Rotating shaft convenient to telescopically adjust
By designing a rotating shaft that is easy to retract and adjust, the height of the display screen is adjusted by using the adjustment components, which solves the problem of inconvenient adjustment of the display screen of the LCD computer, and is simple and effective in operation.
Patent Information
- Application Number
- CN202421420418.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-06-20
AI Technical Summary
When used in LCD computer display screens, the height of the existing adjustment shaft is inconvenient to adjust, resulting in staff needing to raise the object through the object, which makes the operation troublesome.
A rotary shaft is designed for easy expansion and adjustment, including a base, a first rotary shaft and a second rotary shaft, and the height adjustment of the display screen is achieved through adjustment components (positioning grooves, lifting plates, slides, sliders, limit grooves and sleeves). .
It realizes convenient adjustment of the height of the display screen and is simple to operate, solving the problem of inconvenient height adjustment in the prior art.
Smart Images
Figure CN222503333U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rotating shafts, in particular to a rotating shaft which is convenient for telescopic adjustment. Background Art
[0002] A hinge, also known as a hinge, is a shaft that is used to connect the main parts of a product and is used to withstand both bending and torque during rotation. Common shafts include: mobile phone shafts (clamshell or rotating screen phones); laptop shafts; portable DVD shafts; LED desk lamp shafts; LCD display shafts; GPS and other vehicle-mounted bracket shafts, etc.
[0003] The existing adjustment shaft, when used for an LCD computer display, can adjust the direction of the LCD computer display by rotating it left and right. When the desktop on which the LCD computer display is placed is relatively low, since the height of the LCD computer display is not easy to adjust, the staff needs to raise it with objects, which is troublesome. Utility Model Content
[0004] The main purpose of the utility model is to provide a rotating shaft that is easy to telescopically adjust, aiming to solve the existing technical problem that the height of the LCD computer display screen is not easy to adjust and the staff needs to raise it by objects, which is quite troublesome.
[0005] To achieve the above-mentioned purpose, the utility model provides a rotating shaft that is easy to telescopically adjust, including a base, a first rotating shaft and a second rotating shaft, the bottom of the base is provided with a bottom groove, the top of the base is provided with a limiting hole connected with the bottom groove, the first rotating shaft is provided with a torque component, the second rotating shaft is provided with a display screen, the first rotating shaft and the second rotating shaft are provided with an adjustment component that can facilitate the telescopic adjustment of the display screen, the adjustment component includes a positioning groove, a lifting plate, a sliding groove, a sliding block, a limiting groove and a sleeve, the positioning groove is opened at the top of the first rotating shaft, the lifting plate is arranged at the bottom of the second rotating shaft, and the other end passes through and extends into the interior of the positioning groove, the sliding groove is opened on the left and right sides of the inner wall of the positioning groove, the sliding block is arranged on the left and right sides of the lifting plate, the limiting groove is opened on the outer surface of the second rotating shaft, and the sleeve is sleeved on the outer surfaces of the first rotating shaft and the second rotating shaft.
[0006] Optionally, the positioning groove and the lifting plate are both rectangular parallelepiped, and the outer surface of the lifting plate is slidably connected to the inner wall of the positioning groove.
[0007] Optionally, the outer surface of the sliding block is slidably connected to the inner wall of the sliding groove.
[0008] Optionally, a limit block is provided at the upper end of the inner wall of the sleeve, the limit block is rotatably connected to the limit groove, the outer surface of the first rotating shaft is engraved with threads, the lower end of the inner wall of the sleeve is threaded, and the lower end of the inner wall of the sleeve is threadedly connected to the outer surface of the first rotating shaft.
[0009] Optionally, the torque assembly includes a gasket, a nut and a limit kit, the gasket is sleeved on the outer surface of the first rotating shaft and is located inside the bottom groove, the nut is sleeved on the first rotating shaft and is located below the gasket, and the limit kit is sleeved on the first rotating shaft and is located on the top of the base.
[0010] Optionally, there are multiple gaskets, and the multiple gaskets are distributed in a close-fitting manner.
[0011] Optionally, the nut is threadedly connected to an outer surface of the first rotating shaft.
