CN206205593U - New unlocking head - Google Patents
New unlocking head Download PDFInfo
- Publication number
- CN206205593U CN206205593U CN201621265035.9U CN201621265035U CN206205593U CN 206205593 U CN206205593 U CN 206205593U CN 201621265035 U CN201621265035 U CN 201621265035U CN 206205593 U CN206205593 U CN 206205593U
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- CN
- China
- Prior art keywords
- central shaft
- steel ball
- pilot hole
- key bar
- outer shroud
- 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.)
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Abstract
The utility model discloses a kind of new unlocking head, including support, key bar, outer shroud, central shaft, steel ball and central shaft controlling organization；Key bar rear portion is fixedly installed in the pilot hole of support, exterior ring cap is located at key bar middle part periphery, central shaft is assemblied in the central shaft pilot hole of key bar, steel ball pilot hole is offered on the side wall of central shaft pilot hole, the position that steel ball is assemblied at steel ball pilot hole correspondence steel ball pilot hole on outer shroud inwall axially offers draw-in groove；Central shaft middle part is provided with steel ball buffer unit；Central shaft controlling organization control centre axle is movable between the first position and the second position, and at first position, central shaft is driven in the draw-in groove of steel ball insertion outer shroud inwall, and in the second place, steel ball buffer unit is located on the inside of steel ball pilot hole.The utility model causes that there are enough operations areas, control more accurate and effective in central shaft front end；Furthermore, it is possible to be embedded in the draw-in groove of outer shroud inwall by the portion extrusion steel ball of steel ball buffer unit front end, realize and the reverse control mode of prior art.
Description
" technical field "
The utility model is related to the tripper of lockset, and in particular to the solution for preventing the solution lock key of maloperation lockset
Tapered end.
" background technology "
In power equipment managing and control system and similar safety in production managing and control system, many equipment need to carry out locking control
System, needing to authorize when it is operated can just open the lockset of equipment, to prevent operations staff in not authorized feelings
Lock in person even if under condition, so as to have influence on equipment operation safety.Magnetic control solution lock key be one kind to using when have mandate require just may be used
With the device for opening lockset, unlocking head is the core component of magnetic control solution lock key.
Notification number discloses a kind of magnetic control solution lock key for the application for a patent for invention of CN105545109A, including key bar,
Outer shroud, central shaft, steel ball and central shaft controlling organization；Key bar front end is provided with key bit, and key bar offers axially extending bore,
Including the narrower central shaft pilot hole in rear portion and anterior permanent magnet pilot hole wider, central shaft is axially and movably assemblied in center
In axle pilot hole, permanent magnet fixing assembling is in permanent magnet pilot hole；Steel ball is offered on the side wall of the central shaft pilot hole
Pilot hole, located at key bar middle part periphery, the position of correspondence steel ball pilot hole offers draw-in groove, steel ball to exterior ring cap on outer shroud inwall
It is assemblied at steel ball pilot hole, steel ball buffer unit is provided with central shaft；Central shaft controlling organization controls the central shaft the
Activity between one position and the second place, at the first position, central shaft drives the steel ball to be embedded in the draw-in groove of outer shroud inwall
Interior, in the second place, the steel ball buffer unit is located on the inside of steel ball pilot hole.Wherein, central shaft front end is tapered shape
Into the steel ball buffer unit, the central shaft controlling organization includes electromagnet, permanent magnet and back-moving spring.
Above-mentioned art solutions can well realize that magnetic control unblocks, but it still suffers from following defect：Before central shaft
End employs the structure being tapered to form steel ball buffer unit, and such structure causes the permanent magnetism that key bar front end is set
Body (or other controlling organizations) is inadequate to the active force of central shaft, often occurs that central shaft can not automatically reset situation, need
To install back-moving spring additional in addition carries out auxiliary reset so that whole magnetic control unblock Key structure is complicated, and production cost is higher.
