CN213234627U - Bus lock with emergency unlocking function - Google Patents

Abstract

The utility model relates to a take emergency unlocking function's bus lock, including outer lock box and interior lock box, outer lock box includes outer handle and twists the hand rotor, interior lock box includes interior handle and with the handle rotor, interior lock box is equipped with the bottom plate, be equipped with the spring bolt in the interior lock box, be equipped with the spring bolt spring between spring bolt and the interior lock box, interior lock box is equipped with the initiative lockpin, it is connected through the unlocking sleeve with the handle rotor to twist the hand rotor, the spring bolt wears to establish on the handle rotor and is equipped with the locking lug, be equipped with the rotating shifting block on the unlocking sleeve, the bottom plate is equipped with the locking plate, the locking plate is equipped with locking portion, outer lock box is equipped with emergency unlocking handle and emergency unlocking rotor, the one end that interior lock box corresponds emergency unlocking handle is equipped with the linkage handle of wearing to locate on the interior lock box and with linkage handle link and hold the linkage rotor that links with emergency unlocking rotor coaxial coupling, the linkage rotor passes the locking plate, and the locking plate between be equipped with through emergency unlocking or the emergency .

Description

Bus lock with emergency unlocking function

Technical Field

The utility model relates to a lock, concretely relates to bus lock of taking urgent unblock function that is used for luxurious bus and city commercial power bus.

Background

A toilet door lock or a cab lock is generally arranged on a luxury bus or a city pure electric vehicle, and the applicant applies 2019.08.15 for a secondary locking bus lock with the application number as follows: 201910753656.3, adopting the following technical scheme: including the relative outer lock box and the internal lock box of establishing, the outer lock box is including wearing to locate the outer handle at outer lock box center and the handle rotor that links to each other with outer handle, and the internal lock box is including wearing to locate the interior handle at internal lock box center and the handle rotor that links to each other with interior handle, the internal lock box is equipped with the bottom plate, be equipped with the spring bolt in the internal lock box, the one side position that sets up the spring bolt of internal lock box is equipped with and carries out the initiative lockpin of locking or unblock with the spring bolt cooperation, the handle rotor is connected through the unlocking sleeve with the handle rotor, and the spring bolt is worn to establish on the handle rotor and is equipped with the locking lug, be equipped with the rotating shifting block that contacts with the locking lug on the unlocking sleeve, its characterized in that: the other end of the inner lock box corresponding to one end of the active lock pin is provided with a linkage lock pin which is matched with the lock tongue to lock or unlock, and an external unlocking assembly which is used for implementing linkage on the linkage lock pin through one end of the external lock box is arranged between the inner lock box and the external lock box.

However, the lock has the following defects in the actual use process: outside unblock subassembly is through urgent unblock driving lever control linkage rod unblock to the lock body, but this kind of outside unblock mode, unblock through stirring urgent driving lever, and keep the linkage lockpin at the unblock or the state of locking through elastic clip, stir urgent driving lever for a long time, the fastener is not hard up easily, lead to unable locking, and stir the mode of carrying out the unblock from top to bottom too simple, make lawless persons carry out outside unblock harm to driver and whole car person's personal safety under the state that does not trigger the alarm through articles such as iron wire or hook easily.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to solve the above-mentioned deficiencies of the prior art,

the bus lock with the alarm function, the unlocking without the alarm and high stability is provided.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a take emergency unlocking function's bus lock, includes relative outer lock box and the internal lock box of establishhing, and outer lock box is including wearing to locate the outer handle at outer lock box center and the handle rotor that links to each other with outer handle, and internal lock box is including wearing to locate the interior handle at internal lock box center and the handle rotor that links to each other with interior handle, internal lock box is equipped with the bottom plate, be equipped with the spring bolt in the internal lock box, be equipped with the spring bolt spring between spring bolt and the internal lock box, the one side position that the internal lock box set up the spring bolt is equipped with carries out the initiative lockpin that locks or unblock with the spring bolt cooperation, the handle rotor of twisting passes through the unlocking sleeve with the handle rotor and is connected, and the spring bolt is worn to establish on the handle rotor and is equipped with the locking lug, be equipped with the rotating shifting block that contacts with the locking lug: the other end that the bottom plate corresponds initiative lockpin one end is equipped with the lock plate, the one end that the lock plate corresponds the spring bolt is equipped with and cooperates the locking portion that carries out spacing or relieve spacing to the spring bolt with the locking lug, the one end that outer lock box corresponds the lock plate is equipped with the urgent unblock handle of wearing to locate on the outer lock box and the urgent unblock rotor that links to each other with urgent unblock handle, the one end that interior lock box corresponds urgent unblock handle is equipped with the linkage handle of wearing to locate on the inner lock box and links to each other with linkage handle and with urgent unblock rotor coaxial coupling, the linkage rotor passes the lock plate to be equipped with the urgent unblock structure of implementing the linkage to the lock plate through urgent unblock handle or linkage handle between and the lock plate.

By adopting the technical scheme, the external unlocking component of the traditional bus lock needs to be in a fixed state by arranging an elastic clamp, the external unlocking component is easy to lose efficacy for a long time in the past, the rotating shifting block on the unlocking sleeve is used for pushing the lock tongue to move backwards for unlocking when the wrench rotor or the handle rotor is rotated, the active lock pin achieves the purpose of locking or unlocking by limiting with the stopping lug, the locking plate is arranged on the bottom plate and is provided with the locking part which is matched with the stopping lug to limit or release the limit of the lock tongue, the external lock box is provided with the emergency unlocking handle, the internal lock box is provided with the linkage handle which is coaxially connected with the emergency unlocking rotor, the linkage rotor penetrates through the locking plate and drives the locking plate to move up and down through the emergency unlocking structure, so that the locking part is controlled to be abutted against or separated from the stopping lug, when the body of a driver is untimely, outside personnel can get rid of lock state with the spring bolt through urgent unblock structure and urgent unblock handle, then salvage and control the vehicle to the driver, when outside personnel when the driver is clear-headed, outside personnel unblock the bus lock through urgent unblock structure, the driver can lock with the initiative lockpin of the other end in time after judging, prevent that the driver from receiving the influence, guarantee the safety of traveling of vehicle, the utility model discloses set up the urgent unblock handle of new lock plate and rotation unblock, promoted the stability of bus lock and avoided outside personnel to carry out noiseless unblock to the bus through colluding the dress thing again, given the condition of outside rescue simultaneously.

Foretell bus lock of area urgent unblock function can further set up to: the emergency unlocking structure comprises a drive plate arranged at one end of the corresponding locking plate of the bottom plate, a drive lug is arranged at one end of the drive plate corresponding to the locking plate, a movable cavity for driving the drive lug to move axially is formed in the locking plate, a linkage groove for allowing the linkage handle to pass through and rotate along with the linkage handle is formed in the drive plate, and the linkage handle or the emergency unlocking handle drives the drive lug to rotate in the movable cavity through the linkage groove to enable the locking plate to move axially.

By adopting the technical scheme, the driving plate is arranged at one end of the locking plate, the driving lug is arranged on the driving plate, the driving lug can rotate in the movable cavity of the driving plate, and the linkage handle or the emergency unlocking handle can drive the driving lug through the linkage groove, so that the locking plate is driven to move axially up and down, the locking part is controlled to be abutted against or separated from the locking lug, and the external emergency unlocking function is realized.

Foretell bus lock of area urgent unblock function can further set up to: the one end that the activity chamber corresponds the spring bolt is equipped with the fixed slot, the drive lug will control the restriction in the fixed slot when rotating activity chamber tip along with linkage handle or emergency unlocking handle.

Adopt above-mentioned technical scheme, through setting up the fixed slot, make the drive lug can be in the fixed slot at the end fixing in activity chamber, locking portion will support the spring bolt this moment, accomplishes to lock, and is more stable when making the spring bolt lock, reminds the driver simultaneously, and the bus lock is in the state of locking.

Foretell bus lock of area urgent unblock function can further set up to: the spring locking device is characterized in that a spring fixing frame is arranged at one end, corresponding to the spring bolt, of the locking plate, a locking spring is arranged on the spring fixing frame, one end of the locking spring is connected with the locking plate, and the other end of the locking spring abuts against the inner lock box.

By adopting the technical scheme, one end of the locking plate corresponding to the lock tongue is provided with the locking spring, when the external unlocking assembly is unlocked or used for unlocking, the locking spring can drive the locking plate to reset so as to quickly separate the locking part of the locking plate from the lock tongue and quickly open the cab for treatment, when the driving plate is combined with the fixed groove, when the driving lug on the driving plate is not embedded in the fixed groove, the locking spring also drives the locking plate to push the driving lug to reset so that the emergency unlocking handle and the linkage handle return to the initial state, when the driver starts driving, the lock tongue is in the unlocked state because the locking spring is in the unlocked state, the driver rotates the outer handle outside the cab to enter the cab and then drives the driving plate through linkage to enable the driving lug to enter the fixed groove to complete locking, when the driver has an accident, personnel outside the cab can drive the driving lug to separate from the fixed groove through the emergency unlocking handle, the locking spring assists the locking part to be separated from the lock tongue quickly, and the cab is opened to rescue a driver.

Foretell bus lock of area urgent unblock function can further set up to: the outer lock box one end articulates there is urgent unlocking cover, urgent unblock handle sets up in urgent unlocking cover, be equipped with the alarm device that uncaps of police when opening urgent unlocking cover in the urgent unlocking cover.

Adopt above-mentioned technical scheme, open the driver's cabin for preventing outside personnel under the condition that the driver is unknown, set up inside the urgent unlocking lid through urgent unblock handle, the urgent unlocking lid must be opened when the personnel outside the driver's cabin that make will use urgent unblock handle, and just can effectually remind the driver to have the people to open the visor through set up the alarm device that uncaps in urgent unlocking lid, will open the driver's cabin, give the reaction time of the initiative lockpin that locks of driver, wherein urgent unlocking lid can one end articulated with the external lock box, also can slide, the side is opened mode and the warning device cooperation of uncapping in the urgent unlocking lid, all because of the utility model discloses an in the protection range.

Foretell bus lock of area urgent unblock function can further set up to: the cover opening alarm device comprises a button switch which is abutted with the emergency unlocking cover when the emergency unlocking cover is closed, a buzzer connected with the button switch and a reserve power supply, wherein the button switch activates the buzzer to give an alarm after the emergency unlocking cover is opened.

Adopt above-mentioned technical scheme, set up a button switch in urgent unblock lid, when urgent unblock lid is closed, button switch is extrudeed, and the circuit will cut off the power supply this moment, and bee calling organ does not report to the police, and after opening urgent unblock lid, button switch loses the effort and pops out, and the circuit will be circular telegram this moment, and bee calling organ activation sends the police dispatch newspaper, reminds the driver, and the adoption of deposit power for whole lock body does not need external power source line, and it is more convenient to install and use.

Foretell bus lock of area urgent unblock function can further set up to: the uncovering alarm device further comprises a charging interface, a circuit board and an indicator light.

By adopting the technical scheme, after the reserve power supply in the cover opening alarm device is not powered on, for more convenient continuous use, the charge interface is arranged in the emergency unlocking cover to charge the reserve power supply, the circuit board converts different currents and stores energy in the reserve power supply, and the indicator lamp can display whether to be powered on.

Foretell bus lock of area urgent unblock function can further set up to: the interface that charges is Type-C interface.

Adopt above-mentioned technical scheme, the interface that charges adopts common cell-phone interface that charges, wherein adopt the Type-C interface as the interface that charges for the deposit power of more convenient, swift and two-way all pluggable in to the alarm device that uncaps charges, and this kind of interface only need the miniature treasured that charges just can charge, more convenient and fast.

The utility model has the advantages that: the utility model discloses set up new lock plate and the urgent unblock handle of rotation unblock, the stability that has promoted the bus lock avoids outside personnel to carry out noiseless unblock to the bus through colluding the dress thing again, has given the condition of outside rescue simultaneously.

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a schematic perspective view 2 of an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of an embodiment of the present invention.

Fig. 4 is a schematic structural diagram 2 according to an embodiment of the present invention.

Fig. 5 is a schematic view of a part of the structure of the embodiment of the present invention.

Fig. 6 is a schematic view of a part of the structure of the embodiment of the present invention 2.

Fig. 7 is a perspective view of an external unlocking assembly according to an embodiment of the present invention.

Fig. 8 is a perspective view of an external unlocking assembly according to an embodiment of the present invention, schematically illustrated in fig. 2.

FIG. 9 shows a locking plate and a locking plate according to an embodiment of the present invention

Detailed Description

As shown in fig. 1-9, a bus lock with an emergency unlocking function comprises an outer lock case 1 and an inner lock case 2 which are oppositely arranged, the outer lock case 1 comprises an outer handle 11 penetrating through the center of the outer lock case 1 and a handle rotator 111 connected with the outer handle 11, the inner lock case 2 comprises an inner handle 21 penetrating through the center of the inner lock case 2 and a handle rotator 211 connected with the inner handle 21, the inner lock case 2 is provided with a bottom plate 3, a bolt 22 is arranged in the inner lock case 2, a bolt spring 221 is arranged between the bolt 22 and the inner lock case 2, the inner lock case 2 is provided with a driving lock pin 23 matched with the bolt 22 for locking or unlocking at one side position where the bolt 22 is arranged, the handle rotator 111 is connected with the handle rotator 211 through an unlocking sleeve 4, the bolt 22 penetrates through the handle rotator 211 and is provided with a stopping bump 222, the unlocking sleeve 4 is provided with a rotating shifting block 41 contacted with the stopping bump 222, the other end of the bottom plate 3 corresponding to one end of the driving lock pin 23 is provided with a locking plate 5, one end of the lock plate 5 corresponding to the lock tongue 22 is provided with a lock part 51 which is matched with the stop lug 222 to limit or release the limit of the lock tongue 22, one end of the outer lock box 1 corresponding to the lock plate 5 is provided with an emergency unlocking handle 6 which is arranged on the outer lock box 1 in a penetrating way and an emergency unlocking rotor 61 which is connected with the emergency unlocking handle 6, one end of the inner lock box 2 corresponding to the emergency unlocking handle 6 is provided with a linkage handle 7 which is arranged on the inner lock box 2 in a penetrating way and a linkage rotor 71 which is connected with the linkage handle 7 and is coaxially connected with the emergency unlocking rotor 61, the linkage rotor 71 penetrates through the lock plate 5, an emergency unlocking structure which is used for carrying out linkage on the lock plate 5 through the emergency unlocking handle 6 or the linkage handle 7 is arranged between the inner lock plate 5 and the lock plate, the emergency unlocking structure comprises a driving plate 8 which is arranged at one end of the bottom plate, the locking plate 5 is provided with a movable cavity 52 for driving the projection 81 to move so as to drive the locking plate 5 to axially move, the driving plate 8 is provided with a linkage groove 82 for the linkage handle 7 to pass through and rotate along with the linkage groove 82, the linkage handle 7 or the emergency unlocking handle 6 drives the projection 81 to rotate in the movable cavity 52 through the linkage groove 82 so as to drive the locking plate 5 to axially move, one end of the movable cavity 52 corresponding to the bolt 22 is provided with a fixed groove 521, the projection 81 rotates to the end part of the movable cavity 52 along with the linkage handle 7 or the emergency unlocking handle 6 so as to limit the left and the right in the fixed groove 521, one end of the locking plate 5 corresponding to the bolt 22 is provided with a spring fixing frame 53, the spring fixing frame 53 is provided with a locking spring 531, one end of the locking spring 531 is connected with the locking plate 5, the other end of the locking spring is abutted against the inner lock box 2, be equipped with the alarm device that uncaps when opening urgent unlocking cover 9 and report to the police in the urgent unlocking cover 9, the alarm device that uncaps includes button switch 91 when urgent unlocking cover 9 was covered with urgent unlocking cover 9 looks butt, bee calling organ 92 and reserve power 93 be connected with button switch 91, after urgent unlocking cover 9 opened button switch 91 will circular telegram activation bee calling organ 92 and send out the police dispatch newspaper, the alarm device that uncaps is still including charging interface 94, circuit board 95 and pilot lamp 96, interface 94 that charges is Type-C interface.

Example 1: when a driver needs to enter a cab, the lock tongue 22 is in an unlocked state due to the locking spring 531, the driver rotates the outer handle 11 outside the cab to enter the cab, then the linkage handle 7 drives the driving plate 8, so that the driving lug 81 enters the fixing groove 521 to complete locking, at the moment, the locking part 51 is abutted with the stop lug 222 on the lock tongue 22, the inner handle 21 and the outer handle 11 cannot be unlocked when being rotated, and if the body of the driver is uncomfortable and a passenger outside the cab finds out in the driving process, the push-button switch 91 will pop up, activate an alarm to alert the driver passenger that the cab will be opened, then, the emergency unlocking handle 6 is rotated, the driving plate 8 drives the driving lug 81 to rotate in the movable cavity 52 of the locking plate 5, the driving lug 81 is separated from the fixing groove 521, the locking plate 5 is driven to be locked, and the cab is opened after the outer handle 11 is rotated to rescue and control the driver.

Example 2: the driver rotates the outer handle 11 outside the cab to enter the cab, drives the driving plate 8 through the linkage handle 7, so that the driving lug 81 enters the fixing groove 521 to complete locking, at the moment, the locking part 51 is abutted against the stop lug 222 on the bolt 22, the inner handle 21 and the outer handle 11 can not be unlocked, in the driving process, if an outside person wants to open the cab through an emergency unlocking structure, the emergency unlocking cover 9 is firstly opened, the button switch 91 is popped out, an alarm is activated to remind a driver passenger to pay attention to the opening of the cab, the driver judges whether the safety of the driver is injured after hearing the alarm sound, the active lock pin 23 can be quickly pressed, so that the active lock pin 23 is abutted against the stop lug 222 on the bolt 22, secondary locking is realized, at the moment, the emergency unlocking structure can not open the lock of the bus cab, and the driver can drive under the driving environment of the driver, the vehicle is driven to stop or the alarm is processed, so that the driving safety of the driver is ensured.

The above is only the preferred embodiment of the present invention, not so limiting the scope of the present invention, and all the simple modifications and equivalent structural changes made by the present invention in the specification and drawings should be included in the scope of the present invention.

Claims (10)

1. The utility model provides a take emergency unlocking function's bus lock, includes relative outer lock box and the internal lock box of establishhing, and outer lock box is including wearing to locate the outer handle at outer lock box center and the handle rotor that links to each other with outer handle, and internal lock box is including wearing to locate the interior handle at internal lock box center and the handle rotor that links to each other with interior handle, internal lock box is equipped with the bottom plate, be equipped with the spring bolt in the internal lock box, be equipped with the spring bolt spring between spring bolt and the internal lock box, the one side position that the internal lock box set up the spring bolt is equipped with carries out the initiative lockpin that locks or unblock with the spring bolt cooperation, the handle rotor of twisting passes through the unlocking sleeve with the handle rotor and is connected, and the spring bolt is worn to establish on the handle rotor and is equipped with the locking lug, be equipped with the rotating shifting block that contacts with the locking lug: the other end that the bottom plate corresponds initiative lockpin one end is equipped with the lock plate, the one end that the lock plate corresponds the spring bolt is equipped with and cooperates the locking portion that carries out spacing or relieve spacing to the spring bolt with the locking lug, the one end that outer lock box corresponds the lock plate is equipped with the urgent unblock handle of wearing to locate on the outer lock box and the urgent unblock rotor that links to each other with urgent unblock handle, the one end that interior lock box corresponds urgent unblock handle is equipped with the linkage handle of wearing to locate on the inner lock box and links to each other with linkage handle and with urgent unblock rotor coaxial coupling, the linkage rotor passes the lock plate to be equipped with the urgent unblock structure of implementing the linkage to the lock plate through urgent unblock handle or linkage handle between and the lock plate.

2. The bus lock with the emergency unlocking function according to claim 1, wherein: the emergency unlocking structure comprises a drive plate arranged at one end of the corresponding locking plate of the bottom plate, a drive lug is arranged at one end of the drive plate corresponding to the locking plate, a movable cavity for driving the drive lug to move axially is formed in the locking plate, a linkage groove for allowing the linkage handle to pass through and rotate along with the linkage handle is formed in the drive plate, and the linkage handle or the emergency unlocking handle drives the drive lug to rotate in the movable cavity through the linkage groove to enable the locking plate to move axially.

3. The bus lock with the emergency unlocking function according to claim 2, wherein: the one end that the activity chamber corresponds the spring bolt is equipped with the fixed slot, the drive lug will control the restriction in the fixed slot when rotating activity chamber tip along with linkage handle or emergency unlocking handle.

4. The bus lock with the emergency unlocking function according to claim 1, 2 or 3, wherein: the spring locking device is characterized in that a spring fixing frame is arranged at one end, corresponding to the spring bolt, of the locking plate, a locking spring is arranged on the spring fixing frame, one end of the locking spring is connected with the locking plate, and the other end of the locking spring abuts against the inner lock box.

5. The bus lock with the emergency unlocking function according to claim 1, 2 or 3, wherein: the outer lock box one end articulates there is urgent unlocking cover, urgent unblock handle sets up in urgent unlocking cover, be equipped with the alarm device that uncaps of police when opening urgent unlocking cover in the urgent unlocking cover.

6. The bus lock with the emergency unlocking function according to claim 4, wherein: the outer lock box one end articulates there is urgent unlocking cover, urgent unblock handle sets up in urgent unlocking cover, be equipped with the alarm device that uncaps of police when opening urgent unlocking cover in the urgent unlocking cover.

7. The bus lock with the emergency unlocking function according to claim 5, wherein: the cover opening alarm device comprises a button switch which is connected with the emergency unlocking cover in an emergency unlocking cover closing mode, a buzzer connected with the button switch and a reserve power supply, and the buzzer is activated to give an alarm when the button switch is powered on after the emergency unlocking cover is opened.

8. The bus lock with the emergency unlocking function according to claim 6, wherein: the cover opening alarm device comprises a button switch which is connected with the emergency unlocking cover in an emergency unlocking cover closing mode, a buzzer connected with the button switch and a reserve power supply, and the buzzer is activated to give an alarm when the button switch is powered on after the emergency unlocking cover is opened.

9. The bus lock with the emergency unlocking function according to claim 7, wherein: the uncovering alarm device further comprises a charging interface, a circuit board and an indicator light.

10. The bus lock with the emergency unlocking function according to claim 9, wherein: the interface that charges is Type-C interface.

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