CN106150245B - A kind of retaining mechanism - Google Patents
A kind of retaining mechanism Download PDFInfo
- Publication number
- CN106150245B CN106150245B CN201610676183.8A CN201610676183A CN106150245B CN 106150245 B CN106150245 B CN 106150245B CN 201610676183 A CN201610676183 A CN 201610676183A CN 106150245 B CN106150245 B CN 106150245B
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- fixed plate
- arm
- plate
- hole
- connecting plate
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
- E05C19/10—Hook fastenings; Fastenings in which a link engages a fixed hook-like member
- E05C19/12—Hook fastenings; Fastenings in which a link engages a fixed hook-like member pivotally mounted around an axis
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The present invention relates to field of LED display, in particular to for a kind of retaining mechanism in LED display between cabinet and door closure.A kind of retaining mechanism, including lock body and latch hook, the lock body includes fixing seat, torsional spring and lock core, the torsional spring is mounted on the fixing seat, has hook part in one end of the lock core, has pushed section in the other end of the lock core, there is rotation section between the hook part and the pushed section, the rotation section and the fixing seat are rotatablely connected, and the side of the pushed section is abutted with the torsional spring, and the protruding fixing seat in hook part and the latch hook cooperate.It needs to solve the dismounting between cabinet and door closure in existing LED display using tool, the problem of causing user inconvenient, the effect of fast assembling-disassembling is not achieved.
Description
Technical field
The present invention relates to field of LED display, in particular to for a kind of lock in LED display between cabinet and door closure
Tight mechanism.
Background technique
LED display generally comprises LED display mould group and cabinet, and LED display mould group is mounted in cabinet, in cabinet
Behind concentrate position to be used to place power supply, receive the components such as card.
In order to prevent power supply, receive card etc. components damage, on cabinet increase a door closure, for cover power supply,
Card is received to components, in the prior art, the connection between door closure and cabinet is to be connected through a screw thread, that is to say, that in case
Body is equipped with threaded hole, is correspondingly provided with through-hole on door closure, using screw by through-hole, is threaded into hole, thus by door closure
It is fixed in cabinet, but such fixed form needs to be dismounted using screwdriver, carrying out dismounting using tool can be to use
Inconvenience is brought at family, and the effect of fast assembling-disassembling is not achieved.
Summary of the invention
In view of the shortcomings of the prior art, the present invention proposes a kind of retaining mechanism, it is intended to solve the case in existing LED display
Dismounting between body and door closure is needed using tool, the problem of causing user inconvenient, the effect of fast assembling-disassembling is not achieved.
Technical solution proposed by the present invention is:
A kind of retaining mechanism, including lock body and latch hook, the lock body include fixing seat, torsional spring and lock core, the torsional spring peace
Mounted in the fixing seat, there is hook part in one end of the lock core, there is pushed section in the other end of the lock core, in the hook part
There is rotation section between the pushed section, the rotation section and the fixing seat are rotatablely connected, the side of the pushed section with it is described
Torsional spring abuts, and the protruding fixing seat in hook part and the latch hook cooperate.
Further, the hook part includes bending arm and first hooks body, and one end and the rotation section of the bending arm connect
It connects, the other end of the bending arm is connect with the first hook body.
Further, the latch hook includes support arm, the second hook body and mounting plate, and described second, which hooks body, is set to the support
One end of arm, the mounting plate are set to the other end of the support arm.
Further, the rotation section includes the first connecting plate, the second connecting plate and third connecting plate, first connection
One end of plate is connect with the hook part, and second connecting plate and the third connecting plate are alternate set on first connecting plate
Inner sidewall, second connecting plate and the third connecting plate are respectively equipped with first through hole and the second through-hole, the first through hole
With second through-hole for being rotatablely connected the rotation section and the fixing seat.
Further, the lock core further includes stiffening plate, the lower wall of the stiffening plate and second connecting plate, described
The upper surface of third connecting plate connects, under the upper end of the lateral wall of the stiffening plate and first connecting plate, the hook part
End connection.
