TWM496779U - Dustproof structure of an electronic display and electronic display with a dustproof structure - Google Patents

Description

Dustproof structure of electronic display and electronic display having the same

This creation belongs to the technical field of electronic displays, and more particularly to a dustproof structure of an electronic display and an electronic display having the same.

Today's flat-panel TVs and tablet PCs (collectively referred to as monitors) have become consumers' daily consumer goods, especially in some commercial companies, hospitals, government agencies, hotels, etc., which will be installed in the lobby living room, in the conference room or on the exterior wall of the building. Large display to facilitate promotion and promotion to the audience or participants. However, for a long time, dust will accumulate on the display, and in order to ensure the clarity and service life of the display, it is often necessary to clean it manually. However, in the manual cleaning, if the installation position of the display is higher than the ground, it will not only increase the difficulty of cleaning, but also have the problem of safe operation.

Therefore, it is necessary to provide a technical means to solve the above drawbacks.

The purpose of the present invention is to overcome the defects of the prior art and to provide a dustproof structure of an electronic display to solve the problem that the electronic display in the prior art is difficult to clean dust.

The present invention is implemented as a dustproof structure of an electronic display, the electronic display comprising a casing, the dustproof structure comprising: a fixing frame disposed directly in front of the casing and extending outward in a lateral direction of both sides of the casing; Two sliding dust curtains disposed on two sides of the fixing frame; a driving device disposed on the outer casing for driving the two dustproof curtains to move laterally on the fixing frame, the driving device being respectively connected to the two dustproof curtains And a control device for controlling the operation of the driving device, the control device being electrically connected to the driving device.

Specifically, the mounting bracket is provided with a guiding rail, and the two dustproof curtains are respectively provided with sliding members that are slidably engaged with the guiding rails, and the two sliding members are respectively disposed on two sides of the guiding rail, and the two Each of the sliding members is connected to the driving device, and the two dustproof curtains drive the two sliding members to be relatively close or relatively separated by the driving device.

As a preferred embodiment of the present solution, the driving device is a motor that can work in forward and reverse directions, and the motor is connected to two sliding members via an endless conveyor belt, and the endless conveyor belt is disposed on the fixing frame, one of the The slider is coupled to one of the half-rings of the endless belt that is halved in its lateral direction, and the other of the sliders is coupled to the other half-ring of the endless belt that is halved in its lateral direction.

Preferably, the motor is provided with a reduction gear box, and the motor is sequentially connected to the two sliding members through the reduction gear box and the endless conveyor belt.

Preferably, the motor is a DC permanent magnet motor.

As a preferred embodiment of the present solution, the driving device comprises two cylinders, wherein An output shaft of one of the cylinders is coupled to one of the sliders, and an output shaft of the other cylinder is coupled to the other of the sliders.

Further, the two outward sides of the dust curtain are fixed to the fixing frame by a fixing member.

Further, the fixing frame is provided on both sides thereof with a hanging wheel movable in a lateral direction thereof, and both of the dustproof curtains are provided at their upper ends with hooks hooked with the hanging wheel.

Further, the control device is provided with a transmitter for transmitting a control signal, and the driving device is provided with a receiver for receiving a control signal sent by the transmitter.

The technical effect of the dustproof structure of the electronic display of the present invention is as follows: since the dustproof structure of the present invention includes a fixing frame, two dustproof curtains, a driving device and a control device, to control the folding or opening of the two dustproof curtains, The control device controls the operation of the driving device, thereby not affecting the normal display operation of the electronic display, and ensuring that the screen can be shielded from dust when the electronic display is stopped.

The present invention also provides an electronic display having the above-described dustproof structure.

The technical effect of the electronic display of the present invention is that: since the electronic display is provided with a dustproof structure, it can effectively block dust even when it stops working, and can also be unaffected during display work; and the dustproof structure is simple. Suitable for promotion on electronic displays.

100‧‧‧Electronic display

10‧‧‧ Shell

20‧‧‧Dustproof structure

21‧‧‧ Fixing frame

210‧‧‧guide track

211‧‧‧ hanging wheel

22‧‧‧Dust curtain

220‧‧‧Sliding parts

221‧‧‧ hook

23‧‧‧ drive

231‧‧‧Circular conveyor belt

232‧‧‧Reducing box

1 is a schematic view showing the dustproof structure of the electronic display of the present invention; FIG. 2 is a partial exploded view of the dustproof structure of the electronic display of the present invention; 3 is a schematic view of a dustproof structure of the electronic display of the present invention; FIG. 4 is a top view of the dustproof structure of the electronic display of the present invention; and FIG. 5 is a schematic view of another embodiment of the dustproof structure of the electronic display of the present invention.

In order to make the purpose, technical solution and advantages of the present invention more clear, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

Embodiment 1:

Referring to FIG. 1 to FIG. 4 , the present invention provides a dustproof structure 20 for an electronic display. The electronic display 100 includes a housing 10 including a mounting bracket 21 , two dust curtains 22 , a driving device 23 , and a control device 24 . The components of the dustproof structure are further described below: the fixing frame 21 is disposed directly in front of the outer casing 10 and extends outward in the lateral direction of the two sides of the outer casing 10; the two dustproof curtains 22 are respectively slidably disposed on the fixing frame 21 in the lateral direction. Two sides, wherein the two dust curtains 22 are plastic or cloth; in addition, some calligraphy characters or pictures can be written or printed on the two dust curtains 22 to increase the appearance; the driving device 23 is disposed on the outer casing 10, The two dust curtains 22 are driven to move laterally on the fixing frame 21, and the driving device 23 is respectively connected to the two dust curtains 22; the control device 24 is used to control the operation of the driving device 23, and the control device 24 and the driving device 23 electrical connections.

The dustproof structure 20 of the embodiment includes a fixing frame 21, two dust curtains 22, When the driving device 23 and the control device 24 are to control the folding or opening of the two dust curtains 22, the driving device 23 can be controlled by the control device 24, specifically: the electronic display 100 stops displaying work initially. The two dust curtains 22 are in a folded state to avoid dust accumulation on the electronic display 100; when the electronic display 100 is required to perform a display operation, the operation of the driving device 23 is controlled by the operation control device 24, at which time the driving device 23 is driven. The two dust curtains 22 are laterally moved on the fixing frame 21 and are relatively separated and opened; after the two dust curtains 22 are moved to a certain position, the driving device 23 stops working, and at this moment, the two dust curtains 22 are fully opened. The electronic display 100 can clearly display its full screen content. When the electronic display 100 is stopped, if it needs to be protected from dust, the operation of the driving device 23 can be controlled by the operation control device 24, at this time, the driving device 23 will drive the two dust curtains 22 to move laterally on the fixing frame 21 and When the two dust curtains 22 are moved to a certain position, the driving device 23 stops working. At this moment, the two dust curtains 22 are in a fully collapsed state, and the electronic display 100 can pass the two dust curtains 22 Block dust.

It can be seen that the dustproof structure 20 of the embodiment does not affect the normal display work of the electronic display 100, and can ensure that the dust can be blocked when the electronic display 100 stops working.

Referring to FIG. 3 and FIG. 4, the mounting bracket 21 is provided with a guiding rail 210, wherein the guiding rail 210 is a linear guide rail to ensure that the two dustproof curtains 22 can move in a straight line; and the two dustproof curtains 22 are respectively disposed The sliding member 220 is slidably engaged with the guiding rail 210. Specifically, the two sliding members 220 are disposed on two sides of the guiding rail 210, and the two sliding members 220 are connected to the driving device 23, and the two dustproof curtains 22 are provided. The two sliders 220 are driven by the driving device 23 to slide relatively close to or relatively separated.

Preferably, the driving device 23 of the embodiment is operable in forward and reverse directions. Preferably, the motor is a DC permanent magnet motor; the motor is coupled to the two sliders 220 via an endless belt 231, and the endless belt 231 is disposed on the holder 21, wherein a slider 220 is coupled to the endless belt 231. On one of the half rings which are halved in the lateral direction, the other slider 220 is attached to the other half ring of the endless belt 231 which is halved in its lateral direction.

Thus, when the two dust curtains 22 are driven to be folded or opened by the motor, the motor transmits its forward or reverse power to the endless belt 231 to enable the endless belt 231 to rotate forward or reverse, and simultaneously, One of the sliders 220 is connected to one of the half rings of the endless belt 231 which is halved in the lateral direction thereof, and the other of the sliders 220 is connected to the other half of the endless belt 231 which is halved in the lateral direction thereof; When the endless belt 23 rotates in the forward direction, the two sliders 220 are synchronously moved laterally and relatively separated so that the two dust curtains 22 are opened, and when the endless belt 23 is rotated in the reverse direction, two slidings are caused. The pieces 220 are synchronously moved laterally and relatively close together to collapse the two dust curtains 22.

Referring to FIG. 3, in order to ensure that the output power of the motor can effectively control and ensure that the two sliding members 220 do not cause an accident due to the sliding too fast, the motor of the embodiment is provided with a reduction box 232, and the motor passes through the reduction box in sequence. 232, the endless conveyor belt 231 is connected to the two sliding members 220.

Further, in order to enable the two dust curtains 22 to be effectively folded or opened, and the occurrence of the eccentricity is avoided, the two dustproof curtains 22 are passed through a fixing member on the outward side (not shown). It is fixed on the fixing frame 21.

Referring to FIG. 3, and in conjunction with FIG. 2, further, the fixing frame 21 is provided on both sides thereof with a hanging wheel 211 movable in a lateral direction thereof, and the two dust curtains 22 are disposed at the upper end thereof. The hook 221 hooked to the hanging wheel 211, thereby being able to position the dust curtain 22 on the fixing frame 21, and also to laterally move on the fixing frame 21 by the hanging wheel 211 when the dust curtain 22 needs to move laterally And move smoothly.

