CN207794843U - Lock tongue telescopic control device - Google Patents
Lock tongue telescopic control device Download PDFInfo
- Publication number
- CN207794843U CN207794843U CN201820127903.XU CN201820127903U CN207794843U CN 207794843 U CN207794843 U CN 207794843U CN 201820127903 U CN201820127903 U CN 201820127903U CN 207794843 U CN207794843 U CN 207794843U
- Authority
- CN
- China
- Prior art keywords
- lock tongue
- pin hole
- lock
- electromagnetic coil
- control device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of lock tongue telescopic control devices, including：Lock tongue, one end are connect with resetting spring, and the resetting spring is connected with control piece, and the control piece is used to control the flexible of the resetting spring；And Electromagnetic Control mechanism, it includes electromagnetic coil and bayonet lock, the electromagnetic coil is connect with power supply, described electromagnetic coil one end is equipped with pedestal pin hole, the lock tongue is equipped with lock tongue pin hole corresponding with the pedestal pin hole, and the bayonet lock is slidably set between the pedestal pin hole and the lock tongue pin hole；In the state that the electromagnetic coil is in power-off, the bayonet lock limits the flexible of the lock tongue between the pedestal pin hole and the lock tongue pin hole.The lock tongue telescopic control device of the utility model can prevent lock tongue from being pried open easily, improve the anti-theft performance of lock.
Description
Technical field
The utility model is related to the field of locking, more particularly to a kind of lock tongue telescopic control device.
Background technology
Door lock is to keep room or personal storage space safety and a kind of handware mounted on a door, base
This structure includes a lock tongue that can carry out stretching motion under external force, matches, can prevent with the button box on doorframe
Only door is opened under the fortuitous events such as wind.
The information for being disclosed in the background technology part is merely intended to increase the understanding to the general background of the utility model, and
It is not construed as recognizing or implying in any form that information composition has been existing well known to persons skilled in the art
Technology.
Utility model content
The purpose of this utility model is to provide a kind of lock tongue telescopic control devices, to overcome lock tongue easily to be pried open, prevent
Steal the low disadvantage of performance.
To achieve the above object, the utility model provides a kind of lock tongue telescopic control device, including：Lock tongue, one end
It is connect with resetting spring, the resetting spring is connected with control piece, and the control piece is used to control the flexible of the resetting spring；
And Electromagnetic Control mechanism comprising electromagnetic coil and bayonet lock, the electromagnetic coil are connect with power supply, described electromagnetic coil one end
Equipped with pedestal pin hole, the lock tongue is equipped with lock tongue pin hole corresponding with the pedestal pin hole, and the bayonet lock can be slided
Dynamic is set between the pedestal pin hole and the lock tongue pin hole；In the state that the electromagnetic coil is in power-off, institute
Bayonet lock is stated between the pedestal pin hole and the lock tongue pin hole, limits the flexible of the lock tongue.
Preferably, in above-mentioned technical proposal, the electromagnetic coil is equipped with the top of the lock tongue, and lower end is equipped with pedestal bayonet lock
Hole.
Preferably, in above-mentioned technical proposal, the electromagnetic coil is set to the side of the lock tongue, the lock tongue pin hole
Bottom is equipped with permanent magnetism；In the state that the electromagnetic coil is powered, the magnetism of the electromagnetic coil is more than the magnetism of the permanent magnetism.
Preferably, in above-mentioned technical proposal, the bayonet lock is made of the metal that can be attracted by the magnetic force.
Preferably, in above-mentioned technical proposal, described electromagnetic coil one end is equipped with coil base, and the pedestal pin hole is located at
In the coil base.
Preferably, in above-mentioned technical proposal, the control piece is swinging plate.
Preferably, in above-mentioned technical proposal, the resetting spring is sheathed on guide rod.
Compared with prior art, the utility model has the advantages that：The utility model lock tongue telescopic control device,
When lock tongue stretches out, electromagnetic coil is in off-position, and bayonet lock is located at before pedestal pin hole and lock tongue pin hole, by bolt lock
Extremely.When bolt retraction, electromagnetic coil is in energized state, and electromagnetic coil generates magnetic force, and absorption bayonet lock is moved toward pedestal pin hole
It is dynamic, when bayonet lock is completely in pedestal pin hole, resetting spring can be stirred by control piece, lock tongue can be received along resetting spring
It moves in the direction of contracting.It can prevent lock tongue from being pried open easily using the lock tongue telescopic control device of the utility model, improve the anti-of lock
Steal performance.
Description of the drawings
Fig. 1 is the structural schematic diagram of 1 lock tongue telescopic control device of embodiment according to the present utility model.
Fig. 2 is the structural schematic diagram of 2 lock tongue telescopic control device of embodiment according to the present utility model.
Specific implementation mode
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail, it is to be understood that this practicality
Novel protection domain is not restricted by specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " comprising " or its change
It changes such as "comprising" or " including " etc. and will be understood to comprise stated element or component, and do not exclude other members
Part or other component parts.
Embodiment 1
As shown in Figure 1, according to a kind of lock tongue telescopic control device of specific embodiment of the present invention, including：Lock tongue
With Electromagnetic Control mechanism, lock tongue 101 is latch bolt structure, and the left end of lock tongue 101 is connect by push plate 102 with resetting spring 103, multiple
Position spring 103 is set on guide rod 104, and push plate 102 is set on guide rod 104, can be slided along guide rod 104, resetting spring 103
It is connect with swinging plate 105, resetting spring 103 is stirred to drive lock tongue 101 to be done on the direction of guide rod 104 by swinging plate 105
Stretching motion.Electromagnetic Control mechanism includes electromagnetic coil 106 and bayonet lock 107, and bayonet lock 107 is made of the metal that can be attracted by the magnetic force
(such as iron, nickel, manganese etc.), electromagnetic coil 106 is connect with power supply 108, the energization by power supply 108 and power-off control electromagnetic coil
106 magnetism.Electromagnetic coil 106 is set to the top of lock tongue 101, and lower end is equipped with coil base 109, is equipped in coil base 109
Pedestal pin hole 110, lock tongue 101 are equipped with lock tongue pin hole 111, and lock tongue pin hole 111 corresponds to pedestal pin hole 110 and is arranged,
What bayonet lock 107 moved is set between lock tongue pin hole 111 and pedestal pin hole 110.
When door lock is closed, resetting spring 3 is in stretched condition, the lock tongue pin hole 111 on lock tongue 101 and pedestal bayonet lock
Hole 101 corresponds to, and bayonet lock 107 is fallen into due to gravity in lock tongue pin hole 111, and lock tongue pin hole 111 and pedestal are just stuck in
Between pin hole 110, lock tongue 101 is locked, lock tongue not flexible, door lock locking.When door-lock opening, electromagnetic coil 106 is logical
Electricity generates magnetic force, bayonet lock 107 is drawn in pedestal pin hole 111, and bayonet lock 107 is attracted on completely in pedestal pin hole 111, leads to
It crosses swinging plate 105 and stirs resetting spring 103, resetting spring 103 is moved along the contraction of guide rod 104, drives the contraction of lock tongue 101,
Door-lock opening.
Embodiment 2
The present embodiment and the difference of embodiment 1 are, as shown in Fig. 2, electromagnetic coil 202 is set to the left side of lock tongue 201
(and/or being right side), 202 right end of electromagnetic coil is equipped with coil base 203, and coil base 203 is equipped with pedestal pin hole 204,
Lock tongue 201 is equipped with lock tongue pin hole 205 corresponding with the pedestal pin hole 204, and bayonet lock 206 is slidably set to described
Between pedestal pin hole 204 and lock tongue pin hole 205.205 bottom of lock tongue pin hole is equipped with permanent magnetism 207.
