Rotating shaft applied to display

Abstract

The utility model discloses a rotating shaft applied to a displayer in the field of rotating shafts, a movable frame is provided with a first connecting assembly used for achieving rotating connection with a fixed frame, and the first connecting assembly comprises a first connecting shaft, a third oil gathering gasket, a second oil gathering gasket, a first limiting gasket, a second elastic piece, a first elastic piece, a first oil gathering gasket and a first nut. A fixed plate is arranged on one side of the movable frame, the movable frame is provided with a second connecting assembly used for being rotationally connected with the fixed plate, and the second connecting assembly comprises a second connecting shaft, a first spring gasket, a second spring gasket, a second limiting gasket, a third limiting gasket and a second nut. The movable frame is rotationally connected with the fixed frame through the first connecting assembly, so that pitching angle rotation is achieved, the movable frame is rotationally connected with the fixed plate through the second connecting assembly, left-right angle rotation is achieved, and then the use feeling of a user is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rotating shafts, in particular to a rotating shaft applied to a display. Background Technique

[0002] As the name implies, a rotating shaft is a shaft that must be used to connect the main components of a product and is used for rotation work and bears both bending moment and torque. Common rotating shafts include: mobile phone rotating shafts, notebook computer rotating shafts, portable DVD rotating shafts, LED table lamp rotating shafts, LCD display rotating shafts, in-vehicle brackets such as GPS;

[0003] With the gradual maturity of the manufacturing technology of liquid crystal displays and people's continuous pursuit of the quality of life, liquid crystal displays have gradually entered the homes of ordinary people. Among all display products, in addition to the greater impact of display quality on people, the rotating shaft that can adjust the movement of the entire display will also affect people's usage experience;

[0004] However, the rotating shafts of displays currently on the market generally can only achieve tilting angle rotation or left-right rotation, and the direction of angle adjustment is single, resulting in a poor usage experience during the use of the display. Content of the Utility Model

[0005] In order to overcome the deficiencies of the prior art solutions, the utility model provides a rotating shaft applied to a display, which can effectively solve the technical problem that the rotating shafts of displays currently on the market generally can only achieve tilting angle rotation or left-right rotation, and the direction of angle adjustment is single.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a rotating shaft applied to a display, including a movable frame and a group of fixed frames arranged at intervals left and right. The fixed frames are arranged inside the movable frame. Connecting parts for connecting with the fixed frames are formed at both the left and right ends of the movable frame. The fixed frames are provided with first shaft holes, the connecting parts are provided with second shaft holes, and first connecting components for realizing rotational connection with the fixed frames are provided on the connecting parts. The first connecting components include first connecting shafts, third oil-gathering gaskets, second oil-gathering gaskets, first limiting gaskets, second elastic pieces, first elastic pieces, first oil-gathering gaskets and first nuts. The first connecting shafts sequentially pass through the first shaft holes and the second shaft holes. The second oil-gathering gaskets and the third oil-gathering gaskets are both sleeved on the inner ends of the first connecting shafts. The first oil-gathering gaskets, the first elastic pieces, the second elastic pieces and the first limiting gaskets are sequentially sleeved on the outer ends of the first connecting shafts from outside to inside;

[0007] One side of the movable frame is provided with a fixed plate. A third shaft hole is formed in the middle of the movable frame, and a fourth shaft hole is formed in the middle of the fixed plate. The movable frame is provided with a second connection component for realizing rotational connection with the fixed plate. The second connection component includes a second connection shaft, a first spring washer, a second spring washer, a second limit washer, a third limit washer, and a second nut. The second connection shaft sequentially passes through the third shaft hole and the fourth shaft hole. The first spring washer, the second spring washer, and the second limit washer are sequentially sleeved on the inner end of the second connection shaft from the inside to the outside. The third limit washer is sleeved on the outer end of the second connection shaft. The second nut is sleeved on the outermost end of the second connection shaft and is threadedly connected thereto.

[0008] Preferably, the second oil-gathering gasket and the third oil-gathering gasket are respectively arranged on both sides of the fixed frame. The first nut is sleeved on the outermost end of the first connection shaft and is threadedly connected thereto.

