CN203925110U - Small-sized strongbox door lock preventing gravity self-locking structure - Google Patents
Small-sized strongbox door lock preventing gravity self-locking structure Download PDFInfo
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- CN203925110U CN203925110U CN201420354464.8U CN201420354464U CN203925110U CN 203925110 U CN203925110 U CN 203925110U CN 201420354464 U CN201420354464 U CN 201420354464U CN 203925110 U CN203925110 U CN 203925110U
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- strongbox
- driven member
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- door lock
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Abstract
The utility model discloses small-sized strongbox door lock preventing gravity self-locking structure, it is a cam mechanism, and be arranged on safe door inner side corresponding to the rotating handles of strongbox outer end, described cam mechanism comprises cam, driven member and frame, described cam is connected firmly with the rotating handles of strongbox outer end, can rotate with rotating handles, described cam can not rotate without equalising torque under External Force Acting, its structure comprises lower end curved surface profile and upper end position-limited edge projection, described position-limited edge projection match with described driven member carry out spacing, described driven member is arranged on described frame, by described cam structure, the gravity of door bolt can be disperseed, in the absence of external force, moment equilibrium can not rotate, and door bolt there will not be self-locking, significantly improves convenience and safety that strongbox uses.
Description
Technical field
The utility model relates to strongbox door lock, specifically small-sized strongbox door lock preventing gravity self-locking structure.
Background technology
Along with the development of financial industry, the having a extensive future of Possum market, cash module application is in Possum, and also there is variation, miniaturization, dynamic password in dissimilar strongbox.The restriction that small-sized strongbox exists due to door latch structure, function distribution etc., cause most of strongboxs in the market to there will be self-locking under Action of Gravity Field, in comfortableness, safety, the convenience used, meet aspect ergonomics and have very large deficiency.Install on the strongbox of mechanical lock, need at closing time " opening " state of the dead bolt of revolving door handle assurance manually; At static electronic password lock and dynamic electronic cipher, lock, due to the self-locking of dead bolt, need to again input at closing time password, and close the door in limited time, unusual inconvenience during use.
Utility model content
Easily there is self-locking in the dead bolt for existing small-sized strongbox, the utility model provides a kind of reasonable in design, small-sized strongbox door lock preventing gravity self-locking structure of being simple and easy to use under self gravitation effect.
Small-sized strongbox door lock preventing gravity self-locking structure described in the utility model, its technical scheme that solve the technical problem employing is: described small-sized strongbox door lock preventing gravity self-locking structure, adopts cam mechanism to solve the problem of dead bolt self-locking under deadweight;
Described cam mechanism is arranged on safe door inner side, and corresponding with the rotating handles of strongbox outer end, described cam mechanism comprises cam, driven member and three members of frame, described cam is connected firmly with the rotating handles of strongbox outer end, be that cam can rotate with rotating handles, described cam can not rotate without equalising torque under External Force Acting, its structure comprises lower end curved surface profile and upper end position-limited edge projection, the upper end position-limited edge projection of described cam matches with described driven member and carries out spacingly, and described driven member is arranged on described frame; The utility model by described cam structure, can disperse the gravity of door bolt, does not have like this moment equilibrium in the situation of external force can not rotate, and door bolt there will not be self-locking, and then reaches convenience and the safety of actual use.
Preferably, described cam is connected with the rotating handles of strongbox outer end by screw rod, use screw rod can be easily, firmly cam is connected firmly with rotating handles.
Preferably, described driven member is provided with the unlimited rectangular aperture in lower end and two ends block, and touch mutually with the inwall of described rectangular aperture described position-limited edge projection upper end, and driven member is formed to the linear requirement of motion of vertical direction.
Preferably, the position-limited edge of described cam projection upper end props up the upper wall of the rectangular aperture of described driven member, the electro-motor in dynamic puzzle-lock lock body is carried out spacing, completes that strongbox door lock is spacing prevents self-locking.
Preferably, be provided with two bayonet sockets in described frame, by the two ends block of described driven member is fastened in described bayonet socket, described driven member is arranged on described frame.