Further, the pushed section is set to the lateral wall of first connecting plate.
Further, the fixing seat includes the first fixed plate, the second fixed plate and third fixed plate, and described second is fixed
Plate and the alternate inner sidewall set on first fixed plate of the third fixed plate, second fixed plate and the third are fixed
Plate is equipped with third through-hole and the fourth hole, and the lock core is placed between second fixed plate and the third fixed plate
In gap, the lock body further includes pin shaft, and the pin shaft passes through the fourth hole, second through-hole, the first through hole
The rotation section and the fixing seat are rotatablely connected with the third through-hole, the lower end of first fixed plate is equipped with notch,
The pushed section exposes to the lateral wall of first fixed plate by the notch.
Further, the torsional spring includes the first spring body, second spring body and connecting rod, and first spring body has
First arm and the second arm, the second spring body have third arm and the 4th arm, and the both ends of the connecting rod are respectively with described the
Two arms, third arm connection, first arm are connected in the inner sidewall of second fixed plate, and the 4th arm is connected in institute
The inner sidewall of third fixed plate is stated, first spring body, the second spring body are sheathed on the pin shaft, first spring
Body is located between the inner sidewall of second fixed plate and the lateral wall of second connecting plate, and the second spring body is located at institute
It states between the inner sidewall of third fixed plate and the lateral wall of the third connecting plate, the connecting rod and first connecting plate
Inner sidewall abuts against.
Further, the lower end of first arm is equipped with the first snap arm of outside bending, and the lower end of the 4th arm is equipped with
Second snap arm of outside bending, the inner sidewall of second fixed plate are equipped with the first card hole matched with first snap arm,
The inner sidewall of the third fixed plate is equipped with the second card hole matched with second snap arm.
Further, the lock body further includes the first mounting plate and the second mounting plate, and first mounting plate is set to described
The upper surface of second fixed plate, and stretched out to the outside of second fixed plate, first mounting plate is equipped with the first mounting hole,
Second mounting plate is set to the upper surface of the third fixed plate, and stretches out to the outside of the third fixed plate, described the
Two mounting plates are equipped with the second mounting hole.
According to above-mentioned technical solution, the invention has the advantages that: lock bodies to be set to cabinet, is equipped on door closure and matches with hook part
The latch hook of conjunction, when needing to unlock, user pushes pushed section, rotates hook part around rotation section, hook part can be made to leave the lock on door closure
Hook, to achieve the effect that unlock, user can take out door closure from cabinet；When needing to lock, user pushes pushed section, makes to hook
Portion rotates around rotation section, then door closure is covered on cabinet, cancels the thrust in pushed section, the elastic acting force of torsional spring makes hook part
It is rotated to original position, clamping latch hook, alternatively, user directly covers door closure on cabinet, latch hook forces hook part around rotation
Portion rotation, when latch hook moves down into certain position, latch hook without the active force for forcing hook part to rotate around rotation section, at this point,
The elastic acting force of torsional spring rotates hook part to original position, clamping latch hook, to solve in existing LED display
Dismounting between cabinet and door closure is needed using tool, the problem of causing user inconvenient, the effect of fast assembling-disassembling is not achieved.
Detailed description of the invention
Fig. 1 is the usage state diagram using retaining mechanism provided in an embodiment of the present invention；
Fig. 2 is the perspective view using lock body provided in an embodiment of the present invention；
Fig. 3 is the exploded view using lock body provided in an embodiment of the present invention；
Fig. 4 is the perspective view using lock core provided in an embodiment of the present invention；
Fig. 5 is the schematic diagram using lock body provided in an embodiment of the present invention and latch hook cooperation；
Fig. 6 is the perspective view using fixing seat provided in an embodiment of the present invention；
Fig. 7 is the schematic diagram using torsional spring provided in an embodiment of the present invention；
Fig. 8 is the perspective view using latch hook provided in an embodiment of the present invention；
Fig. 9 is the schematic diagram using latch hook provided in an embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figure 1, the embodiment of the present invention proposes that a kind of retaining mechanism 3 includes lock body 1 and latch hook 2, lock body 1 is set to cabinet
On, latch hook 2 is set on door closure.
