Lock capable of being mechanically and electronically unlocked

Abstract

The utility model discloses a lock capable of being mechanically unlocked and electronically unlocked. The utility model aims to solve the problem that when a lock in the prior art is provided for an unspecified user to use or is shared by a plurality of people, a user who is used as an electric lock or a mechanical lock is inconvenient to use. According to the technical scheme, the lock comprises a lock shell, a lock cylinder, a lock cylinder driving gear, a driving rod and a lock rod and is characterized by further comprising a motor driver and a sliding push block, the lock rod is composed of a lock rod front section, a lock rod rear section and a compressed spring, the lock rod front section and the lock rod rear section are in sliding fit with the lock shell, a long hole sliding groove is formed in the lock rod rear section, and a spring sleeve rod is arranged at the position, on the rear side of the long hole sliding groove, of the lock rod rear section; a protruding lock rod sliding block and a pushed plate are arranged on the front section of the lock rod, the lock rod sliding block is arranged in the long hole sliding groove in a sliding fit mode, the spring sleeve rod is sleeved with the compressed spring and abuts against the lock rod sliding block, the motor driver is fixed to the lock shell, the sliding pushing block is arranged on the lock shell in a sliding fit mode, and a driving lead screw on the motor driver is in threaded fit with the sliding pushing block. And the sliding push block is in pushing fit with a pushed plate at the front section of the lock rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to a door lock head, especially a lock head which can be opened and closed mechanically and electrically. BACKGROUND

[0002] The lock head currently in common use, especially the lock head of a rolling shutter door or a car door, has a mechanical lock head which is opened and closed by a key, an electric lock head which is opened and closed by a remote controller, and a theftproof lock head which is opened by a key and then released by a remote controller. Since a lock head of a rolling shutter door or a car door is often provided for unspecified users, and one lock head of a rolling shutter door or a car door is often shared by multiple users, the use habits of each user are different. When a mechanical lock head is installed, a user who is used to an electric lock head will feel inconvenient to use. When an electric lock head is installed, a user who is used to a mechanical lock head will also feel inconvenient to use. When the theftproof lock head is installed, since the lock head must be operated by a key and a remote controller, the operation procedure is complicated, and a user who is used to an electric lock head or a user who is used to a mechanical lock head will feel inconvenient to use.

[0003] The lock core control mechanism of a lock head of a rolling shutter door window disclosed in the first application of the applicant, Chinese patent No. CN201981853U, is a mechanical lock head for a rolling shutter door. The structure comprises a lock core, a gear, an upper rack, and a lower rack which are installed on a lock housing of a lock head of a rolling shutter door window. The gear is rotatably connected to the lock housing. The upper rack and the lower rack are slidably connected to the lock housing and are engaged with the upper side and the lower side of the gear, respectively. The lock core is fixed to the lock housing from the outdoor side of the lock housing. The control rod of the lock core is drivingly connected to the gear. The upper rack and the lower rack are connected to a horizontal pull rod of the lock head of the rolling shutter door window. The lock housing is provided with an indoor hand wheel which is rotatably connected to the indoor side of the lock housing. The indoor hand wheel is drivingly connected to the gear. The control rod of the lock core is an elastic telescopic rod. The outer end of the control rod is provided with a push rod. The tail of the push rod extends into a pin slot of the indoor hand wheel. A pin rod is slidably connected to the pin slot of the indoor hand wheel. The pin rod is provided with a stepped surface which is drivingly connected to the tail of the push rod. As described above, the mechanical lock head will make a user who is used to an electric lock head feel inconvenient to use.

[0004] The automatic electric lock of a rolling shutter disclosed in Chinese patent No. CN202047667U is an electric lock head for a rolling shutter door. The structure comprises a lock housing, a winding coil, a lock plug and an electromagnetic switch which are arranged in the lock housing, and a spring which is arranged at the end of the lock plug. One end of the lock plug is fixed with a magnetic block through a connecting rod and a copper pad block. The electromagnetic switch is vertically installed with the connecting rod and the magnetic block. As described above, the electric lock head will make a user who is used to a mechanical lock head feel inconvenient to use.

