A semi-automatic electronic deadbolt

Abstract

The utility model relates to a semi-automatic electronic deadbolt lock, comprising a lock body and a door opener, wherein a mechanical lock core is fixedly arranged in the lock body, a lock shaft assembly for controlling a lock head to open or lock a door is connected between the mechanical lock core and the door opener, the lock body comprises a lock body seat assembly and a handle assembly, the mechanical lock core is fixed on the lock body seat assembly, the handle assembly is rotatably connected to the lock body seat assembly relative to the mechanical lock core; a clutch sleeve which is transmission-matched with the lock shaft assembly is rotatably connected to the lock body seat assembly, the handle assembly is transmission-connected to the clutch sleeve through a transmission mechanism; an electronic deadbolt assembly is also arranged on the lock body seat assembly, and when the electronic deadbolt assembly is separated or engaged with the clutch sleeve, the rotation of the handle assembly is released or locked; when the door lock is in an unlocked state, the handle assembly can rotate relative to the mechanical lock core to open the lock head, and there is no need for an electronic structure to drive the lock shaft assembly to rotate, so the power consumption demand of the door lock can be reduced, thereby reducing the volume of a battery pack.

Description

Technical Field

[0001] The utility model relates to the field of door locks, in particular to a semi-automatic electronic deadbolt lock. Background Art

[0002] At present, the electronic and mechanical dual-purpose door lock such as the Chinese patent document, application number: CN202321916616.4, has a main structure including a lock body, a mechanical lock core, an electronic switch assembly and a lock head. The lock body is rotatably connected with a lock shaft assembly, the outer end of the lock shaft assembly is connected to the lock head, and the inner end of the lock shaft assembly is clutch-connected with the electronic switch assembly or the mechanical lock core disposed on the lock body. When this door lock is unlocked, it is necessary to trigger the electronic switch assembly each time, and then engage with the lock shaft assembly, and finally the user manually twists the lock body to make the lock head complete the door opening action. Since the electronic switch assembly needs to be activated each time the door is opened, the door lock consumes a lot of electricity, so that the door lock can only be equipped with a battery pack with a large power, which increases the size of the door lock. Therefore, the applicant provides a new solution that can solve the above problems by improving and perfecting the existing technology for consumers to choose and use. Summary of the invention

[0003] The utility model aims to provide a semi-automatic electronic deadbolt lock which has simple and reasonable structure, convenient installation and stable structure.

[0004] A semi-automatic electronic deadbolt lock comprises a lock body installed on the outside of a door and a door opener installed on the inside of the door, a mechanical lock core is fixedly arranged in the lock body, a lock shaft assembly for controlling the lock head to open or lock the door is connected between the mechanical lock core and the door opener, the lock body comprises a lock body seat assembly and a handle assembly, the mechanical lock core is fixed on the lock body seat assembly, the handle assembly is rotatably connected to the lock body seat assembly relative to the mechanical lock core; a clutch sleeve which is transmission-matched with the lock shaft assembly is rotatably connected to the lock body seat assembly, the handle assembly is transmission-connected to the clutch sleeve through a transmission mechanism; an electronic lock tongue assembly is also arranged on the lock body seat assembly, and when the electronic lock tongue assembly is separated or engaged with the clutch sleeve, the rotation of the handle assembly is released or locked.

[0005] The purpose of the utility model can also be solved by the following technical measures:

[0006] As a more specific solution, the lock shaft assembly includes a lock shaft and a circular shaft sleeve fixed on the lock shaft, and a limiting pendulum block extends laterally on the circular shaft sleeve; a limiting groove suitable for the circular sliding of the limiting pendulum block is provided on one end of the clutch sleeve, and the left and right groove walls of the limiting groove respectively form a door opening stop surface and a door locking stop surface that cooperate with the limiting pendulum block.

[0007] As a further solution, the electronic lock tongue assembly includes a clutch lock tongue and a power device, the clutch lock tongue is slidably connected to the lock body seat assembly, and a pin hole is provided on the clutch sleeve corresponding to the clutch lock tongue. The power device can at least drive the clutch lock tongue to move along a first direction and insert into the pin hole to lock the handle assembly from rotating.

[0008] As a further solution, the power device includes a motor and a sliding seat, the sliding seat slides linearly on the output shaft of the motor, the output shaft is provided with a limit shaft, the sliding seat is provided with a spring cavity, the spring cavity is provided with a sliding seat reset spring sleeved on the output shaft, and the sliding seat extends with a toggle arm adjacent to or against the outside of the clutch lock tongue.

[0009] As a further solution, the handle assembly includes a rotating handle and a transmission ring, the rotating handle is rotatably connected to the lock body seat assembly, and the transmission ring is fastened to the inner side of the rotating handle; the transmission mechanism includes an internal rack and an external gear, the internal rack is placed on the inner edge of the transmission ring, and the external gear is coaxially arranged at the other end of the clutch sleeve, and the rotating handle drives the clutch sleeve to rotate axially through the meshing transmission of the external gear and the internal rack.

[0010] As a further solution, a main control board is fixedly connected to the lock body seat assembly, and the main control board is electrically connected to the electronic lock tongue assembly; a module bracket is provided on the transmission ring, and a Bluetooth identification button electrically connected to the main control board is installed on the module bracket; and an assembly hole suitable for embedding the Bluetooth identification button is correspondingly opened on the rotating handle.

[0011] As a further solution, the lock body seat assembly includes a lock core seat and a bearing ring. A lock core cavity is defined in the lock core seat. The mechanical lock core is fixed in the lock core cavity. The rotating handle is rotatably connected to the outside of the lock core seat. The bearing ring is embedded in the rear side of the rotating handle and is fastened to the lock core seat to limit the rotation of the rotating handle between the lock core seat and the bearing ring.

[0012] As a further solution, the lock body seat assembly also includes a lock body seat and a support plate, the lock core seat is fastened to the front side of the support plate, and an intermediate shaft hole for rotating with the clutch sleeve is opened on the support plate, and the main control board is fixed to the rear end face of the support plate; the lock body seat is fastened to the rear side of the support plate, and the clutch lock tongue and the power device are pressed and fixed between the support plate and the lock body seat.

[0013] As a further solution, a lock tongue guide groove is provided on the inner side of the lock body seat, the clutch lock tongue is limited in the lock tongue guide groove and forms a linear sliding fit with the lock tongue guide groove, and a lock tongue protrusion extends from the clutch lock tongue, the toggle arm is adjacent to or abuts against the lock tongue protrusion, and a limiting portion is provided at one end of the clutch lock tongue, and a lock tongue reset spring abuts against the limiting portion and the lock tongue guide groove, and the lock tongue reset spring pushes the clutch lock tongue to move along the second direction away from the pin hole through its elastic potential energy to release the rotation of the handle assembly.

[0014] As a further solution, a battery pack electrically connected to the main control panel is provided on the lock body or the door opener; the door opener includes a face cover and a knob, the face cover is provided with a through hole suitable for the lock shaft assembly to pass through, and the knob is placed on the front side of the face cover and connected to one end of the lock shaft assembly.

[0015] The beneficial effects of the utility model are as follows:

[0016] The utility model discloses a semi-automatic electronic deadbolt lock, which controls the rotation of the handle assembly by using the cooperation of the electronic bolt assembly and the clutch sleeve, so that the handle assembly is prohibited from rotating when the door lock is locked, thereby preventing the handle assembly from rotating without reason and causing damage to the internal structure of the door lock;

[0017] When the door lock is in the unlocked state, the handle assembly can open the lock by mechanical means, and there is no need for an electronic mechanism to drive the lock shaft assembly to rotate, which can reduce the power consumption of the door lock and thus reduce the size of the battery pack. Moreover, the entire process does not require the synchronous rotation of the mechanical lock cylinder, so that the mechanical lock cylinder always keeps the key correctly inserted, making the door lock unlocking operation more convenient, the door lock layout more reasonable and compact, and extending the service life of the door lock. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the exploded structure of an embodiment of the utility model.

[0019] Figure 2 It is a schematic diagram of the cross-sectional structure of the lock body in the utility model.

[0020] Figure 3 It is a schematic diagram of the matching structure of the electronic lock tongue assembly, the clutch sleeve and the circular shaft sleeve in the utility model.

[0021] Figure 4 It is a schematic diagram of the exploded structure of the lock body in the utility model.

[0022] Figure 5 This is a schematic diagram of the structure of the lock body in the utility model from another angle.

[0023] Figure 6 It is a schematic diagram of the matching structure of the electronic lock tongue assembly and the lock body seat in the utility model.

[0024] Figure 7 It is a schematic diagram of the structure of the door opener in the utility model. DETAILED DESCRIPTION

[0025] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0026] like Figures 1 to 7 As shown, a semi-automatic electronic deadbolt lock comprises a lock body 1 installed on the outside of a door and a door opener 2 installed on the inside of the door, a mechanical lock core 3 is fixedly arranged in the lock body 1, a lock shaft assembly 5 for controlling a lock head 4 to open or lock the door is connected between the mechanical lock core 3 and the door opener 2, the lock body 1 comprises a lock body seat assembly 6 and a handle assembly 7, the mechanical lock core 3 is fixed on the lock body seat assembly 6, the handle assembly 7 is rotatably connected to the lock body seat assembly 6 relative to the mechanical lock core 3; a clutch sleeve 8 which is transmission-coordinated with the lock shaft assembly 5 is rotatably connected to the lock body seat assembly 6, the handle assembly 7 is transmission-connected to the clutch sleeve 8 through a transmission mechanism 9; an electronic deadbolt assembly 10 is also arranged on the lock body seat assembly 6, and when the electronic deadbolt assembly 10 is separated or engaged with the clutch sleeve 8, the handle assembly 7 is released or locked from rotating.

[0027] This door lock uses the cooperation between the electronic bolt assembly 10 and the clutch sleeve 8 to control the rotation of the handle assembly, so that the handle assembly 7 is prohibited from rotating when the door lock is locked, thereby preventing the handle assembly 7 from rotating without reason and causing damage to the internal structure of the door lock;

[0028] When the door lock is in the unlocked state, the handle assembly 7 can open the lock by mechanical means, and there is no need for an electronic mechanism to drive the lock shaft assembly to rotate, which can reduce the power consumption of the door lock, thereby reducing the size of the battery pack. Moreover, the entire process does not require the synchronous rotation of the mechanical lock cylinder 3, so that the mechanical lock cylinder 3 always keeps the key correctly inserted, making the door lock unlocking operation more convenient, the door lock layout more reasonable and compact, and extending the service life of the door lock.

[0029] The lock shaft assembly 5 comprises a long flat lock shaft 51 and a round shaft sleeve 52 fixed on the lock shaft 51, and a limit swing block 521 is extended laterally on the round shaft sleeve 52; a limit slot 801 suitable for the circumferential sliding of the limit swing block 521 is opened on one end of the clutch sleeve 8, and the left and right groove walls of the limit slot 801 respectively form a door opening stop surface 802 and a door locking stop surface 803 that are matched with the limit swing block 521;

[0030] The limit swing block 521 is used to abut against the door opening stop surface 802 or the door locking stop surface 803 to control the rotation angle of the handle assembly 7 and facilitate the adjustment of the installation position of the door lock. When the door lock is installed on the left or right side of the door, the door opening stop surface 802 and the door locking stop surface 803 formed by the left and right groove walls are swapped accordingly.

[0031] The electronic lock tongue assembly 10 includes a clutch lock tongue 11 and a power device. The clutch lock tongue 11 is slidably connected to the lock body seat assembly 6. A pin hole 81 is provided on the clutch sleeve 8 corresponding to the clutch lock tongue 11. The power device can at least drive the clutch lock tongue 11 to move along a first direction and insert into the pin hole 81 to lock the handle assembly 7 from rotating. When the door lock senses the locked state, it drives the power device to operate and pushes the clutch lock tongue 11 to insert into the pin hole 81, thereby locking the handle assembly 7.

[0032] The power device includes a motor 121 and a sliding seat 122. The sliding seat 122 slides linearly on the output shaft 123 of the motor 121. The output shaft 123 is provided with a limit shaft 124. The sliding seat 122 is provided with a spring cavity. The spring cavity is provided with a sliding seat reset spring 125 sleeved on the output shaft 123. The sliding seat 122 is provided with a toggle arm 126 adjacent to or against the outer side of the clutch lock tongue 11. In the process of driving the sliding seat 122 to move forward and backward by the operation of the motor 121, the sliding seat 122 drives the toggle arm 126 to toggle the clutch lock tongue 11 to move.

[0033] The handle assembly 7 includes a rotating handle 71 and a transmission ring 72, the rotating handle 71 is rotatably connected to the lock body seat assembly 6, and the transmission ring 72 is fastened to the inner side of the rotating handle 71; the transmission mechanism 9 includes an inner rack 91 and an outer gear 92, the inner rack 91 is placed on the inner edge of the transmission ring 72, and the outer gear 92 is coaxially arranged at the other end of the clutch sleeve 8, and the rotating handle 71 drives the clutch sleeve 8 to rotate axially through the meshing transmission of the outer gear 92 and the inner rack 91; the rotating handle 71 of this structure utilizes the inner rack 91 and the outer gear 92 for transmission, has a simple structure, occupies less space, has high transmission efficiency, and has a precise range of motion.

[0034] The lock body seat assembly 6 is also fixedly connected to a main control board 13, and the main control board 13 is electrically connected to the electronic lock tongue assembly 10; a module bracket 721 is provided on the transmission ring 72, and a Bluetooth identification button 14 electrically connected to the main control board 13 is installed on the module bracket 721, and an assembly hole 711 suitable for embedding the Bluetooth identification button 14 is correspondingly provided on the rotating handle 71; when the user comes to the door, the Bluetooth identification button 14 is triggered, and the non-contact Bluetooth is immediately started. The door can be opened after successful verification, so that the door lock supports multiple unlocking methods.

[0035] The lock body seat assembly 6 includes a lock core seat 61 and a bearing ring 62. A lock core cavity 611 is defined in the lock core seat 61. The mechanical lock core 3 is fixed in the lock core cavity 611. The rotating handle 71 is rotatably connected to the outside of the lock core seat 61. The bearing ring 62 is embedded in the rear side of the rotating handle 71 and is fastened to the lock core seat 61 to limit the rotation of the rotating handle 71 between the lock core seat 61 and the bearing ring 62. The rotating handle 71 is fixed by the lock core seat 61 and the bearing ring 62, and the lock core seat 61 is used as the rotating shaft of the rotating handle 71, so that the rotating handle 71 can rotate axially around the outer periphery of the mechanical lock core 3.

[0036] In addition, a limiting protrusion 612 extends from the side of the lock core seat 61, and a limiting groove 712 suitable for the limiting protrusion 612 is opened on the front side of the rotating handle 71, and a notch 713 is opened in the middle of the limiting groove 712 for the limiting protrusion 612 to enter the limiting groove 712, and the sliding amplitude of the limiting protrusion 612 in the limiting groove 712 is equal to or less than the swing amplitude of the limiting swing block 521 in the limiting groove 801.

[0037] The lock body seat assembly 6 also includes a lock body seat 63 and a support plate 64, the lock core seat 61 is fastened to the front side of the support plate 64, and the support plate 64 is provided with an intermediate shaft hole 641 for rotationally cooperating with the clutch sleeve 8, and the main control board 13 is fixed to the rear end face of the support plate 64; the lock body seat 63 is fastened to the rear side of the support plate 64, and the clutch lock tongue 11 and the power device are pressed and fixed between the support plate 64 and the lock body seat 63.

[0038] The inner side of the lock body seat 63 is provided with a lock tongue guide groove 631, and the clutch lock tongue 11 is limited in the lock tongue guide groove 631 and forms a linear sliding fit with the lock tongue guide groove 631.

[0039] In addition, a motor accommodating groove 632 and a slide seat guide groove 633 are also provided on the inner side of the lock body seat 63, the motor 121 is positioned in the motor accommodating groove 632, the slide seat 122 linearly slides in the slide seat guide groove 633, and a lock tongue pressing plate 65 is also connected to the inner side of the lock body seat 63, and the clutch lock tongue 11 is limited in the lock tongue guide groove 631 by the lock tongue pressing plate 65;

[0040] A strip guide hole 651 is provided on the lock tongue pressure plate 65, and a lock tongue protrusion 111 extending out of the strip guide hole 651 is extended on the clutch lock tongue 11, and the toggle arm 126 is adjacent to or against the lock tongue protrusion 111. Two limiting portions 112 are provided at one end of the clutch lock tongue 11, and lock tongue return springs 16 are provided on the left and right sides of the clutch lock tongue 11, and the two ends of the lock tongue return spring 16 are against each other between the limiting portion 112 and the lock tongue guide groove 631. After the toggle arm 126 leaves the pressure of the lock tongue protrusion 111, the lock tongue return spring 16 pushes the clutch lock tongue 11 to move along the second direction to leave the pin hole 81 through its elastic potential energy to release the rotation of the handle assembly 7.

[0041] The lock body 1 or the door opener 2 is provided with a battery pack 15 electrically connected to the main control board 13, and the battery pack 15 supplies energy to the main control board 13;

[0042] The door opener 2 includes a cover 21 and a knob 22. The cover 21 is provided with a through hole suitable for the lock shaft assembly 5 to pass through. The knob 22 is placed on the front side of the cover 21 and connected to one end of the lock shaft assembly 5. The locking or unlocking function can be achieved by turning the knob 22.

[0043] The above is a preferred embodiment of the utility model, which shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. The utility model may have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements fall within the scope of the utility model to be protected, and the scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A semi-automatic electronic deadbolt lock, comprising a lock body (1) mounted on the outside of a door and a door opener (2) mounted on the inside of the door, wherein a mechanical lock core (3) is fixedly arranged in the lock body (1), and a lock shaft assembly (5) for controlling a lock head (4) to open or lock the door is connected between the mechanical lock core (3) and the door opener (2), characterized in that The lock body (1) comprises a lock body seat assembly (6) and a handle assembly (7); the mechanical lock core (3) is fixed on the lock body seat assembly (6); the handle assembly (7) is rotatably connected to the lock body seat assembly (6) relative to the mechanical lock core (3); a clutch sleeve (8) which is transmission-coordinated with the lock shaft assembly (5) is rotatably connected to the lock body seat assembly (6); the handle assembly (7) is transmission-connected to the clutch sleeve (8) via a transmission mechanism (9); an electronic lock tongue assembly (10) is also provided on the lock body seat assembly (6); when the electronic lock tongue assembly (10) is separated or engaged with the clutch sleeve (8), the rotation of the handle assembly (7) is released or locked.

2. A semi-automatic electronic deadbolt according to claim 1, characterized in that: The lock shaft assembly (5) comprises a lock shaft (51) and a round shaft sleeve (52) fixed on the lock shaft (51), and a limit swing block (521) extends laterally from the round shaft sleeve (52); a limit slot (801) suitable for the circular sliding of the limit swing block (521) is formed on one end of the clutch sleeve (8), and the left and right slot walls of the limit slot (801) respectively form a door opening stop surface (802) and a door locking stop surface (803) that are matched with the limit swing block (521).

3. A semi-automatic electronic deadbolt according to claim 1, characterized in that: The electronic lock tongue assembly (10) comprises a clutch lock tongue (11) and a power device, wherein the clutch lock tongue (11) is slidably connected to the lock body seat assembly (6), and a pin hole (81) is provided on the clutch sleeve (8) corresponding to the clutch lock tongue (11), and the power device can at least drive the clutch lock tongue (11) to move along a first direction and insert into the pin hole (81) to lock the handle assembly (7) from rotating.