When door lock is closed, electromagnetic coil 202 is in off-position, does not generate magnetic force, is set to 205 bottom of lock tongue pin hole
Permanent magnetism 207 bayonet lock 206 is adsorbed, bayonet lock 206 is between pedestal pin hole 204 and lock tongue pin hole 205, by lock tongue 201
Locking, lock tongue not flexible, door lock locking.When door-lock opening, electromagnetic coil 202 is powered, and generates magnetic force, the magnetic of electromagnetic coil
Power is more than the magnetic force of permanent magnetism 207, bayonet lock 206 is drawn in pedestal pin hole 205, bayonet lock 206 is attracted on pedestal pin hole completely
In 205, resetting spring is stirred by swinging plate, resetting spring is moved along guide rod contraction, and the contraction of lock tongue, door lock is driven to beat
It opens.
The description of the aforementioned specific exemplary embodiment to the utility model is in order to illustrate and illustration purpose.These
Description is not wishing to for the utility model to be limited to disclosed precise forms, and it will be apparent that according to the above instruction, can carry out
Many change and variations.The purpose of selecting and describing the exemplary embodiment is that explaining the specific principle of the utility model
And its practical application, so that those skilled in the art can realize and utilize a variety of different examples of the utility model
Property embodiment and various chooses and changes.The scope of the utility model is intended to by claims and its waits similar shapes
Formula is limited.
Claims (7)
1. a kind of lock tongue telescopic control device, which is characterized in that including：
Lock tongue, one end are connect with resetting spring, and the resetting spring is connected with control piece, and the control piece is described for controlling
Resetting spring stretches；And
Electromagnetic Control mechanism comprising electromagnetic coil and bayonet lock, the electromagnetic coil are connect with power supply, described electromagnetic coil one end
Equipped with pedestal pin hole, the lock tongue is equipped with lock tongue pin hole corresponding with the pedestal pin hole, and the bayonet lock can be slided
Dynamic is set between the pedestal pin hole and the lock tongue pin hole；In the state that the electromagnetic coil is in power-off, institute
Bayonet lock is stated between the pedestal pin hole and the lock tongue pin hole, limits the flexible of the lock tongue.
2. lock tongue telescopic control device according to claim 1, which is characterized in that the electromagnetic coil is equipped with the lock tongue
Top, lower end be equipped with pedestal pin hole.
3. lock tongue telescopic control device according to claim 1, which is characterized in that the electromagnetic coil is set to the lock tongue
Side, the bottom of the lock tongue pin hole is equipped with permanent magnetism；In the state that the electromagnetic coil is powered, the magnetic of the electromagnetic coil
Property be more than the permanent magnetism magnetism.
4. lock tongue telescopic control device according to claim 1, which is characterized in that the bayonet lock is by that can be attracted by the magnetic force
Metal is made.
5. lock tongue telescopic control device according to claim 1, which is characterized in that described electromagnetic coil one end is equipped with coil
Pedestal, the pedestal pin hole are located in the coil base.
6. lock tongue telescopic control device according to claim 1, which is characterized in that the control piece is swinging plate.
7. lock tongue telescopic control device according to claim 1, which is characterized in that the resetting spring is sheathed on guide rod
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820127903.XU CN207794843U (en) | 2018-01-25 | 2018-01-25 | Lock tongue telescopic control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820127903.XU CN207794843U (en) | 2018-01-25 | 2018-01-25 | Lock tongue telescopic control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207794843U true CN207794843U (en) | 2018-08-31 |
Family
ID=63270569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820127903.XU Expired - Fee Related CN207794843U (en) | 2018-01-25 | 2018-01-25 | Lock tongue telescopic control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207794843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485836A (en) * | 2019-08-27 | 2019-11-22 | 广东东箭汽车科技股份有限公司 | Door lock limit control, boot door and automobile |
-
2018
- 2018-01-25 CN CN201820127903.XU patent/CN207794843U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485836A (en) * | 2019-08-27 | 2019-11-22 | 广东东箭汽车科技股份有限公司 | Door lock limit control, boot door and automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20220125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |