CN207553792U - A kind of engagement type lock core with linkage function - Google Patents
A kind of engagement type lock core with linkage function Download PDFInfo
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- CN207553792U CN207553792U CN201721609575.9U CN201721609575U CN207553792U CN 207553792 U CN207553792 U CN 207553792U CN 201721609575 U CN201721609575 U CN 201721609575U CN 207553792 U CN207553792 U CN 207553792U
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- arc wheel
- lock
- arc
- lock housing
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Abstract
The utility model discloses a kind of engagement type lock cores with linkage function, include the first locking bar, the first lock housing, the first arc wheel and the first torsional spring, the second locking bar, the second lock housing, the second arc wheel and the second torsional spring；The first arc wheel is rotatably arranged in the first lock housing, and one end of first torsional spring is fixed on the first arc wheel, and the other end is fixed in the first lock housing, and first locking bar is slidably arranged in the first lock housing and is connect with the first arc wheel pivot formula；The second arc wheel is rotatably arranged in the second lock housing, and one end of second torsional spring is fixed on the second arc wheel, and the other end is fixed in the second lock housing, and second locking bar is slidably arranged in the second lock housing and is connect with the second arc wheel pivot formula；First lock housing is fixed in the second lock housing so that the first arc wheel is engaged with the second arc wheel.The utility model is engaged by the first arc wheel and the second arc wheel, realizes the purpose of the first locking bar and the second locking bar linkage telescopic.
Description
Technical field
The utility model belongs to fixed mechanism technical field, and in particular to a kind of engagement type lock core with linkage function.
Background technology
At present, in automobile or field of household appliances, mechanical lock, can be any as one not by electronically controlled latching device
In the case of switching manipulation carried out by key, avoid can not work normally in the case of lacking electric power the defects of, and because
Its low manufacture cost, unregulated power consumption, so as to be pursued by consumer.In mechanical lock, lock core mechanism is entire mechanical lock
Core control component, the flexibility of internal structure directly influences the working efficiency of entire mechanical lock.Existing core locking machine
Structure is respectively worked by two locking bars, directly two locking bars is controlled to work respectively by two control terminals；This locking bar
On the one hand the lock core mechanism respectively to work can increase the complexity of internal structure, reduce the production efficiency of lock core mechanism；The opposing party
Face can increase the Operating Complexity of user, reduce the service efficiency of product.
Utility model content
In view of this, in place of in order to solve above-mentioned the deficiencies in the prior art, the utility model provides a kind of with linkage
The engagement type lock core of function, with overcome in the prior art two locking bars can only stretch alone and the defects of can not freely unfold.
The utility model for realize the technical solution that uses of its technique effect for：
A kind of engagement type lock core with linkage function includes the first lock core and the second lock core, first lock core
It is secured transverse on second lock core；First lock core includes the first locking bar, the first lock housing, the first arc wheel and first
Torsional spring；The first arc wheel is rotatably arranged in first lock housing, and one end of first torsional spring is fixed on first arc
On wheel, the other end is fixed in first lock housing；First locking bar be slidably arranged in first lock housing and with institute
The bottom pivot formula for stating the first arc wheel is connected so that first locking bar retracted for clearance under the rotation of the first arc wheel；Described
Two lock cores include the second locking bar, the second lock housing, the second arc wheel and the second torsional spring；Second lock housing is secured transverse to described
In first lock housing；The second arc wheel is rotatably arranged in second lock housing, and one end of second torsional spring is fixed at
On the second arc wheel, the other end is fixed in second lock housing；Second locking bar is slidably arranged in described
It is connect in two lock housings and with the bottom pivot formula of the second arc wheel so that second locking bar is under the rotation of the second arc wheel
Retracted for clearance；The extrados of the first arc wheel is provided with the first bidentate tooth, and the extrados of the second arc wheel is provided with second
Bidentate tooth, first lock housing is fixed in second lock housing so that the first bidentate tooth is nibbled with the second bidentate tooth
It closes.
Preferentially, block button hole is offered in first lock housing, is provided in second lock housing and matches with the block button hole
The buckle block of conjunction, the buckle block are clamped in the block button hole so that second lock housing is fixed in first lock housing.
Preferentially, the first arc race is offered in first lock housing, the first positioning column, institute are provided on the first arc wheel
Stating the first positioning column and being rotatably arranged in the first arc race causes the first arc wheel around first positioning column in institute
It states and is freely rotated in the first arc race.
Preferentially, the side of the first arc wheel offers the first jump-ring slot, and the side of first lock housing is in described first
The first spring eye is offered at arc race, first torsional spring is fixed in first spring eye, and one end of which is fixed on described
On first jump-ring slot, the other end is fixed on first spring eye.
Preferentially, the bottom of first locking bar is provided with the first lock pillar, and the bottom of the first arc wheel extends outward to be opened up
Have with the matched first clamping column slot of first lock pillar, the first lock pillar pivot formula be arranged in the first clamping column slot so that
First locking bar is connect with the first arc wheel pivot formula.
Preferentially, the bottom of second locking bar is provided with the second lock pillar, and the bottom of the second arc wheel extends outward to be opened up
Have with the matched second clamping column slot of second lock pillar, the second lock pillar pivot formula be arranged in the second clamping column slot so that
Second locking bar is connect with the second arc wheel pivot formula.
Preferentially, the second arc race is offered in second lock housing, the second positioning column, institute are provided on the second arc wheel
State the second positioning column be fixed in the second arc race so that the second arc wheel around second positioning column described the
It is freely rotated in two arc races.
Preferentially, the side of the second arc wheel offers the second jump-ring slot, and the side of second lock housing is in described second
Second spring hole is offered at arc race, second torsional spring is fixed in the second spring hole, and one end of which is fixed on described
On second jump-ring slot, the other end is fixed on the second spring hole.
The beneficial technique effect of the utility model：
In the utility model, since the first arc wheel is rotatably arranged in first lock housing, first torsional spring
One end be fixed on the first arc wheel, the other end is fixed in first lock housing；First locking bar slides setting
It is connect in first lock housing and with the bottom pivot formula of the first arc wheel so that first locking bar is in the first arc wheel
Rotation under retracted for clearance；Therefore, the first locking bar compresses under external force promotion towards the inner cavity of the first lock housing, then pushes first
Arc wheel rotates clockwise the first torsional spring of compression, and after laying down external force, under the rebound effect of the first torsional spring, the first arc wheel is counterclockwise
Rotation resets, and the first locking bar is then pushed to stretch reset outward, plays the purpose that the first locking bar automatically resets；Due to described second
Lock core includes the second locking bar, the second lock housing, the second arc wheel and the second torsional spring；Second lock housing is secured transverse to described
In one lock housing；The second arc wheel is rotatably arranged in second lock housing, and one end of second torsional spring is fixed at institute
It states on the second arc wheel, the other end is fixed in second lock housing；Second locking bar is slidably arranged in described second
It is connect in lock housing and with the bottom pivot formula of the second arc wheel so that second locking bar is received under the rotation of the second arc wheel
Contracting resets；Therefore, the second locking bar compresses under external force promotion towards the inner cavity of the second lock housing, then pushes the second arc wheel counterclockwise
Rotation the second torsional spring of compression, after laying down external force, under the rebound effect of the second torsional spring, the second arc wheel rotates clockwise reset,
Then the second locking bar is pushed to stretch reset outward, plays the purpose that the second locking bar automatically resets；Outside due to the first arc wheel
Cambered surface is provided with the first bidentate tooth, and the extrados of the second arc wheel is provided with the second bidentate tooth, and first lock housing is fixed on
So that the first bidentate tooth is engaged with the second bidentate tooth in second lock housing；Therefore, when the first locking bar is pushed outside
Towards during the compression of the inner cavity of the first lock housing under dynamic, the first locking bar pushes the first arc wheel to rotate clockwise and compress the first torsional spring,
Under first bidentate tooth and the second bidentate tooth intermeshing effect, the second arc wheel also rotates counterclockwise and compresses the second torsional spring therewith,
And the second locking bar is driven to be compressed towards the inner cavity of the first lock housing, after external force is laid down, in time of the first torsional spring and the second torsional spring
Under elastic force effect, the first arc wheel rotates counterclockwise reset, the first locking bar is then pushed to stretch reset outward, the second arc wheel is counterclockwise
Rotation resets, and the second locking bar is then pushed to stretch reset outward, so as to play the receipts of the first locking bar of coordinated signals and the second locking bar
Contracting, linkage control the first locking bar and the second locking bar rebound reset, and overcoming two locking bars in the prior art can only stretch alone
And the defects of can not freely unfolding, the internal structure of product is simplified, reduces production cost, improves the use effect of product
Rate.
To make the technical solution of the utility model and technique effect clearer, clear and definite, below in conjunction with Figure of description and
Specific embodiment elaborates to the engagement type lock core disclosed in the utility model with linkage function.
Description of the drawings
Fig. 1 is a kind of decomposition texture signal for engagement type lock core with linkage function that the utility model embodiment provides
Figure.
Fig. 2 is a kind of overall structure signal for engagement type lock core with linkage function that the utility model embodiment provides
Figure.
Fig. 3 is that Fig. 2 removes the first lock housing and the structure diagram after the second lock housing.
Fig. 4 is the first lock-shell structure schematic diagram that the utility model embodiment provides.
Fig. 5 is the second lock-shell structure schematic diagram that the utility model embodiment provides.
Fig. 6 is the first arc wheel construction schematic diagram that the utility model embodiment provides.
Fig. 7 is the second arc wheel construction schematic diagram that the utility model embodiment provides.
Fig. 8 is the first lock rod structure schematic that the utility model embodiment provides.
Fig. 9 is the second lock rod structure schematic that the utility model embodiment provides.
Identifier declaration：
The first lock cores of 10-；The second lock cores of 20-；The first locking bars of 11-；The first lock housings of 12-；13- the first arc wheels；14- first is turned round
Spring；The second locking bars of 21-；The second lock housings of 22-；23- the second arc wheels；The second torsional springs of 24-；The first lock pillars of 111-；The first activities of 121-
Slot；122- block button holes；123- the first arc races；The first spring eyes of 124-；131- the first clamping column slots；The first positioning columns of 132-；
The first torsional spring slots of 133-；134- the first bidentate teeth；The first jump-ring slots of 135-；The second lock pillars of 211-；The second loose slots of 221-；
222- buckle blocks；223- the second arc races；224- second springs hole；231- the second clamping column slots；The second positioning columns of 232-；233-
Two torsional spring slots；234- the second bidentate teeth；The second jump-ring slots of 235-.
Specific embodiment
In order to further appreciate that the structure of the utility model, feature and other purposes, in conjunction with appended preferable implementation
Example is accompanied by attached drawing, and detailed description are as follows, this attached drawing embodiment described is merely to illustrate the technical solution of the utility model, and
Non-limiting the utility model.
As shown in Figure 1, a kind of engagement type lock core with linkage function, includes the first lock core 10 and the second lock core
20, first lock core 10 is secured transverse on second lock core 20；First lock core 10 includes the first locking bar 11,
One lock housing 12, the first arc wheel 13 and the first torsional spring 14；The first arc wheel 13 is rotatably arranged in first lock housing 12, institute
The one end for stating the first torsional spring 14 is fixed on the first arc wheel 13, and the other end is fixed in first lock housing 12；It is described
First locking bar 11 is slidably arranged in first lock housing 12 and is connect with the bottom pivot formula of the first arc wheel 13 so that described
First locking bar 11 retracted for clearance under the rotation of the first arc wheel 13；Second lock core 20 includes the second locking bar 21,
Two lock housings 22, the second arc wheel 23 and the second torsional spring 24；Second lock housing 22 is secured transverse in first lock housing 12；
The second arc wheel 23 is rotatably arranged in second lock housing 22, and one end of second torsional spring 24 is fixed at described
On two arc wheels 23, the other end is fixed in second lock housing 22；Second locking bar 21 is slidably arranged in described
It is connect in two lock housings 22 and with the bottom pivot formula of the second arc wheel 23 so that second locking bar 21 is in the second arc wheel 23
Rotation under retracted for clearance；The extrados of the first arc wheel 13 is provided with the first bidentate tooth 134, the second arc wheel 23
Extrados is provided with the second bidentate tooth 234, and first lock housing 12 is fixed in second lock housing 22 so that described first pair
Teeth 134 are engaged with the second bidentate tooth 234.In the utility model embodiment, since the first arc wheel 13 rotation is set
It puts in first lock housing 12, first torsional spring 14 is fixed in the first torsional spring slot 133, and one end of which is fixed on described first
On arc wheel 13, the other end is fixed in first lock housing 12；First locking bar 11 is slidably arranged in first lock housing
The rotation for causing first locking bar 11 in the first arc wheel 13 is connect in 12 and with the bottom pivot formula of the first arc wheel 13
Lower retracted for clearance；Therefore, the first locking bar 11 compresses under external force promotion towards the inner cavity of the first lock housing 12, then pushes the first arc
Wheel 13 rotates clockwise the first torsional spring 14 of compression, after laying down external force, under the rebound effect of the first torsional spring 14, and the first arc wheel 13
Reset is rotated counterclockwise, the first locking bar 11 is then pushed to stretch reset outward, plays the purpose that the first locking bar 11 automatically resets；By
Include the second locking bar 21, the second lock housing 22, the second arc wheel 23 and the second torsional spring 24 in second lock core 20；Described
Two lock housings 22 are secured transverse in first lock housing 12；The second arc wheel 23 is rotatably arranged in second lock housing 22,
Second torsional spring 24 is fixed in the second torsional spring slot 233, and one end is fixed on the second arc wheel 23, another
End is fixed in second lock housing 22；Second locking bar 21 be slidably arranged in second lock housing 22 and with institute
The bottom pivot formula for stating the second arc wheel 23 is connected so that second locking bar 21 retracted for clearance under the rotation of the second arc wheel 23；
Therefore, the second locking bar 21 compresses under external force promotion towards the inner cavity of the second lock housing 22, then pushes the second arc wheel 23 counterclockwise
Rotation the second torsional spring 24 of compression, after laying down external force, under the rebound effect of the second torsional spring 24, the second arc wheel 23 turns clockwise
It is dynamic to reset, the second locking bar 21 is then pushed to stretch reset outward, plays the purpose that the second locking bar 21 automatically resets；Due to described
The extrados of one arc wheel 13 is provided with the first bidentate tooth 134, and the extrados of the second arc wheel 23 is provided with the second bidentate tooth
234, first lock housing 12 is fixed in second lock housing 22 so that the first bidentate tooth 134 and the second bidentate tooth
234 engagements；Therefore, when the first locking bar 11 compresses under external force promotion towards the inner cavity of the first lock housing 12, the first locking bar 11 pushes away
Dynamic first arc wheel 13 rotates clockwise and compresses the first torsional spring 14, is intermeshed in the first bidentate tooth 134 and the second bidentate tooth 234
Under effect, the second arc wheel 23 also rotates counterclockwise and compresses the second torsional spring 24 therewith, and drives the second locking bar 21 towards the first lock
The inner cavity compression of shell 12, after external force is laid down, under the rebound effect of the first torsional spring 14 and the second torsional spring 24, the first arc wheel
13 rotate counterclockwise reset, and the first locking bar 11 is then pushed to stretch reset outward, and the second arc wheel 23 rotates counterclockwise reset, so
After the second locking bar 21 is pushed to stretch reset outward, so as to play the contraction of coordinated signals the first locking bar 11 and the second locking bar 21, and
21 rebound reset of coordinated signals the first locking bar 11 and the second locking bar, overcome two locking bars in the prior art can only stretch alone and
The defects of can not freely unfolding, simplifies the internal structure of product, reduces production cost, improves the service efficiency of product.
Specifically, the first lock housing 12 is assembled into the second lock housing 22 for convenience, as to the utility model into one
Walk explanation, it is preferable that block button hole 122 is offered in first lock housing 12, is provided in second lock housing 22 and the buckle
The matched buckle block 222 in hole 122, the buckle block 222 are clamped in the block button hole 122 so that second lock housing 22
It is fixed in first lock housing 12；In the utility model embodiment, if the right end side of first lock housing 12 is provided with
Dry block button hole 122, the left end side of second lock housing 22 are provided with several buckle blocks 222；The block button hole 122 and institute
State buckle block 222 cooperate so that the first lock housing 12 is fixed in the second lock housing 22, and cause the first lock housing 12 inner cavity with
The inner cavity of second lock housing 22 connects, the second bidentate tooth on the first bidentate tooth 134 and the second arc wheel 23 on the first arc wheel 13
234 engagements, the purpose being mutually driven so as to fulfill the first arc wheel 13 and the second arc wheel 23.
In the utility model embodiment, the first arc race 123, the first arc wheel 13 are offered in first lock housing 12
On be provided with the first positioning column 132, first positioning column 132 is rotatably arranged in the first arc race 123 so that described
First arc wheel 13 is freely rotated along first positioning column 132 in the first arc race 123；The bottom of first locking bar 11
Portion is provided with the first lock pillar 111, and the bottom of the first arc wheel 13 extends to offer outward to be matched with first lock pillar 111
The first clamping column slot 131, the 111 pivot formula of the first lock pillar is arranged in the first clamping column slot 131 so that first locking bar
11 connect with the 13 pivot formula of the first arc wheel；The side of the first arc wheel 13 offers the first jump-ring slot 135, first lock housing
12 side offers the first spring eye 124 at the first arc race 123, and first torsional spring 14 is fixed on described first
In spring eye 124, one end of which is fixed on first jump-ring slot 135, the other end is fixed on first spring eye 124
On.The first arc race 123 is opened in the inner cavity of first lock housing 12, and first positioning column 132 is sheathed on described
First lock housing 12 is in the middle of the first arc race 123, by the first positioning column 132 being set on the first arc race 123,
First arc wheel 13 can be freely rotated around the first positioning column 132 in the first arc race 123；In the inner cavity of first lock housing 12
The first loose slot 121 is additionally provided with, first locking bar 11 is slidably arranged in the first loose slot 121, due to the described first lock
The bottom of bar 11 is provided with the first lock pillar 111, and the surrounding of first lock pillar 111 is hollow parts, when the on the first arc wheel 13
After one clamping column slot, 131 pivot formula is connected on the first lock pillar 111, it may be such that the first arc wheel 13 and 11 mutual pivot formula of the first locking bar connect
It connects；In fact, in order to realize the mutual rotation connection of the first arc wheel 13 and the first locking bar 11, the first clamping column slot can also be used
131 and first mode that is mutually rotatablely connected of lock pillar 111, i.e., is arranged on when one end of the first lock pillar 111 being passed through and rotated
On one clamping column slot 131；When the first locking bar 11 drives the rotation of the first arc wheel 13, one end is fixed on the first torsion on the first arc wheel 13
Spring 14 can store power due to the rotation of the first arc wheel 13 by compression, after external force is laid down, under the rebound effect of the first torsional spring 14,
Also the first locking bar 11 can be driven to carry out stretching reset automatically by the first arc wheel 13.
In addition, in the utility model embodiment, the bottom of second locking bar 21 is provided with the second lock pillar 211, described
The bottom of two arc wheels 23 extends outward to be offered and the 211 matched second clamping column slot 231 of the second lock pillar, second lock
211 pivot formula of column is arranged in the second clamping column slot 231 so that second locking bar 21 connects with the 23 pivot formula of the second arc wheel
It connects；The second arc race 223 is offered in second lock housing 22, the second positioning column 232 is provided on the second arc wheel 23, it is described
Second positioning column 232 is fixed in the second arc race 223 so that the second arc wheel 23 is along second positioning column 232
It is freely rotated in the second arc race 223；The side of the second arc wheel 23 offers the second jump-ring slot 235, and described second
The side of lock housing 22 offers second spring hole 224 at the second arc race 223, and second torsional spring 24 is fixed on institute
It states in second spring hole 224, one end of which is fixed on second jump-ring slot 235, the other end is fixed on the second spring
On hole 224.That is, in embodiment, the second arc race 223 is opened in the inner cavity of second lock housing 22, institute
It states the second positioning column 232 and is rotatably arranged on second lock housing 22 in the middle of the second arc race 223, by being fixed on second
The second positioning column 232 on arc race 223, the second arc wheel 23 can around the second positioning column 232 in the second arc race 223 from
By rotating；The second loose slot 221 is additionally provided in the inner cavity of second lock housing 22, second locking bar 21 is slidably arranged in
In two loose slots 221, since the bottom of second locking bar 21 is provided with the second lock pillar 211, the surrounding of second lock pillar 211 is
Hollow parts after the 231 pivot formula of the second clamping column slot on the second arc wheel 23 is connected on the second lock pillar 211, may be such that the second arc
Wheel 23 is connect with 21 mutual pivot formula of the second locking bar；In fact, in order to realize the mutual rotation of the second arc wheel 23 and the second locking bar 21
Connection, can also be in a manner that the second clamping column slot 231 and the second lock pillar 211 be mutually rotatablely connected, i.e., by the second lock pillar 211
One end pass through and be arranged on when rotating on the second clamping column slot 231；When the second locking bar 21 drives the rotation of the second arc wheel 23, one end
The second torsional spring 24 being fixed on the second arc wheel 23 can store power due to the rotation of the second arc wheel 23 by compression, after external force is laid down,
Under the rebound effect of the second torsional spring 24, also the second locking bar 21 can be driven to carry out stretching reset automatically by the second arc wheel 23.
The course of work of the utility model embodiment is：First locking bar 11 is under external force towards the first lock housing 12
The inside telescopic slide of interior cavity direction, mutual cooperation is connect with the pivot formula of the first clamping column slot 131 by the first lock pillar 111, so as to
So that the first arc wheel 13 rotates clockwise under the promotion of the first locking bar 11 and the first torsional spring 14 is compressed storage power；Then pass through
A pair of teeth 134 are engaged with the second bidentate tooth 234 so that the second arc wheel 23 revolves counterclockwise under the transmission of the first arc wheel 13
Turn and compress the second torsional spring 24, mutual cooperation is connect with the pivot formula of the second clamping column slot 231 by the second lock pillar 211 so that the
Two locking bars 21 are towards the inside telescopic slide of interior cavity direction of the first lock housing 12；After the external force for laying down the first locking bar 11, first turns round
14 and second torsional spring 24 of spring stretches reset simultaneously, and after the screen resilience of the first torsional spring 14 and the second torsional spring 24, the first arc wheel 13 is inverse
Hour hands rotation resets, and the first locking bar 11 is then pushed to stretch reset outward, the second arc wheel 23 rotates counterclockwise reset, then pushes
Second locking bar 21 stretches reset outward, so as to play the contraction of coordinated signals the first locking bar 11 and the second locking bar 21, linkage control
21 rebound reset of the first locking bar 11 and the second locking bar is made, overcoming two locking bars in the prior art can only stretch alone and not can oneself
The defects of by unfolding, simplifies the internal structure of product, reduces production cost, improves the service efficiency of product.
The preferred embodiment of the utility model is elaborated above in association with Figure of description, it should explanation
It is that the scope of protection of the utility model includes but not limited to above-described embodiment；Concrete structure disclosed in Figure of description is also only
It is the preferred embodiment of the utility model, the technical staff in the field can also develop other embodiment on this basis,
Any simple deformation or equivalent replacement for not departing from the utility model innovative idea, is covered by the utility model, belongs to this reality
With novel protection domain.
Claims (8)
1. a kind of engagement type lock core with linkage function, includes the first lock core and the second lock core, first lock core is horizontal
To being fixed on second lock core；It is characterized in that：First lock core includes the first locking bar, the first lock housing, the first arc
Wheel and the first torsional spring；The first arc wheel is rotatably arranged in first lock housing, and one end of first torsional spring is fixed on
On the first arc wheel, the other end is fixed in first lock housing；First locking bar is slidably arranged in first lock
It is connect in shell and with the bottom pivot formula of the first arc wheel so that first locking bar is shunk under the rotation of the first arc wheel
It resets；Second lock core includes the second locking bar, the second lock housing, the second arc wheel and the second torsional spring；Second lock housing is horizontal
To being fixed in first lock housing；The second arc wheel is rotatably arranged in second lock housing, and the one of second torsional spring
End is fixed on the second arc wheel, and the other end is fixed in second lock housing；Second locking bar slides
It is arranged in second lock housing and is connect with the bottom pivot formula of the second arc wheel so that second locking bar is described second
Retracted for clearance under the rotation of arc wheel；The extrados of the first arc wheel is provided with the first bidentate tooth, the outer arc of the second arc wheel
Face is provided with the second bidentate tooth, and first lock housing is fixed in second lock housing so that the first bidentate tooth and described the
Two bidentate teeth engage.
2. a kind of engagement type lock core with linkage function according to claim 1, it is characterised in that：First lock housing
On offer block button hole, be provided in second lock housing and the matched buckle block of the block button hole, the buckle block clamping
In in the block button hole so that second lock housing be fixed in first lock housing.
3. a kind of engagement type lock core with linkage function according to claim 1, it is characterised in that：First lock housing
The first arc race is inside offered, the first positioning column is provided on the first arc wheel, first positioning column is rotatably arranged on institute
It states in the first arc race so that the first arc wheel is freely rotated around first positioning column in the first arc race.
4. a kind of engagement type lock core with linkage function according to claim 3, it is characterised in that：The first arc wheel
Side offer the first jump-ring slot, the side of first lock housing offers the first spring eye at the first arc race,
First torsional spring is fixed in first spring eye, and one end of which is fixed on first jump-ring slot, the other end is fixed
On first spring eye.
5. a kind of engagement type lock core with linkage function according to claim 1, it is characterised in that：First locking bar
Bottom be provided with the first lock pillar, the bottom of the first arc wheel extends outward to be offered and first lock pillar matched the
One clamping column slot, the first lock pillar pivot formula is arranged in the first clamping column slot so that first locking bar and the first arc wheel
Pivot formula connects.
6. a kind of engagement type lock core with linkage function according to any one of claim 1-5 claims, special
Sign is：The bottom of second locking bar is provided with the second lock pillar, and the outside extension in bottom of the second arc wheel offers and institute
State the matched second clamping column slot of the second lock pillar, the second lock pillar pivot formula is arranged in the second clamping column slot so that described the
Two locking bars are connect with the second arc wheel pivot formula.
7. a kind of engagement type lock core with linkage function according to any one of claim 1-5 claims, special
Sign is：The second arc race is offered in second lock housing, is provided with the second positioning column on the second arc wheel, described second
Positioning column, which is fixed in the second arc race, causes the second arc wheel around second positioning column in the second arc wheel
It is freely rotated in slot.
8. a kind of engagement type lock core with linkage function according to claim 7, it is characterised in that：The second arc wheel
Side offer the second jump-ring slot, the side of second lock housing offers second spring hole at the second arc race,
Second torsional spring is fixed in the second spring hole, and one end of which is fixed on second jump-ring slot, the other end is fixed
On the second spring hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721609575.9U CN207553792U (en) | 2017-11-25 | 2017-11-25 | A kind of engagement type lock core with linkage function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721609575.9U CN207553792U (en) | 2017-11-25 | 2017-11-25 | A kind of engagement type lock core with linkage function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207553792U true CN207553792U (en) | 2018-06-29 |
Family
ID=62677656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721609575.9U Ceased CN207553792U (en) | 2017-11-25 | 2017-11-25 | A kind of engagement type lock core with linkage function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207553792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109838153A (en) * | 2017-11-25 | 2019-06-04 | 东莞市祥昱实业有限公司 | A kind of engagement coordinated type lock core |
-
2017
- 2017-11-25 CN CN201721609575.9U patent/CN207553792U/en not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109838153A (en) * | 2017-11-25 | 2019-06-04 | 东莞市祥昱实业有限公司 | A kind of engagement coordinated type lock core |
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Decision date of declaring invalidation: 20200814 Decision number of declaring invalidation: 45770 Granted publication date: 20180629 |