CN115467584A - Escape door lock unlocking device - Google Patents

Abstract

The invention discloses an escape door lock unlocking device, which comprises: mounting the component; the unlocking mechanism is arranged on the mounting assembly and comprises a driving assembly, a transmission assembly in driving connection with the driving assembly and an executing piece which is rotatably arranged on the mounting assembly, the transmission assembly comprises a transmission rod which can be driven by the driving assembly to move along a preset direction and a connecting piece which is rotatably connected with the transmission rod, the connecting piece is connected with the executing piece, and the executing piece is provided with a mounting hole for inserting the unlocking piece; wherein, the transfer line can drive the connecting piece when moving along predetermineeing the direction to make connecting piece drive executive component rotate. Foretell lock unlocking device of fleing and lock of fleing are split type, and the lock unlocking device of fleing can realize unblanking to the lock of fleing to, foretell lock unlocking device of fleing can also be used to unblanking to the mortise lock, and application scope is wide.

Description

Escape door lock unlocking device

Technical Field

The invention relates to the technical field of unlocking equipment, in particular to an escape door lock unlocking device.

Background

The escape lock is also called as a fire passage escape lock, is mainly used on doors of emergency exit passages of public places with large people flow, such as large supermarkets, shopping malls, office buildings, hospitals, schools, factory buildings and the like, has the functions of preventing external personnel from entering the interior without permission and also can achieve the effect of safely escaping from the interior personnel under emergency conditions such as fire disasters and the like.

In traditional lock of fleing, the lock body of fleing and the release mechanism who is used for fleing the lock body and unblock all are the integral type, and release mechanism can only unblank rather than the lock body of fleing of an organic whole, and application scope is narrow.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the escape door lock unlocking device with wider application range.

According to some embodiments of the present invention, an escape door lock unlocking device includes: mounting the component; the unlocking mechanism is arranged on the mounting assembly and comprises a driving assembly, a transmission assembly in driving connection with the driving assembly and an executing piece rotatably arranged on the mounting assembly, the transmission assembly comprises a transmission rod capable of being driven by the driving assembly to move along a preset direction and a connecting piece in rotating connection with the transmission rod, the connecting piece is connected with the executing piece, and the executing piece is provided with a mounting hole for inserting an unlocking piece; the transmission rod can drive the connecting piece when moving along the preset direction, so that the connecting piece drives the executing piece to rotate.

The escape door lock unlocking device provided by the embodiment of the invention at least has the following beneficial effects:

among the foretell lock unlocking device that flees, the mounting hole of executive component is used for supplying the deblocking piece to insert, and lock unlocking device that flees can install on the door body through the installation component, and after lock unlocking device that flees installed on the door body, the deblocking piece inserted to the square hole of the lock of fleing. When the driving assembly drives the transmission rod to move along the preset direction, the transmission rod can drive the connecting piece to enable the connecting piece to drive the executing piece to rotate, and therefore the square rod rotates to achieve unlocking of the escape lock. Foretell lock unlocking device of fleing and lock of fleing are split type, and the lock unlocking device of fleing can realize unblanking to the lock of fleing to, foretell lock unlocking device of fleing can also be used to unblanking to the mortise lock, and application scope is wide.

According to some embodiments of the present invention, the actuating member has a protruding pillar, the mounting hole is opened on the protruding pillar, the mounting assembly has an avoiding hole, and the protruding pillar is inserted into the avoiding hole to expose the mounting hole.

According to some embodiments of the present invention, the actuating member further includes a first rotation arm fixed to one side of the boss, and a second rotation arm fixed to the other side of the boss, and the link is connected to the first rotation arm or the second rotation arm.

According to some embodiments of the invention, the link comprises a first link arm and a second link arm connected to the first link arm, the first link arm being connected to the first swivel arm, or the second link arm being connected to the second swivel arm.

According to some embodiments of the present invention, the mounting assembly includes a mounting plate, and an intermediate mounting member detachably disposed on the mounting plate, the intermediate mounting member has a guide hole, the actuating member is rotatably disposed on the intermediate mounting member, and the driving assembly is disposed on the mounting plate and movably penetrates the transmission rod through the guide hole.

