CN201137348Y - Lengthened anti-theft door lock head - Google Patents
Lengthened anti-theft door lock head Download PDFInfo
- Publication number
- CN201137348Y CN201137348Y CNU2007203031149U CN200720303114U CN201137348Y CN 201137348 Y CN201137348 Y CN 201137348Y CN U2007203031149 U CNU2007203031149 U CN U2007203031149U CN 200720303114 U CN200720303114 U CN 200720303114U CN 201137348 Y CN201137348 Y CN 201137348Y
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- China
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- lock core
- tapered end
- junction plate
- safe
- lock
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Abstract
The utility model relates to a lock head of an extended security door lock. The structure is that the lock head of the extended security door lock comprises a lock head body with a lock core hole, a lock core and a connecting body which are mutually connected in the lock core hole, wherein the connecting body is simultaneously connected with a shifting block on the lock head. The characteristics are that a movable connecting mechanism which can connect the lock core and the connecting body is arranged between the both, and the connecting mechanism can radially move in the lock core hole relative to the lock core. On one hand, since the connecting mechanism has a certain length, the lock core does not need to be made longer, which is convenient for controlling the manufacturing accuracies, on the other hand, when the lock core hole in the lock head body is longer, the connecting mechanism can eliminate a part of manufacturing accuracies of the lock core hole due to the movement of the connecting mechanism, thereby the lock core can flexibly rotate.
Description
Technical field
The utility model relates to a kind of tapered end that is used to be assemblied on the safe-guard door lock, relates in particular to a kind of tapered end of the safe-guard door lock that has been lengthened out.
Background technology
Safe-guard door lock generally is to realize opening with the lock core in the key rotation tapered end.Because security door thickness is constantly thickeied at present, the tapered end that correspondingly is assemblied on the safe-guard door lock also extends thereupon, and this causes produces and the technology difficulty increase, and quality can not finely guarantee that this also is the problem of relatively having a headache that the lockset industry exists at present.As Chinese patent: the tapered end that discloses a kind of existing structure in 200420114615.9.Its structure comprises tapered end, the coaxial inside and outside lock core that is arranged in the tapered end, also is provided with the small slide block and the big slide block that axially are hinged together in tapered end between inside and outside lock core, and large and small slide block can link with outer lock core and internal cylinder respectively.Because the size of large and small slide block on tapered end is axial is less, if tapered end is very long, then certainly will to increase the length of internal cylinder or outer lock core, in processing, be difficult to guarantee the cylindricity of inside and outside lock core, when driving the lock core rotation with key, between lock core and the tapered end catching phenomenon can take place, the rotation of lock core is dumb, opens inconvenient.
Summary of the invention
The purpose of this utility model is the tapered end existing the problems referred to above under long situation at existing safe-guard door lock, provide a kind of simple in structure, be convenient to process, make lock core to rotate the tapered end of safe-guard door lock flexibly.
The purpose of this utility model can realize by following technical proposal: a kind of tapered end of the safe-guard door lock that extends, comprise the tapered end that has lock core hole, be located at lock core that is coupled to each other and connected body in the lock core hole, connected body simultaneously with tapered end on shifting block link, it is characterized in that, be provided with the mobilizable bindiny mechanism that connects both between lock core and connected body, it is radially movable that bindiny mechanism can do with respect to lock core in lock core hole.Movable bindiny mechanism is meant that mainly it can be upwards movable in the footpath in tapered end internal cylinder hole, can offset the mismachining tolerance of a tapered end part like this, and lock core is rotated in tapered end neatly, and this unlatching for security door provides convenience.Connected body and described bindiny mechanism link, and are meant bindiny mechanism when following the lock core rotation, and bindiny mechanism can drive connected body and circumferentially rotate in lock core hole.
In above-mentioned tapered end, described bindiny mechanism is the junction plate of sheet, and its end is connected on the inner end of lock core versatilely.
In above-mentioned tapered end, described connected body can endwisely slip in lock core hole with respect to junction plate, is provided with portable plate on junction plate, and an end of portable plate is positioned at the place, the inner of keyhole on the lock core, and the other end stretches to connected body.Described connected body is and the joining clutch of shifting block.
In above-mentioned tapered end, described portable plate is Qian shape, and it is plugged in the set chute of junction plate upper edge lock core hole axial direction with gap.
In above-mentioned tapered end, described portable plate is vertical mutually with junction plate, and it is positioned at the position of center line place of junction plate.
In above-mentioned tapered end, insert in to the tip-clearance of described junction plate in the inner axially set slot of lock core.
In above-mentioned tapered end, the end of described junction plate is provided with bayonet socket, is provided with connecting pin in the position of the above slot of lock core, and connecting pin is plugged in the described bayonet socket with gap.
In above-mentioned tapered end, described connected body can endwisely slip in lock core hole with respect to junction plate, and the outside of junction plate is provided with distribution in lock core hole, and an end of distribution is positioned at the place, the inner of keyhole on the lock core, and the other end stretches to connected body.
In above-mentioned tapered end, the outside of set slot on the lock core is stretched out in the end of described junction plate, and stretches to described distribution.
Compared with prior art, the beneficial effects of the utility model are:
Owing to be provided with movable device between outer lock core and connected body, it is actually the length that has increased lock core, and lock core does not need to be made very long, and its mismachining tolerance can be controlled effectively.And being used on the tapered end assemble the lock core hole of lock core under the very long situation of length, its mismachining tolerance is bigger, described movable device can have certain radial motion in lock core hole, it can subdue the mismachining tolerance of a part of lock core hole, and this provides assurance for lock core rotates flexibly in lock core hole.
Description of drawings
Fig. 1 is the sectional side elevation of a direction of first kind of embodiment of tapered end of this lengthening safe-guard door lock.
Fig. 2 is the sectional side elevation of first kind of another direction of embodiment of tapered end of this lengthening safe-guard door lock.
Fig. 3 is the sectional side elevation of second kind of embodiment of tapered end of this lengthening safe-guard door lock.
Fig. 4 is that second kind of embodiment of tapered end of this lengthening safe-guard door lock revolves sectional side elevation after turning 90 degrees at key.
Fig. 5 is the structural representation of portable plate in the tapered end of this lengthening safe-guard door lock.
Fig. 6 is the structural representation of junction plate in the tapered end of second kind of embodiment lengthening safe-guard door lock.
The specific embodiment
First kind of embodiment of the tapered end of the utility model lengthening safe-guard door lock as shown in Figure 1 and Figure 2.
In the tapered end 3 of the tapered end of safe-guard door lock can be to be provided with a lock core, or a coaxial internal cylinder and outer lock core of being provided with, and the shifting block 5 on lock core and the tapered end 3 links by a connected body.Be that example illustrates the utility model with tapered end below with inside and outside lock core.
The structure of the tapered end of the utility model lengthening safe-guard door lock comprises tapered end 3, internal cylinder 7, outer lock core 2, big slide block 8, small slide block 9.Tapered end 3 is provided with the lock core hole that runs through, and described internal cylinder 7 and outer lock core 2 are located at the two ends in the lock core hole respectively, and large and small slide block is axially hinged by slide block rivet 6, and they are in lock core hole between outer lock core 2 and the internal cylinder 7.Can take place between the large and small slide block relative to circumferentially rotating, and both can endwisely slip in described lock core hole simultaneously, they when sliding successively and be socketed between the shifting block 5 above them the dentation engagement takes place.
One side of described big slide block 8 close internal cylinder 7 in lock core hole, a side of small slide block 9 close outer lock core 2 in lock core hole.Between small slide block 9 and outer lock core 2, be provided with the mobilizable bindiny mechanism that connects both.
The bindiny mechanism of described activity comprises lock core joint 11, junction plate 12, be plugged on to one splaying of junction plate 12 in the axial set slot of inner end of outer lock core 2, the other end is connected on the lock core joint 11, is provided with the step that cooperatively interacts between lock core joint 11 and the aforementioned small slide block 9.
The homonymy at the two ends of described junction plate 12 is respectively equipped with bayonet socket 13, is provided with the connecting pin 4 that runs through described slot in the inner of described outer lock core 2, and this connecting pin 4 is plugged in the described bayonet socket 13 simultaneously with gap.The length of junction plate 12 can have different specifications according to the tapered end length scale, and the specification of lock core joint 11 can immobilize.
Also be provided with in tapered end 3 upper lock core holes and promote 10, be provided with gathering sill on lock core joint 11, described distribution 10 inserts in this gathering sill with gap, and described distribution 10 other ends insert in the axially set slot of outer lock core 2 inner ends with gap.When rotating outer lock core 2 with key 1, the inner end of key 1 can promote to promote 10 and slide, and promotes and promotes small slide block 9 in 10 sliding processes, thereby small slide block 9 is connected with shifting block 5 fully, and simultaneously big slide block 8 breaks away from fully with shifting block 5.When rotating internal cylinder 7 with key 1, the inner of key 1 promotes big slide block 8 and slides, thereby big slide block 8 is connected with shifting block 5, and small slide block 9 breaks away from fully with shifting block 5.
In order to increase the stability of distribution 10 in lock core hole, described junction plate 12 reaches the outside of set slot on the outer lock core 2 with outer lock core 2 joining ends, and stretches to described distribution 10, in order to limit the motion that distribution 10 makes progress at the lock core hole internal diameter.
Second kind of embodiment of the tapered end of the utility model lengthening safe-guard door lock is as shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6.
In the present embodiment, also be to be that example is illustrated the utility model with tapered end with inside and outside lock core.Certainly, tapered end of the present utility model also can be the structure that only has a lock core.
The agent structure of the tapered end in the present embodiment and the agent structure difference in the foregoing description are little, and just the transmission mechanism between lock core and shifting block 5 is had any different between them.Aforesaid junction plate 12 also is to be connected in the slot set on the inner end of outer lock core 2, is provided with chute 17 in the both end sides of junction plate 12, and chute 17 is positioned at the center position at junction plate 12 both ends.Be provided with the portable plate 14 that is Qian shape on junction plate 12, portable plate 14 snaps onto in the described chute 17, and vertical between them.The position of the inner end of keyhole is corresponding on described portable plate 14 and the tapered end, and under the effect of key 1, portable plate 14 can endwisely slip at junction plate 12 upper edge lock core holes.
Above-mentioned shifting block 5 is the monoblock cast part, and different with previous embodiment is, is provided with the jack 18 of rectangle on shifting block 5, is respectively equipped with outer pushing plate 15 and inner pushing plate 16 in the both sides of shifting block 5.Outer pushing plate 15 is located on the lock core joint 11 with gap, and it is T-shaped, also is provided with the compression spring between outer pushing plate 15 and lock core joint 11.Inner pushing plate 16 is L-shaped, and inner pushing plate 16 direct gaps are arranged in the internal cylinder 7, between internal cylinder 7 and inner pushing plate 16 the compression spring are arranged also.The end of described inside and outside push pedal all can be inserted in the jack set on the shifting block 5 18, when key 1 is not inserted in the tapered end, the end of inside and outside push pedal all part is plugged in the described jack 18, and after key 1 is inserted in the lock core, under the effect of key inner end, the end of a push pedal all can be inserted in the jack 18 fully, and another push pedal meeting is separated with described jack 18.
When inserting in the keyhole of key 1 from outer lock core 2, the inner end of key 1 can promote portable plate 14 and slide on junction plate 12, and then promotion outer pushing plate 15 is inserted in the described jack 18.Under the pressure effect of outer pushing plate 15 ends, the end of inner pushing plate 16 can be separated with jack 18.When inserting in the keyhole of key 1 from internal cylinder 7, the direct roof pressure inner pushing plate 16 of the inner end of key 1, the end of inner pushing plate 16 is inserted in the jack 18, and outer pushing plate 15 is separated with jack 18.
