CN210918578U

CN210918578U - Transmission structure of coded lock

Info

Publication number: CN210918578U
Application number: CN201921698506.9U
Authority: CN
Inventors: 牛东亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-07-03
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a transmission structure of a coded lock, which belongs to the technical field of coded lock equipment and comprises a front shell and a rear shell, wherein the rear shell supplies power to the front shell, sliding shifting pieces are symmetrically arranged at two sides in the front shell, one end of each shifting piece extends out of the front shell and is connected with a lock rod, a main lock transmission piece is arranged in a chute on part of the shifting pieces in the front shell in a sliding way through a pin, one end of the main lock transmission piece is provided with a clamping groove downwards, a lock column is arranged in the clamping groove, a strip-shaped mounting hole is arranged on the main lock transmission piece, a main lock with a downward lock head is arranged in the strip-shaped mounting hole, the lock head of the main lock extends out of the front shell, the main lock shifting piece is arranged on the main lock, one end of the main lock shifting piece is provided with a vertically downward pin, the pin is arranged in a U-shaped hole of the main lock transmission piece in a sliding way, the transmission structure of the coded lock, the during operation is difficult for makeing mistakes, improves the transmission stability of trick lock.

Description

Transmission structure of coded lock

Technical Field

The utility model relates to a trick lock equipment technical field, concretely relates to transmission structure of trick lock.

Background

The coded lock is one kind of lock, and when the coded lock is opened, a series of numbers or symbols are used, and the character coded lock can be divided into: mechanical combination locks, digital combination locks, and the like. The combination of a combination lock is usually only permutation and not a true combination. Part of the coded lock only uses a turntable to rotate a plurality of discs or cams in the lock; some combination locks also rotate a set of several dial rings with numbers engraved on them to directly drive the internal mechanism of the lock.

In the prior art, the inside of a traditional coded lock usually uses gear and rack transmission, when the coded lock is unlocked and locked, the gear and the rack are easy to misplace, the use time is long, the use time is very labor-consuming, lubricating oil needs to be frequently filled, in addition, the cost of the gear and the rack is high when the coded lock is designed and processed, the structure is relatively complex, and the assembly is also very difficult.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transmission structure of trick lock to solve trick lock transmission structure cost high, the structure is complicated relatively and the very difficult problem of equipment.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a transmission structure of a coded lock is used for transmission in the unlocking and locking processes of the coded lock and comprises a front shell and a rear shell, wherein a battery jar and a battery cover are arranged in the rear shell, the rear shell is installed on the front shell and supplies power to the front shell, sliding shifting pieces are symmetrically installed on two sides in the front shell, one ends of the shifting pieces extend out of the outer portion of the front shell and are connected with a lock rod, a main lock transmission piece is installed in a chute on the shifting pieces in the front shell in a sliding mode through pins, a clamping groove is formed in one end of the main lock transmission piece in a downward mode, a lock cylinder is installed in the clamping groove, one end of the lock cylinder extends out of one side of the front shell, a strip-shaped installation hole is formed in the main lock transmission piece, a main lock with a downward lock head is installed in the strip-shaped installation hole, the lock head of the main lock extends out of the front shell, and a main lock shifting piece, one end of the main lock shifting piece is provided with a vertically downward pin which is slidably arranged in a U-shaped hole of the main lock transmission piece.

The further technical scheme is as follows: the front shell is internally and vertically provided with a pin, the shifting piece and the main lock transmission piece are respectively provided with a strip-shaped through hole matched with the pin, and the shifting piece and the main lock transmission piece are slidably arranged on the pin through the strip-shaped through hole.

The further technical scheme is as follows: the front shell is externally provided with a control panel, a circuit board and an electromagnet are installed in the front shell, the control panel is connected with the circuit board, the circuit board is connected with the electromagnet, the control panel controls the circuit board, the circuit board controls the telescopic end of the electromagnet to do telescopic motion, and the telescopic end of the electromagnet extends out and then abuts against one end of the main lock transmission piece.

The further technical scheme is as follows: the front shell is internally provided with a reset mainboard, and the reset mainboard is connected with the circuit board.

The further technical scheme is as follows: still install emergent lock in the preceding shell, the emergent locking plate of emergent lock with the flexible end contact of electro-magnet, just will when the emergent locking plate of emergent lock rotates the flexible end compression of electro-magnet.

The further technical scheme is as follows: one end of the main lock transmission piece is arranged to be an L-shaped plate, and a vertical plate on the L-shaped plate is in contact with the telescopic end of the electromagnet.

The further technical scheme is as follows: the telescopic end of the electromagnet is provided with a T-shaped sheet, and one side of the T-shaped sheet is hinged with one side of the electromagnet.

Compared with the prior art, the utility model discloses can reach one of following beneficial effect at least:

1. the utility model provides a transmission structure of a coded lock, sliding plectrum is symmetrically installed on both sides in the front shell of the coded lock, main lock driving piece is installed on the plectrum, main lock with downward tapered end is installed in the strip-shaped installation hole of the main lock driving piece, the main lock is connected with the main lock driving piece through the main lock plectrum, one end of the main lock driving piece is connected with a lock post extending out of the front shell, one end of partial plectrum positioned outside the front shell is connected with a lock rod, the unlocking process is realized by manually inserting a key into the tapered end of the main lock, the main lock is driven by anticlockwise rotating the main lock to drive the rotation of the main lock plectrum, then the main lock plectrum drives the main lock driving piece to slide in the front shell, the lock post is collected in the front shell, the main lock plectrum also drives the plectrum to retract, the lock rod is collected, the locking process is realized by clockwise rotating the main lock, the locking is completed, the, the simplest mechanical transmission mode is utilized, so that errors are not easy to occur during working, and the transmission stability of the coded lock is improved.

2. Vertical pin that is provided with in the preceding shell of this transmission structure of trick lock, plectrum and main lock drive strap pass through bar through-hole slidable mounting on the pin, pin guide plectrum and the motion of main lock drive strap, easy to assemble also, be provided with the circuit board of good procedure in the preceding shell, the user can direct external control panel (fingerprint or digital panel), convenience of customers uses, electro-magnet cooperation circuit board encrypts the trick lock, the flexible end of electro-magnet is used for locking main lock drive strap, mainboard and emergent lock still reset in the preceding shell, be used for preventing that the user from forgetting password or password and makeing mistakes, can unblock through emergent lock, then the reuse mainboard resets the password, the flexible end of electro-magnet is served and is installed T type piece, make things convenient for the emergent locking plate contact T type piece of emergent lock to compress the flexible end of electro.

Drawings

Fig. 1 is a schematic structural view of a transmission structure of the combination lock of the present invention.

Fig. 2 is a schematic structural view of the front shell of the present invention.

Fig. 3 is a schematic structural diagram of the rear housing of the present invention.

Fig. 4 is a schematic structural view of the driving strap of the main lock of the present invention.

Fig. 5 is a schematic structural diagram of the electromagnet of the present invention.

Reference numerals: 1. a front housing; 2. a rear housing; 21. a battery case; 22. a battery cover; 3. a shifting sheet; 31. a chute; 4. a lock lever; 5. a main lock drive strap; 51. a card slot; 52. a strip-shaped mounting hole; 53. a U-shaped hole; 54. an L-shaped plate; 6. a lock cylinder; 7. a master lock; 8. a master lock pick; 9. a pin; 10. a strip-shaped through hole; 11. a pin; 12. a circuit board; 13. an electromagnet; 14. an emergency lock; 141. an emergency locking plate; 15. a T-shaped sheet; 16. and resetting the mainboard.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1:

embodiment 1 please refer to an embodiment shown in fig. 1, fig. 2 and fig. 3, which is a transmission structure of a coded lock, and is used for transmission during unlocking and locking of the coded lock, and includes a front shell 1 and a rear shell 2, a battery jar 21 and a battery cover 22 are arranged in the rear shell 2, the rear shell 2 is installed on the front shell 1 and supplies power to the front shell 1, sliding dials 3 are symmetrically installed at two sides in the front shell 1, one end of each dial 3 extends out of the front shell 1 and is connected with a lock rod 4, a main lock driving piece 5 is slidably installed in a chute 31 on a part of the dials 3 in the front shell 1 through a pin 9, one end of the main lock driving piece 5 is provided with a slot 51 facing downwards, a lock cylinder 6 is installed in the slot 51, one end of the lock cylinder 6 extends out of one side of the front shell 1, a strip-shaped installation hole 52 is arranged on the main lock driving piece 5, install tapered end decurrent main lock 7 in the bar mounting hole 52, the tapered end of main lock 7 stretches out preceding shell 1, main lock plectrum 8 is installed to the one end relative with the tapered end on the main lock 7, the one end of main lock plectrum 8 is provided with vertical decurrent pin 9, pin 9 slidable mounting is in the U type hole 53 of main lock driving strap 5.

The transmission structure of the coded lock is as follows: a transmission used in the unlocking and locking process of a coded lock comprises a front shell 1 and a rear shell 2, wherein a battery jar 21 and a battery cover 22 are arranged in the rear shell 2, the rear shell 2 is arranged on the front shell 1 and supplies power to the front shell, sliding shifting pieces 3 are symmetrically arranged on two sides in the front shell 1 through pins 9, one end of each shifting piece 3 extends out of the front shell 1 and is connected with a lock rod 4, a main lock driving piece 5 is arranged in a chute 31 on part of the shifting pieces 3 in the front shell 1 in a sliding mode through the pins 9, one end of each main lock driving piece 5 is downwards provided with a clamping groove 51, a lock cylinder 6 is arranged in each clamping groove 51, one end of each lock cylinder 6 extends out of one side of the front shell 1, a strip-shaped mounting hole 52 is arranged on each main lock driving piece 5, a main lock 7 with a downward lock head is arranged in each strip-shaped mounting hole 52, the lock head of the main lock 7 extends out of the front shell 1, a main lock shifting piece 8 is arranged at one end, which, the pin 9 slidable mounting main lock drive plate 5 in the U type hole 53, the process of unblanking, insert the tapered end of main lock 7 with the key through the manual work, anticlockwise rotation main lock 7 drive main lock plectrum 8 is rotatory, then main lock plectrum 8 drives main lock drive plate 5 and slides in the casing 1 in the front, main lock drive plate 5 drives the motion of lock post 6 and receives lock post 6 in casing 1 in the front, main lock plectrum 8 still drives plectrum 3 and contracts, plectrum 3 drives the motion of locking lever 4 and withdraws locking lever 4, the process of locking, clockwise needle rotates main lock 7, accomplish and lock, the transmission structure of this trick lock simple structure is laborsaving, easy design and processing, the equipment is convenient, utilize simplest mechanical transmission mode, the during operation is difficult for makeing mistakes, improve the transmission stability of trick lock.

Example 2:

on the basis of the embodiment 1, the embodiment 2 shows an embodiment, a pin 11 is vertically arranged in the front shell 1, a strip-shaped through hole 10 matched with the pin 11 is arranged on the plectrum 3 and the main lock transmission piece 5, and the plectrum 3 and the main lock transmission piece 5 are slidably mounted on the pin 11 through the strip-shaped through hole 10.

Preceding vertical pin 11 that is provided with in the shell 1, plectrum 3 and master lock driving strap 5 pass through bar through-hole 10 slidable mounting on pin 11, and pin 11 guide plectrum 3 and the motion of master lock driving strap 5 play limiting displacement, also make things convenient for plectrum 3 and the installation of master lock driving strap 5.

Example 3:

on the basis of the above embodiment, embodiment 3 shows an embodiment, a control panel is installed outside the front shell 1, a circuit board 12 and an electromagnet 13 are installed in the front shell 1, the control panel is connected with the circuit board 12, the circuit board 12 is connected with the electromagnet 13, the control panel controls the circuit board 12, the circuit board 12 controls the telescopic end of the electromagnet 13 to do telescopic motion, and the telescopic end of the electromagnet 13 abuts against one end of the main lock transmission piece 5 after extending out. A reset main board 16 is installed in the front shell 1, and the reset main board 16 is connected with the circuit board 12. Still install emergent lock 14 in the preceding shell 1, emergent locking plate 141 of emergent lock 14 with the flexible end contact of electro-magnet 13, just will when emergent locking plate 141 of emergent lock 14 rotates the flexible end compression of electro-magnet 13.

The control panel is arranged outside the front shell 1 and is a product purchased from the market, a circuit board 12 and an electromagnet 13 are arranged in the front shell 1, the control panel is connected with the circuit board 12, the circuit board 12 is connected with the electromagnet 13, the control panel controls the circuit board 12, the circuit board 12 controls the telescopic end of the electromagnet 13 to do telescopic motion, the telescopic end of the electromagnet 13 extends out and then supports against one end of the main lock transmission piece 5, the programmed circuit board 12 is arranged in the front shell 1, the circuit board 12 is provided with an external interface, a user can directly and externally connect a control panel (a fingerprint or digital panel) through the interface to facilitate the installation and use of the user, the electromagnet 13 is matched with the circuit board 12 to encrypt the coded lock, the telescopic end of the electromagnet 13 is used for locking the main lock transmission piece 5, a main reset board 16 and an emergency lock 14 are also arranged in the front shell 1, the reset main, the reset main board 16 and the emergency lock 14 are used for preventing a user from forgetting a password or making a password mistake, the user can unlock the emergency lock 14 first, then the user restores the circuit board 12 to factory settings by using the reset main board 16, and finally the user resets the password or records the fingerprint again by using the control panel.

Example 4:

on the basis of the above embodiment, embodiment 4 refers to an embodiment shown in fig. 4, one end of the main lock driving strap 5 is provided with an L-shaped plate 54, and a vertical plate on the L-shaped plate 54 is in contact with a telescopic end of the electromagnet 13.

The one end of main lock driving strap 5 sets up to L template 54, and the riser on the L template 54 contacts with the flexible end of electro-magnet 13, can increase the flexible end of electro-magnet 13 and the area of contact of main lock driving strap 5, because the flexible end of electro-magnet 13 is cylindrical, also can prevent that the one end of main lock driving strap 5 from taking place the phenomenon of skidding at the flexible end of electro-magnet 13.

Example 5:

on the basis of the above embodiments, in embodiment 5, referring to fig. 5, an embodiment is shown, wherein a T-shaped piece 15 is installed on the telescopic end of the electromagnet 13, and one side of the T-shaped piece 15 is hinged to one side of the electromagnet 13.

The telescopic end of the electromagnet 13 is provided with a T-shaped sheet 15, so that the emergency locking sheet 141 of the emergency lock 14 can contact the T-shaped sheet 15 conveniently to compress the telescopic end of the electromagnet 13.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a transmission structure of trick lock for the transmission of trick lock unblanking and locking in-process, includes preceding shell (1) and backshell (2), be provided with battery jar (21) and battery cover (22) in backshell (2), backshell (2) are installed just for its power supply on preceding shell (1), its characterized in that: the front shell is characterized in that sliding shifting pieces (3) are symmetrically arranged on two sides in the front shell (1), one end of each shifting piece (3) extends out of the front shell (1) and is connected with a lock rod (4), a part of each shifting piece in the front shell (1) is arranged in a chute (31) in each shifting piece (3) and is provided with a main lock transmission piece (5) in a sliding mode through a pin (9), one end of each main lock transmission piece (5) faces downwards to form a clamping groove (51), a lock cylinder (6) is arranged in each clamping groove (51), one end of each lock cylinder (6) extends out of one side of the front shell (1), a bar-shaped mounting hole (52) is formed in each main lock transmission piece (5), a lock head (7) facing downwards is arranged in each bar-shaped mounting hole (52), a lock head of each main lock (7) extends out of the front shell (1), and a main lock shifting piece (8) is arranged at one end, opposite to the lock head, one end of the main lock plectrum (8) is provided with a vertical downward pin (9), and the pin (9) is slidably installed in a U-shaped hole (53) of the main lock driving strap (5).

2. A drive arrangement for a combination lock according to claim 1, wherein: the front shell is characterized in that a pin (11) is vertically arranged in the front shell (1), a strip-shaped through hole (10) matched with the pin (11) is formed in the shifting piece (3) and the main lock transmission piece (5), and the shifting piece (3) and the main lock transmission piece (5) are slidably arranged on the pin (11) through the strip-shaped through hole (10).

3. A drive arrangement for a combination lock according to claim 1, wherein: preceding shell (1) externally mounted has control panel, install circuit board (12) and electro-magnet (13) in preceding shell (1), control panel with circuit board (12) are connected, circuit board (12) with electro-magnet (13) are connected, control panel control circuit board (12), circuit board (12) control the concertina movement is done to the flexible end of electro-magnet (13), will after stretching out of flexible end of electro-magnet (13) the one end of master lock driving piece (5) supports tightly.

4. A drive arrangement for a combination lock according to claim 3, wherein: install in preceding shell (1) and reset mainboard (16), reset mainboard (16) with circuit board (12) are connected.

5. The transmission structure of a combination lock according to claim 4, wherein: still install emergent lock (14) in preceding shell (1), the emergent locking plate (141) of emergent lock (14) with the flexible end contact of electro-magnet (13), just will when emergent locking plate (141) of emergent lock (14) rotate the flexible end compression of electro-magnet (13).

6. The transmission structure of a combination lock according to claim 5, wherein: one end of the main lock transmission piece (5) is arranged to be an L-shaped plate (54), and a vertical plate on the L-shaped plate (54) is in contact with the telescopic end of the electromagnet (13).

7. The transmission structure of a combination lock according to claim 6, wherein: the telescopic end of the electromagnet (13) is provided with a T-shaped sheet (15), and one side of the T-shaped sheet (15) is hinged with one side of the electromagnet (13).