[0009] Preferably, a set of first limit protrusions arranged at intervals up and down are formed on the outer wall of the connection part. The first limit washer and the first limit protrusions are in contact with each other but not connected.

[0010] Preferably, the first spring washer, the second spring washer, and the second limit washer are arranged between the movable frame and the fixed plate. A second limit protrusion is formed on the inner wall of the fixed plate. The second limit washer and the second limit protrusion are in contact with each other but not connected.

[0011] Preferably, the third limit washer is arranged on the outside of the fixed plate. A third limit protrusion is formed on the outer wall of the fixed plate. The third limit washer and the third limit protrusion are in contact with each other but not connected.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] By providing a fixed frame, a movable frame, and a fixed plate, the movable frame realizes rotational connection with the fixed frame through the first connection component, thereby realizing the rotation of the pitching angle. Moreover, the movable frame realizes rotational connection with the fixed plate through the second connection component, thereby realizing the rotation of the left-right angle, and further improving the user experience.

[0014] The first connection component includes a first connection shaft, a third oil-gathering gasket, a second oil-gathering gasket, a first limiting gasket, a second elastic sheet, a first elastic sheet, a first oil-gathering gasket, and a first nut. The first connection shaft sequentially passes through the first shaft hole and the second shaft hole. The second oil-gathering gasket and the third oil-gathering gasket are both sleeved on the inner end of the first connection shaft. The first oil-gathering gasket, the first elastic sheet, the second elastic sheet, and the first limiting gasket are sequentially sleeved on the outer end of the first connection shaft from outside to inside. The second connection component includes a second connection shaft, a first spring gasket, a second spring gasket, a second limiting gasket, a third limiting gasket, and a second nut. The second connection shaft sequentially passes through the third shaft hole and the fourth shaft hole. The first spring gasket, the second spring gasket, and the second limiting gasket are sequentially sleeved on the inner end of the second connection shaft from inside to outside. The third limiting gasket is sleeved on the outer end of the second connection shaft. The second nut is sleeved on the outermost end of the second connection shaft and is threadedly connected thereto. This connection method enables the torque values of the left-right rotation and the pitching rotation of the display shaft to reach more than 25 kg. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 FIG. is an initial state diagram of a shaft for a display according to the present invention;

[0016] Figure 2 FIG. is a first usage state reference diagram of a shaft for a display according to the present invention;

[0017] Figure 3 FIG. is a second usage state reference diagram of a shaft for a display according to the present invention;

[0018] Figure 4 FIG. is a perspective view of a shaft for a display according to the present invention;

[0019] Figure 5 FIG. is a perspective view of a movable frame in a shaft for a display according to the present invention;

[0020] Figure 6 FIG. is a perspective view of a fixed frame in a shaft for a display according to the present invention;

[0021] Figure 7 FIG. is an exploded view of the structure of a first connecting member in a shaft for a display according to the present invention;

[0022] Figure 8 FIG. is an exploded view of the structure of a second connecting member in a shaft for a display according to the present invention.

[0023] Reference numerals in the figures:

[0024] 1 - Fixed frame; 2 - First limiting gasket; 3 - First limiting bump; 4 - Second limiting bump; 5 - Fixed plate; 6 - Third limiting gasket; 7 - Second limiting gasket; 8 - Third limiting bump; 9 - Movable frame; 10 - First connecting shaft; 11 - Connecting part; 12 - Second nut; 14 - Second connecting shaft; 15 - Second shaft hole; 16 - Third shaft hole; 17 - First shaft hole; 18 - First oil - accumulating gasket; 19 - First nut; 20 - First elastic piece; 21 - Second elastic piece; 22 - Third oil - accumulating gasket; 24 - Second oil - accumulating gasket; 25 - First spring gasket; 26 - Second spring gasket. Detailed implementation mode