According to some embodiments of the invention, the driving assembly comprises a mounting seat arranged on the mounting assembly, a rotating body rotatably arranged on the mounting seat, a transmission body connected with one end of the rotating body, and a pressing piece connected with the other end of the rotating body, wherein the transmission body is in transmission connection with the transmission rod;

the pressing piece can be used for operably pressing one end of the rotating body so as to enable the rotating body to rotate, the other end of the rotating body drives the transmission body to move, and the transmission body drives the transmission rod to move along the preset direction.

According to some embodiments of the invention, the mounting seat includes a first limiting plate and a second limiting plate spaced apart from and opposite to the first limiting plate, the transmission body is disposed between the first limiting plate and the second limiting plate, the rotor is rotatably connected between the first limiting plate and the second limiting plate, and one end of the rotor is rotatably connected to the transmission body.

According to some embodiments of the invention, the other end of the rotating body is rotatably connected to the pressing member.

According to some embodiments of the invention, the mounting assembly comprises an outer housing comprising a first guide plate and a second guide plate spaced from and disposed opposite the first guide plate, and the pressing member comprises a third guide plate in guiding engagement with the first guide plate and a fourth guide plate spaced from and disposed opposite the third guide plate in guiding engagement with the second guide plate.

According to some embodiments of the invention, the escape door lock unlocking device further comprises an elastic resetting piece, and the elastic resetting piece is connected with the executing piece.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention is further described with reference to the following figures and examples, in which:

fig. 1 is a schematic structural view of an escape door lock unlocking device according to an embodiment of the present invention;

fig. 2 is an exploded view of an escape door lock unlocking device according to an embodiment of the present invention;

fig. 3 is a partial structural schematic view of an escape door lock unlocking device according to an embodiment of the present invention;

FIG. 4 is a partial schematic diagram of the graph of FIG. 3;

FIG. 5 is an exploded view of an unlocking mechanism according to an embodiment of the present invention;

FIG. 6 is a schematic view of an assembly structure of a transmission assembly and an actuator according to an embodiment of the present invention;

FIG. 7 is a schematic diagram of an exploded view of the graph of FIG. 6;

fig. 8 is a schematic structural diagram of an actuator according to an embodiment of the present invention.

Reference numerals:

100. mounting the component; 110. an outer housing; 111. a first guide plate; 112. a second guide plate; 120. mounting a plate; 130. a fixing plate; 131. avoiding holes; 140. an intermediate mount; 141. a guide hole;

200. an unlocking mechanism; 211. a mounting seat; 2111. a first limit plate; 2112. a second limiting plate; 212. a rotating body; 213. a transmission body; 214. a pressing member; 2141. a third guide plate; 2142. a fourth guide plate; 220. a transmission assembly; 221. a transmission rod; 222. a connecting member; 2221. a first connecting arm; 2222. a second connecting arm; 230. an executive component; 231. a convex column; 2311. mounting holes; 232. a first rotating arm; 233. a second rotating arm; 240. a limiting frame;

300. and (7) sealing the cover.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and fig. 2, an escape door lock unlocking device according to an embodiment of the present invention includes a mounting assembly 100 and an unlocking mechanism 200, where the mounting assembly 100 is used for mounting the unlocking mechanism 200, and the mounting assembly 100 is further used for being fixed on a door body to implement mounting of the escape door lock unlocking device.

As shown in fig. 3 and 4, the unlocking mechanism 200 includes a driving assembly, a transmission assembly 220 drivingly connected to the driving assembly, and an actuating member 230 rotatably disposed on the mounting assembly 100, wherein the transmission assembly 220 includes a transmission rod 221 capable of being driven by the driving assembly to move in a predetermined direction, and a connecting member 222 rotatably connected to the transmission rod 221, the connecting member 222 is connected to the actuating member 230, and as shown in fig. 8, the actuating member 230 is provided with a mounting hole 2311 for inserting the unlocking member; when the transmission rod 221 moves in a predetermined direction, the transmission rod can drive the connecting member 222, so that the actuating member 230 is driven by the connecting member 222 to rotate.

It should be noted that the unlocking member is a square rod, the mounting hole 2311 is a square hole, the square rod can be inserted into the mounting hole 2311 of the actuating member 230, and the unlocking member can be driven to rotate when the actuating member 230 rotates, so that unlocking is performed. Wherein, on the lock of fleing, the lock of fleing has the square hole, and after the unlocking piece worn to locate the square hole, the drive unlocking piece rotated and can realize the unblanking of the lock of fleing.

In the above escape door lock unlocking device, the mounting hole 2311 of the actuating member 230 is used for inserting the unlocking member, the escape door lock unlocking device can be mounted on the door body through the mounting assembly 100, and after the escape door lock unlocking device is mounted on the door body, the unlocking member is inserted into the square hole of the escape lock. When the driving assembly drives the transmission rod 221 to move along the preset direction, the transmission rod 221 can drive the connecting member 222, so that the connecting member 222 drives the actuating member 230 to rotate, and the square bar rotates to unlock the escape lock. Foretell lock unlocking device flees and locks for escaping is split type, and lock unlocking device flees can realize unblanking to the lock of fleing to, foretell lock unlocking device of fleing can also be used to unblanking to the mortise lock, and application scope is wide.

The mortise lock is also provided with a square hole, the escape door lock unlocking device can drive the unlocking piece to rotate, and the unlocking piece can also realize the unlocking of the mortise lock after being inserted into the square hole of the mortise lock.

As shown in fig. 6 to 8, in one embodiment, the actuator 230 has a protruding pillar 231, the installation hole 2311 is opened on the protruding pillar 231, the installation assembly 100 is provided with an avoiding hole 131, and the protruding pillar 231 penetrates through the avoiding hole 131. Thus, one end of the mounting hole 2311 of the boss 231 may be exposed, and thus, the unlocking member may be conveniently inserted into the mounting hole 2311. Moreover, the protruding column 231 penetrates through the avoiding hole 131, so that the actuating element 230 can rotate relative to the mounting assembly 100.

Specifically, the mounting assembly 100 includes a fixing plate 130, the fixing plate 130 can be fixed on the door body by bolts, and the fixing plate is provided with a relief hole 131.

In one embodiment, the actuating member 230 further includes a first rotating arm 232 fixed to one side of the boss 231 and a second rotating arm 233 fixed to the other side of the boss 231, and the connecting member 222 is connected to the first rotating arm 232 or the second rotating arm 233.

Specifically, when the connecting member 222 is connected to the first rotating arm 232, the connecting member 222 can drive the actuating member 230 to rotate in the first direction when the transmission rod 221 moves in the predetermined direction; when the connecting member 222 is connected to the second rotating arm 233, the connecting member 222 can rotate the actuating member 230 in a second direction opposite to the first direction when the driving lever 221 moves in the predetermined direction. In this way, by changing the connection position of the connection member 222 and the actuator 230, the driving assembly can change the rotation direction of the actuator 230, thereby changing the rotation direction of the unlocking member and increasing the application range. For example, some escape locks need to be unlocked by clockwise rotation after the unlocking piece is inserted into the square hole, and some escape locks need to be unlocked by counterclockwise rotation after the unlocking piece is inserted into the square hole, and the driving assembly can be used for unlocking different escape locks by changing the connection position of the connecting piece 222 and the actuating piece 230.

The first direction is a counterclockwise direction, and the second direction is a clockwise direction.

Further, the connecting member 222 includes a first connecting arm 2221 and a second connecting arm 2222 connected to the first connecting arm 2221, the first connecting arm 2221 is connected to the first pivot arm 232, or the second connecting arm 2222 is connected to the second pivot arm 233.

More specifically, a first assembly hole is formed in the first pivot arm 232, a second assembly hole corresponding to the first assembly hole is formed in the first connection arm 2221, a third assembly hole is formed in the second pivot arm 233, and a fourth assembly hole corresponding to the third assembly hole is formed in the second connection arm. A fastener can be inserted into the first assembly hole and the second assembly hole to connect the first rotation arm 232 and the first connection arm 2221; the fastener can also be inserted into the third and fourth mounting holes to connect the second rotating arm 233 and the second connecting arm 2222.

Wherein, the fastener is the screw, and first pilot hole and second pilot hole are the screw, and third pilot hole and fourth pilot hole are the through-hole.

