CN216691763U - Display screen unit module fixing device and display screen - Google Patents
Display screen unit module fixing device and display screen Download PDFInfo
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- CN216691763U CN216691763U CN202122827133.4U CN202122827133U CN216691763U CN 216691763 U CN216691763 U CN 216691763U CN 202122827133 U CN202122827133 U CN 202122827133U CN 216691763 U CN216691763 U CN 216691763U
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Abstract
The utility model discloses a display screen unit module fixing device which comprises a shell, a driving piece and balls, wherein the shell comprises a first channel for accommodating the driving piece and a second channel for accommodating the balls, the first channel is communicated with the second channel, the driving piece can move in the first channel along the length direction of the first channel, the driving piece is abutted against the balls, the balls can move in the length direction of the second channel under the driving of the driving piece, and the outer peripheral wall of the shell is provided with limiting holes for exposing part of the balls. The display screen module fixing device comprises a display screen unit and a box body, wherein the display screen unit module fixing device is arranged on the box body, the shell is close to the display screen unit, one surface of the box body is fixedly connected with the display screen unit, a first through hole for the shell to penetrate through is formed in the box body, and the ball is abutted to one surface, far away from the display screen unit, of the box body. The fixing device for the display screen unit module is convenient to operate, the connection between the display screen unit and the box body is reliable, and the display screen unit is effectively prevented from falling off accidentally.
Description
Technical Field
The utility model relates to the technical field of display screens, in particular to a display screen unit module fixing device and a display screen with the same.
Background
At present, the display screen unit and the box body (steel frame) are usually connected by two modes of screw fixation or rotary lock fixation. The screws are fixed to fix the display screen unit on the box body (steel frame) by adopting the screws, although the connection mode is stable, an operator needs to use a tool to screw or unscrew the screws in the installation and disassembly processes of the display screen unit, the operation is difficult, the risk of falling of the screws or the display screen unit also exists in the disassembly and assembly processes, and the reliability is poor; the fixed mode of rotatory lock is for adopting rotatable locking plate (spring bolt) and lock seat cooperation to realize being connected of display screen unit and box (steelframe), and this kind of connected mode easy dismounting, but locking plate (spring bolt) receive the influence of external force easily and produce unexpected rotation, for example wind-force, lead to rotatory lock to lose fixed function and cause the display screen unit to drop, and the reliability is not good.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the display screen unit module fixing device is good in reliability and the display screen with the display screen unit module fixing device.
In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides a display screen unit module fixing device, includes casing, driving piece and ball, the casing is including holding the first passageway of driving piece and holding the second passageway of ball, first passageway with second passageway intercommunication, the driving piece is in can follow in the first passageway the length direction of first passageway removes just the driving piece with the ball supports to be held, the ball is in driving piece about down can follow the length direction of second passageway removes, be equipped with on the periphery wall of casing with the second passageway is kept away from the spacing hole of the one end intercommunication of first passageway just spacing hole supplies the part the ball exposes.
Furthermore, the peripheral wall of driving piece has first screw thread portion, be equipped with on the internal perisporium of first passageway with first screw thread portion matched with second screw thread portion.
Furthermore, one end of the driving part is exposed out of the shell, and a first adjusting hole is formed in the end face of the driving part, which is exposed out of one end of the shell.
Furthermore, the driving piece is located the terminal surface of the one end in the casing is equipped with the second regulation hole, first regulation hole reaches the second regulation hole is located respectively the relative both ends of driving piece, be equipped with on the casing with the via hole that the second regulation hole is aligned.
Furthermore, one end of the driving piece, which is positioned in the shell, is provided with an inclined surface, and the inclined surface is abutted against the ball.
Furthermore, the number of the second channels is at least two, the second channels are arranged around the length direction of the first channels at intervals, the number of the balls is consistent with that of the second channels, and one ball is arranged in each second channel.
Further, the length direction of the first channel is perpendicular to the length direction of the second channel.
Further, still be equipped with convex installation department on the periphery wall of casing, the interval is equipped with a plurality of mounting holes on the installation department.
Further, the shell is a die casting.
In order to solve the technical problems, the utility model also adopts the following technical scheme: the display screen comprises a display screen unit and a box body and further comprises the display screen unit module fixing device, the shell is fixedly connected with one surface of the box body, the display screen unit is close to the one surface of the box body, a first through hole is formed in the box body, the shell penetrates through the first through hole, and the ball is abutted to one surface of the box body, away from the display screen unit.
The utility model has the beneficial effects that: the display screen unit module fixing device comprises a shell arranged on the display screen unit, part of the shell passes through a first through hole on the box body and is provided with a first channel and a second channel which are communicated, a movable driving piece is arranged in the first channel, balls which are propped against the driving piece are arranged in the second channel, the balls can move in the second channel under the driving of the driving piece and are exposed out of the shell from a limiting hole part on the outer peripheral wall of the shell, and the exposed parts of the balls are propped against one surface of the box body far away from the display screen unit to fix the relative positions of the display screen unit and the box body, namely the display screen unit and the box body can be conveniently locked or unlocked by controlling the driving piece to move, the operation is convenient, and the display screen unit module fixing device is integrally arranged on the display screen unit, the fixing device effectively prevents the display screen unit module from falling off from the display screen unit completely or partially, and the driving piece supports the ball to prevent the roller from moving unexpectedly, so that the connection between the display screen unit and the box body is reliable, and the display screen unit is prevented from falling off accidentally.
Drawings
Fig. 1 is an exploded view of a display screen according to a first embodiment of the present invention;
fig. 2 is an exploded view of a display screen unit module fixing device in a display screen according to a first embodiment of the present invention;
fig. 3 is a cross-sectional view of a display screen unit and a box body in a display screen in a first embodiment of the present invention when the display screen unit and the box body are in an unlocked state;
FIG. 4 is an enlarged view taken at A in FIG. 3;
fig. 5 is a cross-sectional view of a display unit and a box in a display screen in a first embodiment of the present invention in a locked state;
fig. 6 is an enlarged view at B in fig. 5.
Description of reference numerals:
1. a housing; 11. a first channel; 12. a second channel; 13. a limiting hole; 14. a via hole; 15. an installation part; 16. mounting holes; 2. a drive member; 21. a first adjustment aperture; 22. a second adjustment aperture; 23. a bevel; 3. a ball bearing; 4. a display screen unit; 41. a third channel; 42. a second through hole; 5. a box body; 51. a first via.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 6, a display screen unit module fixing device includes a housing 1, a driving member 2, and balls 3, where the housing 1 includes a first channel 11 for accommodating the driving member 2 and a second channel 12 for accommodating the balls 3, the first channel 11 is communicated with the second channel 12, the driving member 2 is movable in the first channel 11 along a length direction of the first channel 11, the driving member 2 abuts against the balls 3, the balls 3 are driven by the driving member 2 to move along a length direction of the second channel 12, a limiting hole 13 is formed in an outer peripheral wall of the housing 1, the limiting hole 13 is communicated with one end of the second channel 12 far from the first channel 11, and a part of the balls 3 is exposed through the limiting hole 13.
From the above description, the beneficial effects of the present invention are: the display screen unit module fixing device provided by the utility model can conveniently lock or unlock the display screen unit 4 and the box body 5 by controlling the driving piece 2 to move, is convenient to operate, is integrally arranged on the display screen unit 4, effectively prevents all or part of the display screen unit module fixing device from falling off from the display screen unit 4, prevents the roller from generating unexpected movement by abutting the driving piece 2 against the ball 3, ensures that the connection between the display screen unit 4 and the box body 5 is reliable, and prevents the display screen unit 4 from accidentally falling off.
Furthermore, the outer peripheral wall of the driving member 2 is provided with a first threaded portion, and the inner peripheral wall of the first channel 11 is provided with a second threaded portion matched with the first threaded portion.
As can be seen from the above description, the driving element 2 and the housing 1 realize the movement of the driving element 2 on the housing 1 through the matching of the first thread portion and the second thread portion, and the driving element 2 can be conveniently driven to move along the first channel 11 in the housing 1 by rotating the driving element 2, and the driving element 2 and the housing 1 are stably connected, so as to effectively prevent the driving element 2 from unexpected movement.
Furthermore, one end of the driving member 2 is exposed out of the casing 1, and an end surface of the driving member 2, which is exposed out of one end of the casing 1, is provided with a first adjusting hole 21.
As can be seen from the above description, the action of the driving member 2 can be conveniently controlled by using a tool to extend into the first adjusting hole 21, so as to lock and unlock the display screen unit module fixing device.
Furthermore, the end face of one end of the driving part 2 in the casing 1 is provided with a second adjusting hole 22, the first adjusting hole 21 and the second adjusting hole 22 are respectively located at two opposite ends of the driving part 2, and the casing 1 is provided with a via hole 14 aligned with the second adjusting hole 22.
It can be known from the above description that the relative both ends at driving piece 2 set up first regulation hole 21 and second regulation hole 22 respectively and make the relative both ends of driving piece 2 all can cooperate with the instrument, and then all can control driving piece 2 from the place ahead and the rear of display screen, make things convenient for display screen unit module fixing device to use.
Furthermore, one end of the driving element 2 in the housing 1 has an inclined surface 23, and the inclined surface 23 abuts against the ball 3.
As can be seen from the above description, the driver 2 and the balls 3 are abutted by the inclined surface 23 disposed on the driver 2, so that the driver 2 and the balls 3 are stably contacted, and the balls 3 are ensured to move smoothly and be kept at the corresponding positions under the driving of the driver 2.
Further, the number of the second channels 12 is at least two, the second channels 12 are arranged around the first channel 11 at intervals in the length direction, the number of the balls 3 is the same as that of the second channels 12, and one ball 3 is arranged in each second channel 12.
As can be seen from the above description, a plurality of second channels 12 are disposed in the direction surrounding the first channel 11, and one ball 3 is disposed in each second channel 12, so that when the display screen unit 4 is matched with the box 5, each ball 3 abuts against the box 5 from different positions, thereby improving the stability of the connection between the display screen unit 4 and the box 5.
Further, the length direction of the first channel 11 is perpendicular to the length direction of the second channel 12.
As can be seen from the above description, the length direction of the second channel 12 is perpendicular to the length direction of the first channel 11, so as to ensure the smooth movement of the balls 3 driven by the driving member 2.
Furthermore, a protruding mounting part 15 is further arranged on the peripheral wall of the shell 1, and a plurality of mounting holes 16 are arranged on the mounting part 15 at intervals.
As apparent from the above description, the protruding mounting portion 15 is provided on the housing 1 to facilitate mounting of the display unit module fixing device to the display unit 4 and to ensure stable connection of the display unit module fixing device with the display unit 4.
Further, the housing 1 is a die cast.
As can be seen from the above description, the housing 1 is formed by die-casting, which facilitates mass production of the display screen unit module fixing device.
The display screen comprises a display screen unit 4, a box body 5 and the display screen unit module fixing device, wherein the shell 1 is close to the display screen unit 4, one surface of the box body 5 is fixedly connected with the display screen unit, a part for passing through the shell 1 is arranged on the box body 5, and the ball 3 is far away from the box body 5 and is abutted to one surface of the display screen unit 4.
Example one
Referring to fig. 1 to 6, a first embodiment of the present invention is: a display screen is used for displaying information such as characters, images and videos and is applied to various occasions such as commercial media, cultural performance, sports competition, information dissemination, news release and the like.
As shown in fig. 1 and 2, the display screen includes a box body 5, a display screen unit 4 and a display screen unit module fixing device, the display screen unit module fixing device is installed on one surface of the display screen unit 4 close to the box body 5, and the display screen unit 4 and the box body 5 can be fixed at a relative position by matching the display screen unit module fixing device with the box body 5.
Specifically, as shown in fig. 2 and 4, the display screen unit module fixing device includes a housing 1, a driving member 2, and a ball 3, the housing 1 is fixedly connected to the display screen unit 4, the housing 1 has a first channel 11 for accommodating the driving member 2 and a second channel 12 for accommodating the ball 3, the first channel 11 is communicated with the second channel 12, the driving member 2 is movable in the first channel 11 along the length direction of the first channel 11, and one end of the driving member 2 extending into the first channel 11 abuts against the ball 3, along with the driving member 2 extending into the first channel 11, the ball 3 is driven by the driving member 2 to move along the length direction of the second channel 12, the housing 1 is provided with a limiting hole 13 communicated with one end of the second channel 12 far from the first channel 11, and the limiting hole 13 is exposed by the ball 3, the ball 3 is in the part of driving piece 2 under driving stretches out casing 1 just the ball 3 stretches out the part of casing 1 with the cooperation of box 5 can with display screen unit 4 is fixed on box 5.
Referring to fig. 2 to 4, in the present embodiment, the driving member 2 is cylindrical, and a first threaded portion is disposed on an outer circumferential wall of the driving member 2, a second thread part matched with the first thread part is arranged on the inner peripheral wall of the first channel 11, the driving member 2 can enter or exit the first channel 11 in the first channel 11 along the length direction of the first channel 11 by rotating the driving member 2, thereby driving the ball 3 to roll in the second channel 12 to make the ball 3 partially extend out of the shell 1 or retract into the second channel 12, so as to realize the locking and unlocking of the display screen unit module fixing device, the operation is convenient, and the relative position of the driving piece 2 and the shell 1 is kept stable, and the damage of the display screen unit module fixing device caused by the falling of the driving piece 2 or the ball 3 from the shell 1 is effectively prevented.
Optionally, one end of the driving element 2 extending into the first channel 11 has magnetism, so that the ball 3 retracts into the second channel 12 along with the movement of the driving element 2 in the process that the driving element 2 exits from the first channel 11, thereby facilitating the unlocking of the display screen unit module fixing device.
In detail, be equipped with convex installation department 15 on the periphery wall of casing 1 just installation department 15 is located casing 1 is close to the one end of display screen unit 4, the interval is equipped with a plurality of mounting holes 16 on the 15 of installation departments, passes through screw lamp connecting piece mounting hole 16 and with display screen unit 4 cooperation can be with display screen unit module fixing device fixes on the display screen unit 4.
As shown in fig. 5 and fig. 6, in order to control the rotation of the driving element 2, an end surface of the driving element 2 exposed at one end of the first channel 11 has a first adjusting hole 21, and an end surface of the driving element 2 extending into one end of the first channel 11 has a second adjusting hole 22, that is, the first adjusting hole 21 and the second adjusting hole 22 are respectively located at two opposite ends of the driving element 2, the housing 1 is provided with a through hole 14 aligned with the second adjusting hole 22, and a tool extending into the first adjusting hole 21 or the second adjusting hole 22 can drive the driving element 2 to rotate, so that the display screen can be maintained from the front or from the rear.
Specifically, the box body 5 is provided with a first through hole 51 through which a part of the housing 1 penetrates, and the ball 3 is located at a part of the housing 1 penetrating through the box body 5, so that the ball 3 extends out of the housing 1 and abuts against one surface of the box body 5 far away from the display screen unit 4, and the ball 3 is kept at a position abutting against the box body 5 under the abutting of the driving part 2 and cannot be loosened, that is, the relative position of the display screen unit 4 and the box body 5 is fixed, and the through hole 14 is also located on an end surface of a part of the housing 1 penetrating through the box body 5, so that the display screen unit module fixing device can be operated from one side of the box body 5, that is, the rear of the display screen.
In detail, the display screen unit 4 is provided with a third channel 41 for accommodating a portion of the driving member 2 exposed out of the first channel 11, a length direction of the third channel 41 is consistent with a length direction of the first channel 11 to prevent a shift direction of the driving member 2, the display screen unit 4 is provided with a second through hole 42 communicated with the third channel 41, and the second through hole 42 is aligned with the first adjusting hole 21, so that the display screen unit module fixing device can be operated from one side of the display screen unit 4, i.e., the front of the display screen.
As shown in fig. 2 and 4, in order to make the ball 3 stably move under the driving of the driving element 2, one end of the driving element 2 close to the ball 3 has an inclined surface 23, and the inclined surface 23 abuts against the ball 3, so that when the ball 3 moves along the length direction of the second channel 12 under the driving of the driving element 2, the ball 3 rolls relative to the inclined surface 23, and the display unit module fixing device is prevented from being stuck.
In this embodiment, the length direction of the second channel 12 is perpendicular to the length direction of the first channel 11, the number of the second channels 12 is two, the two second channels 12 face different directions respectively, one ball 3 is arranged in each second channel 12, and the two balls 3 move synchronously under the driving of the driving member 2, so that the display screen unit 4 is more tightly connected with the box 5 by the two balls 3 abutting against the box 5.
Preferably, the housing 1 is a die casting, so that the housing 1 is convenient to form to facilitate the production of the display screen unit module fixing device, and meanwhile, the assembly precision of the housing 1 and the balls 3 is improved, and the balls 3 are ensured to be positioned on the same horizontal plane to ensure that the display screen unit 4 is kept flat on the box body 5.
Referring to fig. 3 and fig. 5, the assembling process of the display screen provided in this embodiment is as follows: firstly, the display screen unit module fixing device is installed on the display screen unit 4, then the display screen unit 4 is placed on the box body 5, at the moment, part of the shell 1 penetrates through the first through hole 51, a tool penetrates through the second through hole 42 and extends into the first adjusting hole 21 or directly extends into the second adjusting hole 22, the driving piece 2 is rotated, the driving piece 2 extends into the first channel 11 until part of the ball 3 extends out of the shell 1 and is abutted against the box body 5, at the moment, the ball 3 cannot shake under the abutting of the driving piece 2, and then the connection of the display screen unit 4 and the box body 5 can be completed.
