CN210896342U - Angle adjusting device and LED display screen - Google Patents

Angle adjusting device and LED display screen Download PDF

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Publication number
CN210896342U
CN210896342U CN201921533271.8U CN201921533271U CN210896342U CN 210896342 U CN210896342 U CN 210896342U CN 201921533271 U CN201921533271 U CN 201921533271U CN 210896342 U CN210896342 U CN 210896342U
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China
Prior art keywords
lock
lock sleeve
fixed
angle adjusting
link
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CN201921533271.8U
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Chinese (zh)
Inventor
夏辉
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UNILUMIN GROUP CO Ltd
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UNILUMIN GROUP CO Ltd
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Priority to CN201921533271.8U priority Critical patent/CN210896342U/en
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Abstract

The utility model discloses an angle adjusting device and LED display screen belongs to LED display screen technical field. The angle adjusting device comprises a lock sleeve, a lock sleeve sliding block, a connecting rod structure, an angle adjusting lock and a pull rod: the angle adjusting lock comprises a lock seat, a handle and a main shaft, wherein the handle and the lock seat are sleeved and fixed on the main shaft; the head part of the lock sleeve is sleeved on the lock seat, and the tail part of the lock sleeve is provided with a sliding groove; the lock sleeve sliding block comprises a sliding block and an installation plate fixed on the sliding block, and is matched with the sliding groove, and a plurality of positioning structures are arranged between the lock sleeve sliding block and the tail of the lock sleeve; one end of the connecting rod structure is arranged on the lock seat, and the other end of the connecting rod structure is arranged on the sliding block; one end of the pull rod is fixed on the lock seat. Adopt the utility model discloses an angle adjusting device can satisfy the demand of the installation arc effect of different LED display screens, has the commonality.

