CN211974645U

CN211974645U - Lock with good anti-theft performance

Info

Publication number: CN211974645U
Application number: CN202020465583.6U
Authority: CN
Inventors: 汪林
Original assignee: Wenzhou Anyi Lock Industry Co ltd
Current assignee: Wenzhou Anyi Lock Industry Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-11-20
Anticipated expiration: 2030-04-01

Abstract

The utility model discloses a tool to lock that theftproof performance is good, including lock body and ratch, the cavity has been seted up to the inside of lock body, the top position fixedly connected with display screen of this front surface of lock, this front surface of lock lean on top position fixedly connected with keyboard, this front surface of lock lean on intermediate position fixedly connected with fingerprint unlocking device, the volume of this front surface of lock is leaned on the bottom position and is provided with the doorknob. This tool to lock that theftproof performance is good, through remote switch, locating pin, constant head tank, miniature cylinder, spring and sliding sleeve's design, make this device have the function of secondary locking, can fix the keeper from the inside, make it can not rotate, thereby let the thief can't open the tool to lock through iron wire or other instrument, improved the theftproof performance of this device, can reduce user's loss of property, improved the practicality of this device, satisfied user's user demand.

Description

Lock with good anti-theft performance

Technical Field

The utility model relates to a tool to lock technical field specifically is a tool to lock that theftproof performance is good.

Background

The lock is a sealing device, which includes lock, key and its accessories, and is generally interpreted as "sealing device which can be opened by key", besides the lock can be opened by key, it can also be opened by light, electricity, magnetism, sound and fingerprint. The lockset not only is a protective article, but also has the functions of management and decoration. There is also a etiquette in international correspondence, presenting a symbolic "key" as an indication of friendship.

The lock is installed on the door, and the main function of the lock is theft prevention. However, the existing lock has poor theft-proof performance, when the lock is locked, a thief can still rotate the lock cylinder by stretching an iron wire or other tools into the lock cylinder, so that the lock can be opened, a good theft-proof function can not be achieved, great economic loss is directly caused to a user, and the use requirement of the user can not be met. Therefore, a lockset with good anti-theft performance is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tool to lock that theftproof performance is good to it is relatively poor to propose current tool to lock theftproof nature among the above-mentioned background art to solve, and the tool to lock is when locking, and the thief uses tools such as iron wire or other to stretch into in the lock core still can rotate the lock core, thereby opens the tool to lock, can not play good theftproof function, directly causes great economic loss for the user, can not satisfy the problem of user's user demand already.

In order to achieve the above object, the utility model provides a following technical scheme: a lock with good anti-theft performance comprises a door lock body and a toothed bar, wherein a cavity is formed in the door lock body, a display screen is fixedly connected to the top position of the front surface of the door lock body, a keyboard is fixedly connected to the front surface of the door lock body by the top position, a fingerprint unlocking device is fixedly connected to the front surface of the door lock body by the middle position, a door handle is arranged on the front surface of the door lock body by the bottom position, a rotating gear is movably connected to the rear surface of the inner cavity of the door lock body by a rotating shaft, the front end of the rotating shaft penetrates through the door lock body and is fixedly connected with the door handle, a notch is formed in the position of one side of the door lock body by the bottom position, a bolt is fixedly connected to one end of the toothed bar, one end of the bolt extends to the inside of the notch, the rotating gear is meshed with the toothed bar, and a fixing block is fixedly connected to the, the top fixedly connected with remote switch of fixed block, the bottom fixedly connected with U frame of fixed block, the equal cover of intermediate position that leans on of U frame both sides is equipped with the sliding sleeve, two one side fixedly connected with connecting rods that the sliding sleeve is relative, the bottom fixedly connected with locating pin of connecting rod, the equal fixedly connected with welding block in bottom position that leans on of U frame both sides, the top fixedly connected with miniature cylinder of welding block.

Preferably, an antistatic film is arranged on the surface of the door handle, and the antistatic film is adhered to the door handle through an adhesive.

Preferably, the type adopted by the remote control switch is FZY-YKDT1K433, and the remote control switch is connected with an external power supply through a power line.

Preferably, the top of ratch has seted up the constant head tank, the bottom of locating pin runs through the U frame and contacts with the top of ratch.

Preferably, the micro cylinder is CJPB6-5-B, and is electrically connected with a remote control switch through a power line.

Preferably, the top of the connecting rod is fixedly connected with a spring, and the top of the spring is fixedly connected with the bottom of the fixing block.

Compared with the prior art, the beneficial effects of the utility model are that: this tool to lock that theftproof performance is good, through remote switch, locating pin, constant head tank, miniature cylinder, spring and sliding sleeve's design, make this device have the function of secondary locking, can fix the keeper from the inside, make it can not rotate, thereby let the thief can't open the tool to lock through iron wire or other instrument, improved the theftproof performance of this device, can reduce user's loss of property, improved the practicality of this device, satisfied user's user demand.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of part A of FIG. 2;

fig. 4 is a partially enlarged schematic view of B in fig. 2.

In the figure: 1. a door lock body; 2. a display screen; 3. a keyboard; 4. a fingerprint unlocker; 5. a door handle; 6. a rotating gear; 7. a rack bar; 8. a notch; 9. a door bolt; 10. a fixed block; 11. a remote switch; 12. a U frame; 13. a sliding sleeve; 14. a connecting rod; 15. positioning pins; 16. welding the blocks; 17. a micro cylinder; 18. an antistatic film; 19. positioning a groove; 20. a spring.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a lock with good anti-theft performance comprises a door lock body 1 and a toothed bar 7, wherein a cavity is formed in the door lock body 1, a display screen 2 is fixedly connected to the top position of the front surface of the door lock body 1, a keyboard 3 is fixedly connected to the top position of the front surface of the door lock body 1, a fingerprint unlocking device 4 is fixedly connected to the middle position of the front surface of the door lock body 1, a door handle 5 is arranged at the bottom position of the front surface of the door lock body 1, a rotating gear 6 is movably connected to the bottom position of the rear surface of the inner cavity of the door lock body 1 through a rotating shaft, the front end of the rotating shaft penetrates through the door lock body 1 and is fixedly connected with the door handle 5, a notch 8 is formed in the bottom position of one side of the door lock body 1, a door bolt 9 is fixedly connected to one end of the toothed bar 7, one end of the door bolt 9 extends into the notch 8, the rotating gear 6 is meshed with the, the top fixedly connected with remote switch 11 of fixed block 10, the bottom fixedly connected with U frame 12 of fixed block 10, the intermediate position that leans on of U frame 12 both sides all overlaps and is equipped with sliding sleeve 13, two one side fixedly connected with connecting rods 14 that sliding sleeve 13 is relative, the bottom fixedly connected with locating pin 15 of connecting rod 14, the equal fixedly connected with welding block 16 of bottom position that leans on of U frame 12 both sides, the miniature cylinder 17 of top fixedly connected with of welding block 16.

The utility model discloses in: the surface of the door handle 5 is provided with an antistatic film 18, and the antistatic film 18 is adhered to the door handle 5 through an adhesive; by arranging the antistatic film 18, the static electricity on the door handle 5 can be eliminated, and a user is prevented from being electrified by the static electricity.

The utility model discloses in: the remote control switch 11 is of a model FZY-YKDT1K433, and the remote control switch 11 is connected with an external power supply through a power line; this is a common connection and is not shown in the figure, and the remote control switch 11 of this type is equipped with a corresponding remote control.

The utility model discloses in: the top of the toothed bar 7 is provided with a positioning groove 19, and the bottom of the positioning pin 15 penetrates through the U-shaped frame 12 and is in contact with the top of the toothed bar 7; the positioning groove 19 is used for clamping the positioning pin 15.

The utility model discloses in: the model of the micro cylinder 17 is CJPB6-5-B, and the micro cylinder 17 is electrically connected with the remote control switch 11 through a power line; which is a common connection means and is not shown in the figure.

The utility model discloses in: the top of the connecting rod 14 is fixedly connected with a spring 20, and the top of the spring 20 is fixedly connected with the bottom of the fixed block 10; the positioning pin 15 is pushed to move by the arrangement of the spring 20.

The working principle is as follows: when a user rotates the door handle 5 to lock the door, because the door handle 5 is fixedly connected with the rotating shaft on the rotating gear 6, when the door handle 5 rotates, the rotating gear 6 is driven to rotate, the rotating gear 6 rotates to drive the toothed rod 7 to move, the toothed rod 7 moves to drive the door bolt 9 to move out of the notch 8 to the lock groove on the door frame to be locked, when the door bolt 9 is locked, the positioning groove 19 at the top of the toothed rod 7 moves to the bottom of the positioning pin 15, meanwhile, the positioning pin 15 loses the limit of the toothed rod 7, the positioning pin 15 enters the positioning groove 19 under the push of the spring 20 to be tightly clamped with the positioning groove 19, so that the door bolt 9 is limited, the door bolt 9 cannot move, because the sliding sleeve 13 is connected with the U-shaped frame 12, the spring 20 can push the connecting rod 14 on the sliding sleeve 13 to move, thereby synchronously driving the positioning pin 15 to move, when the positioning pin 15 is tightly clamped with the positioning groove 19, the sliding sleeve 13 falls on the top of the micro cylinder 17 synchronously, when a user needs to unlock, the user presses a remote controller matched with the remote control switch 11 to send an instruction to the remote control switch 11, so that the remote control switch starts the micro cylinder 17 to work, the sliding sleeve 13 is jacked up, the sliding sleeve 13 is lifted up to drive the connecting rod 14 to move, the connecting rod 14 moves to drive the positioning pin 15 to move out of the positioning groove 19, and then the user rotates the door handle 5 to withdraw the door bolt 9.

In summary, the following steps: the lock with good anti-theft performance is characterized in that through the design of the remote control switch 11, the positioning pin 15, the positioning groove 19, the micro cylinder 17, the spring 20 and the sliding sleeve 13, so that the device has the function of secondary locking, can fix the bolt 9 from the inside and prevent the bolt from rotating, thereby preventing the theft from opening the lock through the iron wire or other tools, improving the anti-theft performance of the device, reducing the property loss of the user, improving the practicability of the device, meeting the use requirements of the user, thereby solving the problems that the prior lockset has poor anti-theft performance, when the lockset is locked, a thief can still rotate the lock core by using an iron wire or other tools to extend into the lock core, therefore, the lock is opened, a good anti-theft function cannot be achieved, great economic loss is directly caused to a user, and the use requirement of the user cannot be met.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

The electrical components appearing in the paper are all electrically connected with an external main controller and 220V mains supply, the main controller can be a servo motor, a contact sensor, a processor, an alarm module, a driving module and other conventional known devices for controlling, standard parts used in the application document can be purchased from the market, the specific connection mode of each part is connected by conventional means such as mature bolts, rivets and welding in the prior art, machines, parts and devices are all of conventional types in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that detailed description is not given.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tool to lock that theftproof performance is good, includes lock body (1) and ratch (7), its characterized in that: the improved door lock is characterized in that a cavity is formed in the door lock body (1), a display screen (2) is fixedly connected to the top position of the front surface of the door lock body (1), a keyboard (3) is fixedly connected to the top position of the front surface of the door lock body (1), a fingerprint unlocking device (4) is fixedly connected to the middle position of the front surface of the door lock body (1), a door handle (5) is arranged at the bottom position of the front surface of the door lock body (1), a rotating gear (6) is movably connected to the bottom position of the rear surface of the inner cavity of the door lock body (1) through a rotating shaft, the front end of the rotating shaft penetrates through the door lock body (1) and is fixedly connected with the door handle (5), a notch (8) is formed in the bottom position of one side of the door lock body (1), a door bolt (9) is fixedly connected to one end of a rack (7), and one end of the door bolt, meshing between rotating gear (6) and ratch (7), lock body (1) inner chamber rear surface lean on intermediate position fixedly connected with fixed block (10), top fixedly connected with remote switch (11) of fixed block (10), the bottom fixedly connected with U frame (12) of fixed block (10), the intermediate position that leans on of U frame (12) both sides all overlaps and is equipped with sliding sleeve (13), two one side fixedly connected with connecting rod (14) that sliding sleeve (13) are relative, bottom fixedly connected with locating pin (15) of connecting rod (14), the equal fixedly connected with welding block (16) of bottom position of leaning on of U frame (12) both sides, the top fixedly connected with miniature cylinder (17) of welding block (16).

2. The lock with good anti-theft performance according to claim 1, is characterized in that: an anti-static film (18) is arranged on the surface of the door handle (5), and the anti-static film (18) is bonded with the door handle (5) through an adhesive.

3. The lock with good anti-theft performance according to claim 1, is characterized in that: the remote control switch (11) is of the type FZY-YKDT1K433, and the remote control switch (11) is connected with an external power supply through a power line.

4. The lock with good anti-theft performance according to claim 1, is characterized in that: and a positioning groove (19) is formed in the top of the toothed bar (7), and the bottom of the positioning pin (15) penetrates through the U-shaped frame (12) and is in contact with the top of the toothed bar (7).

5. The lock with good anti-theft performance according to claim 1, is characterized in that: the type of the micro cylinder (17) is CJPB6-5-B, and the micro cylinder (17) is electrically connected with the power line remote control switch (11).

6. The lock with good anti-theft performance according to claim 1, is characterized in that: the top of connecting rod (14) fixedly connected with spring (20), the top of spring (20) and the bottom fixed connection of fixed block (10).