CN214377415U - Display device - Google Patents
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- CN214377415U CN214377415U CN202120414477.XU CN202120414477U CN214377415U CN 214377415 U CN214377415 U CN 214377415U CN 202120414477 U CN202120414477 U CN 202120414477U CN 214377415 U CN214377415 U CN 214377415U
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- display device
- roller
- device body
- winding drum
- curtain cloth
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Abstract
The utility model discloses a display device, roll up curtain subassembly including the display device body with hiding dirt, it installs to hide dirt roll up curtain subassembly the upper end of display device body, it has the curtain cloth, it is used for unwinding the curtain cloth so that the curtain cloth covers to hide dirt roll up curtain subassembly the front side of display device body, or roll up the curtain cloth so that the front side of display device body exposes, hides dirt roll up curtain subassembly through the setting and can unwind curtain cloth when the display device body does not to make the curtain cloth cover before the screen of display device body, in order to shelter from the dust, and when the display device body uses, can with the curtain cloth roll-up.
Description
Technical Field
The utility model belongs to the electronic equipment field especially relates to a display device.
Background
At present, when a liquid crystal display screen and a liquid crystal television of a computer are used, dust is easily adsorbed on the screen under the action of static electricity, and the liquid crystal display screen and the liquid crystal television of the computer produced by each manufacturer are thinner and thinner, so that the computer is lighter and more attractive, but the heat dissipation effect is poorer and poorer, and the service life of the computer is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can adopt the display device that the curtain cloth covers its screen when not using.
In order to achieve the above purpose, the technical solution of the present invention is as follows: a display device includes a display device body and a dust-shielding shutter assembly installed at an upper end of the display device body and having a curtain cloth, the dust-shielding shutter assembly being used to unwind the curtain cloth so that the curtain cloth covers a front side of the display device body, or to wind the curtain cloth so that the front side of the display device body is exposed.
The beneficial effects of the above technical scheme are that: the curtain rolling component can unwind the curtain when the display device body is not used, the curtain can cover the front of the screen of the display device body to shield dust, and the curtain can be rolled up when the display device body is used.
In the technical scheme, the display equipment body is a computer liquid crystal display screen or a liquid crystal television.
The beneficial effects of the above technical scheme are that: the display screen is expensive and is prone to dust accumulation.
In the above technical solution, the dust-shielding roller shutter assembly further includes a winding drum, a winding shaft and a driving member, the winding drum is in a straight bar shape, the winding drum is horizontally arranged at the upper end of the display device body, two ends of the winding drum are close to two ends of the display device body, a straight bar-shaped opening is arranged at the front side of the winding drum along the length direction of the winding drum, two ends of the opening extend to two ends close to the winding drum, the winding shaft is coaxially arranged in the winding drum, two ends of the winding shaft extend to two ends close to the winding drum, an annular gap is arranged between the winding shaft and the inner wall of the winding drum, two ends of the winding shaft are rotatably connected with two ends of the winding drum through a connecting member, the driving member is installed at one end of the winding drum, a driving end of the driving member is in transmission connection with the winding shaft, one end of the curtain cloth extends into the winding drum through the opening and is connected with the winding shaft, and an edging strip for balancing weight is arranged at the other end of the curtain cloth, the driving piece is used for driving the reel to rotate forwards or backwards so as to unwind or wind the curtain cloth.
The beneficial effects of the above technical scheme are that: the curtain cloth winding device is compact in structure and can be stored in the winding drum after the curtain cloth is wound, so that the curtain cloth winding device is more attractive.
In the technical scheme, the two ends of the winding drum are detachably mounted at the upper end of the display equipment body through the clamps respectively.
The beneficial effects of the above technical scheme are that: therefore, the dust shielding roller shutter assembly can be flexibly detached from the display device body.
In the technical scheme, the clamp comprises a clamp body and a hoop, the opening of the clamp body faces downwards, the hoop is installed at the upper end of the clamp body, the hoop is used for being sleeved at one end of the winding drum, and the clamp body is detachably clamped at the upper end of the display device body.
The beneficial effects of the above technical scheme are that: the structure is simple, and the installation is convenient.
In the technical scheme, the driving part is a servo brake motor.
The beneficial effects of the above technical scheme are that: therefore, the rotating speed and the rotating time of the driving piece can be accurately controlled, the unwinding and winding lengths of the curtain cloth are proper, and meanwhile, when the driving piece stops running, the winding shaft is in a braking state.
Still include casing and lifting switch among the above-mentioned technical scheme, the casing is installed the reel is equipped with the one end of driving piece, just the driving piece is located in the casing, lifting switch installs on the casing, the driving piece passes through lifting switch is connected with the power electricity, lifting switch is used for switching driving piece corotation or reversal.
The beneficial effects of the above technical scheme are that: the dust-shielding roller shutter assembly is simple in structure and convenient to control, and meanwhile, the whole dust-shielding roller shutter assembly is more attractive.
The technical scheme also comprises a heat dissipation device embedded at the position of the rear side of the display equipment body close to the circuit board.
The beneficial effects of the above technical scheme are that: therefore, the heat dissipation function of the display device body is better, and the requirement that the display device body keeps good heat dissipation performance under the condition of smaller thickness can be met.
In the technical scheme, the heat dissipation device comprises a metal shell, the metal shell is embedded at a position close to the circuit board of the display device body on the rear side, and the metal shell is located on one side in the display device body and full of heat dissipation fins are uniformly distributed on the inner side wall of the shell.
The beneficial effects of the above technical scheme are that: the structure is simple, and the heat dissipation effect is good.
In the technical scheme, the heat dissipation device is a copper component.
The beneficial effects of the above technical scheme are that: it has good heat-conducting property.
Drawings
Fig. 1 is a side view of a display device according to an embodiment of the present invention;
fig. 2 is a front view of a partial component of the display device according to an embodiment of the present invention;
fig. 3 is a side view of the structure of the clamp according to an embodiment of the present invention;
fig. 4 is an assembly view of the heat dissipation device and the rear housing of the display device body in the embodiment of the present invention.
In the figure: 1 display device body, 21 cord fabric, 22 reel, 221 opening, 23 reel, 24 driving piece, 25 edging strip, 26 clamp, 261 clamp body, 262 hoop, 27 shell, 3 heat dissipation device, 31 metal shell and 32 heat dissipation fin.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, the present embodiment provides a display device, including a display device body 1 and a dust-shielding rolling shutter assembly, where the dust-shielding rolling shutter assembly is installed at an upper end of the display device body 1, and has a curtain fabric 21, and the dust-shielding rolling shutter assembly is configured to unwind the curtain fabric 21 so that the curtain fabric 21 covers a front side of the display device body 1, or wind the curtain fabric 21 so that the front side of the display device body 1 is exposed, and by setting the dust-shielding rolling shutter assembly, the curtain fabric can be unwound when the display device body is not used, and the curtain fabric covers a front side of a screen of the display device body so as to shield dust, and when the display device body is used, the curtain fabric can be wound.
In the technical scheme, the display device body 1 is a computer liquid crystal display screen or a liquid crystal television, and the display screen is expensive and easy to accumulate dust.
As shown in fig. 1 and fig. 2, in the above technical solution, the dust-shielding roller blind assembly further includes a winding drum 22, a winding shaft 23 and a driving member 24, the winding drum 22 is in a straight bar shape and horizontally disposed at the upper end of the display device body 1, two ends of the winding drum 22 are close to two ends of the display device body 1, a straight bar-shaped opening 221 is disposed at the front side of the winding drum 22 along the length direction thereof, two ends of the opening 221 extend to be close to two ends of the winding drum 22, the winding shaft 23 is coaxially disposed in the winding drum 22, and two ends thereof extend to be close to two ends of the winding drum 22, an annular gap is formed between the winding shaft 23 and the inner wall of the winding drum 22, and two ends of the winding shaft 23 are rotatably connected to two ends of the winding drum 22 through a connecting member, the driving member 24 is mounted at one end of the winding drum 22, and a driving end thereof is in transmission connection with the winding shaft 23, one end of the curtain cloth 21 extends into the winding drum 22 through the opening 221 and is connected with the winding shaft 23, the other end of the curtain cloth 21 is provided with an edge covering strip 25 for balancing weight, the driving piece 24 is used for driving the winding shaft 23 to rotate forwards or backwards to unwind or wind the curtain cloth 21, the structure is compact, and the curtain cloth can be stored in the winding drum after being wound, so that the curtain cloth is more attractive. Preferably, two ends of the winding drum 22 are sealed, and two ends of the winding shaft are rotatably connected with two ends of the winding drum (the two end parts of the winding drum respectively form the connecting piece). Further preferably, the two ends of the edge covering strip are flush with the two sides of the cord fabric, and when the cord fabric is wound, the reel is wound until the edge covering strip abuts against the winding drum (the cross section of the edge covering strip is larger than the size of the opening, so that the edge covering strip cannot penetrate through the opening to enter the winding drum).
As shown in fig. 3, in the above technical solution, two ends of the winding drum 22 are detachably mounted on the upper end of the display device body 1 through clamps 26, respectively, so that the dust-shielding roller blind assembly can be flexibly detached from the display device body. Wherein, anchor clamps 26 includes clip body 261 and a hoop 262, the mouth of clamp of clip body 261 is down, hoop 262 is installed the upper end of clip body 261, hoop 262 is used for the cover to establish the one end of reel 22, clip body 261 is in for the detachable centre gripping the upper end of display device body 1, its simple structure, simple to operate. The structure of the clamp body is similar to that of the clamp disclosed in CN205841075U, and the hoop in this application is a rubber ring sleeve, which belongs to the prior art and is not described herein again.
In the above technical solution, the driving member 24 is a servo brake motor, so that the rotation speed and rotation time of the driving member can be precisely controlled, the unwinding and winding lengths of the curtain cloth are proper, and the reel is in a braking state when the driving member stops running. And a driving shaft of the servo brake motor is coaxially connected and fixed with the reel.
Wherein, still include casing 27 and lifting switch among the above-mentioned technical scheme, casing 27 is installed reel 22 is equipped with the one end of driving piece 24, just driving piece 24 is located in casing 27, lifting switch installs on casing 27, driving piece 24 passes through lifting switch is connected with the power electricity, lifting switch is used for switching driving piece 24 corotation or reversal, its simple structure, and control is convenient, makes whole dust-proof roll curtain subassembly more pleasing to the eye simultaneously, wherein, lifting switch is current product, the preferred lifting switch that specifically can refer to current projection curtain.
The whole dust-shielding roller shutter assembly is similar to the existing electric projection curtain, belongs to the prior art, and is not described herein again. The size of the curtain cloth is based on the fact that the curtain cloth can completely cover the screen of the display device body after being unwound.
As shown in fig. 1 and 4, the above technical solution further includes a heat dissipation device 3 embedded at a position close to the circuit board of the display device body 1 at the rear side, so that the heat dissipation function of the display device body is better, and the display device body can maintain good heat dissipation performance under the condition of smaller thickness. The heat dissipation device 3 includes a metal shell 31, wherein the metal shell is a flat cubic shell, the metal shell 31 is embedded at a position close to the circuit board of the display device body 1 at the rear side of the display device body, and the metal shell 31 is located at one side of the display device body 1 and the inner side wall of the shell 27 is uniformly distributed with heat dissipation fins 32. The heat dissipation device 3 is a copper member, and has good heat conduction performance. Wherein, heat abstractor with can press from both sides between the circuit board in the display device body and establish the one deck heat conduction silica gel, so utilize heat conduction silica gel quick with the radiating heat conduction of circuit board to the metal casing to make its heat conductivility better, heat conduction silica gel possesses good insulating properties in addition. The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A display apparatus includes a display apparatus body (1) and a dust-shielding rolling shutter assembly mounted at an upper end of the display apparatus body (1) and having a curtain cloth (21) to unwind the curtain cloth (21) so that the curtain cloth (21) covers a front side of the display apparatus body (1) or to roll up the curtain cloth (21) so that the front side of the display apparatus body (1) is exposed.
2. The display device according to claim 1, wherein the display device body (1) is a computer liquid crystal display screen or a liquid crystal television.
3. The display device according to claim 2, wherein the dust-shielding roller shutter assembly further comprises a roller (22), a roller (23) and a driving member (24), the roller (22) is in a straight bar shape and horizontally disposed at the upper end of the display device body (1), two ends of the roller (22) are close to two ends of the display device body (1), the front side of the roller (22) is provided with a straight bar-shaped opening (221) along the length direction thereof, two ends of the opening (221) extend to two ends close to the roller (22), the roller (23) is coaxially disposed in the roller (22), and two ends thereof extend to two ends close to the roller (22), an annular gap is provided between the roller (23) and the inner wall of the roller (22), and two ends of the roller (23) are rotatably connected with two ends of the roller (22) through a connecting member, the driving piece (24) is installed at one end of the winding drum (22), the driving end of the driving piece is in transmission connection with the winding drum (23), one end of the curtain cloth (21) extends into the winding drum (22) through the opening (221) and is connected with the winding drum (23), an edge wrapping strip (25) used for balancing weight is arranged at the other end of the curtain cloth (21), and the driving piece (24) is used for driving the winding drum (23) to rotate forwards or backwards so as to unwind or wind the curtain cloth (21).
4. The display device according to claim 3, wherein both ends of the roll (22) are detachably mounted on the upper end of the display device body (1) by means of clamps (26), respectively.
5. The display device according to claim 4, wherein the clamp (26) comprises a clamp body (261) and a hoop (262), the mouth of the clamp body (261) faces downwards, the hoop (262) is installed at the upper end of the clamp body (261), the hoop (262) is used for sleeving one end of the winding drum (22), and the clamp body (261) is used for detachably clamping the upper end of the display device body (1).
6. A display device as claimed in any one of claims 3 to 5, characterized in that the drive member (24) is a servo brake motor.
7. The display device according to claim 6, further comprising a housing (27) and a lifting switch, wherein the housing (27) is installed at one end of the winding drum (22) provided with the driving member (24), the driving member (24) is located in the housing (27), the lifting switch is installed on the housing (27), the driving member (24) is electrically connected with a power supply through the lifting switch, and the lifting switch is used for switching the driving member (24) to rotate forwards or backwards.
8. The display apparatus according to claim 7, further comprising a heat sink (3) embedded at a position near a circuit board of the display apparatus body (1) on a rear side thereof.
9. The display device according to claim 8, wherein the heat sink (3) comprises a metal shell (31), the metal shell (31) is embedded at a position close to the circuit board of the display device body (1) at the rear side of the display device body, and heat dissipation fins (32) are fully distributed on one side of the metal shell (31) in the display device body (1) and on the inner side wall of the housing (27).
10. A display device as claimed in claim 9, characterized in that the heat sink (3) is a copper member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120414477.XU CN214377415U (en) | 2021-02-25 | 2021-02-25 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120414477.XU CN214377415U (en) | 2021-02-25 | 2021-02-25 | Display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214377415U true CN214377415U (en) | 2021-10-08 |
Family
ID=77966429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120414477.XU Active CN214377415U (en) | 2021-02-25 | 2021-02-25 | Display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214377415U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275638A (en) * | 2022-01-19 | 2022-04-05 | 无锡星际智慧物流有限公司 | Wisdom logistics storage real-time supervision display device |
-
2021
- 2021-02-25 CN CN202120414477.XU patent/CN214377415U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275638A (en) * | 2022-01-19 | 2022-04-05 | 无锡星际智慧物流有限公司 | Wisdom logistics storage real-time supervision display device |
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