[0012] The technical solution of the utility model has the following beneficial effects: According to the technical solution of the utility model, when it is necessary to increase the torque of the first rotating shaft and the second rotating shaft, the first rotating shaft is passed through the limiting hole to the inside of the bottom groove, so that the limiting kit is against the top of the base, and then multiple gaskets are put on from the bottom of the first rotating shaft, and then the nut is screwed on from the bottom to increase the torque of the first rotating shaft and the second rotating shaft, so that the display screen can be easily adjusted left and right. When the height of the display screen needs to be raised or lowered, the display screen is held by hand, and the sleeve is twisted to rotate with the first rotating shaft thread through the limiting block and the limiting groove. Under the limiting of the positioning groove, the lifting plate, the slide groove and the slider, the second rotating shaft is controlled to be adjusted up and down, so that the height adjustment of the display screen can be easily completed, and the operation is simple. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.
[0014] Figure 1 This is a schematic diagram of the overall structure of a rotating shaft that is convenient for telescopic adjustment according to an embodiment of the utility model;
[0015] Figure 2 This is a partial enlarged view of a rotating shaft that is convenient for telescopic adjustment according to an embodiment of the utility model;
[0016] Figure 3 for Figure 2 A in the enlarged view;
[0017] Figure 4 for Figure 2 The enlarged view of point B in the figure;
[0018] Figure 5 It is a left side view of a rotating shaft that is convenient for telescopic adjustment according to one embodiment of the utility model.
[0019] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings.
[0020] Figure numbers: 1. base; 2. bottom groove; 31. first rotating shaft; 32. second rotating shaft; 4. torque assembly; 41. gasket; 42. nut; 43. limit kit; 5. adjustment assembly; 51. positioning groove; 52. lifting plate; 53. slide groove; 54. slider; 55. limit groove; 56. sleeve; 6. display screen. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0023] In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.
[0024] The utility model provides a rotating shaft which is convenient for telescopic adjustment.
[0025] like Figures 1 to 5As shown, in one embodiment of the utility model, the rotating shaft for easy telescopic adjustment includes a base 1, a first rotating shaft 31 and a second rotating shaft 32. The bottom of the base 1 is provided with a bottom groove 2, and the top of the base 1 is provided with a limiting hole connected with the bottom groove 2. The first rotating shaft 31 is provided with a torque component 4, and the second rotating shaft 32 is provided with a display screen 6. The first rotating shaft 31 and the second rotating shaft 32 are provided with an adjustment component 5 that can facilitate the telescopic adjustment of the display screen 6. The adjustment component 5 includes a positioning groove 51, a lifting plate 52, a slide groove 53, a slider 54, a limiting groove 55 and a sleeve 56. The positioning groove 51 is opened at the top of the first rotating shaft 31, the lifting plate 52 is arranged at the bottom of the second rotating shaft 32, and the other end passes through and extends to the inside of the positioning groove 51, the slide groove 53 is opened on the left and right sides of the inner wall of the positioning groove 51, the slider 54 is arranged on the left and right sides of the lifting plate 52, the limiting groove 55 is opened on the outer surface of the second rotating shaft 32, and the sleeve 56 is sleeved on the outer surfaces of the first rotating shaft 31 and the second rotating shaft 32.
[0026] Specifically, the positioning groove 51 and the lifting plate 52 are both rectangular parallelepiped, and the outer surface of the lifting plate 52 is slidably connected to the inner wall of the positioning groove 51 , and the positioning groove 51 serves to facilitate the limiting of the lifting plate 52 .
[0027] Specifically, the outer surface of the slider 54 is slidably connected to the inner wall of the slide groove 53 , and the slider 54 and the slide groove 53 conveniently limit the upper and lower positions of the lifting plate 52 .
[0028] Specifically, a limit block is provided at the upper end of the inner wall of the sleeve 56, and the limit block is rotatably connected to the limit groove 55. The limit block and the limit groove 55 limit the sleeve 56. The outer surface of the first rotating shaft 31 is engraved with threads, and the lower end of the inner wall of the sleeve 56 is threaded. The lower end of the inner wall of the sleeve 56 is threadedly connected to the outer surface of the first rotating shaft 31, so that the sleeve 56 can be adjusted up and down.
[0029] Specifically, the torque assembly 4 includes a gasket 41, a nut 42 and a limit kit 43. The gasket 41 is sleeved on the outer surface of the first rotating shaft 31 and is located inside the bottom groove 2. The nut 42 is sleeved on the first rotating shaft 31 and is located below the gasket 41. The limit kit 43 is sleeved on the first rotating shaft 31 and is located on the top of the base 1.
[0030] Specifically, there are multiple gaskets 41 , and the multiple gaskets 41 are arranged in a close-fitting manner. The multiple gaskets 41 increase the torque of the first rotating shaft 31 and the second rotating shaft 32 .
[0031] Specifically, the nut 42 is threadedly connected to the outer surface of the first rotating shaft 31 , and the nut 42 serves to limit the gasket 41 .
[0032] Specifically, the working principle and use process of the utility model are as follows:
[0033] When it is necessary to increase the torque of the first rotating shaft 31 and the second rotating shaft 32, the first rotating shaft 31 is passed through the limiting hole to the inside of the bottom groove 2, so that the limiting kit 43 is against the top of the base 1, and then multiple gaskets 41 are put on from the bottom of the first rotating shaft 31, and then the nut 42 is screwed on from the bottom to increase the torque of the first rotating shaft 31 and the second rotating shaft 32, so that the display screen 6 can be easily adjusted left and right. When it is necessary to raise or lower the height of the display screen 6, hold the display screen 6 and screw the sleeve 56. Through the limiting block and the limiting groove 55, it is threadedly rotated with the first rotating shaft 31. Under the limiting of the positioning groove 51, the lifting plate 52, the slide groove 53 and the slider 54, the second rotating shaft 32 is controlled to be adjusted up and down, so that the height of the display screen 6 can be easily adjusted.
[0034] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.
Claims
1. A rotating shaft that is easy to adjust telescopically, characterized in that: The invention comprises a base (1), a first rotating shaft (31) and a second rotating shaft (32); the bottom of the base (1) is provided with a bottom groove (2); the top of the base (1) is provided with a limiting hole connected with the bottom groove (2); the first rotating shaft (31) is provided with a torque component (4); the second rotating shaft (32) is provided with a display screen (6); the first rotating shaft (31) and the second rotating shaft (32) are provided with an adjustment component (5) for convenient telescopic adjustment of the display screen (6); the adjustment component (5) comprises a positioning groove (51), a lifting plate (52), a sliding groove (53), a sliding block (54), a limiting groove (55), a positioning groove (56), a lifting plate (57), a sliding block (58), a limiting groove (59), a positioning groove (51), a lifting plate (52), a sliding block (53), a limiting groove (59), a limiting groove (51), a lifting plate (52), a sliding block (54), a limiting groove (55), a lifting plate (53), a lifting plate (54), a lifting plate (5 ... The positioning groove (55) and the sleeve (56) are provided, wherein the positioning groove (51) is provided at the top of the first rotating shaft (31), the lifting plate (52) is provided at the bottom of the second rotating shaft (32), and the other end thereof passes through and extends into the interior of the positioning groove (51), the sliding groove (53) is provided at the left and right sides of the inner wall of the positioning groove (51), the sliding block (54) is provided at the left and right sides of the lifting plate (52), the limiting groove (55) is provided at the outer surface of the second rotating shaft (32), and the sleeve (56) is sleeved on the outer surfaces of the first rotating shaft (31) and the second rotating shaft (32).
2. The rotating shaft that is easy to adjust by telescopic movement according to claim 1, characterized in that: The positioning groove (51) and the lifting plate (52) are both rectangular parallelepiped, and the outer surface of the lifting plate (52) is slidably connected to the inner wall of the positioning groove (51).
3. The rotating shaft for easy telescopic adjustment according to claim 1, characterized in that: The outer surface of the sliding block (54) is slidably connected to the inner wall of the sliding groove (53).
4. The rotating shaft for easy telescopic adjustment according to claim 1, characterized in that: A limit block is provided at the upper end of the inner wall of the sleeve (56), and the limit block is rotatably connected to the limit groove (55). The outer surface of the first rotating shaft (31) is engraved with threads, and the lower end of the inner wall of the sleeve (56) is threaded. The lower end of the inner wall of the sleeve (56) is threadedly connected to the outer surface of the first rotating shaft (31).
5. The rotating shaft for easy telescopic adjustment according to claim 1, characterized in that: The torque assembly (4) comprises a gasket (41), a nut (42) and a limiter kit (43); the gasket (41) is sleeved on the outer surface of the first rotating shaft (31) and is located inside the bottom groove (2); the nut (42) is sleeved on the first rotating shaft (31) and is located below the gasket (41); and the limiter kit (43) is sleeved on the first rotating shaft (31) and is located on the top of the base (1).
6. The rotating shaft for easy telescopic adjustment according to claim 5, characterized in that: There are a plurality of gaskets (41), and the plurality of gaskets (41) are distributed in a close-fitting manner.
7. The rotating shaft for easy telescopic adjustment according to claim 5, characterized in that: The nut (42) is threadedly connected to the outer surface of the first rotating shaft (31).