[0005] The lock head of the remote control burglary-resistant lock for rolling gate disclosed in Chinese Patent No. CN202117413U is a lock head for rolling gate, which must be remotely controlled to release the lock rod buckle by electric drive before unlocking by key. The structure comprises a lock housing and a lock cover, and a driven gear engages with a lock rod device. The lock rod device is characterized by a retraction catch. A baffle is opened by elastic force in the lock body. The baffle swings to a position where the retraction catch of the lock rod device is in contact in the locked state, and swings to a position where the retraction catch of the lock rod device is separated in the unlocked state. The baffle is connected with a micro motor and rotates following the movement of the micro motor. As described above, since the lock must be unlocked by both key and remote control, the operation procedure is complex, and users who are used to electric lock heads or mechanical lock heads will feel inconvenient to use. SUMMARY

[0006] In order to overcome the problem that some users who are used to electric lock heads or mechanical lock heads may feel inconvenient to use when the lock head of the prior art is used by unspecified users or multiple users, the utility model aims to provide a lock head which can be unlocked mechanically and electronically, and can overcome the defects of the prior art.

[0007] The utility model solves the technical scheme adopted for its technical problems: a lock head which can be unlocked mechanically and electronically, comprising a lock housing, a lock cylinder, a lock cylinder driving gear, a driving rod and a lock rod, wherein the lock cylinder is fixedly installed on the lock housing, the lock cylinder driving gear is fixedly installed on the rear side rotating rod head of the lock cylinder, the lock rod is slidingly fitted on the lock housing, the driving rod is engaged with the lock cylinder driving gear through the rack thereon, the driving end of the driving rod is hingedly connected with one end of the lock rod, the other end of the lock rod directly serves as a lock bolt or is drivingly matched with a lock catch, and the lock head further comprises a motor driver and a sliding push block, the lock rod is composed of a lock rod front segment, a lock rod rear segment and a compression spring, the lock rod front segment and the lock rod rear segment are slidingly fitted with the lock housing respectively, the rear end of the lock rod rear segment is hingedly connected with the driving end of the driving rod, the front part of the lock rod rear segment is provided with a long-hole sliding groove, the back surface of the lock rod rear segment is provided with a spring sleeve rod extending forward behind the long-hole sliding groove, the rear part of the lock rod front segment is provided with a protruding lock rod sliding block and a pushed plate, the lock rod sliding block of the lock rod front segment is slidingly fitted in the long-hole sliding groove of the lock rod rear segment, the compression spring is sleeved on the spring sleeve rod and the front end of the compression spring abuts against the lock rod sliding block, the motor driver is fixedly installed on the lock housing, the sliding push block is slidingly fitted on the lock housing, the driving screw rod on the motor driver is screwedly matched with the screw hole of the sliding push block, and the driving end of the sliding push block is drivingly matched with the pushed plate of the lock rod front segment.

[0008] The technical scheme can be that when the sliding push block is in the moving front stop position, the front section of the lock rod is in the position of the lock head closed state; and when the sliding push block is in the moving back stop position, the front section of the lock rod is in the position of the lock head opened state.

[0009] In the moving front stop position of the sliding push block, the lock cylinder can drive the driving rod to move forward and backward by a key, and drive the front section of the lock rod to be in the position of the lock head opened state or closed state through the rear section of the lock rod and the spring.

[0010] The motor driver in the technical scheme can be composed of a stepper motor, a speed changer, a driving screw and a bearing seat, wherein the speed changer is in front of the stepper motor, the output shaft of the stepper motor is connected with the input shaft of the speed changer, the output shaft of the speed changer is connected with one end of the driving screw, the other end of the driving screw is installed on the bearing seat, the bearing seat is fixedly installed on the lock shell, and the sliding push block is threadedly matched on the driving screw between the output shaft of the speed changer and the bearing seat.

[0011] The front section and the rear section of the lock rod are respectively slidably matched with the lock shell, that is, long hole and groove are respectively formed on the front section and the rear section of the lock rod, a sliding matching screw with a light rod section is locked on the lock shell after passing through the long hole and groove, and the light rod section of the sliding matching screw is slidably matched with the long hole and groove.

[0012] The distance from the moving front stop position to the moving back stop position of the sliding push block and the distance from the moving back stop position to the moving front stop position of the sliding push block can be determined by setting the continuous working time of the stepper motor, or can be limited by setting a displacement sensor between the sliding push block and the lock shell or between the front section of the lock rod and the lock shell.

[0013] One of the lock heads in the technical scheme can be a working mechanism group composed of the driving rod, the lock rod, the motor driver and the sliding push block, which can be one group arranged on the left side or the right side of the lock cylinder to realize one-side locking of the lock head, or can be two groups arranged on the left side and the right side of the lock cylinder to realize two-side locking of the lock head.

[0014] The other end of the lock rod in the technical scheme can directly serve as a lock bolt, that is, the outer end section of the front section of the lock rod can protrude from the side surface of the lock shell in the lock head closed state, and the outer end section of the front section of the lock rod can be retracted into the side surface of the lock shell in the lock head opened state.

[0015] The other end of the lock rod is driven and matched with the lock catch, and the lock rod front section is provided with a driving protrusion for driving the lock catch and a lock opening tab hook for matching the lock catch.

[0016] The lock shell is provided with a control circuit and a storage battery.

[0017] The utility model discloses an advantageous effect is: because the lock head still includes motor driver and slide push block, the lock bar is by lock bar front section, lock bar rear section and compression spring cooperation constitutes, lock bar front section and lock bar rear section are with lock shell sliding fit respectively, the rear end of lock bar rear section is hinged with the drive end of drive link, the front of lock bar rear section is equipped with long hole sliding slot, the rear side on lock bar rear section is equipped with the spring cover link that extends to the front on long hole sliding slot rear side, lock bar front section rear part is equipped with the protruding lock bar sliding block and the push plate, the lock bar sliding block of lock bar front section is slidingly fitted in long hole sliding slot of lock bar rear section, the compression spring is covered on spring cover link and the compression spring front end is against lock bar sliding block, motor driver fixed mounting is on lock shell, slide push block slidingly fits on lock shell, the drive screw rod on motor driver is with the screw hole of slide push block and is screwed together, the drive end of slide push block is with the push plate of lock bar front section and is pushed together, so when needing to adopt electric type closing, can pass through control motor driver work, drive slide push block moves forward, and the compression spring on lock bar rear section pushes lock bar front section and moves forward ( moves to the outside direction), as lock bolt directly stretches into the lock hole on door frame, or drive the lock catch closed on lock shell, to lock the locking lever on door frame, and when adopting electric type opening, pass through control motor driver work, drive slide push block moves back, push the push plate of lock bar front section, make lock bar front section compression compression spring and move back ( move to the inside direction), thus make lock bar front section exit door frame lock hole, or drive lock catch and open, release the locking lever on door frame, when needing to adopt mechanical type closing, under the condition that slide push block is at the mobile front stop position, use the key and insert into lock core, rotate drive drive link and move forward ( move to the outside direction), through the forward movement of lock bar rear section, the compression spring on lock bar rear section pushes lock bar front section and moves forward, as lock bolt directly stretches into the lock hole on door frame, or drive the lock catch closed on lock shell, to lock the locking lever on door frame, when adopting mechanical type opening, use the key and drive drive link and move back ( move to the inside direction), through the backward movement of lock bar rear section, pull the backward movement of lock bar front section, thus make lock bar front section exit door frame lock hole, or drive lock catch and open, release the locking lever on door frame. As above, the lock head of the utility model can provide for every different use habit user of society, or a lock head can supply different use habit of many people, make the user of habit using electric type lock head can adopt pure electric type lock head, and the user of habit using mechanical type lock head can adopt pure mechanical type lock head, so all will not feel inconvenient problem of using, because the user does not need to deliberately select electric type lock head or mechanical hand lock head, provides the obvious convenience for actual use.The utility model discloses a structure is ingenious and simple, two kinds of use mode will not conflict, realize invention purpose on lower cost, and convenient operation is suitable for popularization and application.

[0018] The utility model discloses further described in connection with drawings and examples. DRAWINGS

[0019] Figure 1 It is the schematic diagram of one embodiment of the utility model, that is a roll gate lock head, and the right side of the lock head is omitted, and the other end of the lock rod directly serves as a lock bolt.

[0020] Figure 2 It is Figure 1 The front section of the lock rod and the rear section of the lock rod are shown in the enlarged stereogram, wherein the front section of the lock rod shows its front structure, and the rear section of the lock rod shows its back structure.

[0021] Figure 3 It is Figure 1 The enlarged schematic diagram of the sliding fitting screw in the utility model is shown.

[0022] Figure 4 It is Figure 1 The other end of the lock rod of the utility model is shown in the schematic diagram of driving cooperation with the lock catch, and the lock catch is additionally installed on the lock shell.

[0023] Figure 5 It is Figure 1 The utility model is shown in the schematic diagram of the lock head on the left side and the right side of the lock cylinder each being provided with a set of working mechanism groups cooperated by the driving rod, the lock rod, the motor driver and the sliding push block.

[0024] Figure 6 It is Figure 1 The schematic diagram of the utility model using the electric mode to open the lock head is shown.

[0025] Figure 7 It is Figure 1 The schematic diagram of the utility model using the mechanical mode to open the lock head is shown.

[0026] In the drawing: 1, lock shell; 2, lock cylinder; 3, lock cylinder driving gear; 4, driving rod; 5, lock rod; 6, rack; 7, motor driver; 8, sliding push block; 9, front section of lock rod; 10, rear section of lock rod; 11, compression spring; 12, rear end of rear section of lock rod; 13, long hole sliding groove; 14, spring sleeve rod; 15, lock rod sliding block; 16, pushed plate; 17, driving screw rod; 18, driving end; 19, stepping motor; 20, speed changer; 21, bearing seat; 22, long hole nail groove; 23, light rod section; 24, sliding fitting screw; 25, outer end section of front section of lock rod; 26, lock catch; 27, driving protruding block; 28, unlocking tab hanging nail; 29, control circuit; 30, battery. DETAILED DESCRIPTION

[0027] Refer toFigures 1-3 The lock head capable of mechanical unlocking and electronic unlocking comprises a lock housing 1, a lock cylinder 2, a lock cylinder driving gear 3, a driving rod 4, a lock rod 5, wherein the lock cylinder 2 is fixedly installed on the lock housing 1, the lock cylinder driving gear 3 is fixedly installed on the rear rotating rod head of the lock cylinder 2, the lock rod 5 is slidingly fitted on the lock housing 1, the driving rod 4 is engaged with the lock cylinder driving gear 3 through the rack 6 on the driving rod 4, the driving end of the driving rod 4 is hinged with one end of the lock rod 5, and the other end of the lock rod 5 is directly used as a lock bolt or is drivingly matched with a lock catch, characterized in that the lock head further comprises a motor driver 7 and a sliding push block 8, the lock rod 5 is composed of a lock rod front section 9, a lock rod rear section 10 and a compression spring 11, the lock rod front section 9 and the lock rod rear section 10 are slidingly fitted with the lock housing 1 respectively, the rear end 12 of the lock rod rear section 10 is hinged with the driving end of the driving rod 4, the front part of the lock rod rear section 10 is provided with a long-hole sliding groove 13, the back surface of the lock rod rear section 10 is provided with a spring sleeve rod 14 extending forward behind the long-hole sliding groove 13, the rear part of the lock rod front section 9 is provided with a lock rod sliding block 15 and a push receiving plate 16 protruding laterally, the lock rod sliding block 15 of the lock rod front section 9 is slidingly fitted in the long-hole sliding groove 13 of the lock rod rear section 10, the compression spring 11 is sleeved on the spring sleeve rod 14 and the front end of the compression spring 11 abuts against the lock rod sliding block 15, the motor driver 7 is fixedly installed on the lock housing 1, the sliding push block 8 is slidingly fitted on the lock housing 1, the driving screw 17 on the motor driver 7 is threadedly matched with the screw hole of the sliding push block 8, and the driving end 18 of the sliding push block 8 is drivingly matched with the push receiving plate 16 of the lock rod front section 9.

[0028] In addition, as shown in Figure 1 , when the sliding push block 8 is in its front stop position of movement, the lock rod front section 9 is in the position of the closed state of the lock head; as shown in Figure 6 , when the sliding push block 8 is in its rear stop position of movement, the lock rod front section 9 is in the position of the open state of the lock head.

[0029] As shown in Figure 1 and Figure 7 , when the sliding push block 8 is in its front stop position of movement, the lock cylinder 2 is rotated by a key to drive the driving rod to move forward and backward, and the lock rod front section 9 is driven to be in the position of the open state or the closed state of the lock head through the cooperation of the lock rod rear section 10 and the compression spring 11.

[0030] The motor driver 7 is composed of a stepper motor 19, a transmission 20, a drive screw 17 and a bearing seat 21, wherein the transmission 20 is located in front of the stepper motor 19, the output shaft of the stepper motor 19 is connected to the input shaft of the transmission 20, the output shaft of the transmission 20 is connected to one end of the drive screw 17, the other end of the drive screw 17 is mounted on the bearing seat 21, and the bearing seat 21 is fixedly mounted on the lock housing 1, and the sliding block 8 is threadedly engaged on the drive screw 17 between the output shaft of the transmission 20 and the bearing seat 21.

[0031] The front section 9 of the lock rod and the rear section 10 of the lock rod are respectively slidably matched with the lock housing 1, and a long hole nail groove 22 is respectively opened on the front section 9 of the lock rod and the rear section 10 of the lock rod, and a sliding screw 24 with a smooth rod section 23 is passed through the long hole nail groove 22 and then locked on the lock housing 1, and the smooth rod section 23 of the sliding screw 24 is slidably matched with the long hole nail groove 22.

[0032] The distance that the sliding block 8 moves from the front stop position to the rear stop position is set, and the distance that the sliding block 8 moves from the rear stop position to the front stop position is set, which is determined by setting the continuous working time of the stepping motor 19, or is limited by setting a displacement sensor between the sliding block 8 and the lock housing 1 or between the front section 9 of the lock rod and the lock housing 1.

[0033] On one of the lock heads, the driving rod 4, the locking rod 5, the motor driver 7 and the sliding block 8 cooperate with each other in a working mechanism group, which is a group arranged on the left side of the lock core 2, that is, Figure 1 or two groups respectively provided on the left and right sides of the lock core 2, such as Figure 5 shown.

[0034] The other end of the locking rod 5 directly serves as a locking bolt, and the outer end section 25 of the front section 9 of the locking rod extends out of the side of the lock housing 1 when the lock head is in the closed state, that is, Figure 1 The outer end section 25 of the front section of the lock rod 9 is retracted into the side of the lock housing 1 when the lock head is in the open state, that is, Figure 6 or Figure 7 shown.

[0035] The other end of the lock rod is driven to cooperate with the lock buckle 26. The front section 9 of the lock rod is provided with a driving protrusion 27 for driving the lock buckle and an unlocking pick nail 28 for cooperating with the lock buckle. The lock buckle 26 is installed on the lock shell 1.

[0036] The lock housing 1 is also provided with a control circuit 29 and a battery 30. The control circuit 29 is connected to the stepping motor 19 and the remote controller for corresponding control. The battery 30 is connected to the control circuit 29 and the stepping motor 19 for power supply.

[0037] In use, when the lock head is in the closed state as shown in Figure 1 , the lock head can be opened in an electric mode, i.e. as shown in Figure 6 , when the control circuit 29 receives a control signal, it controls the stepping motor 19 to start working, which drives the sliding block 8 to move inwards through the transmission 20 and the driving screw 17. The driving end 18 of the sliding block 8 pushes the pushed plate 19 of the front section 9 of the lock rod inwards, the lock rod slider 15 of the front section 9 of the lock rod slides inwards in the long hole sliding groove 13 of the rear section 10 of the lock rod and compresses the compression spring 11. When the sliding block 8 reaches its rear stop position, the stepping motor 19 stops working. At this time, the outer end section 25 of the front section 9 of the lock rod is retracted into the lock housing 1 and thus exits the lock hole in the door frame. The lock head opened in the electric mode must be closed in the electric mode. When the lock head is in the open state as shown in Figure 6 , the control circuit 29 receives a control signal, it controls the stepping motor 19 to start working, which drives the sliding block 8 to move outwards through the transmission 20 and the driving screw 17. The lock rod slider 15 of the front section 9 of the lock rod slides outwards in the long hole sliding groove 13 of the rear section 10 of the lock rod under the pushing of the compression spring 11. The pushed plate 19 of the front section 9 of the lock rod moves outwards against the driving end 18 of the sliding block 8. When the sliding block 8 reaches its front stop position, the stepping motor 19 stops working. At this time, the outer end section 25 of the front section 9 of the lock rod is extended out of the lock housing 1 and thus enters the lock hole in the door frame, i.e. the state as shown in Figure 1 . When the lock head is in the closed state as shown in Figure 1 , the lock head can be opened in a mechanical mode, i.e. as shown in Figure 7 , a key is inserted into the lock core 2 and is rotated to drive the driving rod 4 to move inwards. Through the inwards movement of the rear section 10 of the lock rod, the long hole sliding groove 13 of the rear section 10 of the lock rod pulls the lock rod slider 15 of the front section 9 of the lock rod, so that the outer end section 25 of the front section 9 of the lock rod is retracted into the lock housing 1 and thus exits the lock hole in the door frame. The lock head opened in the mechanical mode must be closed in the mechanical mode. When the lock head is in the open state as shown in Figure 7In the unlocked state of the lock shown, a key is inserted into the lock cylinder 2 to rotate and drive the drive rod 4 to move outward. As the rear section 10 of the lock rod moves outward, the compression spring 11 on the rear section 10 of the lock rod pushes the lock rod slider 15 of the front section 9 of the lock rod to move forward in the long hole slot 13, so that the outer end section 25 of the front section 9 of the lock rod extends out of the lock housing 1 and enters the lock hole on the door frame, which is Figure 1 Status shown.

Claims

1. A lock head capable of mechanical and electronic unlocking, comprising a lock housing, a lock cylinder, a lock cylinder driving gear, a driving rod, a lock rod, wherein the lock cylinder is fixedly installed on the lock housing, the lock cylinder driving gear is fixedly installed on the rear side of the lock cylinder, the lock rod is slidingly fitted on the lock housing, the driving rod is engaged with the lock cylinder driving gear through the rack on the driving rod, the driving end of the driving rod is hingedly connected with one end of the lock rod, and the other end of the lock rod is directly used as a lock bolt or is drivingly matched with a lock catch, characterized in that: The lock head further comprises a motor driver and a sliding push block, the lock rod is composed of a lock rod front section, a lock rod rear section and a compression spring, the lock rod front section and the lock rod rear section are respectively in sliding fit with the lock shell, the rear end of the lock rod rear section is hinged to the driving end of the driving rod, the front part of the lock rod rear section is provided with a long hole sliding groove, the back surface of the lock rod rear section is provided with a spring sleeve rod extending forward behind the long hole sliding groove, the rear part of the lock rod front section is provided with a protruding lock rod sliding block and a push receiving plate, the lock rod sliding block of the lock rod front section is in sliding fit in the long hole sliding groove of the lock rod rear section, the compression spring is sleeved on the spring sleeve rod and the front end of the compression spring abuts against the lock rod sliding block, the motor driver is fixedly installed on the lock shell, the sliding push block is in sliding fit on the lock shell, the driving screw on the motor driver is in thread fit with the screw hole of the sliding push block, and the driving end of the sliding push block is in pushing fit with the push receiving plate of the lock rod front section. ​ 2. The mechanically and electrically unlockable lock cylinder of claim 1, wherein: When the sliding push block is in the moving front stop position, the lock rod front section is in the position of the closed state of the lock head; when the sliding push block is in the moving rear stop position, the lock rod front section is in the position of the open state of the lock head.

3. The mechanically and electrically unlockable lock cylinder of claim 2, wherein: When the sliding push block is in the moving front stop position, the lock cylinder drives the driving rod to move forward and backward through the key, and drives the lock rod front section to be in the position of the open state or the closed state of the lock head through the lock rod rear section and the spring.

4. A lock as claimed in claim 2 or 3, wherein: The motor driver is composed of a stepping motor, a speed changer, a driving screw and a bearing seat, wherein the speed changer is located in front of the stepping motor, the output shaft of the stepping motor is connected with the input shaft of the speed changer, the output shaft of the speed changer is connected with one end of the driving screw, the other end of the driving screw is installed on the bearing seat, the bearing seat is fixedly installed on the lock shell, and the sliding push block is in thread fit on the driving screw between the output shaft of the speed changer and the bearing seat.

5. The mechanically and electrically unlockable lock cylinder of claims 1, 2 or 3, wherein: The lock rod front section and the lock rod rear section are respectively in sliding fit with the lock shell, that is, long hole nail grooves are respectively formed in the lock rod front section and the lock rod rear section, a sliding fit screw with a light rod section passes through the long hole nail grooves and is locked on the lock shell, and the light rod section of the sliding fit screw is in sliding fit with the long hole nail grooves.

6. The mechanically and electrically unlockable lock cylinder of claim 4 wherein: The distance from the moving front stop position to the moving rear stop position of the sliding push block is set, or the distance from the moving rear stop position to the moving front stop position of the sliding push block is set, which is determined by setting the continuous working time of the stepping motor or is limited by arranging a displacement sensor between the sliding push block and the lock shell or between the lock rod front section and the lock shell.

7. The mechanically and electrically unlockable lock cylinder of claims 1, 2 or 3, wherein: One set of working mechanism groups of the driving rod, the lock rod, the motor driver and the sliding push block on one lock head are arranged on the left side or the right side of the lock cylinder; or two sets of working mechanism groups are respectively arranged on the left side and the right side of the lock cylinder.

8. The mechanically and electrically unlockable lock cylinder of claims 1, 2 or 3, wherein: The other end of the lock rod directly serves as a lock bolt, that is, the outer end section of the lock rod front section protrudes from the side surface of the lock shell when the lock head is in the closed state, and the outer end section of the lock rod front section is recessed into the side surface of the lock shell when the lock head is in the open state.

9. The mechanically and electrically unlockable lock cylinder of claims 1, 2 or 3, wherein: The other end of the lock rod is in driving cooperation with the lock catch, and a driving protrusion for driving the lock catch and a lock release knob hanging pin for cooperating with the lock catch are arranged on the front section of the lock rod.

10. The mechanically and electrically unlockable lock cylinder of claims 1, 2 or 3, wherein: The lock housing is provided with a control circuit and a battery.

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