CN209754969U - Gear type mechanical lock - Google Patents
Gear type mechanical lock Download PDFInfo
- Publication number
- CN209754969U CN209754969U CN201920288289.XU CN201920288289U CN209754969U CN 209754969 U CN209754969 U CN 209754969U CN 201920288289 U CN201920288289 U CN 201920288289U CN 209754969 U CN209754969 U CN 209754969U
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- rack
- gear
- lock
- button
- type mechanical
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Abstract
The utility model discloses a gear formula mechanical lock, locate gear, button rack and spring bolt rack in the lock box including lock box and activity, button rack and spring bolt rack mutually perpendicular set up, just the one end of button rack and spring bolt rack all protrusion in lock box, the inboard of button rack and spring bolt rack all with the gear meshing, the medial extremity of button rack with be equipped with reset spring between the lock box. The utility model discloses an adopt gear drive and spring return structure, can effectual realization auto-lock and unblock, make to open and shut more smoothly, overall structure is compact and easy operation.
Description
Technical Field
The utility model relates to a test fixture technical field especially relates to a gear formula mechanical lock.
Background
At present, the lock has various types, such as a collision lock, a padlock, a lock homemade in vast rural areas and the like, and generally comprises a lock body, a lock cylinder and a lock bolt, wherein the locks have the defects of different degrees, namely, the structure is complicated, the abrasion is serious in the using process, and the damage rate is high; and also need use the tool to lock fixedly in the test fixture field often, generally adopt the cam structure as the lock core instrument in the trade at present, the lock body structure is complicated, and the processing cost is high, and the phenomenon such as dead, the unblanking is unsmooth appears blocking easily at the in-process of unblanking.
SUMMERY OF THE UTILITY MODEL
the utility model discloses to the technical defect who has now of the aforesaid, provide a gear formula mechanical lock, through adopting gear drive and spring return structure, can effectual realization auto-lock and unblock, make to open and shut more smoothly, overall structure is compact and easy operation.
In order to solve the technical problem, the utility model provides a gear formula mechanical lock, locate gear, button rack and spring bolt rack in the lock box including lock box and activity, button rack and spring bolt rack mutually perpendicular set up, just the one end of button rack and spring bolt rack all protrude in lock box, the inboard of button rack and spring bolt rack all with gear toothing, the medial extremity of button rack with be equipped with reset spring between the lock box.
Furthermore, the lock tongue rack and the button rack are provided with grooves which are mutually sleeved, and the length of each groove is greater than the width of each of the lock tongue rack and the button rack.
Furthermore, the thickness of the bolt rack is the same as that of the button rack, and the depth of the groove is half of the thickness of the bolt rack or the button rack.
Furthermore, the width of the lock tongue rack is the same as that of the button rack, and the length of the groove on the lock tongue rack is the same as that of the groove on the button rack.
Furthermore, the end part of the inner side of the button rack and the lock box are both provided with a slotted hole for sleeving the return spring.
Furthermore, the lock box comprises a lock body with a containing cavity and a cover plate covering the lock body, the gear is arranged at one corner of the lock body, a first sliding groove for containing the lock tongue and the rack is formed in the lock body at the front end of the gear, and a second sliding groove for containing the button rack is formed in the lock body on the right side of the gear.
Furthermore, the gear is rotationally arranged on the lock body through a pin shaft.
Furthermore, both ends of the first sliding chute are open; the front end of the second sliding groove is provided with an opening, and the return spring is arranged between the end wall of the inner side of the second sliding groove and the button rack.
Furthermore, a notch is arranged on the lock body on the left side of the gear.
The utility model discloses following beneficial effect has:
The utility model discloses a through pressing button rack outside terminal surface, the button rack drives the gear and rotates, and the rotation of gear drives the synchronous rotation of spring bolt rack to make spring bolt rack inwards shrink, realize the unblock; after the fingers are loosened, the compressed return spring ejects the spring bolt rack outwards, the movement of the spring bolt rack enables the gear to start to rotate reversely, and the reverse rotation of the gear drives the spring bolt rack to reset so as to realize self-locking; can see from the foregoing, the utility model discloses an adopt gear drive and with reset spring complex structure, can effectual realization auto-lock and unblock, make to open and shut more smoothly, compact structure and easy operation, and each part simple structure light easily processing has improved the practicality greatly and has reduced the cost, still has the equipment and dismantles convenient characteristics.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, do not constitute a limitation of the invention, and in which:
FIG. 1 is a schematic view of an embodiment of a gear type mechanical lock;
FIG. 2 is an internal view of the gear type mechanical lock with the cover plate removed in the embodiment;
Fig. 3 is an exploded view of the gear type mechanical lock in the embodiment.
Detailed Description
For a fuller understanding of the technical content of the present invention, the present invention will be further described and illustrated with reference to the accompanying drawings and specific embodiments.
Examples
As shown in fig. 1 to 3, the gear type mechanical lock of the present embodiment includes a lock case 1, and a gear 2, a button rack 3 and a bolt rack 4 movably disposed in the lock case 1, wherein the button rack 3 and the bolt rack 4 are disposed perpendicular to each other, and one end of the button rack 3 and one end of the bolt rack 4 both protrude from the lock case 1 and respectively serve as a pressing portion during unlocking and an insertion portion during locking; the right-angle inner sides of the button rack 3 and the bolt rack 4 which are vertically arranged are both meshed with the gear 2, namely, the right-angle inner sides of the button rack 3 and the bolt rack 4 which are vertically arranged are both provided with gear teeth 5 meshed with the gear 2 in an equidistant distribution mode, and a return spring 6 is arranged between the inner side end of the button rack 3 and the lock box 1; in the structure, the gear is driven to rotate by the button rack through pressing the end face of the outer side of the button rack, and the bolt rack is driven to synchronously rotate by the rotation of the gear, so that the bolt rack is retracted inwards to realize unlocking; after the fingers are loosened, the compressed reset spring ejects the spring bolt rack outwards, the movement of the spring bolt rack enables the gear to start to rotate reversely, and the reverse rotation of the gear drives the spring bolt rack to reset, so that self-locking is realized.
All be equipped with the recess 7 of mutual suit on spring bolt rack 4 and the button rack 3, and the length of recess 7 is greater than the width of spring bolt rack 4 and button rack 3, when guaranteeing that spring bolt rack 4 and button rack 3 are gliding on the lock box, both are restricted each other, can only slide in the within range of recess, prevent that spring bolt rack 4 and button rack 3 both slide and surpass the condition that the stroke appears droing, ensure the reliability of structure.
Specifically, the thickness and the width of spring bolt rack 4 and button rack 3 are all the same, and the degree of depth of recess 7 is half of corresponding spring bolt rack 4 or button rack 3 thickness, ensures both structural strength, and spring bolt rack 4 is the same with the recess 7 length on the button rack 3, and both slidable stroke distances are the same promptly.
The inner side end of the button rack 3 and the lock box 1 are both provided with a slotted hole 8 for sleeving the return spring 6, so that the problem of self-locking failure caused by the falling of the return spring is prevented.
The lock box 1 comprises a lock body 11 with a containing cavity and a cover plate 12 covering the lock body 11, the gear 2 is rotatably arranged at one corner of the lock body 11 through a pin shaft 9, a first sliding groove 111 containing a bolt rack 4 is arranged on the lock body 11 at the front end of the gear 2, and a second sliding groove 112 containing a button rack 3 is arranged on the lock body 11 at the right side of the gear 2.
Specifically, both ends of the first sliding chute 111 are open, so that one end of the bolt rack 4 retracts into the lock body when unlocking, and the other end of the bolt rack can protrude out of the other opening, so that a retraction stroke gap of the bolt rack does not need to be reserved in the lock body, the compactness of the whole structure is improved, and the size of the whole structure can be reduced; the front end of the second sliding chute 112 is an opening, so that one end of the button rack protrudes out of the lock body for use in unlocking, and the return spring 6 is arranged between the end wall of the inner side of the second sliding chute 112 and the button rack 3.
Specifically, the lock body 11 on the left side of the gear 2 is provided with the notch 113, so that the gear can rotate conveniently, the rotation space required by the gear in the lock body is reduced, the compactness of the whole structure is improved, and the size of the whole size can be further reduced.
The rubber wheel 41 is sleeved at the end part of one end of the bolt rack 4 protruding out of the lock body 11, and when the gear type mechanical lock is used, the collision strength between the bolt rack and a locked object when the bolt rack is unlocked and locked back and forth is reduced, so that the locked object or the gear type mechanical lock is prevented from being damaged.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.
Claims (9)
1. The utility model provides a gear formula mechanical lock, its characterized in that, locates gear, button rack and spring bolt rack in the lock box including lock box and activity, button rack and spring bolt rack mutually perpendicular set up, just the one end of button rack and spring bolt rack all protrusion in lock box, the inboard of button rack and spring bolt rack all with the gear meshing, the medial extremity of button rack with be equipped with reset spring between the lock box.
2. The gear type mechanical lock according to claim 1, wherein the latch rack and the button rack are provided with grooves which are mutually sleeved, and the length of the groove is larger than the width of the latch rack and the button rack.
3. The gear type mechanical lock according to claim 2, wherein the thickness of the latch rack and the button rack are the same, and the depth of the groove is half of the thickness of the corresponding latch rack or button rack.
4. the gear type mechanical lock of claim 3, wherein the widths of the deadbolt rack and the button rack are the same, and the lengths of the grooves on the deadbolt rack and the button rack are the same.
5. the gear type mechanical lock according to claim 4, wherein the inner end of the button rack and the lock case are provided with slots for receiving the return spring.
6. The gear-type mechanical lock according to any one of claims 1 to 4, wherein the lock case includes a lock body having a cavity and a cover plate covering the lock body, the gear is disposed at one corner of the lock body, a first sliding slot for accommodating the latch rack is disposed on the lock body at the front end of the gear, and a second sliding slot for accommodating the button rack is disposed on the lock body at the right side of the gear.
7. The gear type mechanical lock of claim 6, wherein the gear is rotatably mounted to the lock body by a pin.
8. The gear-type mechanical lock according to claim 6, wherein both ends of the first sliding groove are open; the front end of the second sliding groove is provided with an opening, and the return spring is arranged between the end wall of the inner side of the second sliding groove and the button rack.
9. The gear type mechanical lock of claim 6, wherein the lock body on the left side of the gear is provided with a notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920288289.XU CN209754969U (en) | 2019-03-07 | 2019-03-07 | Gear type mechanical lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920288289.XU CN209754969U (en) | 2019-03-07 | 2019-03-07 | Gear type mechanical lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209754969U true CN209754969U (en) | 2019-12-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920288289.XU Active CN209754969U (en) | 2019-03-07 | 2019-03-07 | Gear type mechanical lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209754969U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110827463A (en) * | 2019-12-11 | 2020-02-21 | 杭州金通汽车修理有限公司 | Cashier box |
| CN112059971A (en) * | 2020-10-15 | 2020-12-11 | 中山市迅科达智能科技有限公司 | Up-down horizontal linkage mechanism |
| CN112447199A (en) * | 2020-11-22 | 2021-03-05 | 中国航空工业集团公司洛阳电光设备研究所 | Press knob formula storage disc rapid disassembly structure |
-
2019
- 2019-03-07 CN CN201920288289.XU patent/CN209754969U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110827463A (en) * | 2019-12-11 | 2020-02-21 | 杭州金通汽车修理有限公司 | Cashier box |
| CN112059971A (en) * | 2020-10-15 | 2020-12-11 | 中山市迅科达智能科技有限公司 | Up-down horizontal linkage mechanism |
| CN112447199A (en) * | 2020-11-22 | 2021-03-05 | 中国航空工业集团公司洛阳电光设备研究所 | Press knob formula storage disc rapid disassembly structure |
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