CN109723287B - Super C type lock core - Google Patents
Super C type lock core Download PDFInfo
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- CN109723287B CN109723287B CN201910107688.6A CN201910107688A CN109723287B CN 109723287 B CN109723287 B CN 109723287B CN 201910107688 A CN201910107688 A CN 201910107688A CN 109723287 B CN109723287 B CN 109723287B
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- 235000014676 Phragmites communis Nutrition 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 210000000078 claw Anatomy 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000004579 marble Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
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Abstract
The invention provides a super C-type lock cylinder, which relates to the technical field of door locks, and aims to solve the technical problems that in the prior art, the position of a marble or a sliding sheet is always influenced by a key tooth part in an unlocking process by the key tooth part in order to solve the technical problem that the key tooth part can be cracked by a technical unlocking method by arranging the locking blade on one side of a lock core, preventing the key tooth part from being contacted with the locking blade when a key is inserted into the lock core and pushing the locking blade to move when the key is rotated. The device comprises a lock inner core for containing a key, a blade group arranged on one side of the lock inner core and far away from a key tooth part, a locking plate arranged perpendicular to the blade group, a transmission device connected with the locking plate and the lock inner core, and a lock outer core for fixing the lock inner core and the transmission device. The invention is used for the door lock, when the key is inserted and pulled out, the key is far away from the blade group, so that the problem that the door lock is easy to crack due to the fact that the limiting principle is perceived through some technical means can be avoided.
Description
Technical Field
The invention relates to the technical field of door locks, in particular to a super C-type lock cylinder.
Background
Door locks are, as the name suggests, devices used to lock a door to prevent others from opening the door. The door locks are classified in many ways, the requirements on the door locks are different in all occasions, but all kinds of door locks are mainly carried out by adopting the matching principle of the marble and the key, even the sliding blade principle of the C-level super C-type lock core is similar to the marble principle, the positions of the marble or the sliding blade are pushed by different tooth shapes of the key, when all the marble or the sliding blade is consistent with the originally designed opening position, the inner core and the outer core of the lock are not limited by the marble or the sliding blade, otherwise, if the key is not matched with the original design, the inner core is limited by the marble or the sliding blade and cannot rotate, so that the aim of locking is fulfilled.
Disclosure of Invention
The invention aims to provide a super C-type lock cylinder, which is characterized in that a locking blade is arranged on one side of a lock core, a key tooth part is not contacted with the locking blade when a key is inserted into the lock core, and the key tooth part pushes the locking blade to move when the key is rotated, so that the technical problem that the position of a marble or a sliding sheet is always influenced by the key tooth part in the unlocking process in the prior art, and the technical problem of cracking can be solved by a technical unlocking method. The preferred technical solutions of the technical solutions provided by the present invention can produce a plurality of technical effects described below.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the invention provides a super C-type lock cylinder which comprises a lock core for accommodating a key, a blade group arranged on one side of the lock core and far away from a key tooth part, a locking plate arranged perpendicular to the blade group, a transmission device connected with the locking plate and the lock core, and a lock outer core for fixing the lock core and the transmission device;
the blade group consists of a plurality of locking blades provided with grooves;
when the key matched with the super C-type lock cylinder is inserted into the lock core, the tooth part of the key is far away from the blade group, the tooth part of the key is contacted with the blade group when the key is rotated, when the key is rotated to a first position, the tooth part of the key pushes the blade group to the maximum displacement, a plurality of grooves on the locking blades form a locking groove, and when the key is rotated to a second position, the transmission device drives the locking plate to fall into the locking groove through the rotation of the lock core.
Preferably, the transmission device comprises a cam arranged on the lock inner core, a locking guide wheel fixed on the lock outer core, an elastic steel wire arranged on the locking guide wheel and a locking wheel, wherein one end of the locking wheel is connected with the locking guide wheel, and the other end of the locking wheel is connected with the locking plate; and when the lock inner core rotates, the cam arranged on the lock inner core is driven to rotate, and the cam pushes the elastic steel wire.
Preferably, the lock further comprises a linkage device, one end of the linkage device is connected with the lock outer core, and the other end of the linkage device abuts against the blade group.
Preferably, the linkage device comprises a first return rod arranged below the return protrusion, one end of the first return rod is propped against the return protrusion, the other end of the first return rod is propped against one end of a second return rod, the other end of the second return rod is coaxially arranged with a return wheel, and the return wheel is propped against the blade set.
Preferably, the lock further comprises a positioning block arranged on the lock outer core and used for limiting the locking blade, and a positioning reed used for limiting the movement of the locking blade is arranged on the positioning block.
Preferably, the positioning block is provided with a through hole for the locking blade to pass through, the locking blade can be displaced along the direction perpendicular to the positioning block, and the width of the through hole is equal to the width of the locking blade.
Preferably, the positioning reed comprises a connecting part fixedly connected with the positioning block and a force application part, one end of the force application part is connected with the connecting part, and the other end of the force application part abuts against the locking blade.
Preferably, one end of the force application part, which abuts against the locking blade, is provided with a plurality of claws, and the claws on the force application part are provided corresponding to the locking blade.
Preferably, the lock outer core is provided with a limiting body penetrating through the lock outer core, the locking blade is provided with a strip-shaped hole, the length direction of the strip-shaped hole is parallel to the displacement direction of the locking blade, and the limiting body penetrates through the strip-shaped hole of the locking blade.
Preferably, the limiting body is a cylinder, and the width of the strip-shaped hole is equal to the diameter of the limiting body.
In the technical scheme provided by the invention, the blade group consists of a plurality of locking blades provided with grooves; when a key matched with the super C-type lock cylinder is inserted into the lock core, the tooth part of the key is far away from the blade group, and the tooth part of the key contacts with the blade group when the key is rotated; in the process of using a key to insert the super C-type lock cylinder, the tooth part of the key is not contacted with the locking blade, and the tooth part of the key pushes the blade group to displace when the key is rotated, so that a locking groove is formed to open the super C-type lock cylinder.
The preferred technical scheme of the invention can at least have the following technical effects: the lock is characterized by further comprising a linkage device, wherein one end of the linkage device is connected with the outer lock core, the other end of the linkage device is propped against the blade group, and the linkage device can restore the displaced blade group to the original position after the blade group is rotationally pushed by the key to displace, so that the problem that the door lock is normally opened due to the fact that the blade group does not return in time is avoided; the lock is characterized by further comprising a positioning block arranged on the lock outer core and used for limiting the locking blade, wherein a positioning reed is arranged on the positioning block and used for limiting the movement of the locking blade, the positioning block and the positioning reed can limit the displacement direction of the blade group to be perpendicular to the direction of the positioning block, and meanwhile, the positioning block can avoid the problem that the door lock cannot be normally used due to shaking of the locking blade.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a three-dimensional structure of a super C-type lock cylinder provided by an embodiment of the invention;
FIG. 2 is a schematic three-dimensional structure of a super C-type lock cylinder when a key provided by an embodiment of the invention is located at a first position;
fig. 3 is a schematic three-dimensional structure of a super C-type lock cylinder when a key cannot be opened and the super C-type lock cylinder is located at a first position according to an embodiment of the present invention;
fig. 4 is a schematic diagram of an overall three-dimensional structure of a super C-type lock cylinder provided by an embodiment of the present invention;
fig. 5 is a schematic diagram of a three-dimensional structure of a rear view of a super C-type lock cylinder according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a three-dimensional structure of a positioning block of a super C-type lock cylinder according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a super C-type lock cylinder locking blade according to an embodiment of the present invention.
1-a lock core in the figure; 2-a key; 3-blade set; 4-locking plate; 5-transmission means; 501-cam; 502-locking the guide wheel; 503-stretch steel wire; 504-locking wheel; 6-a lock outer core; 7-locking the blade; 701-a bar-shaped hole; 702-groove; 703-an interference slot; 8-locking grooves; 9-linkage; 901-resetting the bulge; 902-a first return lever; 903—a second return lever; 904-return wheel; 10-positioning blocks; 11-positioning a reed; 1101-connecting part; 1102-a force application part; 12-through holes; 13-a limiting body; 14-limit groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, based on the examples herein, which are within the scope of the invention as defined by the claims, will be within the scope of the invention as defined by the claims.
The specific embodiment of the invention provides a super C-type lock cylinder, which comprises a lock core 1 for accommodating a key 2, a blade group 3 arranged on one side of the lock core 1 and far away from the tooth part of the key 2, a locking plate 4 arranged perpendicular to the blade group 3, a transmission device 5 connected with the locking plate 4 and the lock core 1, and a lock outer core 6 for fixing the lock core 1 and the transmission device 5; the blade group 3 is composed of a plurality of locking blades 7 provided with grooves 702; the locking blade 7 has a plate-like structure as shown in fig. 1, and the locking blade 7 is arranged vertically.
The specific working mode of the super C-class lock cylinder provided by the specific embodiment of the invention is as follows,
the situation that the super C type lock core can be opened, when the key 2 matched with the super C type lock core is inserted into the lock core 1 in combination with the accompanying drawings 1 and 2, the key 2 is vertically inserted into the lock core 1 under normal conditions, the vertical state of the key 2 is the state that the teeth of the key face upwards, the locking blades 7 on the blade group 3 can be designed to be vertical to the axis of the lock core 1 as shown in the accompanying drawings 1, the teeth of the key 2 are far away from the blade group 3, the contact of the key 2 with the locking blades 7 in the process of inserting and extracting the key 2 is avoided, the teeth of the key 2 are gradually contacted with the blade group 3 when the key 2 is rotated, when the key 2 is rotated to a first position, the teeth of the key 2 push the blade group 3 to the maximum displacement, the grooves 702 on the locking blades 7 form locking grooves 8, when the key 2 is continuously rotated to a second position, the lock core 1 is rotated to drive the transmission device 5 to act, the transmission device 5 drives the locking plate 4 to fall into the locking grooves 8, and the lock core 1 can be continuously rotated to open the lock.
In the situation that the super-C type lock cylinder cannot be opened, as shown in fig. 3, when the key 2 which cannot be matched with the super-C type lock cylinder is inserted into the lock core 1, the tooth part of the key 2 is far away from the blade group 3, so that the contact between the key 2 and the locking blade 7 in the process of inserting and extracting the key 2 is avoided, the tooth part of the key 2 gradually contacts with the blade group 3 when the key 2 rotates, when the key 2 rotates to a first position, the key 2 rotates to a horizontal state, the tooth part of the key 2 pushes the blade group 3 to the maximum displacement, the grooves 702 on the locking blades 7 cannot form the locking grooves 8, when the key 2 continues to rotate, the lock core 1 rotates to drive the transmission device 5 to act, and the transmission device 5 cannot drive the locking plate 4 to fall, so that the action of the transmission device 5 is limited, the rotation of the lock core 1 is further limited, and the lock core 1 cannot continue to rotate at the moment, so that the door lock cannot be opened.
Referring to fig. 5, the transmission device 5 includes a cam 501 provided on the lock core 1, a locking guide wheel 502 rotatably provided on the lock core 6, an elastic steel wire 503 perpendicular to the rotation axis direction of the locking guide wheel 502 and provided on the locking guide wheel 502, and a locking wheel 504 rotatably provided on the lock core 6, wherein one end of the locking wheel 504 is connected with the locking guide wheel 502, the other end is connected with the locking plate 4, and the locking wheel 504 and the locking guide wheel 502 share a rotation axis; the specific motion mode is as follows, when the key 2 matched with the super C type lock core is inserted into the lock core 1 to rotate, the cam 501 arranged on the lock core 1 is driven to rotate, when the key 2 rotates to a first position, the tooth direction of the key 2 is in the horizontal direction, the cam 501 arranged on the lock core 1 is propped against the elastic steel wire 503, when the key 2 is continuously rotated, the cam 501 props against the elastic steel wire 503 to displace, the elastic steel wire 503 drives the locking guide wheel 502 to rotate, meanwhile, the locking wheel 504 coaxially arranged with the locking guide wheel 502 rotates, at the moment, the locking wheel 504 drives the locking plate 4 to fall into the locking groove 8 formed by the blade group 3, when the key 2 which is not matched with the super C type lock core is used for inserting the lock core 1 to rotate, the cam 501 arranged on the lock core 1 is driven to rotate, when the key 2 rotates to the first position, the tooth direction of the key 2 is in the horizontal direction, the cam 501 arranged on the lock core 1 is propped against the elastic steel wire 503, when the key 2 is continuously rotated, the blade group 3 is not matched with the key 2, the locking wheel 504 is formed, and the locking wheel 504 is simultaneously formed by the locking wheel 504 which is coaxial with the locking guide wheel 502, and the locking plate 4 cannot be locked, and the locking wheel 502 cannot be rotated, and the locking wheel is simultaneously can not be locked, and can not be locked by the locking wheel 1.
It should be noted that, the cam 501 may be rotatably disposed on the back of the lock core 1, where the back is opposite to the side on the lock core 1 into which the key 1 is inserted, and the cam 501 is set in a ratchet form, when the key 2 rotates in the forward direction (unlocking direction), the cam 501 cannot rotate in the reverse direction, only the elastic wire 503 is able to be pushed to displace, and when the key 2 is unlocked and needs to return to rotate in the reverse direction, the cam 501 may rotate, so that the super-C lock core is restored to the original state without affecting the elastic wire 503.
The super C-type lock cylinder provided by the embodiment of the invention also comprises a linkage device 9, one end of the linkage device 9 is connected with the lock outer core 6, the other end of the linkage device is propped against the blade group 3, the specific structure of the super C-type lock cylinder comprises a first return rod 902 arranged below the return protrusion 901 and on the lock inner core 1, one end of the first return rod 902 is propped against the return protrusion 901, the other end of the first return rod 902 is propped against one end of a second return rod 903, the other end of the second return rod 903 is coaxially arranged with a return wheel 904, the return wheel 904 is propped against the blade group 3, the specific structure of the super C-type lock cylinder is as shown in figure 1, the specific working mode of the linkage device 9 is as follows,
when the key 2 is inserted into the lock core 1 and rotates the key 2, the tooth part of the key 2 pushes the locking blade 7 to displace, at the moment, the return wheel 904 is pushed by the locking blade 7 to rotate, the rotation of the return wheel 904 drives the second return rod 903 coaxially arranged with the return wheel to rotate, the other end of the second return rod 903 pushes the first return rod 902 to rotate, when the key 2 is reversely rotated, the return protrusion 901 arranged on the back of the lock core 1 is arranged, along with the rotation falling of the lock core 1, when the lock core 1 is continuously rotated after the return protrusion is abutted against the first return rod 902, the return protrusion 901 pushes the first return rod 902 to rotate, the other end of the first return rod 902 drives the second return rod 903 abutted against the first return rod 902 to rotate, and meanwhile, the second return rod 903 drives the second return rod 903 coaxially arranged with the first return rod 904 to rotate, at the moment, the return wheel 904 pushes the locking blade 7 to restore to the original position.
It should be noted that, the locking blade 7 is further provided with an interference groove 703, the interference groove 703 and the groove 702 are arranged side by side at the top end of the locking blade 7, as shown in fig. 7, the directions of the groove 702 and the interference groove 703 are the width direction of the locking blade 7, the depth of the interference groove 703 is smaller than the depth of the groove 702, the interference groove 703 is distributed on two sides of the groove 702 on the same locking blade and is multiple, the interference groove 703 does not affect the falling of the locking plate 4 in the normal unlocking process by using the matching key 2, because the groove 702 on the locking blade 7 forms the locking groove 8 on the blade set 3 when the locking plate 4 falls, and continuously rotates the locking plate 4 to fall normally, thereby opening the lock cylinder, and when the unmatched key 2 lock cylinder is used in the first position, the pseudo-locking groove formed by combining the groove 702 and the interference groove 703 on the blade set 3 may be formed, and the locking plate 4 falls by a distance at one end because the relative positions of the locking plate 4 and the groove 702 on the locking blade 7 can be avoided by the technical means, so as to achieve the technical unlocking purpose.
The super C-type lock cylinder provided by the embodiment of the invention, as shown in figure 6, further comprises a positioning block 10 arranged on the lock outer core 6 and used for limiting the locking blade 7, wherein a positioning reed 11 for limiting the movement of the locking blade 7 is arranged on the positioning block 10; the positioning block 10 is provided with through holes 12 for the locking blades 7 to pass through, the shape of the positioning block 10 can be provided with a cuboid shape, the number of the through holes 12 is the same as that of the locking blades 7, and the locking blades 7 are arranged in a one-to-one correspondence manner through the positioning block 10; the locking blade 7 can be displaced along the direction perpendicular to the positioning block 10, the width of the through hole 12 is equal to that of the locking blade 7, and the locking blade 7 can be prevented from being skewed in the through hole 12, so that unlocking can not be performed.
The positioning reed 11 comprises a connecting part 1101 fixedly connected with the positioning block 10 and a force application part 1102, one end of the force application part 1102 is connected with the connecting part 1101, the other end of the force application part 1102 is propped against the locking blade 7, when the tooth part of the key 2 pushes the locking blade 7 to displace, the length of the locking blade 7 protrudes out of the positioning block 10 to be increased, at the moment, the locking blade 7 is unstable, and the positioning reed 11 can press the locking blade 7 to avoid the phenomenon that the locking blade 7 moves in the up-down direction so as to cause unlocking failure; the end of the force application part 1102, which abuts against the locking blade 7, is provided with a plurality of claws, the claws on the force application part 1102 are provided corresponding to the locking blade 7, and the force application part 1102 is provided in a claw shape, so that the locking blade 7 can be contacted under the condition that the displacement distance of the locking blade 7 is uneven, and the compression of other locking blades 7 is prevented from being influenced by the difference of the heights of the single locking blade 7.
The lock outer core 6 is provided with a limiting body 13 penetrating through the lock outer core 6, the locking blade 7 is provided with a strip-shaped hole 701, the length direction of the strip-shaped hole 701 is parallel to the displacement direction of the locking blade 7, the limiting body 13 penetrates through the strip-shaped hole 701 of the locking blade 7, the direction of the strip-shaped hole is the displacement direction of the locking blade 7, and meanwhile the purpose of fixing the locking blade 7 can be achieved; the limiting body 13 is a cylinder, and the width of the strip-shaped hole 701 is equal to the diameter of the limiting body 13.
As shown in fig. 3, the locking device further comprises a limit groove 14 arranged on the lock outer core 6, the locking plate 4 is arranged in the limit groove 14, the locking plate 4 can move up and down along the length direction of the limit groove 14, the limit groove 14 plays a role in placing the locking plate 4 to swing and limiting the locking plate 4 to move in a single direction, the length of the limit groove 14 is larger than the length of the locking plate 4 arranged in the limit groove 14, and the width of the limit groove 14 is slightly larger than or equal to the width of the locking plate 4.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The super C-type lock cylinder is characterized by comprising a lock core (1) for accommodating a key (2), a blade group (3) arranged on one side of the lock core (1) and far away from the tooth part of the key (2), a locking plate (4) perpendicular to the blade group (3), a transmission device (5) connected with the locking plate (4) and the lock core (1), and a lock outer core (6) for fixing the lock core (1) and the transmission device (5);
the blade group (3) consists of a plurality of locking blades (7) provided with grooves (702);
inserting the key (2) matched with the super C-type lock cylinder into the lock core (1), wherein the tooth parts of the key (2) are far away from the blade group (3), the tooth parts of the key (2) are contacted with the blade group (3) when the key (2) is rotated, when the key (2) is rotated to a first position, the tooth parts of the key (2) push the blade group (3) to the maximum displacement, the grooves (702) on a plurality of locking blades (7) form locking grooves (8), and when the key (2) is rotated to a second position, the transmission device (5) drives the locking plate (4) to fall into the locking grooves (8) through the rotation of the lock core (1);
the transmission device (5) comprises a cam (501) arranged on the lock inner core (1), a locking guide wheel (502) rotatably arranged on the lock outer core (6), an elastic steel wire (503) perpendicular to the rotation axis direction of the locking guide wheel (502) and arranged on the locking guide wheel (502), and a locking wheel (504) rotatably arranged on the lock outer core (6), wherein one end of the locking wheel (504) is connected with the locking guide wheel (502), the other end of the locking wheel is connected with the locking plate (4), and the locking wheel (504) and the locking guide wheel (502) share one rotation axis;
the novel lock further comprises a linkage device (9), one end of the linkage device (9) is connected with the lock outer core (6), and the other end of the linkage device is propped against the blade group (3).
2. The super-C-type lock cylinder according to claim 1, wherein the linkage (9) comprises a first return bar (902) arranged on the lock core (1) and below the return protrusion (901), one end of the first return bar (902) is propped against the return protrusion (901), the other end of the first return bar (902) is propped against one end of a second return bar (903), the other end of the second return bar (903) is coaxially arranged with a return wheel (904), and the return wheel (904) is propped against the blade group (3).
3. The super C-type lock cylinder according to claim 1, further comprising a positioning block (10) provided on the lock outer core (6) for restricting the locking blade (7), the positioning block (10) being provided with a positioning reed (11) restricting the movement of the locking blade (7).
4. A super C-lock cylinder according to claim 3, characterized in that the positioning block (10) is provided with a through hole (12) for the passage of the locking blade (7), the locking blade (7) being displaceable in a direction perpendicular to the positioning block (10), the width of the through hole (12) being equal to the width of the locking blade (7).
5. A super C-lock cylinder according to claim 3, wherein the positioning reed (11) comprises a connecting portion (1101) fixedly connected to the positioning block (10) and a biasing portion (1102), one end of the biasing portion (1102) is connected to the connecting portion (1101), and the other end thereof abuts against the locking blade (7).
6. The super C-class lock cylinder according to claim 5, wherein one end of the urging portion (1102) abutting against the locking blade (7) is provided in a multi-claw manner, and claws on the urging portion (1102) are provided in correspondence with the locking blade (7).
7. The super-C-type lock cylinder according to claim 1, characterized in that a limiting body (13) penetrating the lock outer core (6) is arranged on the lock outer core (6), a strip-shaped hole (701) is arranged on the locking blade (7), the length direction of the strip-shaped hole (701) is parallel to the displacement direction of the locking blade (7), and the limiting body (13) penetrates the strip-shaped hole (701) of the locking blade (7).
8. The super C-lock cylinder according to claim 7, characterized in that the limiting body (13) is a cylinder, the width of the strip-shaped hole (701) being equal to the diameter of the limiting body (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910107688.6A CN109723287B (en) | 2019-02-02 | 2019-02-02 | Super C type lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910107688.6A CN109723287B (en) | 2019-02-02 | 2019-02-02 | Super C type lock core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109723287A CN109723287A (en) | 2019-05-07 |
| CN109723287B true CN109723287B (en) | 2024-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910107688.6A Active CN109723287B (en) | 2019-02-02 | 2019-02-02 | Super C type lock core |
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| CN (1) | CN109723287B (en) |
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