CN209980685U - A face guard for booth apart from LED display screen - Google Patents

Abstract

The utility model discloses a face shield for a small-spacing LED display screen, which comprises a screen face shield, wherein the screen face shield is designed into a square structure, fixed frames are fixedly clamped around the screen face shield, the positions of four vertex angles of each fixed frame are in threaded connection with fixed nuts, a concave groove is formed in the lower end surface of each fixed frame, and each concave groove comprises two transverse grooves and two vertical grooves; the utility model discloses a countersunk bolt, the thread fixing board, a slide block, the structural design of depressed groove and sealing silica gel pad, effectually make this display screen face guard have better water-proof effects, the inside condition of LED lamp plate has been avoided the rainwater infiltration to appear, the effectual display effect that leads to the water liquid seepage to advance LED display plate inside and influence LED display plate because of the water-proof effects of traditional display screen face guard of having solved, the problem of meeting water to cause LED lamp plate short circuit to burn out has also been solved simultaneously, avoid causing the condition of certain economic loss to appear because of the LED lamp plate burns out.

Description

A face guard for booth apart from LED display screen

Technical Field

The utility model relates to a LED screen face guard technical field, concretely relates to face guard for booth apart from LED display screen.

Background

With the development of society, the living standard of people is continuously improved, wherein the LED electronic equipment is often seen in people's real life, wherein the contrast of LED display screen is one of the important performance of display screen, and usually, in order to improve the contrast of LED display screen, people all install a layer of face guard on the display surface to improve and show the contrast.

LED display screen all has the installation at many large-scale shopping malls or building entrance, the inside display screen face guard of all installing of its display, but LED display screen on some large-scale shopping malls or buildings is all installed to the high building outside, when meetting rainy day can contact with the rainwater unavoidably, its rainwater probably sees through fixed frame and enters into inside the display screen, though the water guide through groove has all been seted up to current partial display screen face guard, but because the installation of face guard is threaded connection's mode, unavoidably have inside partial rainwater infiltration to the LED lamp plate, cause certain influence to the display effect of LED display plate piece, and still can cause the LED lamp plate short circuit and the condition of burning out appears when serious, consequently, it can prevent the rainwater from entering into the inside display screen face guard of LED lamp plate completely to necessarily design a section, thereby avoid above-mentioned problem to appear.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a face guard for booth apart from LED display screen has prevented the inside effect of rainwater infiltration LED lamp plate, thereby has effectively solved because of traditional face guard can not play waterproof completely and cause the inside problem that influences LED display plate display effect of rainwater infiltration LED lamp plate.

The utility model discloses a face guard for small-interval LED display screen, including the screen face guard, the screen face guard is the square structural design, the fixed frame that has all fixed joint all around of screen face guard, the equal threaded connection in position department of four apex angles of fixed frame has fixation nut, the lower terminal surface of fixed frame has seted up the depressed trench, the depressed trench includes two transverse grooves and two vertical grooves, the inside of two transverse grooves and two vertical grooves of depressed trench all swing joint has the slider, the lower terminal surface of a plurality of sliders all pastes and fixes has sealed silica gel pad, one side that a plurality of sliders are close to the fixed frame all has seted up two interface, wherein four in a plurality of interface are located the left and right sides position department that is close to two transverse grooves of depressed trench respectively, four in a plurality of interface are located both ends position department around two vertical grooves of close to the depressed trench respectively, the position department that is close to a plurality of interface respectively all has seted up the screw thread logical groove around the fixed frame, the inside of a plurality of interfaces is all movably inserted with the inserted bar and is led to the groove through the screw thread that the interface was seted up and is outstanding respectively in fixed frame's surface all around, and a plurality of inserted bars are outstanding in fixed frame position department on surface all around and all fixedly connected with bolt head.

The utility model discloses a face guard for booth apart from LED display screen, wherein the screw thread that the bayonet socket was all seted up through the bayonet socket to the one end that the bayonet socket was kept away from to a plurality of pegs graft pole leads to the groove and stands out in fixed frame's surface all around respectively, and the surface of a plurality of pegs graft pole just is close to the screw thread that the bayonet socket was seted up and leads to the equal fixedly connected with screw thread lagging of groove position department, and screw thread lagging and the screw thread that the bayonet socket was seted up lead to groove looks adaptation and mutual threaded connection.

The utility model discloses a face guard for booth apart from LED display screen, wherein fixed frame is including two horizontal poles and two montants, a plurality of openings have been seted up respectively to two horizontal poles of fixed frame and the up end of two montants, the inside of a plurality of openings and the equal fixedly connected with screw thread fixed plate of the position department that leans on, the inside of a plurality of openings and the equal fixedly connected with limit stop of below position department that is close to screw thread fixed plate, the equal threaded connection in inside of a plurality of screw thread fixed plates has the countersunk head bolt, the lower terminal surface of a plurality of countersunk head bolts all laminates each other through the up end of limit stop and slider.

The utility model discloses a face guard for booth apart from LED display screen, wherein a plurality of thread tightening plate's up end is all pasted and is fixed with elastic rubber cushion, and the lower terminal surface of a plurality of countersunk head bolt tip parts is located thread tightening plate upper surface and pastes fixed elastic rubber cushion directly over.

The utility model discloses a face guard for booth apart from LED display screen, wherein a plurality of kicking blocks of the equal fixedly connected with of up end of a plurality of sliders, a plurality of countersunk head bolts's lower terminal surface is located directly over a plurality of kicking blocks.

The utility model discloses a face guard for booth apart from LED display screen, wherein the screen face guard is located fixed frame's inboard and the position department that leans on down, fixed frame is close to one side of screen face guard and all has seted up the spout by last position department, the equal swing joint in inside of two spouts has the push rod, two push rods are "L" shape structural design, the equal fixedly connected with aluminium system metal sheet of lower terminal surface of two push rods, aluminium system metal sheet is located screen face guard directly over and shape size and hole site homogeneous phase adaptation, the one end that aluminium system metal sheet was kept away from to two push rods is located the top of kicking block and with the up end fixed connection of kicking block, a terminal surface that the kicking block was kept away from to two push rods is laminated with the lower terminal surface of two countersunk head bolts.

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

1. the utility model discloses a face guard for booth apart from LED display screen, through the countersunk head bolt, the thread fixing board, the slider, the structural design of depressed groove and sealing silica gel pad, effectually make this display screen face guard have better water-proof effects, avoided the rainwater infiltration to appear to the inside condition of LED lamp plate, the effectual solution leads to the water liquid seepage to advance the inside display effect that influences LED display plate piece of LED display plate piece because of the water-proof effects of traditional display screen face guard is unsatisfactory, the problem that the chance water caused LED lamp plate short circuit to burn out has also been solved simultaneously, avoid appearing because of the condition that the LED lamp plate burns out and causes certain economic loss.

2. The utility model discloses a face guard for booth apart from LED display screen, through fixed frame, aluminium system metal sheet, the push rod, spout and limit stop's structural design, effectual this display screen face guard that makes has quick radiating effect, avoided leading to the too big condition of heat because of long-time operation of LED display plate piece, effectual solved because of the heat of LED display plate piece can not in time distribute and cause the screen face guard overheated to lead to the problem that screen face guard life shortens.

3. The utility model discloses a face guard for booth apart from LED display screen, through countersunk head bolt, sealing silica gel pad and threaded fixing plate up end's elastic rubber cushion's structural design, effectual making the display screen face guard fixed tighter, avoided the fixed not enough circumstances of fastening of this display screen face guard to appear to solved because of fixed inseparable not enough problem that the water-proof effects is not good appears between this face guard and the LED screen equipment.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic front view of the display mask;

FIG. 2 is a schematic view of the back side of the display mask;

FIG. 3 is a schematic top view of the display mask;

FIG. 4 is an enlarged view of the structure at A in FIG. 3;

FIG. 5 is a schematic side view of the display mask;

fig. 6 is a schematic structural diagram of the shape of the slider.

In the figure: 1. a fixed frame; 2. fixing a nut; 3. a screen mask; 4. a countersunk bolt; 5. a recessed groove; 6. sealing the silica gel pad; 7. a top block; 8. a plug pin head; 9. a threaded fixing plate; 10. a slider; 11. a threaded bushing plate; 12. a plug rod; 13. an interface; 14. an aluminum metal plate; 15. a push rod; 16. a chute; 17. and a limit stop.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model discloses a face guard for small-spacing LED display screen, including the face guard 3, the face guard 3 is the square structural design, all fixed joint has fixed frame 1 around the face guard 3, the equal threaded connection in position department of four apex angles of fixed frame 1 has fixation nut 2, the lower terminal surface of fixed frame 1 has seted up depressed groove 5, depressed groove 5 includes two transverse grooves and two vertical grooves, the inside of two transverse grooves and two vertical grooves of depressed groove 5 all swing joint has slider 10, the lower terminal surface of a plurality of sliders 10 all pastes fixedly has sealed silica gel pad 6, one side that a plurality of sliders 10 is close to fixed frame 1 has all seted up two interface 13, wherein four in a plurality of interface 13 are located the left and right sides position department near two transverse grooves of depressed groove 5 respectively, four in a plurality of interface 13 are located the front and back both ends position department near two vertical grooves of depressed groove 5 respectively, all seted up threaded through groove around fixed frame 1 and near the position department of a plurality of interfaces 13 respectively, the inside of a plurality of interfaces 13 all moves about to be pegged graft and has peg graft 12 and lead to the groove through the screw thread that interface 13 was seted up and stick out respectively in fixed frame 1 surface all around, and a plurality of peg graft 12 stick are outstanding in fixed frame 1 position department on surface all around and equal fixedly connected with bolt head 8.

One end of each plug rod 12 far away from the plug port 13 protrudes from the surface around the fixed frame 1 through the thread through groove arranged on the plug port 13, the outer surface of each plug rod 12 is close to the thread through groove position arranged on the plug port 13, the thread through groove is fixedly connected with a thread sleeve plate 11, the thread sleeve plate 11 is matched with the thread through groove arranged on the plug port 13 and is in threaded connection with the thread through groove, the structure design enables the plug head 8 and the fixed frame 1 to be more stable, and the situation that the plug head 8 is easily detached from the inside of the plug rod 12 is avoided.

Fixed frame 1 is including two horizontal poles and two montants, a plurality of openings have been seted up respectively to the up end of two horizontal poles and two montants of fixed frame 1, the inside and the equal fixedly connected with thread tightening plate 9 of the position department that leans on of a plurality of openings, the inside of a plurality of openings and the equal fixedly connected with limit stop 17 of below position department that is close to thread tightening plate 9, the equal threaded connection in inside of a plurality of thread tightening plate 9 has countersunk head bolt 4, the lower terminal surface of a plurality of countersunk head bolts 4 all laminates each other through limit stop 17 and slider 10's up end, this structural design is effectual has played the promotion effect to slider 10, thereby sealed effect between this face guard and the LED display device has been realized.

Elastic rubber cushion blocks are fixedly adhered to the upper end faces of the thread fixing plates 9, the lower end faces of the end parts of the countersunk head bolts 4 are positioned right above the elastic rubber cushion blocks fixedly adhered to the upper surfaces of the thread fixing plates 9, and through the structural design of the elastic rubber cushion blocks, the countersunk head bolts 4 and the thread fixing plates 9 are effectively fastened, so that the situation that the countersunk head bolts 4 and the thread fixing plates 9 are loosened is avoided.

The equal a plurality of kicking blocks 7 of fixedly connected with of up end of a plurality of sliders 10, the lower terminal surface of a plurality of countersunk head bolts 4 is located a plurality of kicking blocks 7 directly over, and this structural design makes countersunk head bolts 4 can drive slider 10 and move down simultaneously when the downwardly turned to the condition that prevents to carry out the contact to LED lamp plate and rainwater appears.

The screen mask 3 is positioned at the inner side of the fixed frame 1 and at the lower position, the fixed frame 1 is provided with sliding grooves 16 at the side close to the screen mask 3 and at the upper position, the two sliding grooves 16 are movably connected with push rods 15, the two push rods 15 are both in L-shaped structural design, the lower end faces of the two push rods 15 are fixedly connected with aluminum metal plates 14, the aluminum metal plates 14 are positioned right above the screen mask 3 and are adaptive to the shape, the size and the hole positions, one ends of the two push rods 15 far away from the aluminum metal plates 14 are positioned above the top block 7 and are fixedly connected with the upper end face of the top block 7, one end faces of the two push rods 15 far away from the top block 7 are respectively attached to the lower end faces of the two countersunk head bolts 4, through the structural design of the aluminum metal plate 14, the push rod 15 and the sliding groove 16, the mask has a heat dissipation effect, and the situation that the heat of the LED display plate is too large due to too long running time is effectively avoided.

When the utility model is used, a worker can place the mask at the position to be installed on the LED equipment, then the fixing nut 2 is utilized to be in threaded connection and fixed with the equipment, then the bolt head 8 is screwed out through the threaded sleeve plate 11, the inserting rod 12 is simultaneously drawn out to the outside along with the bolt head 8, then a tool is utilized to screw the countersunk head bolts 4 downwards through the threaded fixing plate 9 and a plurality of through holes arranged on the upper end surface of the fixing frame 1, the countersunk head bolts 4 are screwed downwards and simultaneously the slide block 10 is pushed downwards, the sealing silica gel pad 6 is tightly attached to the equipment, the push rod 15 moves downwards through the sliding groove 16, the aluminum metal plate 14 is driven to have a certain pressure effect on the screen mask 3 in the downward moving process of the push rod 15, so that the screen mask 3 is more tightly fixed with the equipment, and the heat absorption effect on the screen mask 3 is also realized, avoid overheated inflation to damage, countersunk head bolt 4 is located the inside opening of seting up of fixed frame 1 up end and contacts with the fixed elastic rubber cushion that pastes of the up end of thread tightening plate 9 this moment, waits to screw into all countersunk head bolts 4 and can accomplish the installation of display screen face mask inside the opening of seting up of fixed frame 1.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (6)

1. A face guard for a fine pitch LED display screen, includes screen mask (3), its characterized in that: screen face guard (3) are square structural design, screen face guard (3) all fixed joint all around has fixed frame (1), the equal threaded connection in position department of four apex angles of fixed frame (1) has fixation nut (2), depressed groove (5) have been seted up to the lower terminal surface of fixed frame (1), depressed groove (5) are including two transverse grooves and two vertical grooves, the equal swing joint in inside of two transverse grooves and two vertical grooves of depressed groove (5) has slider (10), and the lower terminal surface of a plurality of sliders (10) is all pasted and is fixed with sealed silica gel pad (6), and two interface (13) have all been seted up to one side that a plurality of sliders (10) are close to fixed frame (1), and wherein four in a plurality of interface (13) are located the left and right sides position department that is close to two transverse grooves of depressed groove (5) respectively, and four in a plurality of interface (13) are located the front and back both ends position department that is close to two vertical grooves of depressed groove (5) respectively Department, fixed frame (1) all have seted up the screw thread all around and be close to the position department of a plurality of interfaces (13) respectively and lead to the groove, and the inside of a plurality of interfaces (13) is all movable to be pegged graft and is had peg graft pole (12) and lead to the groove through the screw thread that interface (13) was seted up and respectively salient in fixed frame (1) surface all around, and a plurality of peg graft poles (12) are salient in fixed frame (1) surface position department all around and equal fixedly connected with bolt head (8).

2. A mask for a small pitch LED display screen according to claim 1, wherein: one end of each of the plurality of inserting rods (12) far away from the inserting port (13) protrudes out of the surface around the fixed frame (1) through the thread through groove formed in the inserting port (13), the outer surfaces of the plurality of inserting rods (12) are close to the thread through groove formed in the inserting port (13) and are fixedly connected with thread sleeve plates (11), and the thread sleeve plates (11) are matched with the thread through grooves formed in the inserting port (13) and are in threaded connection with each other.

3. A mask for a small pitch LED display screen according to claim 1, wherein: fixed frame (1) is including two horizontal poles and two montants, a plurality of openings have been seted up respectively to the up end of two horizontal poles and two montants of fixed frame (1), the inside of a plurality of openings and the equal fixedly connected with thread tightening plate (9) of position department by lower, the inside of a plurality of openings and the equal fixedly connected with limit stop (17) of below position department that is close to thread tightening plate (9), the equal threaded connection in inside of a plurality of thread tightening plate (9) has countersunk head bolt (4), the lower terminal surface of a plurality of countersunk head bolts (4) all laminates each other through limit stop (17) and the up end of slider (10).

4. A mask for a small pitch LED display screen according to claim 3, wherein: elastic rubber cushion blocks are fixedly adhered to the upper end faces of the thread fixing plates (9), and the lower end faces of the end parts of the countersunk bolts (4) are positioned right above the elastic rubber cushion blocks fixedly adhered to the upper surfaces of the thread fixing plates (9).

5. A mask for a small pitch LED display screen according to claim 3, wherein: the upper end surfaces of the sliding blocks (10) are fixedly connected with a plurality of ejector blocks (7), and the lower end surfaces of the countersunk head bolts (4) are located right above the ejector blocks (7).

6. A mask for a small pitch LED display screen according to claim 1, wherein: screen mask (3) are located the inboard of fixed frame (1) and the position department that leans on down, fixed frame (1) is close to one side of screen mask (3) and leans on position department and has all seted up spout (16), the equal swing joint in inside of two spout (16) has push rod (15), and two push rod (15) are "L" shape structural design, the equal fixedly connected with aluminium system metal sheet (14) of lower terminal surface of two push rods (15), aluminium system metal sheet (14) are located screen mask (3) directly over and shape size and hole site homogeneous phase adaptation, and the one end that aluminium system metal sheet (14) were kept away from in two push rods (15) is located the top of kicking block (7) and with the up end fixed connection of kicking block (7), and the terminal surface that kicking block (7) were kept away from in two push rods (15) is laminated with the lower terminal surface of two countersunk head bolts (4) respectively.

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