CN210291263U

CN210291263U - LED display screen capable of adjusting visual angle

Info

Publication number: CN210291263U
Application number: CN201920320752.4U
Authority: CN
Inventors: 李锋华
Original assignee: Individual
Current assignee: Hanshang Media Co ltd
Priority date: 2019-03-14
Filing date: 2019-03-14
Publication date: 2020-04-10
Anticipated expiration: 2029-03-14

Abstract

The utility model discloses a can adjust LED display screen at visual angle belongs to LED display screen field, a can adjust LED display screen at visual angle, including the LED display screen body, the bottom fixedly connected with installation piece of LED display screen body, the bottom fixedly connected with bracing piece of installation piece, the bottom of bracing piece is provided with the install bin, the inside that runs through and extend to the install bin in the bottom of bracing piece. The utility model discloses a, when needs carry out the regulation of angle to the LED display screen body, use through the cooperation of stop device with the horizon bar, can effectual promotion press and hold the piece, make to press and hold piece and disc separation, then with the driving motor circular telegram, drive the bull stick and rotate, and then drive the second carousel and rotate, along with the rotation of second carousel can drive and rotate with the first carousel of second carousel meshing, thereby drive the bracing piece at the bearing internal rotation, and then the effectual realization carries out nimble regulation to LED display screen body visual angle.

Description

LED display screen capable of adjusting visual angle

Technical Field

The utility model relates to a LED display screen field, more specifically say, relate to a can adjust LED display screen at visual angle.

Background

An LED display screen (LED display) is a flat panel display, which is composed of small LED module panels and is used for displaying various information such as characters, images, videos, video signals and the like, and is widely applied to advertising in different outdoor places such as stadiums, commercial applications, banks, certificates, posts, docks, markets, stations, posts, telecommunication, institutions, monitoring, schools, restaurants, hotels, entertainment and the like.

The development prospect of the LED display screen is very wide, and the LED display screen is developing towards the directions of higher brightness, higher weather resistance, higher luminous density, higher luminous uniformity, reliability and panchromatism.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a can adjust LED display screen at visual angle possesses the advantage of adjustable visual angle, has solved current LED display screen function singleness, and the direction is fixed, can not adjust the direction according to the user demand in a flexible way for use very inconvenient problem.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

An LED display screen capable of adjusting a visual angle comprises an LED display screen body, wherein the bottom of the LED display screen body is fixedly connected with an installation block, the bottom of the mounting block is fixedly connected with a supporting rod, the bottom of the supporting rod is provided with a mounting box, the bottom end of the supporting rod penetrates through and extends into the installation box, a bearing is embedded at the inner bottom of the installation box, the bottom end of the supporting rod extends to the inside of the bearing and is fixedly connected with the inner ring of the bearing, a first rotating disc is sleeved on the supporting rod and positioned in the mounting box, the first rotary table is fixedly connected with the supporting rod, the right side of the first rotary table is engaged with the second rotary table, the top of the mounting box and the right side of the support rod are fixedly connected with a driving motor, the bottom of an output shaft of the driving motor is fixedly connected with a rotating rod, the bottom end of the rotating rod penetrates through and extends into the mounting box to be fixedly connected with the top of the second rotary table;

the utility model discloses a quick-witted, including the bracing piece, the top of bracing piece is equipped with the first runner of top cover, and the bottom that just is located first runner is equipped with the disc, disc and bracing piece fixed connection, the left and right sides at disc top all is provided with presses and holds the piece, two the equal fixedly connected with montant in top of pressing and holding the piece, two the equal fixedly connected with horizon bar in top of montant, vertical expansion gap has all been seted up to the left and right sides of install bin, two the one end that the horizon bar deviates from mutually is equallyd divide and is do not run through the outside that two vertical expansion gaps extend to the install bin, two the one end that the.

Preferably, stop device includes the gag lever post, one side and the horizon bar fixed connection that the gag lever post is close to the install bin, the bolt mouth has all been seted up to the top and the below of gag lever post, the limit groove has all been seted up to the top that just is located vertical expansion gap on the install bin and below, the below be provided with T shape pin pole in the bolt mouth, the inside and the spacing groove below that the one end that the T shape pin pole is close to the install bin extends to the spacing groove of below are pegged graft.

Preferably, buffer includes the cushion cylinder, the interior diapire fixedly connected with hydrostatic spring of cushion cylinder, hydrostatic spring's top fixedly connected with buffer block, the top fixedly connected with buffer beam of buffer block, the top of buffer beam runs through and extends to the top of cushion cylinder, the top of buffer beam and the bottom fixed connection of horizon bar.

Preferably, the left and right sides of cushion cylinder inner wall has all seted up the spout, two the equal sliding connection in inside of spout has the slider, two one side that the slider is relative is equallyd divide respectively with the left and right sides fixed connection of buffer block.

Preferably, the bottoms of the two pressing and holding blocks are fixedly connected with friction increasing blocks, and the bottoms of the two friction increasing blocks are contacted with the bottom of the disc.

Preferably, the width of the longitudinal section of the vertical movable opening is matched with that of the horizontal rod.

Preferably, the support rod and the rotating rod are respectively sleeved with a shaft seal, the two shaft seals are respectively and fixedly connected with the support rod and the rotating rod, and the two shaft seals are respectively embedded at the top of the installation box.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) when the angle needs to be adjusted to the LED display screen body, the LED display screen body is used through the cooperation of a limiting device and a horizontal rod, the pressing and holding block can be effectively lifted, the pressing and holding block is separated from the disc, then the driving motor is electrified, the driving rotating rod is driven to rotate, and then the second rotating disc is driven to rotate, the first rotating disc meshed with the second rotating disc can be driven to rotate along with the rotation of the second rotating disc, so that the supporting rod is driven to rotate in the bearing, the visual angle of the LED display screen body can be flexibly adjusted through effective realization, the resetting of the limiting device and the cooperation of a buffer device are finally realized, the horizontal rod is driven to reset downwards in the vertical movable port, the pressing and holding block always presses and holds the disc to be limited, and the LED display screen body with the adjusted visual angle is prevented from secondary rotation.

(2) Through extracting T shape pin pole from the spacing inslot of below, upwards exert the power that promotes to the spacing pole after that, drive the horizon bar upward movement, run through the bolt mouth of top with T shape pin pole after that and extend to the spacing inslot of top spacing, and then effectual promotion pressure holds the piece, and then conveniently adjusts the visual angle of LED display screen body.

(3) The static pressure spring is in the pressurized state always, and the cooperation of rethread buffer block and buffer lever is used for the horizon bar receives the power of pulling downwards always, and then makes the pressure hold the piece and hold the disc pressure always spacing, avoids adjusting the LED display screen body at visual angle and takes place the secondary because of artificial collision and rotates, adds the trouble for the staff.

(4) The cooperation through slider and spout is used and can be played spacing and the effect of direction to the buffer block, avoids the in-process of activity about the buffer block to take place the change of other directions, and through the cooperation of spout and slider, still can make the flexibility of buffer block stronger simultaneously.

(5) Through setting up the increase of the piece that rubs and pressing the frictional force between piece and the disc, the LED display screen body of further avoiding adjusting the visual angle takes place the secondary and rotates, adds the trouble for the staff, can play sealed effect through setting up the bearing seal, prevents that air or liquid from leaking into the install bin in the gap, does not influence the normal work of bracing piece and bull stick simultaneously.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the point B in FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the buffering device of the present invention;

fig. 5 is a partial side view of fig. 1 according to the present invention.

The reference numbers in the figures illustrate:

1. an LED display screen body; 2. mounting blocks; 3. a support bar; 4. installing a box; 5. a bearing; 6. a first turntable; 7. a second turntable; 8. a drive motor; 9. a rotating rod; 10. a disc; 11. a pressing block; 12. a vertical rod; 13. a horizontal bar; 14. a vertical movable port; 15. a limiting device; 151. a limiting rod; 152. a bolt port; 153. a limiting groove; 154. a T-shaped pin; 16. a buffer device; 161. a cushion cylinder; 162. a static pressure spring; 163. a buffer block; 164. a buffer rod; 165. a chute; 166. a slider; 17. a friction increasing block; 18. and (7) shaft sealing.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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.

Example 1:

referring to fig. 1-5, an LED display screen capable of adjusting a viewing angle includes an LED display screen body 1, a mounting block 2 is fixedly connected to the bottom of the LED display screen body 1, a supporting rod 3 is fixedly connected to the bottom of the mounting block 2, a mounting box 4 is arranged at the bottom of the supporting rod 3, the bottom end of the supporting rod 3 penetrates through and extends into the mounting box 4, a bearing 5 is embedded in the inner bottom of the mounting box 4, the bottom end of the supporting rod 3 extends into the bearing 5 and is fixedly connected with an inner ring of the bearing 5, a first rotary disc 6 is sleeved on the supporting rod 3 and located inside the mounting box 4, the first rotary disc 6 is fixedly connected with the supporting rod 3, a second rotary disc 7 is meshed on the right side of the first rotary disc 6, a driving motor 8 is fixedly connected to the top of the mounting box 4 and located on the right side of the supporting rod 3, a rotary rod 9 is fixedly connected to the bottom of an output shaft of the driving motor 8, and the bottom end of the rotary rod 9;

a disc 10 is sleeved on the support rod 3 and positioned below the first rotating disc 6, the disc 10 is fixedly connected with the support rod 3, the left side and the right side of the top of the disc 10 are respectively provided with a pressing block 11, the top of each of the two pressing blocks 11 is fixedly connected with a vertical rod 12, the top ends of the two vertical rods 12 are respectively fixedly connected with a horizontal rod 13, the left side and the right side of the installation box 4 are respectively provided with a vertical movable opening 14, the end, away from each other, of each of the two horizontal rods 13 respectively penetrates through the two vertical movable openings 14 and extends to the outer side of the installation box 4, the end, away from each of the two horizontal rods 13 is respectively provided with a limiting device 15, the bottom of each of the two horizontal rods 13 is provided with a buffer device 16, when the LED display screen body 1 needs to be subjected to angle adjustment, the pressing block 11 can be effectively lifted by matching use of the limiting devices 15 and the horizontal rods 13, so, drive bull stick 9 and rotate, and then drive second carousel 7 and rotate, along with the rotation of second carousel 7 can drive the first carousel 6 rotation with second carousel 7 meshing, thereby drive bracing piece 3 at the internal rotation of bearing 5, and then the effectual regulation that realizes the visual angle of LED display screen body 1, at last through stop device 15's the cooperation of reseing and buffer 16 use, drive horizon bar 13 and reset downwards in vertical expansion port 14, make to press holding piece 11 to press holding spacing to disc 10 always, avoid adjusting LED display screen body 1 at visual angle and take place the secondary because of artificial collision and rotate, it is troublesome for the staff to add.

Further, stop device 15 includes gag lever post 151, one side and the horizon bar 13 fixed connection that gag lever post 151 is close to install bin 4, bolt mouth 152 has all been seted up to the top and the below of gag lever post 151, install bin 4 is gone up and the top and the below that are located vertical movable port 14 have all been seted up spacing groove 153, be provided with T shape pin-bar 154 in the bolt mouth 152 of below, T shape pin-bar 154 is close to the one end of install bin 4 and extends to the inside of the spacing groove 153 of below and pegs graft with the spacing groove 153 of below, through extracting T shape pin-bar 154 in the spacing groove 153 of below, upwards exert the power of promotion to gag lever post 151 after that, drive horizon bar 13 upward movement, it is spacing to extend to the spacing groove 153 of top to run through the bolt mouth 152 of top with T shape pin-bar 154 after that, and then effectual promotion pressure is held 11, and then conveniently adjust the visual angle of LED display screen body 1.

Further, buffer 16 includes buffer cylinder 161, inner bottom wall fixedly connected with hydrostatic spring 162 of buffer cylinder 161, top fixedly connected with buffer block 163 of hydrostatic spring 162, top fixedly connected with buffer beam 164 of buffer block 163, the top of buffer beam 164 runs through and extends to the top of buffer cylinder 161, the top of buffer beam 164 and the bottom fixed connection of horizon bar 13, hydrostatic spring 162 is in the pressurized state always, rethread buffer block 163 and buffer beam 164's cooperation is used, make horizon bar 13 receive the power of pulling downwards always, and then make to press and hold piece 11 and press and hold spacingly to disc 10 always, avoid adjusting the LED display screen body 1 at visual angle and take place the secondary rotation because of the artificial collision, it is troublesome to add for the staff.

Further, spout 165 has all been seted up to the left and right sides of cushion cylinder 161 inner wall, the equal sliding connection in inside of two spout 165 has slider 166, the left and right sides fixed connection who do not with buffer block 163 is equallyd divide to one side that two slider 166 are relative, cooperation through slider 166 and spout 165 is used and can be played spacing and the effect of direction to buffer block 163, avoid taking place the change of other directions at buffer block 163 in-process of activity from top to bottom, simultaneously through spout 165 and slider 166's cooperation, still can make buffer block 163's flexibility stronger.

Further, two equal fixedly connected with of bottom of pressing and holding piece 11 increase the piece 17 that rubs, the bottom of two increase the piece 17 that rubs contacts with the bottom of disc 10, presses the frictional force of holding between piece 11 and the disc 10 through setting up the increase of piece 17 that rubs, further avoids adjusting the LED display screen body 1 at visual angle and takes place the secondary rotation, adds the trouble for the staff.

Further, the width of the longitudinal section of the vertical movable opening 14 is matched with the horizontal rod 13, the horizontal rod 13 is matched with the vertical movable opening 14, the horizontal rod 13 can be limited, and when the horizontal rod 13 moves up and down in the vertical movable opening 14, the horizontal rod 13 can be prevented from shaking.

Further, all the cover is equipped with bearing seal 18 on bracing piece 3 and the bull stick 9, two bearing seals 18 respectively with bracing piece 3 and bull stick 9 fixed connection, two bearing seals 18 inlay respectively and establish at the top of install bin 4, can play sealed effect through setting up bearing seal 18, prevent in air or liquid leak income install bin 4 from the gap, do not influence the normal work of bracing piece 3 and bull stick 9 simultaneously.

The working principle is as follows: when the angle of the LED display screen body 1 needs to be adjusted, the T-shaped pin 154 in the limiting device 15 is firstly pulled out from the limiting groove 153 below, then the limiting rod 151 is lifted upwards to drive the horizontal rod 13 to move upwards, then the T-shaped pin 154 penetrates through the pin opening 152 above to extend into the limiting groove 153 above to limit, and further effectively lift the pressing block 11, so that the friction increasing block 17 is separated from the disc 10, then the driving motor 8 is electrified to drive the rotating rod 9 to rotate, and further drive the second rotating disc 7 to rotate, and along with the rotation of the second rotating disc 7, the first rotating disc 6 meshed with the second rotating disc 7 can be driven to rotate, so as to drive the supporting rod 3 to rotate in the bearing 5, and further effectively realize the adjustment of the viewing angle of the LED display screen body 1, and finally the T-shaped pin 154 is pulled out from the limiting groove 153 above, the static pressure spring 162 in the buffer device 16, Buffer block 163 and buffer bar 164 cooperation are used, it resets downwards in vertical expansion port 14 to drive horizontal pole 13, and static pressure spring 162 is in compression state always, make horizontal pole 13 receive the power of pulling downwards always, and then make and press holding piece 11 to press holding spacing to disc 10 always, avoid adjusting the LED display screen body 1 at visual angle and take place the secondary rotation because of artificial collision, add trouble for the staff, T shape pin rod 154 pegs graft with spacing groove 153 of below once more at last, make and press holding piece 11 to press holding the effect better, current LED display screen function singleness has been solved, and the direction is fixed, can not adjust the direction according to the user demand in a flexible way, make the problem of using rather inconvenient.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a can adjust LED display screen of visual angle, includes LED display screen body (1), its characterized in that: the bottom fixedly connected with installation piece (2) of LED display screen body (1), the bottom fixedly connected with bracing piece (3) of installation piece (2), the bottom of bracing piece (3) is provided with install bin (4), the bottom of bracing piece (3) runs through and extends to the inside of install bin (4), the interior bottom of install bin (4) inlays and is equipped with bearing (5), the bottom of bracing piece (3) extends to the inside of bearing (5) and the inner circle fixed connection of bearing (5), the inside cover that just is located install bin (4) on bracing piece (3) is equipped with first carousel (6), first carousel (6) and bracing piece (3) fixed connection, the right side meshing of first carousel (6) has second carousel (7), the top of install bin (4) just is located the right side fixedly connected with driving motor (8) of bracing piece (3), the bottom of an output shaft of the driving motor (8) is fixedly connected with a rotating rod (9), and the bottom end of the rotating rod (9) penetrates through and extends into the mounting box (4) to be fixedly connected with the top of the second turntable (7);

the utility model discloses a fixing device for fixing a supporting rod, including bracing piece (3), disc (10) and bracing piece (3) fixed connection, the left and right sides at disc (10) top all is provided with presses and holds piece (11), two the equal fixedly connected with montant (12) in top of pressing and holding piece (11), two the equal fixedly connected with horizon bar (13) in top of montant (12), vertical expansion joint (14), two have all been seted up to the left and right sides of install bin (4) the one end that horizon bar (13) deviates from mutually is equallyd divide and is do not run through the outside that two vertical expansion joints (14) extended to install bin (4), two the one end that horizon bar (13) deviates from mutually all is provided with stop device (15), two the bottom of horizon bar (13) all is provided with buffer (16).

2. The LED display screen capable of adjusting the visual angle according to claim 1, wherein: stop device (15) include gag lever post (151), one side and horizon bar (13) fixed connection that gag lever post (151) are close to install bin (4), bolt mouth (152) have all been seted up to the top and the below of gag lever post (151), spacing groove (153) have all been seted up to the top and the below that just are located vertical activity mouth (14) on install bin (4), the below be provided with T shape pin rod (154) in bolt mouth (152), the inside and the spacing groove (153) of below that the one end that T shape pin rod (154) are close to install bin (4) extends to the spacing groove (153) of below are pegged graft.

3. The LED display screen capable of adjusting the visual angle according to claim 1, wherein: buffer (16) includes cushion cylinder (161), the interior diapire fixedly connected with hydrostatic spring (162) of cushion cylinder (161), the top fixedly connected with buffer block (163) of hydrostatic spring (162), the top fixedly connected with buffer beam (164) of buffer block (163), the top of buffer beam (164) is run through and is extended to the top of cushion cylinder (161), the top of buffer beam (164) and the bottom fixed connection of horizon bar (13).

4. The LED display screen capable of adjusting the visual angle of the LED display screen of claim 3, wherein: spout (165) have all been seted up to the left and right sides of cushion cylinder (161) inner wall, two the equal sliding connection in inside of spout (165) has slider (166), two the left and right sides fixed connection of difference and buffer block (163) is equallyd divide to one side that slider (166) is relative.

5. The LED display screen capable of adjusting the visual angle according to claim 1, wherein: the bottoms of the two pressing and holding blocks (11) are fixedly connected with friction increasing blocks (17), and the bottoms of the two friction increasing blocks (17) are in contact with the bottom of the disc (10).

6. The LED display screen capable of adjusting the visual angle according to claim 1, wherein: the width of the longitudinal section of the vertical movable opening (14) is matched with that of the horizontal rod (13).

7. The LED display screen capable of adjusting the visual angle according to claim 1, wherein: the supporting rod (3) and the rotating rod (9) are sleeved with shaft seals (18), the two shaft seals (18) are fixedly connected with the supporting rod (3) and the rotating rod (9) respectively, and the two shaft seals (18) are embedded in the top of the installation box (4) respectively.