CN211572964U - Unlocking device of padlock - Google Patents
Unlocking device of padlock Download PDFInfo
- Publication number
- CN211572964U CN211572964U CN201922095550.7U CN201922095550U CN211572964U CN 211572964 U CN211572964 U CN 211572964U CN 201922095550 U CN201922095550 U CN 201922095550U CN 211572964 U CN211572964 U CN 211572964U
- Authority
- CN
- China
- Prior art keywords
- padlock
- power gear
- unlocking
- transmission shaft
- power
- 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.)
- Active
Links
Images
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses an unlocking device of a padlock, which comprises a shell, a movable arm, a transmission rod, a static arm, a power gear and a transmission shaft, wherein a movable groove and a power bin which are communicated with each other are arranged in the cavity of the shell along the extension direction; one end of the movable arm is fixed on the transmission rod, the other end of the movable arm extends out of the opening of the movable groove and is inserted into a lock catch ring of the padlock, the power gear is arranged in the power bin, the transmission shaft penetrates through the middle of the power bin and the root circle of the power gear, the root circle of the power gear is fastened on the transmission shaft, the transmission rod is provided with teeth meshed with the power gear, and the transmission rod moves in the movable groove through the meshing of the teeth and the power gear so as to change the distance between the movable arm and the static. The utility model discloses the padlock is opened to light portable.
Description
Technical Field
The utility model relates to an unblock field, in particular to unlocking device of padlock.
Background
At present, the power equipment is locked by a padlock commonly used in a transformer substation, and when the lock is corroded to break down and the power equipment cannot be normally opened, a worker is often required to destroy the lock and then replace the lock with a new lock. However, the existing tools for destroying only adopt an iron hammer to break an iron lock or a screwdriver to pry the lock. The method is easy to cause indirect damage of the power equipment, even the power equipment can be directly broken, and the potential safety hazard of workers is increased.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an unlocking device of padlock aims at overcoming above problem.
In order to achieve the above object, the utility model provides an unlocking device of padlock, including casing, swing arm, transfer line, quiet arm, power gear and transmission shaft, the extension direction is equipped with communicating movable groove and power storehouse in the casing intracavity, and the transfer line is restricted in the movable groove, and the movable groove has the stroke that supplies the transfer line to move, and quiet arm one end is fixed in movable groove A end, and its other end extends out from the movable groove notch and inserts the hasp ring of padlock; one end of the movable arm is fixed on the transmission rod, the other end of the movable arm extends out of the opening of the movable groove and is inserted into a lock catch ring of the padlock, the power gear is arranged in the power bin, the transmission shaft penetrates through the middle of the power bin and the root circle of the power gear, the root circle of the power gear is fastened on the transmission shaft, the transmission rod is provided with teeth meshed with the power gear, and the transmission rod moves in the movable groove through the meshing of the teeth and the power gear so as to change the distance between the movable arm and the static.
Preferably, one end of the movable arm is fixed to the end of the transmission rod close to the fixed arm.
Preferably, the shaft body of the transmission shaft is provided with an external thread which is matched with the root circle of the power gear to be locked, and the power gear is fixed on the transmission shaft through the matching of the root circle and the external thread.
Preferably, the transmission shaft further comprises a handle fixed to an end of the transmission shaft.
Preferably, the shell is provided with openings at the tail ends of the movable groove and the power bin.
Preferably, the transmission shaft further comprises a buckle buckled at the end of the other end of the transmission shaft.
Preferably, the end of the other end of the transmission shaft is reverse tapered.
Preferably, one end of the drive shaft is provided with a conical recess near its connection with the handle.
Preferably, the number of the buckles is at least 2, one buckle is buckled at the end of the other end of the transmission shaft, and the other buckle is buckled at one end of the transmission shaft.
Preferably, the other end of the transmission shaft transversely penetrates through the middle of the power bin to form a first through hole and a second through hole, the hole walls of the first through hole and the second through hole are both provided with rotating threads, and the transmission shaft limits axial movement in the first through hole and the second through hole through the matching of external threads and the rotating threads.
The utility model discloses a transmission shaft, power gear drive power drive the transfer line and remove in the movable groove, pull open distance between swing arm and the quiet arm, enlarge the tension to the padlock hasp ring, more easily, portable, break corroded padlock off with the fingers and thumb safely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a partial cross-sectional view of an embodiment of the present invention;
fig. 2 is a schematic structural view of a notch facing side of a movable groove according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a slot opening of the movable slot on a back side according to an embodiment of the present invention;
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1-3, the unlocking device for a padlock of the present invention comprises a housing, a movable arm 1, a transmission rod 2, a stationary arm 3, a power gear 4 and a transmission shaft 6, wherein a movable groove 7 and a power bin 8 are disposed in the housing cavity in an extending direction, the transmission rod 2 is limited in the movable groove 7, the movable groove 7 has a stroke for moving the transmission rod 2, one end of the stationary arm 3 is fixed at the end a of the movable groove, and the other end of the stationary arm extends out of the opening of the movable groove 7 to form a locking ring for inserting the padlock; one end of the movable arm 1 is fixed on the transmission rod 2, the other end of the movable arm extends out of a notch of the movable groove 7 and is inserted into a lock catch ring of a padlock, the power gear 4 is arranged in the power bin 8, the transmission shaft 6 penetrates through the middle of the power bin 8 and a tooth root circle of the power gear 4, the tooth root circle of the power gear 4 is fastened on the transmission shaft 6, the transmission rod 2 is provided with teeth meshed with the power gear 4, and the transmission rod 2 moves in the movable groove 7 through the meshing of the teeth and the power gear 4 so as to change the distance between the movable arm 1 and the static.
Preferably, one end of the movable arm 1 is fixed to the end of the transmission rod 2 close to the fixed arm 3.
Preferably, the shaft body of the transmission shaft 6 is provided with an external thread which is locked by matching with the tooth root circle of the power gear 4, and the power gear 4 is fixed on the transmission shaft 6 by matching the tooth root circle and the external thread.
Preferably, the handle 5 is fixed to one end of a transmission shaft 6, and one end of the transmission shaft 6 is positioned on the back side of the shell of the opposite static arm 3
Preferably, the other end of the transmission shaft 6 transversely penetrates through the middle of the power bin 8 to form a first through hole and a second through hole, the hole walls of the first through hole and the second through hole are both provided with rotating threads, and the transmission shaft 6 limits axial movement in the first through hole and the second through hole through the matching of external threads and the rotating threads.
In the embodiment of the present invention, the initial position of the movable arm 1 is at the end a of the movable slot 7, and the movable arm 1 and the stationary arm 3 are folded at the same end of the movable slot 7 in parallel, and the latch ring of the padlock is inserted. The utility model discloses a rotate handle 5, handle 5 drives transmission shaft 6 and rotates, and transmission shaft 6 is spacing to rotate in first through-hole and second through-hole to drive power gear 4 and rotate, power gear 4 is through the interlock of its rodent with the tooth 21 of transfer line 2, promotes transfer line 2 and removes along the length direction of activity groove 7. The transmission rod 2 drives the movable arm 1 to be far away from the static arm 3, and due to the fact that the distance between the movable arm 1 and the static arm 3 is increased, acting force is formed on the lock buckle ring through the increased tension between the movable arm 1 and the static arm 3, and the lock buckle ring of the padlock can be easily unlocked.
Preferably, the housing is open at the ends of the movable slot 7 and the power cartridge 8.
In the embodiment of the utility model, the utility model provides an in, the utility model discloses consider that the radial distance of padlock hasp ring is not of uniform size, in order to improve accommodation, the casing is established at the end of activity groove 7 and power storehouse 8 and is established to the opening.
Preferably, the handle 5 is in the shape of a square frame.
In the embodiment of the utility model provides an in, the utility model discloses a reach more laborsaving purpose, establish handle 5 into square frame form to make things convenient for insert manifold type assistant tools such as handle, iron rod, screwdriver, the increase arm of force realizes laborsavingly.
Preferably, the boom 1 and the transmission rod 2 are integrally connected.
Preferably, the boom 1 and the transmission rod 2 are made of rigid materials.
In the embodiment of the utility model provides an in, the utility model discloses consider the tension between swing arm 1 and the quiet arm 3 and the stress action of hasp ring, swing arm 1 and transfer line 2 adopt integral type rigid material to make, for example have the steel of certain hardness.
Preferably, the transmission shaft further comprises a buckle 9, and the buckle 9 is buckled at the end of the other end of the transmission shaft 6.
Preferably, the end of the other end of the transmission shaft 6 is reverse tapered.
Preferably, one end of the drive shaft 6 is provided with a conical recess near its connection with the handle 5.
Preferably, the number of the buckles 9 is at least 2, one buckle 9 is buckled at the end of the other end of the transmission shaft 6, and the other buckle 9 is buckled at one end of the transmission shaft 6 near the connection part of the transmission shaft and the handle 5.
The embodiment of the utility model provides an in, the utility model discloses a reinforce transmission shaft 6 spacing pivoted stability between first through-hole and second through-hole, detain in transmission shaft 6's other end and/or detain in transmission shaft 6's one end near its junction with handle 5 through buckle 9. Further, in order to fasten the buckle 9 more firmly, the other end of the transmission shaft 6 is made to be an inverted cone, or a cone-shaped notch is provided at one end of the transmission shaft 6 near the connection with the handle 5. The buckle 9 is buckled on the inverted cone and shrinks the buckle opening along the cone, or the buckle 9 is buckled on a cone-shaped notch at one end of the transmission shaft 6 near the connection part of the transmission shaft and the handle 5 and shrinks the buckle opening along the cone-shaped notch.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. An unlocking device of a padlock is characterized by comprising a shell, a movable arm, a transmission rod, a static arm, a power gear and a transmission shaft, wherein a movable groove and a power bin which are communicated with each other are arranged in the cavity of the shell in the direction of extension degree; one end of the movable arm is fixed on the transmission rod, the other end of the movable arm extends out of the opening of the movable groove and is inserted into a lock catch ring of the padlock, the power gear is arranged in the power bin, the transmission shaft penetrates through the middle of the power bin and the root circle of the power gear, the root circle of the power gear is fastened on the transmission shaft, the transmission rod is provided with teeth meshed with the power gear, and the transmission rod moves in the movable groove through the meshing of the teeth and the power gear so as to change the distance between the movable arm and the static.
2. The device for unlocking a padlock of claim 1, wherein the movable arm is fixed at one end to an end of the drive rod adjacent to the stationary arm.
3. The device for unlocking a padlock of claim 1, wherein the shaft body of the drive shaft is provided with an external thread which is locked in cooperation with a root circle of the power gear, and the power gear is fastened to the drive shaft by cooperation of the root circle of the power gear and the external thread.
4. The device for unlocking a padlock of claim 1, further comprising a handle secured to an end of the drive shaft on a side opposite the housing of the stationary arm.
5. The padlock unlocking device of claim 1, wherein the housing is open at the distal ends of the movable slot and the power compartment.
6. The device for unlocking a padlock according to any one of claims 1 to 5, further comprising a catch which is fastened to the end of the other end of the drive shaft.
7. The device for unlocking a padlock of claim 6, wherein the end of the other end of the transmission shaft is reverse tapered.
8. The device for unlocking a padlock of claim 6, wherein the drive shaft is provided with a conical recess at one end near its connection to the handle.
9. The device for unlocking a padlock of claim 8, wherein the number of catches is at least 2, one catch being at the end of said other end of the drive shaft and the other catch being at an end of the drive shaft.
10. The device for unlocking a padlock according to any one of claims 1 to 5, wherein the other end of the transmission shaft traverses the middle of the power bin to form a first through hole and a second through hole, the walls of the first through hole and the second through hole are provided with rotating threads, and the transmission shaft limits axial movement in the first through hole and the second through hole through the matching of the external threads and the rotating threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922095550.7U CN211572964U (en) | 2019-11-27 | 2019-11-27 | Unlocking device of padlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922095550.7U CN211572964U (en) | 2019-11-27 | 2019-11-27 | Unlocking device of padlock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211572964U true CN211572964U (en) | 2020-09-25 |
Family
ID=72533884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922095550.7U Active CN211572964U (en) | 2019-11-27 | 2019-11-27 | Unlocking device of padlock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211572964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021834A (en) * | 2019-11-27 | 2020-04-17 | 广东电网有限责任公司 | Unlocking device of padlock |
-
2019
- 2019-11-27 CN CN201922095550.7U patent/CN211572964U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021834A (en) * | 2019-11-27 | 2020-04-17 | 广东电网有限责任公司 | Unlocking device of padlock |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211572964U (en) | Unlocking device of padlock | |
| HU223582B1 (en) | Rotatable seal | |
| WO2019195303A3 (en) | Vehicle glove box latch | |
| US4953371A (en) | Shackleless padlock | |
| US5588188A (en) | Swaged cable swivel hook assembly and swivel hook therefor | |
| WO2017055486A1 (en) | Component for lifting, lashing or stop technology, particularly shackles for outdoor or offshore applications | |
| CN106972423B (en) | Automobile double wiring harness ribbon | |
| EP2126855B1 (en) | Emergency key storage | |
| CN111021834A (en) | Unlocking device of padlock | |
| JP6074238B2 (en) | Fastener material | |
| US4546627A (en) | Cable locking mechanism | |
| EP3939928B1 (en) | Safety latch for a hook | |
| CN209591844U (en) | The anti-padlock lockhole of one kind five locks accessory | |
| CN208835282U (en) | A kind of ground terminal mechanism with key lock | |
| EP3882419A1 (en) | Tamper-evident lock catch | |
| CN214935232U (en) | Self-locking anti-drop shackle | |
| US1236458A (en) | Fastening device. | |
| CN204552355U (en) | A kind of flexible restraining | |
| CN220285508U (en) | Unlocking tool for single-blade lock | |
| CN209780462U (en) | Safety lock tongue structure | |
| CN213391583U (en) | Automatic locking device for cabinet door of outdoor electronic equipment | |
| CN213269374U (en) | Lock set | |
| CN212614142U (en) | Folding key | |
| CN220905891U (en) | Hasp lock structure of packing box | |
| CN217467595U (en) | Locking mechanism and case |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |