A kind of lockset axial lock structure
Technical field
The present invention relates to a kind of lockset axial lock structures.
Background technique
Existing lockset is all to be unlocked by rotating lock tongue, as long as preventing from so lock core lock tongue is lockked
Criminal opens lockset.But the structure that existing lock core does not lock, therefore criminal easily makes lockset
It opens.
Summary of the invention
It can be by the lockset locking knot from axial lock lock tongue the technical problem to be solved by the present invention is providing one kind
Structure.
The solution that the present invention solves its technical problem is:
A kind of lockset axial lock structure, including lock tube, lock tongue and end block further include locking member, are equipped with certainly in lock tube
The lock tube through-hole of upper and lower extension, end block are located in lock tube through-hole, and lock tongue extends from top to bottom, and the upper end of lock tongue is equipped with limit
Platform, end block are equipped with lock tongue through-hole, and lock tongue is located in lock tongue through-hole, and limiting stand is located at the top of end block, and the maximum of limiting stand is horizontal
It is greater than the maximum transverse size of lock tongue through-hole to size;End block is fixedly connected with lock tube, is equipped between rotation between end block and lock tongue
Gap;Limiting stand is equipped at least one axially extending bore, and end block is equipped with the corresponding limit in identical and position with axially extending bore quantity
Hole is equipped with the locking member in all limit holes, is equipped with reset spring in all limit holes, reset spring is set
In the lower section of locking member, so that locking member can enter axially extending bore from limit hole, and the upper end of locking member is enabled to be in
Axially extending bore is interior and the lower end of locking member is in limit hole.
It as a further improvement of the foregoing solution, further include clamping part, the outside of limiting stand is equipped with card access surface, clamping
Component is equipped with the clamping portion mutually linked and driving portion, clamping portion and driving portion are each provided in lock tube through-hole, the side of clamping portion
Face can abut with card access surface and lock lock tongue, and driving portion is stretched out to the axial direction of lock tongue shaft, and the extension elongation of driving portion is big
In the lateral abutting length that clamping portion is abutted with card access surface, so that the displacement of driving portion can drive clamping portion to leave card access surface.
As a further improvement of the foregoing solution, the clamping part is elastomeric element.
As a further improvement of the foregoing solution, clamping part is integrally provided in lock tube through-hole, and clamping part has at least
The extension end that one entirety extends downwardly, clamping portion and driving portion are each provided on extension end, and driving portion is located at the top of clamping portion.
As a further improvement of the foregoing solution, the clamping part is rigid member, and clamping part is in laterally setting, card
Socket part and driving portion are stretched out from the left side hole wall of lock tube through-hole.
As a further improvement of the foregoing solution, further include compressing spring, compress spring and be located at the left side of clamping part simultaneously
It is abutted with clamping part.
It as a further improvement of the foregoing solution, further include the driving piece being located in lock tube through-hole, driving piece can be around lock tongue
Shaft rotation, driving on piece be equipped with far from the shaft lift face and close to the shaft landing face, driving portion can be with lift
The face of rising or landing face abut, and separate or abut to allow between clamping portion and card access surface.
As a further improvement of the foregoing solution, the upper end end face of limiting stand is equipped with stretching out upwards or to lower recess
The cross section in key portion, key portion has base shape, increases protrusion on the edge of base shape and/or recess is formed by
Cross section, the base shape are round or polygon, and the shaft of lock tongue passes through the base shape.
As a further improvement of the foregoing solution, it is set on limiting stand there are two axially extending bore, described two axially extending bores
Line passes through the pivot center of lock tongue.
As a further improvement of the foregoing solution, locking member is cylindrical member.
