CN105427753A - Hanging lock device and LED display screen - Google Patents
Hanging lock device and LED display screen Download PDFInfo
- Publication number
- CN105427753A CN105427753A CN201510791621.0A CN201510791621A CN105427753A CN 105427753 A CN105427753 A CN 105427753A CN 201510791621 A CN201510791621 A CN 201510791621A CN 105427753 A CN105427753 A CN 105427753A
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- ratchet
- rotary handle
- locking bar
- plane
- locking device
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Road Signs Or Road Markings (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to a hanging lock device and an LED display screen. The hanging lock device comprises a lock seat, a lock rod, a ratchet mechanism and a rotary handle, wherein a stepped hole is formed in the lock seat; a stepped part is arranged on the lock rod; the lock rod is arranged in the stepped hole in a penetrating manner; the stepped part abuts against the stepped hole; the ratchet mechanism comprises a ratchet wheel which is fixedly arranged on the lock seat, and a pawl which is matched with the ratchet wheel; the ratchet wheel covers the stepped hole so as to fix the lock rod on the lock seat along the axial direction; the rotary handle is connected to one end of the lock rod; the pawl is movably arranged on the rotary handle; the pawl is separated from the ratchet wheel when the pawl rotates relative to the rotary handle; and the lock rod and the pawl are driven to rotate when the rotary handle rotates. The hanging lock device is simple and convenient to operate, and the complexity of installing a box body frame is reduced.
Description
Technical field
The present invention relates to electronical display screen equipment, particularly relate to a kind of lifting locking device and LED display.
Background technology
At present, along with the fast development of LED display technology, the area of display screen is increasing, and the display screen of larger area is show casing by the LED of multiple small size to connect to be bolted together by lifting locking device and formed mostly.
But existing lifting locking device, when showing casing to the LED of multiple small size and carrying out splicing installation or dismounting, operates cumbersome, needs multiple people jointly to complete, at substantial manpower and materials.
Summary of the invention
Based on this, be necessary to provide a kind of easy to operate lifting locking device and LED display.
A kind of lifting locking device, comprising:
Lock, described lock offers stepped hole;
Locking bar, described locking bar is provided with stage portion; Described locking bar is arranged in described stepped hole; Described stage portion abuts with described stepped hole;
Ratchet device, described ratchet device comprises:
Ratchet, described ratchet is fixed on described lock; Described ratchet is covered on described stepped hole, to be fixed on described lock vertically by described locking bar; And
Ratchet, described ratchet matches with described ratchet; And
Rotary handle, described rotary handle is connected with one end of described locking bar; Described ratchet is mobilizable to be installed on described rotary handle; Described ratchet is when described rotary handle rotates, and described ratchet is separated with described ratchet; Described rotary handle rotates, and rotates to drive described locking bar and described ratchet.
Wherein in an embodiment, described ratchet offers the first mounting hole and the second mounting hole; Described lifting locking device also comprises:
Fixed leg, described fixed leg is installed on described rotary handle; Described fixed leg is arranged in described first mounting hole; Described ratchet rotates relative to described rotary handle around described fixed leg, and described ratchet and described ratchet are separated; And
Torsion spring, described torsion spring set is located on described fixed leg; One end of described torsion spring is arranged in described second mounting hole; The other end of described torsion spring is supported mutually with the madial wall of described rotary handle, keeps coordinating to make described ratchet and described ratchet.
Wherein in an embodiment, described lifting locking device also comprises briquetting, and described briquetting is fixed on described ratchet; Described rotary handle offers opening; Described briquetting can be protruded from described rotary handle inside by described opening; Described ratchet can be forced to rotate around described fixed leg by described briquetting.
Wherein in an embodiment, described rotary handle is hollow structure; The lid that described rotary handle comprises main body and matches with main body; Described ratchet is installed on the inner side of described lid; The relatively described lid of described ratchet is rotatable.
Wherein in an embodiment, described locking bar is provided with flange; Described flange and described stage portion interval are arranged; Described ratchet be provided with described locking bar is passed through dodge mouth; Described mouth of dodging is U-shaped; Described ratchet is stuck between described flange and described stage portion.
Wherein in an embodiment, described rotary handle offers the 3rd mounting hole; Described locking bar is arranged in described 3rd mounting hole; Described rotary handle and described flange abut against; Described locking bar is provided with external thread; Described lifting locking device also comprises set nut; Described set nut is positioned at the side of described rotary handle away from described flange, and matches with described external thread, to be fixedly connected with described locking bar by described rotary handle.
A kind of LED display, comprising:
Box frame, described box frame has multiple; And
Above-mentioned lifting locking device, multiple described box frame is connected by described lifting locking device.
Wherein in an embodiment, described box frame comprises first side and second side; Described lifting locking device is installed on first side; Described locking bar comprises tapered end, and described tapered end is positioned at described locking bar one end away from described rotating handles; Described second side offers through hole; Described tapered end matches with described through hole, is arranged in described through hole to enable described tapered end; Described locking bar rotates, and is interlocked with described second side to enable described tapered end.
Wherein in an embodiment, described tapered end is provided with the first inclined-plane near the side of described first side; Described first inclined-plane extends along the axial screw of described locking bar; Described second side is provided with the second inclined-plane; Described second inclined-plane can match with described first inclined-plane; Described tapered end rotates, and described first inclined-plane moves along described second inclined-plane, described second inclined-plane by described tapered end lifting, to lock two described box frames.
Wherein in an embodiment, described first inclined-plane has multiple, and multiple described first inclined-plane is circumferentially distributed in the side of described tapered end near described first side.
In above-mentioned lifting locking device, ratchet is arranged at rotary handle inside, when rotary handle rotates, ratchet and locking bar can be made to rotate simultaneously, when installing or removing box frame, only needing one-handed performance can complete locking or unclamp action, making lifting locking device facility simple to operate, and then reduce the complicacy that box frame installs operation, save manpower and materials.
Above-mentioned LED display, has above-mentioned lifting locking device, and lifting locking device can realize the connection to multiple box frame fast, makes installation simple and convenient.
Further, tapered end is provided with the first inclined-plane, box frame is provided with the second inclined-plane, the first inclined-plane can match with the second inclined-plane, can make compact siro spinning technology between box frame.And the error that coordinating between the first inclined-plane with the second inclined-plane also can make up box frame and exist, improves the installation accuracy of LED display, reaches and better install effect.
Accompanying drawing explanation
Fig. 1 is the LED display structural representation of one embodiment of the invention;
Fig. 2 is the locking device of lifting shown in Fig. 1 structural representation;
Fig. 3 is the exploded perspective view of the locking device of lifting shown in Fig. 2;
Fig. 4 is the place of A shown in Fig. 1 partial enlarged drawing;
Fig. 5 is another visual angle schematic diagram of the locking device of lifting shown in Fig. 2.
Embodiment
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Better embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make to disclosure of the present invention understand more thorough comprehensively.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement just for illustrative purposes, do not represent it is unique embodiment.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe concrete embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
As shown in Figure 1, the LED display 10 of one embodiment of the invention, comprises lifting locking device 100, box frame 200 and display module (not shown).Display module is installed on box frame 200, to carry out picture display.Box frame 200 has multiple.Lifting locking device 100 is installed on box frame 200, to be linked together by multiple box frame 200, and then multiple display module is stitched together, to form larger display screen.
See also Fig. 2, Fig. 3, lifting locking device 100 comprises lock 110, locking bar 120, ratchet device 130 and rotary handle 140.Lock 110 is fixed on box frame 200.Lock 110 offers stepped hole 111.Locking bar 120 is provided with stage portion 121.Locking bar 120 is arranged in stepped hole 111.Stage portion 121 abuts with stepped hole 111.Ratchet device 130 comprises ratchet 131 and ratchet 132.Ratchet 131 is fixed on lock 110.Ratchet 131 is covered on stepped hole 111, to be fixed on vertically on lock 110 by locking bar 120.Ratchet 131 and ratchet 132 can cooperatively interact.Ratchet 132 is ratchet 131 single direction rotation relatively.Ratchet 132 is installed on rotary handle 140, and rotary handle 140 is rotatable relatively.Ratchet 132 is when rotary handle 140 rotates, and ratchet 132 can be separated with ratchet 131.Rotary handle 140 is connected with one end of locking bar 120.Rotate rotary handle 140, rotary handle 140 can drive locking bar 120 and ratchet 132 to rotate simultaneously.
Specifically in the present embodiment, ratchet 131 is provided with the first sawtooth (figure does not mark).Ratchet 132 is provided with second sawtooth (scheming not mark) that can be meshed with the first sawtooth.Wherein, the first sawtooth is positioned at the certain angle scope of ratchet 131 peripheral region, rotates within the specific limits relative to ratchet 131 to make rotary handle 140 and ratchet 132.
Concrete, turn clockwise handle 140, and ratchet 132 can rotate relative to ratchet 131.Rotate to maximum angle, the first sawtooth and the second engagement, now, ratchet 131 can stop ratchet 132 reverse rotation, and then rotary handle 140 is fixed, and locking bar 120 keeps lock-out state.In the counterclockwise direction during rotary pawl 132, ratchet 132 is separated with ratchet 131, is rotated counterclockwise handle 140 simultaneously, and ratchet 132 and locking bar 120 are rotated counterclockwise to initial position, and locking bar 120 is in opening.
In above-mentioned lifting locking device 100, it is inner that ratchet 132 is arranged at rotary handle 140, while rotating rotary handle 140, ratchet 132 and locking bar 120 can be made to rotate simultaneously.When installing or removing box frame 200, only needing one-handed performance to rotate rotary handle 140 can complete locking action, while pressing ratchet 132 drags ratchet 131 away from, can rotate rotary handle 140, realizes one hand and dismantles box frame 200.Above-mentioned lifting locking device 100 facility simple to operate, reduces the complicacy that box frame 200 installs operation, saves manpower and materials.
Specifically in the present embodiment, ratchet 132 is " V " character form structure.Ratchet 132 comprises first end 132a and the second end 132b.On ratchet 132, the junction of first end 132a and the second end 132b offers the first mounting hole 132c.Second sawtooth is arranged on first end 132a.First end 132a offers the second mounting hole 132d near the position of the second sawtooth.It is pointed out that ratchet 132 is not limited to " V " character form structure, the structure of two ends can also be had for other.
Lifting locking device 100 also comprises fixed leg 150 and torsion spring 160.Wherein, fixed leg 150 is installed on rotary handle 140.Fixed leg 150 is arranged in the first mounting hole 132c.Torsion spring 160 is sheathed on fixed leg 150.One end of torsion spring 160 is arranged in the second mounting hole 132d.The other end of torsion spring 160 is supported mutually with the madial wall of rotary handle 140, keeps engaging with ratchet 131 to make ratchet 132.Ratchet 132 rotates around fixed leg 150, then first end 132a oppresses torsion spring 160.Now, first end 132a and ratchet 131 are separated.While pressing second end 132b, one hand can rotate rotary handle 140 simultaneously, and ratchet 132 is rotated relative to ratchet 131.
Specifically in the present embodiment, lifting locking device 100 also comprises briquetting 170.Briquetting 170 is fixed on ratchet 132.Concrete, briquetting 170 is fixed on the second end 132b.Rotary handle 140 offers opening (figure does not mark).Briquetting 170 can be protruded from rotary handle 140 inside by opening.Packing briquetting 170 in the counterclockwise direction, briquetting 170 can drive the second end 132b to rotate around fixed leg 150.
Concrete, rotary handle 140 is hollow structure.The lid 142 that rotary handle 140 comprises main body 141 and matches with main body 141.Ratchet 132 is installed on the inner side of lid 142.During pressing briquetting 170, ratchet 132 can rotate relative to lid 142.
Specifically in the present embodiment, locking bar 120 is provided with flange 122.Flange 122 and stage portion 121 interval are arranged.Ratchet 131 be provided with locking bar 120 is passed through dodge mouth (figure do not mark).Dodging mouth is U-shaped.Ratchet 131 is stuck between flange 122 and stage portion 121.
Rotary handle 140 offers the 3rd mounting hole 143.Locking bar 120 is arranged in the 3rd mounting hole 143.Rotary handle 140 and flange 122 abut against.Locking bar 120 is provided with external thread.Lifting locking device 100 also comprises set nut 180.Set nut 180 is positioned at the side of rotary handle 140 away from flange 122, and matches with external thread, to be fixedly connected with locking bar 120 by rotary handle 140.In other embodiments, rotary handle 140 can also be connected with locking bar 120 by other modes such as engaging, welding, as long as can realize connected mode that rotary handle 140 drives locking bar 120 to rotate all in the protection domain of the application simultaneously.
Consult Fig. 1 to Fig. 4 in the lump, specifically in the present embodiment, box frame 200 comprises first side 210 and the second side 220 relative with first side 210.Lock 110 is fixed on first side 210.Locking bar 120 comprises tapered end 123, and tapered end 123 is positioned at locking bar 120 one end away from rotary handle 140, and namely tapered end 123 is positioned at outside first side 210.Position relative with lifting locking device 100 on second side 220 offers through hole 221.Tapered end 123 can match with through hole 221.Tapered end 123 can be arranged in through hole 221.When locking bar 120 rotates, tapered end 123 can be interlocked with second side 220.Concrete, tapered end 123 is in rectangular structure.Through hole 221 is specially the square hole that can match with tapered end 123.When tapered end 123 rotates, its long limit can with second side 220 phase clamping.In other embodiments, the shape of tapered end 123 also can be other shape and structures such as ellipticity.
It is pointed out that locking bar 120 is installed on the first side 210 of a box frame 200, and tapered end 123 can be interlocked with the second side 220 of another box frame 200, to be connected by two box frames 200.By that analogy, multiple box frame 200 links together by multiple lifting locking device 100.
Consult Fig. 1, Fig. 4 and Fig. 5 in the lump, specifically in the present embodiment, tapered end 123 is provided with the first inclined-plane 123a towards the side of first side 210.First inclined-plane 123a extends along the axial screw of locking bar 120.The inner side of second side 220 is provided with the second inclined-plane 222.Second inclined-plane 222 can match with the first inclined-plane 123a.When tapered end 123 rotates, the first inclined-plane 123a moves along the second inclined-plane 222, and the second inclined-plane 222, by tapered end 123 lifting, is locked to lock two box frames 200.
First inclined-plane 123a can have multiple, and multiple first inclined-plane 123a is circumferentially distributed in the side of tapered end 123 towards first side 210.Second inclined-plane 222 also can have multiple, to match with the first inclined-plane 123a.Specifically in the present embodiment, the first inclined-plane 123a has two, and two the first inclined-plane 123a are respectively around locking bar 120 axial-rotation 180 degree.Second inclined-plane 222 has two.The step-like dip plane that what the second inclined-plane 222 was concrete is inside second side 220.First inclined-plane 123a moves to different positions along the second inclined-plane 222, then box frame 200 locks degree difference.When box frame 200 has foozle, locking bar 120 can be rotated different angles, to meet the needs that casing is installed.
In above-mentioned lifting locking device 100, it is inner that ratchet 132 is arranged at rotary handle 140, while rotating rotary handle 140, ratchet 132 and locking bar 120 can be made to rotate simultaneously.When installing or removing box frame 200, only needing one-handed performance to rotate rotary handle 140 can complete locking action, while pressing ratchet 132 drags ratchet 131 away from, can rotate rotary handle 140, realizes one hand and dismantles box frame 200.Above-mentioned lifting locking device 100 facility simple to operate, reduces the complicacy that box frame 200 installs operation, saves manpower and materials.
Above-mentioned LED display 10, has lifting locking device 100, and lifting locking device 100 can realize the connection to multiple box frame 200 fast, makes installation simple and convenient.
Further, tapered end 123 is provided with the first inclined-plane 123a, box frame 200 being provided with the second inclined-plane 222, first inclined-plane 123a can match with the second inclined-plane 222, can make compact siro spinning technology between box frame 200.And the error that coordinating between the first inclined-plane 123a with the second inclined-plane 222 also can make up box frame 200 and exist, improves the installation accuracy of LED display 10, reaches and better install effect.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this instructions is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. lift a locking device, it is characterized in that, comprising:
Lock, described lock offers stepped hole;
Locking bar, described locking bar is provided with stage portion; Described locking bar is arranged in described stepped hole; Described stage portion abuts with described stepped hole;
Ratchet device, described ratchet device comprises:
Ratchet, described ratchet is fixed on described lock; Described ratchet is covered on described stepped hole, to be fixed on described lock vertically by described locking bar; And
Ratchet, described ratchet matches with described ratchet; And
Rotary handle, described rotary handle is connected with one end of described locking bar; Described ratchet is mobilizable to be installed on described rotary handle; Described ratchet is when described rotary handle rotates, and described ratchet is separated with described ratchet; Described rotary handle rotates, and rotates to drive described locking bar and described ratchet.
2. lifting locking device according to claim 1, is characterized in that, described ratchet offers the first mounting hole and the second mounting hole; Described lifting locking device also comprises:
Fixed leg, described fixed leg is installed on described rotary handle; Described fixed leg is arranged in described first mounting hole; Described ratchet rotates relative to described rotary handle around described fixed leg, and described ratchet and described ratchet are separated; And
Torsion spring, described torsion spring set is located on described fixed leg; One end of described torsion spring is arranged in described second mounting hole; The other end of described torsion spring is supported mutually with the madial wall of described rotary handle, keeps coordinating to make described ratchet and described ratchet.
3. lifting locking device according to claim 2, is characterized in that, described lifting locking device also comprises briquetting, and described briquetting is fixed on described ratchet; Described rotary handle offers opening; Described briquetting can be protruded from described rotary handle inside by described opening; Described ratchet can be forced to rotate around described fixed leg by described briquetting.
4. lifting locking device according to claim 1, is characterized in that, described rotary handle is hollow structure; The lid that described rotary handle comprises main body and matches with main body; Described ratchet is installed on the inner side of described lid; The relatively described lid of described ratchet is rotatable.
5. lifting locking device according to claim 1, is characterized in that, described locking bar is provided with flange; Described flange and described stage portion interval are arranged; Described ratchet be provided with described locking bar is passed through dodge mouth; Described mouth of dodging is U-shaped; Described ratchet is stuck between described flange and described stage portion.
6. lifting locking device according to claim 5, is characterized in that, described rotary handle offers the 3rd mounting hole; Described locking bar is arranged in described 3rd mounting hole; Described rotary handle and described flange abut against; Described locking bar is provided with external thread; Described lifting locking device also comprises set nut; Described set nut is positioned at the side of described rotary handle away from described flange, and matches with described external thread, to be fixedly connected with described locking bar by described rotary handle.
7. a LED display, is characterized in that, comprising:
Box frame, described box frame has multiple; And
Lifting locking device in claim 1 to claim 6 described in any one claim, multiple described box frame is connected by described lifting locking device.
8. LED display according to claim 7, is characterized in that, described box frame comprises first side and second side; Described lifting locking device is installed on first side; Described locking bar comprises tapered end, and described tapered end is positioned at described locking bar one end away from described rotating handles; Described second side offers through hole; Described tapered end matches with described through hole, is arranged in described through hole to enable described tapered end; Described locking bar rotates, and is interlocked with described second side to enable described tapered end.
9. LED display according to claim 8, is characterized in that, described tapered end is provided with the first inclined-plane near the side of described first side; Described first inclined-plane extends along the axial screw of described locking bar; Described second side is provided with the second inclined-plane; Described second inclined-plane can match with described first inclined-plane; Described tapered end rotates, and described first inclined-plane moves along described second inclined-plane, described second inclined-plane by described tapered end lifting, to lock two described box frames.
10. LED display according to claim 9, is characterized in that, described first inclined-plane has multiple, and multiple described first inclined-plane is circumferentially distributed in the side of described tapered end near described first side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510791621.0A CN105427753B (en) | 2015-11-17 | 2015-11-17 | Lift locking device and LED display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510791621.0A CN105427753B (en) | 2015-11-17 | 2015-11-17 | Lift locking device and LED display |
Publications (2)
| Publication Number | Publication Date |
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| CN105427753A true CN105427753A (en) | 2016-03-23 |
| CN105427753B CN105427753B (en) | 2018-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510791621.0A Active CN105427753B (en) | 2015-11-17 | 2015-11-17 | Lift locking device and LED display |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106061164A (en) * | 2016-07-14 | 2016-10-26 | 深圳市洲明科技股份有限公司 | Fastener structure and LED display screen |
| CN107731108A (en) * | 2017-10-27 | 2018-02-23 | 深圳市光祥科技股份有限公司 | Attachment means and LED display |
| CN108050136A (en) * | 2016-06-07 | 2018-05-18 | 深圳市雷迪奥视觉技术有限公司 | Fast assembling-disassembling seat dress connection buckle structure, LED display |
| CN109473048A (en) * | 2018-11-26 | 2019-03-15 | 深圳利亚德光电有限公司 | Extension grabs locking device and the LED display component with it |
| CN110081055A (en) * | 2019-04-28 | 2019-08-02 | 深圳市领灿科技有限公司 | Retaining mechanism and display device |
| CN111292630A (en) * | 2020-02-27 | 2020-06-16 | 深圳市德豪显示照明科技有限公司 | Lock catch and display screen |
| CN112053638A (en) * | 2020-09-03 | 2020-12-08 | 深圳金立翔视效科技有限公司 | Control device and display screen |
| CN114754253A (en) * | 2022-04-19 | 2022-07-15 | 深圳市艾比森光电股份有限公司 | Display screen |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2260143Y (en) * | 1994-04-27 | 1997-08-20 | 陈�峰 | Quick and safety theft-proof door lock |
| CN2541133Y (en) * | 2002-04-17 | 2003-03-26 | 宁波市海曙宏鹰电器有限公司 | Centrifugal electric spanner |
| US7506562B2 (en) * | 2003-04-23 | 2009-03-24 | Randolph Tool Company, Inc. | Ratchet assembly |
| US7685850B2 (en) * | 2003-10-02 | 2010-03-30 | Mw Security Ab | Security wrapper |
| CN201651210U (en) * | 2010-02-26 | 2010-11-24 | 河南中光学集团有限公司 | Two-way ratchet device |
| DE202013100575U1 (en) * | 2013-02-07 | 2013-03-14 | Yu Hsiang Chang | Power connection mechanism for a door handle |
| CN204038859U (en) * | 2014-07-25 | 2014-12-24 | 深圳蓝普科技有限公司 | Lifting lock construction and LED display |
| CN104270926A (en) * | 2014-09-29 | 2015-01-07 | 深圳市奥拓电子股份有限公司 | Frame for LED display screen |
| CN104339156A (en) * | 2014-09-29 | 2015-02-11 | 深圳市奥拓电子股份有限公司 | Display screen splicing device and display equipment thereof |
| CN104443906A (en) * | 2013-09-17 | 2015-03-25 | 南通中集特种运输设备制造有限公司 | Container unlocking device, lock structure with same and container |
-
2015
- 2015-11-17 CN CN201510791621.0A patent/CN105427753B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2260143Y (en) * | 1994-04-27 | 1997-08-20 | 陈�峰 | Quick and safety theft-proof door lock |
| CN2541133Y (en) * | 2002-04-17 | 2003-03-26 | 宁波市海曙宏鹰电器有限公司 | Centrifugal electric spanner |
| US7506562B2 (en) * | 2003-04-23 | 2009-03-24 | Randolph Tool Company, Inc. | Ratchet assembly |
| US7685850B2 (en) * | 2003-10-02 | 2010-03-30 | Mw Security Ab | Security wrapper |
| CN201651210U (en) * | 2010-02-26 | 2010-11-24 | 河南中光学集团有限公司 | Two-way ratchet device |
| DE202013100575U1 (en) * | 2013-02-07 | 2013-03-14 | Yu Hsiang Chang | Power connection mechanism for a door handle |
| CN104443906A (en) * | 2013-09-17 | 2015-03-25 | 南通中集特种运输设备制造有限公司 | Container unlocking device, lock structure with same and container |
| CN204038859U (en) * | 2014-07-25 | 2014-12-24 | 深圳蓝普科技有限公司 | Lifting lock construction and LED display |
| CN104270926A (en) * | 2014-09-29 | 2015-01-07 | 深圳市奥拓电子股份有限公司 | Frame for LED display screen |
| CN104339156A (en) * | 2014-09-29 | 2015-02-11 | 深圳市奥拓电子股份有限公司 | Display screen splicing device and display equipment thereof |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050136A (en) * | 2016-06-07 | 2018-05-18 | 深圳市雷迪奥视觉技术有限公司 | Fast assembling-disassembling seat dress connection buckle structure, LED display |
| CN108180196A (en) * | 2016-06-07 | 2018-06-19 | 深圳市雷迪奥视觉技术有限公司 | Fast assembling-disassembling connection buckle structure, LED display |
| CN108194464A (en) * | 2016-06-07 | 2018-06-22 | 深圳市雷迪奥视觉技术有限公司 | Quick connection lock buckle structure, LED display |
| CN106061164A (en) * | 2016-07-14 | 2016-10-26 | 深圳市洲明科技股份有限公司 | Fastener structure and LED display screen |
| CN107731108A (en) * | 2017-10-27 | 2018-02-23 | 深圳市光祥科技股份有限公司 | Attachment means and LED display |
| CN107731108B (en) * | 2017-10-27 | 2024-03-19 | 深圳市光祥科技股份有限公司 | Connecting device and LED display screen |
| CN109473048A (en) * | 2018-11-26 | 2019-03-15 | 深圳利亚德光电有限公司 | Extension grabs locking device and the LED display component with it |
| CN110081055A (en) * | 2019-04-28 | 2019-08-02 | 深圳市领灿科技有限公司 | Retaining mechanism and display device |
| CN111292630A (en) * | 2020-02-27 | 2020-06-16 | 深圳市德豪显示照明科技有限公司 | Lock catch and display screen |
| CN112053638A (en) * | 2020-09-03 | 2020-12-08 | 深圳金立翔视效科技有限公司 | Control device and display screen |
| CN114754253A (en) * | 2022-04-19 | 2022-07-15 | 深圳市艾比森光电股份有限公司 | Display screen |
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| Publication number | Publication date |
|---|---|
| CN105427753B (en) | 2018-08-07 |
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Address after: 518000 Guangdong province Shenzhen Longhua New District Guanlan street, the Great Harmony Community Yi Shi Da Bao Yi Cheng Technology Park B Patentee after: Shenzhen EASTAR Electronic Co., Ltd. Address before: 518000 Guangdong Shenzhen Longgang New District, Guanlan street, Ring Road South Road, Yi Shi Da Technology Park. Patentee before: Shenzhen EASTAR Electronic Co., Ltd. |