CN203947881U - A kind of can be from pinning the theftproof lock of lockhole in door - Google Patents
A kind of can be from pinning the theftproof lock of lockhole in door Download PDFInfo
- Publication number
- CN203947881U CN203947881U CN201420367403.5U CN201420367403U CN203947881U CN 203947881 U CN203947881 U CN 203947881U CN 201420367403 U CN201420367403 U CN 201420367403U CN 203947881 U CN203947881 U CN 203947881U
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- CN
- China
- Prior art keywords
- lock
- lockhole
- door
- lock tube
- screens
- 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 discloses a kind of can be from pinning the theftproof lock of lockhole in door, comprise lock core and be set in the lock tube outside lock core, on the circumferential surface of lock tube, be provided with the lock tube guard aperture suitable with the lockhole of lock core, wherein: lock core and lock tube matched in clearance, lock tube side is provided with chute, and lock core passes chute by securing member and is fixedly connected with door, and chute is provided with back-moving spring, back-moving spring one end is fixedly connected with securing member, and the other end is fixedly connected with lock tube; Lock tube is provided with screens groove, in lock core, be provided with the screens bar that can snap in screens groove, screens bar is connected with control handle by transmission device, control handle is fixedly connected with lock tube, transmission device includes mutual interlock, is the first gear and second gear of 90 ° of cooperations, the first gear is connected with control handle, and the second gear is connected with screens bar.The utlity model has in door the advantage of lockhole pinning, exquisiteness simple in structure.
Description
Technical field
The utility model relates to the technical field of lock, specifically a kind of can be from pinning the theftproof lock of lockhole in door.
Background technology
Lockset is the basic utensil that people protect property safety; at present in community each family other substantially all adopt theftproof lock; to be installed on lockset on security door as example, the form of lockset can be divided into induction type lockset and hand lockset substantially, is wherein most widely used with hand lockset.So-called hand lockset is to insert the lock core rotation on security door with key, and door is opened, and can enter indoor.In order to improve the anti-theft feature of door, the structure of this kind of manual lockset is day by day complicated, has two-section syllogic even, but, can not dare not or would not speak up ground, as long as there is lockhole to insert for key, the superb existing way of burglar of skill is inserted and is opened with foreign matter, and its anti-theft effect is still very considered.
Utility model content
The technical problem existing for prior art, the utility model provides a kind of and can in door, lockhole be pinned, the theftproof lock of exquisiteness simple in structure.
In order to solve existing technical problem, the technical solution adopted in the utility model is:
A kind of can be from pinning the theftproof lock of lockhole in door, comprise lock core and be set in the lock tube outside lock core, on the circumferential surface of lock tube, be provided with the lock tube guard aperture suitable with the lockhole of lock core, wherein: lock core and lock tube matched in clearance, lock tube side is provided with chute, and lock core passes chute by securing member and is fixedly connected with door, and chute is provided with back-moving spring, back-moving spring one end is fixedly connected with securing member, and the other end is fixedly connected with lock tube; Lock tube is provided with screens groove, in lock core, be provided with the screens bar that can snap in screens groove, screens bar is connected with control handle by transmission device, control handle is fixedly connected with lock tube, transmission device includes mutual interlock, is the first gear and second gear of 90 ° of cooperations, the first gear is connected with control handle, and the second gear is connected with screens bar.
Further improvement as technique scheme:
Above-mentioned screens bar and the second gear cooperation place are provided with tooth engaged, and the wheel shaft of the second gear coordinates with tooth engaged can move up and down screens bar.
Above-mentioned screens groove is arranged at the inner surface of circumferential surface, and the boom end shape of screens bar and the groove face shape of screens groove are suitable.
The groove face of above-mentioned screens groove is shaped as concave ball shape.
It is square that the groove face of above-mentioned screens groove is shaped as indent.
The quantity of above-mentioned chute is four, is equidistantly distributed in the side of lock tube.
The quantity of above-mentioned back-moving spring is one, is arranged in any one chute.
The quantity of above-mentioned back-moving spring is four, is provided with a back-moving spring in each chute.
Compared with prior art, of the present utility model a kind of can be from pinning the theftproof lock of lockhole in door, comprise lock core and be set in the lock tube outside lock core, on the circumferential surface of lock tube, be provided with the lock tube guard aperture suitable with the lockhole of lock core, wherein: lock core and lock tube matched in clearance, lock tube side is provided with chute, lock core passes chute by securing member and is fixedly connected with door, chute is provided with back-moving spring, and back-moving spring one end is fixedly connected with securing member, and the other end is fixedly connected with lock tube; Lock tube is provided with screens groove, in lock core, be provided with the screens bar that can snap in screens groove, screens bar is connected with control handle by transmission device, control handle is fixedly connected with lock tube, transmission device includes mutual interlock, is the first gear and second gear of 90 ° of cooperations, the first gear is connected with control handle, and the second gear is connected with screens bar.By making, lock core is relative with lock tube to be rotated the utility model, and lockhole and lock tube guard aperture are no longer alignd, and key cannot insert lockhole, realizes the function of door lock being lived from inside.Lock core is fixedly connected with door, lock tube is not fixed with door, and in the time of lockhole not, securing member is in chute one end, back-moving spring is in the chute other end, back-moving spring is the state of freely upholding, and screens groove and screens bar are not on same axis, and screens bar also has a segment distance from the horizontal plane of screens groove, in this state, lock tube guard aperture faces lockhole, and key can insert lockhole by lock tube guard aperture, and door is opened.When user intends to pin lockhole, rotate control handle, control handle is because be fixedly connected with lock tube, make also and then rotation of lock tube, securing member is mobile to chute middle part, back-moving spring is compressed, screens groove just moves to screens bar in same axis, simultaneously, control handle and transmission device are in transmission connection, and control handle rotation makes the first gear and the second gear with turning, and drive screens bar to move to the residing horizontal plane of screens groove, and just in the time that screens groove moves to the same axis of screens bar, arrive screens groove place, and snap in screens groove.Realize locking to lock tube, at this time, lock tube cannot return, and lock tube guard aperture and lockhole stagger, and key cannot insert.Can use the common structure such as block or fixture block to prevent control handle playback.In the time that user intends to separate open keyhole locking, only need be by control handle cycle.
To sum up, the utlity model has in door the advantage of lockhole pinning, exquisiteness simple in structure.
Brief description of the drawings
Structural representation when Fig. 1 is the utility model lockhole non-locking;
The structural representation of lock tube side when Fig. 2 is the utility model lockhole non-locking;
The structural representation of circumferential surface when Fig. 3 is the utility model lockhole non-locking;
Structural representation when Fig. 4 is the locking of the utility model lockhole;
The structural representation of lock tube side when Fig. 5 is the locking of the utility model lockhole;
The structural representation of circumferential surface when Fig. 6 is the locking of the utility model lockhole.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 is to Figure 6 shows that structural representation of the present utility model.
Reference numeral is wherein: lock core 1, securing member 11, screens bar 12, lock tube 2, circumferential surface 2a, lock tube guard aperture 2b, chute 21, back-moving spring 22, screens groove 23, transmission device 3, the first gear 31, the second gear 32, control handle 4.
Below in conjunction with Figure of description and specific embodiment, the utility model is described in further detail.
The first embodiment: as shown in Figures 1 to 6,
Of the present utility model a kind of can be from pinning the theftproof lock of lockhole in door, comprise lock core 1 and be set in the lock tube 2 outside lock core 1, on the circumferential surface 2a of lock tube 2, be provided with the lock tube guard aperture 2b suitable with the lockhole of lock core 1, wherein: lock core 1 and lock tube 2 matched in clearance, lock tube 2 sides are provided with chute 21, and lock core 1 is fixedly connected with door through chute 21 by securing member 11, and chute 21 is provided with back-moving spring 22, back-moving spring 22 one end are fixedly connected with securing member 11, and the other end is fixedly connected with lock tube 2; Lock tube 2 is provided with screens groove 23, in lock core 1, be provided with the screens bar 12 that can snap in screens groove 23, screens bar 12 is connected with control handle 4 by transmission device 3, control handle 4 is fixedly connected with lock tube 2, transmission device 3 includes mutual interlock, is the first gear 31 and second gear 32 of 90 ° of cooperations, the first gear 31 is connected with control handle 4, and the second gear 32 is connected with screens bar 12.
In embodiment, screens bar 12 and the second gear 32 cooperation places are provided with tooth engaged, and the wheel shaft of the second gear 32 coordinates with tooth engaged can move up and down screens bar 12.
In embodiment, screens groove 23 is arranged at the inner surface of circumferential surface 2a, and the boom end shape of screens bar 12 and the groove face shape of screens groove 23 are suitable.
In embodiment, the groove face of screens groove 23 is shaped as concave ball shape.
In embodiment, the quantity of chute 21 is four, is equidistantly distributed in the side of lock tube 2.
In embodiment, the quantity of back-moving spring 22 is four, is provided with a back-moving spring 22 in each chute 21.
The utility model, by making lock core 1 rotation relative to lock tube 2, no longer aligns lockhole and lock tube guard aperture 2b, and key cannot insert lockhole, realizes the function of door lock being lived from inside.Lock core 1 is fixedly connected with door, 2 of lock tubes are not fixed with door, and in the time of lockhole not, securing member 11 is in chute 21 one end, back-moving spring 22 is in chute 21 other ends, back-moving spring 22 is the state of freely upholding, and screens groove 23 is not on same axis with screens bar 12, and screens bar 12 also has a segment distance from the horizontal plane of screens groove 23, in this state, lock tube guard aperture 2b faces lockhole, and key can insert lockhole by lock tube guard aperture 2b, and door is opened.When user intends to pin lockhole, rotate control handle 4, control handle 4 is because be fixedly connected with lock tube 2, make also and then rotation of lock tube 2, securing member 11 moves to chute 21 middle parts, back-moving spring 22 is compressed, screens groove 23 just moves to screens bar 12 in same axis, simultaneously, control handle 4 is in transmission connection with transmission device 3, control handle 4 rotations make the first gear 31 and the second gear 32 with turning, drive screens bar 12 to move to the residing horizontal plane of screens groove 23, and just in the time that moving to screens bar 12 same axis, screens groove 23 arrives screens groove 23 places, and snap in screens groove 23.Realize locking to lock tube 2, at this time, lock tube 2 cannot return, and lock tube guard aperture 2b and lockhole stagger, and key cannot insert.Can use the common structure such as block or fixture block to prevent that control handle 4 from playbacking.In the time that user intends to separate open keyhole locking, only need be by control handle 4 cycles.
The second embodiment:
In embodiment, it is square that the groove face of screens groove 23 is shaped as indent.
In embodiment, the quantity of back-moving spring 22 is one, is arranged in any one chute 21.
Do not state part with the first embodiment.
Below be only preferred embodiment of the present utility model, protection domain of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, should be considered as protection domain of the present utility model.
Claims (8)
1. an energy is from pinning the theftproof lock of lockhole in door, comprise lock core (1) and be set in the outer lock tube (2) of lock core (1), on the circumferential surface (2a) of described lock tube (2), be provided with the lock tube guard aperture (2b) suitable with the lockhole of lock core (1), it is characterized in that: described lock core (1) and lock tube (2) matched in clearance, described lock tube (2) side is provided with chute (21), described lock core (1) is fixedly connected with door through chute (21) by securing member (11), described chute (21) is provided with back-moving spring (22), described back-moving spring (22) one end is fixedly connected with securing member (11), the other end is fixedly connected with lock tube (2), described lock tube (2) is provided with screens groove (23), in described lock core (1), be provided with the screens bar (12) that can snap in screens groove (23), described screens bar (12) is connected with control handle (4) by transmission device (3), described control handle (4) is fixedly connected with lock tube (2), described transmission device (3) includes mutual interlock, be the first gear (31) and second gear (32) of 90 ° of cooperations, described the first gear (31) is connected with control handle (4), described the second gear (32) is connected with screens bar (12).
According to claim 1 a kind of can be from pinning the theftproof lock of lockhole in door, it is characterized in that: described screens bar (12) is provided with tooth engaged with the second gear (32) cooperation place, and the wheel shaft of described the second gear (32) coordinates with tooth engaged can move up and down screens bar (12).
According to claim 2 a kind of can be from pinning the theftproof lock of lockhole in door, it is characterized in that: described screens groove (23) is arranged at the inner surface of circumferential surface (2a), the boom end shape of described screens bar (12) and the groove face shape of screens groove (23) are suitable.
4. a kind of can, from pinning the theftproof lock of lockhole in door, it is characterized in that: the groove face of described screens groove (23) is shaped as concave ball shape according to claim 3.
5. a kind of can, from pinning the theftproof lock of lockhole in door, it is characterized in that: it is square that the groove face of described screens groove (23) is shaped as indent according to claim 3.
6. a kind of can, from pinning the theftproof lock of lockhole in door, it is characterized in that: the quantity of described chute (21) is four, is equidistantly distributed in the side of lock tube (2) according to claim 3.
7. a kind of can, from pinning the theftproof lock of lockhole in door, it is characterized in that: the quantity of described back-moving spring (22) is one, is arranged in any one chute (21) according to claim 6.
According to claim 6 a kind of can be from pinning the theftproof lock of lockhole in door, it is characterized in that: the quantity of described back-moving spring (22) is four, in each described chute (21), be provided with a back-moving spring (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420367403.5U CN203947881U (en) | 2014-07-04 | 2014-07-04 | A kind of can be from pinning the theftproof lock of lockhole in door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420367403.5U CN203947881U (en) | 2014-07-04 | 2014-07-04 | A kind of can be from pinning the theftproof lock of lockhole in door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203947881U true CN203947881U (en) | 2014-11-19 |
Family
ID=51889924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420367403.5U Expired - Fee Related CN203947881U (en) | 2014-07-04 | 2014-07-04 | A kind of can be from pinning the theftproof lock of lockhole in door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203947881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105735757A (en) * | 2016-02-17 | 2016-07-06 | 沈阳 | Anti-theft door lock |
-
2014
- 2014-07-04 CN CN201420367403.5U patent/CN203947881U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105735757A (en) * | 2016-02-17 | 2016-07-06 | 沈阳 | Anti-theft door 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 |
Granted publication date: 20141119 Termination date: 20190704 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |