom plate is provided with a groove, at least two first oblong holes are opened in the groove along the horizontal direction, at least two connecting columns are provided on the slider, and the connecting columns are slidably connected with the first oblong holes.
[0007] In the above scheme, a groove is set on the sliding bottom plate so that the slider can be embedded in the groove, which can ensure that the left and right adjustment function is increased without affecting the height of the seat armrest. By slidingly connecting the connecting column of the slider with the first oblong hole, the slider can be adjusted along the length direction of the first oblong hole, thereby realizing the adjustment of the horizontal front and rear positions of the armrest body and the armrest upper cover.
[0008] Furthermore, an oblong sliding groove is formed on the other side of the sliding bottom plate away from the groove, a gasket is sleeved on the connecting column, the gasket abuts against the sliding groove, and the connecting column is connected to the sliding bottom plate by bolts.
[0009] In the above scheme, a gasket is sleeved on the connecting column and made to abut against the sliding groove, and a bolt passes through the gasket and is threadedly connected to the connecting column, thereby realizing a sliding connection between the slider and the sliding base plate, which can ensure the stability of the connection and has a simple structure and is easy to install.
[0010] Furthermore, a protruding structure is provided on the other side of the sliding block away from the connecting column, and the rotating core is threadedly connected to the protruding structure.
[0011] In the above solution, the rotating core is threadedly connected to the protruding structure, so that the rotating core can be stably connected to the slider, thereby enhancing the stability of the entire adjusting mechanism.
[0012] Furthermore, the rotating assembly is embedded in the sliding groove of the adjusting base, and the protruding structure passes through the second oblong hole of the adjusting base and is connected to the rotating core.
[0013] In the above scheme, the rotating assembly is embedded in the sliding groove of the adjustment base, providing a precise positioning point, making the adjustment of the armrest more accurate and controllable. The design of the raised structure passing through the second oblong hole allows the adjustment base to be slidably adjusted in the horizontal front and rear directions, increasing the flexibility of the armrest body adjustment.
[0014] Furthermore, the lifting arm comprises an outer shell, an arm body and an adjusting rod, a plurality of parallel connecting holes are provided on one side of the arm body, a connecting protrusion is provided at one end of the adjusting rod, and the connecting protrusion can be engaged with any of the connecting holes, the outer shell is sleeved outside the arm and the adjusting rod, and the top of the outer shell is connected to the sliding base plate.
[0015] In the above scheme, the multiple parallel connecting holes on one side of the armrest body allow the adjustment rod to be snapped in at different heights, providing a multi-level height adjustment function to meet the needs of different users. The connecting protrusion of the adjustment rod can be snapped in with any connecting hole, providing flexible adjustment options. Users can quickly adjust the height of the armrest according to their needs.
[0016] Furthermore, a connecting rod is provided at the other end of the adjusting rod away from the connecting protrusion, and the connecting rod is overlapped on the shell so that the connecting rod is movably arranged in the armrest body, and the connecting rod is connected to a toggle member, and the toggle member passes through the through hole on the shell.
[0017] In the above scheme, the movable setting of the connecting rod allows the adjustment rod to move freely inside the armrest body, so that the height of the armrest body can be adjusted. The design of the toggle piece allows the user to adjust the position of the connecting rod through a simple toggle operation, simplifying the adjustment process. When the connecting rod is tilted, the connecting protrusion is engaged with the connecting hole, and the connecting protrusion of the connecting rod is moved away from the connecting hole by toggling the toggle piece to release the engagement.
[0018] Furthermore, the rotating assembly includes a rotating block, an elastic member and a clamping member, the rotating block is provided with a rotating groove and a mounting groove, the rotating core is embedded in the rotating groove, the clamping member and the elastic member are embedded in the mounting groove, and a plurality of arc grooves are provided at both ends of the rotating core, and the clamping member is cooperatively connected with the arc grooves.
[0019] In the above scheme, the rotating groove on the rotating block provides precise positioning for the rotating core, ensuring the stability and accuracy of the rotating assembly during the adjustment process. The clamping parts cooperate with the arc grooves at both ends of the rotating core to form a simple and effective clamping method, which is convenient for users to quickly adjust the angle of the armrest while ensuring the stability after adjustment.
[0020] The utility model provides an adjustable armrest chair with the beneficial effects of wide adjustment range and simple and quick operation. The armrest body cover is arranged on the armrest upper cover and the adjustment base. The position of the armrest body can be adjusted by adjusting the adjustment base. The adjustment base is movably connected with the adjustment mechanism and can adjust the front and rear direction position of the adjustment base. The adjustment mechanism is connected with a lifting arm, so that the height of the adjustment base can be adjusted. The slider is movably connected with the sliding base along the horizontal direction. The horizontal left and right direction position of the adjustment base can be adjusted by the slider. The rotating assembly is rotatably connected with the rotating core, so that the adjustment base is rotatably connected with the rotating core, so that the adjustment base can be deflected, and then the user can adjust the height position, horizontal left and right, and horizontal front and rear position of the armrest body and the armrest upper cover according to personal habits and comfort requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 An exploded view of an adjustable chair armrest according to an embodiment.
[0022] Figure 2 The figure is an overall schematic diagram of an adjustable chair armrest according to an embodiment.
[0023] Figure 3 The figure is a schematic diagram of the lifting arm and the adjusting base structure of an embodiment.
[0024] Figure 4 This is a partial structural exploded view of the lifting arm and adjustment mechanism of an embodiment.
[0025] Figure 5 The figure is a schematic diagram of the structure of an adjusting base according to an embodiment.
[0026] Figure 6 The figure is a schematic diagram of the connection between the rotating assembly and the rotating core of an embodiment.
[0027] Figure 7 The figure is a schematic diagram of the connection structure between a slider and a sliding base plate according to an embodiment.
[0028] Description of the accompanying drawings: 1. Armrest body; 2. Armrest upper cover; 3. Adjustment base; 31. Sliding groove; 32. Second oblong hole; 4. Adjustment mechanism; 41. Sliding bottom plate; 411. First oblong hole; 412. Groove; 413. Sliding groove; 42. Sliding block; 421. Protruding structure; 422. Connecting column; 423. Gasket; 424. Bolt; 43. Rotating core; 431. Arc groove; 44. Rotating assembly; 441. Rotating block; 4411. Rotating groove; 4412. Mounting groove; 442. Elastic member; 443. Clip-in member; 5. Lifting arm; 51. Housing; 511. Through hole; 52. Armrest body; 521. Connecting hole; 53. Adjustment rod; 531. Connecting protrusion; 532. Connecting rod; 6. Toggle member. DETAILED DESCRIPTION
[0029] The adjustable chair armrest of the utility model will be further described in detail below in conjunction with specific embodiments and drawings.
[0030] like Figure 1 and Figure 2As shown, in a preferred embodiment, an adjustable seat armrest of the present utility model includes an armrest body, an armrest upper cover 2 and an adjustment base 3. The armrest upper cover 2 is covered on the adjustment base 3, and the armrest body is covered on the armrest upper cover 2 and the adjustment base 3. The adjustment base 3 is movably connected with an adjustment mechanism 4, and the adjustment mechanism 4 is connected with a lifting armrest 5. The adjustment mechanism 4 includes a sliding bottom plate 41, a slider 42, a rotating core 43 and a rotating assembly 44. The slider 42 is movably connected with the sliding bottom plate 41 in the horizontal direction. The rotating core 43 is installed on the slider 42 and penetrates through the rotating assembly 44, and the rotating assembly 44 can rotate along the rotating core 43. The armrest body is covered on the armrest upper cover 2 and the adjustment base 3. By adjusting the adjustment base 3, the position of the armrest body can be adjusted. The adjustment base 3 is movably connected with the adjustment mechanism 4, and the position of the adjustment base 3 in the front-back direction can be adjusted. The adjustment mechanism 4 is connected with a lifting armrest 5, so that the height of the adjustment base 3 can be adjusted. The slider 42 is movably connected with the sliding base in the horizontal left-right direction. The position of the adjustment base 3 in the horizontal left-right direction can be adjusted through the slider 42. The rotating assembly 44 is rotationally connected with the rotating core 43, so that the adjustment base 3 is rotationally connected with the rotating core 43, and thus the adjustment base 3 can be deflected. Furthermore, the user can adjust the height position, the horizontal left-right and horizontal front-back positions of the armrest body and the armrest upper cover 2 according to personal habits and comfort requirements, and can also deflect the armrest body, and the operation is simple and easy.
[0031] As Figure 3 , Figure 4 and Figure 7 shown, in some embodiments, a groove 412 is provided on one side of the sliding bottom plate 41. At least two first oblong holes 411 are opened in the groove 412 in the horizontal direction. At least two connecting columns 422 are provided on the slider 42, and the connecting columns 422 are slidably connected with the first oblong holes 411. The groove 412 is provided on the sliding bottom plate 41, so that the slider 42 can be embedded in the groove 412, which can ensure the addition of the left-right adjustment function without affecting the height of the seat armrest. By slidably connecting the connecting columns 422 of the slider 42 with the first oblong holes 411, the slider 42 can be adjusted along the length direction of the first oblong holes 411, and thus the adjustment of the horizontal front-back position of the armrest body 1 and the armrest upper cover 2 can be realized.
[0032] As Figure 3 , Figure 4 and Figure 7As shown, in some embodiments, an oblong sliding groove 413 is formed on the other side of the sliding bottom plate 41 away from the groove 412, a gasket 423 is sleeved on the connecting column 422, the gasket 423 abuts against the sliding groove 413, and the connecting column 422 is connected to the sliding bottom plate 41 through a bolt 424. The gasket 423 is sleeved on the connecting column 422 and abuts against the sliding groove 413, and the bolt 424 passes through the gasket 423 and is threadedly connected to the connecting column 422, thereby realizing the sliding connection between the slider 42 and the sliding bottom plate 41, which can ensure the stability of the connection, and at the same time, the structure is simple and easy to install.
[0033] like Figure 3 , Figure 4 and Figure 7 As shown, in some embodiments, the other side of the slider 42 away from the connecting column 422 is provided with a protruding structure 421, and the rotating core 43 is threadedly connected to the protruding structure 421. The rotating core 43 is threadedly connected to the protruding structure 421, so that the rotating core 43 can be stably connected to the slider 42, thereby enhancing the stability of the entire adjustment mechanism 4.
[0034] like Figure 3 and Figure 5 As shown, in some embodiments, the rotating assembly 44 is embedded in the sliding groove 31 of the adjusting base 3, and the protruding structure 421 passes through the second oblong hole 32 of the adjusting base 3 and is connected to the rotating core 43. The rotating assembly 44 is embedded in the sliding groove 31 of the adjusting base 3, providing a precise positioning point, making the adjustment of the armrest more accurate and controllable, and the design of the protruding structure 421 passing through the second oblong hole 32 allows the adjusting base 3 to slide and adjust in the horizontal front-to-back direction, increasing the flexibility of the adjustment of the armrest body 1.
[0035] like Figure 2 , Figure 3 and Figure 4 As shown, in some embodiments, the lifting arm 5 includes a shell 51, an arm body 52 and an adjustment rod 53. A plurality of parallel connection holes 521 are provided on one side of the arm body 52. A connection protrusion 531 is provided at one end of the adjustment rod 53. The connection protrusion 531 can be engaged with any connection hole 521. The shell 51 is sleeved outside the arm and the adjustment rod 53. The top of the shell 51 is connected to the sliding bottom plate 41. The plurality of parallel connection holes 521 on one side of the arm body 52 allow the adjustment rod 53 to be engaged at different heights, providing a multi-level height adjustment function to meet the needs of different users. The connection protrusion 531 of the adjustment rod 53 can be engaged with any connection hole 521, providing a flexible adjustment option. The user can quickly adjust the height of the armrest as needed.
[0036] like Figures 1 to 4As shown, in some embodiments, a connecting rod 532 is provided at the other end of the adjustment rod 53 away from the connecting protrusion 531. The connecting rod 532 is overlapped on the housing 51 so that the connecting rod 532 is movably arranged in the armrest body 52. The connecting rod 532 is connected to a toggle member 6, and the toggle member 6 passes through the through hole 511 on the housing 51. The movable arrangement of the connecting rod 532 allows the adjustment rod 53 to move freely inside the armrest body 52, so that the height of the armrest body 1 can be adjusted. The design of the toggle member 6 allows the user to adjust the position of the connecting rod 532 by a simple toggle operation, which simplifies the adjustment process. When the connecting rod 532 is tilted, the connecting protrusion 531 is engaged with the connecting hole 521. By toggling the toggle member 6, the connecting protrusion 531 of the connecting rod 532 is moved away from the connecting hole 521, thereby releasing the engagement.
[0037] like Figure 1 , Figure 3 and Figure 6 As shown, in some embodiments, the rotating assembly 44 includes a rotating block 441, an elastic member 442 and a clamping member 443. The rotating block 441 is provided with a rotating groove 4411 and a mounting groove 4412. The rotating core 43 is embedded in the rotating groove 4411. The clamping member 443 and the elastic member 442 are embedded in the mounting groove 4412. The two ends of the rotating core 43 are provided with a plurality of arc grooves 431, and the clamping member 443 is connected with the arc grooves 431. The rotating groove 4411 on the rotating block 441 provides accurate positioning for the rotating core 43, ensuring the stability and accuracy of the rotating assembly 44 during the adjustment process. The clamping member 443 is matched with the arc grooves 431 at both ends of the rotating core 43. When the rotating assembly 44 is rotated, the clamping member 443 pushes the elastic member 442 to shrink, so that the clamping position of the clamping member 443 can be adjusted, forming a simple and effective clamping method, which is convenient for users to quickly adjust the angle of the armrest and ensures the stability after adjustment.
[0038] The utility model discloses an adjustable chair armrest working principle and process, the adjusting base 3 is movably connected with the adjusting mechanism 4, and the front and rear direction position of the adjusting base 3 can be adjusted, the adjusting mechanism 4 is connected with the lifting arm 5, and the multiple parallel connecting holes 521 on one side of the arm body 52 allow the adjusting rod 53 to be clamped at different heights, so that the height of the adjusting base 3 can be adjusted, the sliding block 42 is movably connected with the sliding base along the horizontal direction, and the horizontal left and right direction position of the adjusting base 3 can be adjusted through the sliding block 42, the rotating assembly 44 is rotatably connected with the rotating core 43, so that the adjusting base 3 is rotatably connected with the rotating core 43, so that the adjusting base 3 can be deflected, so that the height position, horizontal left and right position and horizontal front and back position of the armrest body and the armrest upper cover 2 can be adjusted, and the armrest body can also be deflected.
[0039] In the description of the present utility model, it should be understood that terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.
[0040] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, the meaning of "a plurality of" is two or more, unless otherwise specifically defined.
[0041] In the present utility model, unless otherwise clearly specified and defined, terms such as "mounted", "connected", "connected to", "fixed" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0042] Although the description of the present utility model is made in combination with the above specific embodiments, it is obvious that those skilled in the art can make many substitutions, modifications and changes based on the above content. Therefore, all such substitutions, improvements and changes are included within the spirit and scope of the appended claims.
Claims
1. An adjustable chair armrest, characterized in that: It includes an armrest body, an armrest upper cover and an adjustment base, wherein the armrest upper cover is covered on the adjustment base, the armrest body is covered on the armrest upper cover and the adjustment base, the adjustment base is movably connected with an adjustment mechanism, the adjustment mechanism is connected with a lifting arm, the adjustment mechanism includes a sliding base plate, a slider, a rotating core and a rotating assembly, the slider is movably connected with the sliding base plate in a horizontal direction, the rotating core is installed on the slider and penetrates the rotating assembly, and the rotating assembly can rotate along the rotating core.
2. The adjustable chair armrest according to claim 1, characterized in that: A groove is provided on one side of the sliding bottom plate, and at least two first oblong holes are opened on the groove along the horizontal direction. At least two connecting columns are provided on the sliding block, and the connecting columns are slidably connected with the first oblong holes.
3. The adjustable chair armrest according to claim 2, characterized in that: An oblong sliding groove is formed on the other side of the sliding bottom plate away from the groove, a gasket is sleeved on the connecting column, the gasket abuts against the sliding groove, and the connecting column is connected to the sliding bottom plate by bolts.
4. The adjustable chair armrest according to claim 2, characterized in that: A protruding structure is provided on the other side of the sliding block away from the connecting column, and the rotating core is threadedly connected to the protruding structure.
5. The adjustable chair armrest according to claim 4, characterized in that: The rotating assembly is embedded in the sliding groove of the adjusting base, and the protruding structure passes through the second oblong hole of the adjusting base and is connected with the rotating core.
6. The adjustable chair armrest according to claim 1, characterized in that: The lifting arm comprises an outer shell, an arm body and an adjusting rod. A plurality of parallel connecting holes are provided on one side of the arm body. A connecting protrusion is provided at one end of the adjusting rod. The connecting protrusion can be engaged with any of the connecting holes. The outer shell is sleeved outside the arm and the adjusting rod, and the top of the outer shell is connected to the sliding base plate.
7. The adjustable chair armrest according to claim 6, characterized in that: A connecting rod is provided at the other end of the adjusting rod away from the connecting protrusion. The connecting rod is overlapped on the shell so that the connecting rod is movably arranged in the armrest body. The connecting rod is connected to a toggle member, and the toggle member passes through a through hole on the shell.
8. The adjustable chair armrest according to claim 1, characterized in that: The rotating assembly includes a rotating block, an elastic member and a clamping member. The rotating block is provided with a rotating groove and a mounting groove. The rotating core is embedded in the rotating groove. The clamping member and the elastic member are embedded in the mounting groove. A plurality of arc grooves are provided at both ends of the rotating core. The clamping member is matched and connected with the arc grooves.