CN204627168U - A kind of door lock core assembly - Google Patents
A kind of door lock core assembly Download PDFInfo
- Publication number
- CN204627168U CN204627168U CN201520296444.4U CN201520296444U CN204627168U CN 204627168 U CN204627168 U CN 204627168U CN 201520296444 U CN201520296444 U CN 201520296444U CN 204627168 U CN204627168 U CN 204627168U
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- groove
- spring
- key
- tartar
- jack
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- 238000005452 bending Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a kind of door lock core assembly, comprise plug body and key, surfaces of keys is provided with tartar, plug body has the jack with key fits, plug body is provided with groove, be inserted with locating blades in groove and start blade, locating blades has locating slot, start blade and there is startup groove, locating blades and startup blade all have the pilot hole matched with key, pilot hole inwall is provided with the guide pad with key tooth flower adaptation, plug body outer peripheral face is provided with opening elongated slot, locking key is embedded with in opening elongated slot, the built-in end of locking key has unlatching end, spring is provided with in groove, spring one end and groove contact internal walls, the spring other end and locating blades or start blade and abut, on jack, lower wall is provided with projection, jack cross section is work shape structure, surfaces of keys is provided with tartar groove, tartar is arranged on tartar groove both sides inwall, tartar groove bottom is provided with the slideway with bump contact.The utility model cooperation is compact, sound construction, key coordinate smooth and easy with lock core.
Description
Technical field
The utility model belongs to lock technology field, especially a kind of door lock core assembly.
Background technology
Lock core is the important component part of lock body, and lock body is usual and key is supporting, is installed on the place such as door, safety cabinet as a kind of safe antitheft equipment.Lock core assembly generally includes plug body and the key supporting with plug body, surfaces of keys is provided with tartar, plug body has the jack with key fits, this plug body radially runs through groove, be inserted with locating blades in this groove and start blade, locating blades top has locating slot, start vane tip and there is startup groove, the middle part of locating blades and startup blade all has the pilot hole matched with key, pilot hole inwall is provided with the guide pad with key tooth flower adaptation, plug body outer peripheral face offers opening elongated slot, locking key is embedded with in this opening elongated slot, the built-in end of this locking key has unlatching end, above-mentioned locating slot and startup groove are when locating blades and startup blade move radially with tartar on the key the placed channel being formed and coordinate with this unlatching end, opening end clan on locking key enters in placed channel, now lock core is opened, when exiting key, startup blade and locating blades will be opened end faces outwards by locating slot and the ramp structure started on groove and release, and make lock core present lock construction.In order to accelerate locating blades and start the reseting procedure of blade after key is extracted, usually can in the groove of blade and plug body mounting spring.But assemble respectively because spring of the prior art and blade are, spring fitting is in groove, and its one end abuts with groove inwall, and the other end then carries out abutting location by blade tip, in the process of actual installation, blade easily by spring ejection, assembling inconvenience, and need with width of blade adaptive due to the diameter being installed on the spring in lock core, therefore this spring structure is relatively little, while adding assembly difficulty, be also easy to the loss that drops, cause damage.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides and a kind ofly coordinates compact, sound construction, door lock core assembly easy to assembly.
To achieve these goals, the technical solution adopted in the utility model is: a kind of door lock core assembly, comprise plug body and key, surfaces of keys is provided with tartar, plug body has the jack with key fits, this plug body is provided with groove, this groove extends along lock core radial direction and communicates with jack, be inserted with locating blades in this groove and start blade, locating blades top has locating slot, start vane tip and there is startup groove, the middle part of locating blades and startup blade all has the pilot hole matched with key, pilot hole inwall is provided with the guide pad with key tooth flower adaptation, plug body outer peripheral face is provided with the opening elongated slot communicated with jack, locking key is embedded with in this opening elongated slot, the built-in end of this locking key has unlatching end, also spring is provided with in described groove, one end of this spring and groove contact internal walls, the other end of spring and locating blades or start blade and abut, it is characterized in that: the upper lower wall of described jack is provided with projection, this jack cross section is work shape structure, described surfaces of keys is provided with tartar groove, described tartar is arranged on the inwall of tartar groove both sides, described tartar groove bottom is provided with the slideway with the bump contact of lower wall on jack, described groove inwall offers the spring groove be communicated with it, the end of this spring groove extends to groove inwall, the lateral surface of described locating blades or startup blade is extended with the locating piece abutted with spring, this locating piece is provided with the axle head coaxial with spring towards the end face of spring, in the middle part of this axle head, there is enlarged body, described spring one end is sheathed on this axle head.
In said structure, key inserts after in the jack of lock core, upper lower protruding block in jack and the slideway in tartar groove slide and coordinate the insertion making key more smooth and easy, and these two projections arrange to the moving direction of key play position-limiting action make its radial on cannot move, avoid key double swerve and cause tartar to contact with locating blades or the guide pad started on blade being shifted causing locating slot and start groove and cannot move by predetermined direction in jack, cause the fault that lock core is not opened; Above-mentioned spring fitting is in spring groove, this spring groove plays position-limiting action to moving radially of spring, the axle head that one end of spring is sheathed on locating piece plays position-limiting action by the enlarged body in the middle part of it to moving axially of spring, more convenient when making it assemble, reduce the problem such as spring offset, loss, this axle head can be spindle structure, and also can assume diamond in shape structure.
As further setting of the present utility model, described projection is rectangular configuration, and the end of described slideway has the spacing slideway extended towards surface thereof.
In said structure, the setting of this spacing slideway avoids key insert too dark and break in the jack of lock core, ensures that it normally works and does not rupture wherein.
As further setting of the present utility model, described plug body outer peripheral face is also provided with lock hole, one end of described locking key lies along above lock hole, locking bar is provided with in lock hole, locking bar one end and lock hole affixed, the locking bar other end has spacing end, and the extension of described locking key to be sheathed on this locking bar and can to move axially along locking bar.
In said structure, this locking key in plug body, and makes this locking key can move axially along locking bar but make it not deviate from this locking bar by external stability, to be more convenient for assembling from the structure of external stability.
As further setting of the present utility model, have the eck of indent between described locating piece and axle head junction, the both sides of locating piece are bending inwardly towards eck direction respectively forms stopper slot with eck, and this stopper slot coordinates with spring end is spacing.
In said structure, the side that above-mentioned eck and locating piece both sides bend inwardly is formed and makes its fit structure more firm stable with the stopper slot of a coil spring adaptation of spring end, this stopper slot can arrange in a circle helical structure, spring end is embedded by rotation mode, spring linear stretch in the axial direction cannot be drawn out, play the effect of being fixedly mounted with, be convenient to assembling and dismounting simultaneously.
As further setting of the present utility model, described spring groove and groove inwall junction are provided with a circle screw thread, and this fillet of screw extends to groove inwall by spring groove inwall, and end one coil spring that this fillet of screw and spring are arranged in spring groove is adaptive.
In said structure, a coil spring threaded engagement of the one end in spring groove is inserted in this spring groove inside by a circle screw thread and spring, make its mounting structure more firm stable.
As further setting of the present utility model, described spring is cylindrical structure, and structure and the spring of described spring groove are suitable, and the openend of this spring groove has the ring segment of radial inward extension, the endoporus ovalize structure of this ring segment.
In said structure, the openend of this spring groove has positioning action by its ring segment to the spring be installed on wherein and prevents it from deviating from, and ensures that mounting structure is firm.
Adopt such scheme, the utility model compact conformation, volume be little, be convenient to assembling, mounting structure firm stable.
Adopt such scheme, the utility model compact conformation, volume be little, be convenient to mobile.
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model specific embodiment structural representation;
Accompanying drawing 2 is the utility model specific embodiment STRUCTURE DECOMPOSITION figure;
Accompanying drawing 3 is the utility model specific embodiment locating blades or the first structural representation starting blade;
Accompanying drawing 4 is the utility model specific embodiment locating blades or the second structural representation starting blade;
Accompanying drawing 5 is the local A enlarged drawing of the utility model specific embodiment accompanying drawing 3;
Accompanying drawing 6 is the local B enlarged drawing of the utility model specific embodiment accompanying drawing 4;
Accompanying drawing 7 is the structural front view of the utility model specific embodiment plug body;
Plug body 1, jack 11, projection 111, groove 12, spring groove 13, ring segment 131, key 2, tartar 21, tartar groove 22, slideway 23, locating blades 3, locating slot 31, startup blade 4, startup groove 41, pilot hole 51, guide pad 52, locating piece 53, axle head 531, enlarged body 532, stopper slot 54, enclose screw thread 55, spring 7.
Detailed description of the invention
Specific embodiment of the utility model is door lock core assembly as shown in figs. 1-7, comprise plug body 1 and key 2, key 2 surface is provided with tartar 21, plug body 1 has the jack 11 with key 2 adaptation, this plug body 1 is provided with groove 12, this groove 12 extends along lock core radial direction and communicates with jack 11, be inserted with locating blades 3 in this groove 12 and start blade 4, locating blades 3 top has locating slot 31, start blade 4 top and there is startup groove 41, the middle part of locating blades 3 and startup blade 4 all has the pilot hole 51 matched with key 2, pilot hole 51 inwall is provided with the guide pad 52 with key 2 tartar 21 adaptation, plug body 1 outer peripheral face is provided with the opening elongated slot communicated with jack 11, locking key is embedded with in this opening elongated slot, the built-in end of this locking key has unlatching end, spring 7 is also provided with in groove 12, one end of this spring 7 and groove 12 contact internal walls, the other end of spring 7 and locating blades 3 or start blade 4 and abut, the upper lower wall of jack 11 is provided with projection 111, this jack 11 cross section is work shape structure, key 2 surface is provided with tartar groove 22, tartar 21 is arranged on the inwall of tartar groove 22 both sides, tartar groove 22 bottom surface is provided with the slideway 23 contacted with the projection 111 of lower wall on jack 11, groove 12 inwall offers the spring groove 13 be communicated with it, the end of this spring groove 13 extends to groove 12 inwall, the lateral surface of locating blades 3 or startup blade 4 is extended with the locating piece 53 abutted with spring 7, this locating piece 53 is provided with the axle head 531 coaxial with spring 7 towards the end face of spring 7, in the middle part of this axle head 531, there is enlarged body 532, spring 7 one end is sheathed on this axle head 531.
Above-mentioned key 2 inserts after in the jack 11 of lock core, upper lower protruding block 111 in jack 11 and the slideway 23 in tartar groove 22 slide to coordinate and make the insertion of key 2 more smooth and easy, and these two projections 111 arrange to the moving direction of key 2 play position-limiting action make its radial on cannot move, avoid key 2 double swerve and cause tartar 21 to contact with locating blades 3 or the guide pad 52 started on blade 4 being shifted causing locating slot 31 and start groove 41 and cannot move by predetermined direction in jack 11, cause the fault that lock core is not opened; Above-mentioned spring 7 is installed in spring groove 13, position-limiting action is played in moving radially of this spring groove 13 pairs of springs 7, the axle head 531 that one end of spring 7 is sheathed on locating piece 53 plays position-limiting action by the moving axially of enlarged body 532 pairs of springs 7 in the middle part of it, more convenient when making it assemble, reduce the problems such as spring 7 is shifted, loss, this axle head 531 can be spindle structure, and also can assume diamond in shape structure.
Above-mentioned projection 111 is rectangular configuration, and the end of slideway 23 has the spacing slideway 23 extended towards surface thereof.The setting of this spacing slideway 23 avoids key 2 insert too dark and break in the jack 11 of lock core, ensures that it normally works and does not rupture wherein.
Plug body 1 outer peripheral face is also provided with lock hole, one end of locking key lies along above lock hole, is provided with locking bar in lock hole, locking bar one end and lock hole affixed, the locking bar other end has spacing end, and the extension of locking key to be sheathed on this locking bar and can to move axially along locking bar.
Above-mentioned locking key in plug body 1, and makes this locking key can move axially along locking bar but make it not deviate from this locking bar by external stability, to be more convenient for assembling from the structure of external stability.
Have the eck of indent between above-mentioned locating piece 53 and axle head 531 junction, the both sides of locating piece 53 are bending inwardly towards eck direction respectively forms stopper slot 54 with eck, and this stopper slot 54 coordinates with spring 7 end is spacing.
The side that above-mentioned eck and locating piece 53 both sides bend inwardly is formed and makes its fit structure more firm stable with the stopper slot 54 of coil spring 7 adaptation of spring 7 end, this stopper slot 54 can arrange in a circle helical structure, spring 7 end is embedded by rotation mode, spring 7 linear stretch in the axial direction cannot be drawn out, play the effect of being fixedly mounted with, be convenient to assembling and dismounting simultaneously.Above-mentioned locating piece 53 and axle head 531 junction arrange a circle screw thread 55 and spring 7 end one and enclose and form spiral positioning and coordinate as shown in Figure 5.
Above-mentioned spring groove 13 is provided with a circle screw thread with groove 12 inwall junction, and this fillet of screw extends to groove 12 inwall by spring groove 13 inwall, and end one coil spring 7 that this fillet of screw and spring 7 are arranged in spring groove 13 is adaptive.
Coil spring 7 threaded engagement of the one end in spring groove 13 is inserted by a circle screw thread and spring 7 in this spring groove 13 inside, makes its mounting structure more firm stable.
Above-mentioned spring 7 is cylindrical structure, and structure and the spring 7 of spring groove 13 are suitable, and the openend of this spring groove 13 has the ring segment 131 of radial inward extension, the endoporus ovalize structure of this ring segment 131.
The openend of this spring groove 13 has positioning action by its ring segment 131 to the spring 7 be installed on wherein and prevents it from deviating from, and ensures that mounting structure is firm.
The utility model is not limited to above-mentioned detailed description of the invention; persons skilled in the art are content disclosed in the utility model; other multiple detailed description of the invention can be adopted to implement of the present utility model; or every employing project organization of the present utility model and thinking; do simple change or change, all fall into protection domain of the present utility model.
Claims (6)
1. a door lock core assembly, comprise plug body and key, surfaces of keys is provided with tartar, plug body has the jack with key fits, this plug body is provided with groove, this groove extends along lock core radial direction and communicates with jack, be inserted with locating blades in this groove and start blade, locating blades top has locating slot, start vane tip and there is startup groove, the middle part of locating blades and startup blade all has the pilot hole matched with key, pilot hole inwall is provided with the guide pad with key tooth flower adaptation, plug body outer peripheral face is provided with the opening elongated slot communicated with jack, locking key is embedded with in this opening elongated slot, the built-in end of this locking key has unlatching end, also spring is provided with in described groove, one end of this spring and groove contact internal walls, the other end of spring and locating blades or start blade and abut, it is characterized in that: the upper lower wall of described jack is provided with projection, this jack cross section is work shape structure, described surfaces of keys is provided with tartar groove, described tartar is arranged on the inwall of tartar groove both sides, described tartar groove bottom is provided with the slideway with the bump contact of lower wall on jack, described groove inwall offers the spring groove be communicated with it, the end of this spring groove extends to groove inwall, the lateral surface of described locating blades or startup blade is extended with the locating piece abutted with spring, this locating piece is provided with the axle head coaxial with spring towards the end face of spring, in the middle part of this axle head, there is enlarged body, described spring one end is sheathed on this axle head.
2. door lock core assembly according to claim 1, is characterized in that: described projection is rectangular configuration, and the end of described slideway has the spacing slideway extended towards surface thereof.
3. door lock core assembly according to claim 1, it is characterized in that: described plug body outer peripheral face is also provided with lock hole, one end of described locking key lies along above lock hole, locking bar is provided with in lock hole, locking bar one end and lock hole affixed, the locking bar other end has spacing end, and the extension of described locking key to be sheathed on this locking bar and can to move axially along locking bar.
4. door lock core assembly according to claim 1, it is characterized in that: the eck between described locating piece and axle head junction with indent, the both sides of locating piece are bending inwardly towards eck direction respectively forms stopper slot with eck, and this stopper slot coordinates with spring end is spacing.
5. door lock core assembly according to claim 1, it is characterized in that: described spring groove and groove inwall junction are provided with a circle screw thread, this fillet of screw extends to groove inwall by spring groove inwall, and end one coil spring that this fillet of screw and spring are arranged in spring groove is adaptive.
6. the door lock core assembly according to claim 4 or 5, it is characterized in that: described spring is cylindrical structure, structure and the spring of described spring groove are suitable, and the openend of this spring groove has the ring segment of radial inward extension, the endoporus ovalize structure of this ring segment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520296444.4U CN204627168U (en) | 2015-05-08 | 2015-05-08 | A kind of door lock core assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520296444.4U CN204627168U (en) | 2015-05-08 | 2015-05-08 | A kind of door lock core assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204627168U true CN204627168U (en) | 2015-09-09 |
Family
ID=54046208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520296444.4U Expired - Fee Related CN204627168U (en) | 2015-05-08 | 2015-05-08 | A kind of door lock core assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204627168U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110821289A (en) * | 2019-11-29 | 2020-02-21 | 浙江钜士安防科技股份有限公司 | Multi-rail composite tooth flower blade lock cylinder |
| CN111219100A (en) * | 2019-11-19 | 2020-06-02 | 中山市基信锁芯有限公司 | Key with multiple tooth flower grooves and production method thereof |
-
2015
- 2015-05-08 CN CN201520296444.4U patent/CN204627168U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111219100A (en) * | 2019-11-19 | 2020-06-02 | 中山市基信锁芯有限公司 | Key with multiple tooth flower grooves and production method thereof |
| CN110821289A (en) * | 2019-11-29 | 2020-02-21 | 浙江钜士安防科技股份有限公司 | Multi-rail composite tooth flower blade lock cylinder |
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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 |
Granted publication date: 20150909 Termination date: 20160508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |