CN219261989U

CN219261989U - Antitheft lock

Info

Publication number: CN219261989U
Application number: CN202223459267.6U
Authority: CN
Inventors: 桂世立
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-06-27
Anticipated expiration: 2032-12-21

Abstract

The utility model is suitable for the technical field of locks, and provides an anti-theft lock head which comprises a lock body and a lock head, wherein the lock head comprises a handle, a lock cylinder, a square rod, a rotating seat, a hollow seat, a spring and a pin, the lock cylinder is arranged in the handle, one end of the square rod is inserted into the handle, the other end of the square rod is inserted into the rotating seat, one end of the pin is a column body, the spring is inserted into the column body of the pin, the spring and the pin are inserted into the rotating seat, and the lock cylinder rotates for 90 degrees to drive the pin to move outwards and enable the pin to be inserted into the hollow seat. Therefore, the anti-theft lock head is not only suitable for doors with different thicknesses, but also convenient and practical and simple to install.

Description

Antitheft lock

Technical Field

The utility model relates to the technical field of locks, in particular to an anti-theft lock head.

Background

The tool to lock is very popular in daily life, and the lock core is one of the most important parts of lock, installs the lock body in the door during the installation, then installs the lock core from the front of door, and current tapered end lock core is established on the handle, when opening the door with the key, and the flexible square bar that drives of lock core when turning the key moves forward and inserts back handle separation and reunion, realizes opening the door, and when the thickness of door is different, the square bar is not general, needs to change the square bar of corresponding length, also more troublesome during the installation.

In summary, the existing lock is obviously inconvenient and defective in practical use, so that improvement is necessary.

Disclosure of Invention

Aiming at the defects, the utility model aims to provide the anti-theft lock head which is suitable for doors with different thicknesses, is convenient and practical and is simple to install.

In order to achieve the above purpose, the utility model provides an anti-theft lock head, which comprises a lock body and a lock head, wherein the lock head comprises a handle, a lock cylinder, a square rod, a rotating seat, a hollow seat, a spring and a pin, the lock cylinder is arranged in the handle, one end of the square rod is inserted into the handle, the other end of the square rod is inserted into the rotating seat, one end of the pin is a column body, the spring is inserted into the column body of the pin, the spring and the pin are inserted into the rotating seat, and the lock cylinder rotates for 90 degrees to drive the pin to move outwards and enable the pin to be inserted into the hollow seat.

According to the anti-theft lock head, the rotating seat is connected with the hollow seat, and the inner surface of the hollow seat is matched with the outer surface of the rotating seat.

According to the anti-theft lock head, the side surface of the hollow seat is provided with the pin hole matched with the pin, and the pin is clamped into the pin hole under the action of the spring.

According to the anti-theft lock head, the handle is provided with the first square hole, the cross section of the first square hole is matched with the cross section of the square rod, and the square rod is fixed on the handle through the first square hole.

According to the anti-theft lock head disclosed by the utility model, the rotating seat is provided with the second square hole, the cross section of the second square hole is matched with the cross section of the square rod, and the square rod is inserted into the rotating seat through the second square hole.

According to the anti-theft lock head, the lock body is provided with the lock tongue, the hollow seat is connected with the lock body, and the hollow seat controls the lock body to drive the lock tongue to stretch out and draw back.

According to the anti-theft lock head, the head of the lock cylinder is provided with the key hole, the tail of the lock cylinder is provided with the rectangular piece, the key is inserted into the key hole, and the rectangular piece at the tail of the lock cylinder is driven to rotate by rotating the key.

According to the anti-theft lock head, the handle, the lock cylinder, the square rod, the rotating seat, the spring and the pin form an integrated structure.

According to the anti-theft lock head, the diameter of the cylinder of the pin is smaller than the diameter of the spring.

According to the anti-theft lock head, the cylinder of the pin is a rectangular cylinder, a square cylinder or a cylinder.

The utility model provides an anti-theft lock head, which comprises a lock body and a lock head, wherein the lock head comprises a handle, a lock cylinder, a square rod, a rotating seat, a hollow seat, a spring and a pin, the lock cylinder is arranged on the handle, two ends of the square rod are respectively inserted into the handle and the rotating seat, one end of the pin is a cylinder, the spring is inserted into the cylinder of the pin and is inserted into the rotating seat, so that the handle, the lock cylinder, the square rod, the rotating seat, the spring and the pin are integrally rotated, and the lock cylinder is rotated for 90 degrees to drive the pin to move outwards and the pin is inserted into the hollow seat. Therefore, the anti-theft lock head is not only suitable for doors with different thicknesses, but also convenient and practical and simple to install.

