Electric one-piece lock structure

By designing an electric joint lock structure, using disassembly and assembled fasteners to switch the lock body mode, combined with the gear pair and transmission components, flexible switching between the double fast double active lock body and the mechanical lock body is achieved, solving the problem that the existing lock body structure cannot have both double fast double active and mechanical lock body, and improving the flexibility and reliability of the lock body.

CN120425946APending Publication Date: 2025-08-05ZHEJIANG JIAHE LOCK CO LTD
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Patent Information

Application Number
CN202510744493.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-05
Publication Date
2025-08-05

AI Technical Summary

Technical Problem

The existing lock body structure lacks a lock body structure that can have both the functions of a double fast double-moving lock body and a mechanical lock body, and can selectively switch to use according to user needs.

Method used

An electric joint lock structure is designed, and the use of double fast double-moving lock bodies or mechanical lock bodies is switched by disassembling and assembling fasteners. The gear pair and transmission components are used to realize the translation and rotation of the lock tongue. Combined with the electrical control components and detection devices, the lock body is controlled and switched with mechanical operation.

Benefits of technology

The use of fast switching of double fast double live lock bodies and mechanical lock bodies is realized, and the virtual position design is added to achieve fast entry and exit function without the need for a key, which improves the flexibility and reliability of the lock body, and the motor design is smaller and the thickness increases the output power.

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Abstract

The invention provides an electric one-piece lock body structure, and belongs to the technical field of locks. The lock body structure solves the problem that a lock body structure capable of switching and using a double-fast double-live lock body or a mechanical lock body is lacked at present. A lock body comprises a rotating shaft, a first shifting piece, a second shifting piece and a third shifting piece, the rotating shaft and a handle are coaxially arranged, the rotating shaft is sleeved with the first shifting piece, the second shifting piece and the third shifting piece, when the handle is rotated, the rotating shaft can drive the first shifting piece and the third shifting piece to rotate, and the second shifting piece is detachably and fixedly connected with the first shifting piece through a fastener; when a fastener is installed, the lever handle is rotated, the first shifting piece drives the second shifting piece to rotate, the second shifting piece drives the rotating plate to rotate through the first plug pin, the rotating plate drives the rack to move horizontally through the second plug pin, and at the moment, a double-fast double-movable lock body is formed. After the fastening piece is detached, the lever handle is rotated, only the latch bolt can be driven to move, the second shifting piece and the rotating plate are fixed relative to the rotating shaft so that the main spring bolt can be kept fixed, and at the moment, a mechanical lock body is formed; switching use of the double-fast double-live lock body and the mechanical lock body can be rapidly completed by disassembling and assembling the screws.
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Description

Technical Field

[0001] The invention belongs to the technical field of locks and relates to an electric integrated lock structure. Background Art

[0002] Common lock body structures on the market mainly include double-quick double-active lock body and mechanical lock body;

[0003] Double-quick, double-active lock body: "Double-quick" means that both the inside and outside handles can be lifted up to quickly lock the door, and pressed down to quickly open it; "double-active" means that both the inside and outside handles can be pressed down to open the door. For example, in an emergency, the door can be opened or locked more quickly, improving efficiency.

[0004] Mechanical locks: These rely primarily on mechanical structure to achieve basic unlocking and locking functions. Unlocking is typically accomplished by an external motor rotating a square shaft (partially rotating the lock cylinder), which is relatively simple and direct.

[0005] The dual-quick dual-active lock provides greater convenience, while the mechanical lock maintains the simplicity and reliability of traditional locks. Currently, there is a lack of a lock structure that can combine the functions of a dual-quick dual-active lock and a mechanical lock, and can selectively switch between the dual-quick dual-active lock and the mechanical lock according to user needs. Summary of the Invention

[0006] The purpose of the present invention is to address the above problems existing in the existing lock body structure and propose a lock body structure that has the functions of a dual-fast dual-active lock body and a mechanical lock body and can selectively switch to use a dual-fast dual-active lock body or a mechanical lock body according to user needs.

[0007] The purpose of the present invention can be achieved through the following technical solutions:

[0008] An electric one-piece lock structure includes a lock panel and a main lock assembly mounted on the lock panel, two side lock assemblies, and an electric control assembly. The two side lock assemblies are respectively arranged on the upper and lower sides of the main lock assembly.

[0009] The main lock assembly includes a main lock box and a main lock tongue, a main oblique tongue, a rack, and a gear 1 arranged coaxially with the lock core. A gear pair 1 is provided between the gear 1 and the rack. When the lock core rotates, the gear 1 can be driven to transmit, and the rack can be driven to translate through the gear pair 1. A transmission assembly 1 is provided between the rack and the main lock tongue. When the rack translates, the main lock tongue can be driven to translate through the transmission assembly 1.

[0010] The main lock assembly further comprises a rotating shaft coaxially arranged with the handle, and paddles 1, 2, and 3 are sleeved on the rotating shaft and coaxially arranged with the rotating shaft. When the handle is rotated, the rotating shaft can drive paddles 1 and 3 to rotate. The paddle 2 is detachably connected to the paddle 1 by a fastener. The paddle 3 is provided with a raised portion, and when the paddle 3 is rotated, the raised portion can push the main latch bolt to translate.

[0011] A rotating plate is rotatably provided in the main lock box, and a guide groove 1 and a guide groove 2 are opened on the rotating plate. A latch 1 is fixed on the paddle 2, and a latch 2 is fixed on the rack. The latch 1 is inserted into the guide groove 1, and the latch 2 is inserted into the guide groove 2. When the fastener is installed, the handle is rotated, the paddle 1 drives the paddle 2 to rotate, the paddle 2 drives the rotating plate to rotate through the latch 1, and the rotating plate drives the rack to translate through the latch 2. After the fastener is removed, the handle is rotated, and the paddle 2 and the rotating plate do not move relative to the rotating shaft to keep the main lock tongue stationary.

[0012] In the above-mentioned electric integrated lock structure, the fastener is a screw.

[0013] In the above-mentioned electric integrated lock structure, the gear pair 1 includes gear 2 and gear 3 rotatably arranged in the main lock box. Gear 2 is a double-row gear. Gear 2 has coaxial ring gear 1 and ring gear 2. The above-mentioned gear 1 is engaged with ring gear 1, ring gear 2 is engaged with gear 3, and gear 3 is engaged with the above-mentioned rack. When the lock core rotates, it can drive gear 1 to transmit, gear 1 drives gear 2 to rotate, gear 2 drives gear 3 to rotate, and gear 3 drives the rack to translate.

[0014] In the above-mentioned electric integrated lock structure, the transmission assembly 1 includes a gear 4 rotatably arranged in the main lock box, a push plate coaxially arranged with the gear 4, the gear 4 is engaged with the rack, an arc groove is provided on the push plate, a protrusion is fixed on the gear 4, the protrusion is inserted into the arc groove, and a card block is also fixed on the push plate, a card slot is provided on the main lock tongue, and the card block is inserted into the card slot; when the rack translates, it can drive the gear 4 to rotate, the gear 4 drives the push plate to rotate through the protrusion, and the push plate pushes the main lock tongue to translate through the card block.

[0015] In the above-mentioned electric integrated lock structure, when the rack is translated in the reverse direction and reset, it drives the gear four to synchronously reverse and reset, and the protrusion rotates along the arc groove. During the partial stroke of the rack's reverse reset, the push plate can remain stationary relative to the gear four so that the main lock tongue remains stationary and forms a virtual position.

[0016] In the aforementioned electric one-piece lock structure, the rotating plate is pivoted on the main lock box via a central axis. The center distance between the central axis and the first latch is set to L1, and the center distance between the central axis and the second latch is set to L2, with L2 greater than L1. According to the principle of motion, the farther an object is from the center of a circle, the greater the distance it travels when moving the same angle. This design aims to amplify rack displacement and overcome spatial limitations.

[0017] In the above-mentioned electric integrated lock structure, a torsion spring is further provided between the main lock box and the main latch bolt, and the torsion spring is used to push the main latch bolt out.

[0018] In the above-mentioned electric integrated lock structure, the side lock assembly includes a secondary lock box, a hook tongue and a secondary oblique tongue arranged on the secondary lock box, rack 1 and rack 2 slidably arranged on the secondary lock box, and a gear pair 2 is also provided between rack 1 and rack 2. When rack 1 translates, it can drive rack 2 to translate through the gear pair 2; a transmission assembly 2 is provided between the secondary oblique tongue and rack 2. When rack 2 translates, it can drive the secondary oblique tongue to move through the transmission assembly 2; a transmission assembly 3 is provided between the hook tongue and rack 2. When rack 2 translates, it can drive the hook tongue to move through the transmission assembly 3.

[0019] In the above-mentioned electric integrated lock structure, the gear pair 2 includes a first gear and a second gear that are rotatably arranged on the auxiliary lock box and coaxially arranged, the first gear is engaged with rack 1, and the second gear is engaged with rack 2; when rack 1 translates, it can drive the first gear to rotate, the first gear drives the second gear to rotate, and the second gear drives rack 2 to translate.

[0020] In the above-mentioned electric integrated lock structure, the transmission component 2 includes a transmission plate rotatably set on the auxiliary lock box, a pin shaft 1 fixed on the rack 2, a slide groove 1 provided on the transmission plate, and a pin shaft 2 fixed on the auxiliary oblique tongue. The pin shaft 2 is inserted into the slide groove 1. When the rack 2 translates, the pin shaft 1 moves to abut against the transmission plate and pushes the transmission plate to rotate. The transmission plate drives the auxiliary oblique tongue to translate through the pin shaft 2.

[0021] In the above-mentioned electric integrated lock structure, the transmission component three includes a pin shaft three fixed on the rack two, and a slide groove two provided on the hook tongue. The pin shaft three is inserted into the slide groove two. The hook tongue is rotatably arranged in the auxiliary lock box. When the rack two translates, the hook tongue can be driven to rotate through the pin shaft three.

[0022] In the above-mentioned electric integrated lock structure, a number of limit blocks are fixedly provided on the first gear, and a limit arc groove corresponding to the position of the limit block is opened on the second gear, and the limit block is inserted into the limit arc groove; when the rack is reversely translated and reset, it drives the first gear to synchronously reverse and reset, and the limit block rotates along the limit arc groove. In the partial stroke of the rack being reversed and reset, the second gear can be stationary relative to the first gear so that the hook tongue remains stationary to form a virtual position.

[0023] In the above-mentioned electric integrated lock structure, the pitch circle diameter of the first gear is smaller than the pitch circle diameter of the second gear. The purpose of this design is to make the movement distance of the second gear larger and solve the output distance limitation caused by space constraints.

[0024] In the above-mentioned electric integrated lock structure, the rack in the main lock assembly is connected to the racks 1 in the two side lock assemblies through two pull rods respectively, and when the rack moves horizontally, it can drive the two racks 1 to move horizontally.

[0025] In the above-mentioned electric integrated lock structure, the electronic control component includes an installation box and two drive motors, a drive rack, and a transmission gear arranged in the installation box. A gear pair three is provided between the drive motor and the transmission gear. The two drive motors are respectively connected to the transmission gear through the gear pair three. The two drive motors work together to provide power for the transmission gear to drive the transmission gear to rotate. A gear pair four is provided between the transmission gear and the drive rack. The transmission gear drives the drive rack to translate through the gear pair four.

[0026] In the above-mentioned electric integrated lock structure, the gear pair three includes cylindrical gear one, cylindrical gear two, and face gear. Cylindrical gear one is fixedly connected to the output shaft of the drive motor, cylindrical gear two is fixedly connected coaxially with the face gear, cylindrical gear one is meshed with the face gear, and cylindrical gear two is meshed with the above-mentioned transmission gear.

[0027] In the above-mentioned electric integrated lock structure, the axis of the cylindrical gear 1 is perpendicular to the axis of the face gear.

[0028] In the above-mentioned electric integrated lock structure, the two driving motors are spaced apart in parallel and symmetrically arranged relative to the transmission gear, and the two sets of gear pairs are symmetrically arranged relative to the transmission gear.

[0029] In the above-mentioned electric integrated lock structure, the gear pair four includes large gear one, large gear two, large gear three, small gear one, small gear two, and small gear three. Small gear one is fixedly connected to the large gear coaxially, small gear two is fixedly connected to the above-mentioned transmission gear coaxially, small gear three is fixedly connected to the large gear coaxially, large gear one is meshed with small gear two, small gear one is meshed with large gear two, small gear three is meshed with large gear three, and large gear three is meshed with the above-mentioned drive rack.

[0030] In the above-mentioned electric integrated lock structure, the electric control component further includes a detection device, which is used to detect the moving position of the driving rack.

[0031] In the above-mentioned electric integrated lock structure, the detection device includes a Hall sensor and a magnet. The Hall sensor is fixed in the installation box, and the magnet is fixed on the driving rack. The driving rack drives the magnet to move horizontally.

[0032] In the above-mentioned electric integrated lock structure, the installation box is provided with a locking position, an unlocking position and a stop position. When the driving motor is powered on, it drives the driving rack and the magnet to move horizontally. When the magnet moves to the locking position, the unlocking position and the stop position respectively, the motor is powered off to stop the rack and the magnet from moving.

[0033] In the above-mentioned electric integrated lock structure, the driving rack is fixedly connected to a mounting plate, and the above-mentioned magnetic steel is fixedly mounted on the mounting plate.

[0034] In the above-mentioned electric integrated lock structure, the mounting plate is fixedly connected to the pull rod, and when the rack is driven to translate, it can drive the rack in the main lock assembly and the racks in the two side lock assemblies to translate.

[0035] Compared with the prior art, the present invention has the following beneficial effects:

[0036] 1. When the fastener is installed, the handle is rotated, and the first paddle drives the second paddle to rotate. The second paddle drives the rotating plate to rotate through the first latch, and the rotating plate drives the rack to translate through the second latch. At this time, it is a double-quick double-active lock body; after the fastener is removed, the handle is rotated to only drive the main latch bolt to move. The second paddle and the rotating plate are stationary relative to the rotating shaft to keep the main latch bolt stationary. At this time, it is a mechanical lock body. The present invention can quickly complete the switching between the double-quick double-active lock body and the mechanical lock body by removing and installing screws;

[0037] 2. There is a virtual space between gear 4 and the push plate. When the rack returns to its original position, it drives gear 4 to rotate. Gear 4 can keep the push plate and the main lock tongue stationary within a reasonable range of travel. The virtual space design in the lock body makes it possible to open the door directly by the handle without the need for complex operations such as key and fingerprint, realizing the functions of quick access and temporary door sash without key.

[0038] 3. There is a virtual gap between the first and second gears. When the rack returns to its original position, it drives the first gear to rotate. The first gear can keep the second gear stationary within a reasonable range of travel. The rack, hook tongue, and auxiliary latch tongue also remain stationary. When the main latch tongue in the main lock assembly is inoperative and only the latch tongue is in operation, the hook tongue and auxiliary latch tongue in the side lock assembly also remain stationary along with the main latch tongue.

[0039] 4. Two drive motors, and the two motors work together on one gear, which can increase the output power. Compared with motors with the same output force, the overall thickness of the dual motors is smaller; the gears and the toothed discs are matched, and there is no lock. The motor can be unlocked with a mechanical key or handle in any state. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] Figure 1 This is a schematic diagram of the lock body of the present invention after being locked;

[0041] Figure 2 is a schematic diagram of the lock body of the present invention after unlocking;

[0042] Figure 3 This is a schematic diagram of the main lock assembly of the present invention after locking;

[0043] Figure 4 This is a schematic diagram of the main lock assembly of the present invention after unlocking;

[0044] Figure 5 Schematic diagram of the latch bolt reset in the main lock assembly of the present invention;

[0045] Figure 6 This is a transmission diagram of the present invention after the lock cylinder is rotated and locked;

[0046] Figure 7 This is a transmission diagram of the present invention after the lock core is rotated to unlock;

[0047] Figure 8 This is a transmission diagram of the latch returning to its original position after the lock core is rotated according to the present invention;

[0048] Figure 9 This is a transmission diagram of the present invention after the handle is rotated to close the lock;

[0049] Figure 10 This is a transmission diagram of the present invention after the handle is rotated to unlock;

[0050] Figure 11 It is a structural diagram of the main lock tongue and the push plate of the present invention;

[0051] Figure 12 It is a structural schematic diagram of the push plate and gear four of the present invention;

[0052] Figure 13 It is a structural schematic diagram of the rotating plate of the present invention;

[0053] Figure 14 This is a schematic diagram of the side lock assembly of the present invention after being locked;

[0054] Figure 15 is a schematic diagram of the side lock assembly of the present invention after unlocking;

[0055] Figure 16 This is a transmission diagram of the side lock assembly of the present invention after being locked;

[0056] Figure 17 This is a transmission diagram of the side lock assembly of the present invention after unlocking;

[0057] Figure 18 2. It is a schematic structural diagram of the first gear and the second gear of the present invention;

[0058] Figure 19 is a schematic diagram of the electronic control assembly of the present invention;

[0059] Figure 20 This is a schematic diagram of the internal transmission of the electronic control component of the present invention;

[0060] Figure 21 It is a transmission schematic diagram of the two drive motors of the present invention.

[0061] In the figure, 1. main lock assembly; 2. side lock assembly; 3. electronic control assembly; 101. main lock box; 102. main lock tongue; 103. main oblique tongue; 104. rack; 105. gear 1; 106. rotating shaft; 107. paddle 1; 108. paddle 2; 109. paddle 3; 110. fastener; 111. rotating plate; 112. guide groove 1; 113. guide groove 2; 114. latch 1; 115. latch 2; 116. raised portion; 117. gear 2; 118. gear 3; 119. gear ring 1; 120. gear ring 2; 121. gear 4; 122. push plate; 123. arc groove; 124. protrusion; 125. clamping block; 126. clamping groove; 127. center shaft; 128. torsion spring; 201. auxiliary lock box ; 202, hook tongue; 203, auxiliary oblique tongue; 204, rack one; 205, rack two; 206, first gear; 207, second gear; 208, transmission plate; 209, pin one; 210, slide groove one; 211, pin two; 212, pin three; 215, limit block; 216, limit arc groove; 217, pull rod; 301, installation box; 302, drive motor; 303, drive rack; 304, transmission gear; 305, cylindrical gear one; 306, cylindrical gear two; 307, face gear; 308, large gear one; 309, large gear two; 310, large gear three; 311, small gear one; 312, small gear two; 313, small gear three; 314, magnet; 315, installation plate. DETAILED DESCRIPTION

[0062] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solutions of the present invention, but the present invention is not limited to these embodiments.

[0063] like Figure 1 and Figure 2 As shown, the electric integrated lock structure described in the present invention includes a lock panel and a main lock component 1 installed on the lock panel, two side lock components 2, and an electronic control component 3, and the two side lock components 2 are arranged on the upper and lower sides of the main lock component 1.

[0064] like Figures 3 to 5 As shown, the main lock assembly 1 includes a main lock box 101 and a main lock tongue 102, a main oblique tongue 103, a rack 104, and a gear 105 coaxially arranged with the lock core. A gear pair 1 is provided between the gear 105 and the rack 104. When the lock core rotates, it can drive the gear 105 to transmit, and drive the rack 104 to translate through the gear pair 1. A transmission component 1 is provided between the rack 104 and the main lock tongue 102. When the rack 104 translates, it can drive the main lock tongue 102 to translate through the transmission component 1.

[0065] like Figure 9 and Figure 10As shown, the main lock assembly 1 also includes a rotating shaft 106 arranged coaxially with the handle, a paddle 107, a paddle 2 108 and a paddle 3 109 which are sleeved on the rotating shaft 106 and coaxially with the rotating shaft 106. When the handle is rotated, the rotating shaft 106 can drive the paddle 107 and the paddle 3 109 to rotate, and the paddle 2 108 is detachably connected to the paddle 107 by a fastener 110; a protrusion 116 is provided on the paddle 3 109, and when the paddle 3 109 is rotated, the protrusion 116 can push the main oblique bolt 103 to translate; a torsion spring 128 is also provided between the main lock box 101 and the main oblique bolt 103, and the torsion spring 128 is used to push the main oblique bolt 103 out.

[0066] like Figure 13 As shown, a rotating plate 111 is rotatably mounted within the master lock case 101. The rotating plate 111 is provided with a guide slot 112 and a guide slot 2 113. A latch 114 is fixedly mounted on the second paddle 108, and a latch 115 is fixedly mounted on the rack 104. The latch 114 is inserted into the first guide slot 112, and the latch 115 is inserted into the second guide slot 113. When the fastener 110 is installed, the handle is rotated, and the first paddle 107 drives the second paddle 108 to rotate. The second paddle 108 drives the rotating plate 111 to rotate via the latch 114. The rotating plate 111 drives the rack 104 to translate via the latch 115. After the fastener 110 is removed, the handle is rotated, and the second paddle 108 and the rotating plate 111 remain stationary relative to the rotation axis 106, thereby keeping the master lock tongue 102 stationary. The fastener 110 is a screw.

[0067] like Figure 13 As shown, the rotating plate 111 is rotatably mounted on the master lock case 101 via a central axis 127. The center distance between the central axis 127 and the first latch 114 is set to L1, and the center distance between the central axis 127 and the second latch 115 is set to L2, with L2 > L1. According to the principle of motion, the farther an object is from the center of a circle, the greater the distance it travels when moving the same angle. This design maximizes the displacement of the rack 104, addressing spatial limitations.

[0068] like Figures 6 to 8 As shown, the gear pair 1 includes a gear 2 117 and a gear 3 118 rotatably arranged in the main lock box 101. The gear 2 117 is a double-row gear. The gear 2 117 has a coaxial ring gear 119 and a ring gear 2 120. The above-mentioned gear 105 is engaged with the ring gear 119, the ring gear 2 120 is engaged with the gear 3 118, and the gear 3 118 is engaged with the above-mentioned rack 104. When the lock cylinder rotates, it can drive the gear 105 to transmit, the gear 105 drives the gear 2 117 to rotate, the gear 2 117 drives the gear 3 118 to rotate, and the gear 3 118 drives the rack 104 to translate.

[0069] like Figure 11As shown, the transmission assembly 1 includes a gear 121 rotatably arranged in the main lock box 101, a push plate 122 coaxially arranged with the gear 121, the gear 121 is engaged with the rack 104, an arc groove 123 is provided on the push plate 122, a protrusion 124 is fixedly provided on the gear 121, the protrusion 124 is inserted into the arc groove 123, and a block 125 is also fixedly provided on the push plate 122, and a slot 126 is provided on the main lock tongue 102, and the block 125 is inserted into the slot 126; when the rack 104 translates, it can drive the gear 121 to rotate, the gear 121 drives the push plate 122 to rotate through the protrusion 124, and the push plate 122 pushes the main lock tongue 102 to translate through the block 125.

[0070] like Figure 12 As shown, when the rack 104 is translated in the reverse direction and reset, it drives the gear four 121 to reverse and reset synchronously, and the protrusion 124 rotates along the arc groove 123. During the partial stroke of the rack 104 resetting in the reverse direction, the push plate 122 can remain stationary relative to the gear four 121 so that the main lock tongue 102 remains stationary and forms a virtual position.

[0071] like Figure 14 and Figure 15 As shown, the side lock assembly 2 includes a secondary lock box 201, a hook tongue 202 and a secondary oblique tongue 203 arranged on the secondary lock box 201, a rack 1 204 and a rack 2 205 slidably arranged on the secondary lock box 201, and a gear pair 2 is provided between the rack 1 204 and the rack 2 205. When the rack 1 204 moves horizontally, the rack 2 205 can be driven to move horizontally through the gear pair 2; a transmission assembly 2 is provided between the secondary oblique tongue 203 and the rack 2 205. When the rack 2 205 moves horizontally, the secondary oblique tongue 203 can be driven to move through the transmission assembly 2; a transmission assembly 3 is provided between the hook tongue 202 and the rack 2 205. When the rack 2 205 moves horizontally, the hook tongue 202 can be driven to move through the transmission assembly 3.

[0072] like Figure 16 and Figure 17As shown, the gear pair 2 includes a first gear 206 and a second gear 207 that are rotatably arranged on the secondary lock box 201 and are coaxially arranged. The first gear 206 is engaged with the rack 1 204, and the second gear 207 is engaged with the rack 2 205; when the rack 1 204 translates, it can drive the first gear 206 to rotate, the first gear 206 drives the second gear 207 to rotate, and the second gear 207 drives the rack 2 205 to translate. The second transmission assembly includes a transmission plate 208 rotatably mounted on the secondary lock box 201, a pin 1 209 fixed to the second rack 205, a slide 1 210 provided on the transmission plate 208, and a second pin 211 fixed to the secondary oblique tongue 203. The second pin 211 is inserted into the slide 1 210. When the second rack 205 translates, the first pin 209 moves to abut against the transmission plate 208 and pushes the transmission plate 208 to rotate. The transmission plate 208 drives the secondary oblique tongue 203 to translate via the second pin 211. The third transmission assembly includes a pin 3 212 fixed to the second rack 205, a slide 2 provided on the hook tongue 202, and the third pin 212 is inserted into the slide 2. The hook tongue 202 is rotatably mounted in the secondary lock box 201. When the second rack 205 translates, the hook tongue 202 can be driven to rotate via the third pin 212.

[0073] like Figure 18 As shown, the first gear 206 is fixed with a number of stoppers 215, and the second gear 207 is provided with stopper arc grooves 216 corresponding to the positions of the stoppers 215. The stoppers 215 are inserted into the stopper arc grooves 216. When the rack 1 204 reverses and resets, it drives the first gear 206 to reverse and reset synchronously, and the stoppers 215 rotate along the stopper arc grooves 216. During the portion of the reverse reset stroke of the rack 1 204, the second gear 207 can remain stationary relative to the first gear 206, so that the hook tongue 202 remains stationary, forming a virtual position. The pitch circle diameter of the first gear 206 is smaller than that of the second gear 207. This design is intended to allow the second gear 207 to move a greater distance, thereby resolving the output distance limitation caused by space constraints.

[0074] like Figure 19 As shown, the electronic control component 3 includes an installation box 301 and two drive motors 302, a drive rack 303, and a transmission gear 304 arranged in the installation box 301. A gear pair 3 is provided between the drive motors 302 and the transmission gear 304. The two drive motors 302 are respectively connected to the transmission gear 304 through the gear pair 3. The two drive motors 302 work together to provide power for the transmission gear 304 to drive the transmission gear 304 to rotate. A gear pair 4 is provided between the transmission gear 304 and the drive rack 303. The transmission gear 304 drives the drive rack 303 to translate through the gear pair 4. Figure 21As shown, the two driving motors 302 are spaced apart in parallel and symmetrically arranged relative to the transmission gear 304 , and the two sets of gear pairs are symmetrically arranged relative to the transmission gear 304 .

[0075] like Figure 20 As shown, the gear pair 3 includes cylindrical gear 1 305, cylindrical gear 2 306, and face gear 307. Cylindrical gear 1 305 is fixedly connected to the output shaft of drive motor 302, cylindrical gear 2 306 is fixedly connected coaxially with face gear 307, cylindrical gear 1 305 meshes with face gear 307, and cylindrical gear 2 306 meshes with the transmission gear 304. The axis of cylindrical gear 1 305 is perpendicular to the axis of face gear 307. The gear pair four includes a large gear 1 308, a large gear 2 309, a large gear 310, a small gear 1 311, a small gear 2 312, and a small gear 313. The small gear 1 311 is coaxially fixedly connected to the large gear 1 308, the small gear 2 312 is coaxially fixedly connected to the above-mentioned transmission gear 304, the small gear 313 is coaxially fixedly connected to the large gear 2 309, the large gear 1 308 is meshed with the small gear 2 312, the small gear 1 311 is meshed with the large gear 2 309, the small gear 3 313 is meshed with the large gear 3 310, and the large gear 3 310 is meshed with the above-mentioned drive rack 303.

[0076] The electronic control assembly 3 also includes a detection device for detecting the movement position of the drive rack 303. The detection device includes a Hall effect sensor and a magnet 314. The Hall effect sensor is fixed within the mounting box 301, and the magnet 314 is fixed to the drive rack 303. The drive rack 303 drives the magnet 314 to translate. The drive rack 303 is fixedly connected to a mounting plate 315, and the magnet 314 is fixed to the mounting plate 315.

[0077] The installation box 301 is provided with a locking position, an unlocking position and a stop position. When the drive motor 302 is powered on, it drives the drive rack 303 and the magnet 314 to move horizontally. When the magnet 314 moves to the locking position, the unlocking position and the stop position respectively, the motor is powered off to stop the rack 104 and the magnet 314 from moving.

[0078] like Figure 1 and Figure 2 As shown, the rack 104 in the main lock assembly 1 is connected to the racks 1 204 in the two side lock assemblies 2 via two pull rods 217. Translation of the rack 104 drives the two racks 1 204. The mounting plate 315 is fixedly connected to the pull rods 217. Translation of the rack 303 drives the rack 104 in the main lock assembly 1 and the racks 1 204 in the two side lock assemblies 2.

[0079] It should be understood that in the claims and description of the present invention, all "including..." should be understood as open-ended, that is, its meaning is equivalent to "at least containing...", and should not be understood as closed-ended, that is, its meaning should not be understood as "only including...".

[0080] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Persons skilled in the art may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope of the appended claims.

Claims

1. An electric one-piece lock structure, comprising a lock panel, a main lock assembly (1), two side lock assemblies (2), and an electric control assembly (3) mounted on the lock panel, wherein the two side lock assemblies (2) are respectively arranged on the upper and lower sides of the main lock assembly (1); The main lock assembly (1) comprises a main lock box (101) and a main lock tongue (102), a main oblique tongue (103), a rack (104), and a gear (105) coaxially arranged with the lock core. A gear pair (105) is provided between the gear (105) and the rack (104). When the lock core rotates, the gear (105) is driven to transmit, and the rack (104) is driven to translate through the gear pair. A transmission assembly (104) is provided between the rack (104) and the main lock tongue (102). When the rack (104) translates, the main lock tongue (102) is driven to translate through the transmission assembly (105). It is characterized by: The main lock assembly (1) further comprises a rotating shaft (106) arranged coaxially with the handle, a paddle 1 (107), a paddle 2 (108) and a paddle 3 (109) sleeved on the rotating shaft (106) and coaxially arranged with the rotating shaft (106); when the handle is rotated, the rotating shaft (106) can drive the paddle 1 (107) and the paddle 3 (109) to rotate; the paddle 2 (108) is detachably connected to the paddle 1 (107) via a fastener (110); a protrusion (116) is provided on the paddle 3 (109); when the paddle 3 (109) is rotated, the protrusion (116) can push the main latch bolt (103) to translate; A rotating plate (111) is provided in the main lock box (101) for rotation. A guide groove 1 (112) and a guide groove 2 (113) are provided on the rotating plate (111). A latch 1 (114) is fixed on the second pick (108). A latch 2 (115) is fixed on the rack (104). The latch 1 (114) is inserted into the guide groove 1 (112), and the latch 2 (115) is inserted into the guide groove 2 (113). When the fastener (110) is installed, , rotate the handle, the first paddle (107) drives the second paddle (108) to rotate, the second paddle (108) drives the rotating plate (111) to rotate through the first latch (114), and the rotating plate (111) drives the rack (104) to translate through the second latch (115); after removing the fastener (110), rotate the handle, the second paddle (108) and the rotating plate (111) remain stationary relative to the rotating shaft (106) so that the main lock tongue (102) remains stationary.

2. The electric integrated lock structure according to claim 1, characterized in that: The gear pair 1 includes a gear 2 (117) and a gear 3 (118) rotatably arranged in the main lock box (101), the gear 2 (117) is a double-row gear, and the gear 2 (117) has a coaxial ring gear 1 (119) and a ring gear 2 (120), the above-mentioned gear 1 (105) is meshed with the ring gear 1 (119), the ring gear 2 (120) is meshed with the gear 3 (118), and the gear 3 (118) is meshed with the above-mentioned rack (104); when the lock core rotates, it can drive the gear 1 (105) to transmit, the gear 1 (105) drives the gear 2 (117) to rotate, the gear 2 (117) drives the gear 3 (118) to rotate, and the gear 3 (118) drives the rack (104) to translate; The transmission assembly 1 includes a gear 4 (121) rotatably arranged in the main lock box (101), a push plate (122) coaxially arranged with the gear 4 (121), the gear 4 (121) meshes with the rack (104), an arc groove (123) is provided on the push plate (122), a protrusion (124) is fixed on the gear 4 (121), the protrusion (124) is inserted into the arc groove (123), and the push plate A clamping block (125) is fixed on (122), and a clamping slot (126) is provided on the main lock tongue (102), and the clamping block (125) is inserted into the clamping slot (126); when the rack (104) moves in translation, it can drive the gear four (121) to rotate, and the gear four (121) drives the push plate (122) to rotate through the protrusion (124), and the push plate (122) pushes the main lock tongue (102) to move in translation through the clamping block (125).

3. The electric integrated lock structure according to claim 2, characterized in that: When the rack (104) is reset by reverse translation, the gear four (121) is driven to be reset by reverse rotation synchronously, and the protrusion (124) rotates along the arc groove (123). During the partial stroke of the rack (104) being reset by reverse translation, the push plate (122) can remain stationary relative to the gear four (121) so that the main lock tongue (102) remains stationary and forms a virtual position; A torsion spring (128) is further provided between the main lock box (101) and the main latch bolt (103), and the torsion spring (128) is used to push the main latch bolt (103) out; The rotating plate (111) is rotatably arranged on the main lock box (101) via a central axis (127), the center distance between the central axis (127) and the first latch (114) is set to L1, the center distance between the central axis (127) and the second latch (115) is set to L2, and L2>L1.

4. The electric integrated lock structure according to claim 1, characterized in that: The side lock assembly (2) comprises a secondary lock box (201), a hook tongue (202) and a secondary oblique tongue (203) arranged on the secondary lock box (201), a rack 1 (204) and a rack 2 (205) slidably arranged on the secondary lock box (201), a gear pair 2 is further provided between the rack 1 (204) and the rack 2 (205), and when the rack 1 (204) moves horizontally, the rack 2 (205) can be driven to move horizontally by the gear pair 2; a transmission assembly 2 is provided between the secondary oblique tongue (203) and the rack 2 (205), and when the rack 2 (205) moves horizontally, the secondary oblique tongue (203) can be driven to move by the transmission assembly 2; a transmission assembly 3 is provided between the hook tongue (202) and the rack 2 (205), and when the rack 2 (205) moves horizontally, the hook tongue (202) can be driven to move by the transmission assembly 3.

5. The electric integrated lock structure according to claim 4, characterized in that: The gear pair 2 includes a first gear (206) and a second gear (207) which are rotatably arranged on the auxiliary lock box (201) and are coaxially arranged. The first gear (206) is engaged with the rack 1 (204), and the second gear (207) is engaged with the rack 2 (205). When the rack 1 (204) moves in translation, it can drive the first gear (206) to rotate, the first gear (206) drives the second gear (207) to rotate, and the second gear (207) drives the rack 2 (205) to move in translation. The transmission assembly 2 includes a transmission plate (208) rotatably arranged on the secondary lock box (201), a pin shaft 1 (209) fixed on the rack 2 (205), a slide groove 1 (210) provided on the transmission plate (208), and a pin shaft 2 (211) fixed on the secondary oblique tongue (203). The pin shaft 2 (211) is inserted into the slide groove 1 (210). When the rack 2 (205) moves horizontally, the pin shaft 1 (209) moves to contact the transmission plate (208) and pushes the transmission plate (208) to rotate. The transmission plate (208) drives the secondary oblique tongue (203) to move horizontally through the pin shaft 2 (211). The transmission component three includes a pin shaft three (212) fixed on the rack two (205), and a slide groove two provided on the hook tongue (202). The pin shaft three (212) is inserted into the slide groove two. The hook tongue (202) is rotatably arranged in the auxiliary lock box (201). When the rack two (205) moves horizontally, the hook tongue (202) can be driven to rotate through the pin shaft three (212).

6. The electric integrated lock structure according to claim 5, characterized in that: The first gear (206) is fixed with a plurality of limit blocks (215), and the second gear (207) is provided with a limit arc groove (216) corresponding to the position of the limit block (215), and the limit block (215) is inserted into the limit arc groove (216); when the rack (204) is reversely translated and reset, it drives the first gear (206) to synchronously reverse and reset, and the limit block (215) rotates along the limit arc groove (216); in the partial stroke of the rack (204) being reversely reset, the second gear (207) can remain stationary relative to the first gear (206) so that the hook tongue (202) remains stationary and forms a virtual position; the pitch circle diameter of the first gear (206) is smaller than the pitch circle diameter of the second gear (207).

7. The electric integrated lock structure according to claim 4, characterized in that: The electric control component (3) includes an installation box (301) and two drive motors (302), a drive rack (303), and a transmission gear (304) arranged in the installation box (301). A gear pair three is provided between the drive motor (302) and the transmission gear (304). The two drive motors (302) are respectively connected to the transmission gear (304) through the gear pair three. The two drive motors (302) work together to provide power for the transmission gear (304) to drive the transmission gear (304) to rotate. A gear pair four is provided between the transmission gear (304) and the drive rack (303). The transmission gear (304) drives the drive rack (303) to translate through the gear pair four. The two drive motors (302) are parallel and spaced apart and symmetrically arranged relative to the transmission gear (304). The two sets of gear pairs three are symmetrically arranged relative to the transmission gear (304).

8. The electric integrated lock structure according to claim 7, characterized in that: The gear pair three includes a cylindrical gear one (305), a cylindrical gear two (306), and a face gear (307). The cylindrical gear one (305) is fixedly connected to the output shaft of the driving motor (302), the cylindrical gear two (306) is fixedly connected to the face gear (307) coaxially, the cylindrical gear one (305) is meshed with the face gear (307), and the cylindrical gear two (306) is meshed with the transmission gear (304). The axis of the cylindrical gear one (305) is perpendicular to the axis of the face gear (307). The gear pair 4 includes a large gear 1 (308), a large gear 2 (309), a large gear 3 (310), a small gear 1 (311), a small gear 2 (312), and a small gear 3 (313). The small gear 1 (311) is fixedly connected to the large gear 1 (308) coaxially, the small gear 2 (312) is fixedly connected to the transmission gear (304) coaxially, the small gear 3 (313) is fixedly connected to the large gear 2 (309) coaxially, the large gear 1 (308) is meshed with the small gear 2 (312), the small gear 1 (311) is meshed with the large gear 2 (309), the small gear 3 (313) is meshed with the large gear 3 (310), and the large gear 3 (310) is meshed with the driving rack (303).

9. The electric integrated lock structure according to claim 7, characterized in that: The electric control component (3) further includes a detection device for detecting the moving position of the drive rack (303); the detection device includes a Hall sensor and a magnet (314), the Hall sensor is fixed in the installation box (301), the magnet (314) is fixed on the drive rack (303), and the drive rack (303) drives the magnet (314) to move horizontally; The installation box (301) is provided with a locking position, an unlocking position and a parking position. When the driving motor (302) is powered on, it drives the driving rack (303) and the magnet (314) to move horizontally. When the magnet (314) moves to the locking position, the unlocking position and the parking position respectively, the motor is powered off to stop the rack (104) and the magnet (314).

10. The electric integrated lock structure according to claim 9, characterized in that: The rack (104) in the main lock assembly (1) is connected to the racks (204) in the two side lock assemblies (2) respectively through two pull rods (217), and when the rack (104) moves horizontally, it can drive the two racks (204) to move horizontally; The driving rack (303) is fixedly connected to a mounting plate (315), and the magnetic steel (314) is fixedly mounted on the mounting plate (315); the mounting plate (315) is fixedly connected to the pull rod (217), and when the driving rack (303) moves horizontally, it can drive the rack (104) in the main lock assembly (1) and the racks (204) in the two side lock assemblies (2) to move horizontally.