CN201047197Y - Totally-enclosed type lock without key hole - Google Patents

Totally-enclosed type lock without key hole Download PDF

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Publication number
CN201047197Y
CN201047197Y CNU2006200122508U CN200620012250U CN201047197Y CN 201047197 Y CN201047197 Y CN 201047197Y CN U2006200122508 U CNU2006200122508 U CN U2006200122508U CN 200620012250 U CN200620012250 U CN 200620012250U CN 201047197 Y CN201047197 Y CN 201047197Y
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CN
China
Prior art keywords
lock
contact
keyhole
key
totally enclosed
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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
CNU2006200122508U
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Chinese (zh)
Inventor
王成志
Original Assignee
王成志
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 王成志 filed Critical 王成志
Priority to CNU2006200122508U priority Critical patent/CN201047197Y/en
Application granted granted Critical
Publication of CN201047197Y publication Critical patent/CN201047197Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to the lockset technical field, in particular to a totally enclosed keyhole-free lock, which comprises a lock body (1), a power device (2), a contact set (3) on the lock body, a jacking block (4), a bolt (5), a lock core (6), a transmission device (7), a contact set (8) on a key and a power source (9), wherein, the inside of the lock body (1) is provided with a set of control circuit which is used for being matched with a circuit inside the key to control the open and close of the lock. The utility model solves the problems of bad burglarproof mode and burglarproof effect of the original lock; the utility model is wildly suitable for lockset such as padlocks, safety locks, bicycle locks, sleeve locks, handcuffs, etc., and is also suitable for domestic gate locks.

Description

A kind of totally enclosed type does not have the keyhole lock
Technical field
The utility model relates to lock technology field, and especially a kind of totally enclosed type does not have the keyhole lock.
Background technology
The normal appearance of this ordinary traffic instrument of bicycle lock at present is stolen, there is the door lock of keyhole also to can't stop the robber that modern high technology is equiped with arms, more advanced anti-theft lock for bicycle or family's door have warning device, but this weakness of keyhole of bringing opportunity to the robber is all arranged.The existing mechanical lock is of a great variety on the society, but all can not solve the problem of this technical unlocking, therefore the burglar can shortly open lock in 30 seconds with master key, even a thin wire just can be stretched into directly by lockhole and will lock unlatching, sometimes even keyhole stop up, give the lock master tape unnecessary trouble.
Summary of the invention
The utility model purpose is to overcome weak point of the prior art, provides a kind of safety factor higher lock, and is applied widely, and do not have keyhole, and except that dead bolt and lock body joint have the joint gap, all the other places are fully closed.The totally enclosed type that the blocked and very difficult unlatching of keyhole can not occur does not have the keyhole lock.Want to open lock body, must take the destruction of completeness it.
For solving the problems of the technologies described above, the utility model is conceived according to lock the bad basic reason of stolen mode and anti-theft effect in the past, breaks through the pattern of traditional external attached type locking mechanism, and the technical scheme of design is as follows:
The utility model is made up of following major part: the circuit (shown in Figure 5) of the contact sets on enclosed lock body, power set, the lock body, jacking block, dead bolt, lock core, transmission device, contact sets on the key, power supply, ingenious design, mutual corresponding contact sets 3 and 8, press button.
The circuit (Fig. 5) that ingenious design is arranged in the lock body is by control relay group K 1, K 2, K 3, K 4Control electric device and drive lock core, and the folding of circuit is through contact sets 3 and 8 contact and control by key (shown in Figure 3) and lock body through transmission device.Actual number of contacts should be more than or equal to effective number of contacts, and number of contacts can be provided with arbitrarily when manufacturing and designing, and distributing position also has randomness.To be example shown in the accompanying drawing, contain 4 relays in the designed lock body, be respectively K 1, K 2, K 3, K 4, then effectively number of contacts is 8, i.e. contact 26-19 can make that actual number of contacts is that 13,8 effective contacts are selected arbitrarily from these 13 actual contacts.Know that again dc source has the problem of both positive and negative polarity,, can be regarded as to such an extent that open lock and have by the knowledge of arranging so contacting of contact and contact just become the problem of arranging A 13 8 = 51891840 Plant possibility.
The contact surface of lock body and key has protects slow-witted design, puts upside down contact when preventing to unblank.The slow-witted design of so-called guarantor is a kind of design philosophy in the hardware design, when lock body contacts with key, if not go contact to insert according to design direction, just can not insert into, and promptly correct situation about contacting has only a kind of, the generation of phenomenon of the failure when preventing wrong plug with this.Just as the USB flash disk of our usefulness at ordinary times inserts the USB mouth, or the power line of computer is the same when inserting power line socket, and the direction during insertion is not to inserting.
Power supply can be designed to become one with key body, also can be designed to become one with lock body.Power supply and key body are become one, bring convenience to changing battery, applicable to small-sized lock body; Become one with lock body, applicable to the family expenses door lock, and key is just lighter relatively.
A kind of totally enclosed type does not have the keyhole lock, comprise contact sets, jacking block, dead bolt, lock core, transmission device, contact sets on the key, power supply, press button on lock body, power set, the lock body, have circuit in one group of control circuit and the key to be used the unlatching of control lock in the lock body (1) and close.
Contact 28,27 and 26-19, the protective resistance R of described contact sets 1, R 2, R 3, R 4, relay K 1, K 2, K 3, K 4And the control circuit that power set are formed is positioned at lock body; The control circuit that contact 11-18, the protective resistance R of described contact sets and press button are formed is positioned at key body; Supply unit can be positioned at key body, also can be positioned at lock body.
Described one group of control circuit comprises that contact 26-19, the contact 11-18 on the contact sets on the key on the contact sets on the lock body is design in pairs in turn, and wherein contact 27,25,23,21 is respectively by protective resistance R 1, R 2, R 3, R 4Be connected in 4 relay K 1, K 2, K 3, K 4Thereby the number of the number of contact, relay, the number of power supply can be by the concrete purposes that needs to increase the safety that reaches the increase lock.
Described power set are motors, are positioned at the centre that totally enclosed type does not have the lock body of keyhole lock.
Described jacking block is arranged in the circular hole that totally enclosed type does not have keyhole lock lock body two ends.
Described dead bolt is positioned at the bottom of jacking block.
Described lock core is positioned at the two ends that totally enclosed type does not have the lock body bottom of keyhole lock, is connected in by transmission device on the power transmission shaft of power set.
Contact sets on the described lock body is positioned at the upper end that totally enclosed type does not have the lock body electric device of keyhole lock, and contact sets on the key is positioned at the end that totally enclosed type does not have the key of keyhole lock.
The sidepiece that does not have the key of keyhole lock in totally enclosed type has button.
The beneficial effects of the utility model:
Totally enclosed type of the present utility model does not have the keyhole lock, and safety electricity-saving is arranged, and is sensitive reliable, sturdy and durable, simple in structure, easy to manufacture, low cost and other advantages.Adopt lock of the present utility model, can reach the high antitheft purpose of safety factor, make lock safer, more reliable.Applicable to padlock, safety lock, bicycle lock, lock set, locksets such as handcuffss also are applicable to the family expenses door lock.
Description of drawings
Sectional view when Fig. 1 is the closed no keyhole lock of the utility model lock body non-locking.
Sectional view when Fig. 1 ' is the locking of the closed no keyhole lock of the utility model lock body.
Fig. 2 is the vertical view of the lock body of the closed no keyhole lock of the utility model.
Fig. 3 is the sectional view of the key of the closed no keyhole lock of the utility model.
Fig. 4 is the lateral view of the key of the closed no keyhole lock of the utility model.
Fig. 5 is the built-in circuit figure of the closed no keyhole lock of the utility model.
Among the figure, 1. lock body, 2. electric device, 3. the contact sets on the lock body, 4. jacking block, 5. dead bolt, 6. lock core, 7. transmission device, 8. contact sets on the key, 9. power supply, 10. press button, 11-18. the contact sets of representing with circuit diagram on the key, 28,27 and the lock body represented with circuit diagram of 26-19. on contact sets.
The specific embodiment
Following examples are used to illustrate the utility model, but are not used for limiting scope of the present utility model.
Illustrated in figures 1 and 2 is the general structure of the utility model lock body.Fig. 1 is the front view of analysing and observe, and Fig. 2 is a vertical view.Be depicted as example with accompanying drawing in the present embodiment, power set 2 are example with the motor, and transmission device 7 usefulness connecting rods represent that circuit installs in lock body, and contain 4 relay K 1, K 2, K 3, K 4, wherein, K 1Being normally off, can disconnecting when aliving, is to having locked the effect of insurance, and when the burglar applied voltage with external power to lock body, if contact 27 and 28 is connected, then circuit can disconnect; K 2, K 3, K 4Be normally open, can closedly connect when aliving; E is a power supply, and K is a circuit general switch, R, R 1, R 2, R 3, R 4, R 5It is protective resistance.
State when lock body 1 separates with dead bolt 5 as shown in Figure 1, jacking block 4 stops lock cores 6 to stretch out; When manually dead bolt being inserted lock body, promote jacking block and move, just form lock-out state when arriving certain position as Fig. 1 '.
When unblanking, there is the key of protecting slow-witted design to contact with lock body, at this moment, the 26-19 contact corresponding contact (as shown in Figure 5) one by one in the corresponding contact sets 8 of 11-18 contact difference in the contact sets 3; Afterwards, press button 10 after, K switch closure, relay K 2, K 3, K 4Connect, contact 18 and 19,17 and 20 is also connected in the circuit main line, and way circuit is connected, motor begins to rotate, transmission device 7 just makes lock core 6 move withdrawal, and jacking block 4 just outwards promotes dead bolt 5 simultaneously, just becomes the opening as Fig. 1 when arriving certain position.Behind release button 10, K switch is opened, and key and lock body are separated, and relay K is also separated in contact 18 and 19,17 and 20 in the circuit main line 2, K 3, K 4Open, the circuit main line is in opening.Having only 11-18 contact and 26-19 contact is in pairs design, and could open (as shown in Figure 5) by lock during corresponding one by one contact, otherwise, can not open by lock.
Wherein, contact 28,27 and 26-19 are exactly corresponding lock body 1 upper contact group 3 in the circuit diagram (Fig. 5), and it is distributed in certain randomness when manufacturing and designing, and number of contacts also has randomness, but effective number of contacts of lock body and key must be consistent, and the position is corresponding.Be depicted as example with accompanying drawing in the present embodiment, contain 4 relays in the designed lock body, be respectively K 1, K 2, K 3, K 4Effectively number of contacts is 8, be contact 26-19, and contact 27,28 can be not counted in effective number of contacts, actual number of contacts has 10 at least simultaneously, 8 effective contacts on the lock body make in the present embodiment that actual number of contacts is 13, and effective contact of key have (11-18) 8 to get final product, so can be selected arbitrarily from these 13 actual contacts.The use of knowing dc source and relay again has the branch of both positive and negative polarity, so the selection of 8 effective contacts has just become the problem of arranging, be can be regarded as by the knowledge of arranging on the mathematics, and the possibility of opening lock has A 13 8 = 51891840 Kind.Solved the diverse problems of key like this, safety is sufficiently high, and is impayable.If dislike safety not high enough, can increase actual number of contacts and effective number of contacts arbitrarily.As considering the problem of contact position again, then just existing unending kind may when actual number of contacts is set at 13.Actual still more number of contacts can arbitrarily increase, and is many more safe more.In addition, to having locked the K of safety effect 1Being normally off, can disconnecting when aliving, is to having locked the effect of insurance.Contact 27 can with remaining 5 contacts in 2 link, contact 28 can link with last remaining 3 contacts, when the burglar applies voltage with external power to lock body, contact 27 and 28 probability of connecting are increased, if contact 27 and 28 is connected, then circuit can disconnect, and lock can't be stolen and open.When actual design is made, similar K 1The relay and the corresponding contacts that play safety effect can increase number, can increase the safety of lock greatly.
The utility model contrast prior art has following advantage: closed no keyhole, and except lock Tongue and lock body joint have outside the joint gap, and all the other places are fully closed, but preventing universal key Open, avoid filling in foreign matter and the predicament of the difficulty that undoes the lock in the existing keyhole; Can make unending Mutually different key and lock; In the situation without key, must give the destruction of completeness Could open; Lock than password.
Power supply of the present utility model can be designed to became one with key body, can bring to changing battery Convenient; Also can be designed to became one with lock body, power supply can be very high voltage; Dead bolt is not Be confined to two; Power set, transmission device can be more complicated; While number of contacts and position Install meter and make and to follow one's bent, the design of circuit integrability. All all drop on this with up conversion Within the protection domain of utility model.

Claims (9)

1. a totally enclosed type does not have the keyhole lock, comprise contact sets (3), jacking block (4), dead bolt (5), lock core (6), transmission device (7), contact sets on the key (8), power supply (9) on lock body (1), power set (2), the lock body, it is characterized in that having circuit in one group of control circuit and the key to be used the unlatching of control lock in the lock body (1) and close.
2. totally enclosed type according to claim 1 does not have keyhole lock, it is characterized in that the contact of described contact sets (3) (28,27,26-19), protective resistance (R 1, R 2, R 3, R 4), relay (K 1, K 2, K 3, K 4) and the control circuit formed of power set (2) be positioned at lock body; The control circuit that contact (11-18), protective resistance R and press button on the contact sets (8) (10 or K) formed is positioned at key body; Supply unit (9) can be positioned at key body, also can be positioned at lock body.
3. the closed no keyhole lock of gold according to claim 1; it is characterized in that; described one group of control circuit comprises that contact (26-19), the contact (11-18) on the contact sets on the key (8) on the contact sets (3) on the lock body is design in pairs in turn, and wherein contact (27,25,23,21) are respectively by protective resistance R 1, R 2, R 3, R 4Be connected in 4 relay K 1, K 2, K 3, K 4
4. totally enclosed type according to claim 1 does not have the keyhole lock, it is characterized in that described power set (2) are motors, is positioned at the centre that totally enclosed type does not have the lock body (1) of keyhole lock.
5. totally enclosed type according to claim 1 does not have the keyhole lock, it is characterized in that, described jacking block (4) is arranged in the circular hole that totally enclosed type does not have keyhole lock lock body (1) two ends.
6. totally enclosed type according to claim 1 does not have the keyhole lock, it is characterized in that described dead bolt (5) is positioned at the bottom of jacking block (4).
7. totally enclosed type according to claim 1 does not have the keyhole lock, it is characterized in that, described lock core (6) is positioned at the two ends that totally enclosed type does not have lock body (1) bottom of keyhole lock, is connected on the power transmission shaft of power set (2) by transmission device (7).
8. totally enclosed type according to claim 1 does not have the keyhole lock, it is characterized in that, contact sets on the described lock body (3) is positioned at the upper end that totally enclosed type does not have the lock body electric device of keyhole lock, and contact sets on the key (8) is positioned at the end that totally enclosed type does not have the key of keyhole lock.
9. totally enclosed type according to claim 1 does not have the keyhole lock, it is characterized in that, the sidepiece that does not have the key of keyhole lock in totally enclosed type has button (10).
CNU2006200122508U 2006-04-21 2006-04-21 Totally-enclosed type lock without key hole Expired - Fee Related CN201047197Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2006200122508U CN201047197Y (en) 2006-04-21 2006-04-21 Totally-enclosed type lock without key hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2006200122508U CN201047197Y (en) 2006-04-21 2006-04-21 Totally-enclosed type lock without key hole

Publications (1)

Publication Number Publication Date
CN201047197Y true CN201047197Y (en) 2008-04-16

Family

ID=39299777

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2006200122508U Expired - Fee Related CN201047197Y (en) 2006-04-21 2006-04-21 Totally-enclosed type lock without key hole

Country Status (1)

Country Link
CN (1) CN201047197Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102575489A (en) * 2009-08-27 2012-07-11 马来西亚商提普有限公司 Lock
CN105332568A (en) * 2015-12-11 2016-02-17 杭州金通公共自行车科技股份有限公司 Electronic control temporary lock used for public bike
CN109898938A (en) * 2017-12-08 2019-06-18 李淑广 Smart electronics theftproof lock

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102575489A (en) * 2009-08-27 2012-07-11 马来西亚商提普有限公司 Lock
CN105332568A (en) * 2015-12-11 2016-02-17 杭州金通公共自行车科技股份有限公司 Electronic control temporary lock used for public bike
CN109898938A (en) * 2017-12-08 2019-06-18 李淑广 Smart electronics theftproof lock

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Legal Events

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C57 Notification of unclear or unknown address
DD01 Delivery of document by public notice

Addressee: Wang Chengzhi

Document name: Correction notice

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: 20080416