Lock body 1 includes fixing seat 11, torsional spring 12 and lock core 13.
As shown in Figure 3 and Figure 4, there is the first hook part 131 in one end of lock core 13, there is pushed section in the other end of lock core 13
132.In the present embodiment, the first hook part 131, pushed section 132 are located at the upper end of lock core 13, lower end.
Lock core 13 also have rotation section 133, rotation section 133 between the first hook part 131 and pushed section 132, rotation section 133 with
Fixing seat 11 is rotatablely connected, and is rotatablely connected lock core 13 and fixing seat 11.
As shown in Figure 1, Figure 2 and Figure 3, torsional spring 12 is mounted on fixing seat 11, and the side of pushed section 132 is abutted with torsional spring 12, the
The protruding fixing seat 11 in one hook part 131 cooperates with latch hook 2.
As shown in Figures 1 to 5, the latch hook 2 matched with the first hook part 131, when needing to unlock, user are equipped on door closure
Pushed section 132 is pushed, the first hook part 131 is rotated around rotation section 133, the first hook part 131 can be made to leave the latch hook 2 on door closure,
To achieve the effect that unlock, user can take out door closure from cabinet；When needing to lock, user pushes pushed section 132, makes the
One hook part 131 rotates around rotation section 133, then door closure is covered on cabinet, cancels the thrust in pushed section 132, the bullet of torsional spring 12
Property active force, rotate the first hook part 131 to original position, clamping latch hook 2, alternatively, user directly covers door closure in cabinet
On, latch hook 2 force the first hook part 131 around rotation section 133 rotate, when latch hook 2 moves down into certain position, latch hook 2 without
The active force for forcing the first hook part 131 to rotate around rotation section 133, at this point, the elastic acting force of torsional spring 12, makes the first hook part
131 rotate to original position, clamping latch hook 2, to solve the dismounting between the cabinet and door closure in existing LED display
It needs using tool, the problem of causing user inconvenient, the effect of fast assembling-disassembling is not achieved.
As shown in Figure 3 and Figure 4, the first hook part 131 include bending arm 1311 and first hook body 1312, the one of bending arm 1311
End is connect with rotation section 133, and the other end of bending arm 1311 is connect with the first hook body 312.
In the present embodiment, the upper end with rotation section 133 of bending arm 1311 is connect, and the lower end of bending arm 1311 is hooked with first
Body 1312 connects.
In the present embodiment, the first apical lateral for hooking body 1312 is oblique side wall 13121, and oblique side wall 13121 is easy for locking
Hook 2 forces the first hook part 131 to rotate around rotation section 133.
Rotation section 133 includes the first connecting plate 1331, the second connecting plate 1332 and third connecting plate 1333.
One end of first connecting plate 1331 is connect with the first hook part 131, the second connecting plate 1332 and third connecting plate 1333
The alternate inner sidewall for being set to the first connecting plate 1331, the first connecting plate 1331, the second connecting plate 1332 and third connecting plate 1333
It is straight up.
Second connecting plate 1332 and third connecting plate 1333 are respectively equipped with first through hole 13321 and the second through-hole 13331, the
One through-hole 13321 and the second through-hole 13331 are for being rotatablely connected rotation section 133 and fixing seat 11.
In the present embodiment, a shaft can be used across first through hole 13321 and the second through-hole 13331, to make
Rotation section 133 and fixing seat 11 are rotatablely connected.
Lock core 13 further includes stiffening plate 134, the lower wall of stiffening plate 134 and the second connecting plate 1332, third connecting plate
The upper end of 1333 upper surface connection, the lateral wall of stiffening plate 134 and the first connecting plate 1331, the lower end of the first hook part 131 connect
It connects.Stiffening plate 134 is used to reinforce the intensity of the second connecting plate 1332, third connecting plate 1333.
In the present embodiment, pushed section 132 is set to the lateral wall of the first connecting plate 1331.
In the present embodiment, pushed section 132 is a convex block.
As shown in Figure 3 and Figure 6, fixing seat 11 includes the first fixed plate 111, the second fixed plate 112 and third fixed plate
113。
Second fixed plate 112 and the alternate inner sidewall for being set to the first fixed plate 111 of third fixed plate 113, the first fixed plate
111, the second fixed plate 112 and third fixed plate 113 are straight up.
Second fixed plate 112 and third fixed plate 113 are equipped with third through-hole 1121 and fourth hole 1131, and lock core 13 is placed in
In gap between second fixed plate 112 and third fixed plate 113.
Lock body 1 further includes pin shaft 14, and pin shaft 14 passes through fourth hole 1131, the second through-hole 13331, first through hole 13321
It is rotatablely connected rotation section 133 and fixing seat 11 with third through-hole 1121, lock core 13 is rotated around pin shaft 14.
The lower end of first fixed plate 111 is equipped with notch 1111, and pushed section 132 exposes to the first fixed plate by notch 1111
111 lateral wall presses pushed section 132 convenient for user.
Torsional spring 12 includes the first spring body 121, second spring body 122 and connecting rod 123.
As shown in Figure 3 and Figure 7, the first spring body 121 has the first arm 1211 and the second arm 1212, second spring body 122
With third arm 1221 and the 4th arm 1222, the first arm 1211, the second arm 1212, third arm 1221 and the equal court of the 4th arm 1222
Under, the both ends of connecting rod 123 are connect with the second arm 1212, third arm 1221 respectively, and the first arm 1211 is connected in the second fixed plate
112 inner sidewall, the 4th arm 1222 are connected in the inner sidewall of third fixed plate 113, the first spring body 121, second spring body 122
Be sheathed on pin shaft 14, the first spring body 121 be located at the second fixed plate 112 inner sidewall and the second connecting plate 1332 lateral wall it
Between, second spring body 122 is located between the inner sidewall of third fixed plate 113 and the lateral wall of third connecting plate 1333, connecting rod
123 abut against with the inner sidewall of the first connecting plate 1331, abut the side of pushed section 132 with torsional spring 12.
In the present embodiment, the lateral wall of the first connecting plate 1331 is abutted with the lower end of the first fixed plate 111.
In the present embodiment, the lower end of the first arm 1211 is equipped with the first snap arm 12111 of outside bending, the 4th arm 1222
Lower end is equipped with the second snap arm 12221 of outside bending, and the inner sidewall of the second fixed plate 112 is equipped with to match with the first snap arm 12111
The first card hole 1122 closed, the inner sidewall of third fixed plate 113 are equipped with the second card hole matched with the second snap arm 12221
1132.First snap arm 12111 is caught in the first card hole 1122, the second snap arm 12221 is caught in the second card hole 1132 pacifies torsional spring 12
Mounted in fixing seat 11.
In the present embodiment, lock body 1 further includes the first mounting plate 15 and the second mounting plate 16, and the first mounting plate 15 is set to the
The upper surface of two fixed plates 112, and stretched out to the outside of the second fixed plate 112, the first mounting plate 15 is equipped with the first mounting hole
151, the second mounting plate 16 is set to the upper surface of third fixed plate 113, and stretches out to the outside of third fixed plate 113, the second peace
Loading board 16 is equipped with the second mounting hole 161.First mounting hole 151 and the second mounting hole 161 are for being fixedly mounted on fixing seat 11
On cabinet.
As shown in figure 8, latch hook 2 includes that support arm 21, second hooks body 22 and mounting plate 23, second, which hooks body 22, is set to support arm
21 one end, mounting plate 23 are set to the other end of support arm 21.