The beneficial effect that compared to the prior art small-sized strongbox door lock preventing gravity self-locking structure of the present utility model has is: in strongbox, install and use this strongbox door lock preventing gravity self-locking structure, utilize self design feature of this self-locking structure, self-locking structure can " disperse gravity ", without moment equilibrium under External Force Acting, can not rotate, thereby avoid the phenomenon of self-locking under safe door Gravitative Loads; Simultaneously when strongbox is opened, this self-locking structure can opposite house be locked into capable spacingly, prevents door lock self-locking; Therefore utilize this self-locking structure, can significantly improve convenience and the safety of the actual use of strongbox; And this self-locking structure is novel, reasonable in design, easy accessibility, cheap, has good popularizing value.
Accompanying drawing explanation
Accompanying drawing 1 is safe bolts self-weight self-locking structural representation;
The view of cam mechanism when accompanying drawing 2 is closed for strongbox;
The view of cam mechanism when accompanying drawing 3 is opened for strongbox;
Accompanying drawing explanation: 1, safe door; 2, plectrum; 3, cam mechanism; 4, cam; 41, curved surface profile; 42, position-limited edge projection; 5, driven member; 51, rectangular aperture; 52, block; 6, frame; 61, bayonet socket; 7, screw rod.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, small-sized strongbox door lock preventing gravity self-locking structure described in the utility model is described in further detail.
Accompanying drawing 1 is safe bolts self-weight self-locking structural representation, and as shown in Figure 1, traditional mechanical door lock is due to self structure, and under Action of Gravity Field, this structure can cause moment unbalance, and under the effect of moment, safe door 1 can rotation and then self-locking.Plectrum 2 is balance in straight up or downward state moment, but in the left side or the right, just there will be moment unbalance.
Small-sized strongbox door lock preventing gravity self-locking structure described in the utility model, adopts cam mechanism to solve the problem of dead bolt self-locking under deadweight, and described cam mechanism, for being close to left and right symmetrical structure relatively, there will not be the balance phenomenon of moment left-right asymmetry, described cam mechanism is arranged on safe door inner side, and corresponding with the rotating handles of strongbox outer end, described cam mechanism comprises cam, three members of driven member and frame, described cam is connected firmly with the rotating handles of strongbox outer end, be that cam can rotate with rotating handles, described cam can not rotate without equalising torque under External Force Acting, its structure comprises lower end curved surface profile and upper end position-limited edge projection, the upper end position-limited edge projection of described cam match with described driven member carry out spacing, described driven member is provided with the unlimited rectangular aperture in lower end and two ends block, touch mutually with the inner side of described rectangular aperture described position-limited edge projection upper end, and the linear requirement of motion to driven member formation vertical direction, described driven member is arranged on described frame, the utility model by described cam structure, can disperse the gravity of door bolt, does not have like this moment equilibrium in the situation of external force can not rotate, and door bolt there will not be self-locking, and then reaches convenience and the safety of actual use.
Embodiment:
Below by an embodiment, design content and the advantage of small-sized strongbox door lock preventing gravity self-locking structure described in the utility model are elaborated.
In the present embodiment, described small-sized strongbox door lock preventing gravity self-locking structure is a cam mechanism, as shown in Figure 2, this cam mechanism 3 is arranged on safe door 1 inner side that strongbox outer end rotating handles is corresponding, the structure of this cam mechanism 3 comprises cam 4, driven member 5 and frame 6, wherein, described cam 4 is connected with the rotating handles of strongbox outer end by screw rod 7, described cam 4 comprises the curved surface profile 41 of lower end and the position-limited edge projection 42 of upper end, described driven member 5 is provided with the unlimited rectangular aperture in lower end 51 and two ends block 52, position-limited edge projection 42 upper ends and rectangular aperture 51 inwalls of described driven member of described cam touch mutually, in described frame 6, offer two bayonet sockets 61, the two ends block 52 of described driven member is fastened on respectively in two bayonet sockets 61 of described frame.
Small-sized strongbox door lock preventing gravity self-locking structure described in use the present embodiment, the view of cam mechanism when accompanying drawing 2 is closed for strongbox, as shown in Figure 2, the position-limited edge projection 42 of described cam 4 is in minimum state, described position-limited edge projection 42 upper ends prop up the block 52 of described driven member one end, now, in dynamic balance state, strongbox is in " locking " state.
The view of cam mechanism when accompanying drawing 3 is opened for strongbox, as shown in Figure 3, the position-limited edge projection 42 of described cam 4 is in high state, described position-limited edge projection 42 upper ends prop up the upper wall of the rectangular aperture 51 of described driven member 5, now in dynamic balance state, and the electro-motor in dynamic puzzle-lock lock body is carried out spacing, make it cannot closed condition, therefore electronic lock be in " opening " state (dynamic puzzle-lock lock body start in limited time close electronic lock automatically close).
Cam mechanism described in the utility model, be arranged on safe door inner side, the cam of described cam mechanism is connected firmly with the rotating handles of strongbox outer end, by screw rod, connect in other words, along with rotation outer end rotating handles can rotating cam, and the size dimension of cam is done to optimal design, make the size of rotating handles be greater than inner cam, therefore form a kind of laborsaving lever, can realize by less power the rotation of cam, drive the motion of safe bolts.At input password, open coded lock (containing electronic lock and mechanical lock) afterwards, can easily rotate 90 ° of the rotating handleses of strongbox outer end, also drive inner cam half-twist, realize kinematics and dynamic (dynamical) performance of described cam structure particular design.While closing, 90 ° of counter-rotating rotating handleses, realize cam structure kinematics and the dynamic performance of strongbox inside, and dead bolt is closed.
Except the technical characterictic described in manual, be the known technology of those skilled in the art.
Claims (5)
1. small-sized strongbox door lock preventing gravity self-locking structure, it is characterized in that, described small-sized strongbox door lock preventing gravity self-locking structure, adopt cam mechanism, described cam mechanism is arranged on safe door inner side, corresponding with the rotating handles of strongbox outer end, described cam mechanism comprises cam, three members of driven member and frame, described cam is connected firmly with the rotating handles of strongbox outer end, be that cam can rotate with rotating handles, described cam can not rotate without equalising torque under External Force Acting, its structure comprises lower end curved surface profile and upper end position-limited edge projection, described position-limited edge projection matches with described driven member and carries out the spacing self-locking under strongbox door lock Action of Gravity Field that prevents, described driven member is arranged on described frame.
2. small-sized strongbox door lock preventing gravity self-locking structure according to claim 1, is characterized in that, described cam is connected with the rotating handles of strongbox outer end by screw rod.
3. small-sized strongbox door lock preventing gravity self-locking structure according to claim 1, is characterized in that, described driven member is provided with the unlimited rectangular aperture in lower end and two ends block, and touch mutually with the inwall of described rectangular aperture described position-limited edge projection upper end.
4. small-sized strongbox door lock preventing gravity self-locking structure according to claim 3, it is characterized in that, the upper end position-limited edge projection of described cam match with described driven member carry out spacing, be the upper wall that described position-limited edge projection upper end props up the rectangular aperture of described driven member, to the electro-motor in dynamic puzzle-lock lock body, carry out spacing.
5. small-sized strongbox door lock preventing gravity self-locking structure according to claim 3, is characterized in that, in described frame, be provided with two bayonet sockets, by the two ends block of described driven member is fastened in described bayonet socket, described driven member is arranged on described frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420354464.8U CN203925110U (en) | 2014-06-30 | 2014-06-30 | Small-sized strongbox door lock preventing gravity self-locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420354464.8U CN203925110U (en) | 2014-06-30 | 2014-06-30 | Small-sized strongbox door lock preventing gravity self-locking structure |
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| Publication Number | Publication Date |
|---|---|
| CN203925110U true CN203925110U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420354464.8U Expired - Fee Related CN203925110U (en) | 2014-06-30 | 2014-06-30 | Small-sized strongbox door lock preventing gravity self-locking structure |
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| Country | Link |
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| CN (1) | CN203925110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109557982A (en) * | 2018-11-28 | 2019-04-02 | 郑州云海信息技术有限公司 | A kind of Rotary rod type upper cover unlock modular structure |
-
2014
- 2014-06-30 CN CN201420354464.8U patent/CN203925110U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109557982A (en) * | 2018-11-28 | 2019-04-02 | 郑州云海信息技术有限公司 | A kind of Rotary rod type upper cover unlock modular structure |
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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: 20141105 Termination date: 20150630 |
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| EXPY | Termination of patent right or utility model |