It is that example is illustrated that above-mentioned two embodiment all have interior outer lock core with tapered end, if only have a lock core on the tapered end, so above-mentioned bindiny mechanism directly is connected with shifting block 5 with lock core, only junction plate 12 is inserted in the axially set slot of lock core inner end with gap, other as portable plate and just promote and do not need to be provided with again.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (9)
1, a kind of tapered end of the safe-guard door lock that extends, comprise the tapered end that has lock core hole, be located at lock core that is coupled to each other and connected body in the lock core hole, connected body simultaneously with tapered end on shifting block link, it is characterized in that, be provided with the mobilizable bindiny mechanism that connects both between lock core and connected body, it is radially movable that bindiny mechanism can do with respect to lock core in lock core hole.
2, the tapered end of lengthening safe-guard door lock according to claim 1 is characterized in that, described bindiny mechanism is the junction plate of sheet, and its end is connected on the inner end of lock core versatilely.
3, the tapered end of lengthening safe-guard door lock according to claim 2, it is characterized in that described connected body can endwisely slip with respect to junction plate in lock core hole, on junction plate, be provided with portable plate, one end of portable plate is positioned at the place, the inner of keyhole on the lock core, and the other end stretches to connected body.
4, the tapered end of lengthening safe-guard door lock according to claim 3 is characterized in that, described portable plate is Qian shape, and it is plugged in the set chute of junction plate upper edge lock core hole axial direction with gap.
According to the tapered end of claim 3 or 4 described lengthening safe-guard door locks, it is characterized in that 5, described portable plate is vertical mutually with junction plate, it is positioned at the position of center line place of junction plate.
6, the tapered end of lengthening safe-guard door lock according to claim 2 is characterized in that, inserts in to the tip-clearance of described junction plate in the inner axially set slot of lock core.
7, the tapered end of lengthening safe-guard door lock according to claim 6 is characterized in that, the end of described junction plate is provided with bayonet socket, is provided with connecting pin in the position of the above slot of lock core, and connecting pin is plugged in the described bayonet socket with gap.
8, the tapered end of lengthening safe-guard door lock according to claim 7, it is characterized in that, described connected body can endwisely slip in lock core hole with respect to junction plate, the outside of junction plate is provided with distribution in lock core hole, one end of promoting is positioned at the place, the inner of keyhole on the lock core, and the other end stretches to connected body.
9, the tapered end of lengthening safe-guard door lock according to claim 8 is characterized in that, the outside of set slot on the lock core is stretched out in the end of described junction plate, and stretches to described distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203031149U CN201137348Y (en) | 2007-12-10 | 2007-12-10 | Lengthened anti-theft door lock head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203031149U CN201137348Y (en) | 2007-12-10 | 2007-12-10 | Lengthened anti-theft door lock head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201137348Y true CN201137348Y (en) | 2008-10-22 |
Family
ID=40038034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007203031149U Expired - Fee Related CN201137348Y (en) | 2007-12-10 | 2007-12-10 | Lengthened anti-theft door lock head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201137348Y (en) |
-
2007
- 2007-12-10 CN CNU2007203031149U patent/CN201137348Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ASSA ABLOY BAODEAN SECURITY PRODUCTS CO., LTD. Free format text: FORMER OWNER: BAODEAN SECURITY PRODUCTS CO., LTD. TAIZHOU BRANCH Effective date: 20141211 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 318058 TAIZHOU, ZHEJIANG PROVINCE TO: 318050 TAIZHOU, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141211 Address after: 318050 No. 108, middle route, Jiaojiang District, Zhejiang, Taizhou Patentee after: Assa Abloy Baodean Security Products Co., Ltd. Address before: Wenchang West Road, Luqiao District of Taizhou city of Zhejiang Province Jin Qingzhen 318058 No. 273 Patentee before: BAODEAN Security Products CO., Ltd. Taizhou Branch |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081022 Termination date: 20161210 |