CN114148289B - Automobile door lock - Google Patents

Automobile door lock Download PDF

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Publication number
CN114148289B
CN114148289B CN202111557671.4A CN202111557671A CN114148289B CN 114148289 B CN114148289 B CN 114148289B CN 202111557671 A CN202111557671 A CN 202111557671A CN 114148289 B CN114148289 B CN 114148289B
Authority
CN
China
Prior art keywords
fixedly arranged
lock
door lock
block
lock body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202111557671.4A
Other languages
Chinese (zh)
Other versions
CN114148289A (en
Inventor
杨帆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Aoteng Auto Parts Co ltd
Original Assignee
Chongqing Aoteng Auto Parts Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Aoteng Auto Parts Co ltd filed Critical Chongqing Aoteng Auto Parts Co ltd
Priority to CN202111557671.4A priority Critical patent/CN114148289B/en
Publication of CN114148289A publication Critical patent/CN114148289A/en
Application granted granted Critical
Publication of CN114148289B publication Critical patent/CN114148289B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/20Means to switch the anti-theft system on or off
    • B60R25/24Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user
    • B60R25/241Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user whereby access privileges are related to the identifiers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/10Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/20Means to switch the anti-theft system on or off
    • B60R25/24Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user
    • B60R25/248Electronic key extraction prevention
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B85/00Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/10Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
    • B60R2025/1013Alarm systems characterised by the type of warning signal, e.g. visual, audible

Abstract

The invention discloses an automobile door lock, which comprises a door lock body and a key body, wherein a rotating shaft is movably arranged on one side of the inside of the door lock body through a bearing, a connecting block is fixedly arranged on the outer side surface of the rotating shaft, a door handle is fixedly arranged on one side of the surface of the connecting block, a torsion spring is fixedly arranged on the outer side surface of the rotating shaft, a fixing rod is fixedly arranged in the door lock body, one end, close to the fixing rod, of the torsion spring is fixedly connected with the fixing rod, a mounting hole is formed in one side of the inside of the door lock body, a lock body is fixedly arranged in the mounting hole, and a lock core is movably arranged in the middle of the inner side of the lock body. The lock has good use effect, can play a role in protecting the key hole on the surface of the lock cylinder through the protection mechanism, and can prevent someone from maliciously blocking the key hole and maliciously prizing the lock cylinder, so that the use safety effect of the door lock can be effectively improved.

Description

Automobile door lock
Technical Field
The invention relates to the field of automobile door locks, in particular to an automobile door lock.
Background
The door lock is an important part of the automobile body and is a special part integrating safety, decoration and manufacturability. The automobile door lock mainly comprises a lock body, a lock catch and a driving mechanism. The lock body is the main part of the door lock and is generally mounted on the door of an automobile. A shackle (sometimes also referred to as a strike or lock pin) is mounted to the vehicle body as part of the engagement with the lock body, typically corresponding to the lock body. The driving mechanism is a transmission member for actions such as key unlocking and handle unlocking and forces. At present, the lock body mostly adopts a counterforce dichotomy structure, and can conveniently realize two states of half locking and full locking through a clamping plate and a locking claw.
The existing automobile door lock is generally divided into two cases when in use, under one condition, the intelligent key of the automobile is powered on, at the moment, the mechanical door lock of the automobile is basically not needed to be used, the door lock is unlocked through remote control, and if the intelligent key of the automobile is powered off, the mechanical lock cylinder is needed to be used at the moment, and the general key hole of the mechanical lock cylinder is exposed at the outer side, so that the mechanical lock cylinder is extremely easy to be pried by a person or is blocked by being plugged by a malicious object, and a mechanism capable of protecting the mechanical door lock when the mechanical door lock is not used is lacked.
Disclosure of Invention
The present invention is directed to an automobile door lock, which solves the above-mentioned problems.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an automobile door lock, this lock includes lock body and key handheld end, inside one side of lock body is provided with the pivot through the bearing activity, pivot outside fixed surface is provided with the connecting block, connecting block surface one side is fixed to be provided with the door handle, pivot outside fixed surface is provided with the torsional spring, the inside fixed dead lever that is provided with of lock body, the torsional spring is close to fixedly connected between one end of dead lever and the dead lever, the mounting hole has been seted up to inside one side of lock body, the inside fixed lock body that is provided with of mounting hole, the activity of lock body inboard middle part is provided with the lock core, the key hole has been seted up at lock core surface middle part, first spread groove has been seted up to the inside upper end of lock core, the fixed functional storehouse that is provided with in lock body upper end, the inside second spread groove activity block is provided with down, the inside movable block of second spread groove is provided with the lock plunger, the fixed extruded post that is provided with down of lock plunger lower lock lower extreme, the inside upper end is fixedly provided with first spring of second spread groove, the key hole lower extreme is provided with the lock body, the lock body is provided with the lock body and evenly inserts the lock body surface, a plurality of transmission piece is kept away from to open the lock surface, a plurality of transmission piece are set up to the transmission surface.
Preferably, the protection machanism includes arc solid fixed ring, activity hemisphere, pressure switch, first magnetic ring, second magnetic ring, the one end fixed surface that the transmission piece was kept away from to the lock core is provided with the arc solid fixed ring, the activity block of arc solid outside surface is provided with activity hemisphere, the lock body surface is close to activity hemisphere one side fixedly and is provided with pressure switch, pressure switch outside fixed surface is provided with first magnetic ring, activity hemisphere is close to the fixed second magnetic ring that is provided with of one side of first magnetic ring, can play the effect of protection lock core surface key hole through protection machanism, can prevent that someone from maliciously blocking up the key hole and maliciously prizing the lock core, so can effectively improve the safe in utilization effect of this lock.
Preferably, the magnetic poles of the first magnetic ring and the second magnetic ring close to each other are the same, and the principle of mutual repulsion through the same poles can be achieved through mutual repulsion of the first magnetic ring and the second magnetic ring, so that the movable hemisphere can be kept stable.
Preferably, the spout has been seted up to inside one side of activity hemisphere, the inside activity block of spout is provided with the slider, slider fixed surface is provided with the shutoff piece, the inside fixed second spring that is provided with of spout, the inside fixed block that is provided with of shutoff piece lower extreme of activity hemisphere, the seal groove has been seted up to the fixed block outside surface, the fixed sealing washer that is provided with of shutoff piece lower extreme, sealing washer activity block sets up inside the seal groove, the inside upper end of activity hemisphere is fixed and is provided with the electro-magnet, the fixed magneto block that is provided with in shutoff piece upper end middle part, logical groove has been seted up at activity hemisphere surface middle part, will lead to the groove shutoff through the shutoff piece to can be isolated and protected it when using lock core and key hole.
Preferably, the inside fixed identification card that is provided with of key handheld, the lock body lower extreme is fixedly provided with the connection storehouse, connection storehouse surface one side is fixedly provided with the antenna, the inside one side of connection storehouse is fixedly provided with the card reader, electric connection can read identification card information through card reader and RFID radio frequency technology between antenna and the card reader to need not to discern the card and possess electric power, just like the discernment personnel identity information of punching the card, and the card reader discerns and can control the electro-magnet and switch on after the target discernment card, so can adsorb the magnetosensitive piece and shift up.
Preferably, the alarm is fixedly arranged in the connection bin at one side of the card reader, the alarm is electrically connected with the pressure switch, and the alarm can be controlled to sound when the pressure switch receives the pressure exceeding the threshold range for a long time, so that the effect of deterring other people can be achieved.
Preferably, the lower end of the key insertion end is fixedly provided with a guide block, and the key can be conveniently inserted into the key hole through the guide block.
Preferably, the outer side surface of the mounting hole is fixedly provided with a luminous ring, and the position of the lock cylinder can be approximately indicated when the door lock is used at night through the luminous ring.
Preferably, the control box is fixedly arranged at the lower end of the connecting bin, a control system is arranged in the control box, the control system comprises a data receiving module, a data processing module, a processor, a control output module and a wireless communication module, the input end of the data receiving module is electrically connected with the card reader, the output end of the data receiving module is electrically connected with the input end of the data processing module, the output end of the data processing module is electrically connected with the processor, the output end of the processor is electrically connected with the control output module and the wireless communication module, the output end of the control output module is electrically connected with the electromagnet, and the control system can remotely transmit abnormal information to the mobile terminal when receiving the abnormal information, so that a vehicle owner can know the abnormal information conveniently, and the loss of valuables in the vehicle is prevented.
Preferably, the surface fixing of the outer side of the door handle is provided with a groove, the outer side of the key hole is fixedly provided with a guide opening, the door handle can be conveniently pulled through the groove, and a key can be conveniently inserted into the key hole through the guide opening.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the movable hemispheroids are sleeved on the outer side surface of the lock cylinder to isolate the key hole, the through groove is plugged through the plugging block, and a gap convenient to pry is not formed between the plugging block and the through groove, so that when the key hole is not required to be used at ordinary times, the handheld end of the key can be remotely controlled by electricity, the key hole can be effectively prevented from being maliciously plugged by a person and the lock cylinder can be maliciously prized through the movable hemispheroids, the plugging block and the sealing pad at the lower end of the plugging block, and the use safety effect and the protection effect of the door lock can be effectively improved;
2. according to the invention, when a person maliciously blocks the through groove, as one end distance between the movable hemispheroid and the lock cylinder is reversed, sundries can be squeezed out only by inserting a key into the through groove, when the person maliciously prizes the movable hemispheroid, the movable hemispheroid is mutually exclusive and fixed through the magnetic force of the first magnetic ring and the second magnetic ring, when the person prizes the movable hemispheroid, the prizing force required by prizing the movable hemispheroid is inevitably greater than the mutually exclusive magnetic force between the first magnetic ring and the second magnetic ring, so that the movable hemispheroid can deflect, one side of the second magnetic ring is close to the first magnetic ring, the second magnetic ring can squeeze the first magnetic ring through the magnetic force to enable the pressure switch to monitor abnormal pressure, and when the pressure switch is subjected to pressure exceeding a threshold range for a long time, the alarm can be electrified to control the alarm to sound, and thus the effect of deterring other people can be achieved;
3. when the key hand-held end does not have electric quantity and needs to unlock the door lock body through a mechanical key, the information of the identification card inside the key hand-held end can be read through the card reader and the RFID radio frequency technology, the identification card does not need to have electric power, the identification card is just like the identity information of a card swiping identification person, the card reader identifies the target identification card and can transmit the information to the processor, when the processor analyzes the information, the electromagnet can be controlled to be electrified, the magnetosensitive block can be adsorbed to move upwards, the plugging block can be moved upwards, the through groove can be opened at the moment, the key insertion end can be inserted into the key hole through the through groove, then unlocking operation can be carried out, and the plugging block is convenient to open and close, can play a protection effect and can conveniently unlock the door lock body through the mechanical key, and is convenient to use.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an automobile door lock according to the present invention;
FIG. 2 is a view showing the overall structure of a key hand-held end of an automobile door lock according to the present invention;
FIG. 3 is a view showing the assembly of a lock cylinder and a lock body in an automobile door lock according to the present invention;
FIG. 4 is a side view of a lock body in an automotive door lock according to the present invention;
FIG. 5 is a view showing the overall structure of a protection mechanism in an automobile door lock according to the present invention;
FIG. 6 is an enlarged view of the portion A of FIG. 5 of an automobile door lock according to the present invention;
FIG. 7 is a front view of a protective mechanism in an automotive door lock according to the present invention;
fig. 8 is a control block diagram of a control system in an automobile door lock according to the present invention.
In the figure: 1. a door lock body; 2. a key hand-held end; 3. a rotating shaft; 4. a connecting block; 5. a door handle; 6. a torsion spring; 7. a fixed rod; 8. a mounting hole; 9. a lock body; 10. a lock core; 11. a key hole; 12. a first connection groove; 13. a functional bin; 14. a second connecting groove; 15. a lower lock bolt; 16. an upper lock bolt; 17. an extrusion column; 18. a first spring; 19. a key insertion end; 20. locking teeth; 21. a transmission block; 22. a transmission hole; 23. an arc-shaped fixing ring; 24. a movable hemisphere; 25. a pressure switch; 26. a first magnetic ring; 27. a second magnetic ring; 28. a chute; 29. a slide block; 30. a block; 31. a second spring; 32. a fixed block; 33. sealing grooves; 34. a sealing gasket; 35. an electromagnet; 36. a magnetically sensitive block; 37. a through groove; 38. identifying the card; 39. a connecting bin; 40. an antenna; 41. a card reader; 42. an alarm; 43. a guide block; 44. a luminous ring; 45. a control box; 46. a data receiving module; 47. a data processing module; 48. a processor; 49. a control output module; 50. a wireless communication module; 51. a groove; 52. and a guide port.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides an automobile door lock, includes lock body 1 and key handheld end 2, inside one side of lock body 1 is provided with pivot 3 through the bearing activity, pivot 3 outside surface is fixed to be provided with connecting block 4, connecting block 4 surface one side is fixed to be provided with door handle 5, pivot 3 outside surface is fixed to be provided with torsional spring 6, the inside fixed dead lever 7 that is provided with of lock body 1, fixed connection between the one end that torsional spring 6 is close to dead lever 7 and the dead lever 7, mounting hole 8 has been seted up to inside one side of lock body 1, the inside fixed lock body 9 that is provided with of mounting hole 8, the inboard middle part activity of lock body 9 is provided with lock core 10, lock core 10 surface middle part has been seted up key hole 11, first spread groove 12 has been seted up to the inside upper end of lock core 10, lock body 9 upper end is fixed to be provided with function storehouse 13, the inside second spread groove 14 that is provided with of function storehouse 13, the inside movable block 15 of first spread groove 12 is provided with down, the inside movable block 16 that is provided with of second spread groove 14, the inside movable block 16 is provided with down, the inside movable block 15 is provided with down, the lock core surface is provided with the lock core 10 is provided with a plurality of lock core pieces 21, the end 21 is set up to be provided with a plurality of lock core pieces 21, the end is set up the end is far away from the end of lock core 20, the end is set up to the inside 21 is fixed to be connected with a lock core surface is 21, and is provided with a transmission end is set up to the end 21.
The protection mechanism comprises an arc-shaped fixing ring 23, a movable hemispheroid 24, a pressure switch 25, a first magnetic ring 26 and a second magnetic ring 27, wherein the arc-shaped fixing ring 23 is fixedly arranged on one end surface of the lock cylinder 10 far away from the transmission block 21, the movable hemispheroid 24 is movably clamped on the outer side surface of the arc-shaped fixing ring 23, the pressure switch 25 is fixedly arranged on one side of the surface of the lock body 9 close to the movable hemispheroid 24, the first magnetic ring 26 is fixedly arranged on the outer side surface of the pressure switch 25, the second magnetic ring 27 is fixedly arranged on one side of the movable hemispheroid 24 close to the first magnetic ring 26, the function of protecting the key hole 11 on the surface of the lock cylinder 10 can be achieved through the protection mechanism, and the malicious blocking of the key hole 11 and the malicious prying of the lock cylinder 10 can be prevented, so that the use safety effect of the door lock can be effectively improved.
The magnetic poles of the first magnetic ring 26 and the second magnetic ring 27 are the same, and the principle of like polarity repulsion can be achieved through mutual repulsion of the first magnetic ring 26 and the second magnetic ring 27, so that the movable hemisphere 24 can be kept stable.
The sliding chute 28 is arranged on one side of the inside of the movable hemisphere 24, the sliding block 29 is movably clamped in the sliding chute 28, the plugging block 30 is fixedly arranged on the surface of the sliding block 29, the second spring 31 is fixedly arranged in the sliding chute 28, the fixed block 32 is fixedly arranged at the lower end of the plugging block 30 in the movable hemisphere 24, the sealing groove 33 is arranged on the outer side surface of the fixed block 32, the sealing gasket 34 is fixedly arranged at the lower end of the plugging block 30, the sealing gasket 34 is movably clamped in the sealing groove 33, the electromagnet 35 is fixedly arranged at the upper end of the inside of the movable hemisphere 24, the magnetosensitive block 36 is fixedly arranged in the middle of the upper end of the plugging block 30, the through groove 37 is formed in the middle of the surface of the movable hemisphere 24, and the through groove 37 is plugged through the plugging block 30, so that the movable hemisphere can be isolated when the lock cylinder 10 and the key hole 11 are required to be used.
The inside fixed identification card 38 that is provided with of key handheld end 2, lock body 9 lower extreme fixedly is provided with and connects storehouse 39, connect storehouse 39 surface one side fixedly and be provided with antenna 40, connect inside one side of storehouse 39 fixedly and be provided with card reader 41, electric connection between antenna 40 and the card reader 41 can read identification card 38 information through card reader 41 and RFID radio frequency technology to need not identification card 38 and possess electric power, just like the identification personnel identity information of punching the card, and card reader 41 discerns and can control the electro-magnet 35 circular telegram after the target identification card 38, so can adsorb the magnetosensitive piece 36 and shift up.
The alarm 42 is fixedly arranged in the connection bin 39 on one side of the card reader 41, the alarm 42 is electrically connected with the pressure switch 25, and the alarm 42 can be controlled to sound when the pressure switch 25 receives the pressure exceeding the threshold range for a long time, so that the alarm can play a role in deterring other people.
The lower end of the key insertion end 19 is fixedly provided with a guide block 43, and the key can be conveniently inserted into the key hole 11 through the guide block 43.
The outer surface of the mounting hole 8 is fixedly provided with a luminous ring 44, and the position of the lock cylinder 10 can be indicated approximately when the door lock is used at night through the luminous ring 44.
The control box 45 is fixedly arranged at the lower end of the connecting bin 39, a control system is arranged in the control box 45, the control system comprises a data receiving module 46, a data processing module 47, a processor 48, a control output module 49 and a wireless communication module 50, the input end of the data receiving module 46 is electrically connected with the card reader 41, the output end of the data receiving module 46 is electrically connected with the input end of the data processing module 47, the output end of the data processing module 47 is electrically connected with the processor 48, the output end of the processor 48 is electrically connected with the control output module 49 and the wireless communication module 50, the output end of the control output module 49 is electrically connected with the electromagnet 35, and the control system can remotely transmit abnormal information to the mobile terminal when receiving the abnormal information, so that a vehicle owner can conveniently learn the abnormal information, and the valuable in the vehicle is prevented from being lost.
The surface of the outer side of the door handle 5 is fixedly provided with a groove 51, the outer side of the key hole 11 is fixedly provided with a guide opening 52, the door handle 5 can be conveniently pulled through the groove 51, and a key can be conveniently inserted into the key hole 11 through the guide opening 52.
Working principle: when the door lock is used, the movable hemispheroids 24 are sleeved on the outer side surface of the lock cylinder 10 to isolate the key hole 11, at the moment, the through groove 37 is blocked by the blocking block 30, and a gap which is convenient to pry is not formed between the blocking block 30 and the through groove 37, so when the key hole 11 is not required to be used at ordinary times, the key hand-held end 2 can be remotely controlled electrically, the movable hemispheroids 24, the blocking block 30 and the sealing pad 34 at the lower end of the blocking block 30 can effectively prevent people from maliciously blocking the key hole 11 and maliciously prying the lock cylinder 10, the use safety effect of the door lock can be effectively improved, when the through groove 37 is maliciously blocked by people, sundries can be squeezed out only by inserting a key into the through groove 37, when the movable hemispheroids 24 are maliciously pried by people, the movable hemispheroids 24 are mutually exclusive and fixed by the magnetic force of the first magnetic ring 26 and the second magnetic ring 27, when someone prizes the movable hemispheroids 24, the prying force required by prying the movable hemispheroids 24 is necessarily larger than the mutually exclusive magnetic force between the first magnetic ring 26 and the second magnetic ring 27, so that the movable hemispheroids 24 deflect, one side of the second magnetic ring 27 is close to the first magnetic ring 26, the first magnetic ring 26 is extruded by magnetic force after the pressure switch 25 detects abnormal pressure, the pressure switch 25 is subjected to pressure exceeding a threshold range for a long time, the alarm 42 is electrified, the alarm 42 is controlled to be sounded, the effect of the others is played, when the key hand-held end 2 does not have electric quantity and needs to be opened by a mechanical key, the key hand-held end 2 is only required to be close to the door lock body 1, the information of the identification card 38 in the key handheld end 2 can be read through the card reader 41 and the RFID radio frequency technology, the identification card 38 does not need to have electric power, the identification card 38 is just like the identity information of a card swiping identification person, the card reader 41 can transmit the information to the processor 48, when the processor 48 analyzes the information and is a target key, the electromagnet 35 can be controlled to be electrified, the magnetosensitive block 36 can be adsorbed to move upwards, the blocking block 30 can be moved upwards, the through groove 37 can be opened at the moment, the key insertion end 19 can be inserted into the key hole 11 through the through groove 37 at the moment, then the unlocking operation can be carried out, the opening and the closing of the blocking block 30 are more convenient, the door lock body 1 can be unlocked through a mechanical key, the door lock is convenient to use, and when the door lock is used, the abnormal information can be remotely transmitted to the mobile terminal through the control system when the card reader 41 reads the unmatched unlocking information which is repeatedly tried, so that the abnormal information can be conveniently known, and the valuable articles in the car owner can be prevented from losing.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an automobile door lock, includes lock body (1) and key handheld end (2), its characterized in that: the door lock is characterized in that a rotating shaft (3) is movably arranged on one side of the inside of the door lock body (1) through a bearing, a connecting block (4) is fixedly arranged on the outer side surface of the rotating shaft (3), a door handle (5) is fixedly arranged on one side of the surface of the connecting block (4), a torsion spring (6) is fixedly arranged on the outer side surface of the rotating shaft (3), a fixed rod (7) is fixedly arranged inside the door lock body (1), one end, close to the fixed rod (7), of the torsion spring (6) is fixedly connected with the fixed rod (7), a mounting hole (8) is formed in one side of the inside of the door lock body (1), a lock body (9) is fixedly arranged inside the mounting hole (8), a lock cylinder (10) is movably arranged in the middle of the inner side of the lock body (9), a key hole (11) is formed in the middle of the surface of the lock cylinder (10), a first connecting groove (12) is formed in the inner upper end of the lock cylinder (10), a functional bin (13) is fixedly arranged at the upper end of the lock body, a second connecting groove (14) is formed inside the functional bin (13), a first connecting groove (12) is fixedly clamped with a second connecting groove (15) and a second lock cylinder (15) is fixedly clamped on the inner side of the lock cylinder (15), the novel lock is characterized in that a first spring (18) is fixedly arranged at the upper end inside the second connecting groove (14), a key insertion end (19) is fixedly arranged at the lower end of the key handheld end (2), a lock tooth (20) is arranged in the middle of the surface of the key insertion end (19), a transmission block (21) is fixedly arranged at one end of the surface of the lock cylinder (10), a plurality of transmission holes (22) are uniformly formed in the outer side surface of the transmission block (21), and a protection mechanism is arranged at one end, far away from the transmission block (21), of the lock cylinder (10); the protection mechanism comprises an arc-shaped fixed ring (23), a movable hemisphere (24), a pressure switch (25), a first magnetic ring (26) and a second magnetic ring (27), wherein the arc-shaped fixed ring (23) is fixedly arranged on the surface of one end, far away from the transmission block (21), of the lock cylinder (10), the movable hemisphere (24) is movably clamped on the outer side surface of the arc-shaped fixed ring (23), the pressure switch (25) is fixedly arranged on one side, close to the movable hemisphere (24), of the surface of the lock body (9), the first magnetic ring (26) is fixedly arranged on the outer side surface of the pressure switch (25), and the second magnetic ring (27) is fixedly arranged on one side, close to the first magnetic ring (26), of the movable hemisphere (24). The magnetic poles of the first magnetic ring (26) and the magnetic poles of the second magnetic ring (27) close to each other are the same; the sliding chute (28) is arranged on one side of the inside of the movable hemisphere (24), the sliding block (29) is arranged in the sliding chute (28) in a movable clamping manner, the plugging block (30) is fixedly arranged on the surface of the sliding block (29), the second spring (31) is fixedly arranged in the sliding chute (28), the fixed block (32) is fixedly arranged at the lower end of the plugging block (30) in the movable hemisphere (24), the sealing groove (33) is formed in the outer side surface of the fixed block (32), the sealing gasket (34) is fixedly arranged at the lower end of the plugging block (30), the electromagnet (35) is fixedly arranged at the upper end of the inside of the movable hemisphere (24), the through groove (37) is formed in the middle of the surface of the movable hemisphere (24).
2. An automotive door lock as claimed in claim 1, wherein: the portable electronic device is characterized in that an identification card (38) is fixedly arranged inside the key handheld end (2), a connecting bin (39) is fixedly arranged at the lower end of the lock body (9), an antenna (40) is fixedly arranged on one side of the surface of the connecting bin (39), a card reader (41) is fixedly arranged on one side inside the connecting bin (39), and the antenna (40) is electrically connected with the card reader (41).
3. An automotive door lock as claimed in claim 2, wherein: an alarm (42) is fixedly arranged in the connecting bin (39) at one side of the card reader (41), and the alarm (42) is electrically connected with the pressure switch (25).
4. A door lock for an automobile as claimed in claim 3, wherein: the lower end of the key insertion end (19) is fixedly provided with a guide block (43).
5. An automotive door lock as claimed in claim 4, wherein: and a luminous ring (44) is fixedly arranged on the outer side surface of the mounting hole (8).
6. An automotive door lock as claimed in claim 5, wherein: the control box (45) is fixedly arranged at the lower end of the connecting bin (39), a control system is arranged inside the control box (45), the control system comprises a data receiving module (46), a data processing module (47), a processor (48), a control output module (49) and a wireless communication module (50), the input end of the data receiving module (46) is electrically connected with the card reader (41), the output end of the data receiving module (46) is electrically connected with the input end of the data processing module (47), the output end of the data processing module (47) is electrically connected with the processor (48), the output end of the processor (48) is electrically connected with the control output module (49) and the wireless communication module (50), and the output end of the control output module (49) is electrically connected with the electromagnet (35).
7. An automotive door lock as claimed in claim 6, wherein: the outer side surface of the car door handle (5) is fixedly provided with a groove (51), and the outer side of the key hole (11) is fixedly provided with a guide opening (52).
CN202111557671.4A 2021-12-20 2021-12-20 Automobile door lock Active CN114148289B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201460510U (en) * 2009-06-29 2010-05-12 哈尔滨市锁厂 Multifunctional anti-theft bolt lock device
CN104196337A (en) * 2014-08-24 2014-12-10 武汉普林光通科技有限公司 Lock hole protecting cover device for electronic door lock
CN105735764A (en) * 2016-05-05 2016-07-06 浙江亚磊型钢冷拔有限公司 Lock core with functions of preventing foreign matters from entering lock core and preventing theft
CN108661432A (en) * 2018-05-07 2018-10-16 芜湖博创新能源科技有限公司 A kind of car door that new-energy automobile uses and respective doors car key
CN208310442U (en) * 2018-05-11 2019-01-01 辽宁工业大学 One kind is automatically locked type theftproof lock
CN113236037A (en) * 2021-06-25 2021-08-10 盐城工学院 Electronic alarm electronic door bell spring door lock

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201460510U (en) * 2009-06-29 2010-05-12 哈尔滨市锁厂 Multifunctional anti-theft bolt lock device
CN104196337A (en) * 2014-08-24 2014-12-10 武汉普林光通科技有限公司 Lock hole protecting cover device for electronic door lock
CN105735764A (en) * 2016-05-05 2016-07-06 浙江亚磊型钢冷拔有限公司 Lock core with functions of preventing foreign matters from entering lock core and preventing theft
CN108661432A (en) * 2018-05-07 2018-10-16 芜湖博创新能源科技有限公司 A kind of car door that new-energy automobile uses and respective doors car key
CN208310442U (en) * 2018-05-11 2019-01-01 辽宁工业大学 One kind is automatically locked type theftproof lock
CN113236037A (en) * 2021-06-25 2021-08-10 盐城工学院 Electronic alarm electronic door bell spring door lock

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