CN112144968B

CN112144968B - Power distribution cabinet with double coded lock and key switch

Info

Publication number: CN112144968B
Application number: CN202011037069.3A
Authority: CN
Inventors: 吴万叶
Original assignee: Anhui Kangyu Hydropower Machinery Complete Equipment Co Ltd
Current assignee: Anhui Kangyu Hydropower Machinery Complete Equipment Co Ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-11-09
Anticipated expiration: 2040-09-28
Also published as: CN112144968A

Abstract

A switch board of a double combination lock and key switch, comprising: rotatory password part, digit password part, handle switch part, electric switch part, shell part, distribution cabinet door, switch board box, rotatory password part include: a rotary compass, a groove switch, a sliding shaft and a clamping column; the digital password part comprises: the digital compass, the clamping rod, the button column, the ejector rod, the strip, the button spring and the chuck; the handle switch part includes: the handle switch part, the rotating handle, the cam, the concave wheel, the semicircular switch, the switch spring, the sliding rod, the rod spring and the electrifying rod; rotate handle switch part, make the switch-on pole and wiring groove block switch-on, make semicircle switch and switch board box break away from simultaneously, rotate the key at last, make the motor function, make the top switch also break away from with the switch board box, realized that special key opens the door.

Description

Power distribution cabinet with double coded lock and key switch

Technical Field

The invention relates to the technical field of coded locks, in particular to a power distribution cabinet with a double coded lock and a key switch.

Background

Many electrical apparatus of society now, so the switch board will use, and present switch board is key switch or button switch mostly, though convenient to use like this, but also has the problem that the people can all use, and is not safe enough like this, so just need one kind can provide the special switch board that specific personnel need specific key just can use.

Disclosure of Invention

Aiming at the problems, the invention provides a power distribution cabinet with a double coded lock and a key switch, wherein a handle switch part is rotated to connect a power conducting rod with a wiring groove block, a semicircular switch is separated from a power distribution cabinet body, and finally a key is rotated to operate a motor, so that a top switch is also separated from the power distribution cabinet body;

a switch board of a double combination lock and key switch, comprising: rotatory password part, digit password part, handle switch part, electric switch part, shell part, distribution cabinet door, switch board box, rotatory password part include: a rotary compass, a groove switch, a sliding shaft and a clamping column; the digital password part comprises: the digital compass, the clamping rod, the button column, the ejector rod, the strip, the button spring and the chuck; the handle switch part includes: the handle switch part, the rotating handle, the cam, the concave wheel, the semicircular switch, the switch spring, the sliding rod, the rod spring and the electrifying rod; the electric switch section includes: the device comprises a bevel gear A, a bevel gear B, a top switch, a rack, a top spring, a baffle, a ratchet wheel, a straight gear A, a ratchet pawl and a straight gear B; the housing portion includes: the device comprises a rod sleeve, a button sleeve, a lever piece, a top plate, a key hole, a handle hole, a motor groove, a wiring groove block, a battery groove, a battery spring, a battery piece and a digital lock groove; the rotary password part, the digital password part, the handle switch part and the electric switch part are arranged in the shell part, the shell part is arranged on the inner side surface of the power distribution cabinet door, and the rotary password part, the digital password part and the handle switch part penetrate through the round holes of the power distribution cabinet door to facilitate operation of personnel; the power distribution cabinet door is rotatably arranged on the side surface of the power distribution cabinet body;

furthermore, the rotary compass is fixedly arranged in a groove at the center of the groove switch, the sliding shaft is rotatably arranged in the middle of the three groove switches, and the clamping columns are arranged on the adjacent surfaces of the three groove switches, so that when one groove switch rotates, the other two groove switches can be driven to rotate, and the whole rotary password part is rotatably arranged on the metal rod in the shell part.

Furthermore, the digital compasses are rotatably arranged on the clamping rod, two clamping heads are arranged on the clamping rod and are respectively clamped among the three digital compasses, so that the clamping rod cannot move, and the clamping rod can move only when the grooves on the three digital compasses rotate to align with the clamping heads; the cylinder is fixedly arranged at one end of the clamping rod, when the grooves arranged on the three groove switches in the rotary password part rotate at the same position, the cylinder can be clamped into the grooves arranged on the groove switches, so that the clamping rod moves towards the cylinder direction, and the other end of the clamping rod is clamped into the key hole, so that a key cannot enter the key hole; the bottom end of the ejector rod is fixedly arranged on the clamping rod and positioned between the clamping head and the cylinder, and the top of the ejector rod is rotatably arranged with one end of the strip; the other end of the strip is rotatably installed with the button column, and the strip is provided with a sliding groove and is installed at the top of the lever sheet in a sliding manner; the button spring is fixedly arranged between the button post and the button sleeve, the button post is slidably arranged in the button sleeve, and the button spring has elasticity to enable the button post to move upwards.

Furthermore, a shaft of the rotating handle is rotatably arranged in the handle hole, the cam and the concave wheel are fixedly arranged on the shaft of the rotating handle, and the cam is arranged between the concave wheel and the rotating handle; the switch spring has elasticity, and when the concave wheel rotates, the edge of the concave wheel drives the semicircular switch to move back and forth; the sliding rod is slidably arranged in the rod sleeve, the rod spring is fixedly arranged on the sliding rod and the rod sleeve, one end of the sliding rod is mutually matched with the cam, and the rod spring has elasticity and enables the sliding rod to move back and forth when the cam rotates; the power-on rod is fixedly arranged on the sliding rod and is arranged in front of the rod spring.

Further, a bevel gear A is fixedly arranged on a motor shaft of a motor in a motor groove, a bevel gear B and a straight gear A are rotatably arranged on a gear column, the straight gear A is arranged behind the bevel gear B, the bevel gear B is meshed with the bevel gear A, a ratchet wheel is fixedly arranged behind the bevel gear B, a ratchet pawl is rotatably arranged on a cylinder on the straight gear A, and the ratchet pawl is matched with the ratchet wheel; the straight gear B is rotatably arranged on the other gear column and is mutually meshed with the straight gear A; the top spring is fixedly arranged between the side surface of the baffle and the top plate and has elasticity, so that the baffle moves towards the top switch direction; one ends of the two racks are fixedly arranged at two ends of the side surface of the baffle, and the other ends of the two racks are fixedly arranged with the end part of the top switch.

Furthermore, a rod sleeve, a button sleeve, a lever piece, a top plate, a key hole, a handle hole, a motor groove and a gear column are arranged inside the lock shell; the wiring groove block is fixedly arranged on the inner side surface of the lock shell; the lock shell is externally provided with a battery jar for installing and replacing a battery, a battery spring and a battery piece are fixedly installed on two end faces inside the battery jar, and the side face of the lock shell is provided with a digital lock groove for rotating a digital compass.

Advantageous effects

1. The rotary code part is unlocked by rotating the rotary compass in the rotary code part, and then the digital compass in the digital code part is shifted to enable the digital code part to be unlocked, so that the double-code lock is opened.

2. Through rotating the handle switch part, make circular telegram pole and wiring groove block switch-on, make semicircle switch and switch board box break away from simultaneously, rotate the key at last, make the motor function, make the top switch also break away from with the switch board box, realized that special key opens the door.

3. The door can be opened only by specific double specific passwords and only by a specific key, so that the door is exquisite in structure and ingenious in structure, the door can be opened only by specific personnel, and safety guarantee is provided for the personnel.

Drawings

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

FIG. 2 is a schematic diagram of a portion of the lock of the present invention;

FIG. 3 is a schematic view of the internal structure of the lock of the present invention;

FIG. 4 is a schematic view of the rotary lock disk configuration of the present invention;

FIG. 5 is a schematic view of the digital lock disk structure of the present invention;

FIG. 6 is a schematic view of the handle structure of the present invention;

FIG. 7 is a schematic view of the electric lock of the present invention;

FIGS. 8 and 9 are schematic views of the lock housing structure of the present invention;

1-rotating the password part; 2-a digital password portion; 3-a handle switch portion; 4-an electric switch part; 5-a shell part; 6-distribution cabinet door; 7-a power distribution cabinet body; 101-a gyrocompass; 102-a notch switch; 103-a sliding shaft; 104-a clamping column; 201-digital compass; 202-clamping rod; 203-button posts; 204-a mandril; 205-pieces; 206-a button spring; 207-chuck; 208-cylinder; 301-rotating the handle; 302-a cam; 303-a concave wheel; 304-a half-circle switch; 305-a switch spring; 306-a slide bar; 307-rod spring; 308-power-on pole; 401-bevel gear a; 402-bevel gear B; 403-a top switch; 404-a rack; 405-a top spring; 406-a baffle; 407-ratchet wheel; 408-spur gear a; 409-chaste tree pawl; 410-spur gear B; 500-a lock housing; 501-rod sleeve; 502-button sleeve; 503-lever piece; 504-a top plate; 505-keyhole; 506-handle hole; 507-motor grooves; 508-terminal block; 509-battery well; 510-a battery spring; 511-cell slice; 512-digital lock slot; 513-switch hole; 514-gear column.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in many ways other than those described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit of the invention, and therefore the invention is not limited to the specific embodiments disclosed below.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, and fig. 9, a power distribution cabinet of a double combination lock and key switch includes: rotatory password part 1, digit password part 2, handle switch part 3, electric switch part 4, shell part 5, switch board door 6, switch board box 7, rotatory password part 1 include: a rotary compass 101, a groove switch 102, a sliding shaft 103 and a clamping column 104; the digital password part 2 comprises: a digital compass 201, a clamping rod 202, a button column 203, a top rod 204, a strip 205, a button spring 206 and a clamping head 207; the handle switch portion 3 includes: a handle switch portion 300, a rotary handle 301, a cam 302, a concave wheel 303, a semicircular switch 304, a switch spring 305, a slide bar 306, a bar spring 307, and an energizing bar 308; the electric switch section 4 includes: bevel gear A401, bevel gear B402, top switch 403, rack 404, top spring 405, baffle 406, spur gear 407, spur gear A408, spur pawl 409 and spur gear B410; the housing portion 5 includes: a lever sleeve 501, a button sleeve 502, a lever piece 503, a top plate 504, a key hole 505, a handle hole 506, a motor groove 507, a wiring groove block 508, a battery groove 509, a battery spring 510, a battery piece 511 and a digital lock groove 512; the rotary password part 1, the digital password part 2, the handle switch part 3 and the electric switch part 4 are arranged in the shell part 5, the shell part 5 is arranged on the inner side surface of the distribution cabinet door 6, and the rotary password part 1, the digital password part 2 and the handle switch part 3 penetrate through round holes of the distribution cabinet door 6 to facilitate operation of personnel; the power distribution cabinet door 6 is rotatably arranged on the side surface of the power distribution cabinet body 7;

in an optional implementation manner of the embodiment of the present invention, except for the same components as those in the previous embodiment, in the rotary password part 1, the rotary compass 101 is fixedly installed in a groove at the center of the groove switch 102, the sliding shaft 103 is rotatably installed in the middle of the three groove switches 102, the clamping columns 104 are arranged on the adjacent surfaces of the three groove switches 102, so that when one groove switch 102 rotates, the other two groove switches 102 can be driven to rotate, and the whole rotary password part 1 is rotatably installed on the metal rod in the housing part 5; when the rotary compass 101 is rotated, one groove switch 102 is driven to rotate, when the clamping column 104 on the groove switch 102 touches the clamping column 104 on the other groove switch 102, the second groove switch 102 is driven to rotate, and in the same way, the third groove switch 102 is driven to rotate, and when the grooves on the three groove switches 102 rotate to the same position, the unlocking effect is achieved.

In an optional implementation manner of the embodiment of the present invention, except for the same components as those in the previous embodiment, the digital compass 201 is rotatably mounted on the clamping rod 202, two clamping heads 207 are disposed on the clamping rod 202 and respectively clamped between the three digital compasses 201, so that the clamping rod 202 cannot move, and the clamping rod 202 can move only when the grooves on the three digital compasses 201 are rotatably aligned with the clamping heads 207; the cylinder 208 is fixedly arranged at one end of the clamping rod 202, when the grooves arranged on the three groove switches 102 in the rotary password part 1 rotate at the same position, the cylinder 208 can be clamped in the grooves arranged on the groove switches 102, so that the clamping rod 202 moves towards the cylinder 208, the other end of the clamping rod 202 is clamped in the key hole 505, and a key cannot enter the key hole 505; the bottom end of the top rod 204 is fixedly arranged on the clamping rod 202 and is positioned between the clamping head 207 and the column 208, and the top of the top rod 204 is rotatably arranged with one end of the strip 205; the other end of the strip 205 is rotatably mounted with the button column 203, and the strip 205 is provided with a sliding groove and is slidably mounted at the top of the lever piece 503; the button spring 206 is fixedly arranged between the button column 203 and the button sleeve 502, the button column 203 is slidably arranged in the button sleeve 502, and the button spring 206 has elasticity to enable the button column 203 to move upwards; the three digital compasses 201 are rotated, when the grooves on the digital compasses 201 and the clamping head 207 are in the same position, the button column 203 is pressed, when the button column 203 moves downwards, the strip sheet 205 pushes the ejector rod 204 to move outwards due to the lever principle, so that the clamping head 207 moves out from among the three digital compasses 201, the unlocking effect is achieved, meanwhile, the ejector rod 204 drives the clamping rod 202 and the column 208 to move, and if the rotary password part 1 is also in the unlocking state at the same time, the column 208 can slide into the grooves of the three groove switches 102 in the rotary password part 1.

In an alternative embodiment of the present embodiment, except for the same components as the previous embodiment, the shaft of the rotating handle 301 is rotatably mounted in the handle hole 506, the cam 302 and the concave wheel 303 are fixedly mounted on the shaft of the rotating handle 301, and the cam 302 is located between the concave wheel 303 and the rotating handle 301; the semicircular switch 304 is slidably arranged in the switch hole 513, the switch spring 305 is fixedly arranged between the semicircular switch 304 and the switch hole 513, the semicircular switch 304 is mutually matched with the concave wheel 303, the switch spring 305 has elasticity, and when the concave wheel 303 rotates, the edge of the concave wheel 303 drives the semicircular switch 304 to move back and forth; the sliding rod 306 is slidably arranged in the rod sleeve 501, the rod spring 307 is fixedly arranged on the sliding rod 306 and the rod sleeve 501, one end of the sliding rod 306 is mutually matched with the cam 302, and the rod spring 307 has elastic force and enables the sliding rod 306 to move back and forth when the cam 302 rotates; the power-on rod 308 is fixedly arranged on the sliding rod 306 and is arranged in front of the rod spring 307; when the rotating handle 301 is rotated, the rotating handle 301 drives the cam 302 and the concave wheel 303 to rotate, and the rod spring 307 and the switch spring 305 have elastic forces, so that the sliding rod 306 and the semicircular switch 304 move towards the direction of the elastic forces of the rod spring 307 and the switch spring 305, the control circuit is switched on, the semicircular switch 304 is retracted into the shell part 5, and the semicircular switch 304 is separated from the power distribution cabinet door 6.

In an alternative implementation manner of the embodiment of the invention, except for the same components as those in the previous embodiment, a bevel gear a401 is fixedly mounted on a motor shaft of a motor in a motor groove 507, a bevel gear B402 and a spur gear a408 are rotatably mounted on a gear column 514, the spur gear a408 is behind the bevel gear B402, the bevel gear B402 is meshed with the bevel gear a401, a spur gear 407 is fixedly mounted behind the bevel gear B402, a spur pawl 409 is rotatably mounted on a cylinder 208 on the spur gear a408, and the spur pawl 409 is matched with the spur gear 407; the straight gear B410 is rotatably arranged on the other gear column 514, and the straight gear B410 is meshed with the straight gear A408; the top spring 405 is fixedly arranged between the side surface of the baffle 406 and the top plate 504, and the top spring 405 has elasticity to enable the baffle 406 to move towards the top switch 403; one ends of the two racks 404 are fixedly arranged at two ends of the side surface of the baffle 406, and the other ends of the two racks are fixedly arranged with the end part of the top switch 403; a wire comes out of the battery groove 509 and is connected to the power-on rod 308, a wire is connected to a lug plate on the side of the key hole 505 from the lug groove block 508, when the two locks of the rotary code part 1 and the digital code part 2 are opened, the button column 203 is pressed down, the clamping rod 202 is separated from the key hole 505, then the handle switch part 3 is rotated, the power-on rod 308 passes through the holes on the three digital compasses 201 to contact the lug groove block 508, the circuit is connected to the side of the key hole 505, and when the rotary key is inserted, the lug plate on the side of the key hole 505 is connected with the motor, so that the motor has power; when the motor is electrified, the motor shaft drives the bevel gear A401 to rotate, the bevel gear A401 drives the bevel gear B402 to rotate, and due to the ratchet wheel 407 and the ratchet pawl 409, when the bevel gear B402 rotates to drive the straight gear A408 to rotate, the straight gear A408 drives the straight gear B410 to rotate; when the straight gear A408 and the straight gear B410 rotate, the rack 404 is driven to move inwards, and the rack 404 moves to drive the top switch 403 to move; when the motor is powered off, the top spring 405 pushes the baffle 406 to move outwards due to the elasticity of the top spring, the baffle 406 drives the rack 404 and the top switch 403 to move outwards, and when the rack 404 moves outwards due to the ratchet wheel 407 and the ratchet pawl 409, the straight gear A408 and the straight gear B410 rotate but do not influence the rotation of the bevel gear B402 and the bevel gear A401.

In an alternative embodiment of the present invention, except for the same components as those of the previous embodiment, a lever sleeve 501, a button sleeve 502, a lever plate 503, a top plate 504, a key hole 505, a handle hole 506, a motor slot 507, and a gear column 514 are arranged inside the lock housing 500; the wiring groove block 508 is fixedly arranged on the inner side surface of the lock shell 500; the lock shell 500 is provided with a battery groove 509 outside for installing a replaceable battery, a battery spring 510 and a battery piece 511 are fixedly installed on two end faces inside the battery groove 509, and the lock shell 500 is provided with a digital lock groove 512 on the side face for rotating the digital compass 201.

The working principle is as follows: firstly, a compass 101 in a password part 1 is rotated to enable the password part 1 to be unlocked, then a digital compass 201 in a digital password part 2 is shifted to enable the password part 2 to be unlocked, then a button column 203 is pressed to enable a clamping rod 202 to be separated from a key hole 505, a key can be inserted into the key hole 505, then a handle switch part 3 is rotated to enable a power-on rod 308 to be communicated with a wiring groove block 508, a semicircular switch 304 is separated from a power distribution cabinet body 7, finally the key is rotated to enable a motor to operate, a top switch 403 is also separated from the power distribution cabinet body 7, and then a power distribution cabinet door 6 can be opened by pulling a rotating handle 301; when the power distribution cabinet door 6 is closed, the key is firstly rotated and pulled out, the top switch 403 is ejected and clamped into the power distribution cabinet body 7, when the key is pulled out, the spring on the clamping rod 202 enables the clamping rod 202 to rebound into the key hole 505, then the rotating handle 301 is rotated to enable the electrified rod 308 and the wiring groove block 508 to break a circuit, meanwhile, the electrified rod 308 is separated from a groove in the digital compass 201, and then the digital compass 201 and the rotary compass 101 are rotated to disorder passwords, so that safety is ensured.

Claims

1. A switch board of a double combination lock and key switch, comprising: rotatory password part (1), digit password part (2), handle switch part (3), electric switch part (4), shell part (5), distribution cabinet door (6), switch board box (7), rotatory password part (1) include: a rotary compass (101), a groove switch (102), a sliding shaft (103) and a clamping column (104); the digital password part (2) comprises: the device comprises a digital compass (201), a clamping rod (202), a button column (203), a top rod (204), a strip (205), a button spring (206) and a clamping head (207); the handle switch portion (3) includes: the device comprises a rotary handle (301), a cam (302), a concave wheel (303), a semicircular switch (304), a switch spring (305), a sliding rod (306), a rod spring (307) and an electrified rod (308); the electric switch section (4) includes: the device comprises a bevel gear A (401), a bevel gear B (402), a top switch (403), a rack (404), a top spring (405), a baffle (406), a spur gear (407), a spur gear A (408), a spur pawl (409) and a spur gear B (410); the housing portion (5) comprises: the key-operated electric bicycle comprises a rod sleeve (501), a button sleeve (502), a lever sheet (503), a top plate (504), a key hole (505), a handle hole (506), a motor groove (507), a wiring groove block (508), a battery groove (509), a battery spring (510), a battery sheet (511) and a digital lock groove (512); the rotary password part (1), the digital password part (2), the handle switch part (3) and the electric switch part (4) are arranged inside the shell part (5), the shell part (5) is arranged on the inner side surface of the power distribution cabinet door (6), and the rotary password part (1), the digital password part (2) and the handle switch part (3) penetrate through the round holes of the power distribution cabinet door (6) to facilitate operation of personnel; the power distribution cabinet door (6) is rotatably arranged on the side surface of the power distribution cabinet body (7);

the rotary compass (101) is fixedly arranged in a groove at the center of the groove switches (102), a sliding shaft (103) is rotatably arranged between the three groove switches (102), clamping columns (104) are arranged on adjacent surfaces of the three groove switches (102), so that when one groove switch (102) rotates, the other two groove switches (102) can be driven to rotate, and the whole rotary password part (1) is rotatably arranged on a metal rod in the shell part (5);

the digital compasses (201) are rotatably arranged on the clamping rod (202), two clamping heads (207) are arranged on the clamping rod (202) and are respectively clamped among the three digital compasses (201), so that the clamping rod (202) cannot move, and the clamping rod (202) can move only when the grooves on the three digital compasses (201) are rotatably aligned with the clamping heads (207); the cylinder (208) is fixedly arranged at one end of the clamping rod (202), when the grooves arranged on the three groove switches (102) in the rotary password part (1) rotate at the same position, the cylinder (208) can be clamped into the grooves arranged on the groove switches (102), so that the clamping rod (202) moves towards the cylinder (208), the other end of the clamping rod (202) is clamped into the key hole (505), and a key cannot enter the key hole (505); the bottom end of the ejector rod (204) is fixedly arranged on the clamping rod (202) and is positioned between the clamping head (207) and the cylinder (208), and the top of the ejector rod (204) is rotatably arranged with one end of the strip (205); the other end of the strip (205) is rotatably installed with the button post (203), and the strip (205) is provided with a sliding groove and is installed at the top of the lever piece (503) in a sliding manner; the button spring (206) is fixedly arranged between the button post (203) and the button sleeve (502), the button post (203) is slidably arranged in the button sleeve (502), and the button spring (206) has elasticity to enable the button post (203) to move upwards;

the shaft of the rotating handle (301) is rotatably arranged in the handle hole (506), the cam (302) and the concave wheel (303) are fixedly arranged on the shaft of the rotating handle (301), and the cam (302) is arranged between the concave wheel (303) and the rotating handle (301); the semicircular switch (304) is slidably arranged in the switch hole (513), the switch spring (305) is fixedly arranged between the semicircular switch (304) and the switch hole (513), the semicircular switch (304) and the concave wheel (303) are mutually engaged, the switch spring (305) has elasticity, and when the concave wheel (303) rotates, the edge of the concave wheel (303) drives the semicircular switch (304) to move back and forth; the sliding rod (306) is slidably arranged in the rod sleeve (501), the rod spring (307) is fixedly arranged on the sliding rod (306) and the rod sleeve (501), one end of the sliding rod (306) is mutually matched with the cam (302), the rod spring (307) has elastic force, and when the cam (302) rotates, the sliding rod (306) moves back and forth; the electrifying rod (308) is fixedly arranged on the sliding rod (306) and is arranged in front of the rod spring (307);

a bevel gear A (401) is fixedly arranged on a motor shaft of a motor in a motor groove (507), a bevel gear B (402) and a straight gear A (408) are rotatably arranged on a gear column (514), the straight gear A (408) is arranged behind the bevel gear B (402), the bevel gear B (402) is meshed with the bevel gear A (401), a ratchet wheel (407) is fixedly arranged behind the bevel gear B (402), a ratchet pawl (409) is rotatably arranged on a cylinder (208) on the straight gear A (408), and the ratchet pawl (409) is matched with the ratchet wheel (407); the straight gear B (410) is rotatably arranged on the other gear column (514), and the straight gear B (410) is meshed with the straight gear A (408); the top spring (405) is fixedly arranged between the side surface of the baffle plate (406) and the top plate (504), and the top spring (405) has elasticity and enables the baffle plate (406) to move towards the top fixed head switch (403); one ends of the two racks (404) are fixedly arranged at two ends of the side surface of the baffle (406), and the other ends of the two racks are fixedly arranged with the end part of the top switch (403);

a rod sleeve (501), a button sleeve (502), a lever sheet (503), a top plate (504), a key hole (505), a handle hole (506), a motor groove (507) and a gear column (514) are arranged in the lock shell (500); the wiring groove block (508) is fixedly arranged on the inner side surface of the lock shell (500); the lock shell (500) is externally provided with a battery groove (509) for installing and replacing a battery, a battery spring (510) and a battery piece (511) are fixedly installed on two end faces inside the battery groove (509), and the side face of the lock shell (500) is provided with a digital lock groove (512) for rotating the digital compass (201).