CN202799469U - Rapid locking device of LED display screen unit casing - Google Patents
Rapid locking device of LED display screen unit casing Download PDFInfo
- Publication number
- CN202799469U CN202799469U CN 201220410489 CN201220410489U CN202799469U CN 202799469 U CN202799469 U CN 202799469U CN 201220410489 CN201220410489 CN 201220410489 CN 201220410489 U CN201220410489 U CN 201220410489U CN 202799469 U CN202799469 U CN 202799469U
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- Prior art keywords
- latch
- locking device
- hole
- led display
- lock housing
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Abstract
Embodiments of the utility model disclose a rapid locking device of an LED display screen unit casing. The rapid locking device comprises a latch hole arranged on the rear cover of a unit casing; and a lock casing fixed on the back of the unit casing, located on one side of the rear cover and provided with a button hole. The two end walls of the lock casing are respectively provided with a first external through hole and a second external through hole. The rapid locking device further comprises a latch sequentially passing through the first external through hole and the second external through hole. The first end of the latch is provided with a first stop part while the second end is correspondingly inserted into the latch hole on the rear cover. The latch part located inside the lock casing is further provided with an abutting part. The rapid locking device also comprises a clamping catch member having a top plate and end plates located on the two ends of the top plate. The top plate is provided with a button sticking out from the button hole. The two end plates are respectively provided with a first internal through hole and a second internal through hole aligned with the first external through hole and the second external through hole so that the latch can pass through. The rapid locking device further comprises an elastic member sleeved on the latch and having two ends respectively abutted on the clamping catch member and the abutting part. The rapid locking device has the advantages of simple structure, low cost, convenient use and rapid use.
Description
Technical field
The utility model relates to the LED display application, relates in particular to a kind of Quick locking device of LED display unit box.
Background technology
At present, along with the development of science and technology, LED display is widely used for showing the various information such as civilian character and graphic image, animated video, sometimes dazzles color background for instant dynamic displaying and the structure picture of showing of stage, with abundant, increase stage element.Because LED display is comprised of a plurality of display screen units, be provided with for the radiator bonnet that protects radiator at the back side of display screen unit, in the time need to safeguarding radiator and change, need use the door lock assembly be located on the LED display unit box bonnet opening or the locking bonnet, and its complex structure of the door lock assembly of existing LED display unit box, high, the inconvenience when using operating cost of cost.
The utility model content
The utility model embodiment technical problem to be solved is, a kind of Quick locking device of LED display unit box is provided, and it is simple in structure, cost is low and use simple and efficient to handle.
In order to solve the problems of the technologies described above, the utility model embodiment has proposed a kind of Quick locking device of LED display unit box, described LED display unit box comprises main box and is located at the bonnet at middle part, the main box back side that described Quick locking device comprises: be located at the pin hole on the described bonnet; And the flexible lock pin assembly, described flexible lock pin assembly comprises again:
Be fixed in the main box back side and be positioned at the lock housing of bonnet one side, lock housing is long tubular, is respectively equipped with the first accessibke porosity and the second accessibke porosity that mutually align on the end walls on its axial direction, and lock housing is provided with button hole;
Latch, described latch passes the first accessibke porosity and the second accessibke porosity successively, and the first end that described latch is positioned at the first accessibke porosity outside is provided with and prevents that latch from penetrating the first stopper section of the first accessibke porosity fully, and the second end that described latch stretches out from the second accessibke porosity and the corresponding grafting of pin hole on the bonnet, latch is positioned on the part of lock housing and also is provided with the blocking part;
Clip engine piece, comprise along the axially extended top board of lock housing and respectively from two terminal vertical end plates that form that extend of top board, top board is provided with the button that button hole corresponding on the lock housing stretches out, and is respectively equipped with on the two end plates with the first accessibke porosity and the second accessibke porosity and aligns the first inner via hole and the second inner via hole that passes for latch; And
Elastic component is sheathed on the described latch, described elastic component two ends be butted on respectively described clip engine piece by on the end plate of the first accessibke porosity one end and the blocking part and by elastic compression so that latch remains in the state that stretches out from the second accessibke porosity.
Further, be positioned at lock housing inside to limit latch from the locating part of the extended or retracted length of the second accessibke porosity also being provided with by the second end place on the described latch.
Further, described locating part be external diameter greater than the snap ring in described the second accessibke porosity aperture, described latch is provided with for locating part and is arranged in the first draw-in groove on the latch.
Further, the first end of described latch also is provided with the handle that is positioned at the lock housing outside, and described the first stopper section is located between handle and the lock housing.
Further, also be provided with on the described latch for described holding part on the second stopper section of the second inner via hole phase clamping, described the second stopper section is annular groove.
Further, described blocking part is between the two end plates of holding part.
Further, described blocking part be external diameter greater than the snap ring of the second inner via hole aperture and elastic component internal diameter, described latch is provided with for the blocking part and is arranged in the second draw-in groove on the latch.
Further, described holding part is inverted U-shaped.
Further, described elastic component is the spring of spiral circle column.
Further, also be provided with the flange that offers fixing hole on the sidewall of described lock housing, other has pin to pass fixing hole and is locked on the main box.
The beneficial effect of the utility model embodiment is: owing to be provided with elastic component, pressing button on the holding part can make latch automatically stretch in the pin hole of bonnet and with the bonnet locking, the elastic force that manually overcomes elastic component makes in the latch indentation lock housing suitably distance and is clamped on the holding part, then can make latch break away from bonnet and can open bonnet, simple in structure, the low cost of manufacture of this Quick locking device, convenient to use, be convenient to maintenance and the replacing of unit box inner member.
Description of drawings
Fig. 1 is the application drawing of the Quick locking device of the utility model embodiment LED display unit box.
Fig. 2 is M place enlarged drawing among Fig. 1.
Fig. 3 is the explosive view of resilient pin assembly of the Quick locking device of the utility model embodiment LED display unit box.
Fig. 4 is the upward view of resilient pin assembly of the Quick locking device of the utility model embodiment LED display unit box.
Fig. 5 is the first state diagram of the Quick locking device of the utility model embodiment LED display unit box.
Fig. 6 is the second state diagram of the Quick locking device of the utility model embodiment LED display unit box.
Embodiment
Please refer to Fig. 1 to shown in Figure 6, the Quick locking device of the LED display unit box of the utility model embodiment is installed on the unit box 91, described LED display unit box 91 comprises main box and is located at the bonnet 911 at main box back side middle part, the Quick locking device of this LED display unit box comprise be located at the pin hole 912 on the described bonnet 911 and contain lock housing 1, with the resilient pin assembly 81 of suitable latch 2, the holding part 3 that is provided with button 31, locating part 4, blocking part 5 and the elastic component 6 of this pin hole 912.
To shown in Figure 6, described lock housing 1 is used for supporting whole resilient pin assembly 81 such as Fig. 3.In the present embodiment, be as the criterion with direction shown in Figure 3, lock housing 1 is the square casing of bottom opening, lock housing is long tubular, it has by roof, antetheca, rear wall, the inner chamber 11 that Zuo Bi and You Bi surround, be used for accommodating described holding part 3, the bottom of lock housing 1 is provided be used to making lock housing 1 be fixed in flange 12 on described unit box 91 back sides, flange 12 is provided with fixing hole 13, the roof of lock housing 1 is provided with the button hole 14 suitable with described button 31, be respectively equipped with the first accessibke porosity 15 and the second accessibke porosity 16 that a described latch 2 of confession interts on the Zuo Bi of lock housing 1 and the right wall in axial direction, the axial line of the first accessibke porosity 15 and the second accessibke porosity 16 overlaps, and the diameter of the first accessibke porosity 15 is slightly less than the diameter of the second accessibke porosity 16.
Described latch 2 be used for described bonnet 911 in pin hole 912 plug, with locking bonnet 911.In the present embodiment, the first end of latch 2 is provided with the first stopper section 24, and the second end of latch 2 is used for pegging graft with described pin hole 912.Described latch 2 comprises body 20 and handle section 29, described body 20 is one-body molded with handle section 29, and the diameter of handle section 29 is greater than the diameter of body 20, on the body 20 away from an end of described handle section 29, namely the second end of latch 2 for be used for described bonnet 911 on the inserted terminal 28 of pin hole 912 phase insertings; Be provided with successively the first draw-in groove 21, the second stopper section 22, the second draw-in groove 23 and the first stopper section 24 by inserted terminal 28 to handle section 29 directions on the latch 2, described the first draw-in groove 21 is used for installing described locating part 4, described the second draw-in groove 23 is used for installing described blocking part 5, in the present embodiment, the annular groove that described the first draw-in groove 21, the second stopper section 22 and the second draw-in groove 23 all cave inward for the outer wall by latch 2, and the first stop section 24 is the annular end face that is transitioned into described handle section 29 by body 20, and the external diameter of handle section 29 is greater than the diameter of described the first accessibke porosity 15.The handle section 29 of present embodiment is the secondary multidiameter.
Described holding part 3 is used for being fixed in holding part 3 with described the first stop section 22 phase clampings of described latch 2 so that latch 2 tightens, holding part 3 comprises the top board 32 that is provided with button 31 and respectively from two terminal vertical first member plate 33 and right end plate 34 that form of extending of top board 32, described top board 32 extends axially along lock housing 1, its length is less than the distance between lock housing 1 Zuo Bi and the right wall, be respectively equipped with the first inner via hole 35 and the second inner via hole 36 that intert for described latch 2 on first member plate 33 and the right end plate 34, the first inner via hole 35 has identical axial line with the second inner via hole 36, the diameter of the first inner via hole 35 is slightly smaller than the diameter of the second inner via hole 36, and the second inner via hole 36 on the right end plate 34 also be used for simultaneously with described latch 2 on the 22 phase clampings of the second stopper section and make latch 2 be arranged in the edge of the second inner via hole 36.Described button 31 is suitable with described button hole 14, is used for making holding part 3 and the second stopper section 22 of described latch 2 to be separated, and the button 31 of present embodiment is positioned at the upper end of top board 32 and one-body molded with top board 32.
Described locating part 4 is used for limiting latch 2 and stretches out length with retraction lock housing 1, in the present embodiment, described locating part 4 is the snap ring suitable with described the first draw-in groove 21, the internal diameter of locating part 4 is less than the external diameter of latch 2 bodies 20, and the external diameter of locating part 4 is greater than the diameter of the second inner via hole 36 of the second accessibke porosity 16 on the described lock housing 1 right wall and holding part.
Described blocking part 5 is used for limiting the elastic telescopic distance of described elastic component 6, in the present embodiment, described blocking part 5 is the snap ring suitable with described the second draw-in groove 23, the internal diameter of blocking part 5 is less than the external diameter of latch 2 bodies 20, and the external diameter of locating part 4 is greater than the 4th supported hole on the right wall of described holding part 3.
Described elastic component 6 is used for making described latch 2 to insert in the hole clipping of described bonnet 911, in the present embodiment, it adopts spiral helical spring, and it is sheathed on the described latch 2, and two ends connect with the first member plate 33 of described holding part 3 and described blocking part 5 respectively and produce pretension elastic force.
During installation, first holding part 3 is installed in the lock housing, utilize the button hole 14 of button 31 and described lock housing 1 on the holding part 3 to position, then elastic component 6 is put into the inner chamber 11 of lock housing 1 and place between the first member plate 33 and right end plate 34 of holding part 3, latch 2 is installed again, latch 2 passes respectively the left wall of described lock housing 1, the left side of holding part 3, elastic component 3, the right end plate of holding part 3, the right wall of lock housing 1, make the inserted terminal 28 of latch 2 stretch out the right wall of lock housing 1, and the handle section of latch 2 is positioned at the left wall of lock housing 1, at last locating part 4 and blocking part 5 are arranged in respectively in described the first draw-in groove 21 and the second draw-in groove 23, make locating part 4 between the right end plate 34 of the right wall of lock housing and holding part 3, blocking part 5 is held up at pintle hook lock makes elastic component 6 produce the pretension elastic force between the right end plate 34 of part 3 and the elastic component 6, because the active force of elastic component 6, the first stopper section 24 of described latch 2 is connected on the left wall of lock housing 1, make latch 2 remain in the state that stretches out from the second accessibke porosity 16, be the initial condition after installing this moment, and button 31 is in initial position.When design lock housing 1 and holding part 3, because the diameter of the first accessibke porosity 15 is slightly less than the diameter of the second accessibke porosity 16, the diameter of the first inner via hole 35 is slightly less than the diameter of the second inner via hole 36 so that the inserted terminal 28 of described latch 2 can downward-sloping certain angle so that the clamping of lower limb phase or the disengaging of the second inner via hole 36 on the second stopper section 22 on the latch 2 and the described holding part 3.
During use, grasp inserted terminal 28 that elastic force that described handle section 29 overcomes elastic component 6 makes latch 2 toward the suitable distances of lock housing 1 interior indentation, the pin hole 912 that inserted terminal 28 breaks away from the bonnet 911 fully can be opened bonnet 911.When need not locking bonnet 911, pull back handle section 29, behind latch 2 retractions one segment distance, because the existence of locating part 4, it is run into holding and sees 3 and can not continue retraction, at this moment, handle section 29 is upwarped slightly and the latch ends 28 that makes latch 2 bottom slightly with hand, the second stopper section 22 phase clampings of the lower limb of the second inner via hole 36 and latch 2, elastic component 6 are in compressive state and produce restoring force.When needing locking bonnet 911, pressing the button 31 makes the second stopper section 22 of latch 2 break away from the lower limb of the second inner via hole 36 of described right end plate 34, because elastic component 6 discharges restoring force, so that stretching out predetermined length, elastic component 6 promotion latches 2 get back to initial condition, thereby with bonnet 911 lockings.The Quick locking device of this LED display unit box, it is simple in structure, cost is low and convenient to use, is convenient to the switching of bonnet 911, makes things convenient for maintenance and the replacing of unit box 91 inner members.
Although illustrated and described embodiment of the present utility model, need to prove, in the situation of not conflicting, embodiment and the feature among the embodiment among the application can mutually combine, for the ordinary skill in the art, be appreciated that in the situation that does not break away from principle of the present utility model and spirit and can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claims and equivalency range thereof.
Claims (10)
1. the Quick locking device of a LED display unit box, described LED display unit box comprise main box and are located at the bonnet at middle part, the main box back side, it is characterized in that described Quick locking device comprises:
Be located at the pin hole on the described bonnet; And
The flexible lock pin assembly, described flexible lock pin assembly comprises again:
Be fixed in the main box back side and be positioned at the lock housing of bonnet one side, lock housing is long tubular, is respectively equipped with the first accessibke porosity and the second accessibke porosity that mutually align on the end walls on its axial direction, and lock housing is provided with button hole;
Latch, described latch passes the first accessibke porosity and the second accessibke porosity successively, and the first end that described latch is positioned at the first accessibke porosity outside is provided with and prevents that latch from penetrating the first stopper section of the first accessibke porosity fully, and the second end that described latch stretches out from the second accessibke porosity and the corresponding grafting of pin hole on the bonnet, latch is positioned on the part of lock housing and also is provided with the blocking part;
Clip engine piece, comprise along the axially extended top board of lock housing and respectively from two terminal vertical end plates that form that extend of top board, top board is provided with the button that button hole corresponding on the lock housing stretches out, and is respectively equipped with on the two end plates with the first accessibke porosity and the second accessibke porosity and aligns the first inner via hole and the second inner via hole that passes for latch; And
Elastic component is sheathed on the described latch, described elastic component two ends be butted on respectively described clip engine piece by on the end plate of the first accessibke porosity one end and the blocking part and by elastic compression so that latch remains in the state that stretches out from the second accessibke porosity.
2. the Quick locking device of LED display unit box as claimed in claim 1 is characterized in that, is positioned at lock housing inside to limit latch from the locating part of the extended or retracted length of the second accessibke porosity also being provided with by the second end place on the described latch.
3. the Quick locking device of LED display unit box as claimed in claim 2 is characterized in that, described locating part be external diameter greater than the snap ring in described the second accessibke porosity aperture, described latch is provided with for locating part and is arranged in the first draw-in groove on the latch.
4. the Quick locking device of LED display unit box as claimed in claim 1 is characterized in that, the first end of described latch also is provided with the handle that is positioned at the lock housing outside, and described the first stopper section is located between handle and the lock housing.
5. the Quick locking device of LED display unit box as claimed in claim 1 is characterized in that, also be provided with on the described latch for described holding part on the second stopper section of the second inner via hole phase clamping, described the second stopper section is annular groove.
6. the Quick locking device of LED display unit box as claimed in claim 1 is characterized in that, described blocking part is between the two end plates of holding part.
7. the Quick locking device of LED display unit box as claimed in claim 6, it is characterized in that, described blocking part be external diameter greater than the snap ring of the second inner via hole aperture and elastic component internal diameter, described latch is provided with for the blocking part and is arranged in the second draw-in groove on the latch.
8. the Quick locking device of LED display unit box as claimed in claim 1 is characterized in that, described holding part is inverted U-shaped.
9. the Quick locking device of LED display unit box as claimed in claim 1 is characterized in that, described elastic component is the spring of spiral circle column.
10. the Quick locking device of LED display unit box as claimed in claim 1 is characterized in that, also is provided with the flange that offers fixing hole on the sidewall of described lock housing, and other has pin to pass fixing hole and is locked on the main box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220410489 CN202799469U (en) | 2012-08-17 | 2012-08-17 | Rapid locking device of LED display screen unit casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220410489 CN202799469U (en) | 2012-08-17 | 2012-08-17 | Rapid locking device of LED display screen unit casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202799469U true CN202799469U (en) | 2013-03-13 |
Family
ID=47826631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220410489 Expired - Fee Related CN202799469U (en) | 2012-08-17 | 2012-08-17 | Rapid locking device of LED display screen unit casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202799469U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103426377A (en) * | 2013-08-23 | 2013-12-04 | 利亚德光电股份有限公司 | Connecting piece, border, border assembly and LED (Light-Emitting Diode) display device |
| CN104835424A (en) * | 2015-06-01 | 2015-08-12 | 吴小刚 | Connecting rod structure used between small-spacing pre-maintenance LED display screens |
| CN104835423A (en) * | 2015-06-01 | 2015-08-12 | 吴小刚 | Small-spacing pre-maintenance LED display screen and pre-maintenance disassembling and assembling method thereof |
| CN106037302A (en) * | 2016-07-26 | 2016-10-26 | 常州市浩东净化设备科技有限公司 | Cabinet structure |
| CN106863761A (en) * | 2017-03-01 | 2017-06-20 | 深圳市佳鑫帆科技有限公司 | A kind of Medical Devices case member plastic uptake forming system |
| CN108105226A (en) * | 2017-12-26 | 2018-06-01 | 深圳视爵光旭电子有限公司 | A kind of pin lock |
| CN108458233A (en) * | 2018-03-15 | 2018-08-28 | 武汉恩倍思科技有限公司 | Scalable screen body hanging structure |
-
2012
- 2012-08-17 CN CN 201220410489 patent/CN202799469U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103426377A (en) * | 2013-08-23 | 2013-12-04 | 利亚德光电股份有限公司 | Connecting piece, border, border assembly and LED (Light-Emitting Diode) display device |
| CN103426377B (en) * | 2013-08-23 | 2016-04-06 | 利亚德光电股份有限公司 | Border component and LED display |
| CN104835424A (en) * | 2015-06-01 | 2015-08-12 | 吴小刚 | Connecting rod structure used between small-spacing pre-maintenance LED display screens |
| CN104835423A (en) * | 2015-06-01 | 2015-08-12 | 吴小刚 | Small-spacing pre-maintenance LED display screen and pre-maintenance disassembling and assembling method thereof |
| CN106037302A (en) * | 2016-07-26 | 2016-10-26 | 常州市浩东净化设备科技有限公司 | Cabinet structure |
| CN106863761A (en) * | 2017-03-01 | 2017-06-20 | 深圳市佳鑫帆科技有限公司 | A kind of Medical Devices case member plastic uptake forming system |
| CN108105226A (en) * | 2017-12-26 | 2018-06-01 | 深圳视爵光旭电子有限公司 | A kind of pin lock |
| CN108105226B (en) * | 2017-12-26 | 2024-06-11 | 深圳视爵光旭电子有限公司 | Pin lock |
| CN108458233A (en) * | 2018-03-15 | 2018-08-28 | 武汉恩倍思科技有限公司 | Scalable screen body hanging structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20130313 Termination date: 20200817 |