CN221008538U

CN221008538U - LCD display screen with safeguard function

Info

Publication number: CN221008538U
Application number: CN202323064447.9U
Authority: CN
Inventors: 许侃; 王敬敏; 张静
Original assignee: Anhui Chuwei Electronic Technology Co ltd
Current assignee: Anhui Chuwei Electronic Technology Co ltd
Priority date: 2023-11-14
Filing date: 2023-11-14
Publication date: 2024-05-24
Anticipated expiration: 2033-11-14

Abstract

The utility model discloses an LCD display screen with a protection function, which relates to the technical field of LCD display screens, and comprises two horizontally arranged brackets, wherein three first hollow sleeves are sleeved on the outer surfaces of the two brackets, a support shell is fixedly connected with the outer surfaces of the three corresponding first hollow sleeves together, a support base is clamped at the bottom end of the support shell, first bolts are inserted into two sides of the bottom end of the support shell and two ends of the support base together, a heat radiating device is arranged at the top end of the support shell, protective covers are rotatably connected at two ends of the support shell, explosion-proof and wear-proof glass is fixedly connected at one end of each protective cover, and rain-proof plates are fixedly connected at the top ends of the two brackets.

Description

LCD display screen with safeguard function

Technical Field

The utility model relates to the technical field of LCD display screens, in particular to an LCD display screen with a protection function.

Background

The LCD display screen is a planar ultrathin display device, which consists of a certain number of color or black-and-white pixels, is placed in front of a light source or a reflecting surface, has very low power consumption, is favored by engineers, is suitable for electronic equipment using batteries, and mainly adopts the principle that the current stimulates liquid crystal molecules to generate points, lines and surfaces to form pictures by matching with back tubes, and the LCD overcomes the defects of huge volume, power consumption and flickering of a CRT.

However, the prior art has the following problems:

Firstly, the internal electric wires of the display screen on the market are damaged, the display screen is required to be detached for maintenance and checking circuits, the operation is complex, damaged screen parts cannot be replaced quickly, and the use of the display screen is seriously affected.

Secondly, many places of the display screen on the market at present need the display screen to work for a long time, and because the display screen works for a long time, the circuit in the display screen can heat up and generate heat, and the display screen can be damaged because the heat cannot be dissipated for a long time.

In view of the above problems, the inventors propose an LCD display with a protection function for solving the above problems.

Disclosure of utility model

In order to solve the problem that the damaged screen parts cannot be replaced quickly and the long-time working circuit of the display screen can be heated up and generate heat to cause damage; the utility model aims to provide an LCD display screen with a protection function.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an LCD display screen with safeguard function, which comprises a bracket, the support is the level and is provided with two, two the surface of support has all cup jointed three first hollow cover, and the position is corresponding three the surface of first hollow cover is fixedly connected with support housing jointly, support housing's bottom joint has the support base, support housing's bottom both sides and support base's both ends have inserted first bolt jointly, support housing's top is equipped with heat abstractor, support housing's both ends all rotate and are connected with the visor, the one end fixedly connected with explosion-proof abrasionproof glass of visor, two the common fixedly connected with of top of support is rain-proof board, two the one end both sides of visor all are equipped with telescoping device, support housing's inside is equipped with elevating gear, elevating gear includes two support columns, two the equal fixedly connected with of surface of support column is a plurality of equi-spaced fixed blocks that distribute, two support column's surface has cup jointed two double-sided bottom plate jointly, the first through groove of formula has all been seted up to one end both sides of double-sided bottom plate, the bottom plate's bottom fixedly connected with heat abstractor, the bottom of support housing has a roller block, two side-plate's bottom fixedly connected with spring carrier block, two end-plates have two end-plates through the inner wall of two side-plates, two side-plates have two end-plates fixedly connected with one end-support blocks, two end-support blocks fixedly connected with one end-bar, two end-bar has two side-bars fixedly connected with a briquetting, two end-bar has a briquetting, two end-bar end to have and two end-bar, and two end-bar that has a briquetting, and is fixedly connected to be connected to one end, the first through grooves formed in the two sides of the double-sided bottom plate slide on the outer surfaces of the supporting column and the chute respectively, otherwise, the double-sided bottom plate of the rotating rod descends, and the top end of the rotating rod is connected with the middle of the bottom end of the supporting rod in a penetrating manner.

