Switch lock assembly with charging module

Abstract

The utility model discloses a switch lock assembly with a charging module, which comprises a knob, a lock cylinder, a gear cover, a lock body, a rotating shaft, a lock cylinder sleeve and a driving piece, and is characterized by further comprising the charging module mounted on one side of the gear cover, a USB (universal serial bus) lifting cover with a lock groove, a lock plate, a shifting piece and an elastic piece, one end of the USB lifting cover is rotatably mounted on the top surface of the charging module through a hinge shaft, and the other end of the USB lifting cover is rotatably mounted on the other side of the lock cylinder sleeve. The lock plate is arranged in the gear cover in a sliding mode through the sliding groove and locked with the lock groove through the elastic piece, the poking piece is installed on the lock cylinder and pokes the lock plate to be separated from the lock groove along with rotation of the lock cylinder, and in daily use, by means of the technical scheme, after a key is inserted into the lock cylinder to rotate and ignite, the key is twisted to rotate the lock cylinder, the poking piece pokes the lock plate to be separated from the lock groove, and therefore the lock plate can be unlocked. When ignition of the vehicle is not completed, the lock plate is buckled with the lock groove under the action of the elastic piece, the USB lifting cover cannot be opened, the USB jack is prevented from being exposed, and the USB jack is effectively protected.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle locks, and in particular to a switch lock assembly with a charging module. Background Art

[0002] The ignition switch is a multi-position switch, usually used to control the power on or off of electric vehicles or motorcycles, lock the steering wheel, etc. There are ignition switches on the market that combine keyless start and key start. This ignition switch is called a smart ignition switch.

[0003] Existing vehicle bodies usually have several locks such as seat cushion locks, fuel tank locks and front tool box locks. In order to meet the switching needs of multiple locks, a multi-speed switch (publication number CN221427619U) has emerged. In actual use, when the key is inserted and the engine is in the off gear, the knob is rotated left to the second pull-wire gear, the lock body connected to the second pull-wire can be unlocked, and after the force applied to the knob is withdrawn, the lock core returns to the off gear under the action of the second spring; turn the knob from the off gear to the right one gear to the first pull-wire gear, and press down the knob to unlock the lock body connected to the first pull-wire gear, and after the force applied to the knob is withdrawn, the lock core returns to the first pull-wire gear under the action of the first spring.

[0004] Currently, some cars are equipped with USB charging sockets, which draw power from the car body's power supply to charge users' electronic devices. However, the USB charging socket is usually set at other locations on the car body. Generally, a rubber cover is set on the USB charging socket to prevent dust and rain from entering, but the rubber cover is usually not locked, and cannot prevent others from maliciously damaging the USB charging socket. Utility Model Content

[0005] The utility model aims to solve one of the technical problems existing in the prior art.

[0006] The present application provides a switch lock assembly with a charging module, including a knob, a lock core, a gear cover, a lock body, a rotating shaft, a lock core sleeve, and a driving plate. It also includes a charging module installed on one side of the gear cover, a USB flip cover with a lock slot, a lock plate, a toggle member, and an elastic member. One end of the USB flip cover is rotatably installed on the top surface of the charging module through a hinge shaft, the lock plate is slidably set in the gear cover through a sliding groove and is locked with the lock slot through an elastic member, and the toggle member is installed on the lock core, and the lock plate is toggled out of the lock slot as the lock core rotates.

[0007] It also includes a reset push plate arranged in the lock body through the side groove, a reset spring is arranged between the inner end of the reset push plate and the inner end of the side groove, and a reset dial block is arranged on the rotating shaft. When the lock core is rotated to make the toggle member to toggle the lock plate out of the lock groove, the reset dial block presses the reset push plate to shorten the corresponding reset spring to store energy.

[0008] The lock plate includes a sliding plate and a lock hook. The sliding plate is slidably inserted into the gear cover through a sliding groove. A shifting groove is provided at the inner end of the sliding plate. The lock hook is fixed at the outer end of the sliding plate. The top end is bent into a locking end for engaging with the lock groove. The shifting member shifts the shifting groove to move the sliding plate and the lock hook away from the lock groove.