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] As Figure 1-8 shown, the present utility model provides a rotating shaft applied to a display, including a movable frame 9 and a group of fixed frames 1 arranged at intervals left and right. The fixed frames 1 are arranged inside the movable frame 9. Connecting parts 11 for connecting with the fixed frames 1 are formed at both left and right ends of the movable frame 9. The fixed frames 1 are provided with first shaft holes 17, and the connecting parts 11 are provided with second shaft holes 15. First connecting components for realizing rotational connection with the fixed frames 1 are provided on the connecting parts 11. The first connecting components include a first connecting shaft 10, a third oil - accumulating gasket 22, a second oil - accumulating gasket 24, a first limiting gasket 2, a second elastic piece 21, a first elastic piece 20, a first oil - accumulating gasket 18 and a first nut 19. The first connecting shaft 10 sequentially passes through the first shaft hole 17 and the second shaft hole 15. The second oil - accumulating gasket 24 and the third oil - accumulating gasket 22 are both sleeved on the inner end of the first connecting shaft 10. The second oil - accumulating gasket 24 and the third oil - accumulating gasket 22 are respectively arranged on both sides of the fixed frame 1. The first oil - accumulating gasket 18, the first elastic piece 20, the second elastic piece 21 and the first limiting gasket 2 are sequentially sleeved on the outer end of the first connecting shaft 10 from outside to inside. The first nut 19 is sleeved on the outermost end of the first connecting shaft 10 and is threadedly connected thereto. A group of first limiting bumps 3 arranged at intervals up and down are formed on the outer wall of the connecting part 11. The first limiting gasket 2 and the first limiting bumps 3 are in contact with each other but not connected;

[0027] One side of the movable frame 9 is provided with a fixing plate 5. A fourth shaft hole is formed in the middle of the fixing plate 5, and a third shaft hole 16 is formed in the middle of the movable frame 9. The movable frame 9 is provided with a second connecting component for realizing the rotational connection with the fixing plate 5. The second connecting component includes a second connecting shaft 14, a first spring washer 25, a second spring washer 26, a second limiting washer 7, a third limiting washer 6 and a second nut 12. The second connecting shaft 14 sequentially passes through the third shaft hole 16 and the fourth shaft hole. The first spring washer 25, the second spring washer 26 and the second limiting washer 7 are sequentially sleeved on the inner end of the second connecting shaft 14 from the inside to the outside. The third limiting washer 6 is sleeved on the outer end of the second connecting shaft 14. The second nut 12 is sleeved on the outermost end of the second connecting shaft 14 and is threadedly connected thereto. The first spring washer 25, the second spring washer 26 and the second limiting washer 7 are arranged between the movable frame 9 and the fixing plate 5. A second limiting protrusion 4 is formed on the inner wall of the fixing plate 5. The second limiting washer 7 and the second limiting protrusion 4 are in contact with each other but not connected. The third limiting washer 6 is arranged on the outside of the fixing plate 5. A third limiting protrusion 8 is formed on the outer wall of the fixing plate 5. The third limiting washer 6 and the third limiting protrusion 8 are in contact with each other but not connected. The third limiting protrusion 8 and the second limiting protrusion 4 are arranged vertically.

[0028] Compared with the traditional technology: By providing the fixed frame 1, the movable frame 9 and the fixing plate 5, the movable frame 9 is rotationally connected to the fixed frame 1 through the first connecting component, so as to realize the pitching angle rotation. Moreover, the movable frame 9 is rotationally connected to the fixing plate 5 through the second connecting component, so as to realize the left-right angle rotation, thereby improving the user experience.

[0029] The first connecting component includes a first connecting shaft 10, a third oil-gathering gasket 22, a second oil-gathering gasket 24, a first limiting gasket 2, a second elastic sheet 21, a first elastic sheet 20, a first oil-gathering gasket 18 and a first nut 19. The first connecting shaft 10 sequentially passes through a first shaft hole 17 and a second shaft hole 15. Both the second oil-gathering gasket 24 and the third oil-gathering gasket 22 are sleeved on the inner end of the first connecting shaft 10. The first oil-gathering gasket 18, the first elastic sheet 20, the second elastic sheet 21 and the first limiting gasket 2 are sequentially sleeved on the outer end of the first connecting shaft 10 from outside to inside. The second connecting component includes a second connecting shaft 14, a first spring gasket 25, a second spring gasket 26, a second limiting gasket 7, a third limiting gasket 6 and a second nut 12. The second connecting shaft 14 sequentially passes through a third shaft hole 16 and a fourth shaft hole. The first spring gasket 25, the second spring gasket 26 and the second limiting gasket 7 are sequentially sleeved on the inner end of the second connecting shaft 14 from inside to outside. The third limiting gasket 6 is sleeved on the outer end of the second connecting shaft 14. The second nut 12 is sleeved on the outermost end of the second connecting shaft 14 and is threadedly connected thereto. This connection method enables the torque value of the left-right rotation and the pitching rotation of the display screen rotation shaft to reach more than 25 kg;

[0030] During the left-right rotation process, since the second limiting gasket 7 contacts the second limiting convex block 4, and the third point-position gasket contacts the third limiting convex block 8, a 90-degree left-right rotation can be achieved. During the pitching rotation process, the first limiting gasket 2 contacts the two first limiting convex blocks 3 respectively, so that a 25-degree upward pitch angle and a 15-degree downward tilt angle can be achieved respectively.

[0031] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A rotating shaft for a display, comprising a movable frame and a set of fixed frames arranged at intervals on the left and right sides, wherein the fixed frames are arranged on the inner side of the movable frame, and the left and right ends of the movable frame are formed with connecting parts for connecting with the fixed frames, characterized in that: The fixing frame is provided with a first shaft hole, the connecting part is provided with a second shaft hole, the connecting parts are provided with a first connecting assembly for realizing rotational connection with the fixing frame, the first connecting assembly comprises a first connecting shaft, a third oil-collecting gasket, a second oil-collecting gasket, a first limiting gasket, a second elastic sheet, a first elastic sheet, a first oil-collecting gasket and a first nut, the first connecting shaft passes through the first shaft hole and the second shaft hole in sequence, the second oil-collecting gasket and the third oil-collecting gasket are both sleeved on the inner end of the first connecting shaft, the first oil-collecting gasket, the first elastic sheet, the second elastic sheet and the first limiting gasket are sleeved on the outer end of the first connecting shaft in sequence from outside to inside; A fixed plate is provided on one side of the movable frame, a third axial hole is opened in the middle of the movable frame, and a fourth axial hole is opened in the middle of the fixed plate. The movable frame is provided with a second connecting component for realizing a rotational connection with the fixed plate, the second connecting component includes a second connecting shaft, a first spring washer, a second spring washer, a second limiting washer, a third limiting washer and a second nut, the second connecting shaft passes through the third axial hole and the fourth axial hole in sequence, the first spring washer, the second spring washer and the second limiting washer are sequentially sleeved on the inner end of the second connecting shaft from the inside to the outside, the third limiting washer is sleeved on the outer end of the second connecting shaft, and the second nut is sleeved on the outermost end of the second connecting shaft and threadedly connected thereto.

2. The rotating shaft for use in a display according to claim 1, characterized in that: The second oil-collecting gasket and the third oil-collecting gasket are respectively arranged on both sides of the fixing frame, and the first nut is sleeved on the outermost end of the first connecting shaft and is threadedly connected thereto.

3. The rotating shaft for a display according to claim 1, characterized in that: The outer wall of the connecting portion is formed with a group of first limiting protrusions spaced apart and distributed in an upper and lower manner, and the first limiting gasket is in contact with the first limiting protrusions but not connected.

4. The rotating shaft for use in a display according to claim 1, characterized in that: The first spring washer, the second spring washer and the second limiting washer are arranged between the movable frame and the fixed plate, a second limiting protrusion is formed on the inner wall of the fixed plate, and the second limiting washer and the second limiting protrusion are in contact with each other but not connected.

5. The rotating shaft for a display according to claim 1, characterized in that: The third limiting gasket is arranged on the outer side of the fixing plate, a third limiting protrusion is formed on the outer wall of the fixing plate, and the third limiting gasket and the third limiting protrusion are in contact with each other but not connected.

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