CN219931901U - Antitheft padlock - Google Patents

Abstract

The utility model discloses an anti-theft padlock which comprises a lock body, a lock beam clamping section, a lock beam rotating section, an arc groove, a through hole and a key hole, and also comprises a lock cylinder which is movably arranged in the lock body, wherein the top end of the lock cylinder is fixedly connected with a steel ball; the clamp spring is fixedly connected between the lock cylinder and the lock body; the upper marble and the lower marble are sequentially arranged in the marble holes on the side edge of the lock cylinder, and the anti-theft effect is achieved through a simple structure; the first base station and the second base station are respectively fixedly sleeved on the lock beam clamping section and the lock beam rotating section, the bottom of the first base station and the second base station are fixedly connected with the protective sleeve and the elastic mechanism, the protective sleeve and the elastic mechanism are used for preventing rainwater from entering the lock body, the anti-prizing top end and the pressing-in end are arranged between the lock body and the lock beam, the anti-prizing effect of preventing the padlock from being pried open is achieved, and the anti-theft effect of the padlock is improved.

Description

Antitheft padlock

Technical Field

The utility model relates to an anti-theft padlock.

Background

A padlock is a kind of anti-picking padlock that uses a common anti-theft tool to protect the property security of a user, for example, patent number CN211818767U, where a rotation section of a shackle is inserted through a keyhole to insert a correct key, and a lock cylinder is rotated to unlock.

This embodiment can satisfy the padlock when using, prevents that the lock beam from being pried out the risk, but its defect that exists has:

1. the lock cylinder is arranged in the lock body, when a key is inserted for unlocking, the lock cylinder is easy to axially move, the stability is poor, and the lock cylinder structure is complex;

2. the lock beam is installed in the through hole, and rainwater enters the lock body along the through hole, so that the lock body is rusted, and the normal use of the padlock is affected.

Disclosure of Invention

The utility model aims to solve one of the technical problems existing in the prior art.

The utility model provides an anti-theft padlock, which comprises a lock body, a lock beam clamping section, a lock beam rotating section, an arc groove, a through hole, a key hole and a spring, and further comprises:

the lock core is rotatably arranged in the lock body, and two sides of the top end are fixedly connected with steel balls;

the clamp spring is fixedly connected between the top end of the lock cylinder and the inner wall of the lock body;

the clamping springs are used for limiting the axial movement of the lock cylinder during unlocking.

Further comprises:

the bullet hole is formed in the side edge of the lock cylinder;

the upper marble is slidably arranged in the marble hole, and the top end of the upper marble penetrates through the key hole;

the lower marble is telescopically arranged in the marble hole;

wherein, the bullet hole extends into the lock body, communicates with the key hole, and the lower marble is located below the upper marble.

Further comprises:

the positioning groove is formed in the inner wall of the lock body;

the positioning block is fixedly connected to the outer side of the lock cylinder, and the top end of the positioning block extends into the positioning groove;

wherein, the locating piece can rotate 90 degrees at maximum.

Further comprises:

the first base station is a hollow round table and is fixedly sleeved on the lock beam clamping section.

Further comprises:

the protective sleeve is a hollow cylinder and sleeved on the lock beam clamping section, the bottom end of the protective sleeve is fixedly arranged on the top surface of the lock body, and the top end of the protective sleeve is inserted into the first base;

the protective sleeve is used for forming a closed space with the first base station when unlocking.

Further comprises:

the second base station is a hollow round table and is fixedly sleeved at one end of the lock beam rotating section;

the elastic mechanism is fixedly arranged on the top surface of the lock body and is staggered with the second base station.

Further comprises:

the protective shell is fixedly arranged on the top surface of the lock body;

and one end of the elastic piece is fixedly connected with the inner wall of the protective shell, and the other end of the elastic piece is abutted against the outer wall of the second base.

Further comprises:

the anti-prying top end is fixedly arranged in the lock body;

the pressing-in end is fixedly connected to the bottom of the anti-prying top end and is arranged in the lock body in an extrusion mode;

wherein, pick-proof top is the cylinder, and the end of impressing is hollow round platform, and pick-proof top height is higher than the lock body.

The beneficial effects of the utility model are as follows:

1. the lock cylinder and the clamp spring are arranged, so that the structure of the lock cylinder is simplified, the anti-theft effect is achieved, and the stability of the lock cylinder is improved;

2. through the setting of first base station, second base station and elastic mechanism, no matter the padlock is closed or open the state can prevent that the rainwater from getting into the lock body along the through-hole, causes the corrosion of padlock.

Drawings

Figure 1 is a cross-sectional elevation view of a padlock according to an embodiment of the present utility model;

fig. 2 is a front view of a padlock according to an embodiment of the present utility model;

fig. 3 is a schematic perspective view of a lock cylinder according to an embodiment of the present utility model.

Reference numerals

1-lock body, 2-lock beam clamping section, 3-lock beam rotating section, 4-arc groove, 5-through hole, 6-key hole, 7-lock cylinder, 701-bullet hole, 702-upper bullet, 703-lower bullet, 8-steel ball, 9-jump ring, 10-positioning groove, 11-positioning block, 12-first base station, 13-protective cover, 14-second base station, 15-spring, 16-elastic mechanism, 1601-protective shell, 1602-elastic piece, 17-pick-proof top end and 18-press-in end.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present utility model, fall within the scope of protection of the present utility model.

The terms first, second and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present utility model may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type, and are not limited to the number of objects, such as the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

The server provided by the embodiment of the utility model is described in detail below through specific embodiments and application scenes thereof with reference to the accompanying drawings.

Example 1:

as shown in fig. 1 to 3, an embodiment of the present utility model provides an anti-theft padlock, which includes a lock body 1, a shackle clamping section 2, a shackle rotating section 3, an arc groove 4, a through hole 5, a key hole 6, a spring 15, and further includes: the lock cylinder 7 is rotatably arranged in the lock body 1, and two sides of the top end are fixedly connected with steel balls 8; the clamp spring 9 is fixedly connected between the top end of the lock cylinder 7 and the inner wall of the lock body 1; the snap spring 9 is used for limiting the axial movement of the lock cylinder 7.

Further, a bullet hole 701 is formed on the side of the lock core 7; an upper marble 702, the bottom end of which is arranged in the marble hole 701, and the top end of which transversely penetrates through the key hole 6; a lower pin 703 telescopically disposed in the pin hole 701; wherein the bullet hole 701 extends into the lock body 1 and is communicated with the key hole 6, and the lower bullet 703 is positioned below the upper bullet 702.

Further, a positioning groove 10 is formed on the inner wall of the lock body 1; the positioning block 11 is fixedly connected to the outer side of the lock cylinder 7, and the top end of the positioning block extends to the bottom end of the positioning groove 10; the spring 15 is fixedly connected between the lock beam clamping section 2 and the inner wall of the lock body 1; wherein the positioning block 11 can rotate 90 degrees at maximum in the positioning groove 10.

In the embodiment of the utility model, due to the adoption of the structure, when the padlock is in a closed state, steel balls 8 arranged on two sides of the top end of the lock cylinder 1 are embedded into arc grooves 4 arranged on the lock beam clamping section 2 and the lock beam rotating section 3; the top end of the positioning block 11 is positioned at the bottom end of the positioning groove 10; the spring 15 is in a contracted state; the lower marble 703 in the lock core 1 is in a relaxed state, the bottom end of the upper marble 702 is arranged in the marble 701, and the top end of the upper marble crosses the key hole 6; the lower marble 703 is blocked between the lock cylinder 7 and the lock body 1, and the lock cylinder 7 cannot rotate; inserting the correct key, the teeth on the key push the upper marble 702 to squeeze the lower marble 703, so as to achieve the effect of moving the upper marble 702; the key is completely inserted into the key hole, and the top end of the upper marble 702 is flush with the outer surface of the lock cylinder 7; the lock cylinder 7 is rotated anticlockwise, the lock cylinder 7 cannot move axially due to the arrangement of the clamp spring 9, the lock cylinder 7 rotates anticlockwise along the center of the lock cylinder 7, the steel balls 8 gradually break away from the arc groove 4, the positioning block 11 rotates 90 degrees in the positioning groove 10 to reach the top end of the positioning groove 10, at the moment, the steel balls 8 completely break away from the arc groove 4, and the spring 15 resets to drive the lock beam to move upwards, so that the unlocking effect is achieved; when the lock is closed, the lock cylinder 7 is rotated clockwise, so that the positioning block 11 is rotated to the bottom end of the positioning groove 10; the lock beam is pressed downwards to deform the spring 15, the steel balls 8 on the lock cylinder 7 are embedded into the arc groove 4, the key is pulled out, the lower marble 703 is restored to the original state, and the upper marble 702 is driven to restore to the original position; the lower marble 703 is blocked between the lock core 7 and the lock body 1, the rotation of the lock core 7 is limited, the anti-theft effect of the padlock is achieved through a simple structure, meanwhile, due to the arrangement of the clamp spring 9, the lock core 7 stably rotates in the lock body 1, and the stability of the lock core 7 is improved.

Example 2:

as shown in fig. 1 to 2, in this embodiment, in addition to the structural features of the foregoing embodiment, the first base 12 is a hollow round table and is fixedly sleeved on the lock beam clamping section 2.

Further, the protecting sleeve 13 is a hollow cylinder, is sleeved on the lock beam clamping section 2, is fixedly connected to the top surface of the lock body 1 at the bottom end, and is inserted into the first base 12 at the top end; the protecting sleeve 13 is used for forming a closed space with the first base 12 when unlocking.

Further, the second base 14 is a hollow round table and is fixedly sleeved at one end of the lock beam rotating section 3; the elastic mechanism 16 is fixedly arranged on the top surface of the lock body 1 and is staggered from the second base 14.

Further, a protective case 1601 fixedly installed on the top surface of the lock body 1; one end of the elastic piece 1602 is fixedly connected to the inner wall of the protective shell 1601, and the other end is abutted against the outer wall of the second base 14.

In this embodiment of the present utility model, since the above-mentioned structure is adopted, the elastic member 1602 may be made of rubber material or made of long rod and spring in cooperation when the padlock is in the closed state; the bottom surface of the first base 12 is attached to the top surface of the lock body 1 to form a closed space; the bottom surface of the second base 14 is attached to the top surface of the lock body 1, the elastic piece 1602 deforms, and the top end of the elastic piece is abutted against the outer surface of the second base 14, so that the sealing effect on the lock body 1 is achieved; when the padlock is in an open state, the lock beam clamping section 2 drives the first base 12 to move upwards, and as the length of the protective sleeve 13 is longer than the deformation length of the spring 15, the top end of the protective sleeve 13 is still inserted into the first base 12; the lock beam rotating section 3 slides out of the through hole 5, the elastic piece 1602 restores the shape, the bottom surface is attached to the upper side of the through hole 5, rainwater is prevented from entering the through hole 5, no matter whether the padlock is in a closed or open state, the lock body 1 is kept in a closed state, and the rainwater is prevented from entering the lock body 1 along the lock beam to cause the corrosion of the padlock.

Example 3:

as shown in fig. 1 to 2, in this embodiment, in addition to the structural features of the previous embodiment, a tamper resistant tip 17 is included, which is securely mounted within the lock body 1; the pressing-in end 18 is fixedly connected to the bottom of the anti-prying top end 17 and is arranged in the lock body 1 in an extrusion mode; the anti-prizing top 17 is a cylinder, the pressing-in end 18 is a hollow round table, and the height of the anti-prizing top 17 is higher than that of the lock body 1.

In this embodiment of the present utility model, since the above-mentioned structure is adopted, the press-in end 18 is installed in the lock body 1 by pressing, the tamper-proof top end 17 is tightly installed in the lock body 1 by high pressure, the tamper-proof top end 17 and the press-in end 18 are prevented from being pried, the tamper-proof top end 17 is higher than the top surface of the lock body 1, the tamper-proof top end 17 and the press-in end 18 are used in cooperation, the distance between the lock body 1 and the lock beam is reduced, and the padlock is prevented from being pried violently.

It should be noted that, in this document, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present utility model is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

The embodiments of the present utility model have been described above with reference to the accompanying drawings, but the present utility model is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are to be protected by the present utility model.

Claims (8)

1. An anti-theft padlock comprises a lock body (1), a lock beam clamping section (2), a lock beam rotating section (3), an arc groove (4), a through hole (5), a key hole (6) and a spring (15), and further comprises:

the lock core (7) is rotatably arranged in the lock body (1), and two sides of the top end are fixedly connected with steel balls (8);

the clamp spring (9) is fixedly connected between the top end of the lock cylinder (7) and the inner wall of the lock body (1);

wherein the snap spring (9) is used for limiting the axial movement of the lock cylinder (7).

2. An anti-theft padlock according to claim 1, characterized in that the lock cylinder (7) comprises:

the bullet hole (701) is formed in the side edge of the lock cylinder (7);

an upper pin (702) slidably disposed within the pin hole (701);

a lower ball (703) which is telescopically arranged in the ball hole (701);

wherein the lower marble (703) is positioned below the upper marble (702).

3. The anti-theft padlock of claim 1, further comprising:

the positioning groove (10) is formed in the inner wall of the lock body (1);

the positioning block (11) is fixedly connected to the outer side of the lock cylinder (7), and the top end of the positioning block extends into the positioning groove (10).

4. The anti-theft padlock of claim 1, further comprising:

and the first base (12) is fixedly sleeved on the lock beam clamping section (2).

5. The anti-theft padlock of claim 4, further comprising:

the protecting sleeve (13) is sleeved on the lock beam clamping section (2), the bottom end of the protecting sleeve is fixedly connected to the top surface of the lock body (1), and the top end of the protecting sleeve is inserted into the first base station (12);

wherein, the protective sleeve (13) is used for forming a closed space with the first base station (12) when unlocking.

6. The anti-theft padlock of claim 1, further comprising:

the second base station (14) is fixedly sleeved on the lock beam rotating section (3);

and the elastic mechanism (16) is fixedly arranged on the top surface of the lock body (1) and is staggered with the second base (14).

7. An anti-theft padlock according to claim 6, characterized in that the elastic means (16) comprise:

the protective shell (1601) is fixedly arranged on the top surface of the lock body (1);

and one end of the elastic piece (1602) is fixedly connected to the inner wall of the protective shell (1601), and the other end of the elastic piece is abutted to the outer wall of the second base (14).

8. The anti-theft padlock of claim 1, further comprising:

an anti-pry tip (17) which is fixedly installed in the lock body (1);

the pressing-in end (18) is fixedly connected to the bottom of the anti-prying top end (17) and is arranged in the lock body (1);

the anti-prying top end (17) is a cylinder, and the pressing-in end (18) is a hollow round table.