The beneficial effects of the present invention are: a kind of lockset axial lock structure, including lock tube, lock tongue and end block, it further include lock
To determine component, is equipped with the lock tube through-hole extended from top to bottom in lock tube, end block is located in lock tube through-hole, and lock tongue extends from top to bottom,
The upper end of lock tongue is equipped with limiting stand, and end block is equipped with lock tongue through-hole, and lock tongue is located in lock tongue through-hole, and limiting stand is located at the upper of end block
Side, the maximum transverse size of limiting stand are greater than the maximum transverse size of lock tongue through-hole;End block is fixedly connected with lock tube, end block and lock
Running clearance is equipped between tongue;Limiting stand is equipped at least one axially extending bore, and end block is equipped with identical as axially extending bore quantity
And the corresponding limit hole in position, it is equipped with the locking member in all limit holes, is equipped in all limit holes multiple
Position spring, reset spring are located at the lower section of locking member, so that locking member can enter axially extending bore from limit hole, and enable lock
The upper end for determining component is in axially extending bore and the lower end of locking member is in limit hole.In this way, locking member can will limit
Position platform links together with end block, and prevents lock tongue from rotating, only in the key insertion lock tube through-hole with indentation end, by pressure
Enter end to press down locking member, locking member allowed to leave axially extending bore, to discharge limiting stand, due to and be pressed into end insertion axis
Into through-hole, rotation key can allow lock tongue to rotate, and realize and unlock.The present invention is used for lockset.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.Obviously, described attached drawing is a part of the embodiments of the present invention, rather than is all implemented
Example, those skilled in the art without creative efforts, can also be obtained according to these attached drawings other designs
Scheme and attached drawing.
Fig. 1 is the structural schematic diagram of a1 of the embodiment of the present invention;
Fig. 2 is the schematic top plan view of a1 of the embodiment of the present invention;
Fig. 3 is the partial enlargement diagram of a1 of the embodiment of the present invention;
Fig. 4 is the structural schematic diagram of a2 of the embodiment of the present invention;
Fig. 5 is the schematic top plan view of a2 of the embodiment of the present invention;
Fig. 6 is the partial enlargement diagram of a2 of the embodiment of the present invention.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear
Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid
Other embodiments obtained, belong to the scope of protection of the invention under the premise of creative work.In addition, be previously mentioned in text
All connection/connection relationships not singly refer to that component directly connects, and referring to can be added deduct according to specific implementation situation by adding
Few couple auxiliary, to form more preferably coupling structure.Each technical characteristic in the invention, in not conflicting conflict
Under the premise of can be with combination of interactions.
Referring to figs. 1 to Fig. 3, this is the embodiment a1 of this practical new lockset, specifically:
A kind of lockset axial lock structure, including lock tube 1, lock tongue 2 and end block 3, further include locking member 203, in lock tube 1
Equipped with the lock tube through-hole extended from top to bottom, end block 3 is located in lock tube through-hole, and lock tongue 2 extends from top to bottom, the upper end of lock tongue 2
Equipped with limiting stand 101, end block 3 is equipped with lock tongue through-hole, and lock tongue 2 extends downwardly after passing through lock tongue through-hole, and limiting stand 101 is located at end
The top of block 3, the maximum transverse size of limiting stand 101 are greater than the maximum transverse size of lock tongue through-hole;End block 3 and lock tube 1 are fixed
Connection is equipped with running clearance between end block 3 and lock tongue 2;Limiting stand 101 is equipped at least one axially extending bore 201, on end block 3
Equipped with the corresponding limit hole 202 in the identical and position with 201 quantity of axially extending bore, it is equipped in all limit holes 202 described
Locking member 203 is equipped with reset spring 204 in all limit holes 202, and reset spring 204 is located under locking member 203
Side, so that locking member 203 can enter axially extending bore 201 from limit hole 202, and enables the upper end of locking member 203 be in axis
Into through-hole 201 and the lower end of locking member 203 is in limit hole 202.In this way, locking member can be by limiting stand and end block
It links together, and prevents lock tongue from rotating, only in the key insertion lock tube through-hole with indentation end, will be locked by indentation end
Component presses down, and locking member is allowed to leave axially extending bore, to discharge limiting stand, due to and be pressed into end insertion axially extending bore,
Rotation key can allow lock tongue to rotate, and realize and unlock.The present invention is used for lockset.
It further include clamping part, the outside of limiting stand 101 is equipped with card access surface 1011, and clamping part is equipped with mutually linkage
Clamping portion 1021 and driving portion 1022, clamping portion 1021 and driving portion 1022 be each provided in lock tube through-hole, clamping portion 1021
Side can abut with card access surface 1011 and lock lock tongue 2, and driving portion 1022 is stretched out to the axial direction of 2 shaft of lock tongue, driving portion
1022 extension elongation is greater than the lateral abutting length that clamping portion 1021 is abutted with card access surface 1011, so that the displacement of driving portion can
Clamping portion is driven to leave card access surface.The key being adapted to driving portion is inserted into lock tube through-hole, key jacks up driving portion, due to
Clamping portion and driving portion link, therefore clamping portion is detached from card access surface, and the lock tongue for being can rotate.
The clamping part of the present embodiment is elastomeric element, it is metal plate punching part or plastic part, metal plate punching part or plastics
Part have elasticity, this just allow on clamping part clamping portion 1021 and driving portion 1022 be able to achieve linkage, be arranged on the key
Jacking part compatible with driving portion 1022, jacking part jack up driving portion 1022, and clamping portion 1021 can be allowed to discharge lock tongue.
To be easily installed, the clamping part of the present embodiment is integrally provided in lock tube through-hole, the clamping part tool of the present embodiment
There are the two symmetrically arranged extension ends integrally extended downwardly in left and right, clamping portion 1021 and driving portion 1022 are each provided at extension end
On, driving portion 1022 is located at the top of clamping portion 1021.
The upper end end face of limiting stand 101 is equipped with key portion 105 stretching out upwards or to lower recess, key portion 105
Cross section has base shape, increases protrusion on the edge of base shape and/or recess is formed by cross section, the basis
Shape is round or polygon, and the shaft of lock tongue 2 passes through the base shape, thus can connect key portion by key to enable
Lock tongue rotation, the dotted line circle connecting with key portion 105 as shown in Figure 3 is the base shape.
Referring to fig. 4 to fig. 6, this is the embodiment a2 of lockset of the present invention, specifically:
This is the improvement done on the basis of embodiment a1, since elastomeric element overall material is relatively thin or softer, this for
For some small-sized locksets, locking intensity is not just much of that, therefore the clamping part of the present embodiment is rigid member, clamping part
In lateral setting, clamping portion 1021 and driving portion 1022 are stretched out from the left side hole wall of lock tube through-hole.
Clamping part can use the reset that gravity realizes driving portion, but which limits lockset installation direction,
For the ease of solving such problems, the present embodiment further includes compressing spring 103, compresses the left side that spring 103 is located at clamping part
Side is simultaneously abutted with clamping part.
The present embodiment further includes the driving piece 104 being located in lock tube through-hole, and driving piece 104 can be rotated around the shaft of lock tongue 2,
Driving piece 104 is equipped with the landing face that face and the close shaft are lifted far from the shaft, and driving portion 1022 can be with the face of lifting
Or landing face abuts, and separates or abuts to allow between clamping portion 1021 and card access surface 1011.Which provides a kind of and real
Apply the jack-up mode of the different driving portion 1022 of an a1.The setting of driving piece advantageously reduces the abrasion of key, also allows this implementation
Example is more durable.As shown in figure 5, the driving piece 104 of the present embodiment has the section of ellipse, the upper and lower lesser lift of two sides arc rate
The face of rising, and it is landing face that the arc rate of the left and right sides is biggish.
For the ease of key capturing position, set on limiting stand 101 there are two axially extending bore 201, described two axially extending bores
201 line passes through the pivot center of lock tongue 2.
It is cylindrical member for the ease of processing locking member 203.
Better embodiment of the invention is illustrated above, but the invention is not limited to the implementation
Example, those skilled in the art can also make various equivalent modifications on the premise of without prejudice to spirit of the invention or replace
It changes, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.