CN208861615U - A kind of clamp device of full-color LED display screen - Google Patents
A kind of clamp device of full-color LED display screen Download PDFInfo
- Publication number
- CN208861615U CN208861615U CN201821707677.9U CN201821707677U CN208861615U CN 208861615 U CN208861615 U CN 208861615U CN 201821707677 U CN201821707677 U CN 201821707677U CN 208861615 U CN208861615 U CN 208861615U
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- CN
- China
- Prior art keywords
- fixedly connected
- outline border
- display screen
- clamp device
- bull stick
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
A kind of clamp device the utility model discloses full-color LED display screen includes outline border, upper cover and display screen, the upper cover and outline border are rotatablely connected, the upper surface of the upper cover offers slot, the back side of the outline border offers through-hole, and outline border is connected with clamp device by through-hole, the clamp device includes bull stick, and bull stick and outline border are rotatablely connected, one end of the bull stick is fixedly connected with the first helical gear, the first helical gear engagement is connected with the second helical gear, and second helical gear side be fixedly connected with bidirectional helical bar, the inside of the outline border is fixedly connected with backboard, and the back side of backboard is fixedly connected with support base, the bidirectional helical bar and support base are rotatablely connected, the two sides of the bidirectional helical bar are rotatably connected to drive block, front on the backboard close to its two sides offers opening and leads to It crosses opening and is socketed with movable plate.The utility model achievees the effect that be convenient for changing display screen by the cooperation of above structure.
Description
Technical field
The utility model relates to display screen technology field, specially a kind of clamp device of full-color LED display screen.
Background technique
Light emitting diode is referred to as LED, is made of the compound containing gallium, arsenic, phosphorus and nitrogen etc..The publicist of marketing company
It is frequently necessary to go out to be publicized, goes out to need to be shown the object that it is publicized using LED display when being publicized, seek
Pin company needs to be replaced frequently publicity place and publicity object again, thus need to replace LED display frequent progress, and it is existing
LED display be usually to be fixed placement, after LED display is fixed, it is difficult to dismantled, it is time-consuming during the installation process
Effort wastes the too many working time, and the fastening effect of display screen is also not so good.
Utility model content
The purpose of this utility model is to provide a kind of clamp device of full-color LED display screen, it is good to have a fastening effect, side
Just the advantages of replacing solves the problems, such as to be inconvenient to replace display screen and fastening effect is bad.
To achieve the above object, the utility model provides the following technical solutions: a kind of fastening dress of full-color LED display screen
It sets, including outline border, upper cover and display screen, the upper cover and outline border are rotatablely connected, and the upper surface of the upper cover offers slot, institute
The back side for stating outline border offers through-hole, and outline border is connected with clamp device by through-hole.
The clamp device includes bull stick, and bull stick and outline border are rotatablely connected, and one end of the bull stick is fixedly connected with the
One helical gear, first helical gear engagement are connected with the second helical gear, and the second helical gear side be fixedly connected with it is two-way
Threaded rod, the inside of the outline border is fixedly connected with backboard, and the back side of backboard is fixedly connected with support base, the bidirectional helical
Bar and support base are rotatablely connected, and the two sides of the bidirectional helical bar are rotatably connected to drive block, on the backboard close to its two
The front of side offers opening and is socketed with movable plate by opening, and one end of movable plate is fixedly connected with fixture block, and two
The fixture block is fitted closely with display screen, and the other end of two movable plates is fixedly connected with movable plate, and leans on movable plate
The front of its nearly two sides is fixedly connected with fixed block, and fixed block is fitted closely with drive block, and two movable plates are close to it
The two sides at the back side are fixedly connected with limited block, and the back side of limited block is fixedly connected with spring, one end of the spring and outline border
It is fixedly connected.
Preferably, the other end of the bull stick is fixedly connected with knob, and the surface of knob offers anti-skid chequer.
Preferably, two drive blocks are with the longitudinal central axis line of bidirectional helical bar at symmetric arrays.
Preferably, two fixture blocks are with the longitudinal central axis line of outline border at symmetric arrays.
Compared with prior art, the beneficial effects of the utility model are as follows:
One, the utility model passes through setting bull stick, the first helical gear, the second helical gear, bidirectional helical bar, backboard, support
Seat, drive block, movable plate, fixture block, movable plate, fixed block, limited block and spring drive the first helical gear when bar rotation
Rotation drives the rotation of the second helical gear, drives the rotation of bidirectional helical bar, the synchronous back movement of two drive blocks is driven, until passing
The inclined-plane of motion block squeezes fixed block and moves backward, drives movable plate and limited block moves backward and spring contraction, drive two work
Movable plate moves backward, and two fixture blocks is driven to move backward, until clamping display screen, screen position is fixed at this time, when taking out
When display screen, inverting bull stick contacts drive block no longer with fixed block by the cooperation of above structure, at this time spring reset, respectively
A structure returns to original position, can be taken off display screen.
Two, the utility model increases hand and knob by the way that anti-skid chequer is arranged convenient for rotation bull stick by setting knob
Frictional force, be convenient for turning knob, by two drive blocks of setting with the longitudinal central axis line of bidirectional helical bar at symmetrical row
Column, allow bidirectional helical bar rotation when drive two drive blocks synchronize back movement, by setting two fixture blocks with
The longitudinal central axis line of outline border prevents display screen from sliding at symmetric arrays convenient for clamping display screen.
Detailed description of the invention
Fig. 1 is the utility model structure front schematic view；
Fig. 2 is the utility model structure overhead sectional view.
In figure: 1- outline border, 2- upper cover, 3- display screen, 4- clamp device, 5- bull stick, the first helical gear of 6-, the second helical teeth of 7-
Wheel, 8- bidirectional helical bar, 9- backboard, 10- support base, 11- drive block, 12- movable plate, 13- fixture block, 14- movable plate, 15- are solid
Determine block, 16- limited block, 17- spring, 18- knob.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 and Fig. 2 are please referred to, the utility model provides a kind of technical solution: a kind of fastening dress of full-color LED display screen
It sets, including outline border 1, upper cover 2 and display screen 3, upper cover 2 and outline border 1 are rotatablely connected, and the upper surface of upper cover 2 offers slot, passes through
Slot is set, display screen 3 can be inserted into outline border 1, the back side of outline border 1 offers through-hole, and outline border 1 is flexibly connected by through-hole
There is clamp device 4.
Clamp device 4 includes bull stick 5, and bull stick 5 and outline border 1 are rotatablely connected, and the other end of bull stick 5 is fixedly connected with knob
18, and the surface of knob 18 offers anti-skid chequer, by the way that knob 18 is arranged, is increased convenient for rotation bull stick 5 by the way that anti-skid chequer is arranged
The big frictional force of hand and knob 18, is convenient for turning knob 18, one end of bull stick 5 is fixedly connected with the first helical gear 6, and first is oblique
The engagement of gear 6 is connected with the second helical gear 7, and the side of the second helical gear 7 is fixedly connected with bidirectional helical bar 8, outline border 1 it is interior
Portion is fixedly connected with backboard 9, and the back side of backboard 9 is fixedly connected with support base 10, and bidirectional helical bar 8 and the rotation of support base 10 connect
It connects, the two sides of bidirectional helical bar 8 are rotatably connected to drive block 11, and two drive blocks 11 are with the longitudinal central axis of bidirectional helical bar 8
Line makes two-way spiral shell at symmetric arrays with the longitudinal central axis line of bidirectional helical bar 8 at symmetric arrays, by two drive blocks 11 of setting
Rasp bar 8 drives two drive blocks 11 that can synchronize back movement in rotation, offers on backboard 9 close to the front of its two sides
Opening and movable plate 12 is socketed with by opening, and one end of movable plate 12 is fixedly connected with fixture block 13, other than two fixture blocks 13
The longitudinal central axis line of frame 1 is at symmetric arrays, by two fixture blocks 13 of setting with the longitudinal central axis line of outline border 1 at symmetric arrays, just
In clamping display screen 3, prevent display screen 3 from sliding, two fixture blocks 13 fit closely with display screen 3, two movable plates 12 it is another
End is fixedly connected with movable plate 14, and the front on movable plate 14 close to its two sides is fixedly connected with fixed block 15, and fixed block
15 fit closely with drive block 11, and two movable plates 12 are fixedly connected with limited block 16, and limited block close to the two sides at its back side
16 back side is fixedly connected with spring 17, and one end of spring 17 is fixedly connected with outline border 1, by the way that bull stick 5, the first helical gear is arranged
6, the second helical gear 7, bidirectional helical bar 8, backboard 9, support base 10, drive block 11, movable plate 12, fixture block 13, movable plate 14, solid
Determine block 15, limited block 16 and spring 17, when bull stick 5 rotates, drives the rotation of the first helical gear 6, drive 7 turns of the second helical gear
Dynamic, drive bidirectional helical bar 8 rotates, and the synchronous back movement of two drive blocks 11 is driven, until the inclined-plane of drive block 11 squeezes admittedly
Determine block 15 to move backward, drive that movable plate 14 and limited block 16 move backward and spring 17 is shunk, drive two movable plates 12 to
After move, drive two fixture blocks 13 to move backward, until clamp display screen 3,3 position of display screen is fixed at this time, aobvious when to take out
When display screen 3, invert bull stick 5 contacts drive block 11 no longer with fixed block 15, at this time spring 17 by the cooperation of above structure
It resets, each structure returns to original position, can be taken off display screen 3.
