CN216927932U - Display panel fixing device and display device - Google Patents
Display panel fixing device and display device Download PDFInfo
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- CN216927932U CN216927932U CN202220339900.9U CN202220339900U CN216927932U CN 216927932 U CN216927932 U CN 216927932U CN 202220339900 U CN202220339900 U CN 202220339900U CN 216927932 U CN216927932 U CN 216927932U
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Abstract
The application provides a display panel fixing device and a display device; the display panel fixing device comprises a substrate and a screw connected with the substrate, wherein at least one threaded hole is formed in the substrate, the threaded hole penetrates through the substrate, the screw comprises a screw cap and a screw rod, the screw cap is fixed at a first end of the screw rod, the screw cap is located on a first side of the substrate, and at least part of the screw rod is connected in the threaded hole. The application provides a display panel fixing device is being connected through magnetic force with display panel, is convenient for adjust the distance between display panel and the display panel fixing device through the screw to guarantee that each display panel is in same height in the concatenation screen, improve the display effect of concatenation screen.
Description
Technical Field
The application relates to the technical field of display, in particular to a display panel fixing device and a display device.
Background
At present, a micro light emitting diode (Mini-LED) direct display product is mostly formed by splicing a plurality of small display units into a large screen, each display unit is respectively fixed on a splicing device, and then the splicing devices are spliced to form the large display screen. The fixing method of the display unit and the splicing device adopts a magnet adsorption mode, namely: the back side of the display unit is provided with a magnet, one side of the splicing device is provided with an iron block, and the display unit is fixedly connected with the splicing device through the magnetic attraction of the magnet and the iron block; then, a plurality of splicing devices attached with display units are spliced to form a large display screen. However, due to the difference in accuracy of the structural members, it is difficult to ensure that the distance between each display unit and the splicing device is consistent after the display unit is fixed, so that a problem of height difference among a plurality of display units occurs, and a large display screen formed by splicing is not flat.
Therefore, the technical problem that height differences exist among all display units in the existing spliced screen is solved.
SUMMERY OF THE UTILITY MODEL
The application provides a display panel fixing device and display device for there is the technical problem of difference in height between each display element that alleviates present concatenation screen and exists.
The application provides a display panel fixing device, it includes:
the base plate is provided with at least one threaded hole, and the threaded hole penetrates through the base plate;
a screw comprising a screw cap and a threaded rod, the screw cap being secured to a first end of the threaded rod, the screw cap being located on a first side of the base plate, at least a portion of the threaded rod being connected in the threaded hole.
In the display panel fixing device of the application, the second end of screw rod is provided with wrench movement portion, wrench movement portion includes at least one of cross recess and straight line groove.
In the display panel fixing device of the present application, the second end of the screw is located in or protrudes out of the screw hole.
In the display panel fixing device of the present application, a part of an orthographic projection of the screw cap on the substrate is located between an edge of the screw hole and an edge of the substrate.
In the display panel fixing device of the present application, an orientation of the screw hole a side end surface of the screw cap and an orientation of the screw cap a side end surface of the screw hole are both circular end surfaces, and a diameter of the circular end surface of the screw cap is larger than a diameter of the circular end surface of the screw hole.
The application also provides a display device, which comprises a display panel and a display panel fixing device;
the display panel comprises a light-emitting surface and a backlight surface opposite to the light-emitting surface, and the display panel comprises at least one magnetic body arranged on the backlight surface;
the display panel fixing device includes: the base plate is arranged on one side, far away from the light-emitting surface, of the backlight surface, and the at least one screw is arranged corresponding to the magnetic body; the base plate is provided with at least one threaded hole which penetrates through the base plate; the screw comprises a screw cap and a screw rod, the screw cap is fixed at a first end of the screw rod, the screw cap is positioned on one side of the substrate facing the display panel, and at least part of the screw rod is connected in the threaded hole;
the screw cap is magnetically connected with the magnetic body.
In the display device of the application, the second end of screw rod is provided with wrench movement portion, wrench movement portion includes at least one in cross recess and the straight groove.
In the display device of the present application, the second end of the screw is located in or protrudes out of the threaded hole.
In the display device of the present application, a part of an orthographic projection of the screw cap on the substrate is located between an edge of the screw hole and an edge of the substrate.
In the display device of the present application, an end surface of the screw hole facing the screw cap, an end surface of the screw cap facing the screw hole, and an end surface of the magnetic body facing the screw cap are all circular end surfaces; the diameter of the circular end face of the screw cap is larger than that of the threaded hole, and the diameter of the circular end face of the screw cap is larger than that of the magnetic body.
The beneficial effect of this application: the application provides a display panel fixing device and display device, display panel fixing device include the base plate and with the screw of base connection, at least one screw hole has been seted up on the base plate, the screw hole runs through the base plate, the screw includes screw cap and screw rod, the screw cap is fixed in the first end of screw rod, the screw cap is located the first side of base plate, at least local connection in of screw rod in the screw hole. The application provides a display panel fixing device is being connected through magnetic force with display panel, is convenient for adjust the distance between display panel and the display panel fixing device through the screw to guarantee that each display panel is in same height in the concatenation screen, improve the display effect of concatenation screen.
Drawings
The technical solution and other advantages of the present application will become apparent from the detailed description of the embodiments of the present application with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a display panel fixing device according to an embodiment of the present disclosure at a first viewing angle.
Fig. 2 is a schematic structural diagram of a display panel fixing device according to an embodiment of the present disclosure at a second viewing angle.
Fig. 3 is a schematic structural diagram of a screw in a display panel fixing device according to an embodiment of the present disclosure at a first viewing angle.
Fig. 4 is a schematic structural diagram of a screw in a display panel fixing device provided in an embodiment of the present application at a second viewing angle.
Fig. 5 is a schematic structural diagram of a display panel in a display device according to an embodiment of the present disclosure.
Fig. 6 is a schematic structural diagram of a display panel fixing device in a display device according to an embodiment of the present application.
Fig. 7 is a schematic structural diagram of a display device according to an embodiment of the present application.
Fig. 8 is a schematic structural diagram of a screw in a display device according to an embodiment of the present application at a first viewing angle.
Fig. 9 is a schematic structural diagram of a screw in a display device provided in an embodiment of the present application at a second viewing angle.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiment of the application provides a display panel fixing device and display device, display panel fixing device include the base plate and with the screw of base connection, at least one screw hole has been seted up on the base plate, the screw hole runs through the base plate, the screw includes screw cap and screw rod, the screw cap is fixed in the first end of screw rod, the screw cap is located the first side of base plate, at least local connection in of screw rod in the screw hole. The display panel fixing device that this application embodiment provided is being connected through magnetic force with display panel, is convenient for adjust the distance between display panel and the display panel fixing device through the screw to guarantee that each display panel is in same height in the concatenation screen, improve the display effect of concatenation screen.
The following describes related technical features of a display panel fixing device and a display device provided in embodiments of the present application with reference to the accompanying drawings.
Referring to fig. 1 to 4, fig. 1 is a schematic structural view of a display panel fixing device provided in an embodiment of the present application at a first viewing angle, fig. 2 is a schematic structural view of the display panel fixing device provided in the embodiment of the present application at a second viewing angle, fig. 3 is a schematic structural view of a screw in the display panel fixing device provided in the embodiment of the present application at the first viewing angle, and fig. 4 is a schematic structural view of the screw in the display panel fixing device provided in the embodiment of the present application at the second viewing angle.
The present embodiment provides a display panel fixing device 10, where the display panel fixing device 10 includes a substrate 11 and at least one screw 12 connected to the substrate 11, and the screw 12 is movably connected to the substrate 11. The display panel fixing device 10 is used for fixing a display panel, and it can be understood that the spliced screen is formed by splicing a plurality of display panels, and the display panels need to be fixed on the display panel fixing device firstly and then spliced; in this embodiment, each display panel fixing device 10 is used to fix one or more display panels in the tiled display.
Specifically, at least one threaded hole is formed in the base plate 11, and the threaded hole penetrates through the base plate 11; the screw 12 comprises a screw cap 121 and a screw rod 122, wherein the screw cap 121 is connected with the screw rod 122 and fixed at a first end of the screw rod 122; the screw cap 121 is located on a first side of the base plate 11, and at least part of the screw 122 is connected to the threaded hole; the first side of the substrate 11 is a side of the substrate 11 facing the display panel when the display panel fixing device 10 is connected to the display panel. The above design of this embodiment realizes that the screw 12 is rotatable in the threaded hole of the substrate 11, and further realizes that the position of the screw 12 is changed relative to the substrate 11; it can be understood that the screw 12 is used for connecting the display panels, and the adjustment of the distance between the display panels and the substrate 11 is realized through the lifting movement of the screw 12 relative to the substrate 11, which is beneficial to realizing the height adjustment of each display panel in the spliced screen and eliminating the height difference between each display panel.
The screw 122 is provided with a thread structure corresponding to the thread in the threaded hole, wherein the thread in the threaded hole is an internal thread, and the thread on the screw is an external thread.
Optionally, the number of the threaded holes formed in the substrate 11 may be an even number, for example, 4, 6, or 8 threaded holes are formed in the substrate 11; the positions of the threaded holes in the substrate 11 may be symmetrically arranged to achieve a balanced adjustment of the height of the display panel.
Further, a second end of the screw 122 is provided with a twisting portion, and the twisting portion includes at least one of a cross groove and a straight groove. The twisting portion is used for facilitating a user to apply a twisting force to the screw 12 so as to complete the movement of the screw 12 relative to the base plate 11. Wherein the second end of the screw 122 is the end opposite the first end of the screw 122.
Optionally, the length of the screw 122 may be greater than the depth of the threaded hole, or may be smaller than the depth of the threaded hole, so that the second end of the screw 122 is located in the threaded hole or protrudes out of the threaded hole. Since the screw hole is a through-type through-hole, a user can rotate the screw 12 by the twisting portion of the screw 122 regardless of whether the screw 122 protrudes out of the screw hole.
Further, a part of an orthographic projection of the screw cap 121 on the substrate 11 is located between an edge of the threaded hole and an edge of the substrate 11, so that the partial pressing of the screw cap 121 on the substrate 11 is realized, and the screw cap 121 is prevented from extending into the threaded hole to cause connection failure with a display panel.
Further, an end surface of the screw hole facing the screw cap 121 and an end surface of the screw cap 121 facing the screw hole are both circular end surfaces, and a diameter of the circular end surface of the screw cap 121 is larger than a diameter of the circular end surface of the screw hole, so that the screw cap 121 is prevented from protruding into the screw hole to cause a connection failure with the display panel.
In this embodiment, at least the screw cap 121 of the screw 12 is made of a magnetically attractable metal material so as to be magnetically connected with a magnetic body in the display panel.
In summary, the display panel fixing device 10 provided in this embodiment includes a substrate 11 and a screw 12 connected to the substrate 11, wherein at least one threaded hole is formed in the substrate 11, the threaded hole penetrates through the substrate 11, the screw 12 includes a screw cap 121 and a screw rod 122, the screw cap 121 is fixed to a first end of the screw rod 122, the screw cap 121 is located on a first side of the substrate 11, and at least a part of the screw rod 122 is connected to the threaded hole. The display panel fixing device that this embodiment provided is when being connected through magnetic force with display panel, is convenient for adjust the distance between display panel and the display panel fixing device through the screw to guarantee that each display panel is in same height in the concatenation screen, improve the display effect of concatenation screen.
Fig. 5 to 9 show a structure of a display panel in a display device according to an embodiment of the present disclosure, fig. 6 shows a structure of a display panel fixing device in a display device according to an embodiment of the present disclosure, fig. 7 shows a structure of a display device according to an embodiment of the present disclosure, fig. 8 shows a structure of a screw in a display device according to an embodiment of the present disclosure at a first viewing angle, and fig. 9 shows a structure of a screw in a display device according to an embodiment of the present disclosure at a second viewing angle.
The present embodiment provides a display device including a display panel 20 and a display panel fixing device 10; the display panel 20 includes a light-emitting surface and a backlight surface opposite to the light-emitting surface, and the display panel 20 includes at least one magnetic body 21 disposed on the backlight surface; the display panel fixing apparatus 10 includes: the substrate 11 is arranged on one side of the backlight surface, which is far away from the light emergent surface, and the at least one screw 12 is arranged corresponding to the magnetic body 21; the base plate 11 is provided with at least one threaded hole, and the threaded hole penetrates through the base plate 11; the screw 12 comprises a screw cap 121 and a screw rod 122, the screw cap 121 is fixed at a first end of the screw rod 122, the screw cap 121 is located on a side of the substrate 11 facing the display panel 20, and at least part of the screw rod 122 is connected in the threaded hole; and the screw cap 121 is magnetically coupled to the magnetic body 21. It is understood that by splicing a plurality of display devices provided in the present embodiment, a spliced screen of a specific size can be formed.
The embodiment realizes the fixed connection between the display panel 20 and the display panel fixing device 10 by the magnetic attraction of the screw 12 and the magnetic body 21, and realizes the adjustability of the distance between the display panel 20 and the display panel fixing device 10 by the threaded connection of the screw 12 and the substrate 11, thereby realizing the height adjustment of each display panel in the spliced screen, eliminating the height difference between each display panel and improving the quality of the spliced screen.
The display panel 20 may be a display panel including light emitting diodes, such as a micro light emitting diode display panel; the magnetic body 21 may be made of a magnetic material such as a permanent magnet.
Specifically, the screw 122 is provided with a thread structure corresponding to a thread in the threaded hole, wherein the thread in the threaded hole is an internal thread, and the thread on the screw is an external thread.
Optionally, the number of the threaded holes formed in the substrate 11 may be an even number, for example, 4, 6, or 8 threaded holes are formed in the substrate 11; the positions of the threaded holes in the substrate 11 may be symmetrically arranged to achieve a balanced adjustment of the height of the display panel.
Further, a second end of the screw 122 is provided with a twisting portion, and the twisting portion includes at least one of a cross groove and a straight groove. The twisting part is used for facilitating a user to apply a twisting force to the screw 12 so as to complete the movement of the screw 12 relative to the substrate 11, and further adjust the distance between the display panel 20 and the substrate 11. Wherein the second end of the screw 122 is the end opposite the first end of the screw 122.
Optionally, the length of the screw 122 may be greater than the depth of the threaded hole, or may be smaller than the depth of the threaded hole, so that the second end of the screw 122 is located in the threaded hole or protrudes out of the threaded hole. Since the screw hole is a through-type through-hole, a user can rotate the screw 12 by the twisting portion of the screw 122 regardless of whether the screw 122 protrudes out of the screw hole.
Further, a part of an orthographic projection of the screw cap 121 on the substrate 11 is located between an edge of the threaded hole and an edge of the substrate 11, so that the partial pressing of the screw cap 121 on the substrate 11 is realized, and the screw cap 121 is prevented from extending into the threaded hole to cause connection failure with a display panel.
Further, an end surface of the screw hole facing the screw cap 121, an end surface of the screw cap 121 facing the screw hole are both circular end surfaces, and an end surface of the magnetic body 21 facing the screw cap 121 is both circular end surfaces; the diameter of the circular end surface of the screw cap 121 is greater than that of the threaded hole, thereby preventing the screw cap 121 from protruding into the threaded hole to cause a failure in connection with the display panel.
Optionally, the diameter of the circular end surface of the screw cap 121 is larger than the diameter of the circular end surface of the magnetic body 21, so that the magnetic body 21 and the screw 12 can be easily aligned and connected.
In this embodiment, at least the screw cap 121 of the screw 12 is made of a magnetically attractable metal material so as to magnetically couple with the magnetic body 21 in the display panel 20.
In summary, the display device provided by the embodiment includes a display panel 20 and a display panel fixing device 10, the display panel 20 includes a magnetic body 21, the display panel fixing device 10 includes a substrate 11 and a screw 12 connected to the substrate 11, at least one threaded hole is opened on the substrate 11, the threaded hole penetrates through the substrate 11, the screw 12 includes a screw cap 121 and a screw rod 122, the screw cap 121 is fixed to a first end of the screw rod 122, the screw cap 121 is located on a first side of the substrate 11 and connected to the magnetic body 21, and at least a part of the screw rod 122 is connected to the threaded hole. The embodiment realizes the fixed connection between the display panel 20 and the display panel fixing device 10 by the magnetic attraction of the screw 12 and the magnetic body 21, and realizes the adjustability of the distance between the display panel 20 and the display panel fixing device 10 by the threaded connection of the screw 12 and the substrate 11, thereby realizing the height adjustment of each display panel in the spliced screen, eliminating the height difference between each display panel and improving the quality of the spliced screen.
It should be noted that, although the present application has been described with reference to specific examples, the above-mentioned examples are not intended to limit the present application, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present application, so that the scope of the present application shall be limited by the appended claims.
Claims (10)
1. A display panel fixing apparatus, comprising:
the base plate is provided with at least one threaded hole, and the threaded hole penetrates through the base plate;
a screw comprising a screw cap and a threaded rod, the screw cap being secured to a first end of the threaded rod, the screw cap being located on a first side of the base plate, at least a portion of the threaded rod being connected in the threaded hole.
2. The display panel fixing apparatus of claim 1, wherein the second end of the screw is provided with a twisting portion, and the twisting portion comprises at least one of a cross-shaped groove and a straight groove.
3. The display panel fixing apparatus according to claim 2, wherein the second end of the screw rod is located in or protrudes out of the screw hole.
4. The display panel fixing apparatus according to claim 1, wherein a part of an orthographic projection of the screw cap on the substrate is located between an edge of the screw hole and an edge of the substrate.
5. The display panel fixing apparatus according to claim 4, wherein an end surface of the screw hole facing the screw cap and an end surface of the screw cap facing the screw hole are both circular end surfaces, and a diameter of the circular end surface of the screw cap is larger than a diameter of the circular end surface of the screw hole.
6. A display device is characterized by comprising a display panel and a display panel fixing device;
the display panel comprises a light-emitting surface and a backlight surface opposite to the light-emitting surface, and the display panel comprises at least one magnetic body arranged on the backlight surface;
the display panel fixing device includes: the base plate is arranged on one side, far away from the light-emitting surface, of the backlight surface, and the at least one screw is arranged corresponding to the magnetic body; the base plate is provided with at least one threaded hole which penetrates through the base plate; the screw comprises a screw cap and a screw rod, the screw cap is fixed at a first end of the screw rod, the screw cap is positioned on one side of the substrate facing the display panel, and at least part of the screw rod is connected in the threaded hole;
the screw cap is magnetically connected with the magnetic body.
7. The display device of claim 6, wherein the second end of the threaded rod is provided with a twist portion, the twist portion comprising at least one of a cross slot and a straight slot.
8. A display device as claimed in claim 7, characterised in that the second end of the screw is located in or projects out of the threaded hole.
9. The display device of claim 6, wherein a portion of an orthographic projection of the screw cap on the substrate is between an edge of the threaded hole and an edge of the substrate.
10. The display device according to claim 9, wherein an end surface of the screw hole facing the screw cap, an end surface of the screw cap facing the screw hole, and an end surface of the magnetic body facing the screw cap are all circular end surfaces; the diameter of the circular end face of the screw cap is larger than that of the circular end face of the threaded hole, and the diameter of the circular end face of the screw cap is larger than that of the magnetic body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220339900.9U CN216927932U (en) | 2022-02-18 | 2022-02-18 | Display panel fixing device and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220339900.9U CN216927932U (en) | 2022-02-18 | 2022-02-18 | Display panel fixing device and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216927932U true CN216927932U (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220339900.9U Active CN216927932U (en) | 2022-02-18 | 2022-02-18 | Display panel fixing device and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216927932U (en) |
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2022
- 2022-02-18 CN CN202220339900.9U patent/CN216927932U/en active Active
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