CN211201421U - Manual unblock subassembly and platform door - Google Patents

Abstract

The utility model relates to an unblock technical field of door discloses a manual unblock subassembly and platform door. Manual unblock subassembly includes base body and rotor that the suit is in the same place, is provided with spiral guide structure between base body and the rotor, and the rotor can rotate under the exogenic action and axial displacement is in order to be used for acting on the lock subassembly under spiral guide structure's guide to make the lock subassembly unblock. In this way, axial movement of the rotor can act on and effect unlocking of the lock assembly. When breaking down, accessible manual operation drives the rotor and rotates to realize the unblock of lock subassembly. The manual unlocking assembly is simple, simple to prepare, low in cost, stable and reliable.

Description

Manual unblock subassembly and platform door

Technical Field

The utility model relates to an unblock technical field of door specifically relates to a manual unblock subassembly and a platform door

Background

Along with the increasing population of the first-line city, the quasi first-line city and the provincial meeting city, the ordinary bus can not well meet the travel requirement of people, and for this reason, each city correspondingly develops urban rail transit such as subway, tram.

When people who take subways and trams are increasing, safety becomes an essential problem. For this purpose, a shielding barrier is usually provided on the boarding and disembarking sides of the stations, and such a shielding barrier is provided with a shielding door that can be automatically opened and closed.

The shield door can satisfy the operation demand well usually, but, also inevitably can break down and make the shield door unable normally open, therefore, the website need set up emergency measures usually, and for this reason, manual unlocking device then has important meaning.

The scheme provided by the application can meet the emergency requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a manual unblock subassembly, this manual unblock subassembly simple structure can be convenient and realize the unblock of lock subassembly well stably.

In order to realize above-mentioned purpose, the utility model provides a manual unblock subassembly, manual unblock subassembly include the suit base body and rotor together, are provided with the spiral guide structure between base body and the rotor, and wherein, the rotor can rotate under the exogenic action and axial displacement is in order to be used for acting on the lock subassembly under the guide of spiral guide structure, so that the lock subassembly unblock.

Through above-mentioned technical scheme, because base body and rotor suit are in the same place and be provided with the spiral guide structure between the two, and the rotor can be in the axial displacement in order to be used for acting on the lock subassembly under the guide of spiral guide structure when the rotation, for example the direction of rotor axial displacement is unanimous with the unblock direction that corresponds the lock subassembly that will unblock, and like this, the axial displacement of rotor can act on the lock subassembly and realize the unblock of lock subassembly. Like this, when breaking down, accessible manual operation drives the rotor and rotates to realize the unblock of lock subassembly. The manual unlocking assembly is simple, simple to prepare, low in cost, stable and reliable.

Further, the spiral guide structure includes a spiral groove formed on one of the base body and the rotating body, and a guide post formed on the other, the guide post being movably fitted in the spiral groove.

Further, the base body has a hollow passage in which the rotor is fitted, wherein the spiral groove is a spiral through groove formed on a passage wall of the hollow passage, and the guide post is provided on the rotor and projects into the spiral through groove.

Further, the guide post radially extends outwards from the spiral through groove to form a protruding section, and a hook capable of being opened and closed is arranged on the protruding section.

Further, the spiral groove extends to an end of the base body to form a groove entrance for facilitating passage of the guide post.

Further, the manual unlocking assembly comprises an elastic piece connected with the rotating body and used for storing energy in the process that the rotating body axially moves to unlock.

Further, manual unblock subassembly includes the lock seat, the base body is fixed to be set up on the lock seat.

Further, manual unblock subassembly still includes handle unit and rope, wherein, the one end of rope is connected on the handle unit, the other end of rope is connected on the rotor, the handle unit can rotate so that the rope can pull under the exogenic action the rotor rotates.

Further, one end of the rope is connected to a rope adjusting assembly of a handle unit, and the rope adjusting assembly can adjust an initial length of the rope between the handle unit and the rotating body.

Furthermore, the utility model provides a platform door, this platform door include above arbitrary manual unblock subassembly.

Thus, as mentioned above, when a fault occurs, the rotating body can be driven to rotate through manual operation, so that the lock assembly of the platform door can be unlocked. The manual unlocking assembly is simple, simple to prepare, low in cost, stable and reliable.

Drawings

Fig. 1 is a perspective view of a structure of a rotary body in a manual unlocking assembly according to an embodiment of the present invention;

fig. 2 is a perspective view of a structure of a base body in a manual unlocking assembly according to an embodiment of the present invention;

FIG. 3 is a perspective view from another perspective of the base body of FIG. 2;

fig. 4 is a partial perspective view of a manual unlocking assembly according to an embodiment of the present invention;

FIG. 5 is a schematic top view of the structure of FIG. 4;

fig. 6 is a perspective view of a manual unlocking assembly according to an embodiment of the present invention.

Description of the reference numerals

1-base body, 2-rotor, 3-guide column, 4-spiral through groove, 5-lock seat cover, 6-hook, 7-groove inlet, 8-lock seat, 9-elastic element, 10-handle unit, 11-rope, 12-lock seat fixing block.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

Referring to the structure shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a manual unlocking assembly, which comprises a base body 1 and a rotor 2, which are sleeved together, wherein a spiral guiding structure is arranged between the base body 1 and the rotor 2, and the rotor 2 can rotate under the action of external force and axially move under the guiding of the spiral guiding structure to act on a lock assembly, so that the lock assembly is unlocked.

In this technical scheme, because base body 1 and rotor 2 suit are in the same place and be provided with the spiral guide structure between the two, and rotor 2 can be under the guide of spiral guide structure axial displacement in order to be used for acting on the lock subassembly in the pivoted while, for example, the direction that the rotor axial displacement is unanimous with the unblock direction that corresponds the lock subassembly that will unblock, like this, the axial displacement of rotor can act on the lock subassembly and realize the unblock of lock subassembly. Like this, when breaking down, accessible manual operation drives the rotor and rotates to realize the unblock of lock subassembly. The manual unlocking assembly is simple, simple to prepare, low in cost, stable and reliable.

In this manual unlocking assembly, the spiral guide structure provided between the base body 1 and the rotor 2 may be a spiral groove formed on one of the base body 1 and the rotor 2 and a spiral projection formed on the other, such as a spiral groove section and a spiral projection section, which is fitted in the spiral groove, so that when the rotor 2 rotates, the spiral projection moves in the extending direction of the spiral groove, thereby allowing the rotor 2 to move axially while rotating.

Alternatively, as shown in fig. 1 and 2, the spiral guide structure includes a spiral groove formed on one of the base body 1 and the rotating body 2 and a guide post 3 formed on the other, the guide post 3 being movably fitted in the spiral groove. Thus, when the rotor 2 rotates, the guide posts 3 will move along the extension direction of the helical groove, so that the rotor 2 moves axially.

Of course, the spiral groove may be formed on the base body 1 and the guide post 3 on the rotor 2, or, conversely, the spiral groove may be formed on the rotor 2 and the guide post 3 on the base body 1.

In addition, the spiral groove may be a sunken groove having a proper depth, for example, a spiral sunken groove is formed on the outer circumferential surface of the rotor 2, or, as shown in fig. 2 and 3, the spiral groove is a spiral through groove 4 formed on one of the base body 1 and the rotor 2 disposed on the outer side, and the guide post 3 is formed on one disposed on the inner side, for example, the base body 1 has a hollow channel in which the rotor 2 is fitted, wherein the spiral groove is a spiral through groove 4 formed on a channel wall of the hollow channel, and the guide post 3 is provided on the rotor 2 and protrudes into the spiral through groove 4, so that the spiral through groove 4 can guide the movement of the guide post 3 by its groove depth, improving the stability of the movement of the guide post 3. Further, the guide post 3 is extended radially outward from the spiral through groove 4 to form an extended section, so that the spiral through groove 4 can guide the movement of the guide post 3 by using the entire groove depth thereof since the guide post 3 is extended radially outward from the spiral through groove 4, further improving the stability of the movement of the guide post 3. Furthermore, the extension of the guiding stud 3 can be connected to a pulling element, such as a rope, for rotating the rotor 2, but of course the guiding stud 3 can also be connected to an elastic element, such as a spring, which is shown below, for returning the rotor 2, and one end of the elastic element, such as a spring, can be connected to the guiding stud 3, while the other end of the elastic element, such as a spring, can be connected to the locking seat 8 or other fixed base, so that when the rotor 2 rotates, the elastic element is compressed or stretched for storing energy and when the energy is released, the rotor 2 is driven to rotate in the opposite direction for returning.

Further, in order to facilitate the application of the rotational force to the rotating body, it is preferable that the guide post 3 is protruded radially outward from the spiral through-groove 4 to form a protruded section provided with a hook 6 capable of being opened and closed, as shown in fig. 2. Thus, as shown in fig. 4, a rope and an elastic member described later can be coupled to the hook 6 to rotate the rotating body 2.

In addition, as shown in fig. 4, one end of an elastic member such as a spring may be hung on the hook 6 so that the spring is stretched when the rotating body rotates, so that the spring is released to bring the rotating body 2 to return after the external rotational force disappears.

As shown in fig. 1, the hook 6 may be a C-shaped notch hook, and may include a fixed arm with a certain flexibility, or a fixed arm capable of being bent, so that, for example, after the rope and the spring are hung, two ends of the C-shaped opening are pressed close to each other to prevent falling off.

In addition, the guide posts 3 can be arranged to be detachable, so that after the rotor has been fitted into the base body 1, the guide posts 3 are screwed, for example connected, to the rotor or to the base body 1, to cooperate with the helical grooves.

Alternatively, as shown in fig. 2 and 3, the end of the spiral groove is formed with a groove inlet 7 for the guide post 3 to pass through, for example, when the spiral groove is a spiral through groove 4, the base body 1 may be a cylinder, and in this case, the end of the cylinder is formed with a notch as the groove inlet 7, that is, the spiral groove extends to the end of the base body 1 to form the groove inlet 7 for the guide post 3 to pass through. In this way, when the rotor 2 is inserted into the base body 1, the guide posts 3 can enter the spiral through-grooves 4 from the ends through the groove entrances 7.

For example, in one embodiment, the spiral guide structure includes a spiral groove formed on one of the base body 1 and the rotating body 2 and a guide post 3 formed on the other, the guide post 3 is movably fitted in the spiral groove, and an end of the spiral groove is formed with a groove entrance 7 for facilitating passage of the guide post 3.

Or, in another embodiment, the spiral guide structure includes a spiral groove which is a spiral through groove 4 formed on one of the base body 1 and the rotating body 2 disposed on the outer side, and a guide post 3 formed on one disposed on the inner side, the guide post 3 radially outwardly protrudes from the spiral through groove 4 to form a protruding section, and an end of the spiral groove is formed with a groove entrance 7 for facilitating the passage of the guide post 3.

Still alternatively, in still another embodiment, the spiral guide structure includes a spiral groove which is a spiral through groove 4 formed on one of the base body 1 and the rotating body 2 disposed on the outer side, and a guide post 3 formed on one disposed on the inner side, the guide post 3 radially outwardly protrudes from the spiral through groove 4 to form a protruding section, and a hook 6 which can be opened and closed is provided on the protruding section, and an end of the spiral groove is formed with a groove entrance 7 for the guide post 3 to pass through.

Of course, in the manual unblock subassembly of this application, rotor 2 suit is in base body 1, also is that base body 1 can the suit in the outside of rotor 2, for example, the cylinder can insert the barrel in, or rotor 2 can the suit in the outside of base body 1, for example the outside of rotating the barrel suit at the fixed column.

For example, in one embodiment, the rotating body 2 is a cylinder, the base body 1 is a cylinder, a spirally through groove 4 is formed on the cylinder, a groove inlet 7 communicated with the spirally through groove 4 is formed at one end of the cylinder, a guide post 3 is formed on the cylinder, and two hooks are formed at the front end of the guide post 3 and spaced from each other, so that when the cylinder is inserted into the cylinder, the guide post 3 enters the spirally through groove 4 from the groove inlet 7, at the same time, the guide post 3 radially and outwardly extends from the spirally through groove 4, so that the hooks 6 are exposed to the outside, so that when the cylinder is pulled by external force, such as a rope connected to the hooks 6, the cylinder rotates in the cylinder, and at the same time, the guide post 3 moves along the spirally through groove 4, so that the cylinder correspondingly moves axially to separate the cylinder from the corresponding lock hole for unlocking.

In addition, the manual unlocking assembly further comprises an elastic member 9 coupled to the rotating body 2 for storing energy during the axial movement of the rotating body 2 for unlocking. For example, an elastic member for applying a reaction force in a direction opposite to a rotation direction of the rotor 2 and/or a reaction force in a direction opposite to an axial movement direction of the rotor 2 is provided between the base body 1 and the rotor 2, for example, a torsion spring is sleeved on one of the rotor 2 and the base body 1 disposed inside, and when the rotor 2 rotates, torsion of the torsion spring is stored with energy while being compressed in an axial direction, or an end portion of the rotor 2 is provided with a spring or a spring block, and when the rotor 2 moves in an axial direction, the spring or the spring block is compressed or extended to store energy to push the rotor 2 to move back in an axial direction when the energy is released. Or, be provided with the circumference elastic sheet that extends on the direction of rotation between rotor 2 and the base body 1, when rotor 2 rotated under the exogenic action, the circumference elastic sheet was compressed with the energy storage to back drive rotor 2 rotates the return when releasing the energy.

For example, in the first embodiment, the spiral guide structure includes a spiral groove formed on one of the base body 1 and the rotating body 2 and a guide post 3 formed on the other, the guide post 3 being movably fitted in the spiral groove, and at the same time, an elastic member for applying a reaction force in a direction opposite to the rotating direction of the rotating body 2 and/or a reaction force in a direction opposite to the axial moving direction of the rotating body 2 is provided between the base body 1 and the rotating body 2.

Or, in the second embodiment, the spiral guide structure includes a spiral groove formed on one of the base body 1 and the rotor 2 and a guide post 3 formed on the other, the guide post 3 being movably fitted in the spiral groove, and at the same time, the spiral groove is a spiral through groove 4 formed on one of the base body 1 and the rotor 2 disposed on the outer side, the guide post 3 is formed on one disposed on the inner side, the guide post 3 is radially outwardly protruded from the spiral through groove 4 to form a protruding section, and at the same time, an elastic member for applying a reaction force in a direction opposite to the rotational direction of the rotor 2 and/or in a direction opposite to the axial moving direction of the rotor 2 is provided between the base body 1 and the rotor 2.

Or, in the third embodiment, the spiral guide structure includes a spiral groove formed on one of the base body 1 and the rotor 2 and a guide post 3 formed on the other, the guide post 3 being movably fitted in the spiral groove, and at the same time, the spiral groove is a spiral through groove 4 formed on one of the base body 1 and the rotor 2 disposed on the outer side, the guide post 3 is formed on one disposed on the inner side, the guide post 3 is radially outwardly protruded from the spiral through groove 4 to form a protruding section on which a hook 6 capable of opening and closing is provided, and at the same time, an elastic member for applying a reaction force in a direction opposite to the rotational direction of the rotor 2 and/or in a direction opposite to the axial moving direction of the rotor 2 is provided between the base body 1 and the rotor 2.

Alternatively, in the fourth embodiment, the spiral guide structure includes a spiral groove formed on one of the base body 1 and the rotating body 2, and a guide post 3 formed on the other, the guide post 3 being movably fitted in the spiral groove, an end of the spiral groove being formed with a groove inlet 7 for facilitating passage of the guide post 3, meanwhile, the spiral groove is a spiral through groove 4 formed on one of the base body 1 and the rotating body 2 disposed on the outer side, the guide post 3 is formed on one disposed on the inner side, the guide post 3 radially outwardly protrudes from the spiral through groove 4 to form a protruding section, on which a hook 6 capable of being opened and closed is provided, meanwhile, an elastic member for applying a reaction force in a direction opposite to the rotating direction of the rotating body 2 and/or a reaction force in a direction opposite to the axial moving direction of the rotating body 2 is provided between the base body 1 and the rotating body 2.

Or, in the fifth embodiment, the rotating body 2 is sleeved in the base body 1, the spiral guiding structure comprises a spiral groove and a guiding column 3, wherein a spiral groove is formed on the base body 1, a guide post 3 is formed on the rotating body 2, the guide post 3 is movably fitted in the spiral groove, a groove inlet 7 for the guide post 3 to pass through is formed at the end of the spiral groove, meanwhile, the spiral groove is a spiral through groove 4 formed on one of the base body 1 and the rotating body 2 disposed on the outer side, the guide post 3 is formed on one disposed on the inner side, the guide post 3 radially outwardly protrudes from the spiral through groove 4 to form a protruding section, on which a hook 6 capable of being opened and closed is provided, meanwhile, an elastic member for applying a reaction force in a direction opposite to the rotating direction of the rotating body 2 and/or a reaction force in a direction opposite to the axial moving direction of the rotating body 2 is provided between the base body 1 and the rotating body 2.

In addition, as shown in fig. 4 and 5, the manual unlocking assembly includes a lock holder 8, wherein the base body 1 is fixedly disposed on the lock holder 8. Thus, the manual unlocking assembly is installed and positioned through the lock base 8.

The lock base 8 can include the lock base lid 5 and set up the lock base fixed block 12 at lock base lid 5 both ends, and the base body 1 is fixed to be set up on the lock base lid 5, and the lock base fixed block 12 can fixed mounting on the door body or door frame.

Further, as shown in fig. 4 and 5, an elastic member 9 for applying a reaction force in a direction opposite to the rotation direction of the rotor 2 is connected between the holder 8 and the rotor 2. Thus, during the process that the rotor 2 rotates and moves axially under the action of external force to unlock, the elastic member 9, such as a spring, is stretched to store energy and drives the rotor 2 to rotate reversely to return when the energy is released.

For example, the lock base includes a connection column or a connection bolt, one end of the spring can be hung on the connection column or the connection bolt, and the other end of the spring can be connected to the rotating body 2, for example, the guide column 3 of the rotating body 2, for example, the hook 6 of the guide column 3.

Further, as shown in fig. 6, the manual unlocking assembly further includes a handle unit 10 and a rope 11, wherein one end of the rope 11 is connected to the handle unit 10, the other end of the rope 11 is connected to the rotating body 2, and the handle unit 10 can be rotated by an external force so that the rope 11 can pull the rotating body 2 to rotate.

Thus, as described above, by pulling the handle unit 10, the rotor 2 can be pulled by the rope 11 to rotate and axially move to act on the lock assembly, so that the lock assembly is unlocked.

Further, one end of the rope 11 may be connected to a rope adjusting assembly of the handle unit 10. the rope adjusting assembly can adjust an initial length of the rope 11 between the handle unit 10 and the rotator 2 to adjust the length of the rope 11 as needed at the time of installation, and then fix the position after being adjusted to a desired length. For example, the flat round head screw, the elastic washer and the flat washer are pressed on the joint of the body of the handle unit 10, when the length of the rope needs to be adjusted, the flat round head screw can be loosened for adjustment, and the flat round head screw is screwed after the adjustment is finished.

Finally, the present application provides a platform door, such as a platform door of a subway station or a tram station, the platform door structure comprising the manual unlocking assembly as described in any of the above. Like this, as above, when breaking down, accessible manual operation drives the rotor and rotates to realize the unblock of platform door's lock subassembly, make the door of platform door can be according to the manual unblock of demand and open. The manual unlocking assembly is simple in structure, simple to prepare, low in cost, stable and reliable.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.

In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims (10)

1. The utility model provides a manual unblock subassembly, its characterized in that includes base body (1) and rotor (2) that the suit is in the same place, base body (1) with be provided with spiral guide structure between rotor (2), wherein, rotor (2) can rotate under the exogenic action and be in axial displacement is in order to be used for acting on the lock subassembly under spiral guide structure's the guide, so that the lock subassembly unblock.

2. The manual unlocking assembly according to claim 1, wherein the screw guide structure includes a screw groove formed on one of the base body (1) and the rotating body (2) and a guide post (3) formed on the other, the guide post (3) being movably fitted in the screw groove.

3. The manual unlocking assembly according to claim 2, wherein the base body (1) has a hollow channel in which the rotor (2) is fitted, wherein the spiral groove is a spiral through groove (4) formed on a channel wall of the hollow channel, and the guide post (3) is provided on the rotor (2) and protrudes into the spiral through groove (4).

4. Manual unlocking assembly according to claim 3, characterized in that the guiding stud (3) protrudes radially outwards from the helical through groove (4) to form a protruding section, on which a hook (6) is provided that can be opened and closed.

5. Manual unlocking assembly according to any one of claims 2 to 4, characterized in that said helical groove extends to the end of said base body (1) to form a groove entrance (7) for facilitating the passage of said guiding stud (3).

6. The manual unlocking assembly according to claim 1, characterized in that it comprises an elastic member (9) connected to the rotor (2) for storing energy during the axial movement of the rotor (2) for unlocking.

7. The manual unlocking assembly according to claim 1, characterized in that it comprises a lock seat (8), said base body (1) being fixedly arranged on said lock seat (8).

8. The manual unlocking assembly according to claim 1, further comprising a handle unit (10) and a rope (11), wherein one end of the rope (11) is connected to the handle unit (10), and the other end of the rope (11) is connected to the rotator (2), and the handle unit (10) can be rotated by an external force so that the rope (11) can pull the rotator (2) to rotate.

9. The manual unlocking assembly according to claim 8, wherein one end of the rope (11) is connected to a rope adjustment assembly of a handle unit (10), which can adjust an initial length of the rope (11) between the handle unit (10) and the rotor (2).

10. A platform door comprising the manual unlocking assembly of any one of claims 1 to 9.

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