CN213980352U

CN213980352U - Padlock structure

Info

Publication number: CN213980352U
Application number: CN202022332245.8U
Authority: CN
Inventors: 寿旭日
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-08-17
Anticipated expiration: 2030-10-19

Abstract

The utility model relates to a padlock structure belongs to tool to lock technical field, has solved the inconvenient technical problem of spring and gasket installation in the current padlock. The utility model discloses a padlock structure, which comprises a lock body, a lock cylinder and a lock rod; be equipped with first lockhole and second lockhole on the lock body, the second lockhole is the through-hole, keep away from in the second lockhole the one end of locking lever is to being close to the one end of locking lever is equipped with shutoff piece, first spring, gasket in proper order, works as when the padlock is in the lock state, the locking lever butt the gasket makes first spring is in the compression state, the shutoff piece with the tip diameter of second lockhole is unanimous, can the shutoff the second lockhole. The second lockhole is the through-hole, and accessories such as easy to assemble spring, shutoff piece, gasket guarantee that accessory mounted positions such as spring are reasonable.

Description

Padlock structure

Technical Field

The utility model relates to a tool to lock technical field especially relates to a padlock structure.

Background

The lock is a sealing tool, which includes lock, key and its accessories, and is generally explained as "sealing implement which can be opened by using key". The birth of Chinese locks has been prolonged for thousands of years, wood locks are found in Yangshao cultural sites, bronze locks appear in the west week, and metal locks are generally produced and used in east Han dynasty.

With the development of technology, modern locks can be unlocked by using instructions such as light, electricity, magnetism, sound, fingerprints and the like besides keys. The lockset not only is a protective article, but also has the functions of management and decoration.

The padlock in the lockset is the oldest and huge family in the lockset world, and other locksets are propagated and derived from the padlock. The lock body of the padlock is provided with a metal stem which can be buckled and connected in a ring shape or a straight shape, namely a 'lock beam', so that the padlock is directly buckled with the lock body through the lock beam to form a closed lock. While more and more locks have been developed, padlocks are still used in a wide range of applications. The lock comprises a lock body, a lock beam, a lock chain and a lock body, wherein the lock beam is movably connected with the lock body, the other end of the lock beam is detachably connected with the lock body, and a spring and a gasket are usually arranged inside a lock hole which is detachable from the lock chain on the lock body to improve the position stability of the lock beam.

However, the existing lock hole with the detachable padlock and lock rod is usually only provided with one open end, and the spring and the gasket are inconvenient to mount, so how to solve the problem is an important technical problem to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a padlock structure, and solved current spring and the inconvenient technical problem of gasket installation.

The utility model provides a padlock structure, which comprises a lock body, a lock cylinder and a lock rod; the lock body is provided with a first lock hole and a second lock hole, the lock rod is arranged in the first lock hole and can move along the direction of the central axis of the first lock hole, and when the top end of the lock rod is inserted into the second lock hole and the lock rod is clamped by the lock cylinder, the padlock is in a locking state;

the second lockhole is the through-hole, keep away from in the second lockhole the one end of locking lever is to being close to the one end of locking lever is equipped with shutoff piece, first spring, gasket in proper order, works as when the padlock is in the lock state, the locking lever butt the gasket makes first spring is in the compression state, the shutoff piece with the tip diameter of second lockhole is unanimous, can the shutoff the second lockhole.

Preferably: the lock body is provided with a blocking piece, the blocking piece is provided with a first spring, the blocking piece is provided with a second locking hole, the first spring is arranged in the second locking hole, and the second spring is arranged in the second locking hole.

Preferably: the second lockhole includes wide footpath section and narrow footpath section, the one end that the locking lever inserted the second lockhole is the narrow footpath section, shutoff piece, first spring and gasket setting are in the wide footpath section, just the diameter of gasket is greater than the diameter in narrow footpath section.

Preferably: the diameter of the first lock hole is the same as that of the narrow-diameter section of the second lock hole.

Preferably: be equipped with the constant head tank on the locking lever, the constant head tank includes an arc lateral wall and a vertical lateral wall, the lateral wall of first lockhole is equipped with elastic bulge, is in open mode when the padlock, just the locking lever is kept away from during the second lockhole, elastic bulge can follow arc lateral wall card is gone into in the constant head tank, fix a position the position of locking lever, and under the exogenic action, the locking lever can pass through arc lateral wall extrudees elastic bulge makes elastic bulge breaks away from the constant head tank.

Preferably: the elastic bulge comprises a movable pin and a second spring which are connected with each other, the elastic bulge is arranged in a mounting hole which is formed in the lock body and perpendicular to the first lock hole, the mounting hole penetrates through the first lock hole, and when the spring is in an extending state, the movable pin can extend into the first lock hole.

Preferably: the lock is characterized in that the lock cylinder is arranged in a lock cylinder hole of the lock body, a protruding lock pin is arranged on the lock cylinder, a lock groove is formed in the lock rod, when the front end of the lock rod is inserted into the second lock hole and the lock pin is located in the lock groove, the padlock is in a locking state, and when the lock cylinder rotates to enable the lock pin to be far away from the lock groove, the padlock is in an opening state.

Preferably: the lock pin is positioned on the top surface of the lock cylinder and is arranged close to the edge.

Preferably: the lock cylinder hole and the first lock hole are perpendicular to each other and have the same diameter, the distance between the central axis of the lock cylinder hole and the central axis of the first lock hole is larger than the width of the lock pin, the padlock is in an open state, and the lock pin is located on the outer side of the outer peripheral surface of the lock rod.

Preferably: the lock body is of a U-shaped structure, the first lock hole and the second lock hole are respectively arranged on two parts of the U-shaped structure, the central line positions of the two parts are overlapped, the lock rod is a straight rod, and when the padlock is locked, the lock rod and the U-shaped structure form a closed structure.

The utility model has the advantages that: the utility model discloses a padlock structure, second lockhole are the through-hole, and accessories such as easy to assemble spring, shutoff piece gasket guarantee that accessory mounted position such as spring is reasonable. Through setting up the spring wire that the locating pin inserted the pinhole and run through first spring tip, can keep the stability of being connected between first spring and the shutoff piece. The beneficial effects of the preferred embodiments of the present invention are explained in detail in the following.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of a lock body;

FIG. 2 is a schematic structural diagram of the front side of the lock body in the embodiment;

FIG. 3 is a schematic structural diagram of the top surface of the lock body in the embodiment;

FIG. 4 is a schematic side view of the padlock in the embodiment;

FIG. 5 is a schematic structural view of the padlock in the open state;

FIG. 6 is a schematic longitudinal sectional view of the locking state of the padlock in the embodiment;

FIG. 7 is a structural diagram of the cross section of the opened state of the padlock in the embodiment;

in the figure: 1. a lock body; 11. a first lock hole; 12. a second lock hole; 121. a narrow diameter section; 122. a wide diameter section; 13. a pin hole; 14. mounting holes; 15. a lock cylinder hole; 2. a lock lever; 21. locking the groove; 22. positioning a groove; 23. an arcuate sidewall; 31. a plugging sheet; 32. a first spring; 33. a gasket; 34. positioning pins; 41. a movable pin; 42. a second spring; 43. a plug; 5. a lock cylinder; 51. and (4) locking pins.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of 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.

Examples

As shown in fig. 1-7, the present embodiment provides a padlock structure, including a lock body 1, a lock cylinder 5 and a lock bar 2; the lock body 1 is provided with a first lock hole 11 and a second lock hole 12, the lock rod 2 is arranged in the first lock hole 11 and can move along the central axis direction of the first lock hole 11, and when the top end of the lock rod 2 is inserted into the second lock hole 12 and the lock rod 2 is clamped through the lock cylinder 5, the padlock is in a locking state;

the second lockhole 12 is a through hole, and a blocking piece 31, a first spring 32 and a gasket 33 are sequentially arranged in the second lockhole 12 from one end far away from the lock rod 2 to one end close to the lock rod 2, when the padlock is in a locking state, the lock rod 2 abuts against the gasket 33 and enables the first spring 32 to be in a compression state, and the blocking piece is consistent with the diameter of the end part of the second lockhole 12 and can block the second lockhole 12. In this embodiment, the second locking hole 12 is a through hole, and the first spring 32, the gasket 33 of the plugging sheet 31 and other accessories are installed on the through hole, so that the installation positions of the first spring 32 and other accessories are reasonable.

To improve the stability of the first spring 32: the lock body 1 is further provided with a pin hole 13 at one end close to the blocking piece 31, a positioning pin 34 for installing and positioning the first spring 32 can be installed, the pin hole 13 is perpendicular to the second locking hole 12, the length of the pin hole 13 is larger than the diameter of the second locking hole 12, the positioning pin 34 is inserted into the pin hole 13 and penetrates through a spring wire at the end part of the first spring 32, and the connection stability between the first spring 32 and the blocking piece 31 is kept.

In order to further improve the convenience and stability of mounting the first spring, the spacer 33, and the like: the second lock hole 12 comprises a wide-diameter section 122 and a narrow-diameter section 121, one end of the lock rod 2 inserted into the second lock hole 12 is the narrow-diameter section 121, the blocking piece 31, the first spring 32 and the gasket 33 are arranged on the wide-diameter section 122, the diameter of the gasket 33 is larger than that of the narrow-diameter section 121, and by arranging the wide-diameter section 122, the installation of the first spring 32 and other accessories is more convenient, the arrangement of the narrow-diameter section 121 can improve the safety of the lock rod 2, meanwhile, the position of the gasket 33 can be limited, and the gasket 33 is located in the wide-diameter section 122 to move.

In this embodiment, the diameter of the first locking hole 11 is the same as the diameter of the narrow section 121 of the second locking hole 12 and is matched with the diameter of the locking rod 2, so that the locking rod 2 is convenient to process and has good stability.

In order to improve the stability of the lock rod 2 when the padlock is in an open state, the positioning groove 22 is formed in the lock rod 2, the positioning groove 22 comprises an arc-shaped side wall 23 and a vertical side wall, the side wall of the first lock hole 11 is provided with an elastic bulge, when the padlock is in an open state, and the lock rod 2 is far away from the second lock hole 12, the elastic bulge can be clamped into the positioning groove 22 along the arc-shaped side wall 23, the position of the lock rod 2 is positioned, and under the action of external force, the lock rod 2 can extrude the elastic bulge through the arc-shaped side wall 23, so that the elastic bulge is separated from the positioning groove 22.

Specifically, the elastic protrusion in this embodiment includes the movable pin 41 and the second spring 42 that interconnect, and the elastic protrusion sets up on the lock body 1 in the mounting hole 14 that sets up perpendicularly with first keyhole 11, and the mounting hole 14 runs through first keyhole 11, and when the spring was in the extended state, the movable pin 41 can extend to in the first keyhole 11, and for the convenience of installation movable pin 41 and second spring 42, the mounting hole 14 is the through-hole that extends to the lock body 1 bottom surface, and end cap 43 is still installed to the second spring 42 below. FIG. 5 is a schematic view of the padlock in an open position; the movable pin 41 is located in the positioning groove 22 of the lock rod 2, and fig. 6 is a structural diagram of the padlock locking state, wherein the movable pin 41 is pressed into the installation hole 14 by the lock rod 2

The lock cylinder 5 is arranged in the lock cylinder hole 15 of the lock body 1, the lock cylinder 5 is provided with a convex lock pin 51, the lock bar 2 is provided with a lock groove 21, and when the front end of the lock bar 2 is inserted into the second lock hole 12 and the lock pin 51 is positioned in the lock groove 21, the padlock is in a locking state, as shown in fig. 6; as shown in fig. 5 and 7, when the lock cylinder 5 is rotated to move the lock pin 51 away from the lock slot 21, the padlock is in an open state. The lock pin 51 is located on the top surface of the lock cylinder and is located near the edge.

As shown in fig. 3, for the convenience of processing: the lock cylinder hole 15 and the first lock hole 11 are perpendicular to each other and have the same diameter, the distance between the central axis of the lock cylinder hole 15 and the central axis of the first lock hole 11 is larger than the width of the lock pin 51, the padlock is in an open state, and the lock pin 51 is positioned outside the outer peripheral surface of the lock rod 2. The structure and principle of the lock cylinder 5 are the same as those of the existing lock cylinder 5, and the detailed description of the embodiment is omitted.

As shown in fig. 6, to improve the security of the padlock: the lock body 1 is a U-shaped structure, the first lock hole 11 and the second lock hole 12 are respectively arranged on two parts of the U-shaped structure, the central line positions of the two parts are overlapped, the lock rod 2 is a straight rod, when the padlock is locked, the lock rod 2 and the U-shaped structure form a closed structure, the lock rod 2 is a straight rod, and the length exposed outside in use is shorter than that of the arc-shaped or U-shaped lock rod 2 and is not easy to shear and damage.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A padlock structure is characterized by comprising a lock body (1), a lock cylinder (5) and a lock rod (2); the lock body (1) is provided with a first lock hole (11) and a second lock hole (12), and the lock rod (2) is arranged in the first lock hole (11) and can move along the direction of the central axis of the first lock hole (11); when the top end of the lock rod (2) is inserted into the second lock hole (12) and the lock rod (2) is clamped by the lock cylinder (5), the padlock is in a locking state;

second lockhole (12) are the through-hole, follow in second lockhole (12) and keep away from the one end of locking lever (2) is to being close to the one end of locking lever (2) is equipped with shutoff piece (31), first spring (32), gasket (33) in proper order, works as when the padlock is in the lock state, locking lever (2) butt gasket (33) make first spring (32) are in the compression state, the shutoff piece with the tip diameter of second lockhole (12) is unanimous, can the shutoff second lockhole (12).

2. The padlock structure of claim 1, wherein: the lock body (1) is close to one end of the blocking piece (31) and is further provided with a pin hole (13), a positioning pin (34) of a first spring (32) can be installed and positioned, the pin hole (13) is perpendicular to the second lock hole (12), and the length of the pin hole (13) is larger than the diameter of the second lock hole (12).

3. The padlock structure of claim 2, wherein: the second lockhole (12) include wide footpath section (122) and narrow footpath section (121), the one end that locking lever (2) inserted second lockhole (12) is narrow footpath section (121), shutoff piece (31), first spring (32) and gasket (33) set up wide footpath section (122), just the diameter of gasket (33) is greater than the diameter of narrow footpath section (121).

4. The padlock structure of claim 3, wherein: the diameter of the first lock hole (11) is the same as that of the narrow diameter section (121) of the second lock hole (12).

5. The padlock structure of claim 1, wherein: be equipped with constant head tank (22) on locking lever (2), constant head tank (22) include an arc lateral wall (23) and a vertical lateral wall, the lateral wall of first lockhole (11) is equipped with elastic bulge, is in the open mode when the padlock, just locking lever (2) are kept away from during second lockhole (12), elastic bulge can follow arc lateral wall (23) card is gone into in constant head tank (22), fix a position the position of locking lever (2), and under the exogenic action, locking lever (2) can pass through arc lateral wall (23) extrusion elastic bulge makes elastic bulge breaks away from constant head tank (22).

6. The padlock structure of claim 5, wherein: the elastic bulge comprises a movable pin (41) and a second spring (42) which are connected with each other, the elastic bulge is arranged in a mounting hole (14) which is formed in the lock body (1) and perpendicular to the first lock hole (11), the mounting hole (14) penetrates through the first lock hole (11), and when the spring is in an extending state, the movable pin (41) can extend into the first lock hole (11).

7. The padlock structure of claim 1, wherein: the lock cylinder (5) is arranged in a lock cylinder hole (15) of the lock body (1), a convex lock pin (51) is arranged on the lock cylinder (5), a lock groove (21) is formed in the lock rod (2), when the front end of the lock rod (2) is inserted into the second lock hole (12), the lock pin (51) is located in the lock groove (21), the padlock is in a locking state, and when the lock cylinder (5) rotates, the lock pin (51) is far away from the lock groove (21), the padlock is in an opening state.

8. The padlock structure of claim 7, wherein: the lock pin (51) is positioned on the top surface of the lock cylinder and is close to the edge.

9. The padlock structure of claim 8, wherein: the lock cylinder hole (15) and the first lock hole (11) are perpendicular to each other and have the same diameter, the distance between the central axis of the lock cylinder hole (15) and the central axis of the first lock hole (11) is larger than the width of the lock pin (51), the padlock is in an open state, and the lock pin (51) is positioned on the outer side of the outer peripheral surface of the lock rod (2).

10. A padlock structure, according to any one of claims 1 to 9, characterized in that: the lock body (1) is of a U-shaped structure, the first lock hole (11) and the second lock hole (12) are respectively arranged on two parts of the U-shaped structure, the positions of central lines of the two parts coincide, the lock rod (2) is a straight rod, and when the padlock is locked, the lock rod (2) and the U-shaped structure form a closed structure.