CN203879132U - Lock head - Google Patents
Lock head Download PDFInfo
- Publication number
- CN203879132U CN203879132U CN201420121032.2U CN201420121032U CN203879132U CN 203879132 U CN203879132 U CN 203879132U CN 201420121032 U CN201420121032 U CN 201420121032U CN 203879132 U CN203879132 U CN 203879132U
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- Prior art keywords
- lock
- lock core
- pin
- hole
- key
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Abstract
The utility model discloses a lock head which comprises a lock case, a lock body and a lock cylinder, wherein the lock cylinder is provided with pin tumbler holes and a key groove allowing a key to be inserted in, pin tumbler springs and pin tumblers are arranged in the pin tumbler holes, lock pin holes perpendicular to and communicated with the pin tumbler holes are formed in the lock cylinder, lock pin springs and lock pins are arranged in the lock pin holes, a pin tumbler clamping groove allowing the tail of one lock pin to be inserted in is formed in the corresponding pin tumbler, and a lock cylinder limiting pin is arranged on the lock cylinder; the lock body is arranged outside the lock cylinder in a sleeved mode, a spiral groove penetrating through an inner cavity of the lock body is formed in the lock body, a lateral groove allowing the head of the lock pin to be inserted in is formed in the inner wall of the lock body, the lock cylinder limiting pin movably protrudes into the spiral groove, and the lock case is fixedly arranged outside the lock body in a sleeved mode. Compared with existing products, the lock head has the advantages that locking can be achieved simply by rotating the key without pushing, self-locking can be achieved without the insertion of the key, the structure is simple, the size is small, strength is high, and service life is long.
Description
Technical field
The utility model is specifically related to a kind of tapered end.
Background technology
Existing most of cylinder locks on market are generally by insertion key rotary locking cylinder, to drive retaining mechanism to exit corresponding locked groove to realize release, but for some special constructions, need to adopt the workplace of axial locking, general cylinder lock is difficult to realize, on market, there is button latch for this reason, a kind of button latch as disclosed in Chinese patent CN202483268U, it comprises lock housing, lock body, spring, lock core, iron head, one row's marble hole is set on described lock core, marble spring and pellet are installed in each marble hole, on lock core, the direction perpendicular with marble hole arranges the fastener hole that a row communicates with marble hole, fastener spring and fastener are installed in fastener hole, the front end of lock core is fixedly connected with the rear end of iron head by the first pin, lock body sheath is contained in lock core outside and is fixedly connected with lock core by the second pin, on lock body, be disposed radially arc elongated slot, the second pin passes arc elongated slot and can in arc elongated slot, slide, on lock body inwall, offer an elongated slot with opposite position place, fastener hole, fastener outer end is positioned at elongated slot, lock housing is sleeved on lock body outside, between lock body front end and lock housing, spring is set, the top of described lock body arranges chute vertically, top, lock housing rear end arranges the first through hole, mounting limit lock pin in the first through hole, spacing lock pin lower end is stretched in chute, spacing lock pin can slide in chute, the bottom of lock housing front end arranges the second hole, gear spring and gear pellet are installed in the second hole, the rear portion of iron head arranges deep-slotted chip breaker, gear pellet upper end can fall in the deep-slotted chip breaker on iron head.This button latch complex structure, part is many, and when locking to pin lock core and push away forward, iron head can be inserted in the respective aperture on the upper or drawer of door, thereby door or drawer be pinned to troublesome poeration.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of tapered end is provided, and this tapered end has advantages of that volume is little, simple in structure, when locking be without pushing.
In order to achieve the above object, the utility model is by the following technical solutions: a kind of tapered end, comprise lock housing, lock body and lock core, the key that described lock core is provided with marble hole and inserts for key, marble spring and pellet are housed in marble hole, on lock core, are provided with and are communicated with marble hole and perpendicular lockpin hole, lock pin spring and lock pin are installed in lockpin hole, described pellet is provided with the spring groove that can insert for lock pin afterbody, is also provided with lock core spacer pin on described lock core; Described marble hole and lockpin hole are equipped with more than two; Described lock body sheath is contained in lock core outside, and lock body is provided with the helicla flute that connects lock body inner chamber, and the inwall of lock body is provided with the side channel that can insert for lock pin head, and described lock core spacer pin penetrates in helicla flute actively; Described lock housing is fixedly set in the outside of lock body; When inserting key rotation lock core, spacer pin is along helicla flute rotary moveable and drive lock core to move axially, and realizes locking and unblanks.
The beneficial effects of the utility model are: while 1, inserting key rotational lock core, lock core spacer pin slides along helicla flute, forces lock core to move axially, and realizes locking and unblanks, compare with existing button latch, during its locking, without pushing, by rotating key, can realize locking; 2, by helicla flute, guide lock core spacer pin and realize moving axially of lock core, have advantages of simple in structure, volume is small and exquisite, intensity is high and the life-span is long.
Preferably, also comprise the telescopic head being connected with lock core afterbody elasticity, and described telescopic head and lock core afterbody be provided with flexible position limiting structure, described position limiting structure is for limiting the distance axially relatively moving of telescopic head and lock core.Described telescopic head one end is provided with telescopic hole, and the afterbody of lock core inserts in telescopic hole movably, and is provided with elastomeric element between the afterbody of lock core and telescopic hole; Described stretching structure comprises the axial slide of the afterbody of being located at lock core, and is fixed on the flexible spacer pin on telescopic head through axial slide.
The beneficial effect of said structure is: in the situation that not having key to insert lock core, when telescopic head is aimed at corresponding lockhole, complete self-locking after entering lockhole under the effect of elastomeric element, insert the loaded down with trivial details of key while having reduced locking.
Preferably, described elastomeric element is turriform spring, and telescopic hole bottom is located in one end that its diameter is large, and one end that its diameter is little is located on the tail end face of lock core.Use the benefit of turriform spring to be, its compression stroke is large, can be compressed to greatest extent on same plane, can reduce like this degree of depth of telescopic hole, makes the volume of tapered end less.
Preferably, the axial distance at described helicla flute two ends is greater than the distance of axial slide.The effect of said structure is as follows: when lock core spacer pin slides into helicla flute near one end of tapered end front end along helicla flute, the distance that lock core moves toward lockhole rightabout is maximum, the axial distance at helicla flute two ends is greater than the distance of axial slide, in the time of can guaranteeing that lock core spacer pin arrives helicla flute near one end of tapered end front end, telescopic head can exit lockhole completely, and realization is unblanked.
Preferably, described key is located at the sidepiece of lock core, so that production and processing.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view of tapered end;
Fig. 2 is tapered end lock-out state structure chart;
Fig. 3 is tapered end opening structure chart;
Fig. 4 is the stereogram 1 of lock core;
Fig. 5 is the stereogram 2 of lock core;
Fig. 6 is the stereogram of lock body;
Fig. 7 is the structure chart of key;
Fig. 8 is that tapered end is removed the assembling drawing after lock housing;
Fig. 9 is the structure chart of pellet.
The specific embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described:
Referring to Fig. 1 to Fig. 9, tapered end of the present utility model, comprise lock housing 1, lock body 2 and lock core 3, the key 306 that described lock core 3 is provided with some marble holes 302 and inserts for key 5, marble spring 8 and pellet 9 are housed in marble hole 302, on lock core 3, be provided with and be communicated with marble hole 302 and perpendicular lockpin hole 303, lockpin hole 303 is identical with marble hole 302 quantity, and lockpin hole 303 and marble hole 302 corresponding connection one by one, lock pin spring 11 and lock pin 12 are installed in lockpin hole 303, described pellet 9 is provided with the spring groove 901 that can insert for lock pin 12 afterbodys, on described lock core 3, be also provided with lock core spacer pin 10, lock core spacer pin 10 is fixedly mounted on the lock core limit pin hole 304 of lock core 3, described lock body 2 is sleeved on lock core 3 outsides, and lock body 2 is provided with the helicla flute 203 that connects lock body 2 inner chambers, and helicla flute 203 is held 203-1 near tapered end head one end for unblanking, and helicla flute 203 is keyed end 203-2 near tapered end afterbody one end.The inwall of lock body 2 is provided with the side channel 201 that can insert for lock pin 12 heads, and described lock core spacer pin 10 penetrates helicla flute interior 203 actively; Described lock housing 1 is fixedly set in the outside of lock body 2 by steady pin 13; Under lock-out state, lock pin 12 heads insert in described side channel 201, and lock pin 12 afterbodys depart from spring groove 901, now after pellet 9 pressurizeds, can move backward, and compress marble spring 8, and at this moment key 5 can insert or take out; When lock pin 12 heads depart from side channel 201, be subject to the pressure of lock body 2 inner sides, lock pin 12 is forced to toward interior movement, and lock pin 12 afterbodys insert in spring groove 901, and at this moment pellet 9, cannot be toward inner mobile owing to being blocked by lock pin 12 afterbodys, and key 5 cannot take out.