Mounting plate 23 is equipped with third mounting hole 231 and the 4th mounting hole 232 for installation.
In the present embodiment, by third mounting hole 231 on mounting plate 23 and the 4th mounting hole 232 that latch hook 2 is fixed
On door closure, specifically, latch hook 2 can be consolidated by pass through third mounting hole 231 and the 4th mounting hole 232 of bolt or screw
It is scheduled on door closure.
Lock body is equipped on cabinet, latch hook 2 is set on door closure, by lock body 1 to 2 clamping of latch hook or release, Jin Ersuo
Tight or unlock, to achieve the purpose that fast assembling-disassembling, solves the dismounting between the cabinet and door closure in existing LED display
It needs using tool, the problem of causing user inconvenient, the effect of fast assembling-disassembling is not achieved.
In the present embodiment, third mounting hole 231 and the 4th mounting hole 232 are located at the both ends of mounting plate 23.
As shown in figure 9, the second hook body 22 includes interconnecting piece 221 and the second hook part 222,221 one end of interconnecting piece and support arm
21 connections, the other end of interconnecting piece 221 are connect with the second hook part 222.
In the present embodiment, interconnecting piece 221 includes opposite the first side wall 2211 and second sidewall 2212, the first side wall
2211 be intilted skew wall, and second sidewall 2212 is vertical wall straight down.
Second hook part 222 is in triangular shape comprising third side wall 2221, the 4th side wall 2222 and the 5th side wall 2223, the
One end of three side walls 2221 is connect with the first side wall 2211, and one end of the other end of third side wall 2221 and the 4th side wall 2222 connects
It connects, one end of the 5th side wall 2223 is connect with the other end of the 4th side wall 2222, the other end and second side of the 5th side wall 2223
Wall 2212 connects.
In the present embodiment, third side wall 2221 is horizontal side wall.
In the present embodiment, the angle a that the first side wall 2211 intersects with third side wall 2221 is 75 °.
In the present embodiment, the angle b that third side wall 2221 intersects with the 4th side wall 2222 is 36 °.
In the present embodiment, the angle c that the 4th side wall 2222 intersects with the 5th side wall 2223 is 65 °.
In the present embodiment, support arm 21, second hooks body 22 and mounting plate 23 is integrally formed.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (8)
1. a kind of retaining mechanism, which is characterized in that including lock body and latch hook, the lock body includes fixing seat, torsional spring and lock core, institute
It states torsional spring and is mounted on the fixing seat, there is hook portion in one end of the lock core, there is pushed section in the other end of the lock core,
There is rotation section between the hook portion and the pushed section, the rotation section and the fixing seat are rotatablely connected, and the one of the pushed section
Side is abutted with the torsional spring, and the protruding fixing seat of hook portion and the latch hook cooperate；The hook portion includes bending arm
It is connect with one end of the first coupler body, the bending arm with the rotation section, the other end of the bending arm and first coupler body
Connection；The latch hook includes support arm, the second coupler body and mounting plate, and second coupler body is set to one end of the support arm, institute
State the other end that mounting plate is set to the support arm；The pushed section is a convex block.
2. a kind of retaining mechanism according to claim 1, which is characterized in that the rotation section includes the first connecting plate, the
One end of two connecting plates and third connecting plate, first connecting plate is connect with the hook portion, second connecting plate and described
The alternate inner sidewall set on first connecting plate of third connecting plate, second connecting plate and the third connecting plate are set respectively
There are first through hole and the second through-hole, the first through hole and second through-hole are for turning the rotation section and the fixing seat
Dynamic connection.
3. a kind of retaining mechanism according to claim 2, which is characterized in that the lock core further includes stiffening plate, described to add
The lower wall of strong plate is connect with the upper surface of second connecting plate, the third connecting plate, the lateral wall of the stiffening plate and
The lower end connection of the upper end, the hook portion of first connecting plate.
4. a kind of retaining mechanism according to claim 2, which is characterized in that the pushed section is set to first connecting plate
Lateral wall.
5. a kind of retaining mechanism according to claim 4, which is characterized in that the fixing seat includes the first fixed plate, the
Two fixed plates and third fixed plate, second fixed plate and the third fixed plate are alternate set on the interior of first fixed plate
Side wall, second fixed plate and the third fixed plate are equipped with third through-hole and fourth hole, and the lock core is placed in described the
In gap between two fixed plates and the third fixed plate, the lock body further includes pin shaft, and the pin shaft passes through the described 4th
Through-hole, second through-hole, the first through hole and the third through-hole are rotatablely connected the rotation section and the fixing seat,
The lower end of first fixed plate is equipped with notch, and the pushed section exposes to the outside of first fixed plate by the notch
Wall.
6. a kind of retaining mechanism according to claim 5, which is characterized in that the torsional spring includes the first spring body, second
Spring body and connecting rod, first spring body have the first arm and the second arm, and the second spring body has third arm and the
Four arms, the both ends of the connecting rod are connect with second arm, the third arm respectively, and first arm is connected in described second
The inner sidewall of fixed plate, the 4th arm are connected in the inner sidewall of the third fixed plate, first spring body, described second
Spring body is sheathed on the pin shaft, and first spring body is located at the inner sidewall and second connecting plate of second fixed plate
Lateral wall between, the second spring body is located at the inner sidewall of the third fixed plate and the lateral wall of the third connecting plate
Between, the connecting rod and the inner sidewall of first connecting plate abut against.
7. a kind of retaining mechanism according to claim 6, which is characterized in that the lower end of first arm is equipped with outside bending
The first snap arm, the lower end of the 4th arm is equipped with the second snap arm of outside bending, and the inner sidewall of second fixed plate is equipped with
The first card hole matched with first snap arm, the inner sidewall of the third fixed plate is equipped with to be matched with second snap arm
The second card hole.
8. a kind of retaining mechanism according to claim 5, which is characterized in that the lock body further includes the first mounting plate and
Two mounting plates, first mounting plate are set to the upper surface of second fixed plate, and to stretching on the outside of second fixed plate
Out, first mounting plate be equipped with the first mounting hole, second mounting plate be set to the third fixed plate upper surface, and to
The outside of the third fixed plate is stretched out, and second mounting plate is equipped with the second mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610676183.8A CN106150245B (en) | 2016-08-16 | 2016-08-16 | A kind of retaining mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610676183.8A CN106150245B (en) | 2016-08-16 | 2016-08-16 | A kind of retaining mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106150245A CN106150245A (en) | 2016-11-23 |
| CN106150245B true CN106150245B (en) | 2019-02-15 |
Family
ID=57330665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610676183.8A Active CN106150245B (en) | 2016-08-16 | 2016-08-16 | A kind of retaining mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106150245B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2241203Y (en) * | 1995-11-24 | 1996-11-27 | 卢朝升 | Flap type automatic window lock |
| CN200961403Y (en) * | 2006-11-01 | 2007-10-17 | 敖道富 | Window bolt |
| CN204374863U (en) * | 2015-01-15 | 2015-06-03 | 天津市英贝特航天科技有限公司 | The locking mechanism of portable computer |
| CN204876947U (en) * | 2015-07-08 | 2015-12-16 | 詍华有限公司 | Embedded floatless switch |
| CN204899516U (en) * | 2015-07-13 | 2015-12-23 | 深圳怡化电脑股份有限公司 | Hasp of uncapping |
| CN206053630U (en) * | 2016-08-16 | 2017-03-29 | 深圳市雷凌显示技术有限公司 | A kind of retaining mechanism |
-
2016
- 2016-08-16 CN CN201610676183.8A patent/CN106150245B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106150245A (en) | 2016-11-23 |
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