CN105484577B - Antitorque tapered end - Google Patents
Antitorque tapered end Download PDFInfo
- Publication number
- CN105484577B CN105484577B CN201511002998.XA CN201511002998A CN105484577B CN 105484577 B CN105484577 B CN 105484577B CN 201511002998 A CN201511002998 A CN 201511002998A CN 105484577 B CN105484577 B CN 105484577B
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- CN
- China
- Prior art keywords
- antitorque
- lock
- keyhole
- lock core
- driving member
- 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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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
- E05B27/0057—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with increased picking resistance
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
- E05B27/0003—Details
Abstract
A kind of antitorque tapered end of the present invention, including lock body, lock core and antitorque latch-up structure.Lock core is axially arranged with keyhole in lock body opening, can be under the drive of key relative to lock body rotation；Antitorque latch-up structure is arranged in the accommodating cavity of lock core, including antitorque part, torsion elasticity element, driving member and transmission flexible member.Antitorque part is extended or is arranged in accommodating cavity with retracting, and lock body forms the patchhole of suitable antitorque part insertion；The recovery elastic force of torsion elasticity element makes antitorque part have the trend inserted in the hole；Driving member includes the pushing portion stretched into from accommodating cavity in keyhole, and driving member is driven in antitorque part retraction accommodating cavity under the pushing and pressing of key towards the direction movement away from keyhole；Flexible member is driven after key extracts keyhole, it, which recovers elastic force, makes driving member be moved towards the direction close to keyhole, is resetted in pushing portion insertion keyhole, antitorque part stretches out accommodating cavity in the presence of torsion elasticity element.The present invention effectively can prevent violence from turning round by force.
Description
Technical field
The present invention relates to lock technology field, and in particular to a kind of antitorque tapered end.
Background technology
Lock generally includes transmission mechanism, dead bolt and tapered end.Tapered end is provided with shifting block, and under the drive of key, shifting block passes through
Transmission mechanism makes dead bolt make the extended or retracted action to lock body, to complete the locking and unlatching to antitheft door.The structure of tapered end
Including lock housing, lock body and lock core, lock body is arranged in lock housing, and lock body opening is provided with lock body, and lock core is plugged in lock body opening, lock core
Be axially arranged with keyhole, lock core can be rotated under the drive of key in lock body opening.
Existing tapered end is usually ball lock head, including lock housing, lock body, lock core, and locking device, and locking device is arranged at
Inside lock body between lock core, including driving spring, some locks point pellet, some lock core marbles, with lock to put marble amount consistent
The lock point marble hole and lock core marble hole consistent with lock core marble quantity, driving spring and a lock point pellet are placed in a lock point bullet
In sub-aperture, driving spring one end is connected to lock-shell lining, and one end is connected to lock point marble hole, and lock core marble is placed in core pellet
Kong Zhong, one end is connected to lock point pellet, and one end in the presence of driving spring with that can be placed in keyhole.During unlocking, by one
The key for having set tartar is inserted into keyhole, and key contacts with lock core marble and pushes against lock core marble to lock point pellet
Motion, so lock core marble pushing and pressing lock point a pellet overcome the elastic force of driving spring and extrude driving spring so that lock point pellet and
Contact surface between lock core marble is overlapped with the contact surface of lock core and lock body, finally realizes rotation of the lock core relative to lock body；During locking,
Key is not in keyhole, and driving spring will be locked between point pellet push-in lock core and lock body, makes between lock point pellet and lock core marble
Contact surface and lock core and lock body contact surface it is misaligned, now due to the barrier effect of lock point pellet, lock core can not relative lock
Body is rotated, it is impossible to unlocked.
Above-mentioned existing ball lock head, if the intensity of lock point pellet is smaller, when tapered end is turned round by force by violence, lock
Point pellet is easy to be twisted off by violence, so as to cause tapered end to be destroyed, lock is opened；If the strength ratio of lock point pellet is larger,
Then when tapered end is turned round by force by violence, lock core is rotated relative to lock body by force, originally between lock point marble hole and lock core marble hole
Between lock point pellet can by lock core marble hole crimp so that lock point a pellet deviate from lock core marble hole, completely
Fall into lock point marble hole so that the contact surface between lock point pellet and lock core marble is overlapped with the contact surface of lock core and lock body, most
Rotation of the lock core relative to lock body is realized eventually, and lock is opened.Existing ball lock head by violence when being turned round by force, and lock can be beaten by force
Open, it is impossible to effect of the recurrence to the protection person or property safety.
The content of the invention
Therefore, the technical problem to be solved in the present invention is to overcome ball lock head of the prior art violence can not be prevented strong
The defect of torsion, so as to provide the antitorque tapered end that a kind of violence is turned round by force.
A kind of antitorque tapered end of the present invention, including
Lock body, axially offers lock body opening；
Lock core, is arranged in the lock body opening, is axially arranged with keyhole, and can under the drive of key relatively described lock body
Rotate；
Accommodating cavity is additionally provided with the lock core；
Also include the antitorque latch-up structure being arranged in the accommodating cavity, the antitorque latch-up structure includes
Antitorque part, is arranged in the accommodating cavity to extended or retraction, suitable institute is formed on the inwall of the lock body
State the patchhole of the external part insertion of antitorque part；
Torsion elasticity element, it recovers elastic force and acted on the antitorque part, has the antitorque part and stretches out and insert
The trend inserted in the hole；
Driving member, including the pushing portion stretched into from the accommodating cavity in the keyhole, the driving member is in insertion key
The antitorque part is driven to retract in the accommodating cavity towards the direction movement away from the keyhole under the pushing and pressing of the key in hole；
Flexible member is driven, is acted on the driving member, after the key extracts keyhole, it, which recovers elastic force, makes institute
State driving member to move towards the direction close to the keyhole, the pushing portion, which is inserted in the keyhole, to be resetted, the antitorque part
The accommodating cavity is stretched out in the presence of the torsion elasticity element.
The antitorque part, including antitorque part body and the antitorque groove being opened on the antitorque part body, the antitorque groove
The remote antitorque part external part cell wall on form inclined-plane；
The driving member, which has, is suitably inserted into the insertion section of the antitorque groove, and the direction of insertion of the insertion section with it is described
The stretching of antitorque part or retracted orientation are vertical, have sloped sidewall, when the pushing portion is pushed by key, institute on the insertion section
The sloped sidewall for stating driving member extrudes the inclined-plane, the antitorque part is retracted in the accommodating cavity.
The antitorque part specular is provided with two, and the torsion elasticity element is arranged between two antitorque parts,
The driving member connects provided with two insertion sections, and the connecting rod that two insertion sections are integrally connected, the pushing portion
It is connected to the connecting rod.
Offered on the lateral wall of the lock core and capping is additionally provided with cavity, the cavity, the cavity and the capping
Between form the accommodating cavity.
One end of the transmission flexible member is abutted with the capping, and the other end is abutted with the driving member.
The antitorque part body offers antitorque resigning hole, the antitorque bullet with one end that the torsion elasticity element is abutted
Property element is placed in the antitorque resigning hole with one end that the antitorque part body is abutted.
The driving member offers transmission resigning hole, the transmission elasticity member with one end that the transmission flexible member is abutted
Part is placed in the transmission resigning hole with one end that the driving member is abutted.
The antitorque tapered end of the present invention, in addition to pellet latch-up structure.
The pellet latch-up structure includes
Lock core marble hole, with multiple, takes shape in the lock core；
Lock point marble hole, with multiple, takes shape in the lock body；
Lock point pellet, is arranged in the lock point marble hole；
Lock core marble, is placed in the lock core marble hole；
Pellet flexible member, is arranged in the lock point marble hole, and it recovers elastic force and acted on the lock point pellet,
One end of the lock point pellet is inserted in the corresponding lock core marble hole, and prop up the lock core marble, make the lock core
One end of pellet is stretched into the keyhole；During the keyhole insertion key, the lock core marble pushes the lock point pellet
Retract the lock point marble hole.
The torsion elasticity element and the transmission flexible member are spring.
Technical solution of the present invention, has the following advantages that：
1. the antitorque tapered end that the present invention is provided, including lock body, lock core and latch-up structure.The lock body, axially offers lock
Body opening；The lock core, is arranged in the lock body opening, is axially arranged with keyhole, and can under the drive of key relatively described lock
Body is rotated；Accommodating cavity is additionally provided with the lock core；The antitorque latch-up structure, is arranged in the accommodating cavity, and including anti-
Turn round part, torsion elasticity element, driving member and transmission flexible member.The antitorque tapered end of the present invention, antitorque part is arranged at described accommodating
In chamber, when being locked to tapered end, the external part of antitorque part is inserted into inserting in the hole on lock body inwall, uprising in order to reach
The effect that power is turned round by force, prevents antitorque part from being twisted off by violence, and the intensity of antitorque part is greater than the intensity of lock core and lock body, and due to anti-
The major part for turning round part is all located in the accommodating cavity of lock core, and the radial clearance of antitorque part and accommodating cavity is smaller, so working as tapered end
When being turned round by force by violence, angle of inclination very little of the antitorque part in accommodating cavity, antitorque part, which is difficult to extrude the perisporium of accommodating cavity, to be become
Shape, enters without occurring the situation that antitorque part is deviate from from lock body, therefore, and antitorque tapered end of the invention is being turned round by force by violence
When, it will not be unlocked, the effect turned round by force with good violence, can preferably protect the safety of the person or property.
2. the antitorque tapered end that the present invention is provided, the antitorque part, including antitorque part body and it is opened in the antitorque part sheet
Inclined-plane is formed on antitorque groove on body, the cell wall of the external part of the remote antitorque part of the antitorque groove；The driving member
With the insertion section for being suitably inserted into the antitorque groove, and the direction of insertion of the insertion section and the stretching or retraction of the antitorque part
Direction is vertical, has sloped sidewall, when the pushing portion is pushed by key, the sloped sidewall of the driving member on the insertion section
The inclined-plane is extruded, the antitorque part is retracted in the accommodating cavity.By being equipped with for inclined-plane and sloped sidewall, and it is accommodating
Chamber to spacing, the power for the vertical direction that the key that the pushing portion of driving member is subject to can be pushed of the vertical direction of antitorque part,
Be converted to the power of the horizontal direction to antitorque part so that driving member is moved in the horizontal direction in the antitorque part of mobile drive of vertical direction
It is dynamic, and then realize the antitorque locking to tapered end.
3. the antitorque tapered end that the present invention is provided, one end of the transmission flexible member is abutted with the capping, the other end and
The driving member is abutted.It is possible to prevente effectively from transmission flexible member is driven bullet caused by directly being abutted because of the hole wall with lock body opening
When property element is rotated with lock core and lock body opening the damage that causes of hole wall friction.
4. the antitorque tapered end that the present invention is provided, the antitorque part body is opened up with one end that the torsion elasticity element is abutted
There is antitorque resigning hole, one end that the torsion elasticity element is abutted with the antitorque part body is placed in the antitorque resigning hole
In.The antitorque resigning hole can be spacing to the progress of torsion elasticity element, prevents the movement of torsion elasticity element, makes torsion elasticity
The recovery elastic force of element is difficult skew.
5. the antitorque tapered end that the present invention is provided, one end that the driving member is abutted with the transmission flexible member offers biography
Dynamic resigning hole, the transmission flexible member is placed in the transmission resigning hole with one end that the driving member is abutted.It is described to pass
Dynamic resigning hole can be spacing to transmission flexible member progress, prevents from being driven the movement of flexible member, makes the extensive of transmission flexible member
Multiple elastic force is difficult skew.
6. the antitorque tapered end that the present invention is provided, including multiple lock core marble holes taken shape in the lock core, multiple shapings
Locking point marble hole, the lock point pellet being arranged in the lock point marble hole, being placed in the lock core marble in the lock body
Lock core marble and pellet flexible member in hole.The pellet flexible member, is arranged in the lock point marble hole, and it recovers
Elastic force is acted on the lock point pellet, one end of the lock point pellet is inserted in the corresponding lock core marble hole, and support
Lock core marble is stated in residence, one end of the lock core marble is stretched into the keyhole；It is described during the keyhole insertion key
Lock core marble pushes the lock point pellet and retracts the lock point marble hole.The pellet latch-up structure, by being arranged at the lock
Lock point pellet one end is inserted in corresponding lock core marble hole in point marble hole, and can equally realize prevents lock core from turning relative to lock body
Dynamic locking effect.In addition, the antitorque tapered end of the present invention, while including the pellet latch-up structure and the antitorque locking knot
Structure, it is possible to achieve the double locking to tapered end, and when tapered end is turned round by force by violence, due between the radial direction of antitorque part and accommodating cavity
Gap is smaller, so the antitorque part of antitorque latch-up structure can first play antitorque locking action, then pellet latch-up structure each
Lock point pellet plays antitorque locking action again, thus extends the antitorque time, and then the violence of criminal is turned round by force
Time also accordingly extends, and increases crime difficulty.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
The radial cross-section for the antitorque tapered end that Fig. 1 is provided in the first embodiment for the present invention；
Fig. 2 is the axial of the antitorque tapered end shown in Fig. 1；
Fig. 3 is the stereogram of the lock core of the antitorque tapered end shown in Fig. 1；
Fig. 4 is the stereogram of the antitorque part of the antitorque tapered end shown in Fig. 1；
Fig. 5 is the stereogram of the driving member of the antitorque tapered end shown in Fig. 1；
The stereogram that Fig. 6 is engaged for the antitorque part of the antitorque tapered end shown in Fig. 1 with driving member；
Description of reference numerals：
1- lock bodies, 11- lock body openings, 12- patchholes, 2- lock cores, 21- keyholes, 22- accommodating cavities, 3- keys, the antitorque locks of 4-
Determine structure, the antitorque parts of 41-, the antitorque part bodies of 411-, the antitorque grooves of 412-, 413- inclined-planes, 42- torsion elasticity elements, 43- transmissions
Part, 431- pushing portions, 432- insertion sections, 433- sloped sidewalls, 434- connecting rods, 44- transmission flexible members, 45- cappings, 5- bullets
Sub- latch-up structure, 51- lock core marble holes, 52- locks point marble hole, 53- locks point pellet, 54- lock core marbles, 55- pellets elasticity member
Part.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " on ", " under ", " vertical ", " level ", " interior ", " outer " etc.
The orientation or position relationship of instruction are, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and letter
Change description, rather than indicate or imply signified device or element must have specific orientation, with specific azimuth configuration and
Operation, therefore be not considered as limiting the invention.
In the description of the invention, it is necessary to which explanation, unless otherwise clearly defined and limited, term " connection " should be done
It broadly understood, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can mechanically connect,
It can also be electrical connection.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood in the present invention
In concrete meaning.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can just be combined with each other into conflict.
As shown in Figure 1-Figure 3, a kind of antitorque tapered end of the invention, including
Lock body 1, axially offers lock body opening 11；
Lock core 2, is arranged in the lock body opening 11, is axially arranged with keyhole 21, and can be under the drive of key 3 with respect to institute
Lock body 1 is stated to rotate；
Accommodating cavity 22 is additionally provided with the lock core 2；
Also include the antitorque latch-up structure 4 being arranged in the accommodating cavity 22, the antitorque latch-up structure 4 includes
Antitorque part 41, is arranged in the accommodating cavity 22 to extended or retraction, is formed on the inwall of the lock body 1 suitable
Close the patchhole 12 of the external part insertion of the antitorque part 41；
Torsion elasticity element 42, it recovers elastic force and acted on the antitorque part 41, the antitorque part 41 is had stretching
And the trend inserted in the patchhole 12；
Driving member 43, including the pushing portion 431 stretched into from the accommodating cavity 22 in the keyhole 21, the driving member 43
Under the pushing and pressing of the key 3 of insertion keyhole 21 the antitorque part 41 is driven towards the direction movement away from the keyhole 21
Retract in the accommodating cavity 22；
Flexible member 44 is driven, is acted on the driving member 43, after the key 3 extracts keyhole 21, it recovers
Elastic force makes the driving member 43 be moved towards the direction close to the keyhole 21, and the pushing portion 431 inserts the keyhole 21
Interior to reset, the antitorque part 41 stretches out the accommodating cavity 22 in the presence of the torsion elasticity element 42.
The locking of the antitorque tapered end of the present invention and unlocking process are as follows：
When locking, key 3 is extracted from keyhole 21, and the pushing portion 431 of driving member 43 is no longer influenced by supporting for key 3
Push away, so driving member 43 can be moved in the direction recovered under elastic force is acted on towards close keyhole 21 of transmission flexible member 44, support
Resetted in the insertion of pushed section 431 keyhole 21, while antitorque part 41 stretches out accommodating cavity 22 in the presence of torsion elasticity element 42, and
The external part of antitorque part 41 extend into the patchhole 12 of lock body 1, connection lock core 2 and lock body 1, makes lock core 2 can not be relative to lock body 1
Rotate, realize the locking to tapered end；
During unlocking, key 3 is inserted into keyhole 21, and the pushing portion 431 of driving member 43 is pushed by key 3, transmission
Part 43 can overcome the elastic force that recovers of transmission flexible member 44 to be moved towards the direction away from keyhole 21, drive antitorque part 41 to overcome anti-
In the effect retraction accommodating cavity 22 of torsional elasticity element 42, lock core 2 is rotated relative to lock body 1, release the locking to tapered end.
The antitorque tapered end of the present invention, antitorque part 41 is arranged in the accommodating cavity 22, antitorque when being locked to tapered end
The external part of part 41 is inserted into the patchhole 12 on the inwall of lock body 1, in order to reach effect that violence is turned round by force, prevents antitorque part
41 are twisted off by violence, and the intensity of antitorque part 41 is greater than the intensity of lock core 2 and lock body 1, and due to antitorque part 41 major part all
In the accommodating cavity 22 of lock core 2, and the radial clearance of antitorque part 41 and accommodating cavity 22 is smaller, so when tapered end is by violence
During strong torsion, angle of inclination very little of the antitorque part 41 in accommodating cavity 22, antitorque part 41, which is difficult to extrude the perisporium of accommodating cavity 22, to be become
Shape, enters without occurring the situation that antitorque part 41 is deviate from from lock body 1, therefore, antitorque tapered end of the invention is strong by violence
It during torsion, will not be unlocked, the effect turned round by force with good violence, can preferably protect the safety of the person or property.
The specific constructive form of the antitorque part 41 and the driving member 43 can have a variety of, in the present embodiment, such as Fig. 4
It is shown, preferably described antitorque part 41, including antitorque part body 411 and the antitorque groove being opened on the antitorque part body 411
412, inclined-plane 413 is formed on the cell wall of the external part of the remote antitorque part 41 of the antitorque groove 412；
As shown in figure 5, the driving member 43 has the insertion section 432 for being suitably inserted into the antitorque groove 412, and the insertion
The direction of insertion in portion 432 is stretched out with the antitorque part 41 or retracted orientation is vertical, has sloped sidewall on the insertion section 432
433, when the pushing portion 431 is pushed by key 3, the sloped sidewall 433 of the driving member 43 extrudes the inclined-plane 413, makes institute
Antitorque part 41 is stated to retract in the accommodating cavity 22.
Coordinate and refer to Fig. 6, by being equipped with for inclined-plane 413 and sloped sidewall 433, and accommodating cavity 22 is to antitorque part 41
Spacing, the power for the vertical direction that can push the key that the pushing portion 431 of driving member 43 is subject to of vertical direction, is converted to pair
The power of the horizontal direction of antitorque part 41 so that driving member 43 is moved in the horizontal direction in the antitorque part 41 of mobile drive of vertical direction
It is dynamic, and then release the antitorque locking to tapered end.
The quantity of the antitorque part 41 can be one or multiple.In the present embodiment, the mirror of antitorque part 41
As being arranged with two, the torsion elasticity element 42 is arranged between two antitorque parts 41, and the driving member 43 is provided with
Two insertion sections 432, and the connecting rod 434 that two insertion sections 432 are integrally connected, the pushing portion 431 are connected
In the connecting rod 434.
Specifically, offered on the lateral wall of the lock core 2 at cavity 23, the cavity 23 and be additionally provided with capping 45, it is described
The accommodating cavity 22 is formed between cavity 23 and the capping 45.
Because transmission flexible member 44 is arranged in the accommodating cavity 22 of lock core 2, when unlocking, transmission flexible member 44 is with lock
Core 2 is rotated together, therefore in order to avoid being driven the damage of flexible member 44, the hole that transmission flexible member 44 can not be with lock body opening 11
Wall is directly abutted.Transmission flexible member 44 is avoided to have a variety of with the mode that the hole wall of lock body opening 11 is directly abutted, in the present embodiment
In, one end of preferably described transmission flexible member 44 is abutted with the capping 45, and the other end is abutted with the driving member 43.
The antitorque part body 411 offers antitorque resigning hole with one end that the torsion elasticity element 42 is abutted, described
One end that torsion elasticity element 42 is abutted with the antitorque part body 411 is placed in the antitorque resigning hole.It is described antitorque to allow
Position hole can carry out spacing to torsion elasticity element 42, prevent the movement of torsion elasticity element 42, make torsion elasticity element 42
Recover elastic force and be difficult skew.
One end that the driving member 43 is abutted with the transmission flexible member 44 offers transmission resigning hole, the transmission bullet
Property element 44 and one end that the driving member 43 is abutted be placed in the transmission resigning hole.The transmission resigning hole can be to passing
Dynamic elasticity element 44 carry out it is spacing, prevent be driven flexible member 44 movement, be difficult the recovery elastic force of transmission flexible member 44
Skew.
As an improvement, as depicted in figs. 1 and 2, antitorque tapered end of the invention, in addition to pellet latch-up structure 5.
Specifically, the pellet latch-up structure 5 includes
Lock core marble hole 51, with multiple, takes shape in the lock core 2；
Lock point marble hole 52, with multiple, takes shape in the lock body 1；
Lock point pellet 53, is arranged in the lock point marble hole 52；
Lock core marble 54, is placed in the lock core marble hole 51；
Pellet flexible member 55, is arranged in the lock point marble hole 52, and it recovers elastic force and acts on the lock point bullet
On son 53, one end of the lock point pellet 53 is set to insert in the corresponding lock core marble hole 51, and prop up the lock core marble
54, one end of the lock core marble 54 is stretched into the keyhole 21；During the insertion of keyhole 21 key, the lock core bullet
Son 54 pushes the lock point pellet 53 and retracts the lock point marble hole 52.
The pellet latch-up structure 5, correspondence is inserted by being arranged at lock point one end of pellet 53 in the lock point marble hole 52
Lock core marble hole 51 in, can equally realize prevents lock core 2 relative to the locking effect that lock body 1 is rotated.
In addition, the antitorque tapered end of the present invention, while including the pellet latch-up structure 5 and the antitorque latch-up structure 4, can
To realize the double locking to tapered end, and when tapered end is turned round by force by violence, due between the radial direction of antitorque part 41 and accommodating cavity 22
Gap is smaller, so the antitorque part 41 of antitorque latch-up structure 4 can first play antitorque locking action, then pellet latch-up structure 5
Each lock point pellet 52 plays antitorque locking action again, thus extends the antitorque time, and then cause criminal's sudden and violent
Power is turned round by force the time and also accordingly extended, and increases crime difficulty.
The concrete form of the torsion elasticity element 42, the transmission flexible member 44 and the pellet flexible member 55 can
It is a variety of to have, the present embodiment preferably the torsion elasticity element 42, the transmission flexible member 44 and the pellet flexible member
55 be spring.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (10)
1. a kind of antitorque tapered end, including
Lock body (1), axially offers lock body opening (11)；
Lock core (2), is arranged in the lock body opening (11), is axially arranged with keyhole (21), and can under the drive of key (3) phase
The lock body (1) is rotated；
It is characterized in that：Accommodating cavity (22) is additionally provided with the lock core (2)；
Also include the antitorque latch-up structure (4) being arranged in the accommodating cavity (22), the antitorque latch-up structure (4) includes
Antitorque part (41), is arranged in the accommodating cavity (22) to extended or retraction, is formed on the inwall of the lock body (1)
It is adapted to the patchhole (12) of the external part insertion of the antitorque part (41)；
Torsion elasticity element (42), it recovers elastic force and acted on the antitorque part (41), has the antitorque part (41) and stretches
The trend for going out and inserting in the patchhole (12)；
Driving member (43), including the pushing portion (431) stretched into from the accommodating cavity (22) in the keyhole (21), the transmission
Part (43) is moved towards the direction away from the keyhole (21) under the pushing and pressing of the key (3) of insertion keyhole (21) and driven
The antitorque part (41) is retracted in the accommodating cavity (22)；
Flexible member (44) is driven, is acted on the driving member (43), after the key (3) extracts keyhole (21), its
Recovering elastic force makes the driving member (43) be moved towards the direction close to the keyhole (21), and the pushing portion (431) inserts institute
Reset in keyhole (21) is stated, the antitorque part (41) stretches out the accommodating cavity in the presence of the torsion elasticity element (42)
(22)。
2. antitorque tapered end according to claim 1, it is characterised in that：
The antitorque part (41), including antitorque part body (411) and the antitorque groove that is opened on the antitorque part body (411)
(412), inclined-plane (413) is formed on the cell wall of the external part of the remote antitorque part (41) of the antitorque groove (412)；
The driving member (43) has the insertion section (432) for being suitably inserted into the antitorque groove (412), and the insertion section (432)
Stretching or retracted orientation of the direction of insertion with the antitorque part (41) it is vertical, there is sloped sidewall on the insertion section (432)
(433) when, the pushing portion (431) is pushed by key (3), sloped sidewall (433) extruding of the driving member (43) is described tiltedly
Face (413), makes the antitorque part (41) retract in the accommodating cavity (22).
3. antitorque tapered end according to claim 2, it is characterised in that：Antitorque part (41) specular is provided with two,
The torsion elasticity element (42) is arranged between two antitorque parts (41), and the driving member (43) is described slotting provided with two
Enter portion (432), and the connecting rod (434) that two insertion sections (432) are integrally connected, the pushing portion (431) is connected to
The connecting rod (434).
4. antitorque tapered end according to claim 2, it is characterised in that：Cavity is offered on the lateral wall of the lock core (2)
(23), cavity (23) place is additionally provided with capping (45), forms described accommodating between the cavity (23) and the capping (45)
Chamber (22).
5. antitorque tapered end according to claim 4, it is characterised in that：It is described transmission flexible member (44) one end with it is described
Cover (45) to abut, the other end is abutted with the driving member (43).
6. antitorque tapered end according to claim 3, it is characterised in that：The antitorque part body (411) and the antitorque bullet
Property element (42) one end for abutting offer antitorque resigning hole, the torsion elasticity element (42) and the antitorque part body
(411) one end abutted is placed in the antitorque resigning hole.
7. antitorque tapered end according to claim 5, it is characterised in that：The driving member (43) and the transmission flexible member
(44) one end abutted offers transmission resigning hole, one end that the transmission flexible member (44) abuts with the driving member (43)
It is placed in the transmission resigning hole.
8. the antitorque tapered end according to any one of claim 1-7, it is characterised in that：Also include pellet latch-up structure (5).
9. antitorque tapered end according to claim 8, it is characterised in that：The pellet latch-up structure (5) includes
Lock core marble hole (51), with multiple, takes shape in the lock core (2)；
Lock point marble hole (52), with multiple, takes shape in the lock body (1)；
Lock point pellet (53), is arranged in the lock point marble hole (52)；
Lock core marble (54), is placed in the lock core marble hole (51)；
Pellet flexible member (55), is arranged in the lock point marble hole (52), and it recovers elastic force and acts on the lock point bullet
On sub (53), one end of the lock point pellet (53) is set to insert in the corresponding lock core marble hole (51), and prop up the lock
Core pellet (54), makes one end of the lock core marble (54) stretch into the keyhole (21)；The keyhole (21) inserts key
During spoon, the lock core marble (54) pushes the lock point pellet (53) and retracts the lock point marble hole (52).
10. antitorque tapered end according to claim 1, it is characterised in that：The torsion elasticity element (42) and the transmission
Flexible member (44) is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511002998.XA CN105484577B (en) | 2015-12-28 | 2015-12-28 | Antitorque tapered end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511002998.XA CN105484577B (en) | 2015-12-28 | 2015-12-28 | Antitorque tapered end |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105484577A CN105484577A (en) | 2016-04-13 |
| CN105484577B true CN105484577B (en) | 2017-10-17 |
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ID=55671823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511002998.XA Active CN105484577B (en) | 2015-12-28 | 2015-12-28 | Antitorque tapered end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105484577B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2575250Y (en) * | 2002-01-23 | 2003-09-24 | 罗保德 | Magnetic cylinder lock |
| CN2828239Y (en) * | 2005-11-01 | 2006-10-18 | 徐钜祥 | Lock core structure of cylinder lock |
| CN101153520A (en) * | 2006-09-27 | 2008-04-02 | 谢煜光 | Wrest and dial preventing lock |
| US8056379B2 (en) * | 2007-01-04 | 2011-11-15 | Schlage Lock Company | Lock cylinder with offset pin |
| CN101377103A (en) * | 2007-08-27 | 2009-03-04 | 谢煜光 | Back locking structure of dial-proof lock |
| CN205476896U (en) * | 2015-12-28 | 2016-08-17 | 王力安防产品有限公司 | Antitorque tapered end |
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2015
- 2015-12-28 CN CN201511002998.XA patent/CN105484577B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105484577A (en) | 2016-04-13 |
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Address after: 321300 Jinhua City, Yongkang Province Hardware Science and Technology Industrial Park, people park, South Road, No. 9 Applicant after: WONLY SECURITY AND PROTECTION TECHNOLOGY Co.,Ltd. Address before: 321300 Jinhua City, Yongkang Province Hardware Science and Technology Industrial Park, people park, South Road, No. 9 Applicant before: WANLI SECURITY PRODUCT CO.,LTD. |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Anti-twist lock head Effective date of registration: 20230109 Granted publication date: 20171017 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Jinhua Yongkang sub branch Pledgor: WONLY SECURITY AND PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2023330000069 |
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