CN110331893B - Lock core and lockset - Google Patents
Lock core and lockset Download PDFInfo
- Publication number
- CN110331893B CN110331893B CN201910624955.7A CN201910624955A CN110331893B CN 110331893 B CN110331893 B CN 110331893B CN 201910624955 A CN201910624955 A CN 201910624955A CN 110331893 B CN110331893 B CN 110331893B
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- China
- Prior art keywords
- locking
- lock
- blade
- key
- lock cylinder
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- 241000607734 Yersinia <bacteria> Species 0.000 claims abstract description 5
- 240000008892 Helianthus tuberosus Species 0.000 claims 1
- 235000003230 Helianthus tuberosus Nutrition 0.000 claims 1
- 241000235013 Yarrowia Species 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 description 8
- 238000000429 assembly Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/14—Tumblers
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B29/00—Cylinder locks and other locks with plate tumblers which are set by pushing the key in
- E05B29/0053—Cylinder locks and other locks with plate tumblers which are set by pushing the key in with increased picking resistance
- E05B29/006—Cylinder locks and other locks with plate tumblers which are set by pushing the key in with increased picking resistance by movable rotor elements
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a lock cylinder and a lockset, comprising: a lock shell, a lock liner and a blade assembly; the lock liner is rotatably arranged in the lock shell and is provided with a key hole; the blade assembly is movably arranged in the lock liner, the blade assembly is provided with a plurality of supporting parts corresponding to the tooth parts of the key, and the tooth parts of the key can be pushed against the supporting parts to move away from the tooth parts by inserting the key with a Yersinia pit into the key hole; the blade assembly is provided with a plurality of locking parts which can be locked or unlocked with the lock shell. In this embodiment, through the cooperation of the supporting portion on the blade assembly and the tooth portion of the key, the locking portion of the blade assembly may realize locking or unlocking between the lock shell and the blade assembly, and the blade assembly in this embodiment moves in a direction away from the tooth portion under the action of the tooth portion of the key, and only a key of the type of a yarrowia can complete locking or unlocking, and the key of the type of a yarrowia is easy to manufacture, and has lower cost and cheaper price.
Description
Technical Field
The invention relates to the field of locks, in particular to a lock cylinder and a lock.
Background
The blade lock has high safety performance, is widely applied to daily life, has various types, so the key matched with the blade lock is also various, has no fixed standard, has two groove teeth, has high production cost and high price, is not easy to be matched with a key after losing because a merchant matched with the key has few similar standard key blanks, has high price because the key is matched with the key after losing, and is inconvenient to export because the key used in some foreign countries such as the United states is a standard Yes pit type key and the blade lock produced in China cannot be unlocked by the Yes pit type key.
Disclosure of Invention
The invention aims to at least solve one of the technical problems in the prior art, and provides a lock cylinder and a lockset, wherein the blade lock can be unlocked by a key in a Yes pit type, so that the cost is lower.
According to a first aspect of the present invention there is provided a lock cylinder comprising:
the lock shell is provided with a hollow cavity;
the lock liner is rotatably arranged in the hollow cavity and is provided with a key hole for inserting a key of a Yersinia pit type;
the blade assembly is movably arranged in the lock liner, the blade assembly is provided with a plurality of supporting parts corresponding to tooth parts of the key, and the tooth parts of the key can be pushed against the supporting parts to move away from the tooth parts by inserting the key with a Y-shaped pit into the key hole; the blade assembly is provided with a plurality of locking parts which can be locked or unlocked with the lock shell.
In this embodiment, through the cooperation of the supporting part on the blade assembly and the tooth portion of the key, the blade assembly can be driven to move in the lock liner, and through the locking part of the blade assembly, the locking or unlocking between the lock shell and the blade assembly can be realized, the blade assembly in this embodiment is moved in the direction away from the tooth portion by the action of the tooth portion of the key, and can be locked or unlocked, the blade lock in the prior art needs the double-groove key to drive the blade in the blade assembly to move in two directions and can be unlocked or locked, and the blade lock in this embodiment can be locked or unlocked only by the key in the type of a yearn, and the manufacturing cost of the key in the type of a yearn is lower, and the price is cheaper.
According to the lock cylinder disclosed by the first aspect of the invention, the lock liner is provided with the plurality of blade mounting grooves, the blade assembly comprises the plurality of blades which are arranged in parallel, the blades are slidably mounted in the blade mounting grooves, the sliding direction of the blades is perpendicular to the axial direction of the lock shell, each blade is provided with the supporting part and the locking part, and the maximum height difference between the supporting part and the locking part on each blade along the sliding direction of the blade is different.
According to the lock cylinder of the first aspect of the invention, the blades are provided with the openings corresponding to the key holes and through which the keys pass, one side of each opening is provided with a notch, the inner wall of the side of each opening opposite to the notch is the supporting part, and the supporting part is positioned in the middle of the key hole in the sliding direction of the blade.
According to the lock cylinder disclosed by the first aspect of the invention, the first elastic piece is arranged at one end, far away from the notch, of the blade, one end of the first elastic piece is abutted against the blade, the other end of the first elastic piece is abutted against the lock liner, and after the key is pulled out, the first elastic piece can be abutted against the locking part to be locked with the lock shell.
According to the lock cylinder of the first aspect of the invention, the locking part comprises two first protruding blocks arranged on one end of the blade far away from the first elastic piece, the two first protruding blocks are respectively positioned on two sides of the notch, the lock shell is provided with a first opening matched with the first protruding blocks, and the lengths of the first protruding blocks are different.
According to the lock cylinder of the first aspect of the invention, a second lug is arranged on one end of the blade opposite to the first lug, a second hole matched with the second lug is formed in the lock shell, and the lengths of the second lugs of the blades are different.
According to the lock cylinder of the first aspect of the invention, the locking part comprises two first protruding blocks arranged on one end of the blade away from the first elastic piece, the two first protruding blocks are respectively positioned on two sides of the notch, the lock shell is provided with a first opening matched with the first protruding blocks, and the height difference from the supporting parts to the notch is different in the sliding direction of the blade.
According to the lock cylinder of the first aspect of the invention, the end, opposite to the first lug, of the blade is provided with a second lug, the lock shell is provided with a second opening matched with the second lug, and the lengths of the second lugs are different.
According to the lock cylinder disclosed by the first aspect of the invention, the locking part comprises the first locking grooves respectively arranged on two sides of the blade, the inner wall of the lock shell is provided with the second locking grooves corresponding to the first locking grooves, the lock liner is provided with the locking assembly, the locking assembly comprises a locking position and an unlocking position, the locking assembly is clamped with the second locking grooves when in the locking position, and the locking assembly is clamped with the first locking grooves when in the unlocking position.
According to a first aspect of the invention, a lock cylinder, the lock assembly comprises:
the locking piece is arranged on the lock liner in a sliding manner, a first clamping block is arranged at one end, close to the first locking groove, of the locking piece, and a second clamping block is arranged at one end, close to the second locking groove, of the locking piece;
and one end of the second elastic piece is abutted with the locking piece, and the other end of the second elastic piece is abutted with the lock liner or the lock shell, so that the first clamping block can be pushed to be clamped with the first locking groove or the second clamping block can be pushed to be clamped with the second locking groove.
According to the lock cylinder of the first aspect of the invention, one end of the second elastic piece is abutted against the locking piece, the other end of the second elastic piece is abutted against the lock shell, the first locking groove is an arc groove, and the second locking groove is a rectangular groove.
According to the lock cylinder of the first aspect of the invention, one end of the second elastic piece is abutted against the locking piece, the other end of the second elastic piece is abutted against the lock cylinder, the first locking groove is a rectangular groove, and the second locking groove is an arc groove.
According to the lock cylinder disclosed by the first aspect of the invention, the first locking groove on one side of the blade is an arc-shaped groove, the second locking groove is a rectangular groove, and the first locking groove on the other side of the blade is a rectangular groove and the second locking groove is an arc-shaped groove; one end of the second elastic piece at one side of the blade is abutted against the locking piece, and the other end is abutted against the lock shell; one end of the second elastic piece on the other side of the blade is abutted against the locking piece, and the other end of the second elastic piece is abutted against the lock liner.
According to the lock cylinder of the first aspect of the invention, the first clamping block or the second clamping block corresponding to the arc-shaped groove is provided with an arc surface corresponding to the arc-shaped groove.
According to a second aspect of the present invention, there is provided a lock comprising a lock cylinder as in any one of the embodiments above, and a key of the type of a yarrowia mating the lock cylinder.
In this embodiment, through the cooperation of the tooth portion of the supporting part on the blade assembly and the key, the blade assembly can be driven to move in the lock liner, and through the locking part of the blade assembly, the locking or unlocking between the lock shell and the blade assembly can be realized, and the blade assembly in this embodiment can be locked or unlocked by moving in the direction away from the tooth portion under the action of the tooth portion of the key.
Drawings
The invention is further described below with reference to the drawings and examples;
FIG. 1 is one of the schematic structural views of a cross section of a lock cylinder according to one embodiment of the present invention;
FIG. 2 is one of the structural schematic illustrations of a blade assembly according to one embodiment of the invention;
FIG. 3 is a schematic view of the blade assembly of FIG. 2 in three states in a lock cylinder, wherein state A is a misplaced key, wherein state B is an unlocked state, and wherein state C is a locked state;
FIG. 4 is one of the structural schematic illustrations of a blade assembly according to one embodiment of the invention;
FIG. 5 is a schematic view of the blade assembly of FIG. 4 in three states in a lock cylinder, wherein state A is a misplaced key, wherein state B is an unlocked state, and wherein state C is a locked state;
FIG. 6 is one of the structural schematic diagrams of a blade assembly according to one embodiment of the present invention;
FIG. 7 is a schematic view of the blade assembly of FIG. 6 in two states in a lock cylinder, wherein state A is a locked state and state B is an unlocked state;
FIG. 8 is one of the schematic structural views of a cross-section of a lock cylinder according to one embodiment of the present invention, wherein the blade assemblies in the lock cylinder are the blade assemblies of FIG. 6;
FIG. 9 is one of the schematic structural views of a cross section of a lock cylinder according to one embodiment of the present invention, wherein the blade assembly in the lock cylinder is the blade assembly of FIG. 6;
FIG. 10 is one of the structural schematic illustrations of a blade assembly according to one embodiment of the present invention;
FIG. 11 is a schematic view of the blade assembly of FIG. 10 in two states in the lock cylinder, wherein state A is a locked state and state B is an unlocked state;
FIG. 12 is one of the schematic structural views of a cross-section of a lock cylinder according to one embodiment of the present invention, wherein the blade assembly in the lock cylinder is the blade assembly of FIG. 10;
FIG. 13 is one of the schematic structural views of a cross-section of a lock cylinder according to one embodiment of the present invention, wherein the blade assemblies in the lock cylinder are the blade assemblies of FIG. 10;
FIG. 14 is one of the structural schematic illustrations of a blade assembly according to one embodiment of the invention;
FIG. 15 is a schematic view of the blade assembly of FIG. 14 in two states in the lock cylinder, wherein state A is a locked state and state B is an unlocked state;
FIG. 16 is one of the schematic structural views of a cross section of a lock cylinder according to one embodiment of the present invention, wherein the blade assemblies in the lock cylinder are the blade assemblies of FIG. 14;
FIG. 17 is one of the schematic structural views of a cross-section of a lock cylinder according to one embodiment of the present invention, wherein the blade assemblies in the lock cylinder are the blade assemblies of FIG. 14;
FIG. 18 is a front view of a lock cylinder according to one embodiment of the present invention;
FIG. 19 is one of the side views of the lock cylinder of one embodiment of the present invention;
FIG. 20 is a schematic diagram of a key configuration of a Yersinia pit type key according to one embodiment of the present invention;
FIG. 21 is a schematic cross-sectional view of a key of the Yersinia pit type in accordance with one embodiment of the present invention;
FIG. 22 is one of the side views of the lock cylinder of one embodiment of the present invention;
FIG. 23 is one of the side views of a locking assembly according to one embodiment of the invention for use with the blade assembly of FIG. 6;
FIG. 24 is one of the side views of a locking assembly of one embodiment of the present invention for use with the blade assembly of FIG. 10;
FIG. 25 is one of the side views of a locking assembly according to one embodiment of the present invention for use with the blade assembly of FIG. 14.
Reference numerals: 100. the lock case, 1001, first opening, 1002, second opening, 1003, second locking groove, 200, lock cylinder, 201, key hole, 101, blade mounting groove, 300, key, 301, tooth portion, 400, blade, 401, opening, 4001, support portion, 4003, notch, 4004, first projection, 4005, second projection, 4006, first locking groove, 500, first elastic member, 600, locking assembly, 601, locking member, 602, second elastic member, 603, steel ball, 6011, mounting hole.
Detailed Description
Reference will now be made in detail to the present embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present invention, but not to limit the scope of the present invention.
In the description of the embodiments of the present invention, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention.
In the description of the embodiments of the present invention, several means one or more, and plural means two or more, and greater than, less than, exceeding, etc. are understood to exclude the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the embodiments of the present invention, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the embodiments of the present invention can be reasonably determined by those skilled in the art in combination with the specific contents of the technical solutions.
Referring to fig. 1, this embodiment provides a lock cylinder, including: the lock comprises a lock shell 100, a lock liner 200 and a blade assembly, wherein the lock shell 100 is provided with a hollow cavity; the lock cylinder 200 is rotatably arranged in the hollow cavity, and the lock cylinder 200 is provided with a key hole 201 for inserting the key 300 of the Yes pit type; the blade assembly is movably arranged in the lock liner 200, preferably, the blade assembly can slide relative to the lock liner 200, but can slightly swing, the blade assembly is provided with a plurality of supporting parts 4001 corresponding to tooth parts (not shown in fig. 1) of the key 300, the tooth parts of the key 300 can be pushed against the supporting parts 4001 to move away from the tooth parts by inserting the key 300 into the key hole 201, the blade lock in the prior art requires the key 300 with double groove teeth to drive the blades in the blade assembly to move in two directions to unlock or lock, and the blade assembly in the embodiment can be locked or unlocked only by pulling the blade assembly in one direction by the key 300 with single groove teeth; the vane assembly is provided with a plurality of locking parts capable of locking or unlocking with the lock case 100. In this embodiment, the blade assembly can be driven to move in the lock cylinder 200 by the cooperation of the supporting portion 4001 on the blade assembly and the tooth portion of the key 300, and the lock or unlock between the lock shell 100 and the blade assembly can be realized by the locking portion of the blade assembly, and the blade assembly in this embodiment is moved in the direction away from the tooth portion by the action of the tooth portion of the key 300, and the blade lock in this embodiment can be locked or unlocked only by using the key 300 of the yarrowia type, and the key 300 of the yarrowia type is easy to manufacture, lower in cost and cheaper in price.
In some embodiments, as shown in fig. 1, fig. 2, and fig. 18-fig. 22, a plurality of blade mounting grooves 101 are formed in the lock cylinder 200, the blade assembly includes a plurality of parallel blades 400, the blades 400 are slidably mounted in the blade mounting grooves 101, the sliding direction of the blades 400 is perpendicular to the axial direction of the lock casing 100, and the direction of the key hole 201 is formed along the axial direction of the lock cylinder 200, so that the sliding direction of the blades 400 is perpendicular to the opening direction of the key hole 201, the structure is reasonable, the key 300 is convenient to cooperate with the blades 400, each blade 400 is provided with a supporting portion 4001 and a locking portion, and the maximum height difference between the supporting portion 4001 and the locking portion on each blade 400 along the sliding direction of the blades 400 is different. In this embodiment, the maximum height difference between the support portion 4001 and the locking portion on each blade 400 along the sliding direction of the blade 400 is different, so that the teeth 301 with different heights on the key 300 can be matched, and the security of the lock cylinder in this embodiment can be improved by different combinations of the support portion 4001 and the teeth 301.
In some embodiments, as shown in fig. 1 and 2, each blade 400 is provided with an opening 401 corresponding to the keyhole 201 for passing the key 300, one side of the opening 401 is provided with a notch 4003, i.e. corresponds to a U-shaped opening, the inner wall of the side of the opening 401 opposite to the notch 4003 is a supporting portion 4001, and the supporting portion 4001 is located in the middle of the keyhole 201 in the sliding direction of the blade 400, so that the key 300 can abut against the supporting portion 4001 when inserted. In this embodiment, by providing a notch 4003 on one side of the opening 401, the key 300 can still be inserted under the condition that the blade 400 is small enough, and of course, if the opening 401 is large enough, even if the notch 4003 is not provided, the key 300 can still be inserted, but when the design of the opening 401 is large enough, the lock cylinder 200 is enlarged, and the whole lock is enlarged, and the lock cylinder structure in this embodiment is more reasonable by providing the notch 4003.
In some embodiments, as shown in fig. 1, a first elastic member 500 is disposed at an end of the blade 400 away from the notch 4003, where the first elastic member 500 is preferably a spring, or may be an elastic block, etc., one end of the first elastic member 500 abuts against the blade 400, the other end of the first elastic member 500 abuts against the lock cylinder 200, and after the key 300 is pulled out, the first elastic member 500 can abut against the locking portion to lock with the lock case 100. Specifically, when the key 300 is inserted, the tooth portion 301 of the key 300 abuts against the supporting portion 4001 of the blade 400, so that the blade 400 can be pushed in a direction away from the tooth portion 301, and the first elastic member 500 is pressed, so that the locking portion of the blade 400 and the lock case 100 can be unlocked, and when the key 300 is pulled out, an elastic force is applied to the blade 400 during the process of recovering the natural state of the first elastic member 500, so that the locking portion and the lock case 100 can be locked.
In some embodiments, as shown in fig. 1 and 2, the locking portion includes two first protrusions 4004 disposed on an end of the blade 400 away from the first elastic member 500, where the two first protrusions 4004 are located on two sides of the notch 4003, and of course, one first protrusion 4004 or three first protrusions 4004 may be provided, the number of the first protrusions 4004 is not limited, the lock housing 100 is provided with first openings 1001 that are matched with the first protrusions 4004, and the lengths of the first protrusions 4004 are different. By setting the length of the first segment to different lengths, it is possible to match the different heights of the teeth 301 of the key 300. When the key 300 is inserted, the tooth portion 301 on the key 300 and the supporting portion 4001 on the blade 400 are in abutting action, so that the blade 400 can be pushed in a direction away from the tooth portion 301, the first elastic member 500 is pressed, unlocking is achieved, when the key 300 is pulled out, in the process that the first elastic member 500 is restored to a natural state, an elastic force is applied to the blade 400, and then two first protruding blocks 4004 on the blade 400 can be inserted into the first holes 1001 on the lock case 100, and locking is achieved.
In some embodiments, as shown in fig. 1 and 2, a second bump 4005 is disposed on an opposite end of the blade 400 from the first bump 4004, and a second opening 1002 is formed on the lock housing 100 to mate with the second bump 4005, where the lengths of the second bumps 4005 of the blades 400 are different. Preferably, the sum of the lengths of the first bump 4004 and the second bump 4005 of each blade 400 is equal. Specifically, the present embodiment provides three embodiments, which are three states of the lock cylinder in the present embodiment.
As shown in a state a in fig. 3, the a state is a state when the wrong key 300 is inserted into the lock cylinder in the present embodiment, specifically, when the teeth 301 of the wrong key 300 are too high, the second projection 4005 is inserted into the second hole 1002 and still in the locked state, and when the teeth 301 of the wrong key 300 are not high enough, the first projection 4004 does not completely leave the first hole 1001 and still in the locked state.
As shown in the B state in fig. 3, the B state is a state when the lock cylinder in the present embodiment is unlocked, specifically, when the correct key 300 is inserted, the first projection 4004 on the blade 400 is completely separated from the first opening 1001, and the second projection 4005 is completely separated from the second opening 1002, so that the lock housing 100 and the lock cylinder 200 can rotate relatively.
As shown in the C state in fig. 3, the C state is a state in which the lock cylinder in the present embodiment is in a locked state, specifically, when the key 300 is pulled out, the first projection 4004 on the blade 400 is inserted into the first opening 1001, thereby restricting the relative rotation of the lock case 100 and the lock cylinder 200.
In some embodiments, as shown in fig. 1 and 4, the locking portion includes two first protruding blocks 4004 disposed on an end of the blade 400 away from the first elastic member 500, the two first protruding blocks 4004 are respectively located on two sides of the notch 4003, a first opening 1001 matching with the first protruding blocks 4004 is formed on the lock case 100, and in the sliding direction of the blade 400, the height difference from each supporting portion 4001 to the notch 4003 is different. Specifically, the heights of the supporting portions 4001 are different, and the heights of the first protruding blocks 4004 are similar or the same, so that the cooperation between each supporting portion 4001 and the tooth portion 301 of the key 300 can be facilitated.
In some embodiments, as shown in fig. 1 and 4, a second bump 4005 is disposed on an opposite end of the blade 400 from the first bump 4004, and a second opening 1002 is formed in the lock housing 100 and cooperates with the second bump 4005, where the second bumps 4005 have different lengths. Preferably, the difference between the outermost distances of the first bump 4004 and the second bump 4005 of each blade 400 is equal. Specifically, the present embodiment provides three embodiments, which are three states of the lock cylinder in the present embodiment.
As shown in a state a in fig. 5, the a state is a state when the wrong key 300 is inserted into the lock cylinder in the present embodiment, specifically, when the wrong key 300 is inserted into the lock cylinder, the teeth 301 of the wrong key 300 are too high, so that the second projection 4005 is inserted into the second hole 1002 and still in the locked state, and when the teeth 301 of the wrong key 300 are not high enough, the first projection 4004 is not completely separated from the first hole 1001 and still in the locked state.
As shown in the B state in fig. 5, the B state is a state when the lock cylinder in the present embodiment is unlocked, specifically, when the correct key 300 is inserted, the first projection 4004 on the blade 400 is completely separated from the first opening 1001, and the second projection 4005 is completely separated from the second opening 1002, so that the lock housing 100 and the lock cylinder 200 can rotate relatively.
As shown in the C state of fig. 5, the C state is a state in which the lock cylinder in the present embodiment is in a locked state, specifically, when the key 300 is pulled out, the first projection 4004 on the blade 400 is inserted into the first opening 1001, thereby restricting the relative rotation of the lock case 100 and the lock cylinder 200.
In some embodiments, as shown in fig. 8 and 9, the locking portion includes first locking grooves 4006 disposed on two sides of the blade 400, or of course, only one first locking groove 4006 or three first locking grooves 4006 may be disposed, the number of the first locking grooves 4006 is not limited, preferably two first locking grooves 4006, second locking grooves 1003 corresponding to the first locking grooves 4006 are disposed on the inner wall of the lock case 100, and the lock liner 200 is provided with a locking assembly 600, where the locking assembly 600 includes a locking position and an unlocking position, and in the locking position, the locking assembly 600 is engaged with the second locking grooves 1003, and in the unlocking position, the locking assembly 600 is engaged with the first locking grooves 4006. Unlocking or locking of the lock cylinder can be achieved very stably by the cooperation of the locking assembly 600 with the first locking groove 4006 and the second locking groove 1003.
In certain embodiments, as shown in fig. 23-25, the locking assembly 600 includes: the locking piece 601 and the second elastic piece 602, the second elastic piece 602 is preferably a spring, of course, an elastic block or the like can also be adopted, the locking piece 601 is slidably arranged on the lock liner 200, a first clamping block (not shown in the figure) is arranged at one end of the locking piece 601 close to the first locking groove 4006, and a second clamping block (not shown in the figure) is arranged at one end of the locking piece 601 close to the second locking groove 1003; one end of the second elastic member 602 abuts against the locking member 601, specifically, a mounting hole 6011 is provided on the locking member 601, one end of the second elastic member 602 is mounted in the mounting hole 6011, and the other end of the second elastic member 602 abuts against the lock cylinder 200 or the lock case 100, so that the first clamping block can be pushed to be clamped with the first locking groove 4006 or the second clamping block can be pushed to be clamped with the second locking groove 1003. The structure of this embodiment is reasonable.
In some embodiments, as shown in fig. 6 to 9, one end of the second elastic member 602 abuts against the locking member 601, the other end of the second elastic member 602 abuts against the lock case 100, the first locking groove 4006 is an arc groove, so that the first locking block is convenient to be disengaged, and the second locking groove 1003 is a rectangular groove and can be stably engaged with the second locking block. Specifically, the present embodiment provides an embodiment in which the lock cylinder is unlocked and locked.
As shown in a state a in fig. 7, the a state is a schematic diagram of the lock cylinder in the locked state in this embodiment, one end of the second elastic member 602 abuts against the locking member 601, and the other end abuts against the lock cylinder 200, and the second elastic member 602 is in a compressed state all the time, so when the key 300 is not inserted, the second elastic member 602 pushes the locking member 601 to move toward the lock case 100, so that the second clamping block is engaged with the second locking groove 1003, at this time, the first locking groove 4006 is staggered from the first clamping block due to the elastic force of the first elastic member 500 to the blade 400, and the first clamping block abuts against the side wall of the blade 400, so as to limit the second clamping block from being released from the second locking groove 1003, and locking of the lock case 100 and the lock cylinder 200 is completed.
As shown in the B state in fig. 7, the B state is a schematic diagram of the lock cylinder in the unlocked state in this embodiment, when the key 300 is inserted, the tooth 301 of the key 300 pushes the blade 400 to slide, so that the first locking groove 4006 slides to a position corresponding to the first locking block, and since the second locking groove 1003 is arc-shaped, turning the key 300 can push the second locking block to release from the second locking groove 1003, and the first locking block enters the first locking groove 4006, at this time, the lock case 100 can rotate relative to the lock cylinder 200, and unlocking is completed.
In some embodiments, as shown in fig. 10 to 13, one end of the second elastic member 602 abuts against the locking member 601, the other end of the second elastic member 602 abuts against the lock cylinder 200, the first locking groove 4006 is a rectangular groove and can be stably engaged with the first clamping block, and the second locking groove 1003 is an arc groove, so that the second clamping block can be conveniently separated. Specifically, the present embodiment provides an embodiment in which the lock cylinder is unlocked and locked.
As shown in a state a in fig. 11, the state a is a schematic diagram of the lock cylinder in the locked state in this embodiment, one end of the second elastic member 602 abuts against the locking member 601, and the other end abuts against the lock case 100, and the second elastic member 602 is in a compressed state all the time, so when the key 300 is just pulled out, the second elastic member 602 pushes the locking member 601 to move toward the lock cylinder 200, so that the first clamping block is engaged with the first locking groove 4006, but the first locking groove 4006 is an arc-shaped groove, and due to the elastic force of the first elastic member 500 on the blade 400, the elastic force of the first elastic member 500 is greater than the elastic force of the second elastic member 602, and is sufficient to enable the first clamping block to be pulled out from the first locking groove 4006, and after the first clamping block is pulled out from the first locking groove 4006, the blade 400 continues to slide under the pushing of the first elastic member 500, so that the side wall of the blade 400 abuts against the first clamping block, and further pushes the second clamping block into the second locking groove 1003, so that the locking of the lock case 100 and the lock cylinder 200 is completed.
As shown in the B state in fig. 11, the B state is a schematic diagram of the lock cylinder in the unlocked state in this embodiment, when the key 300 is inserted, the tooth portion 301 of the key 300 pushes the blade 400 to slide, and then the first locking groove 4006 slides to a position corresponding to the first locking groove, and the second elastic member 602 pushes the locking member 601 to move toward the lock cylinder 200, so that the first locking groove 4006 is engaged with the first locking groove 601, at this time, the second locking groove 1003 is completely disengaged from the second locking groove, and the lock case 100 can rotate relative to the lock cylinder 200, so as to unlock the lock case 100 and the lock cylinder 200.
In some embodiments, as shown in fig. 14-17, the first locking groove 4006 on one side of the blade 400 is an arcuate groove, the second locking groove 1003 is a rectangular groove, the first locking groove 4006 on the other side of the blade 400 is a rectangular groove, and the second locking groove 1003 is an arcuate groove; one end of the second elastic member 602 at one side of the vane 400 is abutted against the locking member 601, and the other end is abutted against the lock case 100; one end of the second elastic member 602 on the other side of the vane 400 abuts against the locking member 601, and the other end abuts against the lock cylinder 200. Specifically, the present embodiment provides an embodiment in which the lock cylinder is unlocked and locked.
As shown in a state a in fig. 7, the a state is a schematic view of the lock cylinder in the locked state in this embodiment, where when the key 300 is not inserted into one side of the blade 400, the second elastic member 602 pushes the locking member 601 to move toward the lock housing 100, so that the second locking block is engaged with the second locking groove 1003, at this time, the first locking groove 4006 is staggered from the first locking block due to the elastic force of the first elastic member 500 to the blade 400, and the first locking block abuts against the side wall of the blade 400, so as to limit the second locking block from being removed from the second locking groove 1003, and locking the lock housing 100 and the lock cylinder 200 is completed; when the key 300 is just pulled out from the other side of the blade 400, the second elastic member 602 pushes the locking member 601 to move towards the lock cylinder 200, so that the first clamping block is clamped with the first locking groove 4006, however, the first locking groove 4006 is an arc-shaped groove, due to the elastic force of the first elastic member 500 on the blade 400, the elastic force of the first elastic member 500 is larger than that of the second elastic member 602 and is enough to enable the first clamping block to be pulled out of the first locking groove 4006, after the first clamping block is pulled out of the first locking groove 4006, the blade 400 continues to slide under the pushing of the first elastic member 500, so that the side wall of the blade 400 abuts against the first clamping block, and then the second clamping block is pushed into the second locking groove 1003, and locking of the lock case 100 and the lock cylinder 200 is completed.
As shown in a B state in fig. 7, the B state is a schematic diagram of the lock cylinder in the unlocked state in this embodiment, when the blade 400 is inserted into the lock cylinder, the tooth 301 of the key 300 pushes the blade 400 to slide, so that the first locking groove 4006 slides to a position corresponding to the first locking block, and because the second locking groove 1003 is arc-shaped, the key 300 is turned, the second locking block can be pushed to be separated from the second locking groove 1003, and the first locking block enters the first locking groove 4006, at this time, the lock case 100 can rotate relative to the lock cylinder 200 to complete unlocking; when the key 300 is inserted into the other side of the blade 400, the tooth 301 of the key 300 pushes the blade 400 to slide, so that the first locking groove 4006 slides to a position corresponding to the first locking block, the second elastic member 602 pushes the locking member 601 to move towards the lock cylinder 200, so that the first locking block is engaged with the first locking groove 4006, at this time, the second locking block is completely separated from the second locking groove 1003, and the lock case 100 can rotate relative to the lock cylinder 200, so that unlocking of the lock case 100 and the lock cylinder 200 is completed.
In some embodiments, as shown in fig. 6-17, the first fixture block or the second fixture block corresponding to the arc-shaped slot has an arc surface corresponding to the arc-shaped slot. Specifically, the first fixture block or the second fixture block corresponding to the arc-shaped groove is a steel ball 603, so that the first fixture block or the second fixture block can slide and separate from the arc-shaped groove conveniently.
In certain embodiments, as shown in fig. 1-25, a lock is provided that includes a lock cylinder as in any of the above embodiments, and a key 300 of the type of a yarrowia that mates with the lock cylinder. In this embodiment, through the cooperation of the supporting portion 4001 on the blade assembly and the tooth portion 301 of the key 300, the blade assembly can be driven to move in the lock liner 200, and the lock or unlock between the lock shell 100 and the blade assembly can be achieved through the locking portion of the blade assembly, the blade assembly in this embodiment can be locked or unlocked by moving in the direction away from the tooth portion 301 under the action of the tooth portion 301 of the key 300, compared with the blade lock in the prior art, the blade lock in this embodiment requires the double-grooved key 300 to drive the blade 400 in the blade assembly to move in two directions to unlock or lock, and the blade lock in this embodiment can be locked or unlocked only by using the key 300 in the form of a yeark pit.
While the preferred embodiment of the present invention has been illustrated and described, it will be understood by those skilled in the art that the present invention may be embodied in other specific forms and equivalents thereof without departing from the spirit of the invention.
Claims (10)
1. A lock cylinder, comprising:
a lock housing (100) having a hollow cavity;
the lock liner (200) is rotatably arranged in the hollow cavity, and the lock liner (200) is provided with a key hole (201) for inserting a key (300) of a Yes pit type;
a blade assembly movably arranged in the lock cylinder (200), wherein the blade assembly is provided with a plurality of supporting parts (4001) corresponding to the teeth parts (301) of the key, and the teeth parts (301) of the key (300) can be pushed against the supporting parts (4001) to move away from the teeth parts (301) by inserting the key (300) of a Yersinia pit type into the key hole (201); the blade assembly is provided with a plurality of locking parts which can be locked or unlocked with the lock shell (100);
a plurality of blade mounting grooves (101) are formed in the lock liner (200), the blade assembly comprises a plurality of blades (400) which are arranged in parallel, the blades (400) are slidably mounted in the blade mounting grooves (101), the sliding direction of the blades (400) is perpendicular to the axial direction of the lock shell (100), the supporting parts (4001) and the locking parts are arranged on the blades (400), and the maximum height difference between the supporting parts (4001) and the locking parts on the blades (400) along the sliding direction of the blades (400) is different;
an opening (401) corresponding to the key hole (201) and through which the key (300) passes is formed in each blade (400), a notch (4003) is formed in one side of the opening (401), the inner wall of one side, opposite to the notch (4003), of the opening (401) is the supporting portion (4001), and the supporting portion (4001) is located in the middle of the key hole (201) in the sliding direction of the blade (400);
one end of the blade (400) far away from the notch (4003) is provided with a first elastic piece (500), one end of the first elastic piece is abutted against the blade (400), the other end of the first elastic piece (500) is abutted against the lock liner (200), and after a key is pulled out, the first elastic piece (500) can push the locking part to be locked with the lock shell (100);
the locking part comprises first locking grooves (4006) which are respectively arranged on two sides of the blade (400), second locking grooves (1003) which correspond to the first locking grooves (4006) are formed in the inner wall of the lock shell (100), a locking assembly (600) is arranged on the lock liner (200), the locking assembly (600) comprises a locking position and an unlocking position, when in the locking position, the locking assembly (600) is clamped with the second locking grooves (1003), and when in the unlocking position, the locking assembly (600) is clamped with the first locking grooves (4006).
2. A lock cylinder according to claim 1, wherein the locking portion comprises two first protruding blocks (4004) disposed on an end of the blade (400) away from the first elastic member (500), the two first protruding blocks (4004) are respectively located on two sides of the notch (4003), the lock housing (100) is provided with a first opening (1001) matched with the first protruding blocks (4004), and the lengths of the first protruding blocks (4004) are different.
3. A lock cylinder according to claim 2, wherein a second projection (4005) is provided on an end of the blade (400) opposite to the first projection (4004), a second opening (1002) is provided in the lock housing (100) for cooperation with the second projection (4005), and the second projections (4005) of the respective blades (400) are different in length.
4. A lock cylinder according to claim 1, wherein the locking portion comprises two first protruding blocks (4004) arranged on one end of the blade (400) away from the first elastic member (500), the two first protruding blocks (4004) are respectively located on two sides of the notch (4003), the lock housing (100) is provided with a first opening (1001) matched with the first protruding blocks (4004), and in the sliding direction of the blade (400), the height difference from each supporting portion (4001) to the notch (4003) is different.
5. A lock cylinder according to claim 4, wherein a second projection (4005) is provided on an end of the blade (400) opposite to the first projection (4004), and a second opening (1002) is provided in the lock housing (100) for engaging the second projection (4005), the second projections (4005) being different in length.
6. The lock cylinder according to claim 1, wherein the locking assembly (600) comprises:
the locking piece (601) is slidably arranged on the lock liner (200), a first clamping block is arranged at one end, close to the first locking groove (4006), of the locking piece (601), and a second clamping block is arranged at one end, close to the second locking groove (1003), of the locking piece (601);
and one end of the second elastic piece (602) is abutted with the locking piece (601), and the other end of the second elastic piece is abutted with the lock liner (200) or the lock shell (100), so that the first clamping block can be pushed to be clamped with the first locking groove (4006) or the second clamping block can be pushed to be clamped with the second locking groove (1003).
7. The lock cylinder according to claim 6, wherein one end of the second elastic member (602) abuts against the locking member (601), the other end of the second elastic member (602) abuts against the lock case (100), the first locking groove (4006) is an arc-shaped groove, and the second locking groove (1003) is a rectangular groove.
8. The lock cylinder according to claim 6, wherein one end of the second elastic member (602) abuts against the locking member (601), the other end of the second elastic member (602) abuts against the lock cylinder (200), the first locking groove (4006) is a rectangular groove, and the second locking groove (1003) is an arc groove.
9. The lock cylinder according to claim 6, wherein the first locking groove (4006) on one side of the blade (400) is an arc-shaped groove, the second locking groove (1003) is a rectangular groove, the first locking groove (4006) on the other side of the blade (400) is a rectangular groove, and the second locking groove (1003) is an arc-shaped groove; one end of the second elastic piece (602) at one side of the blade (400) is abutted against the locking piece (601), and the other end is abutted against the lock shell (100); one end of the second elastic piece (602) at the other side of the blade (400) is abutted against the locking piece (601), and the other end is abutted against the lock cylinder (200).
10. A lock comprising a lock cylinder according to any one of claims 1-9, and a key (300) of the type of a jerusalem artichoke matching said lock cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910624955.7A CN110331893B (en) | 2019-07-11 | 2019-07-11 | Lock core and lockset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910624955.7A CN110331893B (en) | 2019-07-11 | 2019-07-11 | Lock core and lockset |
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| Publication Number | Publication Date |
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| CN110331893A CN110331893A (en) | 2019-10-15 |
| CN110331893B true CN110331893B (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910624955.7A Active CN110331893B (en) | 2019-07-11 | 2019-07-11 | Lock core and lockset |
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| CN (1) | CN110331893B (en) |
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|---|---|---|---|---|
| CN2680793Y (en) * | 2003-12-26 | 2005-02-23 | 王建欣 | Passkey opening prevention blade lock |
| US6868706B1 (en) * | 2003-09-23 | 2005-03-22 | 3-action lock barrel | |
| JP2005090074A (en) * | 2003-09-17 | 2005-04-07 | Shibutani:Kk | Locking cylinder |
| CN105909068A (en) * | 2016-05-24 | 2016-08-31 | 王彩龙 | Anti-theft lock based on curved key |
| CN106854952A (en) * | 2015-12-08 | 2017-06-16 | 李义平 | A kind of composite blading lock core |
| CN210948066U (en) * | 2019-07-11 | 2020-07-07 | 中山市创芯安防科技有限公司 | Lock core and lock |
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2019
- 2019-07-11 CN CN201910624955.7A patent/CN110331893B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005090074A (en) * | 2003-09-17 | 2005-04-07 | Shibutani:Kk | Locking cylinder |
| US6868706B1 (en) * | 2003-09-23 | 2005-03-22 | 3-action lock barrel | |
| CN2680793Y (en) * | 2003-12-26 | 2005-02-23 | 王建欣 | Passkey opening prevention blade lock |
| CN106854952A (en) * | 2015-12-08 | 2017-06-16 | 李义平 | A kind of composite blading lock core |
| CN105909068A (en) * | 2016-05-24 | 2016-08-31 | 王彩龙 | Anti-theft lock based on curved key |
| CN210948066U (en) * | 2019-07-11 | 2020-07-07 | 中山市创芯安防科技有限公司 | Lock core and lock |
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| Publication number | Publication date |
|---|---|
| CN110331893A (en) | 2019-10-15 |
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