Novel self-locking rotating screen device
By using the self-locking mechanism of the female and male limiting plates, combined with elastic washers and limiting blocks, the problem of screen instability during rotation is solved, enabling the screen to automatically reset at a specific angle and reducing wear, thus improving the user experience.
Patent Information
- Application Number
- CN202520320810.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing rotating screens lack an effective locking function, causing the screen to be unstable when adjusting the angle or direction, easily becoming loose and worn, affecting user experience and rotation accuracy.
The screen automatically resets at a specific angle by using a self-locking mechanism with female and male limit plates, combined with elastic washers and limit blocks, and reduces loosening and wear by using positioning and fixing plates.
It significantly improves screen stability and rotation accuracy, meets users' needs for convenience and personalized settings, and reduces loosening and wear issues during long-term use.
Smart Images

Figure CN223806456U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electronic equipment technical field, concretely relates to a novel self -locking rotary screen device. BACKGROUND
[0002] With the progress of science and technology and the increasing demand of users for multifunctional display devices, the rotating screen as an innovative design gradually receives popularity. The rotating screen is mainly applied to notebook computers, tablet computers and personal computer displays and other devices, allowing users to freely switch between landscape mode and portrait mode to adapt to different use scenarios, such as watching videos, reading documents or making presentations.
[0003] However, the existing rotating screen design has certain limitations. First, the rotating mechanism of the screen lacks effective locking function, which leads to unstable conditions when adjusting the angle or direction of the screen, affecting user experience. Second, it does not realize intelligent control, which is prone to looseness or wear, thereby affecting the rotation accuracy and smoothness of the screen, and cannot meet the needs of modern users for convenience and personalized settings. SUMMARY
[0004] The utility model aims at providing a novel self -locking rotary screen device to solve the problems of lack of locking mechanism and easy looseness and wear of the existing rotating screen.
[0005] To achieve this purpose, the utility model adopts the following technical solutions:
[0006] A novel self -locking rotary screen device is provided, which includes a bottom shell, the bottom shell is symmetrically provided with a right support, the right support is rotatably provided with a connecting shaft, the inside of the connecting shaft on both sides is provided with a left support, the top of the left support on both sides is provided with a display screen, the left support and the right support between the connecting shaft on both sides are sequentially provided with a positioning sheet and a fixed sheet, the outside of the right support on both sides of the connecting shaft is sequentially provided with a female limiting sheet and a male limiting sheet, the end of the connecting shaft on both sides is provided with a nut, the display screen drives the left support to rotate, the left support drives the connecting shaft to rotate and further drives the male limiting sheet to rotate, the male limiting sheet rotates and is connected with the female limiting sheet.
[0007] As a preferred scheme of a novel self -locking rotary screen device, a plurality of elastic washers and gaskets are provided between the male limiting sheet and the nut on the connecting shaft, the nut is rotated to adjust the tightness of the plurality of elastic washers and the gasket, and the tightness of the male limiting sheet and the female limiting sheet is adjusted.
[0008] As a preferred scheme of a novel self -locking rotary screen device, the right support is provided with a right protective shell, and the left support is provided with a left protective shell.
[0009] As a preferred scheme of the new self-locking rotating screen device, the upper side of the right support is provided with an upper limiting block, the other side of the right support is provided with a lower limiting block, a clamping groove is formed in the lower side of the right support, the clamping groove is located in the front side of the lower limiting block, the positioning piece rotates around the center of the connecting shaft between the upper limiting block and the lower limiting block on the right support, and the fixed piece is clamped in the clamping groove of the right support.
[0010] As a preferred scheme of the new self-locking rotating screen device, the right support is further provided with a limiting hole, and the female limiting piece is clamped in the limiting hole.
[0011] The new self-locking rotating screen device has the advantages that: the self-locking mechanism of the female limiting piece and the male limiting piece in cooperation with the elastic washer ensures that the screen is automatically reset to the closed state when the screen is rotated to 20 degrees, the stability and safety of use are significantly improved, the screen angle and direction are limited by the upper limiting block, the lower limiting block and the positioning piece, the demand of modern users for convenience and personalized setting is met, and the loosening or wear problems that may occur after long-term use are reduced by the fixed piece and the female limiting piece on the two sides of the right support, and the accuracy and stability of screen rotation are ensured. BRIEF DESCRIPTION OF DRAWINGS
[0012] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly introduced. Obviously, the drawings described below are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.
[0013] Figure 1 is a perspective structural schematic view of the new self-locking rotating screen device according to an embodiment of the present application.
[0014] Figure 2 is an expanded structural schematic view of the new self-locking rotating screen device according to an embodiment of the present application.
[0015] Figure 3 is a partial perspective structural schematic view of the right support, the connecting shaft and the left support of the new self-locking rotating screen device according to an embodiment of the present application.
[0016] Figure 4 is an exploded structural schematic view of the right support, the connecting shaft and the left support of the new self-locking rotating screen device according to an embodiment of the present application.