Working principle: the clamp device of the full-color LED display screen is in use, turning knob 18, drives bull stick 5 to rotate, band
Dynamic first helical gear 6 rotation, drives the rotation of the second helical gear 7, bidirectional helical bar 8 is driven to rotate, and drives two drive blocks 11 same
Back movement is walked, until the inclined-plane of drive block 11 squeezes fixed block 15 and moves backward, drives movable plate 14 and limited block 16 backward
Mobile and spring 17 is shunk, and drives two movable plates 12 to move backward, two fixture blocks 13 is driven to move backward, until clamping display
Screen 3,3 position of display screen is fixed at this time, and when display screen 3 to be taken out, reversion bull stick 5 makes to be driven by the cooperation of above structure
Block 11 is no longer contacted with fixed block 15, and spring 17 resets at this time, and each structure returns to original position, can be taken off display screen 3.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of clamp device of full-color LED display screen, including outline border (1), upper cover (2) and display screen (3), the upper cover (2)
It is rotatablely connected with outline border (1), the upper surface of the upper cover (2) offers slot, it is characterised in that: the back side of the outline border (1)
Through-hole is offered, and outline border (1) is connected with clamp device (4) by through-hole；
The clamp device (4) includes bull stick (5), and bull stick (5) and outline border (1) are rotatablely connected, and one end of the bull stick (5) is solid
Surely it is connected with the first helical gear (6), the first helical gear (6) engagement is connected with the second helical gear (7), and the second helical gear
(7) side is fixedly connected with bidirectional helical bar (8), and the inside of the outline border (1) is fixedly connected with backboard (9), and backboard (9)
The back side be fixedly connected with support base (10), the bidirectional helical bar (8) and support base (10) are rotatablely connected, the bidirectional helical
The two sides of bar (8) are rotatably connected to drive block (11), on the backboard (9) close to its two sides front offer opening and
It is socketed with movable plate (12) by opening, and one end of movable plate (12) is fixedly connected with fixture block (13), two fixture blocks
(13) it is fitted closely with display screen (3), the other end of two movable plates (12) is fixedly connected with movable plate (14), and mobile
Front on plate (14) close to its two sides is fixedly connected with fixed block (15), and fixed block (15) and drive block (11) are closely pasted
It closes, two movable plates (12) are fixedly connected with limited block (16) close to the two sides at its back side, and the back side of limited block (16)
It is fixedly connected with spring (17), one end of the spring (17) is fixedly connected with outline border (1).
2. a kind of clamp device of full-color LED display screen according to claim 1, it is characterised in that: the bull stick (5)
The other end is fixedly connected with knob (18), and the surface of knob (18) offers anti-skid chequer.
3. a kind of clamp device of full-color LED display screen according to claim 1, it is characterised in that: two transmissions
Block (11) is with the longitudinal central axis line of bidirectional helical bar (8) at symmetric arrays.
4. a kind of clamp device of full-color LED display screen according to claim 1, it is characterised in that: two fixture blocks
(13) with the longitudinal central axis line of outline border (1) at symmetric arrays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821707677.9U CN208861615U (en) | 2018-10-22 | 2018-10-22 | A kind of clamp device of full-color LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821707677.9U CN208861615U (en) | 2018-10-22 | 2018-10-22 | A kind of clamp device of full-color LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208861615U true CN208861615U (en) | 2019-05-14 |
Family
ID=66421366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821707677.9U Expired - Fee Related CN208861615U (en) | 2018-10-22 | 2018-10-22 | A kind of clamp device of full-color LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208861615U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379318A (en) * | 2019-06-25 | 2019-10-25 | 惠安闽神石材加工设备开发有限公司 | A kind of detachable LED display screen for advertising |
| CN112258995A (en) * | 2020-10-19 | 2021-01-22 | 广州知矣教育科技有限公司 | LCD liquid crystal splicing screen splicing, mounting, positioning and fixing device |
-
2018
- 2018-10-22 CN CN201821707677.9U patent/CN208861615U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379318A (en) * | 2019-06-25 | 2019-10-25 | 惠安闽神石材加工设备开发有限公司 | A kind of detachable LED display screen for advertising |
| CN112258995A (en) * | 2020-10-19 | 2021-01-22 | 广州知矣教育科技有限公司 | LCD liquid crystal splicing screen splicing, mounting, positioning and fixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 Termination date: 20201022 |