CN201574632U - Clutch structure of idle lock - Google Patents
Clutch structure of idle lock Download PDFInfo
- Publication number
- CN201574632U CN201574632U CN2009202050724U CN200920205072U CN201574632U CN 201574632 U CN201574632 U CN 201574632U CN 2009202050724 U CN2009202050724 U CN 2009202050724U CN 200920205072 U CN200920205072 U CN 200920205072U CN 201574632 U CN201574632 U CN 201574632U
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- CN
- China
- Prior art keywords
- clutch
- lock core
- idle
- lock
- tapered end
- 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
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Abstract
The utility model relates to a clutch structure of an idle lock, which comprises a lock body, a lock core component arranged in the lock body, and a clutch arranged opposite to the lock core component, wherein the lock core component comprises a lock core, a clutch piece arranged in a lock core, and a stopping element arranged in the lock core; the clutch is sleeved with the lock core; and a first clutch wall matched with the stopping element and a second clutch wall matched with the clutch are arranged on the clutch piece. The clutch of the lock is sleeved with the lock core, and the first clutch wall and the second clutch wall arranged on the clutch piece are respectively matched with the stopping element and the clutch, therefore, the clutch action is realized, and the novel clutch structure can realize the effect that an unauthorized key does not drive the clutch to rotate when rotated at an arbitrary angle, while an authorized key drives the clutch to rotate when inserted and rotated at an arbitrary angle.
Description
[technical field]
The utility model relates to a kind of lock head structure, especially relates to a kind of clutch structure of idle-run lock head.
[background technology]
The idle-run lock pin clutch structure mainly contains following two big classes on the market at present: a kind of is clutch cover in the middle of being provided with between nested structure----lock core and the tapered end in the cover.The bigger inapplicable interior door lock product of this type of tapered end diameter.
Another kind is that the front and back lock core structure---lock core divides front and back lock core, and the centre connects by clutch.This type of tapered end length is long and mechanism is complicated, and applicable situation has very big limitation.
[utility model content]
Based on this, be necessary to provide a kind of tapered end with traditional common tapered end diameter and length is identical and the simple idle-run lock head clutch structure of internal construction.
A kind of tapered end, the clutch that comprises lock core assembly in tapered end, installing and the tapered end, is oppositely arranged with the lock core assembly, described lock core assembly comprises lock core, be located at clutch-plate in the lock core, be located at the prevention element in the lock core, described clutch and lock core socket, described clutch-plate be provided with the first clutch wall that stops element to cooperate and with the second clutch wall of clutch engagement, described prevention element is pellet shot from a slingshot or blade, and the cross sectional shape of described prevention element is circular or square or rhombus or polygon.
Preferably, be provided with breach at interval between the described first clutch wall and the second clutch wall.
Preferably, be provided with a plurality of prevention elements in the described lock core, becoming to be uneven between the described prevention element is provided with and forms the tartar that stops element, and the described first clutch wall side pressure is checked the tartar that stops element synchronously and is connected with clutch engagement simultaneously.
Preferably, described prevention element is provided with the clutch breach with the first clutch wall interoperation, further is provided with in the described lock core with the return spring that stops element elasticity to be connected and reaches the bead sealing piece that is connected with return spring.
Preferably, described clutch is provided with the clutch breach with the second clutch wall interoperation.
Preferably, described lock core assembly further comprises clutch-plate spring that is connected with clutch-plate and the mounting that is connected with the clutch-plate spring.
Preferably, described clutch-plate is provided with the spring locating notch of location clutch-plate spring.
Preferably, be provided with sleeve column in the described spring locating notch.
Preferably, described clutch sleeve is connected on the lock core afterbody, and described clutch-plate entered in the clutch breach of the clutch breach of described prevention element and described clutch when described all that are installed in the lock core stoped the clutch breach of elements to be aligned to straight line.
Preferably, further comprise the lock core dowel of pin joint lock core and tapered end and the clutch alignment pin of pin joint clutch and lock core, described lock core freely rotates with respect to tapered end, and described clutch freely rotates with respect to lock core.
The clutch of above-mentioned tapered end and lock core socket do not need to increase clutch cover and realize clutch idle running, thereby can not increase the diameter of tapered end in tapered end and lock core, make the diameter of whole tapered end less.Front and back lock core need be set, only need in lock core, just can realize clutch idle running by the socket clutch; And because clutch sleeve is connected on the length that also can not increase tapered end in the lock core; And, the first clutch wall and the second clutch wall cooperate with stoping element and clutch respectively by being set on the clutch-plate, realize clutch action, thereby can realize the arbitrarily angled rotation of unauthorized limit key and not drive back clutch rotation, rotate a kind of novel clutch structure and authorize the arbitrarily angled insertion rotation of limit key can drive clutch; And whole clutch structure is simple, and can effectively prevent technical or the violence unlatching owing to being in idling conditions under the tapered end normality, makes the tapered end safety higher.
[description of drawings]
Fig. 1 is the part-structure exploded perspective view of the utility model one embodiment;
Fig. 2 is another part structure exploded perspective view of the utility model one embodiment;
Fig. 3 is the overall schematic of the tapered end of the utility model one embodiment;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the sectional view of the A-A direction of Fig. 3;
Fig. 6 is the sectional view of the B-B direction of Fig. 3;
Fig. 7 is the sectional view of the C-C direction of Fig. 3;
Fig. 8 is the perspective view of the lock core of the utility model one embodiment;
Fig. 9 is the elevation of the lock core of the utility model one embodiment;
Figure 10 is the structural representation at another visual angle of the lock core of the utility model one embodiment;
Figure 11 is the structural representation of the clutch-plate of the utility model one embodiment;
Figure 12 is the structural representation of the pellet shot from a slingshot of the utility model one embodiment;
Figure 13 enters the schematic diagram of pellet shot from a slingshot for the clutch-plate of the utility model one embodiment;
Figure 14 is the clutch-plate of the utility model one embodiment and the schematic diagram of pellet shot from a slingshot released state.
[specific embodiment]
Below in conjunction with accompanying drawing present embodiment is further detailed.
To shown in Figure 7, the tapered end of present embodiment comprises lock core assembly 2, clutch 3, tapered end 4 as Fig. 1.
Lock core 20 also can freely rotate with respect to tapered end 4 by lock core dowel 6 pin joints with tapered end 4.Clutch 3 also can freely rotate with respect to lock core 20 by clutch alignment pin 5 and lock core 20 pin joints.
To shown in Figure 10, lock core 20 is provided with key 202, tapered end locating slot 203, clutch locating hole 204 (as shown in Figure 9), is used to place the clutch-plate standing groove 205 of clutch-plate 22, the spring eye 206 that is used for ccontaining clutch-plate spring 27, the anti-drilling pin-and-hole 207 that is used to place anti-drill pin 24, pellet shot from a slingshot hole 208, clutch putting hole 209 (as shown in Figure 8) as Fig. 8.
Return spring 23 is connected with pellet shot from a slingshot 28 elasticity, and bead sealing piece 25 is connected with return spring 23.Return spring 23 1 ends support on pellet shot from a slingshot 28 to pellet shot from a slingshot 28 provides elastic-restoring force, and the other end supports on bead sealing piece 25 and to rely on bead sealing piece 25 to carry out spacing.
As shown in figure 11, clutch-plate 22 is a laminated structure.Clutch-plate 22 is provided with respectively with pellet shot from a slingshot 28 and clutch 3 mating reactions and carries out the first clutch wall 220 of clutch and the second clutch wall 222, also is provided with and cooperates the spring locating notch 223 that is used to locate clutch-plate spring 27 with clutch-plate spring 27 simultaneously.Be provided with breach at interval between the first clutch wall 220 and the second clutch wall 222.In order better to locate clutch-plate spring 27, be provided with the sleeve column 224 of sheathed clutch-plate spring 27 in the present embodiment in the bottom of spring locating notch 223, to prevent 27 displacements of clutch-plate spring.Clutch-plate spring 27 is contained in the spring locating notch 223 and is set in and positions and provide elastic-restoring force to clutch-plate 22 on the sleeve column 224.Mounting 26 is connected with clutch-plate spring 27 clutch-plate spring 27 is carried out spacing sealing.Clutch-plate 22 compression clutch-plate springs 27 also support on pellet shot from a slingshot 28.
As shown in figure 12, pellet shot from a slingshot 28 is provided with the clutch breach 280 that carries out interoperation with the first clutch wall 220 of clutch-plate 22.In the present embodiment, the clutch breach 280 of pellet shot from a slingshot 28 is located at a side of pellet shot from a slingshot 28.
Have only clutch 3 to rotate the unlocking action that whole tapered end just starts in the present embodiment.Clutch 3 comprises base 30 and the operate portions 36 that is connected with base 30.Operate portions 36 is provided with clutch breach 33 that cooperates with the second clutch wall 222 of clutch-plate 22 and the locating slot 32 that is used to locate.Operate portions 36 matches with the clutch putting hole 209 of lock core 20 and is provided with and is installed in the clutch putting hole 209.The second clutch wall 222 of clutch-plate 22 enters and drives clutch 33 in the clutch breach 33 of clutch 3 and rotate when unblanking, thereby carries out unlocking action.In the present embodiment, operate portions 36 is notched circulus.
During assembling, clutch 3 is inserted in the clutch putting hole 209 of lock core 20, insert in the clutch locating holes 204 and enter in the locating slot 32 of clutch 3 by clutch alignment pin 5, the axially-movable of constraint clutch 3 relative lock cores 20, and being undertaken spacingly by base 30, base 30 encapsulates simultaneously.Clutch 3 can only rotate relative to lock core 2.
Pellet shot from a slingshot 28 is placed in the pellet shot from a slingshot hole 208, and pellet shot from a slingshot 28 can move up and down and automatically reset by return spring 23.Clutch-plate 22 is put into clutch-plate standing groove 205 and is encapsulated in lock core 2 by clutch-plate spring 27 and mounting 26.
Lock core assembly 2 fits in the tapered end 4 by the cylindrical outer wall 201 of lock core 20 and the inside of tapered end 4, and lock core dowel 6 inserts the lock core locating hole 42 on the tapered ends 4 and enters the axially-movable (as shown in Figure 5) of tapered end locating slot 203 constraint lock cores 20 relative tapered ends 4 on the lock core 20.Lock core 20 freely rotates relative to tapered end 4.
Extremely shown in Figure 14 as Figure 13, after whole lock assembling is finished, in the key 202 in the unauthorized key insertion lock core 20, pellet shot from a slingshot clutch breach 280 on the pellet shot from a slingshot 28 is can not all align in alignment, this moment, the first clutch wall 220 of clutch-plate 22 can't insert in the pellet shot from a slingshot clutch breach 280 of all pellets shot from a slingshot 28, simultaneously the second clutch wall 222 can not insert in the clutch breach 33 on the clutch 3, lock core 20 can rotate arbitrarily along inwall 360 degree of tapered end 4, rotate but can't start clutch 3, realize that unauthorized key inserts back idle running.Since after unauthorized key inserts, key, lock core 20 is in invalid idling conditions, and unlocking tools such as master key can not find dials the unlatching fulcrum that pressure sensitivity is felt.And the unlimited rotatory of lock core 20 even lock core 20 is when gravity impact caves in, still is in disengaged position with clutch-plate 22, can not drive clutch 3 and rotate, can be effectively anti-drilling, pick-proof, anti-collision, anti-technical opening.
In the key 202 that authorized key 1 inserts in the lock core 20, all pellets shot from a slingshot 28 of installing move down in the lock core 20, pellet shot from a slingshot clutch breach 280 all aligns of all pellets shot from a slingshot 28 of installing and in alignment in the lock core 20, this moment, clutch-plate 22 was under the elastic force of clutch-plate spring 27, the first clutch wall 220 and the second clutch wall 222 insert respectively in the clutch breach 280 and the clutch breach 33 on the clutch 3 of pellet shot from a slingshot 28, this moment, clutch 3 relative lock core 20 lockings became one, key 1 rotation can drive clutch 3 and rotate synchronously, carries out unlocking action.
Can adopt in addition in the present embodiment soffit on the clutch breach 280 of pellet shot from a slingshot 28 is arranged to an inclined-plane or the soffit of the first clutch wall 220 of clutch-plate 22 is arranged to an inclined-plane.When taking out key, pellet shot from a slingshot 28 is return under the elastic force of return spring 23, clutch-plate 22 skids off along the inclined-plane on the clutch breach 280 or pellet shot from a slingshot 28 slips off from the inclined-plane that clutch-plate 28 is provided with, the external surface that clutch-plate 22 compression clutch-plate springs 27 support at pellet shot from a slingshot 28, the second clutch wall 222 of clutch-plate 22 withdraws from from the clutch breach 33 of clutch 3 simultaneously, and clutch 3 resets.Present embodiment also can adopt other modes to reset.
Tapered end adopts clutch 3 and lock core 20 sockets in the present embodiment, the tartar while and clutch 3 type of attachment side compression type clutch structures of pellet shot from a slingshot 28 checked in clutch-plate 22 side pressures synchronously, can realize the arbitrarily angled rotation of unauthorized limit key and not drive clutch 3 rotations, and authorize the frame mode that can drive a kind of novel idle rotation on-off of clutch 3 rotations when limitting the arbitrarily angled insertion of key to rotate.Adopt because clutch 3 is socketed in and can increase whole tapered end diameter and length in the lock core 20, and clutch 3 is simple in structure, whole clutch structure is also simple, and installs simple and conveniently, and fail-safe is very high.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. idle-run lock head clutch structure, the clutch that comprises lock core assembly in tapered end, installing and the tapered end, is oppositely arranged with the lock core assembly, it is characterized in that: described lock core assembly comprises lock core, be located at clutch-plate in the lock core, be located at the prevention element in the lock core, described clutch and lock core socket, described clutch-plate be provided with the first clutch wall that stops element to cooperate and with the second clutch wall of clutch engagement, described prevention element is pellet shot from a slingshot or blade, and the cross sectional shape of described prevention element is circular or square or rhombus or polygon.
2. idle-run lock head clutch structure as claimed in claim 1 is characterized in that: be provided with breach at interval between the described first clutch wall and the second clutch wall.
3. idle-run lock head clutch structure as claimed in claim 1, it is characterized in that: be provided with a plurality of prevention elements in the described lock core, becoming to be uneven between the described prevention element is provided with and forms the tartar that stops element, and the described first clutch wall side pressure is checked the tartar that stops element synchronously and is connected with clutch engagement simultaneously.
4. idle-run lock head clutch structure as claimed in claim 3, it is characterized in that: described prevention element is provided with the clutch breach with the first clutch wall interoperation, further is provided with in the described lock core with the return spring that stops element elasticity to be connected and reaches the bead sealing piece that is connected with return spring.
5. idle-run lock head clutch structure as claimed in claim 4 is characterized in that: described clutch is provided with the clutch breach with the second clutch wall interoperation.
6. idle-run lock head clutch structure as claimed in claim 5 is characterized in that: described lock core assembly further comprises clutch-plate spring that is connected with clutch-plate and the mounting that is connected with the clutch-plate spring.
7. idle-run lock head clutch structure as claimed in claim 6 is characterized in that: described clutch-plate is provided with the spring locating notch of location clutch-plate spring.
8. idle-run lock head clutch structure as claimed in claim 7, it is characterized in that: described clutch sleeve is connected on the lock core afterbody, and described clutch-plate entered in the clutch breach of the clutch breach of described prevention element and described clutch when described all that are installed in the lock core stoped the clutch breach of elements to be aligned to straight line.
9. idle-run lock head clutch structure as claimed in claim 8, it is characterized in that: further comprise the lock core dowel of pin joint lock core and tapered end and the clutch alignment pin of pin joint clutch and lock core, described lock core freely rotates with respect to tapered end, and described clutch freely rotates with respect to lock core.
10. idle-run lock head clutch structure as claimed in claim 9, it is characterized in that: described tapered end is provided with the lock core locating hole, described lock core is provided with tapered end locating slot and clutch locating hole, described lock core dowel enters described tapered end locating slot by described lock core locating hole, described clutch is provided with locating slot, and described clutch alignment pin enters locating slot by the clutch locating hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202050724U CN201574632U (en) | 2009-09-16 | 2009-09-16 | Clutch structure of idle lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202050724U CN201574632U (en) | 2009-09-16 | 2009-09-16 | Clutch structure of idle lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201574632U true CN201574632U (en) | 2010-09-08 |
Family
ID=42694508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202050724U Expired - Fee Related CN201574632U (en) | 2009-09-16 | 2009-09-16 | Clutch structure of idle lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201574632U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278005A (en) * | 2011-06-29 | 2011-12-14 | 陈澄和 | Blade-type lock closed and opened under control of lifting of brake rod, and key |
| CN102022031B (en) * | 2009-09-16 | 2012-09-19 | 固力保安制品有限公司 | Idle lock head clutch structure |
-
2009
- 2009-09-16 CN CN2009202050724U patent/CN201574632U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022031B (en) * | 2009-09-16 | 2012-09-19 | 固力保安制品有限公司 | Idle lock head clutch structure |
| CN102278005A (en) * | 2011-06-29 | 2011-12-14 | 陈澄和 | Blade-type lock closed and opened under control of lifting of brake rod, and key |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHONGSHAN ASSA ABLOY SECURITY TECHNOLOGY COMPANY L Free format text: FORMER NAME: GULI SECURITY PRODUCTS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 528415 Guangdong Xiaolan Town Zhongshan sand mouth Jucheng Road No. 33-35 Patentee after: Zhongshan ASSA ABLOY Security Technology Co., Ltd. Address before: 528415 Guangdong Xiaolan Town Zhongshan sand mouth Jucheng Road No. 33-35 Patentee before: Guli Security Products Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100908 Termination date: 20160916 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |