CN218934100U - Outside unlocking device of passenger room door system - Google Patents
Outside unlocking device of passenger room door system Download PDFInfo
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- CN218934100U CN218934100U CN202222838444.5U CN202222838444U CN218934100U CN 218934100 U CN218934100 U CN 218934100U CN 202222838444 U CN202222838444 U CN 202222838444U CN 218934100 U CN218934100 U CN 218934100U
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Abstract
The utility model discloses an external unlocking device of a passenger room door system, which comprises an external operation support, wherein unlocking discs are symmetrically arranged on two sides of the top of the external operation support, a first wire drawing disc and a second wire drawing disc are arranged on the top of each unlocking disc, the unlocking discs, the first wire drawing disc and the second wire drawing disc are sequentially and coaxially arranged, a pin shaft is arranged on the upper surface of the first wire drawing disc, a section of arc-shaped groove is formed in the lower surface of the second wire drawing disc along the circumferential direction of the second wire drawing disc, the pin shaft of the first wire drawing disc can slide in the arc-shaped groove of the second wire drawing disc, and the second wire drawing disc is driven to rotate after the first wire drawing disc rotates. According to the utility model, the electrolytic lock function and the mechanical unlocking function are integrated into a whole, the structure is simplified, the electrolytic lock has the isolation function, the isolation is superior to the emergency unlocking, when the unlocking lock cylinder is rotated clockwise by using the key, the wire pulling disc connected with the isolation lock is rotated first, the isolation function is realized, then the wire pulling disc connected with the unlocking of the vehicle door is rotated along with the rotation, the emergency unlocking of the vehicle door is realized, and the operation function and the application range of the door system are increased.
Description
Technical Field
The utility model relates to an unlocking device, in particular to an external unlocking device of a passenger room door system.
Background
In the prior rail transit train door system, the external emergency operation device for unlocking the double doors can only meet the requirements of general owners, namely, the two side mechanical unlocking devices respectively unlock the two side doors (the corresponding doors can be unlocked respectively by using the special key rotating lock cylinder), the middle is a shared electrolytic lock (the two side doors are respectively electrically unlocked by using the special key left or right rotating lock cylinder), but the structure can not meet the requirements of the owners on more functions of the external emergency operation device, such as the isolation function. The isolation lock is generally an independent component, manual operation unlocking is required to be independently carried out, the isolation function is required to be connected with the emergency unlocking device, the isolation lock is operated through the emergency unlocking device, the number of original unlocking holes of the emergency unlocking device is not increased, the isolation function is higher than the unlocking function, and the structure of the existing external unlocking device cannot be realized.
Disclosure of Invention
The utility model aims to: the utility model aims to provide an off-vehicle unlocking device of a passenger room door system with a decoupling function.
The technical scheme is as follows: the utility model comprises an outer operation support, wherein unlocking discs are symmetrically arranged on two sides of the top of the outer operation support, and the unlocking support is characterized in that a first wire drawing disc and a second wire drawing disc are arranged on the top of each unlocking disc, a pin shaft is arranged on the upper surface of the first wire drawing disc, a section of arc-shaped groove is formed in the lower surface of the second wire drawing disc along the circumferential direction of the second wire drawing disc, and the pin shaft of the first wire drawing disc can slide in the arc-shaped groove of the second wire drawing disc, so that the first wire drawing disc rotates before the second wire drawing disc is driven to rotate.
The unlocking disc, the first wire drawing disc and the second wire drawing disc are sequentially and coaxially installed.
A switch cam is arranged between the unlocking discs, and the bottom of the switch cam is arranged on the outer operation support through a torsion spring.
The switch cam is connected with the second lock cylinder, and the switch cam is driven to rotate through the second lock cylinder.
And micro switches are symmetrically arranged between the switch cam and the unlocking disc, and when the switch cam is driven to rotate through the second lock cylinder, the switch cam contacts with the micro switches after rotating for a certain angle and is pressed down to trigger the micro switches, so that the micro switches send out electrical signals, and the door system is electrically unlocked.
A plurality of wire rope locking regulators are symmetrically installed on two sides of the top of the outer operation support, one wire rope is used for being connected with the isolation lock, the side wire rope is connected with the first wire drawing disc, the other wire rope is used for being unlocked by the connecting mechanism, and the side wire rope is connected with the second wire drawing disc.
And the two sides of the top of the outer operation support are symmetrically provided with blocking hooks which are used for positioning the first wire drawing disc.
The other end of the unlocking disc is provided with a lock core, the lock core is rotated to drive the unlocking disc to synchronously rotate, so that the first wire drawing disc is separated from the stop hook for positioning and immediately follows rotation, and when the first wire drawing disc rotates for a certain angle, the isolation function is realized through the steel wire rope.
The beneficial effects are that: the utility model integrates the electrolytic lock function and the mechanical unlocking function, simplifies the structure, and adopts a thin and lightweight structural design to minimize the overall size of the mechanism; the unlocking device has the advantages that the unlocking function is achieved, the unlocking is prior to emergency unlocking, when the device is rotated clockwise by using a key to mechanically unlock the lock core, the pulling wire disc connected with the isolation lock is rotated first, the unlocking function is achieved, then the pulling wire disc connected with the unlocking of the vehicle door is rotated along with the unlocking, the emergency unlocking of the vehicle door is achieved, and the operation function and the application range of a door system are increased.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a front view of the present utility model;
FIG. 4 is a rear view of the present utility model;
fig. 5 is a cross-sectional view of a first pull wire coil and a second pull wire coil of the present utility model.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 5, the utility model comprises an outer operation support 4, unlocking discs 7 are symmetrically arranged on the left side and the right side of the top of the outer operation support 4, a first wire drawing disc 8 and a second wire drawing disc 9 are respectively arranged on the top of each unlocking disc 7, a first lock cylinder 1 and a third lock cylinder 3 are respectively arranged at the other ends of the unlocking discs 7 on the two sides, as shown in fig. 2, the unlocking discs 7, the first wire drawing disc 8 and the second wire drawing disc 9 are coaxially arranged in sequence, as shown in fig. 5, a pin shaft 81 is arranged on the upper surface of the first wire drawing disc 8, a section of arc-shaped groove 91 is formed on the lower surface of the second wire drawing disc 9 along the circumferential direction of the pin shaft 81 of the first wire drawing disc 8, and the pin shaft 81 of the first wire drawing disc 8 can slide in the arc-shaped groove 91 of the second wire drawing disc 9, so that the second wire drawing disc 9 is driven to rotate after the first wire drawing disc 8 rotates a certain angle.
As shown in fig. 1, 3 and 4, a switch cam 12 is arranged between the unlocking discs 7 on two sides, the bottom of the switch cam 12 is arranged on the external operation support 4 through a torsion spring 11, the switch cam 12 is connected with the second lock cylinder 2, a micro switch 10 is symmetrically arranged between the switch cam 12 and the unlocking discs 7, when the switch cam 12 is driven to rotate through the second lock cylinder 2, the switch cam 12 rotates for a certain angle and then contacts with the micro switch 10, and the micro switch 10 is triggered by pressing down, so that the micro switch 10 emits an electric signal, and the door system is electrically unlocked.
As shown in fig. 1, the outer operation support 4 beside the wire drawing disc is symmetrically provided with a wire rope locking regulator 5 and a stop hook 6, the wire rope locking regulator 5 at each side is provided with two wire ropes, one of the wire ropes is provided with a wire rope for connecting an isolation lock, the side wire rope is connected with the first wire drawing disc 8, the other wire rope is provided with a wire rope for unlocking a connecting mechanism, and the side wire rope is connected with the second wire drawing disc 9. The catch 6 is used to position the first pull wire reel 8.
The external emergency operation device is a rotary unlocking device, integrates the electrolytic lock function and the mechanical unlocking function, can operate the emergency unlocking function of two sets of door systems, has the isolation function, and has the isolation priority over the emergency unlocking, when the device is rotated clockwise by using a special key to mechanically unlock the lock core, the first wire drawing disc 8 connected with the isolation lock is rotated for a certain angle to realize the isolation function, and then the second wire drawing disc 9 connected with the unlocking of the vehicle door is rotated in a following way to realize the emergency unlocking of the vehicle door.
Working principle:
electrolytic lock function: after the second lock cylinder 2 is rotated clockwise by using the special lock cylinder key, the second lock cylinder 2 drives the switch cam 12 to rotate and triggers the micro switch 10 to send out an electric signal, so that one set of door system is unlocked electrically, when the second lock cylinder 2 is rotated anticlockwise, the other set of door system is unlocked electrically, after the special key is pulled out, the switch cam 12 rotates under the action of the torsion spring 11, and reset can be realized.
Mechanical unlocking function: the first lock core 1 is rotated clockwise by using a special lock core key, and the unlocking disc 7 is driven to synchronously rotate, so that the first wire drawing disc 8 is separated from the positioning of the catch 6 and immediately follows the rotation, and when the first wire drawing disc 8 rotates for a certain angle, the isolation function is realized through a steel wire rope; then the second wire drawing disc 9 is driven to rotate along with the rotation, and after the second wire drawing disc 9 rotates for a certain angle, the emergency unlocking of a set of door systems is realized through a steel wire rope; similarly, the third lock cylinder 3 is rotated clockwise by using the special lock cylinder key, so that the emergency unlocking of another set of door system can be realized.
Examples:
electrolytic lock function: after the special lock cylinder key is used for clockwise rotating the second lock cylinder by 35 degrees, the second lock cylinder 2 drives the switch cam 12 to rotate and triggers the micro switch 10 to send out an electric signal, so that one set of door systems are electrically unlocked, the other set of door systems can be electrically unlocked by anticlockwise rotating the second lock cylinder by 35 degrees, and after the special key is pulled out, the switch cam 12 rotates under the action of the torsion spring 11, so that reset can be realized;
mechanical unlocking function: the first lock core 1 is rotated clockwise by using a special lock core key, and the unlocking disc 7 is synchronously rotated, so that the first wire drawing disc 8 is separated from the positioning of the catch 6 and then rotates along with the catch, and when the first wire drawing disc 8 rotates for 60 degrees, the isolation function is realized through a steel wire rope; then the second wire drawing disc 9 also rotates along with the rotation, and when the second wire drawing disc 9 rotates 75 degrees, namely the first lock cylinder 1 rotates 135 degrees, the emergency unlocking of a set of door systems is realized through a steel wire rope; similarly, the third lock cylinder 3 is rotated clockwise by using the special lock cylinder key, so that the emergency unlocking of another set of door system can be realized.
When the door needs to be opened in an emergency, in the electrified state, the second lock cylinder 2 can be turned by using a special key to perform electric unlocking or the first lock cylinder 1 and the third lock cylinder 3 can be turned to perform mechanical unlocking; in the non-electric state, the first lock cylinder 1 and the third lock cylinder 3 can be turned by using a special key to perform mechanical unlocking.
Claims (8)
1. The utility model provides an unlocking device outside guest room door system car, includes outer operation support, the unblock dish is installed to the bilateral symmetry at outer operation support top, and its characterized in that, first drawing wire dish and second drawing wire dish are all installed at every unblock dish top, and the upper surface of first drawing wire dish is equipped with the round pin axle, and open along its circumference direction the lower surface of second drawing wire dish has one section arc groove, and the round pin axle of first drawing wire dish can slide in the arc inslot of second drawing wire dish to rotate earlier at first drawing wire dish and then drive second drawing wire dish and rotate.
2. The outside-vehicle unlocking device for a passenger compartment door system according to claim 1, wherein the unlocking disc, the first wire drawing disc and the second wire drawing disc are sequentially and coaxially installed.
3. An off-vehicle unlocking device for a passenger compartment door system according to claim 1 or 2, wherein a switch cam is provided between the unlocking discs, and the bottom of the switch cam is mounted on the outer operation bracket by a torsion spring.
4. An off-board unlocking apparatus for a passenger compartment door system according to claim 3, wherein the switch cam is connected to the second lock cylinder.
5. An off-vehicle unlocking device for a passenger compartment door system according to claim 3, wherein micro switches are symmetrically arranged between the switch cam and the unlocking disc.
6. An outside unlocking device for a passenger compartment door system according to claim 1, wherein a plurality of wire rope locking adjusters are symmetrically installed at both sides of the top of the outside operation bracket, one of the wire ropes is provided with a wire rope for connecting an isolation lock, the wire rope is connected with a first wire drawing disc, and the other wire rope is provided with a wire rope for unlocking a connecting mechanism, and the wire rope is connected with a second wire drawing disc.
7. The outside unlocking device for a passenger compartment door system according to claim 6, wherein catch hooks are symmetrically installed on both sides of the top of the outside operation bracket, and the catch hooks are used for positioning the first wire drawing disc.
8. The outside unlocking device for a passenger compartment door system according to claim 1, wherein a lock cylinder is arranged at the other end of the unlocking disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222838444.5U CN218934100U (en) | 2022-10-27 | 2022-10-27 | Outside unlocking device of passenger room door system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222838444.5U CN218934100U (en) | 2022-10-27 | 2022-10-27 | Outside unlocking device of passenger room door system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218934100U true CN218934100U (en) | 2023-04-28 |
Family
ID=86082625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222838444.5U Active CN218934100U (en) | 2022-10-27 | 2022-10-27 | Outside unlocking device of passenger room door system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218934100U (en) |
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2022
- 2022-10-27 CN CN202222838444.5U patent/CN218934100U/en active Active
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