Driving mechanism of full-automatic intelligent lock
By optimizing the drive mechanism of the smart lock and adopting a connection design between the motor-driven square bolt, trigger bolt, and oblique bolt, the problems of high noise and high power consumption during smart lock unlocking have been solved. This achieves the effects of quiet operation, low power consumption, and simplified structure, supports electronic and key unlocking, and improves the user experience.
Patent Information
- Application Number
- CN202422829616.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Existing smart locks are noisy when unlocking, consume power quickly, and have complex mechanical structures, resulting in a poor user experience.
A fully automatic smart lock drive mechanism was designed, including a motor-driven unlocking drive mechanism that extends and retracts the square tongue, trigger tongue, and oblique tongue. Through the connection of transmission plate, square tongue lever, drive plate, adapter gear, handle lever, handle gear lever, and gear opening plate, the mechanical structure was optimized, mechanical rotation noise was reduced, and power consumption was lowered.
It achieves a silent unlocking effect, reduces power consumption, simplifies the mechanical structure, reduces costs, and supports both electronic and key unlocking methods, making installation convenient.
Smart Images

Figure CN223577724U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to intelligent lock especially relates to a drive mechanism of full -automatic intelligent lock. BACKGROUND
[0002] In the current security door market, intelligent lock becomes people's new darling, especially young people are used to using mobile phones or fingerprint unlocking when opening the door, which brings very fast user experience. However, the structure design of the electronic intelligent lock on the market is complex, the noise is loud when opening the door, the power consumption is fast, the problems are many, and the overall consumption market is declining. Therefore, there is certain research on technical innovation, such as patent number 20211118547.7, named 'a kind of execution mechanism of full -automatic lock body', discloses a kind of execution mechanism of full -automatic lock body, including the setting of lock shell inside latch assembly, starting tongue assembly, motor assembly, square tongue drive assembly and lock cylinder, its characterized in that the motor assembly engages motor transmission sheet to drive square tongue to retract, make the anti -insertion piece of square tongue lower edge deviate the outer oblique tongue of latch assembly when opening the door, make the outer oblique tongue and the inner oblique tongue can flip tongue positive and negative motion and reset, but when unlocking, it has not reached very smooth, the structure needs further optimization.
[0003] Based on the defects of the above-mentioned technology, it is necessary to study a full-automatic intelligent lock with small noise when unlocking, thin lock body, low power consumption, low cost and convenient and fast installation, which can automatically unlock and can be unlocked with a key. SUMMARY
[0004] In view of the deficiencies of the prior art, the utility model solves the problem that the current intelligent lock rotates with loud noise, is laborious and consumes power quickly when unlocking, and the mechanical structure of the lock body is complex.
[0005] Implement a drive mechanism of full-automatic intelligent lock, including the lock body setting motor drive square tongue and trigger tongue and oblique tongue retracting lock shell opening drive mechanism, its characterized in that the drive mechanism is provided with transmission sheet, square tongue push piece, drive piece, square tongue push block, adapter gear, handle push piece, handle gear push piece and gear opening piece, sequentially connected square tongue, motor, square shaft, trigger tongue and oblique tongue to constitute the drive mechanism;
[0006] The transmission sheet is arranged on the square tongue tail plate, the transmission sheet front end sliding groove is inserted into the tail plate fixed column, and the rear end hole is sleeved with the oblique tongue unlocking push piece fixed column;
[0007] The square tongue push piece hole is provided with a fixed column inserted into the square tongue tail plate sliding groove, the groove is matched with the square tongue push block push piece, one end of the torsion spring is sleeved with the fixed column, and the other end is sleeved with the lock shell base fixed column;
[0008] The drive piece is arranged on the base, the teeth of the drive piece are engaged with the upper teeth of the adapter gear, the upper teeth are also engaged with the motor bevel gear, the gear opening piece is engaged with the lower teeth of the adapter gear, and the limiting column is matched in the recess of the oblique tongue unlocking push piece.
[0009] The tooth engagement handle gear push piece tooth engages the tooth of the square tongue push block;
[0010] The upper tooth engagement motor bevel gear of the adapter gear engages the lower tooth engagement gear opening piece;
[0011] The handle push piece and handle gear push piece sleeve the square shaft push sleeve, the tooth of the handle gear push piece engages the tooth of the square tongue push block, and the handle push piece sleeve resets the spring.
[0012] The square tongue push piece contact position overlaps the square tongue tail plate contact point to lock the cam, and when the door is opened, the square tongue push block is driven by the square tongue push piece contact position and the square tongue tail plate contact point pushed by the lock cam, so that the square tongue is pushed into the lock shell, and the door is opened. When the door is closed, the lock cam hits the contact point of the square tongue push piece slot, so that the square tongue is pushed out of the lock shell by the square tongue push piece, and the trigger tongue and the latch tongue are linked to pop out of the lock shell, achieving the purpose of closing the door.
[0013] The driving piece is provided with a fixed column, a hole and a tooth.
[0014] The handle push piece is provided with a shaft hole, a magnetic bead position and a reset spring; and the handle gear push piece is provided with a shaft hole and a tooth.
[0015] The gear opening piece is provided with a hole, a tooth and a limiting column.
[0016] The driving mechanism is provided with a magnetic bead for receiving signals and sending signals to complete the opening action.
[0017] Advantages
[0018] The full-automatic intelligent driving mechanism mainly solves the problem that when the lock is opened, the square tongue can drive the trigger tongue and the latch tongue to advance into the lock shell at the same time, which is very smooth and achieves a silent effect. The structure is optimized to the extreme. Many intelligent locks on the market have loud rotating sound, are laborious and consume power quickly when the lock is opened, and the mechanical structure design of the lock body is complex. The mechanical structure design of the lock body of the utility model is very simple, the intelligent part of the lock body control panel is connected with a speed reducer motor, the bevel gear of the speed reducer motor engages the upper tooth of the adapter gear, so that the square tongue, the trigger tongue and the latch tongue are very easy to open the lock, low power consumption, easy to install, and the product cost is reduced. Electronic unlocking and key unlocking are not mistaken, and the structure is unique. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 The utility model discloses an intelligent lock three-dimensional structure schematic diagram;
[0020] Figure 2 The utility model discloses an intelligent lock plane structure schematic diagram;
[0021] Figure 3 The utility model discloses an intelligent lock square tongue assembly structure schematic diagram;
[0022] Figure 4 The utility model discloses a structure schematic diagram of intelligent lock bevel tongue subassembly, Figure 4-1 It is the structure schematic diagram of gear opening piece;
[0023] Figure 5 The utility model discloses a structure schematic diagram of intelligent lock motor subassembly, Figure 5-1 It is the structure schematic diagram of adapter gear;
[0024] Figure 6 The utility model discloses a structure schematic diagram of intelligent lock square shaft subassembly,
[0025] Figure 7 The utility model discloses a structure schematic diagram of intelligent lock trigger tongue subassembly,
[0026] Figure 8 The utility model discloses a structure schematic diagram of intelligent lock lock shell.
[0027] Explain the name of the drawing
[0028] 1, lock body
[0029] 2, lock shell
[0030] 21, base, 210, fixed column, 211, hole, 212, screw column, 213, fixed block, 214, column, 215, lock cylinder hole, 216A, fixed column, 216B guide column, 217, baffle clamping groove, 218, square shaft sleeve hole, 219, bevel tongue limiting slot;
[0031] 22, side plate, 221, screw hole, 222, long screw hole, 223, square tongue hole, 224, trigger tongue hole, 225, bevel tongue hole, 226, safety tongue hole;
[0032] 23, cover plate, 231, screw hole, 232, hole, 233, lock cylinder hole, 234, square shaft sleeve hole, 235, bevel tongue limiting slot, 236, screw;
[0033] 3, lock cylinder
[0034] 31, cam, 32, transmission rod, 33, long screw;
[0035] 4, square tongue subassembly
[0036] 41, square tongue;
[0037] 42, tail plate, 421, fixed column hole, 422, sliding slot, 423, notch, 424, contact;
[0038] 43, transmission piece, 431, sliding slot, 432, magnetic bead, 433, hole, 434, fixed column;
[0039] 44, square tongue, 441, fixing post hole, 442, slot, 443, hole, 444, contact position, 445, fixing post, 446, torsion spring, 447, contact, 448, fixing post;
[0040] 45, driving piece, 451, fixing post, 452, hole, 453, tooth;
[0041] 46, square tongue, 461, hole, 462, pushing piece, 463, tooth;
[0042] 5, motor assembly
[0043] 51, motor, 511, bevel gear, 512, power line interface, 513, screw;
[0044] 52, adapter gear, 521, hole, 522, upper tooth, 523, lower tooth;
[0045] 53, lock body control board, 531, convex position, 532, clamping position;
[0046] 6, square shaft assembly
[0047] 61, square shaft pushing sleeve, 611, square shaft hole, 612, lower clamping position, 613, upper clamping position;
[0048] 62, handle pushing piece, 621, shaft hole, 622, magnetic bead, 623, fixing post, 624, return spring, 625, 626, fixing post;
[0049] 63, handle gear pushing piece, 631, shaft hole, 632, tooth;
[0050] 7, trigger tongue assembly
[0051] 71, trigger tongue, 711, rivet;
[0052] 72, connecting rod, 721, contact position, 722, compression spring rod, 723, magnetic bead;
[0053] 73, return compression spring;
[0054] 8, bevel tongue self-locking assembly
[0055] 81, bevel tongue;
[0056] 82, bevel tongue shell, 821, convex position, 822, return compression spring, 823, slot, 824, cover plate, 8241, buckling groove, 8242, limiting groove, 8243, buckling piece, 8244, screw hole, 825, screw;
[0057] 83, reset seat, 831, hole, 832, self-locking guide block, 833, roller, 834, self-locking push rod, 835, reset compression spring, 836, cover plate, 8360, convex column, 837, magnetic bead position;
[0058] 84, unlocking tab, 841, screw hole, 842, contact, 843, fixed column, 844, rod, 845, recess;
[0059] 85, gear opening piece, 851, (fixed column) hole, 852, tooth, 853, limiting column, 854, magnetic bead;
[0060] 9, safety tongue
[0061] 91, notch, 92, safety tongue driving wheel, 921, cam, 93, reset spring. DETAILED DESCRIPTION
[0062] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.
[0063] As Figures 1 to 5 shown in a kind of full-automatic intelligent lock driving mechanism, including lock body 1 setting motor 51 drive square tongue 41 with trigger tongue 71 and bevel tongue 81 telescopic lock shell 2's unlocking driving mechanism, driving mechanism is transmission piece 43, square tongue tab 44, driving piece 45, square tongue block 46, adapter gear 52, handle tab 62, handle gear tab 63 and gear opening piece 85, sequentially connect square tongue 41, motor 51, square shaft 6, trigger tongue 71 and bevel tongue 8 to constitute driving mechanism;Transmission piece 43 is located in square tongue 41 tail plate 42, its transmission piece 43 front end sliding groove 431 is inserted into tail plate 42 fixed column 434, rear end hole 433 is sleeved with bevel tongue unlocking tab 84 fixed column 843;Square tongue tab 44 hole 441 is provided with fixed column 447 inserted into square tongue 41 tail plate 42 sliding groove 422, its groove 442 is in line with the clamping square tongue block 44 push piece 462, and torsion spring 446 one end is sleeved with fixed column 448, the other end is sleeved with lock shell 2 base 21 fixed column 216A;Driving piece 45 is located in base 21, and the tooth 453 of its driving piece 45 is engaged with the upper tooth 522 of adapter gear 52, and the upper tooth 522 is also engaged with the bevel gear 511 of motor 51, and the gear opening piece 85 is engaged with the lower tooth 523 of adapter gear 52, and the limiting column 853 is in line with the recess 845 of bevel tongue 81 unlocking tab 84;The tooth 463 of square tongue block 46 is engaged with handle gear tab 63;Adapter gear 52 upper tooth 522 is engaged with motor bevel gear 511, and its lower tooth 523 is engaged with gear opening piece 85;Handle tab 62 and handle gear tab 63 are sleeved with square shaft sleeve 61, and the tooth 632 of handle gear tab 63 is engaged with the tooth 463 of square tongue block 46, and handle tab 62 is sleeved with reset spring 624.
[0064] The tongue 41 tail plate 42 contact 424 overlaps with the cam 31 of the lock core 3, and when the door is opened, the tongue 41 tail plate 42 contact 424 is driven by the cam 31 of the lock core 3 and the tongue 41 is pushed into the lock shell 2, so that the door is opened. When the door is closed, the cam 31 of the lock core 3 hits the contact 447 of the tongue 44 slot 442, so that the tongue 41 is pushed out of the lock shell 2 by the tongue 44, and the linkage triggers the tongue 71 and the latch 82 to pop out of the lock shell 2, achieving the purpose of closing the door.
[0065] The driving piece 45 is provided with a fixed column 451, a hole 452 and a tooth 453. The handle 62 is provided with a shaft hole 621, a magnetic bead position 622 and a reset spring 624; the handle gear 63 is provided with a shaft hole 631 and a tooth 632. The gear opening piece 85 is provided with a hole 851, a tooth 852 and a limiting column 853. The driving mechanism is provided with magnetic beads 432, 622, 723, 837 and 854 for receiving signals and sending signals to complete the opening action.
[0066] Based on the above embodiment, further elaborating the unlocking movement process of the utility model, when the trigger tongue 71 is pressed to the door buckle plate of the door frame, the trigger tongue 71 is pushed into the lock shell 2, the trigger tongue 71 tail end of the compression spring rod 722 is provided with a magnetic bead 723, when the trigger tongue 71 is pushed in, the lock body control panel 53 will receive the signal of locking the door, so that the motor 51 rotates in the direction of locking the door, and the tongue 41 is pushed out of the lock shell 2 to the position, at this time, the magnetic bead 854 on the gear opening piece 85 allows the lock body control panel 53 to sense the unlocking signal and stop the motor 51, and the latch 81 is popped out to the position, and the lock body 1 is in the state of locking the door, and the lock body control panel 53 sends a signal to the motor 51 to reset the neutral position, so that the lock body 1 is in the normal state of locking the door.
[0067] When the electronic door is opened, the lock body control panel 53 receives the opening signal, at this time, the lock body control panel 53 sends an unlocking signal to make the motor 51 rotate in the unlocking direction, drives the tongue 41 to be pushed into the lock shell 2 to the unlocking state, at this time, the gear opening piece 85 is rotated together with the adapter gear 52, so that the limiting column 853 on the gear opening piece 85 is pressed on the concave 845 of the unlocking piece 84 of the latch assembly 8, so that the latch assembly 8 is in the opening position, after the door is opened, the lock body control panel 53 receives the information, and the magnetic bead 837 is arranged at the tail end of the self-locking push rod 834 of the latch assembly 8, at this time, the lock body control panel 53 sends a signal to the motor 51 to rotate and stop when resetting to the neutral position, and the opening action is completed.
[0068] When the door is opened by the key, the key is inserted into the lock core 3 to rotate the cam 31, the cam 31 is pressed to the square tongue push piece 44 of the square tongue assembly 4 to drive the square tongue push block 46 to rotate, the contact position 444 of the square tongue push piece 44 is overlapped with the contact point 424 of the square tongue tail plate 42 to lock the cam 31, when rotating, the square tail plate 42 is pressed and collided, the square tongue 41 is pushed into the lock shell 2 to the position, the cam 31 of the rotating lock core 3 is pressed to the transmission piece 43, when the transmission piece 43 is pressed and moved, the recess 845 of the unlocking push piece 84 of the latch assembly 8 is pressed, the unlocking push piece 84 of the latch assembly 8 is moved to the unlocking state of the latch 81, the door lock is opened, and the purpose of opening the door is achieved. Conversely, when the door is locked, the lock core 3 is rotated in the opposite direction, the cam 31 of the lock core 3 is pressed and collided with the contact point 447 of the slot 442 of the square tongue push piece 44, the square tongue push piece 44 is driven to rotate, the square tongue 41 is pushed out to the position of the lock shell 2, and the purpose of locking the door is achieved.
[0069] Further, as shown in Figure 3 and Figure 8 , it is a square tongue assembly structure diagram and a lock shell structure diagram of the utility model, the square tongue assembly 4 includes the square tongue 41, the tail plate 42, the transmission piece 43, the square tongue push piece 44, the driving piece 45 and the square tongue push block 46;First, the driving piece 45 and the square tongue push block 46 are arranged at the corresponding position of the base 21 of the lock shell 2, then the square tongue 41 is connected with the tail plate 42, the fixed column hole 421, the sliding groove 422, the notch 423 and the contact point 424 are set, the transmission piece 43 is riveted with the fixed column 44 at the corresponding fixed column hole 421 of the tail plate 42 of the sliding groove 431, the magnetic bead 432 is arranged at the tail end of the sliding groove 431, the fixed column hole 433 of the transmission piece is inserted into the fixed column 843 of the unlocking push piece 84 of the latch assembly 8, then the square tongue hole 223 of the side plate 22 of the lock shell 2 is inserted into the sliding groove 422 of the tail plate 42 of the square tongue 41, the corresponding base 21 guide column 216B;Then the fixed column hole 441 of the square tongue push piece 44 is inserted into the fixed column 448 and locked with a screw, then the fixed column 445 is inserted into the hole 443, then one end of the torsion spring 446 is sleeved on the fixed column 445, and the other end is inserted into the fixed column 216A of the base 21 to form the square tongue assembly.
[0070] Further, as shown in Figures 4 to 5-1 , and Figure 7 , Figure 4 Further, as shown in Figure 4-1This is the self-locking structure of the tongue assembly 8 of this utility model. The tongue assembly 8 includes a tongue, a tongue shell 82, a reset seat 83, an unlocking paddle 84, and a gear paddle 85. A reset seat 83 is provided inside the tongue shell 82. The reset seat 83 has a self-locking guide block 832, which has a roller 833. The front end of a self-locking push rod 834 is inserted to engage with the self-locking guide block 832. A reset spring 835 is then fitted onto the rear end of the self-locking push rod 834. The rear end of the self-locking push rod 834 is positioned at position 823 of the tongue shell 82. A magnetic bead 837 is located at the rear end of the self-locking push rod 834. The protrusion 8360 of the cover plate 836 is pressed down to correspond to the hole 831 of the reset seat 83 to fasten it, thus forming the reset seat 83. A reset spring 835 is then provided on the rear end of the self-locking push rod 834. Spring 822, with its unlocking paddle 84's rod 844 inserted into the rear end of the self-locking push rod 834, secures the cover plate 824's slot 8241 to the corresponding protrusion 821 of the oblique tongue shell 82, while the cover plate 824's limiting groove 8242 engages with the oblique tongue 81 to limit its sliding movement. The cover plate 8244's snap-fit tab 8243 engages with the oblique tongue shell's groove 823 to lock the self-locking push rod 834 and unlocking paddle 84's rod 845 together. A screw hole 8244 on the cover plate 824 aligns with the unlocking paddle 84's screw hole 841, and a screw 825 locks the self-locking portion of the oblique tongue assembly 8. The unlocking paddle 84's contact point 842 engages with the trigger tongue 71's contact point 721. Figure 4-1 A gear opening plate 85 is disposed on the base 21, and the gear opening plate 85 has a hole 851, teeth 852, and a limiting post 853. The teeth 852 of the gear opening plate 85 mesh with the lower teeth 523 of the adapter gear 52. Figure 7 The schematic diagram of the trigger tongue assembly shows that the trigger tongue 71 is fixed to the connecting rod 72 by rivets 711. The connecting rod 72 is provided with a contact position 721 for engaging with the contact point 842 of the unlocking paddle 84 of the oblique tongue assembly 8. The spring rod 722 of the connecting rod 72 is sleeved with the reset spring 722, and the tail end of the spring rod 722 is provided with a magnetic bead 723.
[0071] Furthermore, such as Figure 5 and Figure 5-1 , Figure 5-1 A and Figure 5-1 Figure B shows the structural diagram of the motor assembly of this utility model. The motor assembly includes a bevel gear 511 of a motor 51 meshing with the upper tooth 522 of a transition gear 52. The transition gear 52 is mounted on the base 21 and locked with a fixing post corresponding to the hole 521. The lower tooth 523 meshes with the tooth 852 of the gear opening plate 85. Figure 5-1 for Figure 5-1 A and Figure 5-1 The two pictures, B Figure 5-1 A is defined as having an upper tooth of 522. Figure 5-1B is the following set of teeth 523, adapter gear 52 set hole 521 in the middle of the base 21 with screws fixed. Motor 51 power line interface 512 electrical connection lock control board 53, after the buckle cover on the motor 51.
[0072] Further, Figure 6 The utility model discloses a square shaft assembly structure schematic diagram, and combining Figure 6 The structure of square shaft assembly 6 is described. Square shaft sleeve 61, handle knob 62 and handle gear knob 63 are composed, square shaft sleeve 61 is provided with square shaft hole 611, lower clamping position 612 and upper clamping position; handle knob 62 is provided with shaft hole 621, magnetic bead 622, reset spring 623, reset spring 624, fixed column 625, 626; handle gear knob 63, shaft hole 631 and tooth 632. Square shaft sleeve 61 is connected with shaft hole 631 of handle gear knob 63 and shaft hole 621 of handle knob 62, and is arranged in corresponding hole 218 of base 21, tooth 632 of handle gear knob 63 is matched with tooth 463 of square tongue knob 46, and handle knob 62 is provided with fixed column 623, the fixed column 623 is provided with magnetic bead 622, wherein the fixed column 625, 626 of base 21 of lock shell 2 is connected with reset spring 624, and is inserted below fixed column 623, so as to provide elastic force for unlocking reset.
[0073] Combining Figures 2 to 8The lock body assembly is described as follows: the lock shell 2 is locked by screws 236 to the base 21 and the side plate 22. First, a return spring 93 is installed on the bottom surface of the safety tongue 9. Then, the safety tongue 9 is inserted into the corresponding hole 226 of the side plate 22 of the lock shell 21. The sliding groove of the safety tongue 9 is inserted into the corresponding fixing post 210 of the base 21. Then, the safety tongue actuating wheel 92 is fixed into the corresponding hole 211 of the base 21. Then, the cam 921 is aligned with the notch 91 of the safety tongue 9. Then, the other end of the return spring 93 is sleeved on the corresponding fixing post of the base 21. Next, the lock cylinder 3 is aligned with the lock cylinder hole 215 of the base 21. A long screw 33 is inserted from the hole 222 of the side plate 22. The lock cylinder 3 is then inserted into the screw hole passing through the fixing block 213 and locked. Next, the gear opening piece 85, the adapter gear 52, the drive piece 45, and the square tongue lever 46 are positioned at corresponding locations on the base 21 of the lock housing 2. After fixing the square tongue 41 to the tail plate 42, it is fixed by engaging the square tongue hole 223 of the corresponding side plate strip 22 of the base 21 with the guide post 216B of the base 21. The sliding groove 431 of the transmission piece 43 is riveted to the fixing post hole 421 of the tail plate 42 with a fixing post 44, and the fixing post hole 441 of the square tongue lever 44 is inserted into the fixing post 448 with screws and locked. The fixing post 445 is inserted into the hole 443. Then, one end of the torsion spring 446 is sleeved on the fixing post 445, and the other end is inserted into the fixing post 216A of the base 21. The motor 51 is then placed on the base 21. The bevel gear 511 of the motor 51 meshes with the upper tooth 522 of the adapter gear 52, while the lower tooth 523 meshes with the tooth 852 of the gear opening piece 85. Next, the trigger tongue 71 of the trigger tongue assembly 7 is inserted into the trigger tongue hole 224 of the side plate 22. The spring rod 722 of the trigger tongue 71, after the magnetic bead is installed, is inserted into the retaining plate slot 217 of the base 21. The square shaft sleeve 61, handle paddle 62, and handle gear paddle 63 are then sequentially placed on the base 21. The return spring 624, after being installed on the fixing posts 625 and 626 of the base, is inserted under the fixing post 623 of the handle paddle 62. Finally, the oblique tongue of the oblique tongue assembly 8 is inserted into the side plate 22. After the oblique tongue hole 225 and the oblique tongue limiting groove 219 of the base 21 are locked, the contact point 842 of the unlocking paddle 84 of the oblique tongue assembly 8 corresponds to the contact position 721 of the trigger tongue 71 connecting rod 72. After the fixing post 843 of the unlocking paddle 84 is fastened to the hole 433 of the transmission plate 43 of the tail plate 42 of the square tongue 41, the cover plate 23 is locked with screws 236 corresponding to the safety block hole 232, the lock cylinder hole 233, the square shaft paddle hole 234 and the oblique tongue limiting groove, thus completing the assembly of the entire lock body 1.
[0074] In summary, the present invention, based on the drive mechanism of a fully automatic smart lock, achieves an ingenious and unique design, providing smooth unlocking without mechanical noise, convenient installation and maintenance, and facilitating industrial production.
[0075] The technical scheme of the utility model discloses the non -limitation, although having been described in detail to the utility model through the above -mentioned embodiment, but the person skilled in the art should understand that can make various changes to it in form and detail, in not deviating from the range defined in the utility model claim book.
Claims
1. A driving mechanism of a full-automatic intelligent lock, comprising a lock body setting motor driving square tongue and trigger tongue and a bevel tongue telescopic lock shell unlocking driving mechanism, characterized in that The driving mechanism is composed of a driving piece, a square tongue pushing piece, a driving piece, a square tongue pushing block, an adapter gear, a handle pushing piece, a handle gear pushing piece and a gear opening piece, which are sequentially connected with the square tongue, the motor, the square shaft, the trigger tongue and the oblique tongue. The driving piece is arranged on the tail plate of the square tongue, and the front end of the driving piece is inserted into the tail plate fixed column through the sliding groove, and the rear end hole is sleeved with the oblique tongue unlocking pushing piece fixed column. The hole of the square tongue pushing piece is inserted into the sliding groove of the tail plate of the square tongue, and the groove is matched with the pushing piece of the square tongue pushing block, and one end of the torsion spring is sleeved with the fixed column, and the other end is sleeved with the lock shell base fixed column. The driving piece is arranged on the base, and the teeth of the driving piece are engaged with the upper teeth of the adapter gear, and the upper teeth are also engaged with the motor bevel gear, and the gear opening piece is engaged with the lower teeth of the adapter gear, and the limiting column is matched in the recess of the oblique tongue unlocking pushing piece. The teeth of the square tongue pushing block are engaged with the teeth of the handle gear pushing piece. The upper teeth of the adapter gear are engaged with the motor bevel gear, and the lower teeth are engaged with the gear opening piece. The handle pushing piece and the handle gear pushing piece are sleeved with the square shaft pushing sleeve, the teeth of the handle gear pushing piece are engaged with the teeth of the square tongue pushing block, and the handle pushing piece is sleeved with the reset spring.
2. The drive mechanism of a full-automatic intelligent lock according to claim 1, characterized in that The touch position of the square tongue pushing piece overlaps with the touch point of the tail plate of the square tongue, and the lock core cam is matched, and when the door is opened, the square tongue pushing piece is driven by the lock core cam and the touch point of the tail plate of the square tongue, and the square tongue is pushed into the lock shell, and the door is opened, and when the door is closed, the lock core cam collides with the touch point of the square tongue pushing piece, and the square tongue is pushed out of the lock shell by the square tongue pushing piece, and the trigger tongue and the oblique tongue are linked to pop out of the lock shell, and the purpose of closing the door is achieved.
3. The drive mechanism of a full-automatic intelligent lock according to claim 1, characterized in that The driving piece is provided with a fixed column, a hole and teeth.
4. The drive mechanism of a full-automatic intelligent lock according to claim 1, characterized in that The handle pushing piece is provided with a shaft hole, a magnetic bead position and a reset spring, and the handle gear pushing piece is provided with a shaft hole and teeth.
5. The drive mechanism of a full-automatic intelligent lock according to claim 1, characterized in that The gear opening piece is provided with a hole, teeth and a limiting column.
6. The drive mechanism of a full-automatic intelligent lock according to claim 1, characterized in that The driving mechanism is provided with a magnetic bead for receiving signals and sending signals to complete the opening action.
Citation Information
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