CN214252813U

CN214252813U - Waterproof shockproof liquid crystal display

Info

Publication number: CN214252813U
Application number: CN202023324926.6U
Authority: CN
Inventors: 周建民
Original assignee: Changzhou Hongguang Instrument Accessories Co ltd
Current assignee: Changzhou Hongguang Instrument Accessories Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-21
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a waterproof shockproof liquid crystal display relates to liquid crystal display technical field, including the display screen, the outer wall fixedly connected with display screen shell of display screen, two the connecting axle has been cup jointed in the inner wall slip of spring, two the connecting axle is close to the one end fixedly connected with fixed round pin piece of display screen, two No. two the fixed slot has been seted up on the top of fixed round pin piece, the top of connecting the shell is located connects shell both sides corner fixedly connected with fixed axle piece, two the one end of fixed axle piece is rotated and is connected with the axis of rotation, the outer wall of axis of rotation is fixed and has been cup jointed the dust guard. The utility model discloses a height of four draw bars and the outer wall highly uniform of display screen shell, be convenient for can follow the bottom when dismantling and maintain or change the display screen jack-up easily and fix the display screen that makes the display screen can not drop because of vibrations with the display screen shell and the inside display screen of display screen shell, the convenience of also being convenient for simultaneously installation and dismantlement.

Description

Waterproof shockproof liquid crystal display

Technical Field

The utility model relates to a liquid crystal display technical field specifically is a waterproof shockproof liquid crystal display.

Background

The LCD screen is one kind of planar display and is used for the screen display of TV set and computer. The display screen has the advantages of low power consumption, small volume and low radiation, and the liquid crystal display screen uses liquid crystal solution in two polarized materials, so that the crystal can be rearranged to achieve the purpose of imaging when current passes through the liquid.

Among the prior art, current liquid crystal display is at the in-process that uses, waterproof and shockproof function has been possessed, can follow in the rainwater and not influence the use, can still can use in violent shake, but when the installation is dismantled, because fixed mode is different, it is very inconvenient when the installation is dismantled, simultaneously because the display screen of majority is mostly the curved surface, so the in-process of stewing and the groove of connecting the display screen accumulate the dust very easily, can lead to the loss or the damage of display screen, it is convenient that an installation is dismantled to meet an urgent need, prevent the liquid crystal display of dust accumulation in the groove.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: it is convenient in order to solve the installation dismantlement, prevents the dust accumulation in the problem of groove, provides a waterproof shockproof liquid crystal display.

In order to achieve the above object, the utility model provides a following technical scheme: a waterproof and shockproof liquid crystal display screen comprises a display screen, wherein a display screen shell is fixedly connected to the outer wall of the display screen, a water flowing groove is formed in the top end of the display screen shell, the bottom end of the water flowing groove is positioned on one side of the display screen, water conveying grooves are formed in positions close to two ends of the display screen shell, a first fixing groove is formed in the position, close to the center of two ends of the display screen shell, of the top end of the display screen shell, a first fixing groove is formed in the position, close to the bottom end of the first fixing groove, a sliding strip is fixedly connected to the positions, close to the two clamping groove, of two ends of the outer wall of the display screen shell, a connecting shell is connected with the outer walls of the four sliding strips in a sleeved mode, pin grooves are formed in the positions, of the center of two ends of the connecting shell, push plates are slidably connected to the inner portions of the two pin grooves, and springs are fixedly connected to the ends, close to the display screen, of the two push plates, two the connecting axle has been cup jointed in the inner wall slip of spring, two the one end fixedly connected with fixed round pin piece that the connecting axle is close to the display screen, two No. two the fixed slot has been seted up on the top of fixed round pin piece, the top of connecting the shell is located the fixed axle piece of fixedly connected with of connecting shell both sides corner, two the one end of fixed axle piece is rotated and is connected with the axis of rotation, the dust guard has been cup jointed to the outer wall of axis of rotation fixedly.

Preferably, the heights of the four sliding strips are consistent with the height of the outer wall of the display screen shell, and the height of the display screen shell is consistent with the height of the connecting shell.

Preferably, the top of connecting the shell is seted up the fixed slot that matches mutually with the outer wall of display screen shell and draw runner, two the opening part of cotter way and two cotter ways is located same water flat line, two the inner wall that the opening part was kept away from to the outer wall of push pedal and two cotter ways matches mutually, two the inner wall of spring matches mutually with the outer wall of two connecting axles, two the outer wall of fixed round pin piece matches mutually with the inner wall that two cotter ways are close to the opening part of display screen, two the outer wall height of connecting axle and the inner wall highly uniform that two cotter ways are close to the opening part of display screen, two the inner wall that the opening part of display screen was kept away from to the cotter way slightly is less than the outer wall of two push pedals.

Preferably, the rotating shaft is rotatably connected with the two fixed shaft blocks through a bearing, a fixing groove matched with the outer wall of the rotating shaft is formed in one end of the dustproof plate, the length of the dustproof plate is consistent with that of the rotating shaft, and one end, located on the rotating shaft, of the dustproof plate is semicircular.

Preferably, the size of the inner wall of the first fixing groove is identical to that of the inner wall of the second fixing groove, and the outer walls of the two fixing pin blocks are matched with the inner walls of the two clamping pin grooves.

Preferably, the water delivery tank is connected to a wheel leading to the electric vehicle.

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

1. the utility model discloses a height of four draw bars and the outer wall highly uniform of display screen shell, the height of display screen shell and the highly uniform of being connected the shell, the fixed slot that matches mutually with the outer wall of display screen shell and draw bar is seted up on the top of connecting the shell, the opening part of two cotter ways and two cotter ways is located same water flat line, the inner wall that the opening part was kept away from to the outer wall of two push pedals and two cotter ways matches mutually, the inner wall of the opening part that the inner wall of two springs and two connecting axles match mutually, the outer wall of two fixed pin pieces matches mutually with the inner wall that two cotter ways are close to the opening part of display screen, the outer wall height of the opening part that the display screen was close to two cotter ways is highly uniform with two inner wall that the opening part of display screen was close to the cotter ways, the inner wall that the opening part of display screen was kept away from to two cotter ways slightly is less than the outer wall of two push pedals, be convenient for can jack up the display screen from the bottom easily when dismantling and maintain or change and fix the display screen shell and the inside display screen of display screen shell and display screen shell The display screen can not fall off due to vibration, and meanwhile, the installation and the disassembly are convenient and fast;

2. the utility model is rotationally connected with two fixed shaft blocks through a bearing through a rotating shaft, one end of a dustproof plate is provided with a fixed groove which is matched with the outer wall of the rotating shaft, the length of the dustproof plate is consistent with that of the rotating shaft, the dustproof plate is positioned at one end of the rotating shaft and is in a semicircle shape, the size of the inner wall of the first fixed groove is consistent with that of the inner wall of the second fixed groove, the outer walls of the two fixed pin blocks are matched with the inner walls of the two latch grooves, a water delivery groove is connected with the wheel position leading to the electric vehicle, the dustproof plate is convenient to stand when the device is not used, dust can not be accumulated on a display screen by the dustproof plate, the display screen shell and the connecting groove of the connecting shell are fixed with the fixing pin block by using the bolt, so that the device cannot fall off and water falling on the display screen is discharged through the water delivery groove, and meanwhile, the water cannot be discharged to passersby and the passersby.

Drawings

Fig. 1 is a schematic view of the overall appearance structure of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is a schematic view of the structure of the components of the device of the present invention;

fig. 4 is a schematic diagram of the display screen housing structure of the present invention.

In the figure: 1. a display screen; 2. a first fixing groove; 3. a water delivery tank; 4. a slide bar; 5. fixing the shaft block; 6. A dust-proof plate; 7. pushing the plate; 8. a spring; 9. a connecting shaft; 10. fixing the pin block; 11. connecting the shell; 12. A second fixing groove; 13. a pin slot; 14. a rotating shaft; 15. a latch slot; 16. a launder; 17. display screen shell.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, a waterproof and shockproof liquid crystal display screen comprises a display screen 1, a display screen housing 17 fixedly connected to an outer wall of the display screen 1, a water flowing groove 16 formed at a top end of the display screen housing 17, a water conveying groove 3 formed at a bottom end of the water flowing groove 16 and located at one side of the display screen 1 and close to two ends of the display screen housing 17, a first fixing groove 2 formed at a position of the top end of the display screen housing 17 close to a center of the two ends of the display screen housing 17, a first locking groove 15 formed at a bottom end of the first fixing groove 2, slide bars 4 fixedly connected to two ends of the outer wall of the display screen housing 17 close to the two locking grooves 15, a connecting housing 11 sleeved on outer walls of the display screen housing 17 and the four slide bars 4, pin grooves 13 formed at a center of the two ends of the connecting housing 11, push plates 7 slidably connected to the inside of the two pin grooves 13, a spring 8 fixedly connected to one ends of the two push plates 7 close to the display screen 1, connecting axle 9 has been cup jointed in the inner wall slip of two springs 8, two connecting axles 9 are close to the one end fixedly connected with fixed pin piece 10 of display screen 1, No. two fixed slots 12 have been seted up on the top of two fixed pin pieces 10, the top of connecting shell 11 is located the fixedly connected with fixed axle piece 5 of connecting shell 11 both sides corner, the one end of two fixed axle pieces 5 is rotated and is connected with axis of rotation 14, dust guard 6 has been cup jointed to the outer wall of axis of rotation 14, be convenient for make the device can install or dismantle the change in needs.

Please refer to fig. 4, the height of the four sliding bars 4 is the same as the height of the outer wall of the display screen housing 17, and the height of the display screen housing 17 is the same as the height of the connecting housing 11, so that the display screen can be easily jacked up from the bottom end for maintenance or replacement when being disassembled.

Please refer to fig. 3, the top end of the connecting housing 11 is provided with a fixing groove matching with the outer walls of the display screen housing 17 and the slide bar 4, the two pin grooves 13 and the openings of the two pin grooves 15 are located in the same horizontal line, the outer walls of the two push plates 7 and the inner walls of the two pin grooves 13 far away from the openings are matched with each other, the inner walls of the two springs 8 and the outer walls of the two connecting shafts 9 are matched with each other, the outer walls of the two fixing pin blocks 10 and the inner walls of the two pin grooves 13 near the openings of the display screen 1 are matched with each other, the height of the outer walls of the two connecting shafts 9 is the same as the height of the inner walls of the two pin grooves 13 near the openings of the display screen 1, the inner walls of the two pin grooves 13 far away from the openings of the display screen 1 are slightly smaller than the outer walls of the two push plates 7, so as to fix the display screen housing 17 and the display screen 1 inside the display screen housing 17 and prevent the display screen 1 from falling off due to vibration, meanwhile, the installation and the disassembly are convenient and fast.

Please refer to fig. 3, the rotating shaft 14 is rotatably connected to the two fixed shaft blocks 5 through a bearing, a fixed slot matched with the outer wall of the rotating shaft 14 is formed at one end of the dust-proof plate 6, the length of the dust-proof plate 6 is identical to that of the rotating shaft 14, the end of the dust-proof plate 6 located at the rotating shaft 14 is semicircular, so that the device can be placed still when not in use, and dust is prevented from accumulating at the connecting grooves of the display screen 1, the display screen housing 17 and the connecting housing 11 by the dust-proof plate 6.

Please refer to fig. 3, the size of the inner wall of the first fixing groove 2 is the same as the size of the inner wall of the second fixing groove 12, and the outer walls of the two fixing pin blocks 10 are matched with the inner walls of the two locking pin grooves 15, so that the display screen shell 17 and the fixing pin blocks 10 can be fixed by bolts, and the device can not fall off.

Referring to fig. 1, the water delivery channel 3 is connected to the wheels of the electric vehicle, so that water falling on the display screen 1 is discharged through the water delivery channel 3 without being discharged to passers-by and self-body.

The working principle is as follows: when the installation is carried out, the display screen 1 is fixedly connected inside the display screen shell 17, then the bottom ends of the display screen shell 17 and the slide bar 4 are aligned to the fixed groove at the top end of the connecting shell 11 and are placed down, when the upper surface of the display screen shell 17 is completely consistent with the upper surface of the connecting shell 11, the push plates 7 inside the pin grooves 13 at the two sides of the connecting shell 11 are pushed, the two connecting shafts 9 are driven by the two push plates 7 to push the two fixing pin blocks 10 to enter the inside of the two pin grooves 15, at the moment, the two fixing pin blocks 10 are fixedly clamped inside the two pin grooves 15 through the two first fixing grooves 2 and the two second fixing grooves 12 by using bolts, so that the installation and fixation work of the display screen 1 is completed, the display screen 1 cannot be damaged due to falling caused by vibration when the display screen is used, when the device is not used violently, the dustproof plate 6 can be driven by the rotation of the rotation shaft 14 to drive the display screen 1, The upper surfaces of the display screen shell 17 and the connecting shell 11 are covered, so that the situation that the device can not be used due to the accumulation of dust at the connecting groove of the display screen 1, the display screen shell 17 and the connecting shell 11 can be prevented, when the device needs to be used again, the dust-proof plate 6 can be turned over again through the rotation of the rotating shaft 14 to expose the display screen 1 for use and watching, when the device is rainy, rainwater contacted with the device can be collected to the positions of the two water conveying channels 3 through the water flowing channel 16, the rainwater is discharged to the wheel positions through the two water conveying channels 3, the rainwater cannot be scattered onto the body of a user and other people when the device is used in rainy days, the health hidden danger is caused to the body of the user and other people, when the device needs to be repaired or replaced by disassembling, the bolts in the first fixing grooves 2 can be disassembled, two fixed pin blocks 10 are pulled to the inside of two pin grooves 13 through two push plates 7 and two connecting shafts 9 under the tension of two springs 8, and then are pushed upwards from the bottom center of the device, and the inside of a connecting shell 11 is pushed out of a display screen shell 17 and a display screen 1, so that the device is convenient to repair or replace and is very easy and convenient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a waterproof shockproof liquid crystal display, includes display screen (1), its characterized in that: the outer wall of the display screen (1) is fixedly connected with a display screen shell (17), the top end of the display screen shell (17) is provided with a water flowing groove (16), the bottom end of the water flowing groove (16) is positioned at one side of the display screen (1), water conveying grooves (3) are arranged at positions close to two ends of the display screen shell (17), the top end of the display screen shell (17) is provided with a first fixing groove (2) at a position close to the center positions of two ends of the display screen shell (17), the bottom ends of two first fixing grooves (2) are provided with clamping pin grooves (15), the positions of two ends of the outer wall of the display screen shell (17) close to the two clamping pin grooves (15) are fixedly connected with sliding bars (4), the display screen shell (17) is sleeved with a connecting shell (11) together with the outer walls of the four sliding bars (4), the center positions of two ends of the connecting shell (11) are provided with pin grooves (13), two the inside sliding connection of cotter way (13) has push pedal (7), two one end fixedly connected with spring (8) that push pedal (7) is close to display screen (1), two connecting axle (9) have been cup jointed in the inner wall slip of spring (8), two one end fixedly connected with fixed round pin piece (10) that connecting axle (9) are close to display screen (1), two No. two fixed slot (12) have been seted up on the top of fixed round pin piece (10), the top of connecting shell (11) is located connecting shell (11) both sides corner fixedly connected with fixed axle piece (5), two the one end of fixed axle piece (5) is rotated and is connected with axis of rotation (14), dust guard (6) have been cup jointed to the outer wall of axis of rotation (14).

2. The liquid crystal display panel of claim 1, wherein: the heights of the four sliding strips (4) are consistent with the height of the outer wall of the display screen shell (17), and the height of the display screen shell (17) is consistent with the height of the connecting shell (11).

3. The liquid crystal display panel of claim 1, wherein: the top of connecting shell (11) is seted up the fixed slot that matches each other with the outer wall of display screen shell (17) and draw runner (4), two the opening part of cotter way (13) and two cotter ways (15) is located same water flat line, two the outer wall of push pedal (7) and the inner wall that the opening part was kept away from to two cotter ways (13) match each other, two the inner wall of spring (8) and the outer wall of two connecting axles (9) match each other, two the inner wall that the outer wall of fixed round pin piece (10) and two cotter ways (13) are close to the opening part of display screen (1) matches each other, two the outer wall height of connecting axle (9) and the inner wall height unanimity of the opening part that two cotter ways (13) are close to display screen (1), two the inner wall that the opening part of display screen (1) was kept away from to cotter way (13) slightly is less than the outer wall of two push pedals (7).

4. The liquid crystal display panel of claim 1, wherein: the rotating shaft (14) is rotatably connected with the two fixed shaft blocks (5) through a bearing, a fixing groove matched with the outer wall of the rotating shaft (14) is formed in one end of the dustproof plate (6), the length of the dustproof plate (6) is consistent with that of the rotating shaft (14), and one end, located on the rotating shaft (14), of the dustproof plate (6) is semicircular.

5. The liquid crystal display panel of claim 1, wherein: the size of the inner wall of the first fixing groove (2) is consistent with that of the inner wall of the second fixing groove (12), and the outer walls of the two fixing pin blocks (10) are matched with the inner walls of the two clamping pin grooves (15).

6. The liquid crystal display panel of claim 1, wherein: the water conveying tank (3) is connected to the wheels of the electric vehicle.