CN210768235U

CN210768235U - Reinforced padlock

Info

Publication number: CN210768235U
Application number: CN201821689145.7U
Authority: CN
Inventors: 麦建明
Original assignee: Zhongshan Yuefong Mais Manufacture Co ltd
Current assignee: Zhongshan Yuefong Mais Manufacture Co ltd
Priority date: 2018-10-18
Filing date: 2018-10-18
Publication date: 2020-06-16
Anticipated expiration: 2028-10-18

Abstract

The utility model discloses a reinforced padlock, which comprises a composite backing plate, a casing, a key, a lock rod, a bottom plate, a circular plate, a telescopic spring, a sliding plate, a limit spring, a limit rod, an elastic curved sheet and a clamping plate, wherein the bottom of the composite backing plate is fixedly connected with the bottom plate, the casing is sleeved and fixed on the outer side of the bottom plate, the center of the bottom plate is rotatably connected with the circular plate through a bearing, the center of the circular plate is provided with a keyhole, the keyhole is arranged at the center of the bottom of the composite backing plate and is just opposite to the keyhole, an embedded groove is arranged at one side of the keyhole in the composite backing plate, the bottom of the composite backing plate is provided with the lock rod, one end of the lock rod passes through the composite backing plate to be contacted with the bottom plate, the safety of the padlock is higher, the protection performance of, the lock rod is not easy to open when the lock rod is locked, and the padlock is safer.

Description

Reinforced padlock

Technical Field

The utility model relates to a padlock technical field specifically is a strenghthened type padlock.

Background

Padlocks are the oldest and bulky families in the world of locks, and other locks are said to be derived from padlocks and other doors. The padlock has a lock body with a metal stem, i.e. a 'lock beam', which can be fastened and connected in a ring shape or a 'straight' shape, so that the padlock can be directly fastened and connected with the lock body through the lock beam to form a closed lock. The padlock can replace other locks, but other locks can not replace the padlock to play a role, and the padlock is an ideal defending locking device, but the padlock can play a locking role only by being buckled with a convex hole piece of a closed object, and the padlock does not have the function of being capable of being closed and opened inside and outside, has poor firmness and is easy to pry, and the safety is lower than other locks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a strenghthened type padlock to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a reinforced padlock comprises a composite backing plate, a sleeve shell, a key, a lock rod, a bottom plate, a circular plate, a telescopic spring, a sliding plate, a limiting spring, a limiting rod, an elastic curved sheet and a clamping plate, wherein the bottom of the composite backing plate is fixedly connected with the bottom plate, the sleeve shell is fixedly sleeved on the outer side of the bottom plate, the center of the bottom plate is rotatably connected with the circular plate through a bearing, a lock hole is formed in the center of the circular plate, an insertion hole is formed in the center of the bottom of the composite backing plate and is opposite to the lock hole, an embedded groove is formed in one side, located on the insertion hole, of the composite backing plate, the lock rod is arranged at the bottom of the composite backing plate, one end of the lock rod penetrates through the composite backing plate to be contacted with the bottom plate, the other end of the lock rod penetrates through the composite backing plate, both ends of the lock rod are provided with limit grooves, the composite backing plate is internally provided with a hexagonal groove, the hexagonal groove is internally connected with a sliding plate in a sliding way, the sliding plate is matched with the corresponding limit groove, the top of the sliding plate is provided with a lock hole, the lock hole is arranged opposite to the inserting hole, the inner walls of one side of the sliding plate and one side of the hexagonal groove are fixedly connected with limit rods, a limiting spring is arranged in the hexagonal groove, two ends of the limiting spring are respectively sleeved on the corresponding limiting rods, a clamping plate is arranged in the composite backing plate and is matched with the corresponding limiting groove, an elastic bent sheet is fixedly connected with one side of the clamping plate, one end of the elastic curved piece, which is far away from the jaw of the clamping plate, is contacted with the lock rod, the bottom of the bottom plate is provided with a key, the key is characterized in that clamping grooves with different shapes are formed in one side of the key at equal intervals, and the clamping grooves of the key are matched with the inserting holes of the composite base plate.

Preferably, the composite backing plate is composed of a plurality of supporting plates.

Preferably, the equidistance of composite backing plate top is equipped with the screw with the angle such as, the screw bottom all passes composite backing plate and bottom plate in proper order and is connected with the nut through the thread engagement.

Preferably, one end of the lock rod, which is far away from the limiting spring, is fixedly connected with a gasket.

Preferably, a circular hole is formed in one end, far away from the composite backing plate, of the key.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses at first aim at the keyhole with the key and insert, the key rotates, draw-in groove on the key makes can rotate in the spliced eye, the key rotates and promotes the sliding plate and slides to one side, make sliding plate and spacing groove separation, and simultaneously, the key promotes another spacing groove separation of cardboard messenger's its and locking lever, the locking lever will upwards pop out because of expanding spring's elasticity, alright this moment with open the padlock, and easy operation, this kind makes the security of padlock higher, the spliced eye makes the protectiveness of padlock stronger with the cooperation of key, and is firmer.

2. The utility model discloses secondly when needs pin the padlock, press the locking lever, make locking lever one end promote the cardboard and slide, and the cardboard can be promoted the spacing inslot by the crooked piece of elasticity and just fits with the locking lever, the sliding plate can with under spacing spring's effect with another spacing groove block of locking lever, make things convenient for closed padlock, through the block of two spacing grooves for the locking lever is difficult for opening when the locking, and the padlock can be safer.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the keyhole structure of the present invention;

FIG. 3 is a schematic view of the structure of the insertion hole of the present invention;

FIG. 4 is a schematic view of the lock rod of the present invention;

FIG. 5 is a schematic view of the structure of the clamping plate of the present invention;

FIG. 6 is a schematic view of the key structure of the present invention;

fig. 7 is a schematic diagram of the structure of the supporting plate of the present invention.

In the figure: 1. compounding a base plate; 2. a housing; 3. a key; 4. a card slot; 5. a lock lever; 6. a screw; 7. a nut; 8. a base plate; 9. a circular plate; 10. a keyhole; 11. a groove is embedded; 12. inserting holes; 13. a tension spring; 14. a sliding plate; 15. a limiting spring; 16. a limiting rod; 17. an elastic curved piece; 18. a limiting groove; 19. clamping a plate; 20. a hexagonal groove; 21. a lock hole; 22. a gasket; 23. a circular hole; 24. and a support plate.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a reinforced padlock comprises a composite backing plate 1, a casing 2, a key 3, a lock rod 5, a bottom plate 8, a circular plate 9, a telescopic spring 13, a sliding plate 14, a limiting spring 15, a limiting rod 16, an elastic curved sheet 17 and a clamping plate 19, wherein the bottom of the composite backing plate 1 is fixedly connected with the bottom plate 8, the padlock can be firmer by the composite backing plate 1, the casing 2 is fixedly sleeved outside the bottom plate 8, the tightness between the bottom plate 8 and the composite backing plate 1 is enhanced by the casing 2, the circular plate 9 is rotatably connected at the center of the bottom plate 8 through a bearing and is convenient to cooperate with the key 3 to rotate, a keyhole 10 is arranged at the center of the circular plate 9, the key 3 is convenient to insert, an inserting groove 11 is arranged at the center of the bottom of the composite backing plate 1, the inserting hole 12 is just opposite to the keyhole 10 and can be matched with the key 2 to limit the rotation of the, the bottom of the composite backing plate 1 is provided with a lock rod 5, one end of the lock rod 5 penetrates through the composite backing plate 1 to be contacted with a bottom plate 8, the lock rod 5 is conveniently hung on an object to be locked, the other end of the lock rod 5 penetrates through the composite backing plate 1 to be arranged in an embedded groove 11, one end of the lock rod 5 can rotate in the composite backing plate 1, an expansion spring 13 is sleeved outside the lock rod 5, one end of the expansion spring 13 is fixedly connected with the lock rod 5, the other end of the expansion spring 13 is elastically contacted with the bottom plate 8, the expansion spring 13 enables the lock rod 5 to be popped up when the padlock is unlocked, limiting grooves 18 are respectively arranged at two ends of the lock rod 5, a hexagonal groove 20 is arranged in the composite backing plate 1, a sliding plate 14 is connected in the hexagonal groove 20 in a sliding mode, the sliding plate 14 is matched with the corresponding limiting grooves 18, the sliding plate, the key 3 in the lock hole 21 can slide by rotating the sliding plate 14, so that the inner walls of one side of the sliding plate 14 and one side of the hexagonal groove 20 are fixedly connected with a limiting rod 16, a limiting spring 15 is arranged in the hexagonal groove 20, two ends of the limiting spring 15 are respectively sleeved on the corresponding limiting rod 16, the limiting spring 16 enables the sliding plate 14 to be always clamped with the limiting groove 18, a clamping plate 19 is arranged in the composite backing plate 1, the clamping plate 19 is matched with the corresponding limiting groove 18, the clamping plate 19 can be clamped with the other end of the lock rod 5, one side of the clamping plate 19 is fixedly connected with an elastic bent sheet 17, one end, far away from the jaw of the clamping plate 19, of the elastic bent sheet 17 is contacted with the lock rod 5, the elastic bent sheet 17 enables the clamping plate 19 to be clamped with the lock rod 5, the bottom of the bottom plate 8 is provided with the key 3, clamping grooves 4 with different specifications are equidistantly, so that only the key 3 corresponding to the plug hole 12 can be rotated therein.

The composite backing plate 1 consists of a plurality of supporting plates 24, so that the whole padlock is firmer and the service life is longer.

The top of the composite backing plate 1 is provided with screws 6 at equal intervals and equal angles, and the bottoms of the screws 6 sequentially penetrate through the composite backing plate 1 and the bottom plate 8 and are connected with screw caps 7 through threaded engagement, so that the padlock is firmer after being fixed.

The end of the lock rod 5 far away from the limiting spring 15 is fixedly connected with a gasket 22 which limits the lock rod 2 from being pulled out.

The round hole 23 is opened to the one end that compound backing plate 1 was kept away from to key 3, conveniently carries key 3.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a strenghthened type padlock, includes composite backing plate (1), cover (2), key (3), locking lever (5), bottom plate (8), circular slab (9), expanding spring (13), sliding plate (14), spacing spring (15), gag lever post (16), elasticity bent piece (17) and cardboard (19), its characterized in that: the bottom of the composite backing plate (1) is fixedly connected with a bottom plate (8), a sleeve shell (2) is fixedly sleeved on the outer side of the bottom plate (8), the center of the bottom plate (8) is rotatably connected with a circular plate (9) through a bearing, a keyhole (10) is formed in the center of the circular plate (9), an inserting hole (12) is formed in the center of the bottom of the composite backing plate (1), the inserting hole (12) is arranged right opposite to the keyhole (10), an embedded groove (11) is formed in one side, located in the inserting hole (12), of the composite backing plate (1), a lock rod (5) is arranged at the bottom of the composite backing plate (1), one end of the lock rod (5) penetrates through the composite backing plate (1) to be in contact with the bottom plate (8), the other end of the lock rod (5) penetrates through the composite backing plate (1) to be arranged in the embedded, one end of the telescopic spring (13) is fixedly connected with the lock rod (5), the other end of the telescopic spring (13) is in elastic contact with the bottom plate (8), two ends of the lock rod (5) are respectively provided with a limiting groove (18), the composite backing plate (1) is internally provided with a hexagonal groove (20), the hexagonal groove (20) is internally and slidably connected with a sliding plate (14), the sliding plate (14) is matched with the corresponding limiting groove (18), the top of the sliding plate (14) is provided with a lock hole (21), the lock hole (21) is just opposite to the inserting hole (12), the inner walls of one side of the sliding plate (14) and one side of the hexagonal groove (20) are respectively and fixedly connected with a limiting rod (16), the hexagonal groove (20) is internally provided with a limiting spring (15), two ends of the limiting spring (15) are respectively sleeved on the corresponding limiting rods (16), the composite backing plate (1) is internally provided with, the clamp plate (19) is matched with the corresponding limiting groove (18), one side of the clamp plate (19) is fixedly connected with an elastic bent piece (17), one end, far away from the clamp plate (19), of a jaw of the elastic bent piece (17) is contacted with the lock rod (5), the bottom of the bottom plate (8) is provided with a key (3), clamping grooves (4) different in shape are formed in one side of the key (3) at equal intervals, and the clamping grooves (4) of the key (3) are matched with the plug-in holes (12) of the composite base plate (1).

2. The reinforced padlock of claim 1, wherein: the composite base plate (1) is composed of a plurality of supporting plates (24).

3. The reinforced padlock of claim 1, wherein: the equal angle of compound backing plate (1) top equidistance is equipped with screw (6), screw (6) bottom all passes compound backing plate (1) and bottom plate (8) in proper order and is connected with nut (7) through thread engagement.

4. The reinforced padlock of claim 1, wherein: one end of the lock rod (5) far away from the limiting spring (15) is fixedly connected with a gasket (22).

5. The reinforced padlock of claim 1, wherein: and a round hole (23) is formed in one end, far away from the composite base plate (1), of the key (3).