CN112911871B

CN112911871B - LED display screen

Info

Publication number: CN112911871B
Application number: CN202110151692.XA
Authority: CN
Inventors: 翁小佩; 李耀
Original assignee: Hangzhou Ug Photoelectric Co ltd
Current assignee: Hangzhou Jiangjia System Engineering Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2022-07-08
Anticipated expiration: 2041-02-03
Also published as: CN112911871A

Abstract

The invention discloses an LED display screen which comprises a frame, a plurality of display screens arranged on the frame, first supporting blocks symmetrically arranged on the display screens, a vertical rotating rod rotatably arranged on the first supporting blocks, a reset torsion spring arranged between the vertical rotating rod and the first supporting blocks, vertical supporting parts symmetrically arranged on the vertical rotating rods, anti-skidding strips arranged on the vertical rotating rods, first fixing parts arranged on the anti-skidding strips, second supporting blocks arranged on the display screens, transverse rotating rods rotatably arranged on the second supporting blocks, transverse supporting parts arranged on the transverse rotating rods and second fixing parts arranged on the second supporting blocks. According to the invention, the transverse rotating rod and the vertical rotating rod are added, so that the disassembly and the assembly are realized quickly while the taking is convenient, and the working efficiency of the disassembly and the assembly is improved.

Description

LED display screen

Technical Field

The invention belongs to the technical field of display screens, and particularly relates to an LED display screen.

Background

Along with the development of society, the standard of living is constantly improved, the LED display screen has also walked to the life from the screen, can see the shadow of LED display screen from large-scale performance to miniature collective celebration activity, in order to reach the performance effect, people also have higher and higher requirements to leasing the LED display screen, especially to the quick assembly disassembly of LED display screen, safe and reliable, conveniently build maintenance etc. and have higher requirements, locking device and upper and lower locking device of present LED display box body's left and right sides direction concatenation are unanimous, be simple locking lever and the cooperation of lock mother piece are locked, need alone to hold the box, another person accomplishes locking, thereby lead to locking and open and need two people's cooperation operation, waste manpower and locking efficiency are low, and because only the periphery of display screen that the display screen can be held in the installation, it is very unstable, so it is also inconvenient to take.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the LED display screen which is convenient to take and fast to disassemble and assemble.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a LED display screen, includes the frame, locates a plurality of display screens, symmetry on the frame are located first bracer on the display screen, rotationally locate vertical bull stick on the first bracer, locate vertical bull stick with reset torsion spring, symmetry between the first bracer are located vertical support part on the vertical bull stick, locate antislip strip on the vertical bull stick, locate first fixed part on the antislip strip, locate second supporting shoe on the display screen, rotationally locate horizontal bull stick on the second supporting shoe, locate horizontal support part on the horizontal bull stick, locate second fixed part on the second supporting shoe

Vertical bull stick and horizontal bull stick both can be used for driving vertical support part and horizontal support part, can hold the bull stick again, it is convenient to take, just so the edge that need not hold the display screen, it is direct can take through horizontal and fore-and-aft bull stick, and only need rotate when installing on the frame just can fix, prevent that external force from leading to landing and outstanding, first supporting block is used for supporting vertical bull stick, the torsional spring that resets lets vertical bull stick provide convenience when the pivoted resets, reduce the strength of calling when rotating, improve and dismantle efficiency, the antislip strip can let vertical bull stick be difficult to skid when the pivoted, improve pivoted stability, thereby improve fixed effect.

The vertical supporting component comprises a first thread arranged on the vertical rotating rod, a nut which can be vertically moved on the first thread, a first arc angle arranged on the nut, a limiting assembly used for preventing the nut from rotating, a first sealing groove arranged on the frame, a sealing plate which can be vertically moved on the first sealing groove, a first sealing spring used for resetting the sealing plate, and a second sealing groove arranged on the frame, the two ends of the vent groove are respectively connected with the first sealing groove and the second sealing groove, the anti-leakage assembly is arranged on the vent groove, the sealing block is arranged on the second sealing groove in a vertically movable mode, the second sealing spring is used for enabling the sealing block to reset, the arc groove is arranged on the sealing block, the second arc angle is arranged on the sealing block, and the first groove is arranged on the display screen; the sealing block can enter the first groove; spacing subassembly is including locating first spacing groove, slidable on the first supporting block are located on the first spacing groove and one end with spacing that the nut links to each other, locate second spacing groove on the first supporting block, locate a plurality of spacing balls on the second spacing groove, be used for letting spacing ball reset spacing spring, locate on the spacing and with the first arc wall of spacing ball looks adaptation, locate third arc angle on the spacing.

When the vertical rotating rod rotates, the nut can move upwards, and then the nut can not rotate under the action of the limiting strip, only can move upwards, and the first arc angle can easily allow the nut to enter the first sealing groove, so that even if the display screen is slightly misaligned on the frame, the nut can automatically calibrate through the first arc angle so as to enter the first sealing groove, when the nut enters the first sealing groove, the display screen is connected with the frame, preliminary fixing is realized, when final fixing is required, the vertical rotating rod is rotated, the nut pushes against the sealing plate, the nut further enters the first sealing groove, when the sealing plate is pushed against the nut to move upwards, gas in the first sealing groove is subjected to pressure, the gas can enter the second sealing groove through the vent groove, and the sealing block is pushed to move downwards, therefore, one end of the sealing block enters the first groove, the final fixed connection between the frame in the vertical direction and the display screen is realized, the gas in the first sealing groove enters the second sealing groove through the vent groove, and the contact area between the sealing block and the second sealing groove is larger through the arc groove, so that the sealing block is more easily pushed to move without delay, the fixing speed of the display screen is improved, and the mounting efficiency is finally improved; when first arc wall is on original spacing ball, explain vertical bull stick is not in user state, like this, hold vertical bull stick, because spacing ball card is on first arc wall, so the bull stick can not rotate, if on the frame has been put, so a little flower power rotates vertical bull stick once, let spacing ball come out from first arc wall, along with the rotation of vertical bull stick, the nut up moves, let spacing and first arc wall up move, when first arc wall card is on that spacing ball on it, explain the nut has pushed up to the end, vertical all fixed, like this, the display screen just can not rock easily, also can not take place the dislocation under the effect of external force, thereby installation effectiveness and installation stability have been improved.

The anti-leakage assembly comprises an anti-leakage groove arranged on the vent groove, a first fixed rod arranged on the anti-leakage groove, an arc-shaped plate rotationally arranged on the first fixed rod, and a plug arranged on the arc-shaped plate and used for plugging the vent groove.

When the nut completely pushes up to the bottom, on the one hand, the explanation is in the second seal groove of the whole extrusion of gas in the first seal groove, on the other hand closing plate can promote the arc, let the arc rotate, thereby let the stopper enter into the air channel, block up, wherein rotate perpendicularly when the arc, when the air channel is blocked up completely to the stopper, the arc can have one to block up logical groove, and the closing plate is to the top, there is a thrust to the arc, also have a sealed effect, leakage has been prevented, thereby guaranteed when fixed, the one end of sealed piece is always in first recess, fixed efficiency has been guaranteed.

The first fixing part comprises a first fixing groove arranged on the display screen, a second fixing rod arranged on the first fixing groove, a fixing plate rotatably arranged on the first fixing rod, a second fixing groove arranged on the display screen, a third fixing rod arranged on the second fixing groove, an unlocking block arranged on the third fixing plate, an arc-shaped block arranged on the unlocking block, and a second arc-shaped groove arranged on the fixing plate and matched with the arc-shaped block; the second fixing rod can rotate to enter the first fixing groove; the arc-shaped block can enter the second arc-shaped groove.

Because the vertical rotating rod is held, the wrist can be rotated inevitably, and the vertical rotating rod can also slightly rotate, so that the initial position of the fixing plate can be clamped in the gap of the antiskid strip, and thus, if the vertical rotating rod is held, the vertical rotating rod can not rotate, the stability is improved, if the fixing plate is placed on the frame, when the vertical rotating rod is required to be fixed, the vertical rotating rod only needs to be held, the handle slides from top to bottom, the back of the hand can push the fixing plate, the fixing plate enters the second fixing groove, the hand does not need to slide downwards, the display screen can be fixed only by rotating, after the fixing is finished, if the vertical rotating rod is required to be prevented from rotating, the back of the hand can push the unlocking block, the arc-shaped block comes out of the second arc-shaped groove, and then, one end of the fixing plate can be reset into the antiskid strip, prevent that vertical bull stick from rotating, be equipped with the torsional spring between fixed plate and the second dead lever, also be equipped with the torsional spring between third dead lever and the unblock piece, so in the initial position, vertical bull stick can not the pivoted, conveniently takes to can be very easy install on the frame.

The transverse supporting component comprises a second thread arranged on the transverse rotating rod, a thread groove arranged on the display screen and matched with the second thread, a through groove arranged on the frame, a transverse supporting plate movably arranged on the transverse supporting groove, transverse supporting blocks symmetrically arranged on the transverse supporting plate, transverse supporting springs used for resetting the transverse supporting blocks, and a second groove arranged on the display screen and matched with the transverse supporting blocks; the transverse rotating rod can enter the through groove; the transverse rotating rod can push the transverse supporting plate; the transverse support block can enter the second groove.

When needs let the display screen carry out horizontal preliminary fixed, rotate horizontal bull stick, make horizontal bull stick can enter into logical inslot, thereby preliminary fixed has been realized, when needs let the display screen carry out horizontal final fixed, rotate horizontal bull stick after that, then let horizontal bull stick push up horizontal backup pad, horizontal backup pad moves to the left, make horizontal backup pad come out from horizontal support groove, thereby enter into the second recess, realize final fixed, horizontal this moment and vertically all fixed finishing, thereby improve fixed effect.

The second fixing part comprises a third fixing groove arranged on the second supporting block, a fixing block slidably arranged on the third fixing groove, a fixing spring for keeping the fixing action of the fixing block, a pressing groove arranged on the second supporting block, and a pressing block arranged on the pressing groove and one end of the pressing block is connected with the fixing block; the pressing block can come out of the pressing groove.

Horizontal bull stick is rotating when fixed in addition, one end also can remove, can enter into the second supporting shoe, when horizontal bull stick carries out final fixed, the fixed block is because not having horizontal bull stick spacing, can move to the left side under fixed spring's effect, press the briquetting to come out from pressing the indent on the one hand this moment, it has now been final fixed state to explain, on the other hand, the fixed block moves to the left, will support horizontal bull stick, like this, horizontal bull stick just can not move back, thereby let horizontal supporting shoe keep in the second recess always, finally improve fixed effect.

In summary, the invention has the following advantages: through having increased horizontal bull stick and vertical bull stick, when the convenience of taking, realize dismantling fast and the installation to improve the work efficiency of dismantling and installing.

Drawings

Fig. 1 is a first structural schematic diagram of the present invention.

Fig. 2 is a second structural schematic diagram of the present invention.

Fig. 3 is a top view of the present invention.

Fig. 4 is a cross-sectional view taken along a-a of fig. 3.

Fig. 5 is a cross-sectional view taken along B-B of fig. 3.

Fig. 6 is a cross-sectional view taken along line C-C of fig. 3.

Fig. 7 is an enlarged view of a portion a in fig. 4.

Fig. 8 is an enlarged view at B in fig. 4.

Fig. 9 is an enlarged view at C in fig. 6.

FIG. 10 is an enlarged view of FIG. 5 at D

FIG. 11 is an enlarged view of E in FIG. 4

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1 to 11, an LED display screen includes a frame 1, a plurality of display screens 11, a first supporting block 12, a vertical rotating rod 13, a return torsion spring 14, a vertical supporting member 2, an anti-slip strip 15, a first fixing member 5, a second supporting block 16, a horizontal rotating rod 17, a horizontal supporting member 6, and a second fixing member 7; a plurality of display screens 11 are arranged on the frame 1, first supporting blocks 12 are symmetrically arranged on the display screens 11, vertical rotating rods 13 are rotatably arranged on the first supporting blocks 12, reset torsion springs 14 are arranged between the vertical rotating rods 13 and the first supporting blocks 12, vertical supporting parts 2 are symmetrically arranged on the vertical rotating rods 13, anti-skid strips 15 are arranged on the vertical rotating rods 13, first fixing parts 5 are arranged on the anti-skid strips 15, second supporting blocks 16 are arranged on the display screens 11, transverse rotating rods 17 are rotatably arranged on the second supporting blocks 16, transverse supporting parts 6 are arranged on the transverse rotating rods 17, and second fixing parts 7 are arranged on the second supporting blocks 16.

As shown in fig. 4.7.8, the vertical support member 2 includes a first thread 21, a nut 211, a first arc angle 212, a limit assembly 4, a first sealing groove 22, a sealing plate 23, a first sealing spring 231, a second sealing groove 24, a vent groove 25, a leakage prevention assembly 8, a sealing block 26, a second sealing spring 261, an arc groove 262, a second arc angle 263, and a first groove 264; a first thread 21 is arranged on the vertical rotating rod 13, a nut 211 is arranged on the first thread 21 in a vertically movable manner, a first arc angle 212 is arranged on the nut 211, a limiting component 4 is used for preventing the nut 211 from rotating, a first sealing groove 22 is arranged on the frame 1, a sealing plate 23 is arranged on the first sealing groove 22 in a vertically movable manner, a first sealing spring 231 is used for resetting the sealing plate 23, a second sealing groove 24 is arranged on the frame 1, two ends of a vent groove 25 are respectively connected with the first sealing groove 22 and the second sealing groove 24, a leakage-preventing component 8 is arranged on the vent groove 25, a sealing block 26 is arranged on the second sealing groove 24 in a vertically movable manner, a second sealing spring 261 is used for resetting the sealing block 26, an arc groove 262 is arranged on the sealing block 26, a second arc angle 263 is arranged on the sealing block 26, and a first groove 264 is arranged on the display screen 11; the sealing block 26 may enter the first recess 264.

As shown in fig. 7, the limiting component 4 includes a first limiting groove 31, a limiting strip 32, a second limiting groove 33, a plurality of limiting balls 34, a limiting spring 35, a first arc-shaped groove 36, and a third arc-shaped angle 37; first spacing groove 31 is located on first supporting block 12, locating spacing strip 32 slidable on first spacing groove 31 and one end with nut 211 links to each other, and second spacing groove 33 is located on first supporting block 12, a plurality of spacing balls 34 are located on the second spacing groove 33, spacing spring 35 is used for letting spacing ball 34 resets, and first arc wall 36 is located on spacing strip 32 and with spacing ball 34 looks adaptation, third arc angle 37 are located on spacing strip 32.

As shown in fig. 7, the leakage preventing assembly 8 includes a leakage preventing groove 41, a first fixing bar 42, an arc-shaped plate 43, a plug 44; the leakage-proof groove 41 is arranged on the vent groove 25, the first fixing rod 42 is arranged on the leakage-proof groove, the arc-shaped plate 43 is rotatably arranged on the first fixing rod 42, and the plug 44 is arranged on the arc-shaped plate 43 and is used for plugging the vent groove 25.

As shown in fig. 9, the first fixing member 5 includes a second fixing rod 51, a fixing plate 52, a second fixing groove 53, a third fixing rod 54, an unlocking block 55, an arc-shaped block 56, and a second arc-shaped groove 57; a first fixing groove of a second fixing rod 51 arranged on the display screen 11 is arranged on the first fixing groove, a fixing plate 52 is rotatably arranged on the first fixing rod 42, a second fixing groove 53 is arranged on the display screen 11, a third fixing rod 54 is arranged on the second fixing groove 53, an unlocking block 55 is arranged on the third fixing plate 52, an arc-shaped block 56 is arranged on the unlocking block 55, and a second arc-shaped groove 57 is arranged on the fixing plate 52 and is matched with the arc-shaped block 56; the second fixing rod 51 can be rotated into the first fixing groove; the arcuate block 56 can enter the second arcuate slot 57.

As shown in fig. 11, the lateral support member 6 includes a second thread 61, a thread groove 62, a through groove 63, a lateral support groove 64, a lateral support plate 65, a lateral support block 66, a lateral support spring 67, a second groove 68; the second thread 61 is arranged on the transverse rotating rod, the thread groove 62 is arranged on the display screen and is matched with the second thread 61, the through groove 63 is arranged on the frame 1, the transverse supporting groove 64 is arranged on the frame 1, the transverse supporting plate 65 is movably arranged on the transverse supporting groove 64, the transverse supporting blocks 66 are symmetrically arranged on the transverse supporting plate 65, the transverse supporting spring 67 is used for resetting the transverse supporting blocks 66, and the second groove 68 is arranged on the display screen and is matched with the transverse supporting blocks 66; the transverse rotating rod 17 can enter the through groove 63; the transverse rotating rod 17 can push the transverse supporting plate 65; the transverse support block 66 can enter the second groove 68.

As shown in fig. 10, the second fixing member 7 includes a third fixing groove 71, a fixing block 72, a fixing spring 73, a pressing groove 74, and a pressing block 75; a third fixing groove 71 is formed in the second support block 16, a fixing block 72 is slidably disposed in the third fixing groove 71, a fixing spring 73 is used for keeping the fixing function of the fixing block 72, a pressing groove 74 is formed in the second support block 16, and a pressing block 75 is disposed in the pressing groove 74 and has one end connected to the fixing block 72; the pressing block 75 can come out of the pressing groove 74.

The specific working process is as follows:

the vertical rotating rod is held by the left hand, the transverse rotating rod 17 is held by the right hand, the display screen 11 is taken up and placed on the frame 1, the vertical rotating rod is rotated, the nut 211 enters the first sealing groove 22, one end of the transverse rotating rod 17 enters the through groove 63 by rotating the transverse rotating rod 17, preliminary fixing of the display screen 11 is realized, all the display screens 11 are preliminarily fixed on the frame 1, then the vertical rotating rod is rotated, the nut 211 continues to enter the first sealing groove 22, the sealing plate 23 is pushed, the sealing block 26 enters the first groove 264 through air pressure, the transverse rotating rod 17 is rotated again, the transverse rotating rod 17 pushes against the transverse supporting plate 65, the transverse supporting block 66 enters the second groove 68, and final fixing is realized.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a LED display screen, includes frame (1), locates a plurality of display screens (11), longitudinal symmetry on frame (1) are located first supporting block (12) on display screen (11), rotationally locate vertical bull stick (13) on first supporting block (12), locate vertical bull stick (13) with reset torsion spring (14), symmetry between first supporting block (12) are located vertical support component (2) on vertical bull stick (13), locate antislip strip (15) on vertical bull stick (13), locate first fixed part (5) on antislip strip (15), locate second supporting block (16) on display screen (11), rotationally locate horizontal bull stick (17) on second supporting block (16), locate horizontal support component (6) on horizontal bull stick (17), A second fixing part (7) arranged on the second supporting block (16); the method is characterized in that: vertical supporting part (2) including locate first screw thread (21) on vertical bull stick (13), can locate with reciprocating nut (211) on first screw thread (21), locate first arc angle (212) on nut (211), be used for preventing nut (211) pivoted spacing subassembly (4), locate first seal groove (22) on frame (1), can locate with reciprocating nut sealing plate (23) on first seal groove (22), be used for letting seal plate (23) first sealing spring (231) that reset, locate second seal groove (24), both ends on frame (1) respectively with first seal groove (22) with vent groove (25) that second seal groove (24) link to each other, locate prevent leaking subassembly (8) on vent groove (25), can locate with reciprocating seal block (26) on second seal groove (24), The sealing device comprises a second sealing spring (261) for resetting the sealing block (26), an arc groove (262) arranged on the sealing block (26), a second arc angle (263) arranged on the sealing block (26), and a first groove (264) arranged on the display screen (11); the sealing block (26) can enter into the first recess (264).

2. The LED display screen of claim 1, wherein: spacing subassembly (4) are including locating first spacing groove (31), slidable on first supporting block (12) are located on first spacing groove (31) and one end with spacing (32) that nut (211) link to each other, locate second spacing groove (33) on first supporting block (12), locate a plurality of spacing balls (34) on second spacing groove (33), be used for letting spacing spring (35) that spacing ball (34) reset, locate on spacing strip (32) and with first arc wall (36) of spacing ball (34) looks adaptation, locate third arc angle (37) on spacing strip (32).

3. The LED display screen of claim 1, wherein: the anti-leakage assembly (8) comprises an anti-leakage groove (41) arranged on the vent groove (25), a first fixing rod (42) arranged on the anti-leakage groove, an arc-shaped plate (43) rotatably arranged on the first fixing rod (42), and a plug (44) arranged on the arc-shaped plate (43) and used for plugging the vent groove (25).

4. The LED display screen of claim 3, wherein: the first fixing part (5) comprises a first fixing groove arranged on the display screen (11), a second fixing rod (51) arranged on the first fixing groove, a fixing plate (52) rotatably arranged on the first fixing rod (42), a second fixing groove (53) arranged on the display screen (11), a third fixing rod (54) arranged on the second fixing groove (53), an unlocking block (55) arranged on the third fixing rod (54), an arc-shaped block (56) arranged on the unlocking block (55), and a second arc-shaped groove (57) arranged on the fixing plate (52) and matched with the arc-shaped block (56); the arc-shaped block (56) can enter the second arc-shaped groove (57).

5. The LED display screen of claim 1, wherein: the transverse supporting component (6) comprises a second thread (61) arranged on the transverse rotating rod, a thread groove (62) arranged on the display screen and matched with the second thread (61), a through groove (63) arranged on the frame (1), a transverse supporting groove (64) arranged on the frame (1), a transverse supporting plate (65) movably arranged on the transverse supporting groove (64), transverse supporting blocks (66) symmetrically arranged on the transverse supporting plate (65), a transverse supporting spring (67) for resetting the transverse supporting blocks (66), and a second groove (68) arranged on the display screen and matched with the transverse supporting blocks (66); the transverse rotating rod (17) can enter the through groove (63); the transverse rotating rod (17) can push the transverse supporting plate (65); the transverse support block (66) can be brought into the second recess (68).

6. The LED display screen of claim 1, wherein: the second fixing part (7) comprises a third fixing groove (71) arranged on the second supporting block (16), a fixing block (72) slidably arranged on the third fixing groove (71), a fixing spring (73) used for keeping the fixing block (72) in a fixing effect, a pressing groove (74) arranged on the second supporting block (16), and a pressing block (75) arranged on the pressing groove (74) and one end of the pressing block (75) is connected with the fixing block (72); the pressing block (75) can come out of the pressing groove (74).