Preferably, the heat abstractor includes the second backup pad, the spout has been seted up on the top of supporting shell, the spout uses with the cooperation of second backup pad, the one end fixedly connected with motor of second backup pad, the through-type second through groove has been seted up on the top of supporting shell, the equal fixedly connected with pinion rack of both sides inner wall of second through groove, two the one end joint engagement of the opposite face of pinion rack is connected with the gear, the output of motor runs through the gear and fixedly connected with fan, and the motor drives the fan and slides in the inner wall of second through groove, and the fan work can be for the display screen cooling.

Preferably, the telescopic device comprises two fixing plates, two first supporting plates are fixedly connected to the inner walls of two sides of the supporting shell, one end of each fixing plate is fixedly connected to two sides of one end of the protective cover, one end of each fixing plate is fixedly connected to one end of each first supporting plate, two opposite ends of each fixing plate are fixedly connected with semicircular plates, fourth grooves are formed in one ends of opposite sides of each semicircular plate, fourth rotating shafts are connected to the inner walls of two sides of each fourth groove in a rotating mode, second hollow sleeves are sleeved on the outer surfaces of the fourth rotating shafts in a sleeved mode, two third fixing plate fixing plates respectively drive second hollow sleeves sleeved on the outer surfaces of third grooves of the fourth grooves formed in the semicircular plates to move, one outer surface of each second hollow sleeve is fixedly connected with a push rod, one end of each push rod is fixedly connected with a piston, the other outer surface of each second hollow sleeve is fixedly connected with a plug sleeve, and one end of each push rod is attached to the outer surface of each plug sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, by arranging the lifting device, under the action that the rotating rod drives the turntable to rotate in the inner wall of the fixed frame, the double-sided bottom plate is lifted up through the chute arranged on one side of the pressing block, the first through grooves arranged on two sides of the double-sided bottom plate slide on the outer surfaces of the supporting column and the chute respectively, and conversely, the double-sided bottom plate of the rotating rod descends, so that the aim of rapidly replacing damaged screen parts is fulfilled.

According to the utility model, by arranging the heat dissipation device, the fan moves in the inner wall of the second through groove under the action that the gear moves between the two toothed plates, so that the purpose of avoiding damage caused by heating of a long-time working circuit of the display screen is achieved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic view showing an opened state of the protective cover of the present utility model.

Fig. 3 is a schematic structural view of the telescopic device of the present utility model.

Fig. 4 is a schematic structural view of the lifting device of the present utility model.

Fig. 5 is an exploded view of the lifting device of the present utility model.

Fig. 6 is a schematic view of a part of the structure of the lifting device of the utility model.

Fig. 7 is a schematic structural diagram of a heat dissipating device according to the present utility model.

Fig. 8 is a schematic view of another view structure of the heat dissipating device according to the present utility model.

Fig. 9 is a schematic view of a portion of the telescopic device according to the present utility model.

Fig. 10 is a schematic view of another part of the telescopic device according to the present utility model.

In the figure: 1. a bracket; 2. a first hollow sleeve; 4. a lifting device; 5. a heat sink; 6. a protective cover; 7. a telescoping device; 8. a first support plate; 9. rain-proof board; 10. explosion-proof and wear-proof glass; 11. a support housing; 12. a support base; 13. a first bolt; 401. a support column; 402. a fixed block; 403. a double-sided base plate; 404. a first through groove; 405. a fixed frame; 406. a turntable; 407. a support rod; 408. a third through slot; 409. a spring; 410. a slide block; 411. briquetting; 412. a chute; 413. a rotating rod; 51. a chute; 52. a second support plate; 53. a motor; 54. a second through slot; 55. a toothed plate; 56. a gear; 57. a blower; 71. a fixing plate; 72. a semicircular plate; 73. a fourth slot; 74. a fourth rotating shaft; 75. a second hollow sleeve; 76. a push rod; 77. a piston; 78. a plug sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: as shown in fig. 1-10, the utility model provides an LCD display screen with a protection function, which comprises a bracket 1, wherein two brackets 1 are horizontally arranged, three first hollow sleeves 2 are sleeved on the outer surfaces of the two brackets 1, the outer surfaces of the three first hollow sleeves 2 corresponding to each other in position are fixedly connected with a support shell 11 together, the top end of the support shell 11 is provided with a heat dissipation device 5, both ends of the support shell 11 are rotatably connected with a protective cover 6, one end both sides of the two protective covers 6 are respectively provided with a telescopic device 7, the inside of the support shell 11 is provided with a lifting device 4, the lifting device 4 comprises two support columns 401, the outer surfaces of the two support columns 401 are fixedly connected with a plurality of equally-spaced fixed blocks 402, the outer surfaces of the two support columns 401 are jointly sleeved with a double-sided bottom plate 403, one end both sides of the double-sided bottom plate 403 are respectively provided with a through slot 411, the middle part of the bottom end of the double-sided bottom plate 403 is fixedly connected with a fixed frame 405, the inner wall of the fixed frame 405 is provided with a rotary table 406, the bottom end of the rotary table 406 is provided with a support rod 407, the bottom end of the rotary table 406 is fixedly connected with a rotating rod 413, the support rod 413 drives the support rod 407 to move, and the support rod 407 to press the two ends to move. The top end of the rotating rod 413 is connected with the middle part of the bottom end of the supporting rod 407 in a penetrating way.

The telescoping device 7 includes two fixed plates 71, the one end of the opposite face of two fixed plates 71 is all fixedly connected with semicircle board 72, and the fourth groove 73 has all been seted up to the one end of the opposite face of two semicircle boards 72, the both sides inner wall of two fourth grooves 73 rotates jointly and is connected with fourth pivot 74, the surface of two fourth pivots 74 has all cup jointed second hollow cover 75, the surface fixedly connected with push rod 76 of one of them second hollow cover 75, and the one end fixedly connected with piston 77 of push rod 76, the surface fixedly connected with plug bush 78 of another second hollow cover 75, the surface of push rod 76 cup joints with the one end of plug bush 78.

By adopting the above technical scheme, under the action of the telescopic device 7 between the first supporting plate 8 and the protective cover 6, the two third fixing plates 71 respectively drive the second hollow sleeves 75 sleeved on the outer surfaces of the fourth rotating shafts 74 which are arranged on the inner walls of the two sides of the fourth grooves 73 and are formed by the semicircular plates 72 to move, and the two second hollow sleeves 75 respectively drive the push rods 76 to slide in the inner walls of the plug sleeves 78.

The third tee bend groove 408 has been seted up at the both ends of bracing piece 407, and the spring 409 of all fixedly connected with of one side inner wall of two third tee bend grooves 408, the one end fixedly connected with slider 410 of two springs 409, the one end fixedly connected with briquetting 411 of two sliders 410, chute 412 has all been seted up to the one end both sides of two briquetting 411.

Through adopting above-mentioned technical scheme, the briquetting 411 at the movable both ends of bracing piece 407 is laminated with a plurality of fixed blocks 402 that support column 401 is fixed respectively, and the chute 412 that briquetting 411 offered touches fixed block 402 and inwards contracts, and briquetting 411 drives slider 410 and remove, and slider 410 drives spring 409 and slides in the inner wall of the third tee bend groove 408 that bracing piece 407 offered, lifts up double-sided bottom plate 403 through chute 412 that briquetting 411 one side offered, and first logical groove 404 that double-sided bottom plate 403 both sides offered slides at the surface of support column 401 and chute 412 respectively, and rotation bull stick 413 double-sided bottom plate 403 can descend on the contrary, is fixed with both ends of double-sided bottom plate 403 respectively with two display screens.

The bottom joint of support casing 11 has support base 12, and the bottom both sides of support casing 11 are inserted jointly with the both ends of support base 12 and are equipped with first bolt 13.

By adopting the above technical scheme, inserting two first bolts 13 can make the support base 12 and the support housing 11 more firm.

Two first support plates 8 are fixedly connected to the inner walls of the two sides of the support housing 11, wherein one ends of two fixing plates 71 on the same side are fixedly connected to two sides of one end of the protective cover 6 respectively, and one ends of two fixing plates 71 on the other same side are fixedly connected to one ends of two first support plates 8 respectively.

By adopting the above technical scheme, the two protective covers 6 are respectively lifted slowly by the telescopic devices 7 between the two protective covers 6 and the first support plates 8 fixed on the inner walls of the two sides of the support shell 11.

The outer surface of the pushrod 76 engages the inner wall of the sleeve 78.

By employing the above-described technique, the pushrod 76 can be moved within the sleeve 78 more easily.

One end of the protective cover 6 is fixedly connected with explosion-proof and wear-proof glass 10, and the top ends of the two brackets 1 are fixedly connected with a rain-proof plate 9.

By adopting the technical scheme, the explosion-proof and wear-proof glass 10 can prevent cracking, and the rain-proof plate 9 can prevent rain.

Embodiment two: as shown in fig. 7-8, the heat dissipating device 5 includes a second supporting plate 52, a sliding groove 51 is formed in the top end of the supporting housing 11, the sliding groove 51 is matched with the second supporting plate 52, a motor 53 is fixedly connected to one end of the second supporting plate 52, a through second through groove 54 is formed in the top end of the supporting housing 11, toothed plates 55 are fixedly connected to inner walls of two sides of the second through groove 54, gears 56 are meshed and connected to one ends of opposite faces of the two toothed plates 55 together, an output end of the motor 53 penetrates through the gears 56 and is fixedly connected with a fan 57, the motor 53 drives the fan 57 to slide in the inner wall of the second through groove 54, and the fan 57 can cool a display screen when working.

Through adopting above-mentioned technical scheme, start motor 53 in heat abstractor 5, the output rotation of motor 53 drives gear 56 and slides between two pinion racks 55, and motor 53 drives second backup pad 52 and slides in the inner wall of spout 51, and motor 53 drives fan 57 and slides in the inner wall of second through groove 54, and fan 57 work can cool down for the display screen, avoids the display screen to receive the heat dissipation for a long time and lead to the display screen damage.

Working principle: firstly, respectively opening the protective covers 6 which are rotatably connected with the two ends of the supporting shell 11, respectively slowly lifting the protective covers 6 by the telescopic devices 7 between the two protective covers 6 and the first supporting plates 8 fixed on the inner walls of the two sides of the supporting shell 11, removing the first bolts 13 on the two ends of the supporting base 12 to take off the supporting base 12, rotating the rotating rod 413 in the lifting device 4, rotating the rotating rod 413 to drive the rotating disc 406 to rotate in the inner wall of the fixed frame 405 fixedly connected with the bottom end of the double-sided bottom plate 403, driving the supporting rod 407 to move by the rotating rod 413, respectively attaching the pressing blocks 411 on the two ends of the supporting rod 407 to a plurality of fixed blocks 402 fixed by the supporting column 401, enabling the chute 412 arranged on the pressing block 411 to touch the fixed blocks 402 to shrink inwards, driving the sliding block 410 to move by the pressing block 411, driving the spring 409 to slide in the inner wall of the third tee groove 408 arranged on the supporting rod 407, lifting the double-sided bottom plate 403 by the chute 412 arranged on one side of the pressing block 411, the first through grooves 404 formed on two sides of the double-sided base plate 403 slide on the outer surfaces of the supporting column 401 and the chute 412 respectively, otherwise, the double-sided base plate 403 of the rotary rod 413 is rotated to descend, the two display screens are respectively fixed with two ends of the double-sided base plate 403, the supporting base 12 is replaced and respectively inserted with the first bolts 13, the two protective covers 6 are respectively covered, under the action of the telescopic device 7 between the first supporting plate 8 and the protective covers 6, the two third fixing plates 71 respectively drive the second hollow sleeves 75 sleeved on the outer surfaces of the fourth rotating shafts 74 rotating on two side inner walls of the fourth through grooves 73 formed on the semicircular plate 72 to move, the two second hollow sleeves 75 respectively drive the push rods 76 to slide in the inner walls of the sleeve 78, the motor 53 in the heat dissipating device 5 is started, the output end of the motor 53 rotates to drive the gear 56 to slide between the two toothed plates 55, the motor 53 drives the second supporting plate 52 to slide in the inner wall of the sliding groove 51, the motor 53 drives the fan 57 to slide in the inner wall of the second through groove 54, the fan 57 can cool the display screen when working, and the display screen is prevented from being damaged due to the fact that the display screen cannot work for a long time and heat is not dissipated.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. An LCD display screen with protection function, comprising a bracket (1), characterized in that: the support (1) is horizontally provided with two, the outer surfaces of the two supports (1) are sleeved with three first hollow sleeves (2), the outer surfaces of the three first hollow sleeves (2) corresponding to each other in position are fixedly connected with a support shell (11) together, the top end of the support shell (11) is provided with a heat radiating device (5), two ends of the support shell (11) are rotatably connected with protective covers (6), two sides of one end of each protective cover (6) are provided with telescopic devices (7), and the inside of the support shell (11) is provided with a lifting device (4);

lifting device (4) include two support column (401), two the equal fixedly connected with of surface of support column (401) is a plurality of fixed blocks (402) that are equidistant distribution, two the surface of support column (401) has cup jointed double-sided bottom plate (403) jointly, first logical groove (404) of through-type are all seted up to the one end both sides of double-sided bottom plate (403), the bottom middle part fixedly connected with fixed frame (405) of double-sided bottom plate (403), the inner wall of fixed frame (405) is equipped with carousel (406), the bottom of carousel (406) is equipped with bracing piece (407), the bottom fixedly connected with bull stick (413) of carousel (406), the top of bull stick (413) and the bottom middle part through-connection of bracing piece (407).

2. An LCD display with protection function as claimed in claim 1, wherein: the heat dissipation device (5) comprises a second supporting plate (52), a sliding groove (51) is formed in the top end of the supporting shell (11), the sliding groove (51) is matched with the second supporting plate (52) for use, one end of the second supporting plate (52) is fixedly connected with a motor (53), a through-type second through groove (54) is formed in the top end of the supporting shell (11), toothed plates (55) are fixedly connected to the inner walls of two sides of the second through groove (54), gears (56) are connected to one ends of opposite faces of the toothed plates (55) in a meshed mode, and the output end of the motor (53) penetrates through the gears (56) and is fixedly connected with a fan (57).

3. An LCD display with protection function as claimed in claim 1, wherein: the telescopic device (7) comprises two fixing plates (71), one ends of opposite faces of the fixing plates (71) are fixedly connected with semicircular plates (72), one ends of opposite faces of the two semicircular plates (72) are provided with fourth grooves (73), two inner walls of two sides of the fourth grooves (73) are jointly connected with fourth rotating shafts (74) in a rotating mode, the outer surfaces of the fourth rotating shafts (74) are sleeved with second hollow sleeves (75), one of the outer surfaces of the second hollow sleeves (75) is fixedly connected with a push rod (76), one end of the push rod (76) is fixedly connected with a piston (77), the other end of the push rod (76) is fixedly connected with a plug sleeve (78), and the outer surface of the push rod (76) is sleeved with one end of the plug sleeve (78).

4. An LCD display with protection function as claimed in claim 1, wherein: third tee bend groove (408) have been seted up at the both ends of bracing piece (407), two the equal fixedly connected with spring (409) of one side inner wall in third tee bend groove (408), two the one end fixedly connected with slider (410) of spring (409), two the one end fixedly connected with briquetting (411) of slider (410), two chute (412) have all been seted up to the one end both sides of briquetting (411).

5. An LCD display with protection function as claimed in claim 1, wherein: the bottom joint of support casing (11) has support base (12), the bottom both sides of support casing (11) are equipped with first bolt (13) with the both ends of support base (12) jointly.

6. A LCD display screen with a protective function as claimed in claim 3, wherein: two first backup pads (8) are fixedly connected with the both sides inner wall of support casing (11), wherein two of two homonymy fixed plate (71) one end respectively with the one end both sides fixed connection of visor (6), wherein the one end of two other homonymies fixed plate (71) respectively with the one end fixed connection of two first backup pads (8).

7. A LCD display screen with a protective function as claimed in claim 3, wherein: the outer surface of the push rod (76) is attached to the inner wall of the plug sleeve (78).

8. An LCD display with protection function as claimed in claim 1, wherein: one end of the protective cover (6) is fixedly connected with explosion-proof and wear-proof glass (10), and the top ends of the two brackets (1) are fixedly connected with a rain-proof plate (9) together.