[0017] In the drawings:
[0018] 1 bottom shell; 2 right support; 3 connecting shaft; 4 left support; 5 display screen; 6 positioning sheet; 7 fixed sheet; 8 female limiting sheet; 9 male limiting sheet; 10 nut; 11 elastic washer; 12 gasket; 13 right protective shell; 14 left protective shell; 15 upper limiting block; 16 lower limiting block; 17 limiting hole. DETAILED DESCRIPTION
[0019] The technical solutions of the present application will be further described below in combination with the drawings and through specific embodiments.
[0020] The drawings are only used for exemplary illustration, and the representations are only schematic diagrams, not physical diagrams, and should not be understood as limiting the present patent; in order to better illustrate the embodiments of the present application, some components of the drawings may be omitted, enlarged or reduced, and do not represent the actual product size; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.
[0021] The same or similar reference numerals in the drawings of the embodiments of the present application correspond to the same or similar components; in the description of the present application, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, they are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, therefore the terms describing the positional relationship in the drawings are only used for exemplary illustration, and should not be understood as limiting the present patent, for those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0022] In the description of the present application, unless otherwise explicitly specified and limited, if the term "connection" and the like indicating the connection relationship between components appears, the term should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two components. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0023] As Figures 1-4The utility model provides a technical scheme: a novel self -locking rotary screen device, including bottom shell 1, bottom shell 1 top front side is equipped with an opening slot, bottom shell 1 top rear side symmetry is equipped with two right support 2, two right support 2 rear top protruding place all rotatablely connect with a connecting shaft 3, both sides connecting shaft 3 outside all are flat and end is equipped with thread, both sides connecting shaft 3 inside all are connected with a left support 4, both sides left support 4 top are equipped with a display screen 5, between both sides connecting shaft 3 left support 4 and right support 2 all are sequentially equipped with a locating piece 6 and a fixed piece 7, the shape of locating piece 6 middle hole position is compatible with the shape of connecting shaft 3, is connected on connecting shaft 3, fixed piece 7 middle hole position is circular and is connected on right support 2, through locating piece 6 and fixed piece 7 cooperation reduce the gap between right support 2 and left support 4, promote the fluency of rotation, both sides connecting shaft 3 right support 2 outside all are connected with a female limit piece 8 and a male limit piece 9, female limit piece 8 outside symmetry is equipped with a clamping groove, male limit piece 9 inside protruding place is compatible with the clamping groove, the area of clamping groove occupies the area of female limit piece 8 eighteen one hundredth, the design of this clamping groove allows male limit piece 9 protruding place relative to female limit piece 8 to rotate, the angle range of rotation is twenty degrees, female limit piece 8 middle hole position is circular, male limit piece 9 middle hole position shape is compatible with the shape of connecting shaft 3, both sides connecting shaft 3 outside end all rotatablely connect with a nut 10 through thread, when installing, two right support 2 are sequentially installed in bottom shell 1 top, install left support 4 on both connecting shafts 3, install left support 4 at display screen 5 bottom, then sequentially suit a locating piece 6 and a fixed piece 7 on both connecting shafts 3, then install connecting shaft 3 on right support 2, then suit a female limit piece 8 and a male limit piece 9 on connecting shaft 3 outside, finally tighten a nut 10 on the end of connecting shaft 3, through the opening slot at bottom shell 1 front side, the display screen 5 is turned up, the display screen 5 is turned up and drives left support 4 to turn up, left support 4 is turned up and drives connecting shaft 3 to rotate and turn up and in turn drives locating piece 6 to turn up simultaneously, left support 4 is turned up and drives female limit piece 8 and male limit piece 9 to be mutually separated while turning up, when not using, turn down display screen 5 and drive left support 4 to turn down, left support 4 is turned down and drives connecting shaft 3 to rotate and turn down and in turn drives locating piece 6 to turn down simultaneously, left support 4 is turned down and drives female limit piece 8 and male limit piece 9 to be mutually connected while turning down, female limit piece 8 and male limit piece 9 are mutually connected and in turn realize that display screen 5 is rotated to twenty degrees and is automatically reset to the closed state, reduce the display screen 5 knock because manual direct pressing to bottom leads to.
[0024] As Figure 3 And Figure 4As shown, the connecting shaft 3 on both sides of the public limit piece 9 and the nut 10 are all set with three elastic washers 11 and a gasket 12, the right support 2 outside is connected with a right protective shell 13, the left support 4 outside is connected with a left protective shell 14, when installing, the right protective shell 13 is installed on the outside of the right support 2 and the left protective shell 14 is installed on the outside of the left protective shell 14 after the right support 2 and the left support 4 are installed, the nut 10 is rotated to adjust the tightness of the three elastic washers 11 and the gasket 12, and then the tightness of the public limit piece 9 and the female limit piece 8 is adjusted.