Drawings

FIG. 1 is a schematic diagram of an exploded construction of an anti-theft lock provided by the present utility model;

FIG. 2 is a left side view of a lock cylinder assembly of the anti-theft lock cylinder provided by the present utility model;

fig. 3 is a right side view of a lock cylinder component of the anti-theft lock cylinder provided by the present utility model.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1 to 3, the utility model provides an anti-theft lock head 100, which comprises a lock body 20 and a lock head 10, wherein the lock head 10 comprises a handle 1, a lock cylinder 2, a square rod 3, a rotating seat 4, a hollow seat 5, a spring 6 and a pin 7, the lock cylinder 2 is arranged in the handle 1, one end of the square rod 3 is inserted into the handle 1, the other end of the square rod 3 is inserted into the rotating seat 4, the pin 7 is a T-shaped pin 7, one end of the pin 7 is a cylinder, the spring 6 is inserted into the cylinder of the pin 7, the spring 6 and the pin 7 are inserted into the rotating seat 4, so that the handle 1, the lock cylinder 2, the square rod 3, the rotating seat 4, the spring 6 and the pin 7 are connected into an integrally rotatable structure, the lock cylinder 2 rotates 90 degrees to drive the pin 7 to move outwards and enable the pin 7 to be inserted into the hollow seat 5, and concretely, when the pin 7 is vertically inserted into the hollow seat 4 and rotated 90 degrees to a horizontal position, and simultaneously the rectangular tail piece 2 is rotated to drive the hollow seat 5 to move to the hollow seat 5, and the hollow seat 5 is not required to be connected with the hollow seat 5, and the hollow seat 5 is not required to be rotated, and the hollow seat is rotated to be rotated, and the hollow seat 5 is required to be rotated, and the hollow seat is rotated, and the hollow seat 5 is not to be rotated, and the hollow seat 5 is rotated.

Therefore, the anti-theft lock 100 of the utility model is not only suitable for doors with different thicknesses, but also convenient and practical and simple to install.

Preferably, the rotating seat 4 is connected with the hollow seat 5, the inner surface of the hollow seat 5 is matched with the outer surface of the rotating seat 4, the rotating seat 4 is inserted into the hollow seat 5, when a key is vertically inserted into the lock cylinder 2 and rotated by 90 degrees to a horizontal position, the pin inserted into the rotating seat 4 is moved outwards to be inserted into the hollow seat 5, so that the hollow seat 5 is clamped in the rotating seat 4 and can rotate along with the rotating seat 4, and the control of a lock tongue is realized.

Preferably, the side of the hollow seat 5 is provided with a pin hole matched with the pin 7, the pin 7 is clamped into the pin hole under the action of the spring 6, and two ends of the T-shaped pin 7 are inserted into the pin hole, so that the hollow seat 5 can rotate along with the handle 1.

Preferably, the handle 1 is provided with a first square hole, the cross section of the first square hole is matched with that of the square rod 3, the square rod 3 is fixed on the handle 1 through the first square hole, and one end of the square rod 3 is inserted into the first square hole to fix the square rod 3 in the handle 1.

Preferably, the rotating seat 4 is provided with a second square hole, the cross section of the second square hole is matched with the cross section of the square rod 3, the square rod 3 is inserted into the rotating seat 4 through the second square hole, and one end of the square rod 3 is inserted into the second square hole so that the square rod 3 is fixed in the rotating seat 4.

Preferably, the lock body 20 is provided with a lock tongue, the hollow seat 5 is connected with the lock body 20, the hollow seat 5 controls the lock body 20 to drive the lock tongue to stretch out and draw back, and when the handle 1 is pressed down, the hollow seat 5 rotates along with the handle 1 to shrink the lock tongue, so that the door is opened; when the handle 1 is not rotated, the lock tongue is in an extended state, and the door is closed.

Preferably, the head of the lock cylinder 2 is provided with a key hole, a key is matched with the key hole, the tail of the lock cylinder 2 is a rectangular piece, the matched key is inserted into the key hole, and the rectangular piece at the tail of the lock cylinder 2 is driven to rotate by rotating the key; when no key is inserted or a mismatching key is inserted, the lock cylinder 2 cannot rotate, the pin 7 inserted on the rotating seat 4 cannot move outwards, the pin 7 cannot be inserted into the pin hole of the hollow seat 5, the handle 1 cannot be pressed down to drive the hollow seat 5 to rotate, and the door is still closed at the moment.

Preferably, the handle 1, the lock cylinder 2, the square rod 3, the rotating seat 4, the spring 6 and the pin 7 form an integral structure, after a key is inserted into the lock cylinder 2 in a normal unlocking state, the integral structure can be driven to rotate simultaneously by rotating the key, in this embodiment, when the key is vertically inserted into the lock cylinder 2 and rotated by 90 degrees to a horizontal position, the integral structure is simultaneously rotated by 90 degrees, a rectangular piece at the tail of the rotated lock cylinder 2 drives the pin 7 to move outwards, the pin 7 is inserted into a pin hole on the side surface of the hollow seat 5 after moving outwards, at this time, the hollow seat 5 can rotate together with the handle 1, and when the handle 1 is pressed down, the hollow seat 5 rotates along with the direction of the pressed down handle 1, and the rotating hollow seat 5 drives a lock tongue in the lock body 20 to stretch, so that the door is closed.

Preferably, the diameter of the cylinder of the pin 7 is smaller than that of the spring 6, the spring 6 is inserted into the pin 7 through the cylinder, the diameter of the cylinder is smaller than that of the spring 6, the spring 6 can move in the pin 7, and thrust action on the pin 7 is achieved, so that the pin 7 cannot slide.

Preferably, the cylinder of the pin 7 is a rectangular cylinder, a square cylinder or a cylinder.

In summary, the utility model provides an anti-theft lock head, which comprises a lock body and a lock head, wherein the lock head comprises a handle, a lock cylinder, a square bar, a rotating seat, a hollow seat, a spring and a pin, the lock cylinder is arranged on the handle, two ends of the square bar are respectively inserted into the handle and the rotating seat, one end of the pin is a cylinder, the spring is inserted into the cylinder of the pin and is inserted into the rotating seat, so that the handle, the lock cylinder, the square bar, the rotating seat, the spring and the pin are integrally rotated, and the lock cylinder is rotated for 90 degrees to drive the pin to outwards move and enable the pin to be inserted into the hollow seat. Therefore, the anti-theft lock head is not only suitable for doors with different thicknesses, but also convenient and practical and simple to install.

Of course, the present utility model is capable of other various embodiments and its several details are capable of modification and variation in light of the present utility model, as will be apparent to those skilled in the art, without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides an anti-theft lock, includes lock body and tapered end, its characterized in that, the tapered end includes handle, lock core, square bar, rotates seat, hollow seat, spring and pin, the lock core adorn in the handle, the one end of square bar peg graft in the handle, the other end of square bar peg graft in rotate the seat, pin one end is a cylinder, the spring inserts in the cylinder of pin, the spring with the pin peg graft in rotate the seat, the lock core rotates 90 degrees and drives the pin outwards removes and make the pin peg graft in the hollow seat.

2. The anti-theft lock according to claim 1, wherein the rotary seat is coupled to the hollow seat, an inner surface of the hollow seat being matched to an outer surface of the rotary seat.

3. The anti-theft lock according to claim 1, wherein the side of the hollow seat is provided with a pin hole which is matched with the pin, and the pin is clamped into the pin hole under the action of the spring.

4. The anti-theft lock according to claim 1, wherein the handle is provided with a first square hole, the cross section of which matches the cross section of the square bar, and the square bar is fixed to the handle through the first square hole.

5. The anti-theft lock according to claim 1, wherein the rotary seat is provided with a second square hole, the cross section of the second square hole is matched with the cross section of the square rod, and the square rod is inserted into the rotary seat through the second square hole.

6. The anti-theft lock according to claim 1, wherein the lock body is provided with a lock tongue, the hollow seat is connected with the lock body, and the hollow seat controls the lock body to drive the lock tongue to stretch and retract.

7. The anti-theft lock according to claim 1, wherein the head of the lock cylinder is provided with a key hole, the tail of the lock cylinder is a rectangular piece, the key hole is inserted into a key, and the key is turned to drive the rectangular piece at the tail of the lock cylinder to rotate simultaneously.

8. The anti-theft lock according to claim 1, wherein the handle, the lock cylinder, the square bar, the rotary seat, the spring and the pin form an integral structure.

9. The anti-theft lock according to claim 1, wherein the diameter of the cylinder of the pin is smaller than the diameter of the spring.

10. The anti-theft lock according to any one of claims 1 to 9, wherein the cylinder of the pin is a rectangular cylinder, a square cylinder or a cylinder.