Description

Angle adjusting device and LED display screen
Technical Field
The utility model relates to a LED display screen technical field especially relates to an angle adjusting device and LED display screen.
Background
With the rapid development of LED (light emitting diode) display screen industry, the flexibility and the profile of the LED display screen are increasing. Among the prior art, in order to satisfy the demand of the arc effect of LED display screen installation, often need customize special connecting plate according to radian size, but the angle of the connecting plate of this kind of customization is fixed can not adjust the radian, and the commonality is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an angle adjusting device and LED display screen, aims at solving among the prior art according to the angle of the connecting plate of the installation radian customization of flexible screen inedjustable, the poor problem of commonality.
In order to achieve the above object, the utility model provides an angle adjusting device is applicable to flexible screen, angle adjusting device includes lock sleeve, lock sleeve slider, connecting rod structure, angle modulation lock and pull rod:
the angle adjusting lock comprises a lock seat, a handle and a main shaft, wherein the handle and the lock seat are sleeved and fixed on the main shaft;
the head part of the lock sleeve is sleeved on the lock seat, and the tail part of the lock sleeve is provided with a sliding groove;
the lock sleeve sliding block comprises a sliding block and an installation plate fixed on the sliding block, and is matched with the sliding groove, and a plurality of positioning structures are arranged between the lock sleeve sliding block and the tail of the lock sleeve;
one end of the connecting rod structure is arranged on the lock seat, and the other end of the connecting rod structure is arranged on the sliding block;
one end of the pull rod is fixed on the lock seat.
Furthermore, the handle comprises a spiral elastic sheet and a rocker, the outer side end of the spiral elastic sheet is fixed on the rocker, and the inner side end of the spiral elastic sheet is fixed on the main shaft.
Furthermore, the positioning structure comprises a positioning hole arranged on the sliding block and a positioning glass bead arranged at the tail part of the lock sleeve and corresponding to the positioning hole.
Further, the plurality of positioning structures are five, so that the adjustment range of the adjustment angle α of the lock sleeve is-25 degrees and more than α degrees and more than 25 degrees.
Further, the lock seat comprises a base, a rotary table and a top cover, the base, the rotary table and the top cover are sequentially sleeved on the main shaft, and the handle is arranged on the outer side of the top cover.
Further, the lock sleeve is sleeved on the rotary disc.
Further, the pull rod is fixed between the base and the top cover.
Further, the connecting rod structure includes first connecting rod, second connecting rod and third connecting rod, the second connecting rod is equipped with stiff end and free end, the stiff end is installed the afterbody of lock tube, the one end of first connecting rod is installed on the slider, the other end is installed the free end of second connecting rod, the one end of third connecting rod is installed on the base of lock seat, the other end is also installed the free end of second connecting rod.
Furthermore, the rotating disc of the angle adjusting device is perpendicular to the display surface of the flexible screen.
In addition, in order to achieve the above object, the present invention further provides an LED display screen, which includes a plurality of display modules and a plurality of angle adjusting devices as described above:
every display module assembly all includes flexible screen and box, all be equipped with a fixing base on the relative both sides frame of box, angle adjusting device's mounting panel is fixed on one of them fixing base, the pull rod is fixed on another fixing base.
The utility model provides an angle adjusting device and LED display screen has set up lock sleeve, lock sleeve slider, link structure, angle modulation lock and pull rod at angle adjusting device, is equipped with a plurality of location structure between lock sleeve slider and lock sleeve, can rotate through the handle and drive the lock seat and rotate, further drives link mechanism to make the angle between lock sleeve and the pull rod change, simultaneously through different location structure, can be with the angular adjustment between lock sleeve and the pull rod to the size that needs. The LED display screen mounting device can meet the requirements of mounting arc effects of different LED display screens and has universality.
Drawings
Fig. 1-a and fig. 1-b are perspective views of an angle adjusting device according to an embodiment of the present invention;
FIG. 2 is an exploded view of the structure of FIG. 1-a;
FIG. 3 is a front view of the angle adjustment apparatus;
4-a, 4-b and 4-c FIGS. 4-a, 4-b and 4-c are schematic views of the angle adjustment device adjusting within + -25 degrees;
fig. 5 is a schematic diagram of a LED display screen according to a second embodiment of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
A mobile terminal implementing various embodiments of the present invention will now be described with reference to the accompanying drawings. In the following description, suffixes such as "module", "part", or "unit" used to indicate elements are used only for the convenience of description of the present invention, and have no specific meaning in itself. Thus, "module" and "component" may be used in a mixture.
The embodiment of the utility model provides an angle adjusting device is provided, is applicable to flexible screen. Referring to fig. 1-a and 1-b, the angle adjusting apparatus includes a lock sleeve 100, a pull rod 200, a lock sleeve slider 300, an angle adjusting lock 400, and a connecting rod structure 500:
the angle adjusting lock 400 includes a lock base 410, a handle 430 and a main shaft 440, wherein the lock base 410 and the handle 430 are sleeved and fixed on the main shaft 440;
the head of the lock sleeve 100 is movably sleeved on the lock seat 410, and the tail of the lock sleeve 100 is provided with a sliding groove 110 (as shown in fig. 2);
the lock sleeve slider 300 comprises a slider 310 and a mounting plate 320 fixed on the slider 310, wherein the slider 310 is matched with the chute 110, and a plurality of positioning structures are arranged between the slider 310 and the tail part of the lock sleeve 100;
one end of the link structure 500 is fixed on the lock seat 410, and the other end is fixed on the sliding block 310;
one end of the pull rod 200 is fixed to the lock seat 410.
In practical applications, each positioning structure may include a positioning hole disposed on the sliding block 310 and a positioning bead disposed at the tail of the lock sleeve 100 and corresponding to the positioning hole.
In this embodiment, 5 positioning structures are provided, so that the adjustment range of the adjustment angle α of the lock sleeve is-25 degrees or more and α degrees or more and +25 degrees.
Referring to fig. 2, the lock base 410 includes a base 411, a rotating disc 412 and a top cover 413, the base 411, the rotating disc 412 and the top cover 413 are sequentially sleeved on the spindle 440, and the handle 430 is disposed outside the top cover 413. Wherein:
the base 411 includes base plates 4111, 4112;
the turntable 412 includes disks 4121, 4122;
the top cover 413 includes top plates 4131, 4132.
The handle 430 comprises a spiral spring 431, a rocker 432 and a handle cover 433, the rocker 432 is fixed on the handle cover 433, the outer end of the spiral spring 431 is fixed on the rocker 432, and the inner end is fixed on the main shaft 440.
The sliding block 310 of the sliding block structure 300 is provided with a screw 311, the screw 311 passes through the sliding slot 111 of the lock sleeve 100 and is fixed with the sliding block 310, and since the diameter of the head of the screw 311 is larger than the width of the sliding slot 111, the sliding block 310 can freely slide in the sliding slot 111 without being separated from the sliding slot 111.
Referring to fig. 1-a and fig. 3, the link structure 500 includes a first link 510, a second link 520 and a third link 530, the second link 520 has a fixed end and a free end, the fixed end is sleeved on the fixed screw at the tail of the lock sleeve 100 and can rotate, one end of the first link 510 is sleeved on one screw of the slider 310 and can rotate, the other end is sleeved on the fixed screw at the free end of the second link 520 and can rotate, one end of the third link 530 is sleeved on the fixed screw of the base 411 of the lock seat and can rotate, and the other end is sleeved on the fixed screw at the free end of the second link and can rotate.
Referring to fig. 3, the pull rod 200 is fixed between the base 411 and the top 413.
When the angle adjusting device is used, the lock sleeve 100 and the pull rod 200 are respectively fixed on two opposite side edges of a box body of a display module of an LED display screen, and the rotating disc 412 is perpendicular to a display surface of a flexible screen, when the rocker 432 of the handle 430 is rotated, the main shaft 440 is driven to rotate by the spiral elastic sheet 431, so that the lock base 410 is driven to rotate, the link structure 500 is driven to move through the lock base 410, and then the lock sleeve 100 is driven to rotate, so that the angle between the lock sleeve 100 and the tension rod 200 is changed, at the moment, the sliding block 310 slides in the sliding groove 311 under the driving of the link structure 500, when the positioning glass bead of the sliding block 310 moves from one positioning hole of the lock sleeve 100 to the next positioning hole, the angle is adjusted by 5 degrees, if the required angle is not reached, the rocker 432 is continuously rotated to make the positioning glass bead in the positioning hole separate from the positioning hole, the positioning glass bead continuously moves to be matched with the next positioning hole, so that the angle adjustment is realized, so that the flexible screen of the display module can be driven to adjust the bending radian, as shown in figures 4-a, 4-b and a schematic diagram of an angle of a is that the angle of the lock sleeve is 8632, and a is that the angle of a schematic diagram that the angle of a.
The angle adjusting device of this embodiment has set up lock sleeve, lock sleeve slider, link structure, angle modulation lock and pull rod, is equipped with a plurality of location structure between lock sleeve slider and lock sleeve, can rotate through the handle and drive the lock seat and rotate, further drives link mechanism to make the angle change between lock sleeve and the pull rod, simultaneously through different location structure, can be with the angular adjustment to the size of needs between lock sleeve and the pull rod. The LED display screen mounting device can meet the requirements of different LED display screens for mounting arc-shaped effects, and has universality.
On the basis of the above embodiment, the second embodiment of the present invention further provides an LED display screen, please refer to fig. 5, in which the LED display screen includes a plurality of display modules and a plurality of angle adjusting devices 610.
The structure of the angle adjustment device 610 is the same as that of the angle adjustment device in the first embodiment, and is not described herein.
Every display module assembly all includes flexible screen 621 and box 622, all is equipped with a fixing base 6211 on the relative both sides frame of this box 621, and this angle adjusting device 610's mounting panel is fixed on one of them fixing base, and the pull rod is fixed on another fixing base to make this angle adjusting device 610's carousel perpendicular with this flexible screen 621's display surface.
The LED display screen of this embodiment has set up angle adjusting device, this angle adjusting device, set up the lock sleeve, the lock sleeve slider, link structure, angle modulation lock and pull rod, be equipped with a plurality of location structure between lock sleeve slider and lock sleeve, can rotate through the handle and drive the lock seat and rotate, further drive link mechanism to make the angle between lock sleeve and the pull rod change, simultaneously through different location structure, can be with the angular adjustment between lock sleeve and the pull rod to the size of needs. The thickness of the fixing seat of the box body is adjusted, the requirements of different LED display screens for installing arc-shaped effects can be met, and the LED display screen fixing device has universality.
It should be noted that all or part of the steps for implementing the above method embodiments may be implemented by hardware related to program instructions.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. The utility model provides an angle adjusting device, is applicable to flexible screen, its characterized in that, angle adjusting device includes lock sleeve, lock sleeve slider, connecting rod structure, angle modulation lock and pull rod:
the angle adjusting lock comprises a lock seat, a handle and a main shaft, wherein the handle and the lock seat are sleeved and fixed on the main shaft;
the head part of the lock sleeve is sleeved on the lock seat, and the tail part of the lock sleeve is provided with a sliding groove;
the lock sleeve sliding block comprises a sliding block and an installation plate fixed on the sliding block, and is matched with the sliding groove, and a plurality of positioning structures are arranged between the lock sleeve sliding block and the tail of the lock sleeve;
one end of the connecting rod structure is arranged on the lock seat, and the other end of the connecting rod structure is arranged on the sliding block;
one end of the pull rod is fixed on the lock seat.
2. The angle adjusting device of claim 1, wherein the handle comprises a spiral spring and a rocker, the spiral spring is fixed on the rocker at an outer end and fixed on the main shaft at an inner end.
3. The angle adjusting apparatus of claim 1, wherein the positioning structure comprises a positioning hole provided on the slider and a positioning bead provided at a tail portion of the lock sleeve corresponding to the positioning hole.
4. The angle adjustment apparatus of claim 3, wherein said plurality of positioning structures are provided in five such that an adjustment range of said adjusted angle α of said lock sleeve is-25 ° or more and α or more and +25 ° or less.
5. The angle adjusting device of claim 1, wherein the lock seat comprises a base, a turntable and a top cover, the base, the turntable and the top cover are sequentially sleeved on the main shaft, and the handle is arranged outside the top cover.
6. The angle adjustment apparatus of claim 5, wherein the lock sleeve is fitted over the turntable.
7. An angle adjustment device as set forth in claim 5 wherein said tension rod is secured between said base and said top cover.
8. The angle adjusting apparatus of claim 1, wherein the link structure includes a first link, a second link, and a third link, the second link has a fixed end and a free end, the fixed end is mounted at the tail of the lock sleeve, one end of the first link is mounted on the slider, the other end is mounted at the free end of the second link, one end of the third link is mounted on the base of the lock seat, and the other end is also mounted at the free end of the second link.
9. The angle adjustment apparatus of claim 8, wherein a dial of the angle adjustment apparatus is perpendicular to a display surface of the flexible screen.
10. An LED display screen, comprising a plurality of display modules and a plurality of angle adjustment devices according to any one of claims 1 to 9:
every display module assembly all includes flexible screen and box, all be equipped with a fixing base on the relative both sides frame of box, angle adjusting device's mounting panel is fixed on one of them fixing base, the pull rod is fixed on another fixing base.
CN201921533271.8U 2019-09-16 2019-09-16 Angle adjusting device and LED display screen Active CN210896342U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921533271.8U CN210896342U (en) 2019-09-16 2019-09-16 Angle adjusting device and LED display screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921533271.8U CN210896342U (en) 2019-09-16 2019-09-16 Angle adjusting device and LED display screen

Publications (1)

Publication Number Publication Date
CN210896342U true CN210896342U (en) 2020-06-30

Family

ID=71318175

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921533271.8U Active CN210896342U (en) 2019-09-16 2019-09-16 Angle adjusting device and LED display screen

Country Status (1)

Country Link
CN (1) CN210896342U (en)

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