CN217640546U

CN217640546U - Outdoor convenient clear display screen

Info

Publication number: CN217640546U
Application number: CN202221414911.5U
Authority: CN
Inventors: 李付民; 李付果
Original assignee: Shenzhen Essen Video Technology Ltd
Current assignee: Shenzhen Essen Video Technology Ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-10-21
Anticipated expiration: 2032-06-08

Abstract

The utility model discloses an outdoor convenient clear display screen, which comprises a supporting table, two sets of supports of both ends position fixedly connected with are close to about supporting bench's upper end, and are two sets of elevating system is all installed to the inside of support, elevating system is including rotating the lead screw that installs the inside at the left end support and be close to the front side position, the outside of lead screw is close to downside rigidity and has cup jointed from bevel gear, be connected with main bevel gear from bevel gear's front end meshing, main bevel gear's center department fixedly connected with crank, the crank runs through the front end of support and extends to the outside, the outside threaded connection of lead screw has the thread bush. A convenient clear display screen in open air, only need to rotate the crank and can drive the brush roller from last rotation extremely down, clear away the dust totally, improve the bandwagon effect of display screen, drive the display screen through starting the pneumatic cylinder and upwards rotate, utilize the rainwater to wash the screen of display screen body.

Description

Outdoor convenient clear display screen

Technical Field

The utility model relates to an outdoor display screen technical field, in particular to outdoor convenient clear display screen.

Background

The outdoor display screen adopts a super gray scale control technology, a modular structure design and a super large scale integrated circuit design technology, so that the stability, the reliability and the playing effect of a display screen system are greatly improved;

there are some shortcomings in outdoor display screen in the past when using, at first outdoor display screen is installed outdoors, so can receive the adhesion of dust all the time, it is long more that can long be accumulated more, influence the bandwagon effect of display screen, secondly in rainy day, because the baffle can generally be installed to outdoor display screen's top, cause only to have a small amount or the rainwater that splashes to fall on the display screen, mix the condition that forms the spot with the adsorbed dust on the screen, and be difficult to clear up, the effect of publicity of display screen has greatly been reduced.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide an outdoor convenient clear display screen can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides an outdoor convenient clear display screen, includes a supporting bench, two sets of supports of both ends position fixedly connected with are close to about the upper end of brace table, and are two sets of elevating system is all installed to the inside of support, elevating system is including rotating the lead screw that installs the inside of left end support near the front position, the outside of lead screw is close to downside rigidity and has cup jointed from bevel gear, from bevel gear's front end meshing is connected with main bevel gear, main bevel gear's center fixedly connected with crank, the crank runs through the front end of support and extends to the outside, the outside threaded connection of lead screw has the thread bush, the right-hand member center fixedly connected with lifter of thread bush is located, and is two sets of install slewing mechanism between the support, slewing mechanism is including rotating two sets of gears of cup jointing the inside of the outside support of lifter, and is two sets of the rear end of gear all meshes and is connected with the rack, be the fixed connection relation between rack and the support, and two sets of the equal fixedly connected with hollow rod in one end of gear, fixedly connected with the brush roller between the hollow rod, two sets of fixedly connected with the support roller is close to the upside position that is close to the brace table between the support, install the mechanism and turn between the display screen body.

Preferably, the right-hand member fixedly connected with sliding sleeve of lifter, the axle center department of sliding sleeve slides and runs through there is the slide bar, slide bar fixed connection is close to front side department in the inside of right-hand member support.

Preferably, the moving grooves are formed in the positions, close to the front side, of the close ends of the two groups of supports, the hollow rods are connected in the moving grooves in a sliding mode respectively, the lifting rod penetrates through the hollow rods and the inner axle center of the brush roller in a rotating mode, and the rear end of the brush roller is attached to the front end face of the display screen body.

Preferably, the mechanism of stirring includes that fixed mounting is close to the inclined plane board of rear side position in the upper end of brace table, the upper end intermediate position fixed mounting of inclined plane board has the pneumatic cylinder, the pneumatic cylinder upper end is rotated through the round pin and is connected with the otic placode, otic placode fixed connection is in the center department of the lower extreme of display screen body.

Preferably, the turning mechanism further comprises two groups of rotating shafts fixedly connected to the middle positions of the left end and the right end of the display screen body, and one ends of the rotating shafts, which are far away from each other, are rotatably connected with the support.

Preferably, the mechanism of turning still includes two sets of support frame pivots at both ends about the display screen body, every group the quantity of support frame pivot is two and distributes in the upper and lower both sides of axis of rotation, the support frame pivot is all rotated and is connected with the connecting plate, the upper end of connecting plate is all rotated and is connected with the display screen pivot, the equal fixed connection of one end of display screen body is kept away from in the display screen pivot is on the support.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. only need rotate the crank and can drive the brush roller from last rotation extremely down to clear away the dust of deposit on the display screen body totally, improved outdoor display screen's bandwagon effect, easy operation is convenient.

2. When rainy day, the lower extreme that can drive the display screen body through starting the pneumatic cylinder uses the axis of rotation to upwards rotate as the centre of a circle to utilize the rainwater to wash the screen of display screen body, avoided producing the spot that is difficult to the clearance simultaneously, further improved the clean effect and the effect of publicity of display screen body.

Drawings

Fig. 1 is a schematic view of the overall structure of a display screen convenient for outdoor cleaning according to the present invention;

fig. 2 is a schematic view of a partial cross-sectional structure of an outdoor display screen convenient to clean according to the present invention;

fig. 3 is an enlarged schematic structural view of a place a in fig. 2 of the outdoor display screen convenient to clean according to the present invention;

fig. 4 is an enlarged schematic structural view of a display screen of the present invention at a position B in fig. 1, which is convenient for cleaning outdoors;

fig. 5 is a schematic view of a part of the connection structure of an outdoor display screen convenient for cleaning.

In the figure: 1. a support table; 2. a support; 3. a lifting mechanism; 31. a screw rod; 32. a slave bevel gear; 33. a main bevel gear; 34. a crank; 35. a threaded sleeve; 36. a lifting rod; 37. a sliding sleeve; 38. a slide bar; 4. a rotating mechanism; 41. a gear; 42. a rack; 43. a hollow shaft; 44. a brush roller; 45. a moving groove; 5. a display screen body; 6. a turning mechanism; 61. an inclined plane plate; 62. a hydraulic cylinder; 63. an ear plate; 64. a rotating shaft; 65. a display screen rotating shaft; 66. a connecting plate; 67. a support frame rotating shaft.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1-5, an outdoor display screen convenient to clean includes a supporting table 1, two sets of supports 2 are fixedly connected to the upper end of the supporting table 1 near the left and right ends, lifting mechanisms 3 are installed inside the two sets of supports 2, each lifting mechanism 3 includes a screw rod 31 rotatably installed inside the left end support 2 near the front side, a slave bevel gear 32 is fixedly sleeved to the outer side of the screw rod 31 near the lower side, a master bevel gear 33 is engaged and connected to the front end of the slave bevel gear 32, a crank 34 is fixedly connected to the center of the master bevel gear 33, the crank 34 penetrates through the front end of the support 2 and extends to the outside, a thread sleeve 35 is connected to the outer side of the screw rod 31 through threads, a lifting rod 36 is fixedly connected to the right end center of the thread sleeve 35, a rotating mechanism 4 is installed between the two sets of supports 2, the rotating mechanism 4 includes two sets of gears 41 rotatably sleeved inside the outer supports 2 of the lifting rod 36, the rear ends of the two sets of the gears 41 are engaged and connected with a rack 42, the rack 42 is fixedly connected between the rack 42 and the support 2, one end of each of the adjacent gear 41 is fixedly connected to a hollow rod 43, a hollow rod 44 is fixedly connected between the two sets of the supports, a display screen mechanism 5 is installed near the upper side of the supporting table 1 near the supporting table 1, and the display screen body 5 near the supporting table 1;

when the display screen needs to be cleaned, the crank 34 is shaken to drive the main bevel gear 33 to rotate, the main bevel gear 33 rotates to drive the auxiliary bevel gear 32 to rotate, the auxiliary bevel gear 32 rotates to drive the screw rod 31 to rotate, the threaded sleeve 35 is limited by the lifting rod 36, the screw rod 31 rotates to drive the threaded sleeve 35 to lift, the lifting rod 36 is driven by the lifting rod 35 to enable the sliding sleeve 37 to synchronously lift on the sliding rod 38, the lifting rod 36 can drive the gear 41 to rotate on the rack 42 when lifting, the hollow rod 43 can be driven to rotate by the rotation of the gear 41, the brush roller 44 is driven to rotate, dust deposited on the display screen body 5 can be cleaned by the rotation of the brush roller 44 from top to bottom, the display effect of the outdoor display screen is improved, the cleaning can be completed by only rotating the crank 34, and the operation is simple and convenient.

A sliding sleeve 37 is fixedly connected to the right end of the lifting rod 36, a sliding rod 38 penetrates through the axis of the sliding sleeve 37 in a sliding manner, and the sliding rod 38 is fixedly connected to the position, close to the front side, inside the right-end support 2;

the sliding sleeve 37 synchronously lifts on the sliding rod 38, so that the symmetry of the structure is ensured, the stress is uniform, and the brush roller 44 can normally lift.

The positions, close to the front, of one ends of the two groups of brackets 2 are provided with moving grooves 45, the two groups of hollow rods 43 are connected in the moving grooves 45 in a sliding mode respectively, the lifting rod 36 penetrates through the hollow rods 43 and the inner axes of the brush rollers 44 in a rotating mode, and the rear ends of the brush rollers 44 are attached to the front end face of the display screen body 5;

the moving slot 45 is used for lifting the hollow rod 43, and the lifting rod 36 is rotationally connected with the gear 41, the hollow rod 43 and the brush roller 44, so that the brush roller 44 is enabled to rotate under the driving of the gear 41.

The turning mechanism 6 comprises an inclined plane plate 61 fixedly installed at the upper end of the supporting table 1 and close to the rear side, a hydraulic cylinder 62 is fixedly installed at the middle position of the upper end of the inclined plane plate 61, an ear plate 63 is rotatably connected to the upper end of the hydraulic cylinder 62 through a pin, the ear plate 63 is fixedly connected to the center of the lower end of the display screen body 5, the turning mechanism 6 further comprises two groups of rotating shafts 64 fixedly connected to the middle positions of the left end and the right end of the display screen body 5, the ends, far away from the rotating shafts 64, of the rotating shafts are rotatably connected with the support 2, the turning mechanism 6 further comprises two groups of support frame rotating shafts 67 fixedly connected to the left end and the right end of the display screen body 5, the number of each group of support frame rotating shafts 67 is two, the two groups of support frame rotating shafts are distributed on the upper side and the lower side of the rotating shafts 64, the support frame rotating shafts 67 are rotatably connected with connecting plates 66, the upper ends of the connecting plates 66 are rotatably connected with display screen rotating shafts 65, and the ends, far away from the display screen rotating shafts 65, of the display screen body 5, are fixedly connected to the support 2;

can make to have certain angle between pneumatic cylinder 62 and the display screen body 5 through inclined plane board 61, thereby guarantee to use axis of rotation 64 to upwards rotate as the centre of a circle through the lower extreme that otic placode 63 drove display screen body 5 when starting up pneumatic cylinder 62, rotation through connecting plate 66 between display screen pivot 65 and the support frame pivot 67 keeps synchronous simultaneously, make the structure more reasonable, and the joint strength of structure has been improved, thereby when rainy day, can utilize the rainwater to wash the screen of display screen body 5, avoided producing the spot that is difficult to the clearance simultaneously, the clean effect and the effect of publicity of display screen body 5 have further been improved.

The working principle is as follows:

when the display screen needs to be cleaned, the crank 34 is shaken to drive the main bevel gear 33 to rotate, the main bevel gear 33 rotates to drive the auxiliary bevel gear 32 to rotate, the lead screw 31 rotates through the auxiliary bevel gear 32, the threaded sleeve 35 is limited by the lifting rod 36, the threaded sleeve 35 can be driven to lift through the rotation of the lead screw 31, the lifting rod 36 can be driven to synchronously lift the sliding sleeve 37 on the sliding rod 38 through the lifting of the threaded sleeve 35, the gear 41 can be driven to rotate on the rack 42 when the lifting rod 36 is lifted, the hollow rod 43 can be driven to rotate through the rotation of the gear 41, so that the brush roller 44 is driven to rotate, dust deposited on the display screen body 5 can be cleaned through the rotation of the brush roller 44 from top to bottom, the display effect of the outdoor display screen is improved, the display effect can be achieved only by rotating the crank 34, the operation is simple and convenient, a certain angle can be formed between the hydraulic cylinder 62 and the display screen body 5 through the inclined plate 61, thereby ensuring that the lower end of the hydraulic cylinder 63 can drive the lower end of the display screen body 5 to rotate upwards by using the rotating shaft 64 as a circle center, meanwhile, the display screen can maintain the synchronous connection of the rotating shaft 67, and the rain display screen body 5, thereby further improving the display effect of the rain display screen, and further improving the rain display structure, and improving the display effect of the rain display screen.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an outdoor convenient clear display screen, includes brace table (1), its characterized in that: the upper end of the supporting platform (1) is fixedly connected with two groups of supports (2) close to the left end and the right end, lifting mechanisms (3) are installed inside the two groups of supports (2), each lifting mechanism (3) comprises a lead screw (31) which is rotatably installed inside the left end support (2) and close to the front side, a slave bevel gear (32) is fixedly sleeved outside the outer side of each lead screw (31) close to the lower side, a main bevel gear (33) is meshed and connected with the front end of the slave bevel gear (32), a crank (34) is fixedly connected to the center of the main bevel gear (33), the crank (34) penetrates through the front end of each support (2) and extends to the outside, a threaded sleeve (35) is connected to the outer side of each lead screw (31) in a threaded manner, a lifting rod (36) is fixedly connected to the center of the right end of each threaded sleeve (35), a rotating mechanism (4) is installed between the two groups of supports (2), each rotating mechanism (4) comprises two groups of gears (41) which are rotatably sleeved inside the outer side supports (2) of each lifting rod (36), the two groups of gears (41) are fixedly connected with a rack (42), each hollow rod (43) is fixedly connected between the two groups of the corresponding supports (43), and each hollow rod (43) is fixedly connected between each brush roll (43), two sets of be close to the upside position of brace table (1) between support (2) and install display screen body (5), install between brace table (1) and display screen body (5) and turn over mechanism (6).

2. The display screen of claim 1, wherein the display screen is characterized in that: the right-hand member fixedly connected with sliding sleeve (37) of lifter (36), sliding sleeve (37)'s axle center department slides and has run through slide bar (38), slide bar (38) fixed connection is close to front side department in the inside of right-hand member support (2).

3. The display screen convenient to clean outdoors according to claim 1, characterized in that: the two sets of the close one end of support (2) is close to the front side position and has all been seted up shifting chute (45), and is two sets of hollow rod (43) sliding connection is in shifting chute (45) respectively, lifter (36) rotate and run through in the inside axle center department of hollow rod (43) and brush roller (44), the rear end of brush roller (44) is laminated with the preceding terminal surface of display screen body (5) mutually.

4. The display screen of claim 1, wherein the display screen is characterized in that: turn mechanism (6) including fixed mounting in the upper end of brace table (1) near inclined plane board (61) of rear side position, the upper end intermediate position fixed mounting of inclined plane board (61) has pneumatic cylinder (62), pneumatic cylinder (62) upper end is connected with otic placode (63) through the round pin rotation, otic placode (63) fixed connection is in the center department of the lower extreme of display screen body (5).

5. The display screen of claim 1, wherein the display screen is characterized in that: the turning mechanism (6) further comprises two groups of rotating shafts (64) fixedly connected to the middle positions of the left end and the right end of the display screen body (5), and one ends, far away from the rotating shafts (64), of the two groups of rotating shafts are rotatably connected with the support (2).

6. The display screen of claim 1, wherein the display screen is characterized in that: turning mechanism (6) still include two sets of support frame pivot (67) at both ends about display screen body (5), every group the quantity of support frame pivot (67) is two and distributes in the upper and lower both sides of axis of rotation (64), support frame pivot (67) all rotates and is connected with connecting plate (66), the upper end of connecting plate (66) all rotates and is connected with display screen pivot (65), the equal fixed connection of one end that display screen body (5) were kept away from in display screen pivot (65) is on support (2).