CN207092745U - A kind of lock catch connecting device being used in LED box - Google Patents
A kind of lock catch connecting device being used in LED box Download PDFInfo
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- CN207092745U CN207092745U CN201720857527.5U CN201720857527U CN207092745U CN 207092745 U CN207092745 U CN 207092745U CN 201720857527 U CN201720857527 U CN 201720857527U CN 207092745 U CN207092745 U CN 207092745U
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- sliding block
- tongue core
- lock
- groove
- core print
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Abstract
LED display screen technical field, more particularly to a kind of lock catch connecting device being used in LED box are the utility model is related to, including lock and dead bolt, dead bolt include shell and tongue core handle, tongue core handle is by being threadably mounted in shell；The head connection tongue core print of tongue core handle；The setting of tongue core print lower surface is fluted, and sliding block is provided with groove, compression spring is provided between sliding block and bottom portion of groove, compression spring ejects sliding block so that the lower surface of sliding block protrudes from tongue core print lower surface；Fixed plate is also associated with shell；Lock includes bottom plate and lock hole seat, and lockhole is offered on lock hole seat, and lockhole is used to insert tongue core print, and lockhole inner bottom part is provided with projection, and projection is used to block the sliding block on tongue core print；Lock hole seat bottom is provided with a keyhole.The utility model realized the locking connection between each LED box, installed by snap by the connected mode of lock and dead bolt, is realized and is connected between LED box, and it is simple, fast to lock and unlock process operation.
Description
Technical field
LED display screen technical field is the utility model is related to, more particularly to a kind of lock connection being used in LED box
Device.
Background technology
At present, LED display is spliced by multiple LED boxes, generally by the higher metal stator of intensity and
Screw is attached and locked, and wherein the both ends of sheet metal are fixed by screws on two adjacent casings respectively, so as to real
The purpose being now fixedly connected.But the connected mode of this casing wastes time and energy in actual mechanical process, and add LED box
Heavier-weight, more people are needed to assist to complete to assemble.Therefore, it can quickly realize what LED box connected there is an urgent need to a kind of
Device.
Utility model content
For above-mentioned technical problem, the purpose of this utility model is to provide a kind of lock catch connecting device, it is intended to solves existing
Have in technology, each LED box is numerous and diverse time-consuming in by attachment means splicing and needs to use extra operation instrument
Problem.Specifically technical scheme is：
A kind of lock catch connecting device being used in LED box, including lock and dead bolt, described dead bolt include cylinder
Shell and tongue core handle, described outer casing inner wall have internal thread, and described tongue core handle is cylinder, and outer wall has external screw thread, tongue core handle
By being threadably mounted in shell；The head connection tongue core print of described tongue core handle, end limited location card；Under described tongue core print
Surface setting is fluted, and sliding block is provided with groove, and compression spring is provided between sliding block and bottom portion of groove, and compression spring will be sliding
Block ejects so that the lower surface of sliding block protrudes from tongue core print lower surface；Fixed plate is also associated with described shell, for by outside
Shell is fixed in LED box.
Described lock includes bottom plate and lock hole seat, and bottom plate is used to lock being fixed on LED box, described lock hole seat
On offer lockhole, described bottom plate and lockhole are vertical, and lockhole is used to insert tongue core print, and lockhole inner bottom part is provided with projection, described
Projection be used for the sliding block on tongue core print is blocked；Described lock hole seat bottom is provided with a keyhole.
The cross section of the lower half of described sliding block is non-isosceles triangle, wherein a longer waist edge is towards tongue core
Handle, shorter waist edge is towards tongue core print end；Also include key, groove, described flute profile are provided with the top of described key
The underside shape of shape and sliding block matches, corresponding, and the both sides side of groove is long central plane, and side is short-girdle plane.
Described key bottom is provided with crotch, and described bottom end is provided with jack, and crotch end is inserted in jack.
Described key body part is cylindrical structure, and latch closure is provided with bottom plate, and described key body part is inserted
In latch closure, it is inserted at the top of key in the keyhole of lock hole seat；When crotch is inserted in jack, flute length central plane is shorter towards sliding block
One waist edge, key is along after the axial line swing of theme part, and flute length central plane is towards a longer waist edge of sliding block, key edge
Keyhole to push up, groove can be fitted in the lower surface of sliding block completely.
A kind of lock catch connecting device being used in LED box provided by the utility model, passes through the connection of lock and dead bolt
Mode, realize the locking connection between each LED box, installed by snap, realize and connect between LED box, locking and
Releasing process is simple to operate, quick.
Brief description of the drawings
Technical solutions of the utility model are described further below in conjunction with the accompanying drawings：
Fig. 1 is the utility model lock separated position structural representation；
Fig. 2 is the utility model lock locking state structural representation；
Fig. 3 is the schematic diagram of the utility model opening lock catch.
Embodiment
Specific embodiment of the present utility model is described with reference to the drawings, shown as depicted in figs. 1 and 2, one kind is used for LED casees
Lock catch connecting device in body, including lock and dead bolt, described dead bolt includes the shell 6 and tongue core handle 5 of cylinder, described
The inwall of shell 6 has internal thread, and described tongue core handle 5 is cylinder, and outer wall has external screw thread, and tongue core handle 5 passes through outside being threadably mounted at
In shell 6；The head connection tongue core print 8 of described tongue core handle 5, end limited location card；The described lower surface of tongue core print 8 is provided with recessed
Groove 9, sliding block 11 is installed in groove 9, compression spring 10 is installed between sliding block 11 and the bottom of groove 9, compression spring 10 will be sliding
Block 11 ejects so that the lower surface of sliding block 11 protrudes from the lower surface of tongue core print 8；Fixed plate 7 is also associated with described shell 6,
For shell 6 to be fixed on into LED box.
Described lock includes bottom plate 1 and lock hole seat 3, and bottom plate 1 is used to lock being fixed on LED box, described lock
Lockhole 4 is offered in hole seat 3, described bottom plate 1 and lockhole 4 are vertical, and lockhole 4 is used to insert tongue core print 8, and the inner bottom part of lockhole 4 is set
There is projection 2, described projection 2 is used to block the sliding block 11 on tongue core print 8；The described bottom of lock hole seat 3 is provided with a keyhole.
Tongue core print 8 is inserted in lockhole 4, the projection 2 of the inner bottom part of lockhole 4, the sliding block 11 on tongue core print 8 is blocked, sliding block 11
Withstood by compression spring 10, therefore lock and dead bolt are linked together.When needing to open, by keyhole by sliding block 11
Jack up, the upward sliding in groove 9, you can so that sliding block 11 is expressed in groove, tongue core print 8 can be extracted out of lockhole 4.
In order to prevent foreign matter from entering keyhole, lock is opened, the cross section of the lower half of described sliding block 11 is non-isosceles
Triangle, wherein a longer waist edge is towards tongue core handle 5, shorter waist edge is towards the end of tongue core print 8；Also include key
14, the described top of key 14 is provided with groove 12, and the described shape of groove 12 and the underside shape of sliding block 11 match, corresponding
, the both sides side of groove 12 is long central plane, and side is short-girdle plane.Only the both sides of groove 12 are attached to the lower surface of sliding block 11 completely
On, just smoothly sliding block 11 can be jacked up, otherwise sliding block 11 can be tilted or be stuck in groove 9 because unbalance stress, can not
Projection 2 is completely disengaged, tongue core print 8 also can not just be extracted out of lockhole 4.
In order to prevent the loss of key, the described bottom of key 14 is provided with crotch 15, and the described end of bottom plate 1, which is provided with, inserts
Hole, the end of crotch 15 are inserted in jack.
As shown in figure 3, the described main part of key 14 is cylindrical structure, latch closure 13 is provided with bottom plate 1, it is described
The main part of key 14 is inserted in latch closure 13, and the top of key 14 is inserted in the keyhole of lock hole seat 3；When crotch 15 is inserted in jack
Interior, 12 long central plane of groove is towards a shorter waist edge of sliding block 11, after key 14 rotates 180 degree along theme part axial line, groove
12 long central planes are pushed up towards a longer waist edge of sliding block 11, key 14 along keyhole, and groove 12 can be fitted in completely
The lower surface of sliding block 11.
It can just be prevented from unexpectedly pushing into key 4 in keyhole and beat with the design of opening lock catch after so rotating
Opening lock catch.
Claims (4)
1. a kind of lock catch connecting device being used in LED box, including lock and dead bolt, it is characterised in that：Described dead bolt bag
Include the shell of cylinder（6）With tongue core handle（5）, described shell（6）Inwall has internal thread, described tongue core handle（5）For cylinder
Body, outer wall have external screw thread, tongue core handle（5）By being threadably mounted at shell（6）It is interior；Described tongue core handle（5）Head connection tongue
Core print（8）, end limited location card；Described tongue core print（8）Lower surface sets fluted（9）, groove（9）Sliding block is inside installed
（11）, sliding block（11）With groove（9）Compression spring is installed between bottom（10）, compression spring（10）By sliding block（11）Ejection,
So that sliding block（11）Lower surface protrude from tongue core print（8）Lower surface；Described shell（6）On be also associated with fixed plate（7）, use
In by shell（6）It is fixed in LED box；
Described lock includes bottom plate（1）And lock hole seat（3）, bottom plate（1）It is described for lock to be fixed on into LED box
Lock hole seat（3）On offer lockhole（4）, described bottom plate（1）And lockhole（4）Vertically, lockhole（4）For inserting tongue core print（8）,
Lockhole（4）Inner bottom part is provided with projection（2）, described projection（2）For by tongue core print（8）On sliding block（11）Block；Described
Lock hole seat（3）Bottom is provided with a keyhole.
A kind of 2. lock catch connecting device being used in LED box according to claim 1, it is characterised in that：Described cunning
Block（11）The cross section of lower half be non-isosceles triangle, wherein a longer waist edge is towards tongue core handle（5）, it is shorter by one
Individual waist edge is towards tongue core print（8）End；Also include key（14）, described key（14）Top is provided with groove（12）, it is described
Groove（12）Shape and sliding block（11）Underside shape match, corresponding, groove（12）Both sides side be long central plane, side is
Short-girdle plane.
A kind of 3. lock catch connecting device being used in LED box according to claim 2, it is characterised in that：Described key
Spoon（14）Bottom is provided with crotch（15）, described bottom plate（1）End is provided with jack, crotch（15）End is inserted in jack.
A kind of 4. lock catch connecting device being used in LED box according to claim 3, it is characterised in that：Described key
Spoon（14）Main part is cylindrical structure, bottom plate（1）On be provided with latch closure（13）, described key（14）Main part is inserted in
Latch closure（13）It is interior, key（14）Top is inserted in lock hole seat（3）Keyhole in；Work as crotch（15）It is inserted in jack, groove（12）It is long
Central plane is towards sliding block（11）A shorter waist edge, key（14）After 180 degree being rotated along theme part axial line, groove（12）It is long
Central plane is towards sliding block（11）A longer waist edge, key（14）Pushed up along keyhole, groove（12）It can be bonded completely
In sliding block（11）Lower surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720857527.5U CN207092745U (en) | 2017-07-15 | 2017-07-15 | A kind of lock catch connecting device being used in LED box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720857527.5U CN207092745U (en) | 2017-07-15 | 2017-07-15 | A kind of lock catch connecting device being used in LED box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207092745U true CN207092745U (en) | 2018-03-13 |
Family
ID=61545216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720857527.5U Active CN207092745U (en) | 2017-07-15 | 2017-07-15 | A kind of lock catch connecting device being used in LED box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207092745U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111703737A (en) * | 2020-06-18 | 2020-09-25 | 台州恒瑞塑料制品股份有限公司 | Adhesive tape-free reusable sealing piece |
| CN112049954A (en) * | 2020-09-09 | 2020-12-08 | 济南高瓴机械科技有限公司 | Gate valve |
-
2017
- 2017-07-15 CN CN201720857527.5U patent/CN207092745U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111703737A (en) * | 2020-06-18 | 2020-09-25 | 台州恒瑞塑料制品股份有限公司 | Adhesive tape-free reusable sealing piece |
| CN112049954A (en) * | 2020-09-09 | 2020-12-08 | 济南高瓴机械科技有限公司 | Gate valve |
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