CN219754313U

CN219754313U - Antitheft short beam mechanical padlock

Info

Publication number: CN219754313U
Application number: CN202320787947.6U
Authority: CN
Inventors: 郑建伟
Original assignee: Pujiang Sina Lock Co ltd
Current assignee: Pujiang Sina Lock Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-09-26
Anticipated expiration: 2033-04-11

Abstract

The utility model relates to the technical field of padlocks, in particular to an antitheft short beam mechanical padlock. The technical scheme comprises the following steps: the lock body, lock body bottom surface middle-end has vertically offered the lockhole, the bottom is equipped with the closing mechanism that is used for carrying out the closure to the lockhole in the lockhole, lock body top both ends all are equipped with the jack, and the top is equipped with the sealing mechanism that is used for carrying out the sealed jack in the jack, and lock body top middle-end is equipped with the lubrication mechanism that is used for carrying out lubricated lock body inside, and the utility model has following beneficial technical effect: the locking mechanism is convenient for closing the locking hole, so that rainwater is prevented from extending into the lock body through the locking hole to influence the service life of the lock body; the sealing mechanism is convenient for sealing the jack, so that the phenomenon that the jack and the lock beam are rusted due to the fact that moisture enters the jack is avoided, and the normal use of the lock body is influenced; the lubricating mechanism is convenient for injecting lubricating oil into the lock body, so that the lubricating maintenance effect of the lock body is improved.

Description

Antitheft short beam mechanical padlock

Technical Field

The utility model relates to the technical field of padlocks, in particular to an antitheft short beam mechanical padlock.

Background

The anti-theft short beam mechanical padlock is used as a manual mechanical lock, and is mainly used in the fields of storage doors, cabinets, communication base stations, railway base stations, power grid base stations, courtyard doors and the like, and is used for improving safety and anti-theft performance.

At present, most theftproof lintel mechanical padlocks, in the use, its lockhole is exposed in the air all the time, when outdoor use runs into some sleet weather, the infiltration moisture in the lockhole is led to easily, long-time rust corrosion phenomenon takes place for the inside part of lock body easily to lead to, influence the life of lock body, and most theftproof lintel mechanical padlock, there is the gap between its lock beam and the jack, when the lock body is in the locking state for a long time, lead to infiltration moisture in the jack easily, rust dead phenomenon appears between messenger's lock beam and the jack, influence the normal use of lock body, simultaneously most theftproof lintel mechanical padlock, can reach the inside lubrication maintenance effect of lock body through pouring lubricating oil into the lockhole, but the lockhole is mostly platykurtic, and the viscosity of lubricating oil is higher, can't make in the abundant inflow lockhole of lubricating oil, make its most lubricating oil can flow out again from the lockhole, influence the effect of lock body lubrication maintenance.

Disclosure of Invention

The utility model aims at solving the problems in the background technology, and provides an anti-theft short beam mechanical padlock which is convenient for closing a lock hole, improves the tightness of a lock beam after being inserted, and improves the convenience and the effect of lubrication and maintenance of a lock body.

The technical scheme of the utility model is as follows: an antitheft short beam mechanical padlock comprising: the lock body, the lock hole has been vertically seted up to lock body bottom surface middle-end, the bottom is equipped with the closing mechanism that is used for carrying out the closure to the lock hole in the lock hole, lock body top both ends all are equipped with the jack, the top is equipped with the sealing mechanism that is used for sealing the jack in the jack, lock body top middle-end is equipped with the lubrication mechanism that is used for carrying out lubrication to the lock body inside.

Preferably, the key is pegged graft in the lockhole, closing mechanism includes the actuating groove, the actuating groove is offered in lockhole inside wall bottom one side, the slot has been offered to the downthehole slot that is located actuating groove relative position one side that lies in of lockhole, slot and actuating groove intercommunication, sliding connection has the closure plate in the actuating groove, closure plate one end fixedly connected with compression spring No. one, closure plate one end and actuating groove inside wall fixed connection are kept away from to compression spring No. one, the closure plate other end and slot peg graft connection, the spout has been offered to the actuating groove bottom surface run through the lock body bottom, closure plate bottom is located spout relative position fixedly connected with slide bar, the slide bar is kept away from closure plate one end and is run through the spout and stretch to the lock body below, spout and slide bar sliding connection.

Preferably, the lock body top is equipped with the lock beam, in two jacks were inserted respectively to the lock beam both ends, the internal drive storehouse that has seted up of lock, drive storehouse and lockhole intercommunication, drive storehouse internal rotation is connected with the spur gear, one side fixedly connected with of spur gear has a conical gear, one side meshing of a conical gear is connected with the second conical gear, second conical gear bottom and key top joint are connected, equal horizontal meshing in both sides is connected with the rack about the spur gear, two the equal fixedly connected with trapezoidal inserted bar of spur gear one end is kept away from to the rack, trapezoidal inserted bar and drive storehouse inside wall sliding connection, the lock beam lateral wall is located two trapezoidal inserted bar relative positions and has all seted up the jack, trapezoidal inserted bar is kept away from rack one end all and is connected with the jack grafting that corresponds, two trapezoidal inserted bar one end is kept away from to the rack is kept away from equal fixedly connected with No. two compression springs of rack one end, no. two compression springs are kept away from rack one end all with drive storehouse inside wall fixedly connected with.

Preferably, a T-shaped groove is formed in the bottom surface of one jack in the lock body, a T-shaped rotating block is connected in a sliding mode in the T-shaped groove, the top end of the T-shaped rotating block is rotationally connected with one end of the lock beam, a third compression spring is fixedly connected to the bottom end of the T-shaped rotating block, and the bottom end of the third compression spring is fixedly connected with the bottom inside the T-shaped groove.

Preferably, the sealing mechanism comprises a sealing groove, the sealing groove is arranged at the top end of the jack, a sealing ring is fixedly connected in the sealing groove, and the inner side wall of the sealing ring is in contact connection with the side wall of the lock beam.

Preferably, the lubricating mechanism comprises an oil guide hole, the oil guide hole is vertically formed in the middle end of the top of the lock body, the bottom end of the oil guide hole is communicated with the driving bin, and the top end of the oil guide hole is inserted with a rubber plug.

Compared with the prior art, the utility model has the following beneficial technical effects: the locking mechanism is convenient for closing the locking hole, so that rainwater is prevented from extending into the lock body through the locking hole to influence the service life of the lock body; the sealing mechanism is convenient for sealing the jack, so that the phenomenon that the jack and the lock beam are rusted due to the fact that moisture enters the jack is avoided, and the normal use of the lock body is influenced; the lubricating mechanism is convenient for injecting lubricating oil into the lock body, so that the lubricating maintenance effect of the lock body is improved.

Drawings

FIG. 1 shows a schematic view of a front cut-away structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of a lock beam connection structure according to an embodiment of the present utility model;

fig. 3 is a schematic view of a rack connecting structure according to an embodiment of the present utility model.

Reference numerals: 1. a lock body; 2. a lock hole; 3. a closing mechanism; 4. a jack; 5. a sealing mechanism; 6. a lubrication mechanism; 7. a key; 8. a driving groove; 9. a closing plate; 10. a chute; 11. a slide bar; 12. a first compression spring; 13. a slot; 14. a lock beam; 15. a driving bin; 16. spur gears; 17. a first bevel gear; 18. a secondary bevel gear; 19. a rack; 20. a compression spring II; 21. a trapezoidal shaped insert rod; 22. a plug-in groove; 23. a T-shaped groove; 24. a T-shaped rotating block; 25. a third compression spring; 26. a seal ring; 27. sealing grooves; 28. an oil guide hole; 29. a rubber stopper.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-3, the anti-theft short beam mechanical padlock provided by the utility model comprises: the lock body 1, the lockhole 2 vertically opens in lock body 1 bottom surface middle-end, and lockhole 2 inner bottom end is equipped with and is used for carrying out the closed closing mechanism 3 of closure to lockhole 2, and two jack 4 are opened in lock body 1 top both ends, and the top is equipped with the sealing mechanism 5 that is used for carrying out sealedly to jack 4 in the jack 4, and lock body 1 top middle-end is equipped with and is used for carrying out lubricated mechanism 6 to lock body 1 inside.

The key 7 is inserted into the lock hole 2, the closing mechanism 3 comprises a driving groove 8, the driving groove 8 is formed in one side of the bottom end of the inner side wall of the lock hole 2, a slot 13 is formed in one side of the opposite position of the driving groove 8 in the lock hole 2, the slot 13 is communicated with the driving groove 8, a closing plate 9 is slidably connected in the driving groove 8, a first compression spring 12 is fixedly connected with one end of the closing plate 9, one end of the first compression spring 12, far away from the closing plate 9, is fixedly connected with the inner side wall of the driving groove 8, the other end of the closing plate 9 is connected with the slot 13 in a plugging manner, a sliding groove 10 is formed in the bottom surface of the driving groove 8 and penetrates through the bottom of the lock body 1, a sliding rod 11 is fixedly connected with the bottom surface of the closing plate 9 and located at the opposite position of the sliding groove 10, one end, far away from the closing plate 9, of the sliding rod 11 penetrates through the sliding groove 10 and extends to the lower part of the lock body 1, and the sliding groove 10 is slidably connected with the sliding rod 11.

The lock beam 14 is located lock body 1 top, lock beam 14 both ends insert respectively in two jacks 4, drive storehouse 15 is seted up in lock body 1, drive storehouse 15 and lockhole 2 intercommunication, drive storehouse 15 internal rotation is connected with spur gear 16, no. one conical gear 17 fixed connection is in spur gear 16 one side, no. one conical gear 17 one side meshing is connected with No. two conical gears 18, no. two conical gear 18 bottom and key 7 top joint are connected, two racks 19 horizontal meshing are connected in spur gear 16 upper and lower both sides, two racks 19 keep away from the equal fixedly connected with trapezoidal inserted bar 21 of spur gear 16 one end, trapezoidal inserted bar 21 and drive storehouse 15 inside wall sliding connection, two jack grooves 22 are seted up and are located two trapezoidal inserted bar 21 relative positions respectively in lock beam 14 lateral wall, trapezoidal inserted bar 21 is kept away from rack 19 one end and is all pegged graft the connection with corresponding jack groove 22, two racks 19 keep away from trapezoidal inserted bar 21 one end and all fixedly connected with No. two compression springs 20, no. two compression springs 20 keep away from rack 19 one end and all are kept away from rack 19 one end and are all fixedly connected with drive storehouse 15 inside wall.

The T-shaped groove 23 is arranged on the bottom surface of one jack 4 in the lock body 1, the T-shaped rotating block 24 is slidably connected in the T-shaped groove 23, the top end of the T-shaped rotating block 24 is rotationally connected with one end of the lock beam 14, the third compression spring 25 is fixedly connected with the bottom end of the T-shaped rotating block 24, and the bottom end of the third compression spring 25 is fixedly connected with the inner bottom of the T-shaped groove 23.

The sealing mechanism 5 comprises a sealing groove 27, the sealing groove 27 is arranged at the top end of the jack 4, a sealing ring 26 is fixedly connected in the sealing groove 27, and the inner side wall of the sealing ring 26 is in contact connection with the side wall of the lock beam 14.

The working principle based on the first embodiment is as follows: when the lock body 1 needs to be opened, the key 7 is inserted into the lock hole 2, the top end of the key 7 is connected with the bottom end of the second conical gear 18 in a clamping way, then the key 7 is rotated, the first conical gear 17 is driven by the second conical gear 18 to rotate, the first conical gear 17 horizontally moves the two racks 19 through the spur gear 16, the two racks 19 respectively drive the two trapezoidal inserting rods 21 to be pulled out of the corresponding inserting grooves 22, at the moment, the lock beam 14 is sprung upwards through the elasticity of the third compression spring 25, one end of the lock beam 14 slides out of the corresponding inserting holes 4, namely the lock body 1 can be opened, when the lock body 1 is closed, one end of the lock beam 14 is inserted into the corresponding inserting holes 4 until the inserting grooves 22 are positioned at the opposite positions of the trapezoidal inserting rods 21, at the moment, the trapezoidal inserting rods 21 are connected with the corresponding inserting grooves 22 in a clamping way through the elasticity of the second compression spring 20, and the lock body 1 is closed, when the lock beam 14 is inserted into the corresponding inserting holes 4, the inserting holes 4 are sealed conveniently through the sealing rings 26, and the water is prevented from entering the inside the inserting holes 4, and rust is avoided between the lock beam 14 and the inserting holes 4; the key 7 is inserted between the lock holes 2, the slide bar 11 is pulled to one side to drive the closing plate 9 to slide to one side until the whole closing plate is accommodated in the driving groove 8, when the key 7 is pulled out from the lock holes 2, the slide bar 11 is loosened, the closing plate 9 is slid to one side through the elasticity of the first compression spring 12 until one end of the closing plate is inserted into the slot 13 through the lock holes 2, the closing of the lock holes 2 is realized, external moisture is prevented from penetrating through the lock holes 2 to enter the lock body 1, the rusting and corrosion phenomenon is caused to the internal structure of the lock body 1, and the service life of the lock body 1 is influenced.

Example two

As shown in fig. 1, based on the first embodiment, the anti-theft short beam mechanical padlock provided by the utility model, the lubrication mechanism 6 comprises an oil guide hole 28, the oil guide hole 28 is vertically arranged at the middle end of the top of the lock body 1, the bottom end of the oil guide hole 28 is communicated with the driving bin 15, and a rubber plug 29 is inserted into the top end of the oil guide hole 28.

The working principle based on the second embodiment is as follows: when the inside of the lock body 1 needs to be lubricated and maintained, the rubber plug 29 is pulled out of the oil guide hole 28, and then lubricating oil is injected into the oil guide hole 28, so that the lubricating oil flows into the lock body 1 through the oil guide hole 28, and the effect of the inside lubrication and maintenance of the lock body 1 is achieved.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. An antitheft short beam mechanical padlock comprising: lock body (1), its characterized in that: lockhole (2) have been vertically seted up to lock body (1) bottom surface middle-end, lockhole (2) inner bottom end is equipped with and is used for carrying out closed closing mechanism (3) to lockhole (2), lock body (1) top both ends all are equipped with jack (4), the top is equipped with sealing mechanism (5) that are used for carrying out sealedly jack (4) in jack (4), lock body (1) top middle-end is equipped with and is used for carrying out lubricated mechanism (6) to lock body (1) inside.

2. The antitheft short-beam mechanical padlock according to claim 1, characterized in that a key (7) is inserted into the lock hole (2), the closing mechanism (3) comprises a driving groove (8), the driving groove (8) is formed in one side of the bottom end of the inner side wall of the lock hole (2), a slot (13) is formed in one side of the opposite position of the driving groove (8) in the lock hole (2), the slot (13) is communicated with the driving groove (8), a closing plate (9) is connected in a sliding manner in the driving groove (8), one end of the closing plate (9) is fixedly connected with a first compression spring (12), one end of the first compression spring (12) is far away from one end of the closing plate (9) and is fixedly connected with the inner side wall of the driving groove (8), the other end of the closing plate (9) is connected with the slot (13) in a plugging manner, a sliding groove (10) is formed in the bottom of the driving groove (8), a sliding groove (10) is formed in the bottom of the driving groove (2), a sliding groove (10) is fixedly connected with a sliding rod (11) in the opposite position, one end of the sliding rod (11) is far away from the closing plate (9) and extends downwards in the sliding direction (10) to the sliding groove (11).

3. The anti-theft short beam mechanical padlock according to claim 2, wherein a lock beam (14) is arranged above the lock body (1), two ends of the lock beam (14) are respectively inserted into two jacks (4), a driving bin (15) is arranged in the lock body (1), the driving bin (15) is communicated with a lock hole (2), a straight gear (16) is rotationally connected with the driving bin (15), a first conical gear (17) is fixedly connected with one side of the straight gear (16), a second conical gear (18) is connected with one side of the first conical gear (17) in a meshing manner, racks (19) are horizontally connected with the bottom ends of the second conical gear (18) in a meshing manner with the top ends of a key (7), one ends of the racks (19) far away from the straight gear (16) are fixedly connected with trapezoid inserting rods (21), the inner side walls of the driving bin (15) are in sliding connection, the side walls of the lock beam (14) are positioned at two opposite ends of the trapezoid inserting rods (21) and are respectively connected with one ends of the two trapezoid inserting rods (22) far away from the corresponding to the two inserting grooves (20), one end, far away from the rack (19), of the second compression spring (20) is fixedly connected with the inner side wall of the driving bin (15).

4. The anti-theft short beam mechanical padlock according to claim 1, characterized in that a T-shaped groove (23) is provided in the lock body (1) at the bottom of one of the jacks (4), a T-shaped rotating block (24) is slidably connected in the T-shaped groove (23), the top end of the T-shaped rotating block (24) is rotationally connected with one end of the lock beam (14), a third compression spring (25) is fixedly connected with the bottom end of the T-shaped rotating block (24), and the bottom end of the third compression spring (25) is fixedly connected with the bottom inside the T-shaped groove (23).

5. The anti-theft short beam mechanical padlock according to claim 1, characterized in that the sealing mechanism (5) comprises a sealing groove (27), the sealing groove (27) is arranged at the top end of the jack (4), a sealing ring (26) is fixedly connected in the sealing groove (27), and the inner side wall of the sealing ring (26) is in contact connection with the side wall of the lock beam (14).

6. An antitheft short beam mechanical padlock according to claim 3, characterized in that the lubricating mechanism (6) comprises an oil guide hole (28), the oil guide hole (28) is vertically arranged at the middle end of the top of the lock body (1), the bottom end of the oil guide hole (28) is communicated with the driving bin (15), and a rubber plug (29) is inserted at the top end of the oil guide hole (28).