CN220267423U - Electronic mechanical dual-purpose door lock - Google Patents

Abstract

The utility model relates to an electronic mechanical dual-purpose door lock, which comprises a lock body, a mechanical lock cylinder, an electronic switch assembly and a lock head, wherein the lock body is rotationally connected with a lock shaft assembly, the outer end of the lock shaft assembly is connected with the lock head, the inner end of the lock shaft assembly is in clutch connection with the electronic switch assembly or the mechanical lock cylinder, the inner end of the lock shaft assembly is provided with a pin hole, and a clutch pin is arranged in the lock body; the electronic switch assembly is provided with a power output end, a first transmission piece which can slide horizontally is connected to the power output end, a lock head which can move in an axial telescopic manner is arranged on the mechanical lock cylinder, a second transmission piece which can slide horizontally is connected to the lock head, and the clutch pin is locked in the pin hole by pushing the first transmission piece or the second transmission piece, so that the lock body and the lock shaft assembly can be meshed and driven; the door lock changes the transmission mode of the mechanical lock cylinder and the electronic switch assembly to the clutch pin by using the first transmission part and the second transmission part which slide in a translation way, so that the door lock layout is more reasonable and compact.

Description

Electronic mechanical dual-purpose door lock

Technical Field

The utility model relates to the field of intelligent ball locks, in particular to an electronic and mechanical dual-purpose door lock.

Background

Currently, with the roll of intelligent waves, more and more consumers favor intelligent products, wherein intelligent door locks are vigorously developed in the last few years. In overseas markets, ball locks with passwords and mechanical keys are accepted by the market, and three-bar type mechanical locks and ball lock mechanical locks on the market are gradually replaced due to low price and convenience in use, and the prior art of the spherical electronic lock door is presented as follows:

the prior art comprises the following steps: chinese patent No. CN202021271015.9, entitled: the technical scheme includes that the mechanical and electronic password dual-purpose door lock comprises a lock body, a lock head, a lock cylinder transmission assembly, a mechanical lock cylinder and an electronic switch assembly, wherein the lock cylinder transmission assembly, the mechanical lock cylinder and the electronic switch assembly are arranged on the lock head, the lock body and the lock cylinder transmission assembly are in a clutch state, when the lock is unlocked, the electronic switch assembly is required to drive a clutch pin to be locked in a limiting hole, so that the lock body and the lock cylinder transmission assembly are in transmission connection, particularly a motor driving pulling rod in the electronic switch assembly eccentrically rotates, the pulling plate transmission module is driven to swing through a first pulling plate, finally the second pulling plate is abutted with the clutch pin, the clutch pin is inserted into the limiting hole, and when the door lock is not electrified, the lock is unlocked through the mechanical lock cylinder, after the mechanical lock cylinder rotates, the key is driven to swing and swing, so that the lock body and the lock cylinder transmission assembly are in a rotating mode, so that the clutch of the lock body and the lock cylinder transmission assembly is realized, the mechanical lock cylinder and the electronic switch assembly are unreasonable in layout, and the occupied space is more, so that the door lock is difficult to shrink.

Disclosure of Invention

The utility model aims to solve the existing problems and provide the electronic and mechanical dual-purpose door lock with simple and reasonable structure, which mainly has the function of changing the transmission mode of the clutch pin by utilizing the telescopic mechanical lock cylinder and the electronic switch assembly, so that the layout of the mechanical lock cylinder is more reasonable and compact.

The utility model provides an electronic mechanical dual-purpose lock, is including the lock body, mechanical lock core, electronic switch subassembly and tapered end, rotate on the lock body and be connected with lock axle subassembly, the outer end and the tapered end of lock axle subassembly are connected, and the inner of lock axle subassembly is connected its characterized in that with the separation and reunion of electronic switch subassembly or mechanical lock core of arranging in on the lock body: the inner end of the lock shaft assembly is provided with a pin hole, and the lock body is internally provided with a clutch pin in plug-in fit with the pin hole in a sliding manner; the electronic switch assembly is provided with a power output end, a first transmission part which is driven by the power output end to horizontally slide is connected to the power output end, a lock head which axially stretches and contracts along with the rotation of a key is arranged on the mechanical lock cylinder, a second transmission part which is driven by the lock head to horizontally slide is connected to the lock head, and the clutch pin is locked in the pin hole through the pushing of the first transmission part or the second transmission part, so that the engagement transmission of the lock body and the lock shaft assembly is realized.

The aim of the utility model can be also solved by adopting the following technical measures:

as a more specific scheme, the translational sliding directions of the lock head, the first transmission piece, the power output end and the second transmission piece are consistent with the sliding directions of the clutch pin when the clutch pin is locked or unlocked.

As a further scheme, the first transmission part comprises a lifting sliding seat which is arranged on one side of the clutch pin in parallel, the power output end of the electronic switch assembly is movably connected with the lifting sliding seat, the lifting sliding seat is connected with an upper supporting plate, and the upper supporting plate is abutted against or propped against the bottom surface of the clutch pin.

As a further scheme, the second transmission part comprises a transmission plate which translates along the vertical direction, the top end of the transmission plate extends to one side to form a pushing plate, the mechanical lock cylinder is vertically arranged below the pushing plate, and the lock head is propped against the pushing plate; the bottom of the transmission plate extends to the other side, and the bottom plate is abutted or propped against the lower part of the upper plate.

As a further scheme, the electronic switch assembly comprises a motor, be connected with the flexible output shaft of longitudinal movement on the motor, the cavity has been seted up on the lift sliding seat, the upper and lower wall of cavity has been seted up with flexible output shaft straight line sliding fit's direction through-hole, and is connected with the spacing axle of arranging in the cavity on the flexible output shaft to still overlap outward the flexible output shaft and be equipped with first reset spring, on first reset spring's both ends offset motor and the lift sliding seat respectively.

As a further scheme, the lock body comprises a front lock shell and a fixed seat assembly assembled and connected with an opening at the tail part of the front lock shell, a lock hole is formed at the bottom of the front lock shell corresponding to the mechanical lock cylinder, and a shaft hole suitable for the rotation connection of the lock shaft assembly is formed on the fixed seat assembly; one side of the shaft hole is provided with a pin seat, the pin seat is provided with a through hole limiting the clutch pin to linearly slide, and after the clutch pin sliding in the through hole is inserted into the pin hole, the fixed seat assembly and the lock shaft assembly are meshed for transmission.

As a further scheme, a guide through groove is formed in the transmission plate along the translation direction of the transmission plate, two guide buttons which are arranged at intervals up and down are connected to the fixing seat assembly, the second transmission piece is movably connected to the fixing seat assembly through the two guide buttons, and the guide through groove is in linear sliding fit with the two guide buttons.

As a further scheme, the clutch pin is sleeved with a second reset spring, two ends of the second reset spring are respectively propped against the pin seat and the head of the clutch pin, and the clutch pin is driven to leave the pin hole through translational sliding of a second transmission piece or/and energy storage of the second reset spring, so that the lock body and the lock shaft assembly are disengaged.

As a further scheme, the lock body further comprises a key assembly, a supporting seat and a circuit board, wherein the fixing seat assembly is fixedly connected to the rear side of the supporting seat, the key assembly is fixedly connected to the front side of the supporting seat, the electronic switch assembly and the circuit board are assembled and connected to the fixed seat assembly row and are arranged on the left side and the right side of the clutch pin, the mechanical lock cylinder is arranged on the front side of the clutch pin, and the circuit board is electrically connected with the electronic switch assembly and the key assembly.

As a further scheme, be connected with the position sensor on the circuit board electricity, the inner radial extension of lock axle subassembly has the stopper with position sensor complex, and the periphery in shaft hole is provided with the spacing opening of limited lock axle subassembly turned angle.

The beneficial effects of the utility model are as follows:

the unlocking structure of the electromechanical dual-purpose door lock changes the transmission mode of the clutch pin by utilizing the telescopic mechanical lock cylinder and the motor with the telescopic output shaft, so that the mechanical lock cylinder and the motor can be vertically arranged in the lock head, the layout of the mechanical lock cylinder and the electronic switch assembly is more reasonable and compact, the volume of the door lock can be made smaller, the first transmission piece drives the clutch pin longitudinally in a lifting translation mode, the second transmission piece pushes the clutch pin by abutting against the lower part of the first transmission piece, the lock heads arranged at different positions and the clutch pin can form the same-direction transmission by utilizing the second transmission piece, the clutch pin and the pin hole are driven to be engaged by utilizing a translation sliding mode, the transmission mode of translation sliding is small in occupied space, the transmission reliability is good, and the transmission efficiency and the stability can be improved.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model.

Fig. 2 is a schematic diagram of the transmission of the mechanical lock cylinder and electronic switch assembly and clutch pin of the present utility model.

Fig. 3 is a schematic exploded view of the present utility model.

Fig. 4 is a schematic cross-sectional structure of the present utility model.

Fig. 5 is an exploded view of the electronic switch assembly and front lock base of the present utility model

Detailed Description

The utility model will be further described with reference to the drawings and examples.

As shown in fig. 1 to 5, the electromechanical dual-purpose door lock comprises a lock body 1, a mechanical lock cylinder 2, an electronic switch assembly 12 and a lock head 3, wherein a lock shaft assembly 4 is rotatably connected to the lock body 1, the outer end of the lock shaft assembly 4 is connected with the lock head 3, the inner end of the lock shaft assembly 4 is in clutch connection with the electronic switch assembly 12 or the mechanical lock cylinder 2 arranged on the lock body 1, a pin hole 401 is formed in the inner end of the lock shaft assembly 4, and a clutch pin A which is in plug-in fit with the pin hole 401 is slidably arranged in the lock body 1; the electronic switch assembly 12 is provided with a power output end, a first transmission piece driven by the power output end to horizontally slide is connected to the power output end, the mechanical lock cylinder 2 is provided with a lock head 201 which axially stretches and contracts along with the rotation of a key, the lock head is connected with a second transmission piece driven by the power output end to horizontally slide, and the clutch pin A is locked in the pin hole 401 through the pushing of the first transmission piece or the second transmission piece, so that the lock body 1 and the lock shaft assembly 4 are meshed and driven.

The unlocking structure changes the transmission mode of the clutch pin A by using the telescopic mechanical lock cylinder 2 and the electronic switch component 12, so that the mechanical lock cylinder 2 and the electronic switch component 12 are vertically arranged in the lock head 1, the layout of the mechanical lock cylinder 2 is more reasonable and compact, the volume of the door lock can be made smaller, and the transmission mode of translational sliding is small in occupied space and good in transmission reliability, and the transmission efficiency and stability can be improved.

Preferably, the translational sliding directions of the lock 201, the first transmission member, the power output end and the second transmission member are consistent with the sliding direction of the clutch pin a when the clutch pin a is locked or unlocked, and the sliding manner is that the lock 1 slides vertically upwards or vertically downwards.

The first transmission part comprises a lifting sliding seat 123 which is arranged at one side of the clutch pin A in parallel, the power output end of the electronic switch component is movably connected with the lifting sliding seat 123, the lifting sliding seat 123 is connected with an upper supporting plate 124, and the upper supporting plate 124 is abutted against or abutted against the bottom surface of the clutch pin A; when the lifting sliding seat 123 is used for sliding in an upward translational mode, the upper supporting plate 124 is driven to support the bottom of the clutch pin A, so that the clutch pin A is inserted into the pin hole.

In addition, the pin retaining wall 1241 extends outside the upper supporting plate, and the pin retaining wall 1241 can achieve lateral limiting on the clutch pin a.

The second transmission member 5 comprises a transmission plate 51 translating along the vertical direction, a push plate 52 extends to one side from the top end of the transmission plate 51, the mechanical lock cylinder 2 is vertically arranged below the push plate 52, and the lock head 201 is propped against the push plate 52; a bottom supporting plate 53 extends to the other side from the bottom end of the transmission plate 51, and the bottom supporting plate 53 abuts against or abuts against the lower part of the upper supporting plate 124;

the second transmission member 5 of the structure can drive the lock head 201 and the clutch pin A which are arranged at different positions in the same direction, the clutch pin A is driven to clutch the pin hole 401 in a translational sliding mode, the mechanical lock cylinder 2 can be abutted against one side of the second transmission member 5 through the transmission plate 51 and the pushing plate 52, the clutch pin A is abutted against the other side of the second transmission member 5, the second transmission member 5 can move in a narrow space, and the occupied space is small.

The electronic switch assembly 12 includes a motor 121, a longitudinally movable telescopic output shaft 122 is connected to the motor 121, a cavity 1231 is formed in the lifting sliding seat 123, two guide through holes 1232 in linear sliding fit with the telescopic output shaft 122 are formed in the upper wall and the lower wall of the cavity 1231, a limiting shaft 1221 disposed in the cavity 1231 is connected to the telescopic output shaft 122, a first return spring 125 is sleeved outside the telescopic output shaft 122, and two ends of the first return spring 125 respectively prop against the motor 121 and the lifting sliding seat 123;

when the electronic unlocking is finished, the motor 121 works to upwards withdraw the telescopic output shaft 122, the telescopic output shaft 122 upwards slides relative to the lifting sliding seat 123 through the guide through hole 1232 until the lifting sliding seat 123 is hung on the limiting shaft 1221 penetrating through the telescopic output shaft 122 and drives the lifting sliding seat 123 and the upper supporting plate 124 to upwards slide together, the upper supporting plate 124 supports the clutch pin A to upwards horizontally slide and insert into the pin hole 401, after the unlocking is finished, the motor 121 can utilize the energy storage of the first return spring 125 to push the lifting sliding seat 123 and the telescopic output shaft 122 to downwards slide, so that the clutch pin A leaves the pin hole 401 under the condition of losing the bottom acting force.

The lock body 1 comprises a front lock shell 6 and a fixed seat assembly 7 assembled and connected with the tail opening of the front lock shell 6, a lock hole 601 is formed at the bottom of the front lock shell 6 corresponding to the mechanical lock cylinder 2, and a shaft hole 701 suitable for the rotary connection of the lock shaft assembly 4 is formed in the fixed seat assembly 7; a pin seat 702 is arranged on one side of the shaft hole 701, a through hole 703 for limiting the clutch pin A to slide linearly is formed in the pin seat 702, and after the clutch pin A sliding in the through hole 703 is inserted into the pin hole 401, the fixed seat assembly 7 and the lock shaft assembly 4 are in meshed transmission; this structure limits the movement direction of the clutch pin a by the through hole 703, and keeps the clutch pin a linearly sliding back and forth so that the clutch pin a can be aligned with the pin hole 401.

The transmission plate 51 is provided with a guide through groove 511 along the translation direction, the fixed seat assembly 7 is connected with two guide buttons 8 which are arranged at intervals up and down, the second transmission piece 5 is movably connected to the fixed seat assembly 7 through the two guide buttons 8, and the guide through groove 511 and the two guide buttons 8 form linear sliding fit; the second transmission piece 5 can be fixed through two guiding buttons 8 which are arranged up and down, and the two guiding buttons 8 have guiding functions, so that the second transmission piece 5 is ensured to vertically translate up and down.

The clutch pin A is sleeved with a second reset spring 9, two ends of the second reset spring 9 are respectively propped against the pin seat 702 and the head of the clutch pin A, and the clutch pin A is driven to leave the pin hole 401 through translational sliding of the second transmission piece 5 or/and energy storage of the second reset spring 9, so that the lock body 1 and the lock shaft assembly 4 are disengaged;

according to the structure, the locking fit of the clutch pin A and the pin hole 401 can be released by using the mechanical lock cylinder 2, when the mechanical lock cylinder 2 is turned by a key, the lock head 201 can also directly drive the second transmission piece 5 to slide in a translational manner, so that the clutch pin A is directly pulled to leave the pin hole 401, or after the second transmission piece 5 is reset, the clutch pin A is pushed to leave the pin hole 401 by compressed energy storage when the reset spring 9 is locked.

The lock body 1 further comprises a key assembly 10, a supporting seat 11 and a circuit board 13, the fixed seat assembly 7 is fixedly connected to the rear side of the supporting seat 11, the key assembly 10 is fixedly connected to the front side of the supporting seat 11, the electronic switch assembly 12 and the circuit board 13 are assembled and connected to the fixed seat assembly 7 row and are arranged on the left side and the right side of the clutch pin A, the mechanical lock cylinder 2 is arranged on the front side of the clutch pin A, and the circuit board 13 is electrically connected with the electronic switch assembly 12 and the key assembly 10; the structure makes the lock body more compact, and after the key assembly 10 is tightly connected with the fixed seat assembly 7 by the supporting seat 11, the key assembly 10 is tightly pressed on the head of the front lock shell 6.

Under normal conditions, the door lock is mainly realized by adopting an electronic unlocking mode, after a user inputs a password on the key assembly 10, the circuit board 13 triggers the electronic switch assembly 12 to drive the clutch pin A to enable the lock body 1 and the lock shaft assembly 4 to form transmission connection, so that unlocking is realized, and when the door lock is not powered or a motor 121 in the electronic switch assembly 12 is damaged, the mechanical lock core 2 can be utilized for unlocking.

The circuit board 13 is electrically connected with a position sensor 131, a limiting block 402 matched with the position sensor 131 is radially extended at the inner end of the lock shaft assembly 4, a round sleeve 705 defining a part of shaft hole 701 is extended on the fixed seat assembly 7, and a limiting opening 704 limiting the rotation angle of the limiting block 402 is formed in the round sleeve 705; the position sensor 131 may be an infrared sensor, and the limiting block 402 shields infrared rays, so that the circuit board 13 can obtain a specific position of the lock shaft assembly 4.

Specifically, the lock shaft assembly 4 includes a circular shaft section 41 and a square shaft section 42, the circular shaft section 41 is rotatably connected in the shaft hole 701, the pin hole 401 is radially formed on the circular shaft section 41, the square shaft section 42 is disposed on the outer side of the lock body 1 and is connected with the lock head 3, and a lead channel 43 for leading a wire on the circuit board 13 out of the lock body 1 is axially formed in the circular shaft section 41 and the square shaft section 42; wires on the circuit board 13 for transmitting signals or power can be led out from the lead channels 4.

The fixing base assembly 7 comprises a front locking base 71 and a supporting plate 72, the supporting plate 72 is fixedly connected to the inner side of the front locking base 71, the circuit board 13 is fixedly connected to the supporting plate 72, and the mechanical lock cylinder 2 is fixedly connected to the rear side of the supporting base 11.

In addition, a fixed sliding seat 711 is disposed on the inner side wall of the front lock locking seat 71, a fixed cavity 712 for fixing the motor 121 and a guiding cavity 713 for lifting the sliding seat 123 are disposed on the fixed sliding seat 711, a notch 714 is formed on one side of the guiding cavity 713, and the upper supporting plate 124 extends to the lower portion of the clutch pin a through the notch 714;

and the side of the upper supporting plate 124 near the notch 714 is extended downwards with a guiding rib 1242, the bottom of the guiding rib 1242 is an arc surface or an inclined surface, and the guiding rib is clamped on the notch 714 when the upper supporting plate 124 slides downwards in a translational manner through the arc surface or the inclined surface.

The fastening connection is mainly realized by a mode that the screws penetrate through the connecting holes or the connecting convex columns, wherein the connecting holes on the circuit board 13 correspond to the connecting holes on the supporting plate 72, the circuit board 13 shares the screws of the supporting plate 72 and the connecting holes or the connecting convex columns on the front locking and fixing seat 71, and the circuit board 13 is fastened on the front locking and fixing seat 71 along with the supporting plate 72, so that the assembly efficiency can be improved.

The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing embodiments and description merely illustrates the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides an electronic mechanical dual-purpose lock, is including lock body (1), mechanical lock core (2), electronic switch subassembly (12) and tapered end (3), rotate on the lock body (1) and be connected with lock axle subassembly (4), the outer end and the tapered end (3) of lock axle subassembly (4) are connected, and the inner of lock axle subassembly (4) is connected with electronic switch subassembly (12) or mechanical lock core (2) separation and reunion of arranging in on the lock body (1), its characterized in that: a pin hole (401) is formed in the inner end of the lock shaft assembly (4), and a clutch pin (A) which is in plug-in fit with the pin hole (401) is arranged in the lock body (1) in a sliding manner; the electronic switch assembly (12) is provided with a power output end, a first transmission part driven by the power output end to horizontally slide is connected to the power output end, a lock head (201) which axially stretches and contracts along with the rotation of a key is arranged on the mechanical lock cylinder (2), a second transmission part driven by the lock head to horizontally slide is connected to the lock head, and the clutch pin (A) is locked in the pin hole (401) through the pushing of the first transmission part or the second transmission part, so that the lock body (1) and the lock shaft assembly (4) are meshed and driven.

2. The electromechanical dual-purpose door lock according to claim 1, wherein the translational sliding directions of the lock head (201), the first transmission member, the power output end and the second transmission member are identical to the sliding directions of the clutch pin (A) when the clutch pin is locked or unlocked.

3. The electromechanical dual-purpose door lock according to claim 1, wherein the first transmission member comprises a lifting sliding seat (123) arranged on one side of the clutch pin (A) in parallel, the power output end of the electronic switch assembly is movably connected with the lifting sliding seat (123), the lifting sliding seat (123) is connected with an upper supporting plate (124), and the upper supporting plate (124) abuts against or abuts against the bottom surface of the clutch pin (A).

4. The electromechanical dual-purpose door lock according to claim 3, wherein the second transmission member (5) comprises a transmission plate (51) which translates in a vertical direction, a push plate (52) extends to one side from the top end of the transmission plate (51), the mechanical lock cylinder (2) is vertically arranged below the push plate (52), and the lock head (201) is propped against the push plate (52); the bottom end of the transmission plate (51) extends to the other side and is provided with a bottom supporting plate (53), and the bottom supporting plate (53) is abutted or abutted against the lower part of the upper supporting plate.

5. The electromechanical dual-purpose door lock according to claim 3, wherein the electronic switch assembly (12) comprises a motor (121), a longitudinally movable telescopic output shaft (122) is connected to the motor (121), a cavity (1231) is formed in the lifting sliding seat (123), a guide through hole (1232) which is in linear sliding fit with the telescopic output shaft (122) is formed in the upper wall and the lower wall of the cavity (1231), a limiting shaft (1221) arranged in the cavity (1231) is connected to the telescopic output shaft (122), a first return spring (125) is sleeved outside the telescopic output shaft (122), and two ends of the first return spring (125) respectively prop against the motor (121) and the lifting sliding seat (123).

6. The electromechanical dual-purpose door lock according to claim 3, wherein the lock body (1) comprises a front lock shell (6) and a fixed seat assembly (7) assembled and connected with an opening at the tail of the front lock shell (6), a lock hole (601) is formed at the bottom of the front lock shell (6) corresponding to the mechanical lock cylinder (2), and a shaft hole (701) suitable for rotationally connecting the lock shaft assembly (4) is formed in the fixed seat assembly (7); one side of the shaft hole (701) is provided with a pin seat (702), a through hole (703) limiting the clutch pin (A) to linearly slide is formed in the pin seat (702), and after the clutch pin (A) sliding in the through hole (703) is inserted into the pin hole (401), the fixed seat assembly (7) and the lock shaft assembly (4) are in meshed transmission.

7. The electromechanical dual-purpose door lock according to claim 3, wherein the transmission plate (51) is provided with guide through grooves (511) along the translation direction, the fixed seat assembly (7) is connected with two guide buttons (8) which are arranged at intervals up and down, the second transmission member (5) is movably connected to the fixed seat assembly (7) through the two guide buttons (8), and the guide through grooves (511) and the two guide buttons (8) form a linear sliding fit.

8. The electromechanical dual-purpose door lock according to claim 6, wherein the clutch pin (A) is sleeved with a second return spring (9), two ends of the second return spring (9) are respectively propped against the pin seat (702) and the head of the clutch pin (A), and the clutch pin (A) is driven to leave the pin hole (401) through translational sliding of the second transmission piece (5) or/and energy storage of the second return spring (9), so that the lock body (1) and the lock shaft assembly (4) are disengaged.

9. The electromechanical dual-purpose door lock according to claim 6, wherein the lock body (1) further comprises a key assembly (10), a supporting seat (11) and a circuit board (13), the fixed seat assembly (7) is fixedly connected to the rear side of the supporting seat (11), the key assembly (10) is fixedly connected to the front side of the supporting seat (11), the electronic switch assembly (12) and the circuit board (13) are assembled and connected to the fixed seat assembly (7) and are arranged on the left side and the right side of the clutch pin (A), the mechanical lock cylinder (2) is arranged on the front side of the clutch pin (A), and the circuit board (13) is electrically connected with the electronic switch assembly (12) and the key assembly (10).

10. The electromechanical dual-purpose door lock according to claim 9, wherein the circuit board (13) is electrically connected with a position sensor (131), a limiting block (402) matched with the position sensor (131) is radially extended at the inner end of the lock shaft assembly (4), and a limiting opening (704) for limiting the rotation angle of the lock shaft assembly (4) is arranged at the periphery of the shaft hole (701).