CN201835611U - Combined pin tumbler lock and key - Google Patents

Combined pin tumbler lock and key Download PDF

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Publication number
CN201835611U
CN201835611U CN201020187553XU CN201020187553U CN201835611U CN 201835611 U CN201835611 U CN 201835611U CN 201020187553X U CN201020187553X U CN 201020187553XU CN 201020187553 U CN201020187553 U CN 201020187553U CN 201835611 U CN201835611 U CN 201835611U
Authority
CN
China
Prior art keywords
slingshot
lock
pellet shot
locking column
horizontal
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.)
Expired - Fee Related
Application number
CN201020187553XU
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Chinese (zh)
Inventor
吴锡树
周琢然
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.)
SICHUAN SHENGBAO ELECTRICAL TECHNOLOGY Co Ltd
Original Assignee
SICHUAN SHENGBAO ELECTRICAL TECHNOLOGY Co Ltd
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Filing date
Publication date
Application filed by SICHUAN SHENGBAO ELECTRICAL TECHNOLOGY Co Ltd filed Critical SICHUAN SHENGBAO ELECTRICAL TECHNOLOGY Co Ltd
Priority to CN201020187553XU priority Critical patent/CN201835611U/en
Application granted granted Critical
Publication of CN201835611U publication Critical patent/CN201835611U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a combined pin tumbler lock which comprises a lock sleeve, a lock core and a locking column longitudinally installed along the axial line of the lock core, wherein two rows of longitudinal pin tumblers are longitudinally installed in the lock core, two horizontal pin tumblers are installed between the two rows of longitudinal pin tumblers in parallel, and the inner side of the locking column can be positioned in the gap between the two horizontal pin tumblers only when the combined pin tumbler lock is opened. The utility model also discloses a key matched with the combined pin tumbler lock, wherein two rows of bits are arranged on the front side of a key slice, and each bit has an angle matched with the longitudinal pin tumbler. In the combined pin tumbler lock and the key, the two rows of longitudinal pin tumblers and the two horizontal pin tumblers move in a mutually matched way to achieve the purpose of opening the lock, so that the structure of the pin tumbler lock is optimized, and the coincident code rate and the security of the pin tumbler lock are improved.

Description

Combined type spring lock and key
Technical field
The utility model relates to a kind of lockset, particularly relates to a kind of cylinder lock and key.
Background technology
Present cylinder lock adopts locking column to be used as controlling the locking device that lock core rotates mostly, its anti-violence is opened and is prevented the technical opening better performances, so but because being monolithic, lock core can only arrange that row's pellet shot from a slingshot cooperates with locking column in its classical architecture design, its size of key is subjected to bigger restriction.If lock core is designed to the sheet overlaying structure so that two row's pellets shot from a slingshot to be installed, its working (machining) efficiency is too low again and manufacturing cost is high.
The utility model content
Technical problem to be solved in the utility model provides a kind ofly can install vertical pellet shot from a slingshot of two rows and combined type spring lock and the key of two horizontal pellets shot from a slingshot to improve its size of key and safety in the monolithic lock core.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: a kind of combined type spring lock, comprise lock tube, lock core and the locking column of vertically installing along the lock core axis, the vertical pellet shot from a slingshot of two rows vertically is installed in the described lock core, one end of vertical pellet shot from a slingshot is arranged in keyhole, the other end is provided with return spring, parallel between the vertical pellet shot from a slingshot of two rows two horizontal pellets shot from a slingshot are installed, be provided with spring between two horizontal pellets shot from a slingshot, described vertical pellet shot from a slingshot offers the V-type groove on the side, the contact side of horizontal pellet shot from a slingshot and vertical pellet shot from a slingshot is the V-type flange, V-type flange on the horizontal pellet shot from a slingshot can match with the V-type groove on the vertical pellet shot from a slingshot, the contact side of described locking column and lock tube is the outside, the outside of locking column is the circular arc flange, can match with the arc groove on the lock tube, inboard, locking column two ends is provided with the locking column return spring, and the inboard of locking column only can be in the gap between two horizontal pellets shot from a slingshot when the cylinder lock opening.
As preferably, the axis of two vertical pellets shot from a slingshot on the same cross section of described lock core is 0~30 degree angle.
A kind of key that matches with combinations thereof formula cylinder lock, the reverse side of key piece is an arc surface, the front of described key piece is provided with two row's tartars.
The utility model combined type spring lock, changed the traditional structure of directly stirring locking column by vertical pellet shot from a slingshot, but adopt the combination pellet shot from a slingshot form that horizontal pellet shot from a slingshot is set between vertical pellet shot from a slingshot and locking column to control the unlatching of lockset, and the size of key that has improved lockset behind the vertical pellet shot from a slingshot of two rows greatly is installed, has been strengthened its security performance.The key that employing matches with aforementioned combined type spring lock in the utility model has guaranteed effective unlatching and the locking to this lockset.
In sum, the utility model combined type spring lock and key, reasonable in design is made handling ease, and excellent combination properties such as its anti-technical opening and anti-violence unlatching.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the structure cross-sectional schematic of the utility model combined type spring lock.
Fig. 2 is the partial structurtes schematic diagram of the utility model combined type spring lock.
Fig. 3 is the structural representation of lock core in the utility model combined type spring lock.
Fig. 4 is the structural representation of lock core in the utility model combined type spring lock.
Fig. 5 is the structural representation of locking column in the utility model combined type spring lock.
Fig. 6 is the structural representation of horizontal pellet shot from a slingshot in the utility model combined type spring lock.
Fig. 7 is the structural representation of vertical pellet shot from a slingshot in the utility model combined type spring lock.
Fig. 8 is the structural representation of the utility model combined type spring lock key.
Wherein, Reference numeral: 1 is lock tube, and 2 is lock core, 3 is locking column, and 4 are vertical pellet shot from a slingshot, and 5 is keyhole, 6 is return spring, and 7 is horizontal pellet shot from a slingshot, and 8 is spring, 9 are the V-type groove on the vertical pellet shot from a slingshot, and 10 is the V-type flange on the horizontal pellet shot from a slingshot, and 11 is the circular arc flange on the locking column, 12 is the arc groove on the lock tube, and 13 is the locking column return spring, and 14 are vertical pellet shot from a slingshot installing hole, 15 is key piece, and 16 is the tartar on the key piece.
The specific embodiment
Disclosed all features in this manual, or the step in disclosed all methods or the process except mutually exclusive feature and/or step, all can make up by any way.
Disclosed arbitrary feature in this manual (comprising any accessory claim, summary and accompanying drawing) is unless special narration all can be replaced by other equivalences or the alternative features with similar purpose.That is, unless special narration, each feature is an example in a series of equivalences or the similar characteristics.
Extremely shown in Figure 7 as Fig. 1, the utility model combined type spring lock, comprise lock tube 1, lock core 2 and the locking column of vertically installing along the lock core axis 3, the vertical pellet shot from a slingshot 4 of two rows vertically is installed in its lock core 2, one end of vertical pellet shot from a slingshot 4 is arranged in keyhole 5, the other end is provided with return spring 6, parallel between the vertical pellet shot from a slingshot 4 of two rows two horizontal pellets shot from a slingshot 7 are installed, be provided with spring 8 between two horizontal pellets shot from a slingshot, offer V-type groove 9 on vertical pellet shot from a slingshot 4 sides, horizontal pellet shot from a slingshot 7 is a V-type flange 10 with the contact side of vertical pellet shot from a slingshot 4, V-type flange 10 on the horizontal pellet shot from a slingshot can match with the V-type groove 9 on the vertical pellet shot from a slingshot, locking column 3 is the outside with the contact side of lock tube 1, the outside of locking column 3 is a circular arc flange 11, can match with the arc groove 12 on the lock tube, inboard, locking column 3 two ends is provided with locking column return spring 13, the inboard of locking column 3 only can be in the gap between two horizontal pellets shot from a slingshot 8 when the cylinder lock opening, be the length dimension of the length dimension of locking column 3 inboards less than gap between two horizontal pellets shot from a slingshot 8, the width dimensions of locking column 3 inboards is between the minimum value and maximum value of the width dimensions in two horizontal pellet shot from a slingshot 8 gaps.As shown in Figure 1, return spring 6 is installed in the bottom of vertical pellet shot from a slingshot installing hole 14, and vertical pellet shot from a slingshot 4 resets when locking in order to lockset.As shown in Figure 1, when opening lockset, the inboard of locking column 3 can place two gaps between the horizontal pellet shot from a slingshot 8, and this just requires width and the length dimension of the maximal clearance of two horizontal pellets shot from a slingshot 8 between behind the lateral displacement under the active force of spring 8 greater than locking column 3 inboards.
As shown in Figure 1, the utility model combined type spring lock, can divide two rows that a plurality of vertical pellets shot from a slingshot 4 are installed on the lock core 2, for the different vertical pellet shot from a slingshot 4 of installation as much as possible in standard-sized lock core 2, the axis of two vertical pellets shot from a slingshot 4 on the same cross section of lock core can be 0~30 degree angle and arrange that the angle angle is big more, the axial dimension of vertical pellet shot from a slingshot 4 just can design longly more, its V-type groove 9 to offer the position selectance just big more, help improving the rate of change of vertical pellet shot from a slingshot 4.
As shown in Figure 8, a kind of key that matches with combinations thereof formula cylinder lock of the utility model, the reverse side of key piece 15 is an arc surface, the front of key piece 15 is provided with two row's tartars 16,, its tartar 16 has the angle of the vertical pellet shot from a slingshot of coupling.
Extremely shown in Figure 8 as Fig. 1, the utility model combined type spring lock and key, when opening lockset, earlier key is inserted keyhole 5, stir vertical pellet shot from a slingshot installing hole 14 directions in two rows vertical pellet shot from a slingshot 4 edges to intrinsic displacement by key piece 15 positive last two row's tartars 16, cooperate fully with V-type groove 10 on the vertical pellet shot from a slingshot at the V-type flange 10 of lateral displacement under the active force of spring 8 to the horizontal pellet shot from a slingshot 7 until horizontal pellet shot from a slingshot 7, rotational lock core 2 again, locking column 3 under promoting, the pressure of lock tube 1 arc groove 12 is produced to intrinsic displacement, and make in the gap of inboard between two horizontal pellets shot from a slingshot 8 of locking column 3, the outside until locking column 3 flushes with lock core 2, has just removed the locking effect of locking column 3; Otherwise during locking, locking column 3 is cooperating with arc groove 12 on the lock tube until locking column outer arc flange 11 fully to outer displacement under the active force of locking column return spring 13, the vertical pellet shot from a slingshot 4 of two rows at return under the active force of return spring 6 so that the gap smaller between two horizontal pellets shot from a slingshot 8, gap width between two horizontal pellets shot from a slingshot 8 is less than the inboard width of locking column 3, thereby 3 displacements of prevention locking column are rotated with the locking lock core.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.

Claims (3)

1. combined type spring lock, comprise lock tube (1), lock core (2) and the locking column of vertically installing along the lock core axis (3), it is characterized in that: the vertical pellet shot from a slingshot (4) of two rows vertically is installed in the described lock core (2), one end of vertical pellet shot from a slingshot (4) is arranged in keyhole (5), the other end is provided with return spring (6), parallel two the horizontal pellets shot from a slingshot (7) that are equipped with between the vertical pellet shot from a slingshot (4) of two rows, be provided with spring (8) between two horizontal pellets shot from a slingshot, described vertical pellet shot from a slingshot (4) offers V-type groove (9) on the side, horizontal pellet shot from a slingshot (7) is V-type flange (10) with the contact side of vertical pellet shot from a slingshot (4), V-type flange (10) on the horizontal pellet shot from a slingshot can match with the V-type groove (9) on the vertical pellet shot from a slingshot, described locking column (3) is the outside with the contact side of lock tube (1), the outside of locking column (3) is circular arc flange (11), can match with the arc groove (12) on the lock tube, locking column (3) inboard, two ends is provided with locking column return spring (13), and the inboard of locking column (3) only can be arranged in the gap between two horizontal pellets shot from a slingshot (8) when the cylinder lock opening.
2. combined type spring lock according to claim 1 is characterized in that: the axis of two the vertical pellets shot from a slingshot (4) on the same cross section of described lock core (2) is 0~30 degree angle.
3. key that matches with the described combined type spring lock of claim 1, the reverse side of key piece (15) is an arc surface, it is characterized in that: the front of described key piece (15) is provided with two row's tartars (16).
CN201020187553XU 2010-05-12 2010-05-12 Combined pin tumbler lock and key Expired - Fee Related CN201835611U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201020187553XU CN201835611U (en) 2010-05-12 2010-05-12 Combined pin tumbler lock and key

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201020187553XU CN201835611U (en) 2010-05-12 2010-05-12 Combined pin tumbler lock and key

Publications (1)

Publication Number Publication Date
CN201835611U true CN201835611U (en) 2011-05-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201020187553XU Expired - Fee Related CN201835611U (en) 2010-05-12 2010-05-12 Combined pin tumbler lock and key

Country Status (1)

Country Link
CN (1) CN201835611U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101806169B (en) * 2010-05-12 2013-01-09 成都快典科技有限公司 Combined type spring lock and key
CN105239835A (en) * 2015-11-17 2016-01-13 刘生豹 Pin structure anti-theft plug with large key amount

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101806169B (en) * 2010-05-12 2013-01-09 成都快典科技有限公司 Combined type spring lock and key
CN105239835A (en) * 2015-11-17 2016-01-13 刘生豹 Pin structure anti-theft plug with large key amount

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110518

Termination date: 20130512