CN211115270U

CN211115270U - High-strength anti-theft lock

Info

Publication number: CN211115270U
Application number: CN201921560723.1U
Authority: CN
Inventors: 梁天祐; 梁志强; 钟文豪
Original assignee: Huizhou Linhua Hardware Products Co ltd
Current assignee: Huizhou Linhua Hardware Products Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-07-28
Anticipated expiration: 2029-09-19

Abstract

The utility model belongs to the technical field of locks, and provides a high-strength anti-theft lock, which comprises a body and a lock hook, wherein the upper part of the body is respectively and symmetrically provided with a short lock hook hole and a long lock hook hole, a ball hole is obliquely arranged between the short lock hook hole and the long lock hook hole, and the ball hole is not completely communicated at one side close to the short lock hook hole; a lock cylinder hole is formed in the lower portion of the body, and a lock cylinder assembly is arranged in the lock cylinder hole; the lock hook is respectively connected with the short lock hook hole and the long lock hook hole in a matched mode. The utility model discloses a body and latch hook are all handled through the stiffened, and intensity is more than general padlock and is a lot more, has increased the security performance. Meanwhile, the lock adopts a double-wave bead double-lock mode, and is firmer than a common single-lock padlock in the market.

Description

High-strength anti-theft lock

Technical Field

The utility model relates to a tool to lock technical field, concretely relates to high strength theftproof tool to lock.

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 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. Due to the structural characteristics of the padlock, the padlock is convenient and flexible to use and wide in application. It can replace other locks, but other locks can not replace the padlock to play a role, it is a comparatively ideal defends suffering from the dead lock.

However, the padlock in the prior art is generally a single-shackle padlock, and because the internal beads are positioned on the same horizontal line, the lock can be unlocked by inserting the beads at the pushing side of a hard object such as an iron sheet, an iron wire and the like into the shackle hole, and the safety performance is low.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a high strength theftproof tool to lock, the utility model discloses a body and latch hook are all handled through the stiffened, and intensity is more than general padlock and is a lot more, has increased the security performance. Meanwhile, the lock adopts a double-wave bead double-lock mode, and is firmer than a common single-lock padlock in the market.

The technical scheme of the utility model is that:

A high-strength anti-theft lock comprises a body and a lock hook, wherein the upper part of the body is respectively symmetrically provided with a short lock hook hole and a long lock hook hole for mounting the lock hook and a lock hook spring, a ball hole is obliquely arranged between the short lock hook hole and the long lock hook hole, and the ball hole is not completely communicated at one side close to the short lock hook hole, so that balls cannot fall out after being loaded; a lock cylinder hole is formed in the lower portion of the body, and a lock cylinder assembly is arranged in the lock cylinder hole; the lock hook is respectively connected with the short lock hook hole and the long lock hook hole in a matched mode.

Particularly, the body of the utility model is a hardened steel body; the upper part of the body is an arc-shaped surface; the body below is the plane, each hole site is processed out through CNC in the body.

Furthermore, the lock container hole is a gourd-shaped step hole, so that the lock container assembly can be compactly installed, and the structure of the lock container assembly is more stable.

Furthermore, the lock core assembly comprises a wave bead, a rotating shaft slingshot, a rotating shaft gasket, a core sleeve and a lock core; the lower part of the rotating shaft is respectively connected with the rotating shaft slingshot, the rotating shaft gasket and the lock cylinder in sequence, and the cylinder sleeve is arranged on the outer side of the lock cylinder; the wave beads are respectively arranged on two sides of the rotating shaft.

Furthermore, the beads are arranged in the bead holes, and the rotating shaft extends into the middle of the bead holes.

Furthermore, a long semicircular pit and a short semicircular pit are symmetrically arranged on two sides of the rotating shaft, the long semicircular pit faces one side of the long latch hook hole, and the short semicircular pit faces one side of the short latch hook hole; the beads are respectively arranged in the long semicircular pits and the short semicircular pits.

Furthermore, a rectangular shallow pit is further arranged on the side face of the rotating shaft and connected with the rotating shaft slingshot. The bottom of pivot is equipped with a boss, the boss is with the pivot gasket location, can guarantee the smooth degree of pivot internal rotation and the stability of structure.

Furthermore, the lock core consists of a core, a lower bead, an upper bead, a bead slingshot and a C-shaped meson, the C-shaped meson is connected with the upper part of the core, the lower bead and the upper bead are respectively arranged in the lock core, and the bead slingshot is arranged on one side of the core; the lock core is assembled and then installed with other components.

Furthermore, the lock hook is provided with a long end and a short end respectively, and the long end is provided with a plane for limiting the spring-out stroke of the lock hook. And a semicircular ring pit is arranged at the bottom of the long end, so that the latch hook can rotate all around after being popped up. The inboard of long end and short end is equipped with the semicircle hole respectively, the semicircle hole corresponds the setting with the ripples pearl, is used for the utility model discloses when the theftproof tool to lock state, withhold the ripples pearl to realize the shutting function.

Furthermore, a small round hole is obliquely arranged at a position close to the long latch hook hole, and a gourd piece is arranged in the small round hole; a small through hole is arranged between the short lock hook hole and the lock cylinder hole, and a fixing screw is connected in the small through hole; the body back is equipped with a screw hole, the screw hole is installed and is taken the tail screw, and this screw is used for restricting the distance that the latch hook popped out, through this setting, can guarantee the stability of whole tool to lock structure.

The utility model discloses a body and latch hook are all handled through the stiffened, and intensity is more than general padlock and is a lot more, has increased the security performance. Meanwhile, the lock adopts a double-wave bead double-lock mode, and is firmer than a common single-lock padlock in the market.

Drawings

FIG. 1 is an exploded view of the present invention;

Fig. 2 is an assembly view of the present invention;

Fig. 3 is an assembled bottom view of the present invention;

Fig. 4 is a schematic structural view of the utility model body;

FIG. 5 is a schematic structural view of the rotating shaft of the present invention;

Fig. 6 is a schematic view of a partial structure of the present invention;

Fig. 7 is a schematic view of the latch hook structure of the present invention.

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.

Example 1

A high-strength anti-theft lock comprises a body 1 and a lock hook 17, wherein a short lock hook hole 1a and a long lock hook hole 1b are symmetrically formed in the upper portion of the body and used for installing the lock hook 17 and a lock hook spring 16, a ball hole 1c is obliquely formed between the short lock hook hole 1a and the long lock hook hole 1b, and the ball hole 1c is not completely communicated at one side close to the short lock hook hole 1a, so that a ball 2 cannot fall out after being installed; a lock cylinder hole is formed in the lower portion of the body, and a lock cylinder assembly is arranged in the lock cylinder hole; the lock hook is respectively matched and connected with the short lock hook hole 1a and the long lock hook hole 1 b.

Furthermore, the lock container hole is a gourd-shaped stepped hole and comprises a long-step hole 1d and a short-step hole 1e which are communicated, so that the lock container assembly is more favorably ensured to be compactly installed, and the structure of the lock container assembly is more stable.

Furthermore, the lock core assembly comprises a ball 2, a rotating shaft 3, a rotating shaft slingshot 4, a rotating shaft gasket 5, a core sleeve 6 and a lock core; the lower part of the rotating shaft is respectively connected with the rotating shaft slingshot, the rotating shaft gasket and the lock cylinder in sequence, and the cylinder sleeve is arranged on the outer side of the lock cylinder; the wave beads are respectively arranged on two sides of the rotating shaft. The lock core assembly further comprises a lock core meson 12, and the lock core meson is arranged between the rotating shaft gasket and the lock core.

Further, a long semicircular pit 3a and a short semicircular pit 3b are symmetrically arranged on two sides of the rotating shaft, the long semicircular pit faces one side of the long latch hook hole, and the short semicircular pit faces one side of the short latch hook hole; the beads are respectively arranged in the long semicircular pits 3a and the short semicircular pits.

Furthermore, a rectangular shallow pit 3c is further arranged on the side face of the rotating shaft and is connected with the rotating shaft slingshot 4. The bottom of pivot is equipped with a boss 3d, the boss is with pivot gasket 5 location, can guarantee the smooth degree of pivot internal rotation and the stability of structure.

Further, the latch hook 17 is provided with a long end and a short end respectively, and the long end is provided with a plane 17a for limiting the ejection stroke of the latch hook 17. And a semi-circular ring pit 17b is arranged at the bottom of the long end, so that the lock hook 17 can rotate all around after being popped up. The inboard of long end and short end is equipped with semicircle hole 17c respectively, the semicircle hole corresponds the setting with ripples pearl 4, is used for the utility model discloses during the theftproof tool to lock state, withhold ripples pearl 2 to realize the shutting function.

Example 2

The present embodiment provides an anti-theft lock having the same structure as that of embodiment 1, except that the lock core is composed of a core 7, a lower bead 8, an upper bead 9, a bead slingshot 10 and a C-shaped meson 11, the C-shaped meson is connected with the upper part of the core, the lower bead 8 and the upper bead 9 are respectively arranged inside the lock core, and the bead slingshot is arranged on one side of the core; the lock core is assembled and then installed with other components. The front end of the liner core is provided with a gourd piece 13 and an inner threaded column 14, the gourd piece is connected with the end part of the liner locking hole in a matched mode and fixed through the inner threaded column, and the liner locking assembly is limited in the liner locking hole.

Example 3

The embodiment provides an anti-theft lock with the same structure as the embodiment 2, and is different from the anti-theft lock in that a small round hole 1f is obliquely arranged at a position close to a long lock hook hole 1b, and a gourd piece 13 is arranged in the small round hole; a small through hole 1g is formed between the short lock hook hole 1a and the lock cylinder hole 1e, and a fixing screw 15 is connected in the small through hole; the back of the body 1 is provided with a screw hole 1h, the screw hole is provided with a tail screw 18, the screw is used for limiting the distance of the ejection of the lock hook 17, and the stability of the whole lock structure can be ensured through the arrangement.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art. It should be noted that the technical features not described in detail in the present invention can be implemented by any prior art.

Claims

1. A high-strength anti-theft lock comprises a body and a lock hook, and is characterized in that the upper part of the body is respectively symmetrically provided with a short lock hook hole and a long lock hook hole, a ball hole is obliquely arranged between the short lock hook hole and the long lock hook hole, and the ball hole is not completely communicated at one side close to the short lock hook hole;

A lock cylinder hole is formed in the lower portion of the body, and a lock cylinder assembly is arranged in the lock cylinder hole; the lock hook is respectively connected with the short lock hook hole and the long lock hook hole in a matched mode.

2. The high strength anti-theft lock according to claim 1, wherein said cylinder bore is a gourd shaped stepped bore.

3. The high strength anti-theft lock according to claim 1, wherein the lock cylinder assembly comprises a ball, a rotating shaft slingshot, a rotating shaft gasket, a cylinder sleeve, and a lock cylinder; the lower part of the rotating shaft is respectively connected with the rotating shaft slingshot, the rotating shaft gasket and the lock cylinder in sequence, and the cylinder sleeve is arranged on the outer side of the lock cylinder; the wave beads are respectively arranged on two sides of the rotating shaft.

4. The high strength anti-theft lock according to claim 3, wherein said beads are disposed in bead holes, and said shaft extends into the middle of the bead holes.

5. The high-strength anti-theft lock according to claim 3, wherein the rotation shaft is symmetrically provided with a long semicircular pit and a short semicircular pit at both sides, the long semicircular pit faces to one side of the long latch hook hole, and the short semicircular pit faces to one side of the short latch hook hole; the beads are respectively arranged in the long semicircular pits and the short semicircular pits.

6. The high strength anti-theft lock according to claim 3, wherein the side of said spindle is further provided with a rectangular indentation, said rectangular indentation being connected to the spindle slingshot.

7. The high strength anti-theft lock according to claim 3, wherein the bottom of said spindle has a boss for positioning the spindle washer.

8. The high strength anti-theft lock according to claim 3, wherein the lock core is composed of a core, a lower bead, an upper bead, a bead slingshot, and a C-shaped meson, the C-shaped meson is connected with the upper portion of the core, the lower bead and the upper bead are respectively disposed inside the lock core, and the bead slingshot is disposed on one side of the core.

9. The high strength anti-theft lock according to claim 3, wherein the locking hook is provided with a long end and a short end, respectively, said long end being provided with a flat surface; a semicircular ring pit is formed in the bottom of the long end; the inner sides of the long end and the short end are respectively provided with a semicircular pit, and the semicircular pits are arranged corresponding to the beads.

10. The high strength anti-theft lock according to claim 1, characterized in that the upper part of the body is an arc-shaped surface; the lower part of the body is a plane.