In detail, the display screen detachment process provided by this embodiment is as follows: a tool penetrates through the second through hole 42 and extends into the first adjusting hole 21 or directly extends into the second adjusting hole 22, the driving element 2 is rotated, the driving element 2 exits from the first channel 11 until the ball 3 is completely retracted into the shell 1, and then the connection between the display screen unit 4 and the box body 5 can be released, and the display screen unit 4 can be taken down from the box body 5.
To sum up, the display unit and the box body in the display screen provided by the utility model are assembled and disassembled by matching the display unit module fixing device arranged on the display unit with the box body, the display unit module fixing device comprises a shell fixedly connected with the display unit, a movable driving piece and a ball are arranged in the shell, the ball can penetrate through a limiting hole on the shell under the driving of the driving piece and extend out of the shell by rotating the driving piece, the shell can partially penetrate through the box body, the part of the ball extending out of the shell is abutted against one surface of the box body far away from the display unit, at the moment, the display unit can be fixed on the box body, the operation is convenient, the ball cannot be loosened under the abutting of the driving piece, the stable connection between the display unit and the box body is ensured, the display unit module fixing device has good reliability, and the driving piece can be operated to rotate from the front and the back of the display screen, the display screen can be maintained before or after maintenance as required, and the universality is high.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a display screen unit module fixing device which characterized in that: including casing, driving piece and ball, the casing is including holding the first passageway of driving piece and holding the second passageway of ball, the first passageway with second passageway intercommunication, the driving piece is in can follow in the first passageway the length direction of first passageway removes just the driving piece with the ball supports and holds, the ball is in the driving piece about down can follow the length direction of second passageway removes, be equipped with on the periphery wall of casing with the second passageway is kept away from the spacing hole of the one end intercommunication of first passageway just spacing hole supplies the part the ball exposes.
2. The display screen unit module securing apparatus of claim 1, wherein: the driving piece is provided with a first thread part on the peripheral wall, and a second thread part matched with the first thread part is arranged on the inner peripheral wall of the first channel.
3. The display screen unit module securing apparatus of claim 1, wherein: one end of the driving part is exposed out of the shell, and a first adjusting hole is formed in the end face of the driving part, which is exposed out of one end of the shell.
4. The display screen unit module securing apparatus of claim 3, wherein: the driving piece is located the terminal surface of the one end in the casing is equipped with the second regulation hole, first regulation hole reaches the second regulation hole is located respectively the relative both ends of driving piece, be equipped with on the casing with the via hole that the second regulation hole is aligned.
5. The display screen unit module securing apparatus of claim 1, wherein: one end of the driving piece, which is positioned in the shell, is provided with an inclined surface, and the inclined surface is abutted against the ball.
6. The display screen unit module securing apparatus of claim 1, wherein: the number of the second channels is at least two, the second channels are arranged around the length direction of the first channels at intervals, the number of the balls is the same as that of the second channels, and one ball is arranged in each second channel.
7. The display screen unit module securing apparatus of claim 1, wherein: the length direction of the first channel is perpendicular to the length direction of the second channel.
8. The display screen unit module securing apparatus of claim 1, wherein: still be equipped with convex installation department on the periphery wall of casing, the interval is equipped with a plurality of mounting holes on the installation department.
9. The display screen unit module securing apparatus of claim 1, wherein: the shell is a die casting.
10. Display screen, including display screen unit and box, its characterized in that: the display screen unit module fixing device of any one of claims 1 to 9, wherein the housing is fixedly connected with one surface of the display screen unit close to the box body, the box body is provided with a first through hole for part of the housing to pass through, and the ball is abutted against one surface of the box body far from the display screen unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122827133.4U CN216691763U (en) | 2021-11-16 | 2021-11-16 | Display screen unit module fixing device and display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122827133.4U CN216691763U (en) | 2021-11-16 | 2021-11-16 | Display screen unit module fixing device and display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216691763U true CN216691763U (en) | 2022-06-07 |
Family
ID=81834052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122827133.4U Active CN216691763U (en) | 2021-11-16 | 2021-11-16 | Display screen unit module fixing device and display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216691763U (en) |
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2021
- 2021-11-16 CN CN202122827133.4U patent/CN216691763U/en active Active
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