" utility model content "
The utility model aims to provide a kind of new unlocking head, with simple structure, practical reliable, into product low cost spy
Point.The purpose of this utility model is realized by following technical scheme：
A kind of new unlocking head, including support, key bar, outer shroud, central shaft, steel ball and central shaft controlling organization；It is described
Key bar front end is provided with convex hoop shape key bit, and key bit periphery is provided with convex with the driving coordinated by the lock core of operation lock body
Block；Key bar rear portion is fixedly installed in the pilot hole of support, and central shaft pilot hole is axially offered in the rear portion；The outer shroud
Key bar middle part periphery is sheathed on, outer shroud front end outer side is provided with and determining for being coordinated by corresponding locating slot at operation lock body keyhole
Position projection, the height of locating convex block is highly consistent with the driving projection of key bit periphery；The side wall of the central shaft pilot hole
On offer steel ball pilot hole, the position of correspondence steel ball pilot hole axially offers draw-in groove on outer shroud inwall, and steel ball is assemblied in steel
Zhu Zhuanpeikongchu；The central shaft is axially and movably assemblied in central shaft pilot hole, and steel ball buffer unit is provided with central shaft；
The central shaft controlling organization controls the central shaft movable between the first position and the second position, at the first position
Central shaft is driven in the draw-in groove of the steel ball insertion outer shroud inwall, and in the second place, the steel ball buffer unit is located at steel ball
Pilot hole inner side；It is characterized in that：The annular groove that axle middle part opens up centered on the steel ball buffer unit, annular groove two side is gradually wide
Inclined-plane.
As specific technical scheme, on the central shaft positioned at steel ball buffer unit front end part with diameter greater than being located at
The diameter of the part of steel ball buffer unit rear end, the central shaft pilot hole is front wide and rear narrow stepped hole, with center spindle structure
Match somebody with somebody.
Used as specific technical scheme, the central shaft is made up of magnetic control material, and the central shaft controlling organization includes electricity
Magnet and permanent magnet, electromagnet are fixedly installed on support, and the adhesive end of electromagnet is located at central shaft dead astern；The key bar
Front portion offers permanent magnet pilot hole, and the permanent magnet is fixedly installed in the permanent magnet pilot hole.
Used as specific technical scheme, the permanent magnet pilot hole and central shaft pilot hole form axially front wide and rear narrow platform
Rank through hole.
Used as specific technical scheme, the key bar rear portion is fixedly installed on the concrete mode in the pilot hole of support
For：Key bar rear portion both sides longitudinally offer fixing groove, and two steady pins coordinate with fixing groove, and key bar is fixed on into support
On.
Used as further technical scheme, the front end of the support is provided with reading terminal.
The beneficial effect of new unlocking head that the utility model is provided is：By the structure for improving central shaft so that in
There are enough operation (magnetic control or spring control etc.) areas heart axle front end, so as to ensure control of the central shaft controlling organization to central shaft
System more accurate and effective, improves the security for unblocking, while simplifying lock structure；Additionally, steel ball buffer unit is set
In central shaft middle part so that can be embedded in the draw-in groove of outer shroud inwall by the portion extrusion steel ball of steel ball buffer unit front end, can be with
Realize and the reverse control mode of prior art.
" brief description of the drawings "
The stereogram of the new unlocking head that Fig. 1 is provided for the utility model embodiment.
The exploded view of the new unlocking head that Fig. 2 is provided for the utility model embodiment.
The top view of the new unlocking head that Fig. 3 is provided for the utility model embodiment.
Fig. 4 be Fig. 3 in A-A to profile.
" specific embodiment "
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
With reference to shown in Fig. 1, Fig. 2 and Fig. 4, the unlocking head that the present embodiment is provided includes：Key bar 10, outer shroud 20, central shaft
30th, steel ball 40, permanent magnet 50, support 60, steady pin 80 and electromagnet (not showing in the part drawing).
With reference to Fig. 1 and Fig. 2, the front end outer side of key bar 10 is provided with the key bit 11 of convex hoop shape, and the periphery of key bit 11 is set
There is key tooth 111 and drive projection 112, key tooth 111 is used for and is coordinated by the corresponding mechanism of operation lock body lock core, drives projection
112 are used to be driven when key bit 11 is rotated to be rotated together by the lock core of operation lock body.Referring to Fig. 4, offered in key bar 10
Axially extending bore, the axially extending bore is stepped hole, including the narrower central shaft pilot hole 12 in rear portion and anterior permanent magnet dress wider
Distribution 13.Central shaft 30 can be axially and movably assemblied in central shaft pilot hole 12, and the fixing assembling of permanent magnet 50 is filled in permanent magnet
In distribution 13.
The front end of support 60 is fixedly installed reading terminal 65 (for reading by the code information of operation lock body, there is provided to correlation
Intelligent control unit), support 60 offers the pilot hole 67 before and after insertion, and electromagnet is fixedly installed on the pilot hole 67 of support 60
Rear end.Outer shroud 20 is sheathed on the middle part of key bar 10 periphery, the convex hoop shape key that its front end is set with the front end outer side of key bar 10
First 11 against.The front end outer side of outer shroud 20 is provided with locating convex block 22, the height of locating convex block 22 and the driving of the periphery of key bit 11
Projection 112 it is highly consistent, locating convex block 22 be used for key bit insertion by operation lock body keyhole when, with lock body keyhole
The corresponding locating slot engaging at place.The rear portion of key bar 10 is assemblied in the pilot hole 67 of support 60, specifically, the rear portion of key bar 10
Both sides longitudinally offer fixing groove 15, and two steady pins 80 coordinate with fixing groove 15, key bar 10 is fixed on support 60, make
Key bar 10 will not opposite brackets 60 rotate.
With reference to shown in Fig. 2 and 4, key bar 10 offers steel ball pilot hole, outer shroud on the side wall of central shaft pilot hole 12
The position of correspondence steel ball pilot hole axially offers draw-in groove 21 on 20 inwalls, and steel ball 40 is assemblied at steel ball pilot hole, can be with embedding
Enter in draw-in groove 21 or disconnected.In the present embodiment, steel ball, steel ball pilot hole and draw-in groove are three groups, equiangularly spaced setting, tool
The group number that body is set is unrestricted in theory.
Central shaft 30 is made up of magnetic control material, and middle part is provided with buffer unit 31, when central shaft 30 by permanent magnet 50 attract to
Before when being moved to setting position, buffer unit 31 is placed exactly in steel ball pilot hole inner side so that steel ball 40 is cached in the buffer unit 31
Between the inwall of outer shroud 20, now steel ball 40 is rotated without limitation on key bar relative to outer shroud 20；When central shaft 30 is made by electromagnet
During with being moved rearwardly into setting position, buffer unit 31 misplaces with steel ball pilot hole, and be pushed outwardly for steel ball 40 by the main body of central shaft 30,
So that steel ball 40 is partially submerged into the draw-in groove 21 of the inwall of outer shroud 20, now steel ball 40 will limit key bar 10 with respect to 20 turns of outer shroud
It is dynamic.The annular groove that axle middle part opens up centered on steel ball buffer unit 31, annular groove two side is inclined-plane gradually wide.Caching is located on central shaft
The diameter with diameter greater than the part 33 positioned at buffer unit rear end of the part 32 of the front end of portion 31；Central shaft pilot hole 12 is also preceding width
Narrow stepped hole afterwards, with the structure matching of central shaft 30.
The unlocking head that above-described embodiment is provided, its operation principle and process are as follows：
When unblock mandate is obtained, electromagnet is in off-position, and permanent magnet 50 drives central shaft 30 to move forward so that
The buffer unit 31 of central shaft 30 is located at steel ball pilot hole, now steel ball 40 can be cached in buffer unit 31 and the inwall of outer shroud 20 it
Between, when outer shroud 20 locating convex block 22 to by the keyhole of operation lock body corresponding locating slot engage when, key bar 10 and branch
Frame 60 can be rotated relative to outer shroud 20, can be to being unlocked operation by operation lock body；When unblock mandate is not obtained, electromagnet
It is powered, its adhesive end produces suction, drives central shaft 30 to be moved rearwardly into the mistake of buffer unit 31 after overcoming the active force of permanent magnet 50
Steel ball pilot hole is opened, now steel ball 40 is partially submerged into the draw-in groove 21 of the inwall of outer shroud 20, when the locating convex block 22 and quilt of outer shroud 20
When operating the corresponding locating slot at the keyhole of lock body to engage, key bar 10 and support 60 can not be rotated relative to outer shroud 20, it is impossible to
Realization unblocks operation.
Above example is only fully open and unrestricted the utility model, it is all based on creation purport of the present utility model,
The replacement of the equivalence techniques feature without creative work, should be considered as the scope of the application exposure.
Claims (6)
1. a kind of new unlocking head, including support, key bar, outer shroud, central shaft, steel ball and central shaft controlling organization；The key
Spoon bar front end is provided with convex hoop shape key bit, and key bit periphery is provided with and the driving projection coordinated by the lock core of operation lock body；
Key bar rear portion is fixedly installed in the pilot hole of support, and central shaft pilot hole is axially offered in the rear portion；The exterior ring cap
Located at key bar middle part periphery, outer shroud front end outer side is provided with and the positioning coordinated by corresponding locating slot at operation lock body keyhole
Projection, the height of locating convex block is highly consistent with the driving projection of key bit periphery；On the side wall of the central shaft pilot hole
Steel ball pilot hole is offered, the position of correspondence steel ball pilot hole axially offers draw-in groove on outer shroud inwall, and steel ball is assemblied in steel ball
At pilot hole；The central shaft is axially and movably assemblied in central shaft pilot hole, and steel ball buffer unit is provided with central shaft；Institute
Stating central shaft controlling organization controls the central shaft movable between the first position and the second position, at the first position in
Heart axle is driven in the draw-in groove of the steel ball insertion outer shroud inwall, and in the second place, the steel ball buffer unit is filled positioned at steel ball
Distribution inner side；It is characterized in that：The annular groove that opens up of axle middle part centered on the steel ball buffer unit, annular groove two side is gradually wide oblique
Face.
2. new unlocking head according to claim 1, it is characterised in that steel ball buffer unit front end is located on the central shaft
Part the diameter with diameter greater than the part positioned at steel ball buffer unit rear end, the central shaft pilot hole is front wide and rear narrow platform
Rank hole, matches with center spindle structure.
3. new unlocking head according to claim 1, it is characterised in that the central shaft is made up of magnetic control material, described
Central shaft controlling organization includes electromagnet and permanent magnet, and electromagnet is fixedly installed on support, during the adhesive end of electromagnet is located at
Heart axle dead astern；The key bar front portion offers permanent magnet pilot hole, and the permanent magnet is fixedly installed on permanent magnet assembling
In hole.
4. new unlocking head according to claim 3, it is characterised in that the permanent magnet pilot hole and central shaft pilot hole
Form axially front wide and rear narrow step through-hole.
5. new unlocking head according to claim 1, it is characterised in that the key bar rear portion is fixedly installed on support
Concrete mode in pilot hole is：Key bar rear portion both sides longitudinally offer fixing groove, and two steady pins coordinate with fixing groove, will
Key bar is fixed on support.
6. the new unlocking head according to claim 1 to 5 any one, it is characterised in that the front end of the support is set
There is reading terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621265035.9U CN206205593U (en) | 2016-11-23 | 2016-11-23 | New unlocking head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621265035.9U CN206205593U (en) | 2016-11-23 | 2016-11-23 | New unlocking head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206205593U true CN206205593U (en) | 2017-05-31 |
Family
ID=58746969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621265035.9U Active CN206205593U (en) | 2016-11-23 | 2016-11-23 | New unlocking head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206205593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374412A (en) * | 2019-07-23 | 2019-10-25 | 珠海华伟电气科技股份有限公司 | Unlocking mechanism and lockset |
-
2016
- 2016-11-23 CN CN201621265035.9U patent/CN206205593U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374412A (en) * | 2019-07-23 | 2019-10-25 | 珠海华伟电气科技股份有限公司 | Unlocking mechanism and lockset |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |