CN2799765Y - Double-key-unlocked lock - Google Patents

Double-key-unlocked lock Download PDF

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Publication number
CN2799765Y
CN2799765Y CN 200520083480 CN200520083480U CN2799765Y CN 2799765 Y CN2799765 Y CN 2799765Y CN 200520083480 CN200520083480 CN 200520083480 CN 200520083480 U CN200520083480 U CN 200520083480U CN 2799765 Y CN2799765 Y CN 2799765Y
Authority
CN
China
Prior art keywords
sleeve pipe
shifting block
tapered
lock core
locking
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
CN 200520083480
Other languages
Chinese (zh)
Inventor
叶盛德
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.)
YANTAI SANHUAN LOCK INDUSTRY Co Ltd
Original Assignee
YANTAI SANHUAN LOCK INDUSTRY 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 YANTAI SANHUAN LOCK INDUSTRY Co Ltd filed Critical YANTAI SANHUAN LOCK INDUSTRY Co Ltd
Priority to CN 200520083480 priority Critical patent/CN2799765Y/en
Application granted granted Critical
Publication of CN2799765Y publication Critical patent/CN2799765Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a locking head unlocked by double keys, which belongs to one of mechanical locking heads. The utility model is composed of a locking head body 1, a locking core 3, a round head pellet 5, a flat head short pellet 6, a flat head long pellet 7 and a shifting shaft 11. The utility model is characterized in that a sleeve tube 2 is in sleeve joint between the outer surface of the locking core 3 and the inner wall of the locking head body which is provided with the locking core; pellet holes are arranged on the sleeve tube, the shifting shaft 11 is in fixed connection with the upper outer end of the sleeve tube 2, and a shifting block 4 and a spring 12 are arranged between the locking core 3 and the sleeve tube 2; the upper ends of the shifting block 4 and the locking core 3 are movably connected with each other. The side wall of the shifting block 4 is fixedly connected with a pin shaft 10, the locking head body 1 and the sleeve tube 2 corresponding to the locking head are both provided with longitudinal openings and transversal openings which are communicated with the longitudinal openings, and then a special single locking core structure can be formed; thus, the control function with double keys can be achieved. The utility model can be applied to lockset, such as padlocks, various door locks, strong boxes, cabinet locks, etc.

Description

The double opening lock head
Technical field:
The utility model relates to a kind of double opening lock tapered end, belongs to one of mechanical type tapered end.
Background technology:
At present, the secret occasion that many people keeping is opened simultaneously adopts generally that double twin-lock, many people lock more, a lock multicore, primary and secondary keys or adopt bio-identification keys such as Fingerprint Lock.The subject matter that exists is, double twin-lock cost is higher, and complex structures such as a lock multicore, primary and secondary keys lock, bio-identification key not only cost are higher and require environment for use condition harshness, and the secret place of ambient conditions difference can't be used at all.
Summary of the invention:
The technical problems to be solved in the utility model is that a kind of tapered end that adopts the monolock cored structure to realize dual control function is provided.
The utility model provides a kind of double opening lock head with following structure for solving above technical problem.It is made up of tapered end 1, lock core 3, round end pellet shot from a slingshot 5, the short pellet shot from a slingshot 6 of tack, tack long marble 7 and dial axis 11.Be characterized in, between the tapered end inwall at the external surface of lock core 3 and its place socket a sleeve pipe 2, this sleeve pipe is provided with the pellet shot from a slingshot hole that lock core marble hole is communicated with tapered end pellet shot from a slingshot hole, and dial axis 11 is fixedly connected on the last outer end of sleeve pipe 2, can drive dead bolt by this dial axis and open.Between the inwall of the upper end of lock core 3 and sleeve pipe 2 upper ends, be equipped with successively from top to bottom and make the spring 12 that shifting block is 4 fixed, reset, with the shifting block 4 of living and being connected with the upper end of lock core 3, fixedly connected bearing pin 10 on the sidewall of shifting block 4.The transverse opening 1-2 that is provided with longitudinal opening 1-1 on the top of tapered end 1 and communicates with this longitudinal opening, in sleeve pipe 2 position corresponding with the tapered end opening, the sleeve pipe transverse opening 2-2 that is respectively equipped with sleeve pipe longitudinal opening 2-1 and communicates with this sleeve pipe longitudinal opening.
A kind of embodiment preferably of the utility model is, there is a boss lower end of shifting block 4, and the upper end of lock core 3 has the groove that matches with boss, thereby forms living and connect each other.The connected mode this alive of shifting block 4 and lock core 3 upper ends, the one, rational in infrastructure, can guarantee the intensity of shifting block, effective combination that can guarantee shifting block and lock core again with separate, guarantee the reliability of tapered end.
Shifting block 4 can also adopt following form of structure with the connected mode alive of lock core 3 upper ends, and a groove is promptly arranged in the lower end of shifting block 4, and the upper end of lock core 3 has the boss that matches with groove.
Since the utility model between the tapered end inwall at the external surface of lock core 3 and its place socket a sleeve pipe 2, this sleeve pipe is provided with the pellet shot from a slingshot hole that lock core marble hole is communicated with tapered end pellet shot from a slingshot hole, dial axis 11 is fixedly connected on this sleeve pipe.Between the inwall of the upper end of lock core 3 and sleeve pipe 2 upper ends, spring 12 and shifting block 4 are housed successively from top to bottom, a fixed pin shaft 10 is arranged on the sidewall of shifting block 4.The transverse opening that on the relevant position of the top of tapered end 1 and sleeve pipe 2, all is provided with a longitudinal opening and communicates simultaneously with this longitudinal opening.Make it compared with prior art, this tapered end has only a lock core, and must use successively and could open by two keys, thereby is implemented in the purpose that secret occasion that two people open is simultaneously used.Structure is simple relatively, cost is lower, good confidentiality, reliability height.
Description of drawings:
Embodiment of Fig. 1---the utility model inserts the structural representation of first key 8
Fig. 2---the structure chart of tapered end shown in Figure 1 after first key 8 turns an angle
The structural representation of Fig. 3---tapered end shown in Figure 1 after second key 9 inserts
Fig. 4---the front view of tapered end 1 among Fig. 1
Fig. 5---the front view of Fig. 1 middle sleeve 2
The practical structure graph of Fig. 6---the utility model on padlock
The specific embodiment.
Provide an embodiment of the present utility model below in conjunction with accompanying drawing, be used for further specifying technical solution:
Embodiment 1, referring to figs. 1 to Fig. 6.As shown in Figure 1, this tapered end mainly is made up of tapered end 1, sleeve pipe 2, lock core 3, shifting block 4, round end pellet shot from a slingshot 5, the short pellet shot from a slingshot 6 of tack, tack long marble 7, bearing pin 10, dial axis 11 etc.Lock core 3 is positioned at sleeve pipe 2, and the major part of sleeve pipe 2 is positioned at tapered end 1, and its upper end is positioned at outside the tapered end 1, and fixedly connected dial axis 11 on the outer face of this sleeve pipe.Pellet shot from a slingshot hole on the sleeve pipe 2 communicates with pellet shot from a slingshot hole on tapered end 1, the lock core 3.Between the inwall of the upper end of lock core 3 and sleeve pipe 2 upper ends, be equipped with successively from top to bottom and make the spring 12 that shifting block is 4 fixed, reset, with the shifting block 4 of living and being connected with the upper end of lock core 3.There is a boss lower end of shifting block 4, and the upper end of lock core 3 has the groove that matches with boss, thereby forms the connection of living each other.There is a circular groove upper end of shifting block 4, so that the lower end of spring 12 is located within it.Fixedly connected bearing pin 10 on the sidewall of shifting block 4.Transverse opening 1-2 is positioned at the upper end of tapered end 1, and its longitudinal opening 1-1 is positioned at the bottom of transverse opening 1-2 and communicates with it.On sleeve pipe 2 position corresponding with the tapered end opening, the sleeve pipe transverse opening 2-2 that is respectively equipped with sleeve pipe longitudinal opening 2-1 and communicates with this sleeve pipe longitudinal opening.Label 8,9 among the figure is represented first key and second key respectively.Operating principle below in conjunction with this tapered end of description of drawings.
Operating principle: with reference to figure 1, Fig. 2 and Fig. 3.When inserting first key 8, the outer face of round end pellet shot from a slingshot 5 all is in the state parallel with the external surface of lock core 3, when at this moment rotating first key 8, lock core 3 rotates thereupon, make shifting block 4 equidirectional thereupon rotation in last moving simultaneously, at this moment the bearing pin on the shifting block 10 has not only left longitudinal opening 1-1 and sleeve pipe longitudinal opening 2-1, and moves to the end (position as shown in Figure 2) of transverse opening 1-2 and sleeve pipe transverse opening 2-2.At this moment sleeve pipe 2 separates with tapered end 1, thereby sleeve pipe 2 and tapered end 1 can be relatively rotated; Past then rightabout rotation first key 8 resets lock core 3 and extracts this key, and at this moment, shifting block 4 still rests on Fig. 2 position together with bearing pin 10.After inserting second key 9, the structure of this double opening lock head as shown in Figure 9, at this moment, the inner face of all tack long marbles 7 is positioned on the straight line parallel with sleeve pipe 2 external surfaces, at this moment rotate second key 9, this key drives lock core 3 and sleeve pipe 2 rotates together, thereby makes the dial axis 11 on the sleeve pipe 2 stir dead bolt, reaches the purpose of opening lockset.Backward rotation key 9, make lock core 3 and sleeve pipe 2 simultaneously with respect to tapered end 1 backward rotation, shifting block 4 backward rotation thereupon under the acting in conjunction of lock core 3 and transverse opening, when the bearing pin on it 10 forwarded the position of longitudinal opening to, shifting block 4 reset to position shown in Figure 1.If unblank again, must repeat above process.
Fig. 6 is that the utility model is used in a practical structure graph on the padlock.When unblanking, insert first key rotation lock core once earlier, insert second key 9 again, when second key 9 drives lock core 3 with sleeve pipe 2 rotations,, stir dead bolt 13 and will lock unlatching by the dial axis on the sleeve pipe; Extract second key 9, shifting block 4 resets to Fig. 1 position, at this moment, can will lock locking again, and second key 9 can not be opened lock.
In like manner, the technical scheme according to the utility model provides can also provide other embodiment.As comparing with above embodiment 1, the structure of other parts is constant, and its improvement only is that the lower end of shifting block 4 has a groove, and the upper end of lock core 3 has the double opening lock head of the boss that matches with groove.
According to the technical solution that the utility model provides, can also provide the suitable double opening lock head that is installed on rim lock, spherical door lock, the mortise door lock.The structure of the structure of these double opening lock heads and embodiment 1 is basic identical; The shape that its difference is mainly reflected in tapered end is can be slightly different, and the planform of dial axis is slightly different on the sleeve pipe.Can also provide the double opening lock head of non-single-row billiard structure in addition.As the double opening lock head of many rows billiards structure, the double opening lock head of atomic structure.

Claims (2)

1, a kind of double opening lock head, it is by tapered end (1), lock core (3), round end pellet shot from a slingshot (5), the short pellet shot from a slingshot (6) of tack, tack long marble (7) and dial axis (11) are formed, it is characterized in that, between the tapered end inwall at the external surface of lock core (3) and its place socket a sleeve pipe (2), this sleeve pipe is provided with the pellet shot from a slingshot hole that lock core marble hole is communicated with tapered end pellet shot from a slingshot hole, dial axis (11) is fixedly connected on the last outer end of sleeve pipe (2), between the inwall of the upper end of lock core (3) and sleeve pipe (2) upper end, be equipped with successively from top to bottom and make shifting block (4) fixed, the spring that resets (12), with the shifting block (4) that is connected with the upper end work of lock core (3), a fixedly connected bearing pin (10) on the sidewall of shifting block (4), the transverse opening (1-2) that is provided with longitudinal opening (1-1) and communicates on the top of tapered end (1) with this longitudinal opening, in sleeve pipe (2) position corresponding with the tapered end opening, the sleeve pipe that is respectively equipped with sleeve pipe longitudinal opening (2-1) and communicates with this sleeve pipe longitudinal opening is laterally opened (2-2).
2, double opening lock head according to claim 1 is characterized in that, there is a boss lower end of shifting block (4), and the upper end of lock core (3) has the groove that matches with boss, thereby forms the connection of living each other.
CN 200520083480 2005-05-23 2005-05-23 Double-key-unlocked lock Expired - Fee Related CN2799765Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520083480 CN2799765Y (en) 2005-05-23 2005-05-23 Double-key-unlocked lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520083480 CN2799765Y (en) 2005-05-23 2005-05-23 Double-key-unlocked lock

Publications (1)

Publication Number Publication Date
CN2799765Y true CN2799765Y (en) 2006-07-26

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200520083480 Expired - Fee Related CN2799765Y (en) 2005-05-23 2005-05-23 Double-key-unlocked lock

Country Status (1)

Country Link
CN (1) CN2799765Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102758563A (en) * 2012-07-04 2012-10-31 烟台三环挂锁有限公司 Key and lock mechanism thereof
CN102817501A (en) * 2012-08-30 2012-12-12 韦志强 Lock device with dual-key and dual-control anti-theft lock core and key device matched with lock device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102758563A (en) * 2012-07-04 2012-10-31 烟台三环挂锁有限公司 Key and lock mechanism thereof
CN102817501A (en) * 2012-08-30 2012-12-12 韦志强 Lock device with dual-key and dual-control anti-theft lock core and key device matched with lock device
CN102817501B (en) * 2012-08-30 2015-05-20 韦志强 Lock device with dual-key and dual-control anti-theft lock core and key device matched with lock device

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee