CN100519977C - Antitheft lock and matched key thereof - Google Patents
Antitheft lock and matched key thereof Download PDFInfo
- Publication number
- CN100519977C CN100519977C CNB2005100615628A CN200510061562A CN100519977C CN 100519977 C CN100519977 C CN 100519977C CN B2005100615628 A CNB2005100615628 A CN B2005100615628A CN 200510061562 A CN200510061562 A CN 200510061562A CN 100519977 C CN100519977 C CN 100519977C
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- China
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- lock
- hole
- push rod
- key
- kelly
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Abstract
This invention relates to one anti-theft lock and its flowing keys, which comprise Lock body and core, wherein, the lock core is covered on the lock body with open holes; the one side of lock ore faces the holes with several vertical parts on the end blind holes with top bar located; the blind hole sealed end and top bar are located with spring; the lock core each blind hole are located with relative holes with blind holes and relative holes connected together; the holes two ends are located with concaved trough; the holes are located with card bar connected to the top bars with same length to the holes.
Description
Affiliated technical field
The present invention relates to a kind of theftproof lock and matched key thereof.
Background technology
Existing theftproof lock is various, but the good complex structure of theftproof performance, and theftproof performance simple in structure is generally bad.Simultaneously, the corresponding key of theftproof lock, and the structure of general theftproof lock key more complicated all, the volume also volume of general key wants big, people for using theftproof lock just need be with several anti-theft keys if several theftproof locks have been installed, and carries very inconvenience.
Summary of the invention
The objective of the invention is to overcome the above-mentioned defective of prior art, provide a kind of simple in structure, the theftproof lock that theftproof performance is good.Provide a kind of simultaneously and the supporting key of this theftproof lock.For the different keys within the some, can open same theftproof lock.
Theftproof lock of the present invention comprises lock body and lock core, lock core is set in the lock body and can rotates in lock body, lock body is provided with opening, expose in opening towards this opening and part one side end face of lock core, on the end face of lock core exposed portions serve, be provided with some blind holes perpendicular to this end face, be provided with push rod in the blind hole, be provided with spring between the blind end of blind hole and the push rod, in lock core each blind hole near be provided with corresponding through hole, be interconnected between the through hole of blind hole and correspondence, on the lock body of through hole two ends correspondence, be provided with groove, in through hole, be provided with kelly, interconnect by connecting rod between kelly and the push rod, this kelly length is identical with the length of through hole.
Key of the present invention has an end face that is provided with some push rods, and the arrangement position of blind hole is corresponding fully in the arrangement position of push rod and the lock core.
If the theftproof lock push rod of employing said structure is not in place, an end of kelly can enter in the groove of lock body, and lock core can't be rotated; And when having only push rod to be positioned at suitable position, kelly just is arranged in through hole fully, and lock core could rotate in lock body.Therefore, theftproof performance of the present invention is very high.
The further technical solution of theftproof lock of the present invention is to pass through thread connection between kelly and the connecting rod.
The further technical solution of key of the present invention is to pass through thread connection between push rod and the key body.
Adopt the antitheft lock ﹠ key of said structure to adjust kelly and connecting rod at any time according to user's needs, the position between push rod and the key body.Even after key is lost, also need not change theftproof lock like this, and as long as the position between kelly in the theftproof lock and the connecting rod is changed, simultaneously corresponding change is made in the position between push rod and the key body in the key in user's hand, then the key of Yi Shiing just can not be opened this theftproof lock.
Description of drawings
Further illustrate particular content of the present invention below in conjunction with drawings and Examples.
Fig. 1: the topology view under the present embodiment theftproof lock lock bolt state;
Fig. 2: the topology view under the present embodiment theftproof lock opening;
Fig. 3: the topology view of present embodiment key;
The A of Fig. 4: Fig. 1 is to view.
The specific embodiment
The lock of present embodiment comprises lock body 1 and lock core 2, lock core 2 is a cylinder, lock core 2 is set in the lock body 1 and can rotates in lock body 1, lock body 1 is provided with opening at the place, a side end face of lock core 2, this opening covers in the marginal portion of lock core 2 end faces and the mid portion of lock core 2 end faces is exposed in this opening, on the part that lock core 2 end faces expose, be provided with some blind holes 3 perpendicular to this end face, be provided with push rod 4 in the blind hole 3, be provided with spring 5 between the blind end of blind hole 3 and the push rod 4, the outside of each blind hole 3 and be positioned at the position that is hidden by lock body 1 and be provided with the through hole 6 corresponding on lock core 2 with this blind hole 3, be interconnected between the through hole 6 of blind hole 3 and correspondence, through hole 6 two ends over against lock body 1 on be provided with groove 7, be provided with kelly 8 in the through hole 6, these kelly 8 length are identical with the length of through hole 7, interconnect by connecting rod 9 between kelly 8 and the push rod 4, affixed between connecting rod 9 and the push rod 4, pass through thread connection between connecting rod 9 and the kelly 8.
The key of present embodiment has an end face that is provided with some push rods 11, this end face can extend in the opening of lock body 1 and with the end face of lock core 2 and contact, the arrangement position of blind hole 3 is corresponding fully in the arrangement position of push rod 11 and the lock core 2, passes through thread connection between push rod 11 and the key body 12.
All be provided with the length kelly 8 identical in each through hole 6 of above-mentioned theftproof lock with through hole 6 length, when kelly 8 one ends are positioned at outside the through hole 6, these kelly 8 ends can enter into lock body 1 and through hole 6 over against groove 7 in, at this moment, kelly 8 is latched between lock core 2 and the lock body 1, and lock core 2 can not be rotated.Only lock core 2 just can be allowed to rotate when all kellies 8 are positioned at its residing through hole 6 fully, and at this moment, this lock is in opening.Like this, the push rod 4 that connected with this kelly 8 and connecting rod 9 when position between the connecting rod 9 has just determined to unblank of kelly 8 needs the distance in the indentation blind hole 3.Kelly 8 is different with the mutual alignment between the connecting rod 9, and the push rod 4 that the Shi Yuqi that unblanks connects needs the distances in the indentation blind hole 3 also can be different.And push rod 11 its effects in the key are exactly to promote push rod 4 to make it to be in a suitable position, make the kelly 8 that links to each other with push rod 4 be positioned at through hole 6 fully.
Simultaneously in the theftproof lock of present embodiment between connecting rod 9 and the kelly 8 structure by thread connection can allow the user arbitrarily adjust the relative position of connecting rod 9 and kelly 8 according to oneself needs, the position of push rod 4 retraction through holes when thereby change kelly 8 is positioned at through hole 6 fully, briefly, just the user can pass through this structural change unlocking cipher.Certainly, the present invention also can adopt other structures to regulate, but is to use threaded adjusting simple in structure, it is convenient to realize, the very little and precision height adjusted of the distance that can regulate of screw thread simultaneously, thus very high reliability had, and use the mutual opening rate of theftproof lock of this structure extremely low.This structure can allow the user adjust unlocking cipher at any time according to the needs of oneself, even also can change lockset later in key loss like this, has farthest protected private property.
The key of present embodiment is corresponding to the theftproof lock of present embodiment, and when the position between connecting rod in the theftproof lock 9 and the kelly 8 changed, corresponding variation also will be done in corresponding push rod on the key 11 and 12 position of key body.In order to reach purpose easy to adjust, the pitch of the screw thread in the pitch of the screw thread in the key between push rod 11 and the key body 12 and the theftproof lock between connecting rod 9 and the kelly 8 is identical.
A blind hole 3 of theftproof lock of the present invention, the through hole 6 corresponding with this blind hole 3, and the push rod 4, connecting rod 9, the kelly 8 that are arranged in this blind hole 3 and this through hole 6 constitute a lock set core unit, the present invention can be arranged to the room with one or several wherein specific lock core unit, makes this lock core unit ineffective.Like this, the push rod on the key 11 of being arranged to the lock core unit correspondence in room can be the optional position, and all the other 11 positions of push rod on the key that are not set as the lock core unit correspondence in room must match with this lock core unit, that is to say, can have somely can open this lock to different keys.Simultaneously, as long as be not quite similar with the position of the specific pairing push rod 11 in lock core unit, room in these keys, all have unique one the lock of not establishing the room opened by these keys.Said structure can be applied between specific family member or the member of unit, and making different key between different members can open identical lock also has unique lock to be opened by the key of special member simultaneously.
Above-mentioned lock core unit is set as its concrete structure of room can multiple mode, can be that this lock core unit does not have push rod 4, connecting rod 9, kelly 8 fully, can kelly 8 be set this lock core unit yet, or make the lock core unit not possess other structure of lock bolt lock core function.
Claims (9)
1, a kind of theftproof lock, comprise lock body and lock core, lock core is set in the lock body and can rotates in lock body, lock body is provided with opening, expose in opening towards this opening and part one side end face of lock core, it is characterized in that: on the end face of lock core (2) exposed portions serve, be provided with some blind holes (3) perpendicular to this end face, be provided with push rod (4) in the blind hole (3), be provided with spring (5) between the blind end of blind hole (3) and the push rod (4), in lock core (2) each blind hole (3) near be provided with corresponding through hole (6), be interconnected between the through hole (6) of blind hole (3) and correspondence, on the lock body (1) of through hole (6) two ends correspondence, be provided with groove (7), be provided with kelly (8) in through hole (6), interconnect by connecting rod (9) between kelly (8) and the push rod (4), this kelly (8) length is identical with the length of through hole (6).
2, theftproof lock according to claim 1 is characterized in that: between kelly (8) and the connecting rod (9) for can regulate connection.
3, theftproof lock according to claim 2 is characterized in that: pass through thread connection between kelly (8) and the connecting rod (9).
4, according to claim 1 or 2 or 3 described theftproof locks, it is characterized in that: a blind hole (3) of theftproof lock, the through hole (6) corresponding with this blind hole (3), and being arranged on this blind hole (3) and interior push rod (4), connecting rod (9), kelly (8) the formation one lock set core unit of this through hole (6), the room is arranged in wherein specific one or more lock cores unit.
5, theftproof lock according to claim 4 is characterized in that: in the described lock core unit that is set as the room push rod (8) is not set.
6, the supporting key of the described theftproof lock of a kind of and claim 1, it is characterized in that: this key has the end face that a key body (12) and is provided with some push rods (11), and the arrangement position of push rod (11) is corresponding fully with the arrangement position of the middle blind hole (3) of lock core (2) of theftproof lock.
7, key according to claim 6 is characterized in that: between push rod (11) and the key body (12) for can regulate connection.
8, key according to claim 7 is characterized in that: pass through thread connection between push rod (11) and the key body (12).
9, key according to claim 8 is characterized in that: the pitch of the screw thread in the pitch of the screw thread between push rod (11) and the key body (12) and the theftproof lock between connecting rod (9) and the kelly (8) is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100615628A CN100519977C (en) | 2005-11-12 | 2005-11-12 | Antitheft lock and matched key thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100615628A CN100519977C (en) | 2005-11-12 | 2005-11-12 | Antitheft lock and matched key thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1789645A CN1789645A (en) | 2006-06-21 |
| CN100519977C true CN100519977C (en) | 2009-07-29 |
Family
ID=36787743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100615628A Expired - Fee Related CN100519977C (en) | 2005-11-12 | 2005-11-12 | Antitheft lock and matched key thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100519977C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155115A (en) * | 2011-03-11 | 2011-08-17 | 陈拥隽 | Direct insertion type mechanical anti-theft lock |
-
2005
- 2005-11-12 CN CNB2005100615628A patent/CN100519977C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1789645A (en) | 2006-06-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20090729 Termination date: 20121112 |