Referring to Fig. 1, Fig. 4 and Fig. 5, be provided with telescopic head 4 at lock core 3 afterbodys, the front end of telescopic head 4 is provided with telescopic hole 402, the afterbody of lock core 3 is provided with cylinder 305, and cylinder 305 inserts in telescopic hole 402 movably, between cylinder 305 and telescopic hole 402, is provided with elastomeric element 6; Described cylinder 305 is provided with axial slide 301, and described telescopic head 4 is provided with limit pin hole 401, and flexible spacer pin 7 is through axial slide 301, and its two ends are fixed in telescopic head 4 limit pin holes 401.When telescopic head 4 is aimed at corresponding lockhole, under the effect of elastomeric element 6, complete self-locking after entering lockhole, while having reduced locking, insert the loaded down with trivial details of key 5.
Referring to Fig. 1, described elastomeric element 6 is turriform spring, and telescopic hole 402 bottoms are located in one end that its diameter is large, and one end that its diameter is little is located on cylinder 305 end faces.Use the benefit of turriform spring to be, its compression stroke is large, can be compressed to greatest extent on same plane, can reduce like this degree of depth of telescopic hole 402, makes the volume of tapered end less.
Referring to Fig. 5 and Fig. 6, the axial distance of described helicla flute 203 two ends (203-1 and keyed end 203-2 unblank to hold) is greater than the length of axial slide 301.Like this, when lock core spacer pin 10 slides into and unblanks to hold 203-1 along helicla flute 203, the distance that lock core 3 moves toward lockhole rightabout is maximum, the axial distance at helicla flute 203 two ends (203-1 and keyed end 203-2 unblank to hold) is greater than the length of axial slide 301, can guarantee that lock core spacer pin 10 arrives the 203-1 that unblanks to hold of helicla flute 203, telescopic head 4 can exit lockhole completely, and realization is unblanked.
Referring to Fig. 4 and Fig. 5, described key 306 is located at the sidepiece of lock core 3, so that production and processing.
Referring to Fig. 6, described side channel 201 is provided with inclined-plane 2011 near a side of keyed end 203-2, insert like this after key 5, and rotary locking cylinder 3, lock pin 12 can more easily skid off side channel 201 and realize release.
Below in conjunction with accompanying drawing, the course of work of the present utility model is described:
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 6 and Fig. 8, when locking in open mode, lock pin 12 heads skid off side channel 201, and lock core spacer pin 10 is positioned at unblanks to hold 203-1, and telescopic head 4 moves and exits corresponding lockhole (seeing Fig. 3 and Fig. 8) with lock core 3; Locking process is as follows: when lockhole is aimed at telescopic head 4, under the effect of turriform spring 6, telescopic head 4 is pushed in lockhole, completes locking, and at this moment lock pin 12 enters in side channel 201 and sees Fig. 2.The process of unblanking is as follows: insert key 5, rotational lock core 3, lock core spacer pin 10 slides along helicla flute on lock body 2 203, lock core 3 is held 301-1 mono-side shifting when rotating to unblanking, when lock core spacer pin 10 arrive helicla flutes 203 unblank to hold 203-1 time, telescopic head 4 is completely pulled out of lockhole, completes release; At this moment, lock pin 12 afterbodys are to snap in the spring groove 901 of pellet 9, pellet 9 cannot move to inside, key 5 cannot be extracted, only have after key 5 counter-rotation arrive side channels 201 to lock pin 12 heads and enter and reset in side channel 201, lock pin 12 afterbodys exit spring groove 901, and pellet 9 is stressed can be moved to inside, and at this moment key 5 can be extracted.
Compare with existing product, advantage of the present utility model is: while 1, inserting key rotational lock core, lock core spacer pin slides along helicla flute, force lock core to move axially, realize locking and unblank, comparing with existing button latch, during its locking, without pushing, by rotating key, can realize locking; 2, by helicla flute, guide lock core spacer pin and realize moving axially of lock core, have advantages of simple in structure, volume is small and exquisite, intensity is high and the life-span is long; 3, can realize self-locking.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change and revise above-mentioned embodiment.Therefore, the utility model is not limited to the specific embodiment disclosed and described above, to modifications and changes more of the present utility model, also should fall in the protection domain of claim of the present utility model.In addition,, although used some specific terms in this manual, these terms and the noun of locality just for convenience of description, do not form any restriction to the utility model.
Claims (7)
1. a tapered end, it is characterized in that: comprise lock housing, lock body and lock core, the key that described lock core is provided with marble hole and inserts for key, marble spring and pellet are housed in marble hole, on lock core, be provided with and be communicated with marble hole and perpendicular lockpin hole, lock pin spring and lock pin are installed in lockpin hole, and described pellet is provided with the spring groove that can insert for lock pin afterbody, is also provided with lock core spacer pin on described lock core;
Described lock body sheath is contained in lock core outside, and lock body is provided with the helicla flute that connects lock body inner chamber, and the inwall of lock body is provided with the side channel that can insert for lock pin head, and described lock core spacer pin penetrates in helicla flute actively;
Described lock housing is fixedly set in the outside of lock body;
When inserting key rotation lock core, spacer pin is along helicla flute rotary moveable and drive lock core to move axially, and realizes locking and unblanks.
2. tapered end according to claim 1, it is characterized in that: also comprise the telescopic head being connected with lock core afterbody elasticity, and described telescopic head and lock core afterbody are provided with flexible position limiting structure, described position limiting structure is for limiting the distance axially relatively moving of telescopic head and lock core.
3. tapered end according to claim 2, is characterized in that: described telescopic head one end is provided with telescopic hole, and the afterbody of lock core inserts in telescopic hole movably; Between the afterbody of lock core and telescopic hole, be provided with elastomeric element; Described flexible position limiting structure comprises the axial slide of the afterbody of being located at lock core, and is fixed on the flexible spacer pin on telescopic head through axial slide.
4. tapered end according to claim 3, is characterized in that: described elastomeric element is turriform spring, and telescopic hole bottom is located in one end that its diameter is large, and one end that its diameter is little is located on the tail end face of lock core.
5. according to the tapered end described in claim 3 or 4, it is characterized in that: the axial distance at described helicla flute two ends is greater than the length of axial slide.
6. tapered end according to claim 1, is characterized in that: described key is located at the sidepiece of lock core.
7. tapered end according to claim 1, is characterized in that: described marble hole and lockpin hole are equipped with more than two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420121032.2U CN203879132U (en) | 2014-03-18 | 2014-03-18 | Lock head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420121032.2U CN203879132U (en) | 2014-03-18 | 2014-03-18 | Lock head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203879132U true CN203879132U (en) | 2014-10-15 |
Family
ID=51679646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420121032.2U Expired - Fee Related CN203879132U (en) | 2014-03-18 | 2014-03-18 | Lock head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203879132U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775679A (en) * | 2015-04-14 | 2015-07-15 | 亚萨合莱保德安保安制品有限公司 | Insert core lock head capable of being unlocked by variable-length side elastic pieces and curved grooves |
| CN106894685A (en) * | 2017-03-06 | 2017-06-27 | 江苏健龙电器有限公司 | A kind of industrial machine lock |
| CN107100446A (en) * | 2017-05-18 | 2017-08-29 | 青岛伊美特电子有限公司 | A kind of smart lock |
| CN108294885A (en) * | 2018-01-09 | 2018-07-20 | 江苏赛康医疗设备股份有限公司 | A kind of the guardrail locking structure and its guardrail of medical bed |
| CN108825004A (en) * | 2018-08-07 | 2018-11-16 | 绍兴斯科制锁工业有限公司 | A kind of quick cabinet lock |
| CN115306224A (en) * | 2022-06-23 | 2022-11-08 | 宁波望通锁业有限公司 | Electronic lock |
-
2014
- 2014-03-18 CN CN201420121032.2U patent/CN203879132U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775679A (en) * | 2015-04-14 | 2015-07-15 | 亚萨合莱保德安保安制品有限公司 | Insert core lock head capable of being unlocked by variable-length side elastic pieces and curved grooves |
| CN104775679B (en) * | 2015-04-14 | 2017-03-01 | 亚萨合莱保德安保安制品有限公司 | There is the inserting-core lock that variable-length side pellet and curved groove are unlocked |
| CN106894685A (en) * | 2017-03-06 | 2017-06-27 | 江苏健龙电器有限公司 | A kind of industrial machine lock |
| CN107100446A (en) * | 2017-05-18 | 2017-08-29 | 青岛伊美特电子有限公司 | A kind of smart lock |
| CN107100446B (en) * | 2017-05-18 | 2022-10-21 | 青岛伊美特电子有限公司 | Intelligent lock |
| CN108294885A (en) * | 2018-01-09 | 2018-07-20 | 江苏赛康医疗设备股份有限公司 | A kind of the guardrail locking structure and its guardrail of medical bed |
| CN108825004A (en) * | 2018-08-07 | 2018-11-16 | 绍兴斯科制锁工业有限公司 | A kind of quick cabinet lock |
| CN108825004B (en) * | 2018-08-07 | 2023-06-27 | 斯科智能五金(绍兴)有限公司 | Quick cabinet lock |
| CN115306224A (en) * | 2022-06-23 | 2022-11-08 | 宁波望通锁业有限公司 | Electronic lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20141015 Termination date: 20180318 |