CN207944799U - A kind of lock core - Google Patents

A kind of lock core Download PDF

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Publication number
CN207944799U
CN207944799U CN201820228992.7U CN201820228992U CN207944799U CN 207944799 U CN207944799 U CN 207944799U CN 201820228992 U CN201820228992 U CN 201820228992U CN 207944799 U CN207944799 U CN 207944799U
Authority
CN
China
Prior art keywords
lock
keyhole
strip
gall
hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201820228992.7U
Other languages
Chinese (zh)
Inventor
冯伟坚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Tianzhuo Hardware Technology Co Ltd
Original Assignee
Zhongshan Tianzhuo Hardware Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhongshan Tianzhuo Hardware Technology Co Ltd filed Critical Zhongshan Tianzhuo Hardware Technology Co Ltd
Priority to CN201820228992.7U priority Critical patent/CN207944799U/en
Application granted granted Critical
Publication of CN207944799U publication Critical patent/CN207944799U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of lock cores, including lock housing, lock housing has the mounting hole being axially arranged, rotation is provided with lock gall in mounting hole, lock gall axial direction is equipped with keyhole, the side of keyhole is provided with the lock hole of bead on lock gall, lock pearl is installed in the lock hole of bead, lock pearl by towards keyhole cryptography unit and constitute back to the groove of stirring of keyhole, a radially movable strip is also equipped on lock gall, the madial wall of lock housing is provided with a bayonet, the side insertion of strip is stirred in groove, the other side is embedded in bayonet, when locking, the side insertion of strip is stirred in groove and will not be moved, when with matched key unlocking, in the other side insertion bayonet of strip, rotation key can drive lock housing to rotate, and then it unlocks.

Description

A kind of lock core
Technical field
The utility model is related to a kind of lock cores.
Background technology
Lock core in the prior art is generally comprised to be made of lock housing and lock gall, and the lock pearl to form secret key is equipped on lock gall, With the matched groove or hole being carved on the key and lock pearl matches of lock core, could unlock after cooperation, it is simple in structure, but Existing lock pearl is mostly simple strip or bullet shaped, and pick-proof effect is poor, is easy to be cracked by various tools.
Invention content
For overcome the deficiencies in the prior art, the utility model provides a kind of lock core that security performance is high.
Technical solution adopted by the utility model to solve its technical problems is:
A kind of lock core, including lock housing, the lock housing have the mounting hole being axially arranged, the rotary setting in the mounting hole There are lock gall, the lock gall axial direction to be equipped with keyhole, be provided with towards the side of the keyhole on the lock gall and lock the hole of bead, Lock pearl is installed, the lock pearl is by the cryptography unit towards the keyhole and stirring back to the keyhole in the lock hole of bead Groove is constituted, and being also equipped with one on the lock gall, radially movable strip, the madial wall of the lock housing are provided with a card Mouthful, it is stirred in groove described in the side insertion of the strip, the other side is embedded in the bayonet.
Clamping is equipped with the first spring between the bottom and the lock pearl in the lock hole of bead.
Clamping is equipped with second spring between the lock gall and the strip.
On the lock gall trace bar outstanding is additionally provided with towards the side of the keyhole.
The utility model has the beneficial effects that:The lock core of the utility model includes lock housing, and lock housing has the peace being axially arranged Hole is filled, is rotated in mounting hole and is provided with lock gall, lock gall axial direction is equipped with keyhole, is set towards the side of keyhole on lock gall Be equipped with the lock hole of bead, lock and lock pearl is installed in the hole of bead, lock pearl by towards keyhole cryptography unit and back to keyhole stir groove It constitutes, being also equipped with one on lock gall, radially movable strip, the madial wall of lock housing are provided with a bayonet, the side of strip Insertion is stirred in groove, and the other side is embedded in bayonet, and when locking, the side insertion of strip is stirred in groove and will not be moved, when When with matched key unlocking, in the other side insertion bayonet of strip, rotation key can drive lock housing to rotate, and then solve Lock.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram for locking pearl;
Fig. 3 is the structural decomposition diagram of the utility model.
Specific implementation mode
Referring to figs. 1 to Fig. 3, a kind of lock core, including lock housing 1, the lock housing 1 has the mounting hole 7 being axially arranged, described Rotation is provided with lock gall 2 in mounting hole 7, and 2 axial direction of the lock gall is equipped with keyhole 3, towards the key on the lock gall 2 The side in hole 3 is provided with the lock hole of bead 4, is equipped in the lock hole of bead 4 and locks pearl 5, and the lock pearl 5 is by towards the keyhole 3 It cryptography unit 6 and is constituted back to the groove 9 of stirring of the keyhole 3, it is radially movable to be also equipped with one on the lock gall 2 Strip 10, the lock gall 2, which is provided with, holds the opening 8 that the strip 10 passes through, and the madial wall of the lock housing 1 is provided with a bayonet 11, it stirs in groove 9 described in the insertion of the side of the strip 10, the other side is embedded in the bayonet 11, the bottom in the lock hole of bead 4 Clamping is equipped with the first spring 12 between portion and the lock pearl 5, is clamped between the lock gall 2 and the strip 10 and is equipped with second Spring 13 is additionally provided with trace bar 14 outstanding on the lock gall 2 towards the side of the keyhole 3, this lock core when in use, Due to the first spring 12 elastic force act on, lock pearl 5 move up block strip 10 side make its be embedded in described in stir groove 9 In, strip 10 is stuck at this time, and the track groove of the accommodating trace bar 14, Yi Jiyu are provided with the matched key of the lock core The adaptable secret key slot of cryptography unit 6, after key is inserted into the keyhole 3, lock pearl 5 loosens, since the elastic force of second spring 13 is made With pushing the other side of strip 10 to be embedded in the bayonet 11, key is rotated at this time, lock housing 1 can be driven to rotate together, entirely Lock core structure is complicated, and pick-proof effect is good.
In the present embodiment in addition to the lock housing 1 and the outer remaining parts of lock gall 2 are symmetrically located at both sides, preferably balance Torque so that the lock core is more secured, extends physical life.
Finally it should be noted that:The above descriptions are merely preferred embodiments of the present invention, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (4)

1. a kind of lock core, including lock housing (1), the lock housing (1) has the mounting hole (7) being axially arranged, in the mounting hole (7) Interior rotation is provided with lock gall (2), and lock gall (2) axial direction is equipped with keyhole (3), towards the key on the lock gall (2) The side of keyhole (3) is provided with the lock hole of bead (4), lock pearl (5) is equipped in the lock hole of bead (4), it is characterised in that the lock pearl (5) by towards the keyhole (3) cryptography unit (6) and constitute back to the groove (9) of stirring of the keyhole (3), the lock One is also equipped on courage (2), and radially movable strip (10), the madial wall of the lock housing (1) are provided with a bayonet (11), it is stirred in groove (9) described in the side insertion of the strip (10), the other side is embedded in the bayonet (11).
2. lock core according to claim 1, it is characterised in that between the bottom and the lock pearl (5) of the lock hole of bead (4) Clamping is equipped with the first spring (12).
3. lock core according to claim 1, it is characterised in that installation is clamped between the lock gall (2) and the strip (10) There is second spring (13).
4. lock core according to claim 1, feature on the lock gall (2) towards the side of the keyhole (3) also It is provided with trace bar outstanding (14).
CN201820228992.7U 2018-02-07 2018-02-07 A kind of lock core Active CN207944799U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820228992.7U CN207944799U (en) 2018-02-07 2018-02-07 A kind of lock core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820228992.7U CN207944799U (en) 2018-02-07 2018-02-07 A kind of lock core

Publications (1)

Publication Number Publication Date
CN207944799U true CN207944799U (en) 2018-10-09

Family

ID=63699765

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820228992.7U Active CN207944799U (en) 2018-02-07 2018-02-07 A kind of lock core

Country Status (1)

Country Link
CN (1) CN207944799U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A removable core assembly for a lock cylinder

Effective date of registration: 20191118

Granted publication date: 20181009

Pledgee: Science and Technology Branch of Torch Development Zone of Zhongshan Rural Commercial Bank Co.,Ltd.

Pledgor: ZHONGSHAN TIANZHUO HARDWARE TECHNOLOGY Co.,Ltd.

Registration number: Y2019980000631

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20230516

Granted publication date: 20181009

Pledgee: Science and Technology Branch of Torch Development Zone of Zhongshan Rural Commercial Bank Co.,Ltd.

Pledgor: ZHONGSHAN TIANZHUO HARDWARE TECHNOLOGY Co.,Ltd.

Registration number: Y2019980000631