Further, in order to enable the user to operate the control device 24 effectively and conveniently by the control device 24, the control device 24 is provided with a transmitter for transmitting control signals. The driver device 23 is provided with a receiver (indicated in the figure) for receiving the control signal sent by the transmitter. Specifically, the transmitter is an infrared transmitter, and the receiver is an infrared receiver. .

The working principle of the dustproof structure 20 of the electronic display of the present embodiment will be further described below with reference to the drawings: initially, the electronic display 100 stops the display work, and the two dust curtains 22 are in the collapsed state to avoid the appearance of the electronic display 100. The situation of dust accumulation. When the electronic display 100 is required to perform the display operation, the operation of the driving device 23 is first controlled by the control device 24. At this time, the driving device 23 drives the two dust curtains 22 to move laterally on the fixing frame 21 and relatively open and open; After the dust curtains 22 are moved to a certain position, the driving device 23 stops working. At this moment, the two dust curtains 22 are in a fully open state, and the electronic display 100 can clearly display its full screen content.

After the electronic display 100 stops working, if it is necessary to perform dustproof operation on the electronic display 100 through the dust curtain 22, the driving device 23 is first controlled by the control device 24, and at this time, the driving device 23 drives the two dust curtains 22 in the fixing frame. 21 is laterally moved and relatively close to the folding; and after the two dust curtains 22 are moved to a certain position, the driving device 23 stops working, and at this moment, the two dust curtains 22 are in a fully collapsed state, and the electronic display 100 can pass the Two dust curtains 22 block dust.

Embodiment 2:

Referring to FIG. 5 , the embodiment of the second embodiment is similar to the embodiment of the first embodiment. For details, refer to the description of the first embodiment, which is not described in detail herein. The difference between the two is that the driving device 23 of the embodiment includes Two cylinders, one of which has an output shaft coupled to one of the sliders 220, and the other of which is coupled to the other of the sliders 220. By providing two cylinders to drive the two sliding members 220 to slide, not only the material is convenient, but also the installation is convenient.

Referring to FIG. 1, the present invention also provides an electronic display 100 having the dustproof structure 20 described above. Since the electronic display 100 is provided with the dustproof structure 20, it can effectively block the dust not only when it stops working, but also can be unaffected during the display work; at the same time, the dustproof structure is simple and suitable for the electronic display 100. Promote use.

The above description is only for the preferred embodiment of the present invention, and the structure thereof is not limited to the above-listed shapes, and any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention should be included in the present invention. Within the scope of creation protection.

100‧‧‧Electronic display

10‧‧‧ Shell

20‧‧‧Dustproof structure

Claims (10)

A dustproof structure of an electronic display, the electronic display comprising a casing, wherein the dustproof structure comprises: a fixing frame disposed directly in front of the casing and extending outward in a lateral direction of both sides of the casing; Two dustproof curtains on two sides of the fixing frame; a driving device disposed on the outer casing for driving the two dustproof curtains to move laterally on the fixing frame, the driving device is respectively connected to the two dustproof curtains; A control device that controls the operation of the drive device is electrically coupled to the drive device. The dustproof structure of the electronic display of claim 1, wherein the mounting bracket is provided with a guiding rail, and the two dustproof curtains are respectively provided with sliding members that are slidably engaged with the guiding rails, and the two sliding members are separately provided. On both sides of the guide rail, and the two sliding members are connected to the driving device, the two dust curtains drive the two sliding members to slide relatively close to or relatively separated by the driving device. The dustproof structure of the electronic display according to claim 2, wherein the driving device is a motor that can work in forward and reverse directions, and the motor is connected to the two sliding members via an endless belt, and the endless belt is disposed at the On the fixing frame, one of the sliding members is connected to one of the half rings of the endless conveyor belt which is divided in the lateral direction thereof, and the other one of the sliding members is connected to the other half ring of the endless conveyor belt which is divided in the lateral direction thereof. on. The dustproof structure of the electronic display of claim 3, wherein the motor is provided with a reduction gear box, and the motor is sequentially connected to the two sliding members through the reduction gear box and the endless conveyor belt. The dustproof structure of the electronic display according to claim 3, wherein the motor is a DC permanent magnet motivation. The dustproof structure of the electronic display of claim 2, wherein the driving device comprises two cylinders, wherein an output shaft of one of the cylinders is coupled to one of the sliders, and an output shaft of the other cylinder is coupled to the other one. Slider. The dust-proof structure of the electronic display according to any one of claims 1 to 6, wherein the two outward sides of the dust curtain are fixed to the holder by a fixing member. The dustproof structure of the electronic display according to any one of claims 1 to 6, wherein the holder is provided on both sides thereof with a hanging wheel movable in a lateral direction thereof, and both of the dust curtains are at an upper end thereof A hook hooked to the hanging wheel is provided. The dustproof structure of the electronic display according to any one of claims 1 to 6, wherein the control device is provided with a transmitter for transmitting a control signal, and the driving device is provided with a transmitter for transmitting The receiver of the control signal. An electronic display, comprising: the dustproof structure according to any one of claims 1-9.