CN109869052A - Lock device, guard system and passenger car - Google Patents

Lock device, guard system and passenger car Download PDF

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Publication number
CN109869052A
CN109869052A CN201910326576.XA CN201910326576A CN109869052A CN 109869052 A CN109869052 A CN 109869052A CN 201910326576 A CN201910326576 A CN 201910326576A CN 109869052 A CN109869052 A CN 109869052A
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CN
China
Prior art keywords
lock
handle
lock tongue
lockout member
unlock piece
Prior art date
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Granted
Application number
CN201910326576.XA
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Chinese (zh)
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CN109869052B (en
Inventor
邢映彪
林�智
李莉
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.)
Guangzhou Bada Electrical Technology Co Ltd
Guangzhou Tongda Auto Electric Co Ltd
Original Assignee
Guangzhou Bada Electrical Technology Co Ltd
Guangzhou Tongda Auto Electric 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 Guangzhou Bada Electrical Technology Co Ltd, Guangzhou Tongda Auto Electric Co Ltd filed Critical Guangzhou Bada Electrical Technology Co Ltd
Priority to CN201910326576.XA priority Critical patent/CN109869052B/en
Publication of CN109869052A publication Critical patent/CN109869052A/en
Application granted granted Critical
Publication of CN109869052B publication Critical patent/CN109869052B/en
Active legal-status Critical Current
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Abstract

The present invention relates to a kind of lock device, guard system and passenger cars.Lock device includes locking mechanism, and locking mechanism includes lock frame and lock tongue;Locking mechanism, locking mechanism include lockout member, and lockout member can be stretched out on lock frame or be retracted, so that lock tongue is locked in stretching state or retracted mode;And unlocking mechanism, unlocking mechanism include the unlock piece set on lock frame, unlock piece is for releasing locking of the lockout member to lock tongue.Guard system includes lock device above-mentioned, and passenger car includes guard system above-mentioned.Guard system applied to passenger car, driver opens protective door by handle and can be locked by lockout member to protective door, when driver occurs dangerous, external staff can be released by unlock piece and lock and enter driver's cabin, to avoid car body out of control, while also driver can be rescued in time.

Description

Lock device, guard system and passenger car
Technical field
The present invention relates to technical field of a vehicle accessory, more particularly to a kind of lock device, guard system and passenger car.
Background technique
In recent years, passenger interferes the case where driver driving to often occur, and significantly impacts the peace of vehicle in the process of running Full problem.In order to reduce accident rate and property loss rate, protective device is usually installed additional by driver's seat, protective door will be taken charge of In machine is enclosed in, external passenger be cannot be introduced into.
When the door interlock switch of protective door is usually externally entering driver area by driver, rotated by way of it can be manually rotated Shank of the key enters, after driver enters driver area, reverse-locking door lock, so that external passenger be avoided to enter from outside rotation shank of the key. However, external passenger or rescue personnel can not open protective door in time, and vehicle is easy out of control at this time when driver occurs dangerous, It is not only difficult to ensure passenger safety, while being also difficult to that driver is taken out of and rescued in time.
Summary of the invention
Based on this, it is necessary to provide a kind of lock device, guard system and passenger car.The lock device, can when locking Ridden safely with rescuing driver in time and ensureing from external opening;The guard system includes lock device above-mentioned;This is riding Vehicle includes guard system above-mentioned.
Its technical solution is as follows:
On the one hand, a kind of lock device, including locking mechanism are provided, locking mechanism includes lock frame and lock tongue, lock tongue energy It is enough to stretch out or retract on lock frame;Locking mechanism, locking mechanism include lockout member, and lockout member can stretch out on lock frame or contracting It returns, so that lock tongue is locked in stretching state or retracted mode;And unlocking mechanism, unlocking mechanism include the unlock piece set on lock frame, Unlock piece is for releasing locking of the lockout member to lock tongue.
Above-mentioned lock device, can be applied to the guard system of passenger car, and driver opens protective door and can be by locking Part locks protective door, and when driver occurs dangerous, external staff can release to lock and enter by unlock piece and drive Room to avoid car body out of control, while also can in time rescue driver.
Technical solution is illustrated further below:
Unlock piece rotation is set to lock frame in one of the embodiments, and one end of unlock piece is equipped with the first driving section, locks Part is equipped with the second driving section cooperated with the first driving section, and the first driving section cooperates with the second driving section, makes when unlock piece rotates Lockout member is stretched out or is retracted.
The first driving section includes the gear set on one end of unlock piece, the second driving section packet in one of the embodiments, The rack gear set on lockout member is included, rack and pinion is correspondingly arranged.
Locking mechanism further includes stopper in one of the embodiments, and stopper is set to one end of lockout member, stopper For stopping lock tongue to retract, so that lock tongue keeps stretching state or stopper for stopping lock tongue to stretch out, so that lock tongue holding contracting The state of returning.
Locking mechanism further includes spacing ball and the first limit circlip in one of the embodiments, and spacing ball is set to and locks Between part and stopper, the first limit circlip is set to lock frame and the first limit circlip is sheathed on the outside of spacing ball, and lockout member is stretched Out or retract when lockout member drive spacing ball overcome the first limit circlip resistance, so that spacing ball by first limit circlip, To be limited to lockout member.
In one of the embodiments, further include at least one of following:
The other end of lockout member is equipped with and locks handle, locks the outside that handle is located at lock frame;
Unlocking mechanism further includes key, and the other end of unlock piece is equipped with unlock docking section, and unlock docking section is docked with key Cooperation;
Unlocking mechanism further includes the first return unit, and the first return unit is set to lock frame, and the first return unit is for answering unlock piece Position;Unlocking mechanism further includes unlock limit circlip, and unlock limit circlip is for limiting unlock piece.
Locking mechanism further includes reset spring in one of the embodiments, reset spring for resetting lock tongue, so that Lock tongue keeps stretching state.
Locking mechanism further includes the first handle and the second handle in one of the embodiments, and the first handle and second are held Hand rotates the opposite sides for being set to lock frame respectively, and locking mechanism further includes the first shifting block and the second shifting block, and the first shifting block is set to the One handle, the second shifting block are set to the second handle, and lock frame is additionally provided with the first telescopic chute, and lock tongue is equipped with clicking section;
When rotating the first handle, the first handle drive the first shifting block stir lock tongue, make lock tongue stretched out along the first telescopic chute or It retracts;
When rotating the second handle, the second handle drive the second shifting block stir lock tongue, make lock tongue stretched out along the first telescopic chute or It retracts.
On the other hand, additionally provide a kind of guard system, including protective device, protective device include protective fence and with protection The protective door of column rotation connection, protective fence are equipped with locking plate;And the lock device as described in any one above-mentioned technical solution, lock Have device and be set to protective door, lock tongue cooperates with locking plate and locks protective door.
Above-mentioned guard system, using lock device above-mentioned, after locking protective door, if there is danger or unexpected in driver, External staff can release in time and lock, to avoid car body out of control, and rescue in time to driver.
In addition, additionally providing a kind of passenger car, including car body, driver's cabin is equipped in car body;And it is provided by the above embodiment Guard system, driver's cabin are set in protective fence.
Above-mentioned passenger car is also capable of maximum possible when driver occurs unexpected or dangerous using guard system above-mentioned Guarantee car body safety and driver is rescued in time.
Detailed description of the invention
Fig. 1 is the perspective view of the explosion of lock device in embodiment;
Fig. 2 is the installation diagram of lock device in Fig. 1 embodiment;
Fig. 3 is the top view of lock device in Fig. 1 embodiment;
Fig. 4 is the interior view of lock device in Fig. 1 embodiment;
Fig. 5 is the cross-sectional view of lock device in Fig. 1 embodiment;
Fig. 6 is the first handle schematic diagram in Fig. 1 embodiment;
Fig. 7 is the first lock housing schematic diagram in Fig. 1 embodiment;
Fig. 8 is the locking mechanism installation diagram in Fig. 1 embodiment;
Fig. 9 is the second lock housing interior view in Fig. 1 embodiment;
Figure 10 is the second lock housing back figure in Fig. 1 embodiment;
Figure 11 is the structure chart of the lock tongue in Fig. 1 embodiment;
Figure 12 is the first shifting block schematic diagram in Fig. 1 embodiment;
Figure 13 is the second shifting block schematic diagram in Fig. 1 embodiment.
Attached drawing mark explanation:
111, the first lock housing, the 1111, first stop collar, the 1112, first notch, the 1113, first card slot, 1114, unlocked Hole, 1115, third card slot, 1116, support column, the 112, second lock housing, the 1121, first telescopic chute, the 1122, second stop collar, 1123, the second notch, the 1124, second card slot, the 1125, second telescopic chute, the 1126, first mounting groove, 113, cover board, 120, lock Tongue, 121, clicking section, the 130, first handle, 131, first handle, the 132, first threaded hole, the 133, first screw, 134, second Docking section, the 135, first limiting slot, the 136, first spacing block set, the 140, second handle, the 141, second screw, 151, second resets Part, the 152, second limit circlip, 161, third return unit, 162, third limit circlip, 170, locking plate, 180, reset spring, 210, lockout member, the 211, second driving section, 212, lock handle, 220, stopper, 230, spacing ball, the 240, first limiting card Spring, 310, unlock piece, the 311, first driving section, 312, unlock docking section, 313, third stop collar, 3131, third spacing block set, 320, unlock limit circlip, the 330, first shifting block, the 331, first cylinder, the 332, first shift fork, the 333, first perforation, 334, first Docking section, the 340, second shifting block, the 341, second cylinder, the 342, second shift fork, the 343, second perforation, 344, third docking section.
Specific embodiment
The embodiment of the present invention is described in detail with reference to the accompanying drawing:
It should be noted that it can be directly in another element when alleged element is with another element " fixation " in text Above or there may also be elements placed in the middle.When an element is considered as with another element " connection ", it be can be directly It is connected to another element in succession or may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element When "upper", intermediary element is not present.Term as used herein "vertical", "horizontal", "left" and "right" and similar table It states for illustrative purposes only, is not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more Any and all combinations of relevant listed item.
Fig. 1 to Fig. 5, a kind of lock device, including locking mechanism are please referred to, locking mechanism includes lock frame and lock tongue 120, lock Tongue 120 can be stretched out or be retracted on lock frame;Locking mechanism, locking mechanism include lockout member 210, and lockout member 210 can lock It stretches out or retracts on frame, so that lock tongue 120 is locked in stretching state or retracted mode;And unlocking mechanism, unlocking mechanism include setting In the unlock piece 310 of lock frame, unlock piece 310 is for releasing locking of the lockout member 210 to lock tongue 120.
The lock device can be applied to the guard system of passenger car, and driver opens protective door and can pass through lockout member 210 pairs of protective doors are locked, and when driver occurs dangerous, external staff can be released by unlock piece 310 and lock and enter Driver's cabin to avoid car body out of control, while also can in time rescue driver.
Lock erects the installation supporting role to whole locking mechanism, and lock frame can be shell structure, be also possible to frame body Structure, lock tongue 120 can be locked a door function as long as can satisfy with the cooperation of locking plate 170 using any existing core , which is not described herein again.
Fig. 1 to Fig. 3 is please referred to, the rotation of unlock piece 310 is set to lock frame, and one end of unlock piece 310 is equipped with the first driving section 311, lockout member 210 is equipped with the second driving section 211 cooperated with the first driving section 311, the first driving section when unlock piece 310 rotates 311 and second driving section 211 cooperation, make lockout member 210 stretch out or retract.
Unlock piece 310 is rotatably assorted with lock frame, when unlock piece 310 rotates, by the first driving section 311 by rotary action power It is transmitted to the second driving section 211, the second driving section 211 drives lockout member 210 mobile under the action of the first driving section 311, from And realize the stretching or retract action of lockout member 210.
Specifically, Fig. 1 and Fig. 8 are please referred to, when lockout member 210 is towards the stretching of the side of lock tongue 120 and lock tongue 120 is in and stretches out When state, at this point, lockout member 210 locks lock tongue 120 and lock tongue 120 is made to keep stretching state, lock device at this time is in lock If desired door state releases and locks state, then rotate unlock piece 310, and after unlock piece 310 rotates, unlock piece 310 is passed by first The cooperation of dynamic portion 311 and the second driving section 211 retracts lockout member 210, at this point, lock tongue 120 is no longer influenced by the anti-of lockout member 210 Lock effect, so as to normally open.
When it is implemented, the first driving section 311 can be and stir body set on one end of unlock piece 310, stirs body and be equipped with At least two and it is laid in the periphery of unlock piece 310 in spacing, the second driving section 211 can be set on one end of lockout member 210 Stir slot, stir slot equipped at least two and being correspondingly arranged with body is stirred, unlock piece 310 stirs body and stirs slot when rotating Cooperation is stretched out or is retracted to stir lockout member 210, and realization principle can be there are many different embodiments accordingly, this In repeat no more.
Fig. 1 and Fig. 8 are please referred to, the first driving section 311 includes the gear set on one end of unlock piece 310, the second driving section 211 include the rack gear set on lockout member 210, and rack and pinion is correspondingly arranged.
The engagement of wheel and rack is realized the function of the telescopic moving for being converted to lockout member 210 of unlock piece 310 Can, structure is simple, and it is convenient to realize, motion credibility is high.
Further, gear can be the gear module being separately provided, and in Fig. 1 and Fig. 8, gear is as individual module In the presence of gear module is removably disposed in one end of unlock piece 310, and between gear module and the end of unlock piece 310 also It is provided with docking structure, is skidded to avoid rotation, the transmission reliability of rotary action power is improved.
Please refer to Fig. 1 and Fig. 4, the cylindrical setting of unlock piece 310, in order to the realization of rotation.In specific embodiment, The setting unlock via hole 1114 on lock frame can be used, to cooperate protruding into for unlock piece 310.
Fig. 8 is please referred to, locking mechanism further includes stopper 220, and stopper 220 is set to one end of lockout member 210, stopper 220 for stopping lock tongue 120 to retract, so that lock tongue 120 keep stretching state or stopper 220 for stopping lock tongue 120 to stretch out, So that lock tongue 120 keeps retracted mode.
Stopper 220 is locked with the state to lock tongue 120 for stopping lock tongue 120 mobile, plays the work locked With.Bulk can be set in stopper 220, and the structure that can satisfy barrier effect in other also can be set;To go back convenient for stopping It can be set as plane in the blocking contact position of stopper 220, realize barrier effect in order to more preferably contact with lock tongue 120.
Fig. 8 is please referred to, locking mechanism further includes spacing ball 230 and the first limit circlip 240, and spacing ball 230 is set to and locks Between part 210 and stopper 220, the first limit circlip 240 is set to lock frame and the first limit circlip 240 is sheathed on spacing ball 230 Outside, lockout member 210 stretch out or retract when lockout member 210 drive spacing ball 230 overcome the first limit circlip 240 resistance, So that spacing ball 230 limits circlip 240 by first, to limit to lockout member 210.
Lockout member 210 needs the telescopic moving in preset moving range, makes to avoid flexible excessive influence in effect It with the service life and realizes effect, therefore, spacing ball 230 is set between stopper 220 and lockout member 210, and is equipped with first Limit circlip 240.
As shown in figure 8, when locking, lockout member 210 is protruded into towards 120 side of lock tongue, at this point, the right end of lockout member 210 is first It first needs to overcome the clip of the first limit circlip 240 to act on, due to the effect of external force, lockout member 210 is enable to push spacing ball 230 is further mobile towards right side, at this point, spacing ball 230 gradually supports big first limit circlip 240, to enable lockout member 210 It is protruded into towards 120 side of lock tongue, so that locking effect is realized, at this point, if further exerting a force, since the first limit circlip 240 is to anti- The blocking of 210 right end of latch fitting, can not further move to right, and play the position-limiting action to lockout member 210;
When releasing is locked, lockout member 210 is mobile towards left side, at this point, due to the position-limiting action of the first limit circlip 240, Lockout member 210 needs to overcome the clip active force of the first limit circlip 240, due to the external force generated when unlock, makes to lock Part 210 is able to drive spacing ball 230 and supports big first limit circlip 240, thus overcome the resistance of the first limit circlip 240, realization Lockout member 210 moves to left, and locks to release, at this point, the resistance if further exerting a force, due to the first limit circlip 240 to right end The barrier effect of block 220 can not be moved to left further, play the position-limiting action to lockout member 210.
Fig. 1, Fig. 4 and Fig. 8 are please referred to, lockout member 210 can be arranged in rectangular cross section structure, can also cut in other such as circle Face structure setting compares circular structure, can also avoid lockout member 210 when lockout member 210 is arranged in rectangular cross section structure Generate rotation.Certainly, corresponding the second telescopic chute 1125 with 210 shape of lockout member need to be arranged in lock frame, so that lockout member 210 is the Telescopic moving in two telescopic chutes 1125.
Fig. 1, Fig. 4 and Fig. 8 are please referred to, the other end of lockout member 210, which is equipped with, locks handle 212, locks handle 212 and is located at lock The outside of frame.The setting for locking handle 212 is convenient for carrying out scaling operation to lockout member 210, improves property easy to use.Actual setting When, driver is in driver's cabin when due to locking, lock handle 212 be preferably disposed on lock frame be located at protective door door in The side of side.
In use, unlocking mechanism further includes key, the other end of unlock piece 310 is equipped with unlock docking section 312, unlock docking Cooperation is docked with key in portion 312.Referring to figure 4., the other end setting unlock docking section 312 of unlock piece 310, to be carried out with key Docking rotation, convenient for operation;Unlock docking section 312 can be set to triangular-section, can also be according to the docking structure of key It is correspondingly arranged, repeats no more.
In use, unlocking mechanism further includes the first return unit, the first return unit is set to lock frame, and the first return unit is for making to solve Latch fitting 310 resets.After unlock piece 310 unlocks, to avoid unlock piece 310 from being chronically at unlocked state, the first return unit of setting makes Unlock piece 310 resets, and keeps the state of non-unlock, so that subsequent progress without hindrance when locking again.
First return unit can be clip spring structure, be also possible to torsional spring structure, when unlock piece 310, which rotates, to be unlocked, first Return unit receives additional resistance and stores corresponding potential energy, when not needing unlock, the potential energy release of the first return unit storage, from And it forces in unlock piece 310 and resets unlock piece 310.
In addition, unlocking mechanism further includes unlock limit circlip 320, unlock limit circlip 320 is used to carry out unlock piece 310 Limit.When unlock piece 310 is arranged in cylindrical structure, corresponding notch which is provided with, unlock limit circlip 320 is arranged in this Notch, unlock limit circlip 320 is realized by the cooperation that compresses with lock frame to the position restriction of unlock piece 310, makes to unlock Part 310 can only be rotated axially, and can not in axial direction carry out mobile or play, guarantee the reliability of unlocking function, and extend Service life.Unlock limit circlip 320 can be that by any component of position-limiting action, repeat no more.
Fig. 1, Fig. 4 and Fig. 5 are please referred to, locking mechanism further includes reset spring 180, and reset spring 180 is for making lock tongue 120 It resets, so that lock tongue 120 keeps stretching state.
The setting of reset spring 180 makes lock tongue 120 after opening protective door, when the first handle 130 or the second handle 140 When without external force, lock tongue 120 can be made to reset and stretch out and keep stretching state, locked a door so that protective door be kept to be in closing State.
Fig. 1, Fig. 2, Fig. 4, Fig. 5, Fig. 9, Figure 11 are please referred to Figure 13, locking mechanism further includes the first handle 130 and second Handle 140, the first handle 130 and the second handle 140 rotate the opposite sides for being set to lock frame respectively, and locking mechanism further includes first Shifting block 330 and the second shifting block 340, the first shifting block 330 are set to the first handle 130, and the second shifting block 340 is set to the second handle 140, lock Frame is additionally provided with the first telescopic chute 1121, and lock tongue 120 is equipped with clicking section 121;When rotating the first handle 130, the first handle 130 is driven First shifting block 330 stirs lock tongue 120, lock tongue 120 is made to stretch out or retract along the first telescopic chute 1121;When rotating the second handle 140, Second handle 140 drives the second shifting block 340 to stir lock tongue 120, lock tongue 120 is made to stretch out or retract along the first telescopic chute 1121.
At this point, locking mechanism includes lock frame, lock tongue 120, the first handle 130 and the second handle 140, lock tongue 120 can be It locks and stretches out or retract on frame, the first handle 130 and the second handle 140 rotate and be set to lock frame and be respectively arranged on the opposite of lock frame Two sides, the first handle 130 are able to drive lock tongue 120 and stretch out or retract when rotating, the second handle 140 is also able to drive lock when rotating Tongue 120 is stretched out or is retracted;First handle 130 and the second handle 140 are respectively provided in the outer side of door of protective door and the door of protective door Side, and unlock piece 310 is preferably disposed to the outside of protective door due to needing to operate by external staff, namely: unlock piece 310 with First handle 130 is each provided at the outer side of door of protective door, and which is not described herein again.
Certainly, it can also be not provided with positioned at the first handle 130 of the outer side of door of protective door, if passing through key when the reason is that opening the door The cooperation of spoon and unlock piece, then key can be equivalent to the effect of the first handle 130, repeat no more.
When applied to guard system on passenger car, guard system surrounds the driver's cabin of driver, to play to driver's Protective effect avoids external passenger from entering interference driver's normally travel.Driver can be anti-from external opening by the first handle 130 Door is protected, is driven to be entered in driver's cabin by outside;When driver needs to leave driver's cabin, the second handle 140 can be passed through Protective door is opened from inside, to walk out driver's cabin by inside;After driver enters driver's cabin, it will be protected by lockout member 210 Door is locked, and enters driver's cabin (i.e. driver area) easily from external to avoid external passenger or other staff;When driver endangers When dangerous, external staff can release locking for lockout member 210 by unlock piece 310, hence into driver's cabin, on the one hand control vehicle Body, it is out of control to avoid car body, it is on the other hand also convenient in time rescuing driver.
As shown in figure 11, one end of lock tongue 120 is equipped with arcwall face, and the two sides of lock tongue 120 are equipped with clicking section 121, when the When one handle 130 rotates, the first shifting block 330 forces in the clicking section 121 of lock tongue 120, retracts lock tongue 120, to make to protect Door is opened, and driver outside driver's cabin by entering;When the rotation of the second handle 140, the second shifting block 340 forces in dialling for lock tongue 120 Dynamic portion 121 retracts lock tongue 120, to equally protective door be made to open, driver is walked out by cabin interior.
Referring to figure 5., locking mechanism further includes the second return unit 151, and the second return unit 151 is for making the first handle 130 It resets.Rotate after the first handle 130 opens protective door, driver enters driver's cabin (or driver area), if at this point, driver no longer It gives the first handle 130 to apply external force, and protective door is closed, the second return unit 151 then can use its reset response power for the One handle 130 resets, and after the first handle 130 resets, the first shifting block 330 then no longer stirs lock tongue 120, and driver can be to lock tongue 120 are locked, or reset lock tongue 120, to be in stretching state by the way that reset spring 180 is arranged, thus what holding was locked a door State.The action principle of second return unit 151 is identical as the action principle of the first return unit, and which is not described herein again.
Referring to figure 5., locking mechanism further includes the second limit circlip 152, and the second limit circlip 152 is used for the first handle 130 are limited.Second limit circlip 152 plays the position-limiting action to the first handle 130, makes the first handle 130 in rotation Axial movement or play will not occur, can only axially rotate, the realization of assurance function simultaneously prolongs the service life.Second limiting card The action principle of spring 152 and unlock limit the action principle of circlip 320 similarly, and which is not described herein again.
Referring to figure 5., locking mechanism further includes third return unit 161, and third return unit 161 is for making the second handle 140 It resets.In addition, locking mechanism further includes third limit circlip 162, third limits circlip 162 and is used to carry out the second handle 140 Limit.The action principle of third return unit 161 is identical with the action principle of the second return unit 151, and third limits the work of circlip 162 It is identical with the action principle of the second limit circlip 152 with principle, it is not repeating here.
Referring to figure 5. and Fig. 6, one end of the first handle 130 are equipped with first handle 131, and the other end of the first handle 130 is set There is the first threaded hole 132, locking mechanism further includes the first screw 133 with the cooperation of the first threaded hole 132, and the first shifting block 330 is set There is the first perforation 333, one end of the first screw 133 passes through the first perforation 333 and the first shifting block 330 is fixedly arranged on the first handle 130 other end.
First handle 131 is convenient for rotation process, and the end of thread of the first screw 133 passes through the first perforation of the first shifting block 330 333, to be threadedly engaged with the first threaded hole 132, the first shifting block 330 is installed on the first handle 130.
Fig. 6 is please referred to, the first shifting block 330 includes the first cylinder 331 and the first shift fork 332, and the first perforation 333 is set to first Cylinder 331, the first shift fork 332 are set to one end of the first cylinder 331, and the other end of the first cylinder 331 is equipped with the first docking section 334, the other end of the first handle 130 is equipped with the second docking section 134, and the second docking section 134 is docked with the first docking section 334 matches It closes.
First cylinder 331 is arranged in cylindrical structure, and the first shift fork 332 is arranged in one end of the first cylinder 331, with lock tongue 120 clicking section 121, which cooperates, stir operation, and the first docking section 334 of the other end of the first cylinder 331 setting, and first pair Socket part 334 docks cooperation with the second docking section 134, to realize the force transfer on first handle 131 to the first shifting block 330 function;First docking section 334 and the second docking section 134 can be set to clamping structure, to play better transmission torque Effect avoids the problem that rotation is skidded, repeats no more.
In addition, one end of the second handle 140 is equipped with second handle, the other end of the second handle 140 is equipped with the second threaded hole, Locking mechanism further includes the second screw 141 with the cooperation of the second threaded hole, and the second shifting block 340 is equipped with the second perforation 343, the second spiral shell One end of nail 141 passes through the second perforation 343 and the second shifting block 340 is fixedly arranged on to the other end of the second handle 140.
Second shifting block 340 includes the second cylinder 341 and the second shift fork 342, and the second perforation 343 is set to the second cylinder 341, the Two shift forks 342 are set to one end of the second cylinder 341, and the other end of the second cylinder 341 is equipped with third docking section 344, the second handle 140 other end is equipped with the 4th docking section, and cooperation is docked with third docking section 344 in the 4th docking section.
The specific structure of second handle 140 can setting identical with the specific structure of the first handle 130, the second shifting block 340 Specific structure can setting identical with the specific structure of the first shifting block 330, similarly can be realized, repeat no more.
Please referring to Fig. 1, Fig. 2, Fig. 5, Fig. 7, Fig. 9 and Figure 10, lock frame includes the first lock housing 111 and the second lock housing 112, and first Lock housing 111 is equipped at least two support columns 1116, and support column 1116 and the second lock housing 112 are fixed, the first handle 130 and unlock piece 310 are set to the first lock housing 111, and the second handle 140 and lockout member 210 are set to the second lock housing 112, and the first telescopic chute 1121 is set to the Two lock housings 112.
First lock housing 111 is set there are four support column 1116, threaded hole is equipped on four support columns 1116, to pass through screw Cooperate with the second lock housing 112 and fix, at this point, the second lock housing 112 is equipped with corresponding perforation or threaded hole, to realize the first lock The cooperation of shell 111 and the second lock housing 112, the first handle 130 and unlock piece 310 are set to the first lock housing 111 namely the first lock housing 111 are arranged towards the outside of protective door, and the second handle 140 and lockout member 210 are set to 112 court of the second lock housing 112 namely the second lock housing The inside of protective door is arranged.
Fig. 1 and Fig. 9 are please referred to, the first mounting groove 1126 is additionally provided in the second lock housing 112, the first mounting groove 1126 is for pacifying The first limit circlip 240 is filled, two free ends of the first limit circlip 240 are fastened in the first mounting groove 1126, rest part It is sheathed on the outside of spacing ball 230.
Fig. 1, Fig. 2, Fig. 4, Fig. 5 and Fig. 8 are please referred to, lock frame further includes cover board 113, and cover board 113 is set to the second lock housing 112, Cover board 113 is equipped with engraved structure, and the clicking section 121 of engraved structure and lock tongue 120 is correspondingly arranged, and is additionally provided with ellipse on lock tongue 120 Through-hole, in order to which when lock tongue 120, which is struck, to be moved, the position of the second handle 140 is unaffected, at this point, second holds Hand 140 also functions to limit and guiding role to 120 telescopic moving of lock tongue, cover board 113 play to be formed the first telescopic chute 1121 and The effects of limiting the position of lock tongue 120;Meanwhile cover board 113 also acts as and third limit cooperation the second handle of limitation of circlip 162 The effects of 140 position, which is not described herein again.
Please refer to Fig. 6 and Fig. 7, the first handle 130 is equipped with the first limiting slot 135, and the inner wall of the first limiting slot 135 is equipped with the One spacing block set 136, the first lock housing 111 are equipped with the first stop collar 1111, the outer wall and the first limiting slot of the first stop collar 1111 135 inner wall is correspondingly arranged, and the first stop collar 1111 is equipped with to be lacked for carrying out the first of cooperation limit with the first spacing block set 136 Mouth 1112.
When first handle 130 rotates, the first stop collar 1111 and the cooperation of the first limiting slot 135 are realized to the first handle 130 Position-limiting action when rotation, the first spacing block set 136 and the cooperation of the first notch 1112 make the first spacing block set 136 can only be the It is moved in the range of one notch 1112, thus realize the technical effect that the first handle 130 can only rotate within the scope of certain amplitude, Play the protective effect limited the rotation amplitude of the first handle 130 and to the first handle 130.
Fig. 7 is please referred to, the first stop collar 1111 is additionally provided with the first card slot 1113, and the second return unit 151 is arranged in the first limit In the ring 1111 of position, and a free end of the second return unit 151 is arranged in the first card slot 1113, the second return unit 151 it is another One free end is arranged in the first notch 1112, and first spacing block set 136 can compress second when the rotation of the first handle 130 Another free end of return unit 151.
When first handle 130 rotates, the first spacing block set 136 compresses another free end of the second return unit 151, this When, the second return unit 151 power effect under store potential energy, when the first handle 130 no longer by external force when, the second return unit 151 generate restoring force under the potential energy effect of storage, and another free end of the second return unit 151 is made to push the first limit convex Block 136 sets back, to realize the reset of the first handle 130.
Similarly, the second handle 140 is equipped with the second limiting slot, and the inner wall of the second limiting slot is equipped with the second spacing block set, and second Lock housing 112 is equipped with the second stop collar 1122, and the inner wall of the outer wall and the second limiting slot of the second stop collar 1122 is correspondingly arranged, and second Stop collar 1122 is equipped with the second notch 1123 for carrying out cooperation limit with the second spacing block set.
Second stop collar 1122 is additionally provided with the second card slot 1124, and third return unit 161 is arranged in the second stop collar 1122, And a free end of third return unit 161 is arranged in the second card slot 1124, another free end card of third return unit 161 Second spacing block set can compress the another of third return unit 161 in the second notch 1123, and when the rotation of the second handle 140 A free end.
Second return unit 151 and third return unit 161 may each be torsional spring or clip spring structure, and two free ends can be torsion Two free ends of spring structure generate return action power by potential energy when not stressing and carry out to store potential energy when compressing stress It resets, which is not described herein again.
In addition, the second return unit 151, third return unit 161 can be similarly arranged with the first return unit, repeat no more.
Referring to figure 4., unlock piece 310 is equipped with third stop collar 313, and the first lock housing 111, which is equipped with, passes through unlock piece 310 Via hole 1114 is unlocked, the inner wall of unlock via hole 1114 offers third limiting slot, the inner wall and third stop collar of third limiting slot 313 outer wall is correspondingly arranged.
Unlock piece 310 is docked by unlocking via hole 1114 with gear module, and the radius of third limiting slot is greater than unlock via hole 1114 radius, third stop collar 313 are correspondingly arranged with third limiting slot, to play limit when rotating to unlock piece 310 Effect.
Referring to figure 4., the end of third stop collar 313 is additionally provided with third spacing block set 3131, the bottom of third limiting slot It is additionally provided with the third notch for carrying out cooperation limit with third spacing block set 3131.
Third spacing block set 3131 and third notch cooperate, to play the rotation amplitude restriction effect to unlock piece 310, with First notch 1112 is similar with the action principle of the second notch 1123, and which is not described herein again.
In addition, please refer to Fig. 7, the bottom of third limiting slot can also be arranged third card slot 1115, the one of the first return unit A free end is set in third card slot 1115, another free end of the first return unit is located in third notch, and unlock piece 310 Third spacing block set 3131 can compress the first return unit when rotation.First return unit and the second return unit 151 and third reset The action principle of part 161 is similar, and which is not described herein again.
The present embodiment additionally provides a kind of guard system, including protective device, protective device include protective fence and with protection The protective door of column rotation connection, protective fence are equipped with locking plate 170;And the lock device as described in any one above-mentioned embodiment, Lock device is set to protective door, and lock tongue 120 cooperates with locking plate 170 and locks protective door.
The guard system uses lock device above-mentioned, after locking protective door, if dangerous or unexpected, outside occurs in driver Personnel can release in time and lock, to avoid car body out of control, and rescue in time to driver.
Fig. 1 is please referred to Fig. 3, Fig. 5, locking plate can be a part of locking mechanism, and locking plate 170 is fixedly installed, simultaneously For cooperating, with lock tongue 120 to lock protective door.
It should be noted that protective fence here can be complete enclosed structure, it is also possible to non-fully enclosed knot Structure, such as driver area, it is only necessary to go along with sb. to guard him rear side and the right side of driver, left side is car door, and front is field of vision, is not necessarily to It goes along with sb. to guard him, which is not described herein again.
In addition, the present embodiment additionally provides a kind of passenger car, including car body, driver's cabin is equipped in car body;And above-mentioned implementation The guard system that example provides, driver's cabin are set in protective fence.
The passenger car uses guard system above-mentioned, when driver occurs unexpected or dangerous, is also capable of the guarantor of maximum possible Card car body safety simultaneously in time rescues driver.
It should be noted that passenger car here, can be public transport, taxi etc., it is also possible to private vehicle etc., no longer It repeats.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.

Claims (10)

1. a kind of lock device characterized by comprising
Locking mechanism, the locking mechanism include that lock frame and lock tongue, the lock tongue can be stretched out or be retracted on the lock frame;
Locking mechanism, the locking mechanism include lockout member, the lockout member can stretch out or be retracted on the lock frame, so that The lock tongue is locked in stretching state or retracted mode;And
Unlocking mechanism, the unlocking mechanism include the unlock piece set on the lock frame, and the unlock piece is for releasing described lock Locking of the part to the lock tongue.
2. lock device according to claim 1, which is characterized in that the unlock piece rotation is set to the lock frame, described One end of unlock piece is equipped with the first driving section, and the lockout member is equipped with the second driving section cooperated with first driving section, institute First driving section described in when stating unlock piece rotation and second driving section cooperation make the lockout member stretch out or retract.
3. lock device according to claim 2, which is characterized in that first driving section includes being set to the unlock piece One end gear, second driving section includes the rack gear set on the lockout member, and the rack gear should be set with the gear mesh It sets.
4. lock device according to claim 2, which is characterized in that the locking mechanism further includes stopper, the resistance Block is set to one end of the lockout member, and the stopper is used to that the lock tongue to be stopped to retract, so that the lock tongue keeps stretching out State or the stopper are used to that the lock tongue to be stopped to stretch out, so that the lock tongue keeps retracted mode.
5. lock device according to claim 4, which is characterized in that the locking mechanism further includes spacing ball and the first limit Position circlip, the spacing ball are set between the lockout member and the stopper, and the first limit circlip is set to the lock frame And the first limit circlip is sheathed on the outside of the spacing ball.
6. lock device according to claim 2, which is characterized in that further include at least one of following:
The other end of the lockout member, which is equipped with, locks handle, the outside locked handle and be located at the lock frame;
The unlocking mechanism further includes key, and the other end of the unlock piece is equipped with unlock docking section, the unlock docking section and The key docking cooperation;
The unlocking mechanism further includes the first return unit, and first return unit is set to the lock frame, and first return unit is used In resetting the unlock piece;The unlocking mechanism further includes unlock limit circlip, and the unlock limit circlip is used for described Unlock piece is limited.
7. lock device according to claim 1-6, which is characterized in that the locking mechanism further includes resetting bullet Spring, the reset spring are used to that the lock tongue to be made to reset, so that the lock tongue keeps stretching state.
8. lock device according to claim 7, which is characterized in that the locking mechanism further includes the first handle and second Handle, first handle and second handle rotate the opposite sides for being set to the lock frame respectively, and the locking mechanism is also Including the first shifting block and the second shifting block, first shifting block is set to first handle, and second shifting block is set to described second Handle, the lock frame are additionally provided with the first telescopic chute, and the lock tongue is equipped with clicking section;
When rotating first handle, first handle drives first shifting block to stir the lock tongue, make the lock tongue edge First telescopic chute is stretched out or is retracted;
When rotating second handle, second handle drives second shifting block to stir the lock tongue, make the lock tongue edge First telescopic chute is stretched out or is retracted.
9. a kind of guard system characterized by comprising
Protective device, the protective device include protective fence and the protective door with protective fence rotation connection, the protective fence It is equipped with locking plate;And
Such as the described in any item lock devices of claim 1-8, the lock device is set to the protective door, the lock tongue and institute Locking plate is stated to cooperate and lock the protective door.
10. a kind of passenger car characterized by comprising
Car body, the car body is interior to be equipped with driver's cabin;And
Guard system as claimed in claim 9, the driver's cabin are set in the protective fence.
CN201910326576.XA 2019-04-23 2019-04-23 Lockset device, protection system and passenger car Active CN109869052B (en)

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CN113565375A (en) * 2021-08-30 2021-10-29 北京志远鸿通科技有限公司 Lock set

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CN101469576A (en) * 2007-12-28 2009-07-01 诺林科公司 Secure device for locking and unlocking a buffer pad in a frame using a key
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CN112443216A (en) * 2019-08-30 2021-03-05 比亚迪股份有限公司 Unlocking assembly, emergency unlocking device and railway vehicle
CN113565375A (en) * 2021-08-30 2021-10-29 北京志远鸿通科技有限公司 Lock set

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