4. A semi-automatic electronic deadbolt according to claim 3, characterized in that: The power device comprises a motor (121) and a sliding seat (122); the sliding seat (122) slides linearly on an output shaft (123) of the motor (121); a limit shaft (124) is provided on the output shaft (123); a spring cavity is provided in the sliding seat (122); a sliding seat return spring (125) sleeved on the output shaft (123) is provided in the spring cavity; and a toggle arm (126) extends from the sliding seat (122) and is adjacent to or abuts against the outer side of the clutch lock tongue (11).

5. A semi-automatic electronic deadbolt according to claim 4, characterized in that: The handle assembly (7) comprises a rotating handle (71) and a transmission ring (72), wherein the rotating handle (71) is rotatably connected to the lock body seat assembly (6), and the transmission ring (72) is fastened to the inner side of the rotating handle (71); the transmission mechanism (9) comprises an inner gear rack (91) and an outer gear (92), wherein the inner gear rack (91) is disposed on the inner edge of the transmission ring (72), and the outer gear (92) is coaxially disposed at the other end of the clutch sleeve (8), and the rotating handle (71) drives the clutch sleeve (8) to rotate axially through meshing transmission between the outer gear (92) and the inner gear rack (91).

6. A semi-automatic electronic deadbolt according to claim 5, characterized in that: The lock body base assembly (6) is also fixedly connected to a main control board (13), and the main control board (13) is electrically connected to the electronic bolt assembly (10); the transmission ring (72) is provided with a module bracket (721), and a Bluetooth identification button (14) electrically connected to the main control board (13) is installed on the module bracket (721); and the rotating handle (71) is provided with a corresponding assembly hole (711) suitable for embedding the Bluetooth identification button (14).

7. A semi-automatic electronic deadbolt according to claim 6, characterized in that: The lock body seat assembly (6) comprises a lock core seat (61) and a bearing ring (62); a lock core cavity (611) is defined in the lock core seat (61); the mechanical lock core (3) is fixed in the lock core cavity (611); the rotating handle (71) is rotatably connected to the outside of the lock core seat (61); the bearing ring (62) is embedded in the rear side of the rotating handle (71) and is fastened to the lock core seat (61) to limit the rotation of the rotating handle (71) between the lock core seat (61) and the bearing ring (62).

8. A semi-automatic electronic deadbolt according to claim 7, characterized in that: The lock body seat assembly (6) further comprises a lock body seat (63) and a support plate (64); the lock core seat (61) is fixedly connected to the front side of the support plate (64); an intermediate shaft hole (641) for rotationally cooperating with the clutch sleeve (8) is formed on the support plate (64); the main control board (13) is fixed to the rear end surface of the support plate (64); the lock body seat (63) is fixedly connected to the rear side of the support plate (64); and the clutch lock tongue (11) and the power device are pressed and fixed between the support plate (64) and the lock body seat (63).

9. A semi-automatic electronic deadbolt according to claim 8, characterized in that: A lock tongue guide groove (631) is provided on the inner side of the lock body seat (63); the clutch lock tongue (11) is limited in the lock tongue guide groove (631) and forms a linear sliding fit with the lock tongue guide groove (631); a lock tongue protrusion (111) extends from the clutch lock tongue (11); the toggle arm (126) is adjacent to or abuts against the lock tongue protrusion (111); a limiting portion (112) is provided at one end of the clutch lock tongue (11); a lock tongue reset spring (16) abuts between the limiting portion (112) and the lock tongue guide groove (631); the lock tongue reset spring (16) pushes the clutch lock tongue (11) to move away from the pin hole (81) along the second direction through its elastic potential energy, so as to release the rotation of the handle assembly (7).

10. A semi-automatic electronic deadbolt according to claim 1, characterized in that: The lock body (1) or the door opener (2) is provided with a battery pack (15) electrically connected to the main control panel (13); the door opener (2) comprises a cover (21) and a knob (22); the cover (21) is provided with a through hole suitable for the lock shaft assembly (5) to pass through; the knob (22) is arranged on the front side of the cover (21) and is connected to one end of the lock shaft assembly (5).

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