[0009] The toggle member comprises a dial sleeved on the outer side of the lock core, and a top surface of the dial is provided with a dial post used for toggling the sliding plate away from the lock slot.

[0010] The elastic member comprises a circular groove intersecting the outer wall of the shift cover and the middle of the slide groove, a notch is arranged at the end of the sliding plate away from the lock hook, and a thrust spring is arranged in the circular groove and the notch.

[0011] A torsion spring is installed on the twist shaft, and the two ends of the torsion spring respectively abut against the adjacent surfaces of the charging module and the USB cover.

[0012] The top surfaces of the locking plate and the locking slot plug-in end are provided with inclined surfaces.

[0013] The charging module includes a shell with an open bottom and a groove at the top. A circuit board with a USB socket is arranged in the shell. A notch for accommodating the USB socket is arranged at the bottom of the groove. A baffle is detachably installed at the bottom of the shell, and a USB flip cover is installed in the groove.

[0014] The recessed groove is open toward one side of the locking plate.

[0015] A clamping groove is arranged on the peripheral wall of the shell, and a triangular clamping block for clamping with the clamping groove is installed on the baffle through an elastic plate.

[0016] There are a plurality of card slots, elastic plates and triangular blocks, which are respectively arranged at the two ends of the front and rear side walls of the shell.

[0017] The rotating shaft is plugged into the lower end of the lock core through an insert block, a reset block is fixedly installed on the upper part of the rotating shaft through a circular ring, an eccentric block is arranged in the middle, a boss is fixed on the lower peripheral wall, a ring sleeve is arranged on the lower part of the lock core, the cross-section of the peripheral wall at the inner ring of the ring sleeve and the corresponding position of the lock core are both rectangular, a dial angle with a groove is fixed on the outer wall of the ring sleeve, a FUEL pull wire block with a FUEL pull hook and a cushion lock pull wire block with a cushion pull hook are respectively slidably installed on the lock body through a pair of horizontal grooves, and a return spring is arranged between the circular ring and the ring sleeve.

[0018] The beneficial effects of the utility model are as follows:

[0019] The USB charging port is thus locked and the user can then use the USB flip cover to unlock the charging module. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a three-dimensional diagram of the switch lock assembly with a charging module in an embodiment of the present application;

[0021] Figure 2 A top view of a switch lock assembly with a charging module in an embodiment of the present application;

[0022] Figure 3 This is a cross-sectional view of a charging module in an embodiment of the present application;

[0023] Figure 4 This is a cross-sectional view of a charging module in an embodiment of the present application;

[0024] Figure 5 This is a three-dimensional diagram of the internal structure of the switch lock assembly with a charging module in an embodiment of the present application;

[0025] Figure 6 This is a three-dimensional diagram of the internal structure of the switch lock assembly with a charging module in an embodiment of the present application;

[0026] Figure 7 This is a three-dimensional diagram of the internal structure of the switch lock assembly with a charging module in an embodiment of the present application;

[0027] Figure 8 This is a three-dimensional diagram of the coordination structure of the knob and the dial in the embodiment of the present application.

[0028] Reference numerals

[0029] 1-knob, 2-lock core, 3-gear cover, 4-lock body, 5-shaft, 6-lock core sleeve, 7-drive plate, 8-charging module, 81-slot, 82-housing, 83-USB socket, 84-circuit board, 85-slot, 86-baffle, 87-card slot, 88-elastic plate, 89-triangular card block, 810-sponge pad, 9-reset dial block, 10-USB flip cover, 11-lock plate, 111-sliding plate, 112-lock hook, 12-dial piece, 12 1-dial, 122-dial column, 13-elastic part, 130-circular groove, 132-thrust spring, 14-slide groove, 15-inclined surface, 16-reset push plate, 17-ring, 18-dial angle, 19-FUEL hook, 20-FUEL pull wire block, 21-seat hook, 22-seat lock pull wire block, 23-boss, 24-eccentric dial block, 25-micro switch, 26-solenoid valve, 27-socket, 28-knob seat, 29-vertical groove, 30-rib. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0031] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0032] The switch lock assembly with a charging module provided in the embodiment of the present application is described in detail below through specific embodiments and their application scenarios in combination with the accompanying drawings.

[0033] Embodiment 1:

[0034] like Figures 1 to 8As shown, the embodiment of the present application provides a switch lock assembly with a charging module 8, including a knob 1, a lock core 2, a gear cover 3, a lock body 4, a rotating shaft 5, a lock core sleeve 6, and a driving plate 7. It also includes a charging module 8 installed on one side of the gear cover 3, a USB flip cover 10 with a lock slot, a lock plate 11, a toggle member 12 and an elastic member 13. One end of the USB flip cover 10 is rotatably installed on the top surface of the charging module 8 through a hinge shaft. The lock plate 11 is slidably set in the gear cover 3 through a slide groove 14 and is locked with the lock groove through the elastic member 13. The toggle member 12 is installed on the lock core 2, and the lock plate 11 is disengaged from the lock slot as the lock core 2 rotates.

[0035] Furthermore, a slope 15 is provided on the top surface of the locking plate 11 and the locking slot plug-in end.

[0036] In this embodiment of the present application, due to the above structure, the correct key is inserted into the lock cylinder 2, so that the blade on the lock cylinder 2 is separated from the blade groove on the lock cylinder sleeve 6, so that the lock cylinder 2 can rotate relative to the lock cylinder sleeve 6, and then the key and the lock cylinder sleeve 6 are rotated until the knob 1 points to the ignition gear, and then the lock cylinder 2 is continued to be rotated so that the toggle member 12 toggles the lock plate 11 out of the lock groove, the elastic member 13 is compressed and short-term energy is stored, and the fixation of the USB flip cover 10 is released. The user takes power from the charging module 8, and then turns the key to disengage the toggle member 12. The elastic member 13 releases its elastic force to push the lock plate 11 under the USB flip cover 10. After the user has completed taking out power, the USB flip cover 10 is pressed to restore it to its initial state (i.e., the bottom surface is completely in contact with the top surface of the charging module 8). During this process, the side surface of the USB flip cover 10 cooperates with the inclined surface 15 set at the plug-in end of the lock slot and pushes the lock plate 11 away from the charging module 8 until the lock slot is aligned with the lock plate 11. Under the action of the elastic member 13, the lock plate 11 is inserted into the lock slot to lock the USB flip cover 10.

[0037] Embodiment 2:

[0038] like Figures 1 to 8 As shown, in this embodiment, in addition to the structural features of the aforementioned embodiments, it also includes a reset push plate 16 arranged in the lock body 4 through the side groove, a reset spring is arranged between the inner end of the reset push plate 16 and the inner end of the side groove, and a reset dial block 9 is provided on the rotating shaft 5. When the lock cylinder 2 is rotated to make the toggle member 12 to toggle the lock plate 11 out of the lock groove, the reset dial block 9 presses the reset push plate 16 to shorten the corresponding reset spring to store energy.

[0039] Furthermore, the lock plate 11 includes a sliding plate 111 and a lock hook 112. The sliding plate 111 is slidably inserted into the gear cover 3 through the sliding groove 14. The inner end of the sliding plate 111 is provided with a shifting groove. The lock hook 112 is fixedly arranged at the outer end of the sliding plate 111, and the top end is bent into a locking end for engaging with the lock groove. The shifting member 12 shifts the shifting groove to move the sliding plate 111 and the lock hook 112 away from the lock groove.

[0040] Furthermore, the driving member 12 includes a dial 121 sleeved on the outer side of the lock core 2 , and a top surface of the dial 121 is provided with a driving post 122 for driving the sliding plate 111 away from the lock slot.

[0041] Furthermore, the elastic member 13 includes a circular groove 130 arranged at the outer wall of the shift cover 3 and intersecting the middle of the slide groove 14, a notch is arranged at the end of the sliding plate 111 away from the lock hook 112, and a thrust spring 132 is arranged in the circular groove 130 and the notch.

[0042] Furthermore, a torsion spring is installed on the twist shaft, and the two ends of the torsion spring respectively abut against the adjacent surfaces of the charging module 8 and the USB flip cover 10.

[0043] In this embodiment of the present application, due to the adoption of the above-mentioned structure, turning the key causes the dial 121 and the lever 122 of the lock cylinder 2 to rotate, the lever 122 enters and pushes the lever groove to move the sliding plate 111 and the lock hook 112 away from the charging module 8, the sliding plate 111 penetrates into the side groove, the distance between the end of the notch and the end of the circular groove 130 is reduced, the thrust spring 132 is compressed and shortened to store energy, in this process, the sliding plate 111 resets the dial block 9 and rotates together with the lock cylinder 2, pushing the reset push plate 16 to extend into the side groove, the reset spring shortens and stores energy, the lock hook 112 disengages from the lock groove, the torsion spring releases the elastic potential energy to drive the USB flip cover 10 to flip outward around the hinge axis to open, and then the key is released, the reset spring releases the elastic potential energy to push the reset push plate 16 to extend out of the side groove, and the reset push plate 16 pushes the reset push plate 16 to reset The shift block 9 reverses the rotating shaft 5 and the lock cylinder 2 until the knob 1 points to the ignition gear, so that the shift column 122 disengages from the shift slot, and the thrust spring 132 pushes the sliding plate 111 and the lock hook 112 to move toward the charging module 8. The plug-in end of the lock hook 112 extends into the charging module 8. After completing the power collection, the USB flip cover 10 is pressed away from the hinge shaft end, so that the USB flip cover 10 flips around the hinge shaft and approaches the charging module 8. In this process, the outer ends of the two ends of the torsion spring approach each other, and the middle part deforms and stores energy. In the process of the bottom surface of the USB flip cover 10 approaching the top surface of the charging module 8, the side surface of the USB flip cover 10 will cooperate with the inclined surface 15 set at the plug-in end of the lock slot and push the lock plate 11 away from the charging module 8 until the lock slot is aligned with the lock plate 11. Under the action of the elastic member 13, the lock plate 11 is inserted into the lock slot to lock the USB flip cover 10.

[0044] Embodiment 3:

[0045] like Figures 1 to 8 As shown, in this embodiment, in addition to the structural features of the aforementioned embodiments, the charging module 8 includes a shell 82 with an open bottom and a groove 81 at the top, a circuit board 84 with a USB socket 83 is arranged in the shell 82, a notch 85 for accommodating the USB socket 83 is provided at the bottom of the groove 81, a baffle 86 is detachably installed at the bottom of the shell 82, and the USB flip cover 10 is installed in the groove 81.

[0046] Furthermore, the recessed groove 81 is open toward one side of the locking plate 11 .

[0047] Further, a clamping groove 87 is formed on the peripheral wall of the housing 82, and a triangular clamping block 89 for engaging with the clamping groove 87 is mounted on the baffle 86 through an elastic plate 88.

[0048] Further, there are a plurality of the clamping grooves 87, the elastic plates 88 and the triangular clamping blocks 89, which are respectively arranged at both ends of the front and rear side walls of the housing 82.

[0049] Further, a sponge pad 810 is mounted on the back of the USB flip cover 10 through an adhesive.

[0050] In this embodiment of the present application, due to the adoption of the above structure, when the USB flip cover 10 is opened, the USB socket 83 is opened, and the user can take power therefrom. When the USB flip cover 10 is covered in the recess 81, the sponge pad 810 contacts the USB socket 83 and closes the USB socket 83 to prevent dust from entering the USB socket 83. When the USB socket 83 or the circuit board 84 fails and needs to be disassembled, press each triangular clamping block 89 to disengage from the clamping groove 87, then remove the baffle 86 and then take out the circuit board 84.

[0051] Embodiment 4:

[0052] As Figures 1 to 8 shown, in this embodiment, in addition to including the structural features of the foregoing embodiment, the rotating shaft 5 is inserted into the lower end of the lock core 2 through an insertion block. A reset dial block 9 is fixedly installed on the upper part of the rotating shaft 5 through a ring. An eccentric dial block 24 is arranged in the middle. A convex platform 23 is fixedly arranged on the peripheral wall of the lower part. A ring sleeve 17 is sleeved on the lower part of the lock core 2. The cross sections of the inner circle of the ring sleeve 17 and the peripheral wall of the corresponding position of the lock core 2 are both rectangular. A dial angle 18 with a groove is fixedly arranged on the outer wall of the ring sleeve 17. A FUEL wire block 20 with a FUEL hook 19 and a seat lock wire block 22 with a seat hook 21 are respectively slidably installed on the lock body 4 through a pair of horizontal notches. A return spring (not shown in the figure) is arranged between the ring and the ring sleeve 17.

[0053] In this embodiment of the present application, due to the adoption of the above structure, the rotation logic of the knob 1 is as follows:

[0054] 1. In the ON gear (ignition gear), rotate clockwise to open the USB flip cover 10 to take power.

[0055] 2. In the OFF gear (engine-off gear), press down and rotate counterclockwise to reach the LOCK gear.

[0056] At this time, the convex platform 23 on the rotating shaft 5 that actuates the FUEL hook 19 moves down with the rotating shaft 5 to give way to the hook, and rotating counterclockwise will not drive the FUEL hook 19. The slider is pushed out under the action of the rotating shaft 5 to push the latch to the LOCK state (the second-to-last yellow eccentric rotating shaft 5).

[0057] 3. In the OFF position (ignition off position), turn counterclockwise without pressing down to open the fuel tank.

[0058] 4. In the LOCK gear (vehicle locked), the seat cushion can be opened by rotating clockwise without pressing down. At this time, a groove is provided on the dial angle 18, and a protrusion is provided on the lock core 2. Under the action of the return spring, a groove is provided in the ring sleeve 17, and the groove in the ring sleeve 17 cooperates with the protrusion on the lock core 2. When rotating, the dial angle 18 rotates with the lock core 2 to drive the seat cushion hook 21 to slide the lock wire block to open the seat cushion (or other device).

[0059] 5. LOCK gear (vehicle lock) Press down and turn clockwise to OFF gear

[0060] At this time, the pull angle 18 is pressed down along with the lock core 2, and the boss 23 on the pull angle 18 gives way to the FUEL hook 19, avoiding the FUEL hook 19 during rotation.

[0061] 6. The reason for doing steps 1 to 5 above: Since the switch lock requires the connection of the terminal block at the rear as the basis for gear position judgment, the single-direction rotation angle cannot be greater than 180°. The double pull hook rotates clockwise and counterclockwise to save angle.

[0062] Embodiment 5:

[0063] like Figures 1 to 8 As shown, in this embodiment, in addition to the structural features of the aforementioned embodiments, a micro switch 25 is provided in the gear cover, a solenoid valve 26 is provided on the lock body 4, a socket 27 is provided on the peripheral wall of the lock core sleeve 6, and the valve stem of the solenoid valve 26 is inserted into / out of the socket 27 when the solenoid valve 26 is not energized / energized, and the micro switch 25 and the solenoid valve 26 are connected to the vehicle controller.

[0064] The lower end of the knob 1 is fixed to the upper end of the lock core 2 through a knob seat 28 . A vertical groove 29 is provided on the peripheral wall of the knob seat 28 . A rib 30 is provided on the inner circle of the dial 121 . The rib 30 is slidably matched with the vertical groove 29 .

[0065] In this embodiment of the present application, by adopting the above-mentioned structure, pressing down the knob 1 can trigger the micro switch 25, and the valve stem of the solenoid valve 26 disengages from the socket 27, so that the lock cylinder sleeve 6 and the lock cylinder 2 can rotate in the lock body 4. At this time, the knob 1 can be rotated from the LOCK gear, the OFF gear, the ON gear, etc. to open the gear position. At this time, the vertical groove 29 on the knob seat 28 and the rib 30 on the dial 121 can move relatively up and down. The pressing down and resetting of the knob 1 can cooperate with the rib 30 on the dial 121 to drive the dial 121 to rotate.

[0066] It should be noted that in this text, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also other elements not explicitly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising one..." does not exclude the existence of additional identical elements in the process, method, article or device comprising that element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, but may also include performing functions in a substantially simultaneous manner or in the reverse order according to the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0067] The embodiments of the present application have been described above in conjunction with the accompanying drawings. However, the present application is not limited to the above specific embodiments. The above specific embodiments are merely illustrative and not restrictive. Under the inspiration of the present application, those of ordinary skill in the art can also make many forms without departing from the purpose of the present application and the scope protected by the claims, and all of them fall within the protection scope of the present application.

Claims

1. A switch lock assembly with a charging module, comprising a knob, a lock core, a shift cover, a lock body, a rotating shaft, a lock core sleeve, and a drive plate, characterized in that: It also includes a charging module installed on one side of the gear cover, a USB flip cover with a lock slot, a lock plate, a toggle member and an elastic member. One end of the USB flip cover is rotatably installed on the top surface of the charging module through a hinge shaft. The lock plate is slidably set in the gear cover through a slide groove and is locked with the lock slot through an elastic member. The toggle member is installed on the lock core and the lock plate is disengaged from the lock slot as the lock core rotates.

2. A switch lock assembly with a charging module according to claim 1, characterized in that: It also includes a reset push plate arranged in the lock body through the side groove, a reset spring is arranged between the inner end of the reset push plate and the inner end of the side groove, and a reset dial block is arranged on the rotating shaft. When the lock core is rotated to make the toggle member to toggle the lock plate out of the lock groove, the reset dial block presses the reset push plate to shorten the corresponding reset spring to store energy.

3. A switch lock assembly with a charging module according to claim 1, characterized in that: The lock plate includes a sliding plate and a lock hook. The sliding plate is slidably inserted into the gear cover through a sliding groove. A shifting groove is provided at the inner end of the sliding plate. The lock hook is fixed at the outer end of the sliding plate. The top end is bent into a locking end for engaging with the lock groove. The shifting member shifts the shifting groove to move the sliding plate and the lock hook away from the lock groove.

4. A switch lock assembly with a charging module according to claim 1, characterized in that: The toggle member comprises a dial sleeved on the outer side of the lock core, and a top surface of the dial is provided with a dial post used for toggling the sliding plate away from the lock slot.

5. A switch lock assembly with a charging module according to claim 1, characterized in that: The elastic member comprises a circular groove intersecting the outer wall of the shift cover and the middle of the slide groove, a notch is arranged at the end of the sliding plate away from the lock hook, and a thrust spring is arranged in the circular groove and the notch.

6. A switch lock assembly with a charging module according to claim 1, characterized in that: A torsion spring is installed on the twist shaft, and two ends of the torsion spring respectively abut against adjacent surfaces of the charging module and the USB flip cover.

7. A switch lock assembly with a charging module according to claim 1, characterized in that: The charging module includes a shell with an open bottom and a groove at the top. A circuit board with a USB socket is arranged in the shell. A notch for accommodating the USB socket is provided at the bottom of the groove. A baffle is detachably installed at the bottom of the shell, and the USB flip cover is installed in the groove.

8. A switch lock assembly with a charging module according to claim 7, characterized in that: A clamping groove is arranged on the peripheral wall of the shell, and a triangular clamping block for clamping with the clamping groove is installed on the baffle through an elastic plate.

9. A switch lock assembly with a charging module according to claim 8, characterized in that: The clamping slots, elastic plates and triangular blocks are provided in plurality and are respectively arranged at the two ends of the front and rear side walls of the shell.

10. The switch lock assembly with charging module according to any one of claims 1 to 9, characterized in that: The rotating shaft is plugged into the lower end of the lock core through an insert block, a reset block is fixedly installed on the upper part of the rotating shaft through a circular ring, an eccentric block is arranged in the middle part, a boss is fixed on the lower peripheral wall, a ring sleeve is arranged on the lower part of the lock core, the cross-section of the peripheral wall at the inner ring of the ring sleeve and the corresponding position of the lock core are both rectangular, a dial angle with a groove is fixed on the outer wall of the ring sleeve, a FUEL pull wire block with a FUEL pull hook and a cushion lock pull wire block with a cushion pull hook are respectively slidably installed on the lock body through a pair of horizontal grooves, and a return spring is arranged between the circular ring and the ring sleeve.

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