CN214377446U - Booth is apart from LED display screen - Google Patents
Booth is apart from LED display screen Download PDFInfo
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- CN214377446U CN214377446U CN202120428162.0U CN202120428162U CN214377446U CN 214377446 U CN214377446 U CN 214377446U CN 202120428162 U CN202120428162 U CN 202120428162U CN 214377446 U CN214377446 U CN 214377446U
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Abstract
The utility model belongs to the field of display screens, in particular to a small-spacing LED display screen, which comprises an installation mechanism, wherein the installation mechanism comprises two vertical frames and two transverse frames, the vertical frames and the transverse frames enclose a closed rectangle, the inner walls of the vertical frames and the transverse frames are fixedly connected with a screen, and two symmetrically-arranged installation holes are formed in the vertical frames; if the screen takes place to drop, the gag lever post breaks away from with the arc limiting plate, under the effect of first spring, the extension board is whole to be removed to the vertical frame outside, the extension board rotates along the connecting axle and opens, when falling to ground, extension board or dead lever and ground contact, when extension board and bottom surface contact, the dead lever takes place to incline, the shell fragment cushions the dead lever, absorb the impact force, when dead lever and bottom surface contact, the second spring cushions, absorb the impact force, when the screen does not drop, protection machanism all contracts in the mounting hole, when playing the guard action, do not influence whole outward appearance.
Description
Technical Field
The utility model relates to a display screen field specifically is a booth is apart from LED display screen.
Background
The small-space LED display screen is a general name of a whole set of system, wherein including LED display system, high definition display control system and cooling system etc. the small-space LED display screen adopts the point control technique of pixel level, realizes the state management and control to the luminance of display screen pixel unit, the reducibility and the unity of color, has all adopted automatic reflow soldering technology in the production process of display screen, need not manual back welding, and the LED display screen is comparatively fragile, needs installation protector, protects the screen.
The buffer blocks are mostly arranged at four corners of a screen of the existing small-interval LED display screen protection device, the buffer effect is poor, and the appearance of the screen is affected. Accordingly, those skilled in the art have provided a small pitch LED display screen to solve the problems set forth in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a booth is apart from LED display screen to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a small-spacing LED display screen comprises an installation mechanism, wherein the installation mechanism comprises two vertical frames and two transverse frames, the vertical frames and the transverse frames enclose a closed rectangle, the inner walls of the vertical frames and the transverse frames are fixedly connected with a screen, two symmetrically-arranged installation holes are formed in the vertical frames, protection mechanisms are respectively installed in the installation holes and comprise fixing rods and arc limiting plates fixed at one ends of the fixing rods, a first spring is fixedly connected to one side face, away from the fixing rods, of each arc limiting plate, the first spring is fixedly connected with the inner walls of the installation holes, each protection mechanism further comprises a clamping plate, an arc groove corresponding to each arc limiting plate is formed in the bottom surface of each clamping plate, each clamping plate is fixed on the inner wall of the installation hole, and four support lugs are fixedly connected to one end, away from each arc limiting plate, of the fixing rods, four the support lug is gone up elastic hinge and is had the extension board, erect one side fixedly connected with four shell fragments of the inner wall of frame near the open end, the other end of shell fragment with the dead lever contact, erect install on the frame be used for right the arc limiting plate carries out spacing stop gear, it is right to erect and to peg graft on the frame the arc limiting plate carries out spacing lock solid mechanism.
As a further aspect of the present invention: stop gear includes the gag lever post and fixes the screwed pipe in its one end, the gag lever post is kept away from the one end of screwed pipe slides and runs through erect the frame, it is close to erect the frame one side fixedly connected with limiting plate of screwed pipe, the outer wall cover of gag lever post is equipped with the second spring, the second spring be located the limiting plate with erect between the frame.
As a further aspect of the present invention: the limiting rod is located on the top surface of the arc limiting plate.
As a further aspect of the present invention: the threaded pipe is connected with a screw rod in a threaded mode, and one end, far away from the threaded pipe, of the screw rod is fixedly connected with a top plate.
As a further aspect of the present invention: the extension board is close to the one end fixedly connected with connecting axle of journal stirrup, the connecting axle with the journal stirrup rotates to be connected, the outer wall cover of connecting axle is equipped with the torsional spring, the one end of torsional spring with extension board fixed connection, the other end of torsional spring with journal stirrup fixed connection.
As a further aspect of the present invention: and the opening end cover of the mounting hole is provided with a buckle cover.
As a further aspect of the present invention: the fixed rod and the support plate are made of stainless steel.
Compared with the prior art, the beneficial effects of the utility model are that:
if the screen falls, the four protection mechanisms are unfolded to protect four corners of the screen, the limiting rod is separated from the arc limiting plate under the action of the second spring, at the moment, the arc limiting plate is pushed into the arc-shaped groove of the clamping plate under the action of the first spring, the fixing rod pushes out the buckle cover, the support plate completely moves to the outer side of the vertical frame, the support plate rotates along the connecting shaft to be opened under the action of the torsional spring, when the support plate or the fixing rod falls to the ground, the support plate or the fixing rod is in contact with the ground, when the support plate is in contact with the bottom surface, the fixing rod inclines, the elastic sheet buffers the fixing rod and absorbs the impact force, the arc limiting plate rotates in the arc-shaped groove, when the fixing rod is in contact with the bottom surface, the second spring buffers the impact force to protect the screen, when the screen does not fall, the protection mechanisms are all retracted in the mounting hole, and simultaneously playing a protection role, the overall appearance is not affected.
Drawings
FIG. 1 is a schematic structural diagram of a small-pitch LED display screen;
FIG. 2 is a schematic diagram of an internal structure of a mullion in a small-pitch LED display screen;
FIG. 3 is a schematic diagram of a protection mechanism in a small-pitch LED display screen;
FIG. 4 is a schematic view of the opening of a shielding mechanism in a small-pitch LED display screen;
FIG. 5 is a top view of a mullion in a small pitch LED display;
fig. 6 is an enlarged schematic view of a portion a in fig. 5.
In the figure: 1. an installation mechanism; 101. mounting holes; 11. erecting a frame; 12. a transverse frame; 13. covering; 14. a screen; 2. a protection mechanism; 21. fixing the rod; 22. an arc limiting plate; 23. a first spring; 24. clamping a plate; 241. an arc-shaped slot; 25. supporting a lug; 26. a support plate; 261. a connecting shaft; 262. a torsion spring; 27. a spring plate; 3. a limiting mechanism; 31. a limiting rod; 311. a limiting plate; 32. a second spring; 33. a threaded pipe; 34. a screw; 35. a top plate; 4. a locking mechanism.
Detailed Description
Referring to fig. 1 to 6, in an embodiment of the present invention, a small-spacing LED display screen includes an installation mechanism 1, the installation mechanism 1 includes two vertical frames 11 and two horizontal frames 12, the vertical frames 11 and the horizontal frames 12 enclose a closed rectangle, inner walls of the vertical frames 11 and the horizontal frames 12 are fixedly connected to a screen 14, the vertical frames 11 are provided with two symmetrically arranged installation holes 101, the installation holes 101 are all provided with a protection mechanism 2, the protection mechanism 2 includes a fixing rod 21 and an arc-shaped limiting plate 22 fixed at one end thereof, one side of the arc-shaped limiting plate 22 away from the fixing rod 21 is fixedly connected to a first spring 23, the first spring 23 is fixedly connected to inner walls of the installation holes 101, the protection mechanism 2 further includes a catch plate 24, a bottom surface of the catch plate 24 is provided with an arc-shaped groove 241 corresponding to the arc-shaped limiting plate 22, the catch plate 24 is fixed to an inner wall of the installation hole 101, one end of the fixing rod 21 away from the arc-shaped limiting plate 22 is fixedly connected to four lugs 25, the four support lugs 25 are elastically hinged to a support plate 26, the inner wall of the vertical frame 11 is fixedly connected with four elastic sheets 27 close to one side of the opening end, the other ends of the elastic sheets 27 are in contact with the fixed rod 21, the vertical frame 11 is provided with a limiting mechanism 3 used for limiting the arc limiting plate 22, and the vertical frame 11 is slidably inserted with a locking mechanism 4 used for limiting the arc limiting plate 22.
In this embodiment: when the screen is used, the screen 14 is installed on the wall surface, then the length of the adjusting screw 34 is rotated to enable the top plate 35 to be in pressing contact with the wall surface, the second spring 32 is in a compressed state under the action of the limiting plate 311, the limiting rod 31 limits the arc-shaped limiting plate 22, then the locking mechanism 4 is pulled out, if the screen 14 falls, the four protection mechanisms 2 are unfolded to protect four corners of the screen 14, the limiting rod 31 is separated from the arc-shaped limiting plate 22 under the action of the second spring 32, at the moment, the arc-shaped limiting plate 22 is pushed into the arc-shaped groove 241 of the clamping plate 24 under the action of the first spring 23, the fixing rod 21 pushes out the buckle cover 13, the support plate 26 is completely moved to the outer side of the vertical frame 11, the support plate 26 is rotated and opened along the connecting shaft 261 under the action of the torsion spring 262, when the support plate 26 or the fixing rod 21 falls to the ground, and when the support plate 26 is in contact with the bottom surface, dead lever 21 takes place the slope, and shell fragment 27 cushions dead lever 21, absorbs the impact force, and arc limiting plate 22 is at the internal rotation of arc groove 241, and when dead lever 21 and bottom surface contact, second spring 32 cushions, absorbs the impact force, protects screen 14, when screen 14 does not take place to drop, and protection machanism 2 all contracts in mounting hole 101, can not occupation space, and does not influence the outward appearance, when playing the guard action, does not influence whole outward appearance.
In fig. 2 and 5: the limiting mechanism 3 comprises a limiting rod 31 and a threaded pipe 33 fixed at one end of the limiting rod 31, one end, far away from the threaded pipe 33, of the limiting rod 31 penetrates through the vertical frame 11 in a sliding mode, one side, close to the threaded pipe 33, of the vertical frame 11 is fixedly connected with a limiting plate 311, the outer wall of the limiting rod 31 is sleeved with a second spring 32, the second spring 32 is located between the limiting plate 311 and the vertical frame 11, a screw 34 is screwed on the threaded pipe 33, one end, far away from the threaded pipe 33, of the screw 34 is fixedly connected with a top plate 35, the length of the screw 34 is adjusted in a rotating mode, the top plate 35 is in pressing contact with the wall surface, the second spring 32 is in a compression state under the action of the limiting plate 311, the limiting rod 31 limits the arc-shaped limiting plate 22, then the locking mechanism 4 is pulled out, and if the screen 14 drops, the limiting rod 31 is separated from the arc-shaped limiting plate 22 under the action of the second spring 32.
In fig. 2: the limiting rod 31 is located on the top surface of the arc limiting plate 22, and the limiting rod 31 limits the arc limiting plate 22.
In fig. 5 and 6: the one end fixedly connected with connecting axle 261 that extension board 26 is close to journal stirrup 25, and connecting axle 261 rotates with journal stirrup 25 to be connected, and the outer wall cover of connecting axle 261 is equipped with torsional spring 262, and the one end and the extension board 26 fixed connection of torsional spring 262, the other end and the journal stirrup 25 fixed connection of torsional spring 262, under the effect of torsional spring 262, the extension board 26 rotates along connecting axle 261 and opens, and connecting axle 261 rotates at journal stirrup 25.
In fig. 1, 2 and 3: the opening end cover of the mounting hole 101 is provided with a buckle cover 13 for protecting the inside of the mounting hole 101.
In fig. 4: the fixing rod 21 and the support plate 26 are made of stainless steel, are not prone to rusting and have long service life.
The utility model discloses a theory of operation is: when the screen is used, the screen 14 is installed on the wall surface, then the length of the adjusting screw 34 is rotated to enable the top plate 35 to be in pressing contact with the wall surface, the second spring 32 is in a compressed state under the action of the limiting plate 311, the limiting rod 31 limits the arc-shaped limiting plate 22, then the locking mechanism 4 is pulled out, if the screen 14 falls, the four protection mechanisms 2 are unfolded to protect four corners of the screen 14, the limiting rod 31 is separated from the arc-shaped limiting plate 22 under the action of the second spring 32, at the moment, the arc-shaped limiting plate 22 is pushed into the arc-shaped groove 241 of the clamping plate 24 under the action of the first spring 23, the fixing rod 21 pushes out the buckle cover 13, the support plate 26 is completely moved to the outer side of the vertical frame 11, the support plate 26 is rotated and opened along the connecting shaft 261 under the action of the torsion spring 262, when the support plate 26 or the fixing rod 21 falls to the ground, and when the support plate 26 is in contact with the bottom surface, dead lever 21 takes place the slope, and shell fragment 27 cushions dead lever 21, absorbs the impact force, and arc limiting plate 22 is at the internal rotation of arc groove 241, and when dead lever 21 and bottom surface contact, second spring 32 cushions, absorbs the impact force, protects screen 14, when screen 14 does not take place to drop, and protection machanism 2 all contracts in mounting hole 101, can not occupation space, and does not influence the outward appearance, when playing the guard action, does not influence whole outward appearance.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a booth is apart from LED display screen, includes installation mechanism (1), installation mechanism (1) includes two perpendicular frames (11) and two horizontal frames (12), erect frame (11) with horizontal frame (12) enclose into a closed rectangle, erect frame (11) with horizontal frame (12) inner wall fixedly connected with screen (14), its characterized in that, set up two symmetrical arrangement's mounting hole (101) on erecting frame (11), all install protection machanism (2) in mounting hole (101), protection machanism (2) include dead lever (21) and fix arc limiting plate (22) in its one end, arc limiting plate (22) are kept away from a side fixedly connected with first spring (23) of dead lever (21), first spring (23) with the inner wall fixed connection of mounting hole (101), the protection mechanism (2) also comprises a clamping plate (24), the bottom surface of the clamping plate (24) is provided with an arc-shaped groove (241) corresponding to the arc-shaped limiting plate (22), the clamping plate (24) is fixed on the inner wall of the mounting hole (101), one end of the fixing rod (21) far away from the arc limiting plate (22) is fixedly connected with four support lugs (25), the four support lugs (25) are elastically hinged with support plates (26), one side of the inner wall of the vertical frame (11) close to the opening end is fixedly connected with four elastic sheets (27), the other end of the elastic sheet (27) is contacted with the fixed rod (21), a limiting mechanism (3) for limiting the arc-shaped limiting plate (22) is arranged on the vertical frame (11), and a locking mechanism (4) for limiting the arc-shaped limiting plate (22) is inserted on the vertical frame (11) in a sliding manner.
2. The small-spacing LED display screen according to claim 1, wherein the limiting mechanism (3) comprises a limiting rod (31) and a threaded pipe (33) fixed at one end of the limiting rod, one end, far away from the threaded pipe (33), of the limiting rod (31) slides through the vertical frame (11), the vertical frame (11) is close to one side fixedly connected with limiting plate (311) of the threaded pipe (33), the outer wall sleeve of the limiting rod (31) is provided with a second spring (32), and the second spring (32) is located between the limiting plate (311) and the vertical frame (11).
3. A small-pitch LED display screen according to claim 2, wherein the limiting rod (31) is positioned on the top surface of the arc-shaped limiting plate (22).
4. The small-space LED display screen as claimed in claim 2, wherein a screw rod (34) is screwed on the threaded pipe (33), and a top plate (35) is fixedly connected to one end of the screw rod (34) far away from the threaded pipe (33).
5. The small-spacing LED display screen according to claim 1, wherein the supporting plate (26) is close to one end of the supporting lug (25) and is fixedly connected with a connecting shaft (261), the connecting shaft (261) is rotatably connected with the supporting lug (25), a torsion spring (262) is sleeved on the outer wall of the connecting shaft (261), one end of the torsion spring (262) is fixedly connected with the supporting plate (26), and the other end of the torsion spring (262) is fixedly connected with the supporting lug (25).
6. A small-pitch LED display screen as claimed in claim 1, wherein the open end cover of the mounting hole (101) is provided with a buckle cover (13).
7. The small-space LED display screen as claimed in claim 1, wherein the fixing rod (21) and the support plate (26) are made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120428162.0U CN214377446U (en) | 2021-02-26 | 2021-02-26 | Booth is apart from LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120428162.0U CN214377446U (en) | 2021-02-26 | 2021-02-26 | Booth is apart from LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214377446U true CN214377446U (en) | 2021-10-08 |
Family
ID=77967563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120428162.0U Active CN214377446U (en) | 2021-02-26 | 2021-02-26 | Booth is apart from LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214377446U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114916174A (en) * | 2022-05-26 | 2022-08-16 | 纵云科技(广州)有限公司 | LED screen demountable installation frame convenient to maintain |
| CN115035813A (en) * | 2022-06-08 | 2022-09-09 | 深圳市科美新创科技有限公司 | LED display screen |
-
2021
- 2021-02-26 CN CN202120428162.0U patent/CN214377446U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114916174A (en) * | 2022-05-26 | 2022-08-16 | 纵云科技(广州)有限公司 | LED screen demountable installation frame convenient to maintain |
| CN114916174B (en) * | 2022-05-26 | 2023-08-15 | 纵云科技(广州)有限公司 | LED screen detachable mounting frame convenient to maintain |
| CN115035813A (en) * | 2022-06-08 | 2022-09-09 | 深圳市科美新创科技有限公司 | LED display screen |
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