WO2022012208A1

WO2022012208A1 - Display apparatus

Info

Publication number: WO2022012208A1
Application number: PCT/CN2021/098355
Authority: WO
Inventors: 朱强; 胡昌盛; 侯拴礼
Original assignee: 深圳市时代华影科技股份有限公司
Priority date: 2020-07-14
Filing date: 2021-06-04
Publication date: 2022-01-20
Also published as: CN212391954U

Abstract

A display apparatus, comprising: a box (1), a display module (2) and a locking mechanism (3); one side of the display module (2) is provided with a positioning structure (21); the display module (2) is provided on one side of the box (1), and the positioning structure (21) faces the box (1); the locking mechanism (3) comprises a controller (31), a driving component (32) and a locking member (33); the driving component (32) is fixed in the box (1); the locking member (33) is connected to the driving component (32) and matches the positioning structure (21); the controller (31) is signally connected to the driving component (32); and the controller (31) is used for controlling the driving assembly (32) to drive the locking member (33) to move, so that the locking member (33) and the positioning structure (21) are locked or unlocked. The driving component (32) can be controlled by the controller (31) to drive the locking member (33) to move, thus the locking member (33) and the positioning structure (21) on the display module (2) are locked or unlocked, so that the display module (2) and the box (1) are fixed or detachable. In the described display apparatus, the connection can be locked between the inner side of the display module (2) and the box (1) so as to prevent the display module (2) from being disassembled from the outside, which is safer and more reliable.

Description

a display device

technical field

The utility model belongs to the technical field of display equipment, in particular to a display device.

Background technique

With the development of society, more and more content needs to be displayed, and the screen size and resolution are also increasing. Large-screen display emerges as the times require, and is applied in more and more scenarios, especially in monitoring centers, airports , traffic command, outdoor display and other fields. The main implementation scheme of large-screen display is to install the box on the wall, and fix a plurality of small display modules on the side of the box away from the wall to form a large-sized display screen. In the related art, the display module is detachably fixed on the box body, and the display module can be detached from the box body from the outside, which affects the security of the display device.

technical problem

The technical problem to be solved by the present invention is to provide a display device, which can lock the inner side of the display module to the box body, prevent the display module from being disassembled from the outside, and is more secure and reliable.

technical solutions

In order to solve the above-mentioned technical problems, the present invention is realized in this way, a display device includes: a box body, a display module and a locking mechanism, a positioning structure is arranged on one side of the display module, and the display module is arranged on the One side of the box body and the positioning structure faces the box body, the locking mechanism includes a controller, a driving component and a locking piece, the driving component is fixed in the box body, and the locking piece is connected to the The drive assembly is connected and matched with the positioning structure, the controller is connected with the drive assembly in signal, and the controller is used to control the drive assembly to drive the locking piece to move, so that the locking piece is connected to the positioning structure Lock or unlock.

Further, a positioning hole is set on one side of the box body, the positioning structure is a positioning column arranged on one side of the display module, a locking hole is set on one side of the positioning column, and the positioning column can extend. into the positioning hole, the driving assembly is located at one side of the positioning hole, the locking member is a lock pin, and the locking member can be driven by the driving assembly to extend into the locking hole.

Further, the positioning hole is perpendicular to the surface of the box on the side where the display module is assembled, the positioning column is perpendicular to the inner side of the display module, and the locking axis is perpendicular to the positioning column. axis.

Further, the positioning structure is a threaded hole opened on one side of the display module, the locking member is a threaded column matched with the threaded hole, and the locking member is perpendicular to the box to assemble the On the surface of the display module side, the locking member can be rotated by the driving assembly to be screwed into or out of the threaded hole.

Further, the positioning structure is a card hole arranged on one side of the display module, the inner wall of the card hole is provided with at least two opposite card slots, the locking member is at least two opposite hooks, the card The hooks are in one-to-one correspondence with the card slots, the hooks of the hooks face outward, the hooks can extend into the card holes and engage with the card slots, and the hooks can be driven by the The assembly is driven to move toward the symmetrical center of each of the hooks.

Further, the controller is a control switch that is electrically connected to the drive assembly. When the control switch is closed, the drive assembly is energized to drive the locking member to unlock the positioning structure, and the control switch is disconnected. When the power is turned off, the driving assembly drives the locking member to lock with the positioning structure.

Further, the controller is a remote controller wirelessly connected to the drive assembly.

Further, the controller is built into the box and is electrically connected to the drive assembly, and the controller includes a button protruding from the outer surface of the box.

Further, the controller includes an IC sensing area.

beneficial effect

Compared with the prior art, the display device in the utility model has the following beneficial effects:

After the display module and the box are positioned, the controller can control the drive assembly to drive the locking piece to move, so that the locking piece is locked with the positioning structure on the display module, so that the display module and the box are fixed, and the display module needs to be removed. At the time, the controller controls the drive assembly to drive the locking piece to move, so that the locking piece and the positioning structure are unlocked, and then the display module can be detached from the box. The display device of this solution can lock the inner side of the display module to the box body, prevent the display module from being disassembled from the outside, and is more secure and reliable.

Description of drawings

1 is a schematic structural diagram of a display device in an embodiment of the present invention;

Fig. 2 is the structural schematic diagram when the display module and the box are locked in the embodiment of the present invention;

3 is a schematic structural diagram of the unlocking timing of the display module and the box in the embodiment of the present invention;

4 is a schematic diagram of the connection of the locking mechanism in the embodiment of the present invention.

In the drawings, each reference sign indicates: 1. Box body; 11. Positioning hole; 2. Display module; 21. Positioning structure; 3. Locking mechanism; 31. Controller; 32. Driving assembly; 33. Locking pieces.

Embodiments of the present invention

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

Example:

In this embodiment, as shown in Figures 1-4, the display device includes: a box body 1, a display module 2 and a locking mechanism 3, a positioning structure 21 is provided on one side of the display module 2, and the display module 2 is arranged in the box One side of the body 1 and the positioning structure 21 is facing the box body 1, the locking mechanism 3 includes a controller 31, a driving component 32 and a locking piece 33, the driving component 32 is fixed in the box body 1, and the locking piece 33 is connected with the driving component 32 and with the The positioning structure 21 is matched, and the controller 31 is signally connected with the driving assembly 32 .

After the display module 2 is positioned with the box body 1, the controller 31 can control the drive assembly 32 to drive the locking piece 33 to move, so that the locking piece 33 is locked with the positioning structure 21 on the display module 2, so that the display module 2 and the box are locked. The body 1 is fixed. When the display module 2 needs to be removed, the controller 31 controls the drive assembly 32 to drive the locking member 33 to move, so that the locking member 33 and the positioning structure 21 are unlocked, and then the display module 2 can be detached from the box. body 1. The display device of this solution can lock the inner side of the display module 2 to the box body 1 to prevent the display module 2 from being disassembled from the outside, and is more secure and reliable.

The box body 1 is provided with electronic components for driving the display module 2 to display. The box body 1 is usually fixed on a wall or a bracket, and the display module 2 is arranged on the side of the box body 1 away from the wall or bracket and other fixed objects. , the display module 2 can be set with one or more, and each display module 2 can be set with one or more locking mechanisms 3 correspondingly, that is, each display module 2 is fixed to the box 1 through one or more locking mechanisms 3 The connection, of course, can also be in the form of at least two display modules 2 corresponding to each locking mechanism 3 , that is, one locking mechanism 3 can fix at least two display modules 2 to the box 1 at the same time.

In the present embodiment, a positioning hole 11 is provided on one side of the box body 1 , the positioning structure 21 is a positioning column arranged on one side of the display module 2 , a locking hole is provided on one side of the positioning column, and the positioning column can extend into the positioning hole 11, the driving assembly 32 is located on one side of the positioning hole 11, the locking member 33 is a lock pin, and the locking member 33 can be driven by the driving assembly 32 to extend into the locking hole. Specifically, the positioning hole 11 is perpendicular to the surface of the box body 1 on the side where the display module 2 is assembled, the positioning column is perpendicular to the inner side of the display module 2, the axis of the locking is perpendicular to the axis of the positioning column, and the driving assembly 32 and the locking member 33 are made of For the electronic lock structure, when it is necessary to fix the display module 2, align the positioning posts of the display module 2 with the corresponding positioning holes 11 on the box body 1, and then press the display module 2 into place, so that the locking member 33 is aligned with the lock After that, the electronic lock is controlled by the controller 31 to insert the lock pin into the lock hole. At this time, the display module 2 and the box 1 can be fixed stably. When the display module 2 needs to be removed for maintenance, the controller 31 Control the electronic lock so that the lock tongue is detached from the lock hole, and then the display module 2 can be detached from the box body 1 .

In some embodiments, the positioning structure 21 can be a threaded hole opened on one side of the display module 2 , the locking member 33 is a threaded post matched with the threaded hole, and the locking member 33 is perpendicular to the side of the box body 1 where the display module 2 is assembled The locking member 33 can be rotated by the driving assembly 32 to be screwed into or out of the threaded hole. By driving the locking member 33 to rotate by the driving component 32, the locking member 33 can be screwed into or out of the corresponding threaded hole on the display module 2, so that the locking member 33 and the threaded hole can be locked or unlocked, which is convenient for the display module 2 and the box. Fixing or detachment of body 1.

In some embodiments, the positioning structure 21 may be a card hole disposed on one side of the display module 2, the inner wall of the card hole defines at least two opposite card slots, the locking member 33 is at least two opposite hooks, the hook and the card The slots correspond one by one, the hooks of the hooks face outward, the hooks can extend into the slots and engage with the slots, and the hooks can be driven by the drive assembly 32 to move toward the symmetrical center of each hook. An elastic piece can be arranged between the hooks. The elastic force provided by the elastic piece makes the hooks move in a direction away from each other. When the display module 2 needs to be locked, align the clip with the hole, and then press the display module 2 into place. The hook can be connected with the card slot in the card hole under the action of the elastic member to realize the fixed connection between the display module 2 and the box body 1. When the display module 2 and the box body 1 need to be detached, use the controller 31 controls the drive assembly 32 to drive the hooks to move in the direction of approaching each other, so that the hooks are separated from the card slots, and the display module 2 can be detached from the box body 1 at this time.

The controller 31 can be a control switch electrically connected to the drive assembly 32. When the control switch is closed, the drive assembly 32 is energized to drive the locking member 33 to unlock the positioning structure 21. When the control switch is turned off, the drive assembly 32 is powered off to drive the locking member 33. Locked with the positioning structure 21 . The electrical connection line between the control switch and the drive assembly 32 can be drawn out from the side of the box 1 away from the display module 2. Therefore, when the display device is installed on the wall, the line lead-out will be hidden, while the controller 31 can be installed on the wall. The side facing away from the display device, thus preventing it from being controlled from the outside, making it safer.

The controller 31 may be a remote controller wirelessly connected to the drive assembly 32 , and it is safer to control the locking or unlocking of the locking mechanism 3 by means of a remote controller.

The controller 31 can be built in the box body 1 and electrically connected with the driving assembly 32 , and the controller 31 includes a button protruding from the outer surface of the box body 1 . The controller 31 can be operated through buttons, the controller 31 can preset a password, and the movement of the drive assembly 32 can be controlled only after the password is input, which is more secure and reliable. The controller 31 may include an IC sensing area, and the controller 31 can be activated only after a specific IC card is induced, so that the controller 31 can control the driving component 32, which is more secure and reliable.

The setting of the locking mechanism 3 and the positioning structure 21 in the above manners can realize the fixing of the display module 2 and the box 1 from the inside, and the setting of the controller 31 can control the driving assembly 32 under the condition of ensuring safety. In order to facilitate control and disassembly, it should be understood that the above methods are all exemplary and are not used to limit the specific forms of the locking mechanism 3 , the positioning structure 21 and the controller 31 , that is, to limit the locking mechanism 3 , the positioning structure 21 and the controller 31 . Other forms are also possible, as long as the structural forms that can achieve the corresponding functions are within the protection scope of the present application.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims

A display device, characterized in that it comprises: a box body (1), a display module (2) and a locking mechanism (3), a positioning structure (21) is provided on one side of the display module (2), and the The display module (2) is arranged on one side of the box body (1), the positioning structure (21) faces the box body (1), and the locking mechanism (3) includes a controller (31), a drive An assembly (32) and a locking member (33), the driving assembly (32) is fixed in the casing (1), and the locking member (33) is connected with the driving assembly (32) and with the positioning The structure (21) is matched, the controller (31) is signally connected with the driving assembly (32), and the controller (31) is used to control the driving assembly (32) to drive the locking member (33) to move , to lock or unlock the locking piece (33) and the positioning structure (21).
The display device according to claim 1, characterized in that, a positioning hole (11) is formed on one side of the box body (1), and the positioning structure (21) is provided on the surface of the display module (2). A positioning column on one side, a locking hole is provided on one side of the positioning column, the positioning column can extend into the positioning hole (11), and the driving component (32) is located at one side of the positioning hole (11). On the other hand, the locking piece (33) is a locking pin, and the locking piece (33) can be driven by the driving assembly (32) to extend into the locking hole.
The display device according to claim 2, wherein the positioning hole (11) is perpendicular to the surface of the box (1) on the side where the display module (2) is assembled, and the positioning column is perpendicular to the The inner side surface of the display module (2), the axis of the locking is perpendicular to the axis of the positioning column.
The display device according to claim 1, wherein the positioning structure (21) is a threaded hole opened on one side of the display module (2), and the locking member (33) is connected to the A threaded post matched with a threaded hole, the locking piece (33) is perpendicular to the surface of the box body (1) on the side where the display module (2) is assembled, and the locking piece (33) can be driven by the driving assembly ( 32) Drive rotation to screw in or out of the threaded hole.
The display device according to claim 1, wherein the positioning structure (21) is a card hole disposed on one side of the display module (2), and at least two opposite cards are defined on the inner wall of the card hole. The locking member (33) is at least two opposite hooks, the hooks are in one-to-one correspondence with the slots, the hooks of the hooks face outwards, and the hooks can extend into the clips The hook can be driven by the driving component (32) to move toward the symmetrical center of each hook.
The display device according to any one of claims 1-5, wherein the controller (31) is a control switch electrically connected to the driving component (32), and when the control switch is closed, the The drive assembly (32) is energized to drive the locking member (33) to unlock the positioning structure (21). When the control switch is turned off, the drive assembly (32) is powered off to drive the locking member (33). ) is locked with the positioning structure (21).
The display device according to any one of claims 1-5, characterized in that, the controller (31) is a remote controller wirelessly connected to the driving assembly (32).
The display device according to any one of claims 1-5, characterized in that the controller (31) is built in the box (1) and is electrically connected to the driving assembly (32), so The controller (31) includes a button protruding from the outer surface of the box body (1).
The display device according to claim 8, wherein the controller (31) comprises an IC sensing area.