CN212583457U

CN212583457U - Anti-prying lock body structure

Info

Publication number: CN212583457U
Application number: CN202020257338.6U
Authority: CN
Inventors: 杜达祥; 杜永发
Original assignee: Guangdong Yongxiangfu Security And Protection Technology Co ltd
Current assignee: Guangdong Yongxiangfu Security And Protection Technology Co ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2021-02-23
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses a pick-proof lock body structure, including the lock casing to and swing driving lever, spring bolt subassembly, lock core, power unit and the electronic component subassembly of fixed mounting in the lock casing. The power mechanism is connected with the swinging deflector rod, the power mechanism is electrically connected with the electronic component assembly, and the swinging deflector rod is fixedly connected with the lock cylinder; the lock bolt assembly comprises a sliding lock bolt, the sliding lock bolt is slidably mounted on the lock shell, and a toggle groove is formed in the sliding lock bolt; one end of the swing deflector rod is rotatably arranged on the lock shell, the other end of the swing deflector rod is clamped in the poking groove, and the poking groove is provided with a non-return section matched with the swing deflector rod. An electromagnetic bolt capable of preventing the sliding lock tongue from retracting is further arranged below the sliding lock tongue. The utility model discloses a pick-proof lock body structure makes the spring bolt bulldoze by force and also can not retract, has good pick-proof theftproof performance. The utility model discloses can be applied to in the pickproof lock field.

Description

Anti-prying lock body structure

Technical Field

The utility model relates to an pickproof lock field, in particular to pick-proof lock body structure.

Background

The anti-theft lock has a close relationship in human life, is an indispensable tool in the ordinary life of people, is related to the safety of each family, unit and public place, and has higher requirements on various performances of the anti-theft lock by the human along with the progress of the times. At present, when a general anti-theft lock is unlocked, a bolt is driven to move by directly driving an outer handle or by utilizing a motor in a lock body and transmission between a gear and a gear, so that unlocking and locking operations are realized; however, the structure of directly pushing the lock tongue is not reasonable enough in design, the lock tongue is easily pushed and pressed by force by external force to retract into the lock body, and the anti-prying and anti-theft performance is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pick-proof lock body structure to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.

The technical scheme adopted for solving the technical problems is as follows:

a prying-resistant lock body structure comprises a lock shell, a swing deflector rod, a bolt assembly and a lock cylinder, wherein the swing deflector rod, the bolt assembly and the lock cylinder are all arranged in the lock shell; the lock bolt assembly comprises a sliding lock bolt, the sliding lock bolt is slidably mounted on the lock shell, and a toggle groove is formed in the sliding lock bolt; the swing deflector rod is provided with a swing end and a fixed end, the fixed end is fixedly connected with the lock cylinder, the swing end is clamped in the poking groove, the poking groove is provided with a non-return section matched with the swing end, and the non-return section, the swing deflector rod and the lock cylinder can form a dead point structure.

The utility model has the advantages that: when the swing deflector rod swings, the swing deflector rod can be matched with the shifting groove of the sliding bolt to enable the sliding bolt to slide left and right. The user can insert the lock core through corresponding key and manually control the extension and retraction of the sliding lock tongue, and the locking or unlocking is realized. When the sliding lock tongue is completely extended out, the swing deflector rod is matched with the toggle groove, the swing end of the swing deflector rod is propped against the non-return section of the toggle groove to form a dead point structure, so that the sliding lock tongue is propped against the swing deflector rod and cannot retract backwards under the action of external force, and the anti-prying function is realized.

As a further improvement of the technical scheme, the swing type electric bicycle further comprises an electronic element assembly and a power mechanism, wherein the power mechanism comprises a motor and a transmission gear, the motor is electrically connected with the electronic element assembly, and the transmission gear is connected with an output shaft of the motor and the swing deflector rod. In addition to using a corresponding key to unlock through the lock cylinder, a user can also identify whether to perform locking or unlocking operation through the electronic component assembly by using corresponding encryption electronic keys, wireless connection, Bluetooth connection and other modes; the electronic component assembly controls a motor of the power mechanism, and utilizes the transmission gear to transmit the power of the motor to the swing deflector rod, so that the sliding of the sliding lock tongue is controlled to realize the locking and unlocking operation.

As a further improvement of the technical scheme, the whole lock shell is in a cuboid shape, a spring bolt panel is arranged at the left end of the lock shell, the spring bolt assembly is fixedly installed in the middle of the lock shell, the electronic element assembly is fixed above the spring bolt assembly, and the lock cylinder, the swinging deflector rod and the power mechanism are all installed below the spring bolt assembly. The lock bolt assembly, the electronic component assembly, the lock cylinder, the swing deflector rod and the power mechanism are sequentially distributed in the lock shell, so that the structure is compact, the whole lock body structure is in a flat and long cuboid shape, and the lock body structure is convenient to install on a door.

As a further improvement of the above technical solution, the electronic component assembly includes: the alarm device comprises an alarm, an inductor, an electronic chip and a memory; the alarm, the inductor, the electronic chip and the memory are electrically connected with each other. The microprocessor judges the identity of the electronic key according to the inductor, the memory stores data and an unlocking password, and the control unit controls the motion of the alarm and the power mechanism of the oscillating bar component, so that the lock body structure can be controlled in various modes and has an alarm and anti-theft function.

As a further improvement of the above technical solution, the latch bolt assembly further includes an electromagnetic latch bolt, the electromagnetic latch bolt is electrically connected to the electronic component assembly, the electromagnetic latch bolt is disposed below the sliding latch bolt, and a latch bolt hole corresponding to the electromagnetic latch bolt is disposed at a lower portion of the sliding latch bolt. Through the stretching out and retracting of the electromagnetic bolt controlled by the electronic component assembly, when the electromagnetic bolt stretches out and is inserted into the bolt hole of the sliding bolt, the sliding bolt can not slide back and retract, and the function of linkage control of a plurality of locks can be realized.

As a further improvement of the above technical solution, the end of the oscillating shift lever and the non-return section are both arc-shaped, and the arc radius of the non-return section is greater than the arc radius of the oscillating end. The non-return section and the swing end of the swing deflector rod are arranged to be arc-shaped, so that the sliding lock tongue can interact smoothly and stably in the swing process of the swing deflector rod.

As a further improvement of the technical scheme, a limiting column is fixedly mounted on the lock shell, a corresponding limiting groove is formed in the sliding spring bolt, the limiting groove is formed in the sliding direction of the sliding spring bolt, and the limiting column is arranged in the limiting groove. Through the cooperation of spacing post and spacing groove, make the slip scope and the direction of slip spring bolt obtain the restriction for the action and the use of lock body structure are rapider and stable.

As a further improvement of the above technical solution, a bolt position sensor and a door closing sensor are further disposed in the lock case, and both the bolt position sensor and the door closing sensor are electrically connected to the electronic component assembly. The position of the sliding bolt is sensed through the bolt position sensor so as to confirm that the sliding action of the sliding bolt is accurate and in place; the position of the door lock relative to the door frame is sensed by the door closing sensor to confirm the timing of locking.

As a further improvement of the technical scheme, the lock is further provided with an auxiliary lock tongue assembly, the auxiliary lock tongue assembly comprises an auxiliary lock tongue, a transmission part and a manual thumb wheel, the auxiliary lock tongue is slidably mounted on the lock shell, the manual thumb wheel is rotatably mounted on the lock shell, and the auxiliary lock tongue is connected with the manual thumb wheel through the transmission part. The auxiliary lock tongue is controlled to extend out and retract through the manual thumb wheel, so that the lock body structure can realize internal manual back locking, and the safety performance of the lock body structure is enhanced.

Drawings

The present invention will be further explained with reference to the drawings and examples;

fig. 1 is a perspective view of an embodiment of the anti-prying lock structure according to the present invention;

fig. 2 is a front view of an embodiment of the anti-pry lock structure of the present invention, with a sliding bolt in a retracted state;

fig. 3 is a front view of the anti-pry lock structure according to the present invention, in which the sliding bolt of the embodiment of the anti-pry lock structure is in an extended state.

100. The lock comprises a lock shell, 200 parts of a swing deflector rod, 300 parts of a sliding bolt, 400 parts of a lock core, 500 parts of an electronic component assembly, 600 parts of a power mechanism, 700 parts of an electromagnetic bolt, 110 parts of a bolt panel, 120 parts of a limiting column, 310 parts of a toggle groove, 320 parts of a limiting groove, 610 parts of a motor, 620 parts of a transmission gear, 311 parts of a non-return section.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if words such as "a plurality" are used, the meaning is one or more, the meaning of a plurality of words is two or more, and the meaning of more than, less than, more than, etc. is understood as not including the number, and the meaning of more than, less than, more than, etc. is understood as including the number.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 3, the anti-prying lock structure of the present invention includes the following embodiments:

a prying-resistant lock body structure comprises a lock shell 100, a swing deflector rod 200, a bolt assembly, a lock cylinder 400, an electronic component assembly 500 and a power mechanism 600. The lock shell 100 is integrally rectangular, a bolt panel 110 is arranged at the left end of the lock shell 100, and the swing deflector rod 200, the bolt assembly, the lock cylinder 400, the electronic component assembly 500 and the power mechanism 600 are all arranged in the lock shell 100. The latch bolt assembly is fixedly installed at the middle part of the lock housing 100, the electronic component assembly 500 is fixed above the latch bolt assembly, and the lock cylinder 400 and the swing deflector rod 200 are installed below the latch bolt assembly

The power mechanism 600 is arranged below the swing deflector rod 200, the power mechanism 600 is electrically connected with the electronic component assembly 500, and the swing deflector rod 200 is fixedly connected with the lock cylinder 400. The power mechanism 600 comprises a motor 610 and a transmission gear 620, the motor 610 is electrically connected with the electronic component assembly 500, and an output shaft of the motor 610 is synchronously connected with the swing deflector rod 200 through the transmission gear 620.

The latch bolt assembly includes a sliding latch bolt 300, and the sliding latch bolt 300 is slidably mounted to the lock housing 100. The lock shell 100 is fixedly provided with a limiting column 120, the sliding bolt 300 is provided with a corresponding limiting groove 320, the limiting groove 320 is arranged along the sliding direction of the sliding bolt 300, and the limiting column 120 is arranged in the limiting groove 320. The right section of the lower part of the sliding bolt 300 is provided with a toggle groove 310, the fixed end of the swing toggle rod 200 is fixedly connected with a lock core 400, the lock core 400 is rotatably installed on the lock shell 100, the swing end of the swing toggle rod 200 is arc-shaped, the swing end is clamped in the toggle groove 310 of the sliding bolt 300, and the left side of the toggle groove 310 is provided with a non-return section 311 matched with the swing toggle rod 200. The non-return section 311 is arc-shaped and the radius thereof is larger than the arc radius of the swing end.

Referring to fig. 1 to 3, in the process of using the anti-prying lock structure of the present invention:

when the lock needs to be unlocked, the lock core 400 is inserted and screwed through a corresponding key, or the motor 610 is controlled to act through the electronic component assembly 500, and the motor 610 controls the swing deflector rod 200 to swing from left to right through the transmission gear 620; the upper end of the swing lever 200 passes through the toggle slot 310, so that the sliding bolt 300 slides to the right. When the sliding bolt 300 slides to the right limit, the limit post 120 abuts against the left end of the limit groove 320, and the left end surface of the sliding bolt 300 is flush with the bolt panel 110.

When locking is needed, a user inserts and screws the lock cylinder 400 through a corresponding key, or controls the motor 610 to act through the electronic component assembly 500, and the motor 610 controls the swing deflector rod 200 to swing from right to left through the transmission gear 620; the upper end of the swing lever 200 passes through the toggle slot 310, so that the sliding bolt 300 slides to the left. When the swing lever 200 swings to the left limit, the sliding bolt 300 slides to the left limit, the limit post 120 abuts against the right end of the limit groove 320, and the left end of the sliding bolt 300 protrudes out of the bolt panel 110. At this time, the swing deflector rod 200 forms an included angle of 45 degrees with the horizontal line, the top of the swing deflector rod 200 abuts against the non-return section 311 of the toggle groove 310, the direction of the force of the toggle groove 310 on the swing deflector rod 200 is directed to the lock cylinder 400 at this time, and is consistent with the direction of the swing deflector rod 200, so that a dead point structure is formed, the swing deflector rod 200 abuts against the sliding bolt 300, and when the swing deflector rod 200 does not swing, the sliding bolt 300 cannot slide and retract to the right.

In some embodiments, a deadbolt position sensor and a door closing sensor are also disposed within the lock housing 100, and are electrically connected to the electronics assembly 500. The number of the bolt position sensors is two, the two bolt position sensors respectively correspond to the left limit and the right limit of the sliding bolt 300 and are respectively arranged at the upper side and the lower side of the sliding bolt 300. The door closing sensor is disposed on the deadbolt panel 110, and is used to sense the position of the door lock relative to the door frame, so as to confirm the locking time.

In some embodiments, an electromagnetic latch 700 is disposed in the lock housing 100 and electrically connected to the electronic component assembly 500. The electromagnetic bolt 700 is fixedly arranged below the bolt assembly; the electromagnetic bolt 700 is arranged right above the sliding bolt 300, a sliding bolt is arranged on the upper portion of the electromagnetic bolt 700, and a bolt hole corresponding to the sliding bolt is formed in the left section of the lower portion of the sliding bolt 300. When the locking operation is completed, the electronic component assembly 500 detects the interlock command. When a linkage command is received, the electromagnetic bolt 700 below the sliding bolt 300 is controlled to act, and the sliding bolt extends out and is inserted into the bolt hole of the sliding bolt 300, so that the sliding bolt 300 is locked and cannot slide. The unlocking operation cannot be effectively performed until the linkage command is released, the electromagnetic latch 700 retracts, and the sliding latch exits the latch hole of the sliding bolt 300.

In some embodiments, the power mechanism 600 is not provided with the transmission gear 620, and the transmission between the motor 610 and the swing lever 200 is realized through other transmission devices.

In some embodiments, the motor 610 and the wobble stick 200 are not driven by the driving gear 620 or other driving devices, and the motor 610 and the wobble stick 200 are fixedly connected.

In some embodiments, a spring is disposed between the sliding bolt 300 and the lock housing 100, and the force applied to the sliding bolt 300 by the spring is set to the right in the sliding direction of the sliding bolt 300.

In some embodiments, an auxiliary bolt assembly is further disposed in the lock housing 100, the auxiliary bolt assembly includes an auxiliary bolt, a transmission member, and a manual dial wheel, the auxiliary bolt is slidably mounted in the lock housing 100, the manual dial wheel is rotatably mounted in the lock housing 100, and the auxiliary bolt and the manual dial wheel are connected through the transmission member.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.

Claims

1. A pick-proof lock body structure is characterized in that: the lock comprises a lock shell (100), a swinging deflector rod (200), a bolt assembly and a lock cylinder (400), wherein the swinging deflector rod (200), the bolt assembly and the lock cylinder (400) are all arranged in the lock shell (100); the bolt assembly comprises a sliding bolt (300), the sliding bolt (300) is slidably mounted on the lock shell (100), and the sliding bolt (300) is provided with a toggle groove (310); the swing deflector rod (200) is provided with a swing end and a fixed end, the fixed end is fixedly connected with the lock cylinder (400), the swing end is clamped in the toggle groove (310), the toggle groove (310) is provided with a non-return section (311) matched with the swing end, and the non-return section (311) can form a dead point structure with the swing deflector rod (200) and the lock cylinder (400).

2. An anti-pry lock body structure according to claim 1, further comprising: the electric driving mechanism is characterized by further comprising an electronic element assembly (500) and an actuating mechanism (600), wherein the actuating mechanism (600) comprises a motor (610) and a transmission gear (620), the motor (610) is electrically connected with the electronic element assembly (500), and the transmission gear (620) is connected with an output shaft of the motor (610) and the swinging deflector rod (200).

3. An anti-pry lock body structure according to claim 2, further comprising: the lock is characterized in that the lock shell (100) is integrally rectangular, a bolt panel (110) is arranged at the left end of the lock shell (100), the bolt assembly is fixedly arranged at the middle of the lock shell (100), the electronic element assembly (500) is fixed above the bolt assembly, and the lock cylinder (400), the swing deflector rod (200) and the power mechanism (600) are all arranged below the bolt assembly.

4. An anti-pry lock body structure according to claim 2, further comprising: the electronic component assembly (500) includes: the alarm device comprises an alarm, an inductor, an electronic chip and a memory; the alarm, the inductor, the electronic chip and the memory are electrically connected with each other.

5. An anti-pry lock body structure according to claim 2, further comprising: the bolt assembly further comprises an electromagnetic bolt (700), the electromagnetic bolt (700) is electrically connected with the electronic component assembly (500), the electromagnetic bolt (700) is arranged below the sliding bolt (300), and a bolt hole corresponding to the electromagnetic bolt (700) is formed in the lower portion of the sliding bolt (300).

6. An anti-pry lock body structure according to claim 1, further comprising: the end part of the swinging end of the swinging deflector rod (200) and the non-return section (311) are both arc-shaped, and the arc radius of the non-return section (311) is larger than that of the swinging end.

7. An anti-pry lock body structure according to claim 1, further comprising: fixed mounting has spacing post (120) on lock casing (100), be equipped with corresponding spacing groove (320) on sliding bolt (300), spacing groove (320) are followed the slip direction setting of sliding bolt (300), spacing post (120) are located in spacing groove (320).

8. An anti-pry lock body structure according to claim 2, further comprising: a bolt position sensor and a door closing sensor are further arranged in the lock shell (100), and the bolt position sensor and the door closing sensor are electrically connected with the electronic element assembly (500).

9. An anti-pry lock body structure according to claim 1, further comprising: the novel lock is characterized in that an auxiliary lock tongue assembly is further arranged, the auxiliary lock tongue assembly comprises an auxiliary lock tongue, a transmission piece and a manual thumb wheel, the auxiliary lock tongue is slidably mounted on the lock shell (100), the manual thumb wheel is rotatably mounted on the lock shell (100), and the auxiliary lock tongue is connected with the manual thumb wheel through the transmission piece.