A fast drive lock core and lock body control device and method

Abstract

The present invention provides a fast-drive lock cylinder and lock body control device and method, belonging to the technical field of intelligent transformation of mechanical door locks, and the fast-drive lock cylinder and lock body control device include a mounting mechanism and a lock body control body. Press down or lift up the inner and outer door handles, and drive the outer shell to rotate through the outer door handle connecting rod, so that the extension ears on both sides of the outer shell move upward or downward, and then the two handle levers installed on the surface of the two extension ears move downward or upward, thereby driving the two rack pull plates to move up and down, and the two rack pull plates move up and down, driving the gear to rotate, and then the square shaft, the fixed lever and the rear-mounted lever rotate synchronously, driving the lock pin of the lock body to extend or retract quickly at a small angle, realizing the same unlocking and locking function as the special lock body, and achieving the purpose of not having to replace the lock body. According to different installation positions of the lock body, the position of the gear relative to the rack is different, so as to achieve the purpose of adapting to various lock bodies.

Description

Technical Field

[0001] The present invention belongs to the technical field of intelligent transformation of mechanical door locks, and in particular, relates to a fast-drive lock core and lock body control device and method. Background Art

[0002] Currently, the semi-automatic smart locks (electronic locks) that are widely produced, installed and used all require the use of a "special lock body" with the function of lifting up to lock and pressing down to unlock. Due to the variety of lock bodies, "replacing the special lock body" seriously restricts the development of the smart lock industry and the popularization of products. Therefore, a simpler lock body control device is needed to replace the special lock body. Summary of the invention

[0003] The embodiment of the present invention provides a fast-drive lock cylinder and lock body control device and method, which aims to solve the problem that the lock bodies are varied and "replacing the dedicated lock body" seriously restricts the development of the smart lock industry and the popularization of products.

[0004] In view of the above problems, the technical solution proposed by the present invention is:

[0005] A fast-drive lock core and lock body control device, comprising:

[0006] Installation mechanism;

[0007] The mounting mechanism comprises a mounting plate, a first through hole is provided at the center of the surface of the mounting plate, a second through hole is provided directly below the first through hole, and the second through hole is in the shape of a long strip, and a lock body control body is provided on the surface of the mounting plate;

[0008] The lock body controls the subject;

[0009] The lock body control body includes an actuator, a first control body, a second control body and a rack pull plate;

[0010] A first control body, the first control body comprises an outer shell and a back cover, a clutch shaft chamber is provided inside the outer shell near the top surface, a clutch shaft is provided inside the clutch shaft chamber, and a spring is sleeved on the surface of the clutch shaft, the top end of the clutch shaft passes through the top surface of the outer shell, extension ears are provided on both sides of the outer shell, and handle levers are provided on the surfaces of the two extension ears on the side away from the back cover, a rotating head is provided inside the outer shell, a lock body square tube is provided on the side of the rotating head away from the back cover, and the lock body square tube is hollow, a first square hole is opened inside the rotating head, an outside door handle connecting rod is provided inside the first square hole, and an end of the outside door handle connecting rod away from the rotating head passes through an end of the lock body square tube away from the rotating head;

[0011] A second control body, the second control body comprises a gear, a second square hole is provided inside the gear, a square shaft is provided inside the second square hole, the other end of the square shaft passes through the second through hole and extends to the other side of the mounting plate, a fixed lever is sleeved on the surface of the square shaft near the gear, a notch is provided inside the fixed lever near the gear, a rear-mounted lever is sleeved on the surface of the fixed lever, a block is provided on the inner wall of the rear-mounted lever near the gear, a lock core is connected to the side of the fixed lever away from the gear, a sleeve is sleeved on the surface of the lock core, a lock core bracket is provided on the bottom surface of the sleeve, a lock core fixing hole is provided on the surface of the lock core bracket, and a key is provided inside the lock core;

[0012] Rack pull plates, the number of the rack pull plates is two, and the two rack pull plates are respectively vertically arranged on both sides of the outer shell, and the sides of the surfaces of the two rack pull plates that are far away are successively provided with pull grooves and guide grooves from top to bottom, and the number of the guide grooves is two, and the insides of the four guide grooves are provided with matching limit screws, and the limit screws are fixedly connected to the surface of the mounting plate, and the racks provided on the opposite surfaces of the two rack pull plates are meshed with the gears.

[0013] As a preferred technical solution of the present invention, a buckle is provided on one side of the mounting plate near the top, mounting columns are provided on both sides of the buckle and on the surface of one side of the mounting plate, threads are provided inside the mounting columns, and the buckle, the mounting columns, the outer shell, the gear and the rack pull plate are all located on the same side of the mounting plate.

[0014] As a preferred technical solution of the present invention, the actuator is arranged directly above the first control body, fixing ears are provided on both sides of the actuator, a push rod is connected to the output end of the actuator, and the bottom surface of the push rod is in contact with the top surface of the clutch shaft.

[0015] As a preferred technical solution of the present invention, a first hole groove is formed on the top surface of the rotating head, and the first hole groove is matched with the bottom end of the clutch shaft.

[0016] As a preferred technical solution of the present invention, the outer shell passes through the first through hole on one side away from the rear cover and extends to the other side of the mounting plate, and a fixing ring is threadedly connected to the surface of the passing portion of the outer shell.

[0017] As a preferred technical solution of the present invention, the notch is matched with the clamping block.

[0018] As a preferred technical solution of the present invention, a second hole groove is provided on a surface of one side of the fixed lever close to the lock core, and the number of the second hole grooves is two, and they are symmetrically arranged on the surface of the fixed lever with the central axis of the fixed lever as the center of symmetry, and a fixing groove is provided on a surface of one side of the lock core close to the fixed lever.

[0019] As a preferred technical solution of the present invention, a third hole is opened inside the fixed lever, and the third hole is adapted to the square shaft.

[0020] As a preferred technical solution of the present invention, the two handle levers are respectively arranged inside the two lever grooves, wherein the top surface of one handle lever contacts the top surface of the corresponding lever groove, and the bottom surface of the other handle lever contacts the bottom surface of the corresponding lever groove.

[0021] On the other hand, the present invention provides a control method for a fast-drive lock cylinder and a lock body control device, comprising the following steps:

[0022] S1, S1, install the lock body, install the mounting plate on the indoor door lock part, fix it by the buckle, and fix the mounting plate and the lock body control body on the mounting plate by installing connecting bolts in the mounting column;

[0023] S2, external unlocking, when the user inputs a password or fingerprint, the unlocking circuit works, the actuator works, and the push rod provided at the output end of the actuator moves downward, and the push rod pushes the clutch shaft, so that the bottom end of the clutch shaft extends into the first hole groove opened on the top surface of the rotating head;

[0024] S3, locking, after step S2, lift the door handle inside or outside, and drive the outer shell to rotate clockwise through the outer door handle connecting rod, the outer shell rotates clockwise, so that the extension ear on one side of the outer shell moves upward, and the extension ear on the other side of the outer shell moves downward, so that the two handle levers installed on the surfaces of the two extension ears move upward and downward, thereby driving the two rack pull plates to move up and down, and the two rack pull plates move up and down, driving the gear to rotate clockwise, so that the square shaft, the fixed lever and the rear-mounted lever rotate synchronously, and the lock pin of the lock body is driven to extend quickly at a small angle, so as to achieve the same locking function as the dedicated lock body;

[0025] S4, unlocking, after step S2, press down the inner or outer door handle, and drive the outer shell to rotate counterclockwise through the outer door handle connecting rod. The outer shell rotates counterclockwise, so that the extension ear on one side of the outer shell moves downward, and the extension ear on the other side of the outer shell moves upward, thereby making the two handle levers installed on the surfaces of the two extension ears move downward and upward, thereby driving the two rack pull plates to move up and down, and the two rack pull plates move up and down, driving the gear to rotate counterclockwise, thereby making the square shaft, the fixed lever and the rear-mounted lever rotate synchronously, driving the lock pin of the lock body to retract quickly at a small angle, thereby realizing the same unlocking function as the special lock body.

[0026] Compared with the prior art, the beneficial effects of the present invention are:

[0027] (1) A second square hole is provided inside the gear, a square shaft is provided inside the second square hole, the other end of the square shaft passes through the second through hole and extends to the other side of the mounting plate, and the second through hole is in the shape of a long strip, so that the installation position of the gear can be determined according to actual conditions, thereby achieving the purpose of adapting to various lock bodies.

[0028] (2) When the user inputs a password or fingerprint, the unlocking circuit works and the actuator works, causing the push rod provided at the output end of the actuator to move downward. The push rod pushes the clutch shaft, causing the bottom end of the clutch shaft to extend into the first hole groove provided on the top surface of the rotating head, pressing down or lifting up the door handle inside or outside the door, and driving the outer shell to rotate through the outer door handle connecting rod. The outer shell rotates, causing the extension ears on both sides of the outer shell to move upward or downward, and then causing the two handle levers installed on the surfaces of the two extension ears to move downward or upward, thereby driving the two rack pull plates to move up and down. The two rack pull plates move up and down, driving the gear to rotate, and then causing the square shaft, the fixed lever and the rear-mounted lever to rotate synchronously, driving the lock pin of the lock body to retract or extend quickly at a small angle, thereby achieving the same unlocking and locking function as a dedicated lock body.

[0029] (3) A second hole groove is provided on a surface of the fixed lever close to the lock core, and the number of the second hole grooves is two, and the second hole grooves are symmetrically arranged on the surface of the fixed lever with the central axis of the fixed lever as the symmetry center. A fixing groove is provided on a surface of the lock core close to the fixed lever. The lock core and the fixed lever are connected by installing a pin in the second hole groove and extending the pin into the fixing groove provided on the surface of one end of the lock core. Then, the key is inserted into the lock core and rotated, driving the fixed lever and the rear-mounted lever to rotate synchronously, thereby realizing the function of unlocking and locking using the key.

[0030] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented according to the contents of the specification. In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are listed below. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a front perspective structural schematic diagram of a fast-drive lock cylinder and lock body control device disclosed in the present invention;

[0032] Figure 2 It is a rear-view stereoscopic structural schematic diagram of a fast-drive lock cylinder and lock body control device disclosed in the present invention;

[0033] Figure 3 It is a three-dimensional structural schematic diagram of a lock body control main body of a fast-drive lock core and a lock body control device disclosed in the present invention;

[0034] Figure 4 It is a schematic diagram of the exploded structure of a first control body of a fast-drive lock cylinder and lock body control device disclosed in the present invention;

[0035] Figure 5 It is a schematic diagram of the exploded structure of a second control body of a fast-drive lock cylinder and lock body control device disclosed in the present invention;

[0036] Figure 6 The invention discloses a working flow chart of a method for processing a fast-drive lock cylinder and a lock body control device.

[0037] Description of the accompanying drawings: 100, mounting mechanism; 101, mounting plate; 10101, buckle; 10102, mounting column; 10103, first through hole; 10104, second through hole; 200, lock body control body; 201, actuator; 20101, fixing ear; 20102, push rod; 202, first control body; 20201, outer shell; 20202, back cover; 20203, clutch shaft chamber; 20204, fixing ring; 20205, extension ear; 20206, handle lever; 20207, spring; 20208, clutch shaft; 20209, rotating head; 20210, first hole groove; 20211, lock body square tube ; 20212, door handle connecting rod; 20213, first square hole; 203, second control body; 20301, gear; 20302, second square hole; 20303, square shaft; 20304, rear-mounted lever; 20305, block; 20306, fixed lever; 20307, ​​notch; 20308, third hole; 20309, second hole groove; 20310, lock core; 20311, fixed groove; 20312, sleeve; 20313, lock core bracket; 20314, lock core fixing hole; 20315, key; 204, rack pull plate; 20401, guide groove; 20402, lever groove; 20403, limit screw. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0039] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0040] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0041] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0042] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0043] Embodiment 1

[0044] See attached Figures 1 to 5 As shown, the present invention provides a technical solution: a fast-drive lock cylinder and lock body control device, including a mounting mechanism 100 and a lock body control body 200;

[0045] See attached Figures 1 to 5 As shown, the mounting mechanism 100 includes a mounting plate 101, a first through hole 10103 is opened at the center of the surface of the mounting plate 101, a second through hole 10104 is opened directly below the first through hole 10103, and the second through hole 10104 is in the shape of a long strip, and a lock body control body 200 is provided on the surface of the mounting plate 101. The second through hole 10104 is in the shape of a long strip, so that the installation position of the gear 20301 can be determined according to actual conditions, thereby realizing the applicability of the smart lock body;

[0046] The lock body control body 200 includes an actuator 201, a first control body 202, a second control body 203 and a rack pull plate 204;

[0047] The first control body 202 includes an outer shell 20201 and a back cover 20202. A clutch shaft chamber 20203 is provided near the top surface of the outer shell 20201. A clutch shaft 20208 is provided inside the clutch shaft chamber 20203. A spring 20207 is sleeved on the surface of the clutch shaft 20208. The top of the clutch shaft 20208 passes through the top surface of the outer shell 20201. Extension ears 20205 are provided on both sides of the outer shell 20201. The two extension ears 20205 are provided on the surface of the side away from the back cover 20202. A handle lever 20206, a rotating head 20209 is provided inside the outer shell 20201, a lock body square tube 20211 is provided on the side of the rotating head 20209 away from the rear cover 20202, and the lock body square tube 20211 is hollow, a first square hole 20213 is opened inside the rotating head 20209, an outside door handle connecting rod 20212 is provided inside the first square hole 20213, and one end of the outside door handle connecting rod 20212 away from the rotating head 20209 passes through one end of the lock body square tube 20211 away from the rotating head 20209;

[0048] The second control body 203 includes a gear 20301, a second square hole 20302 is provided inside the gear 20301, a square shaft 20303 is provided inside the second square hole 20302, the other end of the square shaft 20303 passes through the second through hole 10104 and extends to the other side of the mounting plate 101, a fixed lever 20306 is sleeved on the side of the square shaft 20303 close to the gear 20301, a notch 20307 is provided inside the fixed lever 20306 close to the gear 20301, and the fixed lever 20306 is provided with a notch 20307. A rear-mounted lever 20304 is sleeved on the surface of 0306, a block 20305 is provided on the inner wall of the rear-mounted lever 20304 near the gear 20301, a lock core 20310 is connected to the side of the fixed lever 20306 away from the gear 20301, a sleeve 20312 is sleeved on the surface of the lock core 20310, a lock core bracket 20313 is provided on the bottom surface of the sleeve 20312, a lock core fixing hole 20314 is provided on the surface of the lock core bracket 20313, and a key 20315 is provided inside the lock core 20310;

[0049] There are two rack pull plates 204, and the two rack pull plates 204 are vertically arranged on both sides of the outer shell 20201 respectively, and the sides far away from the surfaces of the two rack pull plates 204 are successively provided with a pull groove 20402 and a guide groove 20401 from top to bottom, and the number of the guide grooves 20401 is two, and the interiors of the four guide grooves 20401 are provided with corresponding limit screws 20403, and the limit screws 20403 are fixedly connected to the surface of the mounting plate 101, and the racks provided on the opposite surfaces of the two rack pull plates 204 are meshed with the gear 20301.

[0050] In one embodiment of the present invention, a buckle 10101 is provided on one side of the mounting plate 101 near the top, mounting columns 10102 are provided on both sides of the buckle 10101 and on the surface of one side of the mounting plate 101, and threads are provided inside the mounting columns 10102. The buckle 10101, the mounting column 10102, the outer shell 20201, the gear 20301 and the rack pull plate 204 are all located on the same side of the mounting plate 101, fixed by the buckle 10101, and the mounting plate 101 and the lock body control body 200 on the mounting plate 101 are fixed by installing connecting bolts in the mounting column 10102.

[0051] In one embodiment of the present invention, the actuator 201 is arranged directly above the first control body 202, and fixing ears 20101 are provided on both sides of the actuator 201. The output end of the actuator 201 is connected to a push rod 20102, and the bottom surface of the push rod 20102 is in contact with the top surface of the clutch shaft 20208.

[0052] In one embodiment of the present invention, a first hole groove 20210 is provided on the top surface of the rotating head 20209, and the first hole groove 20210 is adapted to the bottom end of the clutch shaft 20208. When the user inputs a password or fingerprint, the unlocking circuit works, and the actuator 201 works, so that the push rod 20102 provided at the output end of the actuator 201 moves downward, and the push rod 20102 pushes the clutch shaft 20208, so that the bottom end of the clutch shaft 20208 extends into the first hole groove 20210 provided on the top surface of the rotating head 20209.

[0053] In one embodiment of the present invention, the outer shell 20201 passes through the first through hole 10103 on one side away from the back cover 20202 and extends to the other side of the mounting plate 101, and a fixing ring 20204 is threadedly connected to the surface of the protruding portion of the outer shell 20201, and the mounting plate 101 is fixed between the outer shell 20201 and the fixing ring 20204 through the fixing ring 20204, thereby achieving fixation of the outer shell 20201.

[0054] In one embodiment of the present invention, the notch 20307 is matched with the block 20305, the square shaft 20303 is matched with the third-party hole 20308 and passes through the third-party hole 20308, and the fixed lever 20306 is driven to rotate by the rotation of the square shaft 20303, and the notch 20307 in the fixed lever 20306 is matched with the block 20305 in the rear-mounted lever 20304, so that the square shaft 20303, the fixed lever 20306 and the rear-mounted lever 20304 can rotate synchronously, and the lock pin of the lock body can be driven to extend or retract quickly at a small angle.

[0055] In one embodiment of the present invention, a second hole groove 20309 is provided on a side surface of the fixed lever 20306 close to the lock core 20310, and the number of the second hole grooves 20309 is two, and they are symmetrically arranged on the surface of the fixed lever 20306 with the central axis of the fixed lever 20306 as the center of symmetry. A fixing groove 20311 is provided on a side surface of the lock core 20310 close to the fixed lever 20306. By installing a pin body in the second hole groove 20309 and extending the pin body into the fixing groove 20311 provided on one end surface of the lock core 20310, the lock core 20310 and the fixed lever 20306 are connected. Then, the key 20315 is inserted into the lock core 20310 and rotated, driving the fixed lever 20306 and the rear-mounted lever 20304 to rotate synchronously, thereby realizing the unlocking and locking functions using the key 20315.

[0056] In one embodiment of the present invention, a third hole 20308 is opened inside the fixed lever 20306, and the third hole 20308 is adapted to the square shaft 20303.

[0057] In one embodiment of the present invention, two handle levers 20206 are respectively arranged inside the two lever grooves 20402, wherein the top surface of one handle lever 20206 contacts the top surface of the corresponding pull groove 20402, and the bottom surface of the other handle lever 20206 contacts the bottom surface of the corresponding pull groove 20402. By lifting or pressing down the inside and outside door handles, the outer shell 20201 is driven to rotate through the outside door handle connecting rod 20212. The outer shell 20201 rotates, causing the extension ears 20205 on both sides of the outer shell 20201 to move upward or downward, thereby causing the two handle levers 20206 installed on the surfaces of the two extension ears 20205 to move upward and downward, thereby driving the two rack pull plates 204 to move up and down. The two rack pull plates 204 move up and down, driving the gear 20301 to rotate, thereby realizing the synchronous rotation of the square shaft 20303, the fixed lever 20306 and the rear-mounted lever 20304.

[0058] Embodiment 2

[0059] See attached Figure 6 As shown, another embodiment of the present invention provides a method for processing a fast-drive lock cylinder and a lock body control device, comprising the following steps:

[0060] S1, install the lock body, install the mounting plate 101 on the indoor door lock part, fix it by the buckle 10101, and install the connecting bolts in the mounting column 10102 to fix the mounting plate 101 and the lock body control body 200 on the mounting plate 101;

[0061] S2, external unlocking, when the user inputs a password or fingerprint, the unlocking circuit works, the actuator 201 works, and the push rod 20102 provided at the output end of the actuator 201 moves downward, and the push rod 20102 pushes the clutch shaft 20208, so that the bottom end of the clutch shaft 20208 extends into the first hole 20210 opened on the top surface of the rotating head 20209;

[0062] S3, locking, after step S2, lift the door handle inside or outside, and drive the outer shell 20201 to rotate clockwise through the outer door handle connecting rod 20212. The outer shell 20201 rotates clockwise, so that the extension ear 20205 on one side of the outer shell 20201 moves upward, and the extension ear 20205 on the other side of the outer shell 20201 moves downward, thereby making the two handle levers 20206 installed on the surface of the two extension ears 20205 move upward and downward, thereby driving the two rack pull plates 204 to move up and down. The two rack pull plates 204 move up and down, driving the gear 20301 to rotate clockwise, thereby making the square shaft 20303, the fixed lever 20306 and the rear-mounted lever 20304 rotate synchronously, driving the lock pin of the lock body to extend quickly at a small angle, and realizing the same locking function as the special lock body;

[0063] S4, unlocking, after step S2, press down the inner or outer door handle, and drive the outer shell 20201 to rotate counterclockwise through the outer door handle connecting rod 20212. The outer shell 20201 rotates counterclockwise, causing the extension ear 20205 on one side of the outer shell 20201 to move downward, and the extension ear 20205 on the other side of the outer shell 20201 to move upward, thereby causing the two handle levers 20206 installed on the surface of the two extension ears 20205 to move downward and upward, thereby driving the two rack pull plates 204 to move up and down. The two rack pull plates 204 move up and down, driving the gear 20301 to rotate counterclockwise, thereby causing the square shaft 20303, the fixed lever 20306 and the rear-mounted lever 20304 to rotate synchronously, driving the lock pin of the lock body to retract quickly at a small angle, thereby achieving the same unlocking function as the special lock body.

[0064] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A fast-drive lock cylinder and lock body control device, It is characterized in that include: Mounting mechanism (100); The mounting mechanism (100) comprises a mounting plate (101), a first through hole (10103) is provided at the center of the surface of the mounting plate (101), a second through hole (10104) is provided directly below the first through hole (10103), and the second through hole (10104) is in the shape of a long strip, and a lock body control main body (200) is provided on the surface of the mounting plate (101); Lock body control body (200); The lock body control body (200) comprises an actuator (201), a first control body (202), a second control body (203) and a rack pull plate (204); A first control body (202), the first control body (202) comprising an outer shell (20201) and a back cover (20202), a clutch shaft chamber (20203) being provided inside the outer shell (20201) near the top surface, a clutch shaft (20208) being provided inside the clutch shaft chamber (20203), and a spring (20207) being sleeved on the surface of the clutch shaft (20208), the top end of the clutch shaft (20208) passing through the top surface of the outer shell (20201), and extension ears (20205) being provided on both sides of the outer shell (20201), and the two extension ears (20205) being located on one side away from the back cover (20202). A handle lever (2206) is provided on the surface, a rotating head (20209) is provided inside the outer shell (20201), a lock body square tube (20211) is provided on the side of the rotating head (20209) away from the back cover (20202), and the lock body square tube (20211) is hollow, a first square hole (20213) is provided inside the rotating head (20209), an outside door handle connecting rod (20212) is provided inside the first square hole (20213), and one end of the outside door handle connecting rod (20212) away from the rotating head (20209) passes through one end of the lock body square tube (2211) away from the rotating head (20209); The second control body (203) comprises a gear (20301), a second square hole (20302) is provided inside the gear (20301), a square shaft (20303) is provided inside the second square hole (20302), the other end of the square shaft (20303) passes through the second through hole (10104) and extends to the other side of the mounting plate (101), a fixed lever (20306) is sleeved on the side of the surface of the square shaft (20303) close to the gear (20301), a notch (20307) is provided inside the fixed lever (20306) close to the gear (20301), and the fixed lever (20306) is provided with a plurality of holes (20308) on the side of the fixed lever (20308) close to the gear (20308). ) is sleeved on the surface of a rear-mounted lever (20304), a block (20305) is provided on the inner wall of the rear-mounted lever (20304) on a side close to the gear (20301), a lock core (20310) is connected to the side of the fixed lever (20306) away from the gear (20301), a sleeve (20312) is sleeved on the surface of the lock core (20310), a lock core bracket (20313) is provided on the bottom surface of the sleeve (20312), a lock core fixing hole (20314) is provided on the surface of the lock core bracket (20313), and a key (20315) is provided inside the lock core (20310); the notch (20307) is adapted to the block (20305); Rack pull plates (204), the number of the rack pull plates (204) is two, and the two rack pull plates (204) are respectively arranged vertically on both sides of the outer shell (20201), and the two sides of the surfaces of the two rack pull plates (204) are respectively provided with a shifting groove (20402) and a guide groove (20401) from top to bottom, and the number of the guide grooves (20401) is two, and the insides of the four guide grooves (20401) are each provided with a matching limit screw (20403), and the limit screw (20403) is fixedly connected to the surface of the mounting plate (101), and the racks provided on the opposite surfaces of the two rack pull plates (204) are meshed with the gear (20301); A buckle (10101) is provided on one side of the mounting plate (101) near the top, mounting posts (10102) are provided on both sides of the buckle (10101) and on the surface of one side of the mounting plate (101), and threads are provided inside the mounting posts (10102); the buckle (10101), the mounting posts (10102), the outer shell (20201), the gear (20301) and the rack pull plate (204) are all located on the same side of the mounting plate (101); a side of the outer shell (20201) away from the rear cover (20202) passes through the first through hole (10103) and extends to the other side of the mounting plate (101); a fixing ring (20204) is threadedly connected to the surface of the passing portion of the outer shell (20201); The actuator (201) is arranged directly above the first control body (202), and fixing ears (20101) are provided on both sides of the actuator (201), and the output end of the actuator (201) is connected to a push rod (20102), and the bottom surface of the push rod (20102) is in contact with the top surface of the clutch shaft (20208); A first hole groove (20210) is provided on the top surface of the rotating head (20209), and the first hole groove (20210) is adapted to the bottom end of the clutch shaft (20208).

2. A fast drive lock cylinder and lock body control device according to claim 1, It is characterized in that A second hole groove (20309) is provided on a surface of one side of the fixed lever (20306) close to the lock core (20310), and the number of the second hole grooves (20309) is two, and they are symmetrically arranged on the surface of the fixed lever (20306) with the central axis of the fixed lever (20306) as the symmetry center, and a fixing groove (20311) is provided on a surface of one side of the lock core (20310) close to the fixed lever (20306).

3. A fast drive lock cylinder and lock body control device according to claim 2, It is characterized in that A third hole (20308) is provided inside the fixed lever (20306), and the third hole (20308) is adapted to fit the square shaft (20303).

4. A fast drive lock cylinder and lock body control device according to claim 3, It is characterized in that The two handle levers (20206) are respectively arranged inside the two lever grooves (20402), wherein the top surface of one of the handle levers (20206) contacts the top surface of the corresponding lever groove (20402), and the bottom surface of the other handle lever (20206) contacts the bottom surface of the corresponding lever groove (20402).

5. A control method for a fast-drive lock cylinder and lock body control device, applied to a fast-drive lock cylinder and lock body control device as claimed in any one of claims 1 to 4, It is characterized in that The following steps are involved: S1, installing the lock body, installing the mounting plate (101) on the indoor door lock part, fixing it by means of the buckle (10101), and fixing the mounting plate (101) and the lock body control body (200) on the mounting plate (101) by installing connecting bolts in the mounting column (10102); S2, external unlocking, when the user inputs a password or fingerprint, the unlocking circuit works, the actuator (201) works, and the push rod (20102) provided at the output end of the actuator (201) moves downward, and the push rod (20102) pushes the clutch shaft (2208), so that the bottom end of the clutch shaft (20208) extends into the first hole groove (2210) provided on the top surface of the rotating head (20209); S3, locking, after step S2, lift the inner or outer door handle, and drive the outer shell (20201) to rotate clockwise through the outer door handle connecting rod (20212), and the outer shell (20201) rotates clockwise, so that the extension ear (20205) on one side of the outer shell (20201) moves upward, and the extension ear (20205) on the other side of the outer shell (20201) moves downward, so that the two extension ears (20205) are locked. The two handle levers (20206) installed on the surface move upward and downward, thereby driving the two rack pull plates (204) to move up and down. The two rack pull plates (204) move up and down, driving the gear (20301) to rotate clockwise, thereby causing the square shaft (20303), the fixed lever (20306) and the rear-mounted lever (20304) to rotate synchronously, driving the lock pin of the lock body to extend quickly at a small angle, thereby achieving the same locking function as the dedicated lock body; S4, unlocking, after step S2, pressing down the inner or outer door handle, driving the outer shell (20201) to rotate counterclockwise through the outer door handle connecting rod (20212), the outer shell (20201) rotates counterclockwise, causing the extension ear (20205) on one side of the outer shell (20201) to move downward, and the extension ear (20205) on the other side of the outer shell (20201) to move upward, thereby causing the two extension ears (20205) to rotate counterclockwise. The two handle levers (20206) mounted on the surface move downward and upward, thereby driving the two rack pull plates (204) to move up and down. The two rack pull plates (204) move up and down, driving the gear (20301) to rotate counterclockwise, thereby causing the square shaft (20303), the fixed lever (20306) and the rear-mounted lever (20304) to rotate synchronously, driving the lock pin of the lock body to retract quickly at a small angle, thereby achieving the same unlocking function as the dedicated lock body.

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