[0025] As shown, Figure 4 As shown, the right support 2 on both sides of the top is protruded with an upper limit block 15, the right support 2 on both sides of the bottom rear side is protruded with a lower limit block 16, the right support 2 on both sides of the lower side is provided with a clamping groove, the clamping groove is located in front of the lower limit block 16, the positioning piece 6 rotates around the center of the connecting shaft 3 between the upper limit block 15 and the lower limit block 16 on the right support 2, and then the maximum angle of the rotation of the positioning piece 6 is ninety degrees, the fixing piece 7 is clamped in the clamping groove of the right support 2, the right support 2 rear side is provided with a limiting hole 17, the female limit piece 8 inside is clamped in the limiting hole 17, the fixing piece 7 and the female limit piece 8 are fixed on the right support 2, the rotation wear of the right support 2 is reduced, and the replacement of the accessories is facilitated to reduce the maintenance cost.
[0026] Working principle: when installing, install two right supports 2 on the top of the bottom shell 1 in turn, install the left support 4 on the two connecting shafts 3, install the left support 4 on the bottom of the display screen 5, then successively install a positioning sheet 6 and a fixing sheet 7 on the two connecting shafts 3, install the connecting shaft 3 on the right support 2, then successively install a female limiting sheet 8 and a male limiting sheet 9 outside the connecting shaft 3, successively install three elastic washers 11 and a gasket 12 between the male limiting sheet 9 and the nut 10 on the connecting shaft 3 on both sides, finally tighten a nut 10 at the end of the connecting shaft 3 on both sides, when the right support 2 and the left support 4 are installed, install the right protective shell 13 outside the right support 2 and install the left protective shell 14 outside the left protective shell 14, turn the display screen 5 upwards through the opening slot on the front side of the bottom shell 1, the display screen 5 is turned upwards to drive the left support 4 to turn upwards, the left support 4 is turned upwards to drive the connecting shaft 3 to rotate and turn upwards, and then drive the positioning sheet 6 to turn upwards synchronously, the left support 4 is turned upwards to drive the female limiting sheet 8 and the male limiting sheet 9 to be separated from each other, when not in use, turn the display screen 5 downwards to drive the left support 4 to turn downwards, the left support 4 is turned downwards to drive the connecting shaft 3 to rotate and turn downwards, and then drive the positioning sheet 6 to turn downwards synchronously, the left support 4 is turned downwards to drive the female limiting sheet 8 and the male limiting sheet 9 to be connected with each other, rotate the nut 10 to adjust the tightness of the three elastic washers 11 and the gasket 12, and then adjust the tightness of the male limiting sheet 9 and the female limiting sheet 8, the female limiting sheet 8 and the male limiting sheet 9 are connected with each other, the elastic washers 11 with different tightness are connected with each other, and then the display screen 5 is turned to twenty degrees to automatically reset to the closed state, and the display screen 5 is prevented from being damaged due to manual pressing.
[0027] It should be noted that the above specific embodiments are only the preferred embodiments of the present application and the technical principles applied. Those skilled in the art should understand that various modifications, equivalent replacements, changes, etc. can be made to the present application. However, as long as these changes do not deviate from the spirit of the present application, they should be within the protection scope of the present application. In addition, some terms used in the specification and claims of the present application are not limited, but only for convenience of description.
Claims
1. A new self-locking rotating screen device, characterized in that, The utility model provides a kind of display screen, including bottom shell (1), the right support (2) is symmetrically provided on the bottom shell (1), the connecting shaft (3) is rotationally provided on the right support (2), the left support (4) is provided in the inside of both sides connecting shaft (3), the top of both sides left support (4) is provided with display screen (5), the left support (4) and the right support (2) between both sides connecting shaft (3) are sequentially sleeved with positioning sheet (6) and fixed sheet (7), the left support (4) and the right support (2) between both sides connecting shaft (3) are sequentially sleeved with female limiting sheet (8) and male limiting sheet (9) outside, both sides connecting shaft (3) end is provided with nut (10), the display screen (5) rotation drives the left support (4) rotation, the left support (4) rotation drives the connecting shaft (3) rotation in turn drives the male limiting sheet (9) rotation, the male limiting sheet (9) rotation and the female limiting sheet (8) are connected with the cooperation.
2. The new self-locking rotating screen device according to claim 1, characterized in that, Connecting shaft (3) the male limiting sheet (9) and the nut (10) between it are provided with several elastic washers (11) and gasket (12), the nut (10) is rotated to adjust the several elastic washers (11) and the gasket (12) tight, in turn adjust the male limiting sheet (9) and the female limiting sheet (8) tight.
3. The new self-locking rotating screen device according to claim 1, characterized in that, The right support (2) outside is provided with right protective shell (13), and the left support (4) outside is provided with left protective shell (14).
4. The new self-locking rotating screen device according to claim 2, characterized in that, The right support (2) is provided with upper limiting block (15) on one side, and is provided with lower limiting block (16) on the other side, and the right support (2) is provided with clamping groove, and the clamping groove is located in the front side of the lower limiting block (16), and the positioning sheet (6) rotates around the center of the connecting shaft (3) on the upper limiting block (15) and the lower limiting block (16) of the right support (2), and the fixed sheet (7) is connected in the clamping groove of the right support (2).
5. The new self-locking rotating screen device according to claim 4, characterized in that, The right support (2) is further provided with limiting hole (17), and the female limiting sheet (8) is connected in the limiting hole (17).