Further, the first connecting arm 2221 and the second connecting arm 2222 are engaged to form a V-shaped structure, and the end of the connecting member 222 is rotatably connected to the driving lever 221 by a pin.

As shown in fig. 4 and 7, in one embodiment, the mounting assembly 100 includes a mounting plate 120 and an intermediate mounting member 140 detachably disposed on the mounting plate 120, the intermediate mounting member 140 has a guiding hole 141, the actuating member 230 is rotatably disposed on the intermediate mounting member 140, and the driving assembly is disposed on the mounting plate 120 and movably penetrates the driving rod 221 through the guiding hole 141.

Specifically, the intermediate mounting member 140 and the mounting plate 120 are detachably connected by bolts, the actuating member 230 is mounted on the intermediate mounting member 140 by a limiting frame 240, and the limiting frame 240 is used for limiting the actuating member 230 to move away from the intermediate mounting member 140.

As shown in fig. 4 and 5, in one embodiment, the driving assembly includes a mounting seat 211 disposed on the mounting assembly 100, a rotator 212 rotatably disposed on the mounting seat 211, a transmission body 213 connected to one end of the rotator 212, and a pressing member 214 connected to the other end of the rotator 212, and the transmission rod 221 is in transmission connection with the transmission body 213.

After pressing the pressing member 214, the pressing member 214 can drive the rotating body 212 to rotate, so as to drive the transmission body 213 to move, and when the transmission body 213 moves, the transmission rod 221 can be driven to move along the predetermined direction.

Specifically, the rotating body 212 is L-shaped, a middle corner of the rotating body 212 is rotatably connected with the mounting seat 211 through a rotating shaft, one end of the rotating body 212 is connected with the pressing piece 214, the other end of the rotating body 212 is connected with the transmission body 213, one end of the transmission rod 221, which is far away from the connecting piece 222, is fixed on the transmission body 213, and after the pressing piece 214 is pressed down, the pressing piece 214 drives the rotating body 212 to rotate, so that the transmission body 213 is driven to move, and the transmission rod 221 is driven to move along a preset direction.

In one embodiment, the mounting seat 211 includes a first limiting plate 2111 and a second limiting plate 2112 spaced apart from and opposite to the first limiting plate 2111, the transmission body 213 is disposed between the first limiting plate 2111 and the second limiting plate 2112, the rotating body 212 is rotatably connected between the first limiting plate 2111 and the second limiting plate 2112, one end of the rotating body 212 is rotatably connected to the transmission body 213, and the other end of the rotating body 212 is rotatably connected to the pressing element 214. The first and second limit plates 2111 and 2112 can limit and guide the rotation body 212.

Specifically, the first limiting plate 2111 and the second limiting plate 2112 are arranged in a direction perpendicular to the preset direction, the rotating body 212 is rotatably connected between the first limiting plate 2111 and the second limiting plate 2112, and the first limiting plate 2111 and the second limiting plate 2112 can be used for limiting the rotating body 212 to deviate in the direction perpendicular to the preset direction, so that the movement precision is improved. Since the transmission body 213 is connected to the rotating body 212, the accuracy of movement of the transmission body 213 can be indirectly improved, and the accuracy of movement of the transmission lever 221 can be improved.

As shown in fig. 2, in one embodiment, the mounting assembly 100 further includes an outer housing 110, the outer housing 110 includes a first guide plate 111 and a second guide plate 112 spaced apart from and disposed opposite to the first guide plate 111, the pressing member 214 includes a third guide plate 2141 and a fourth guide plate 2142 spaced apart from and disposed opposite to the third guide plate 2141, the third guide plate 2141 is in guiding engagement with the first guide plate 111, and the fourth guide plate 2142 is in guiding engagement with the second guide plate 112.

Specifically, the third guide plate 2141 is disposed on the inner side of the first guide plate 111, the third guide plate 2141 is attached to the first guide plate 111, the fourth guide plate 2142 is disposed on the inner side of the second guide plate 112, and the fourth guide plate 2142 is attached to the second guide plate 112, so that the outer casing 110 can provide a guiding function for the pressing member 214.

In one embodiment, the escape door lock unlocking device further includes a cover 300 for being disposed at both sides of the outer case 110 to perform a closing function.

In one embodiment, the escape door lock unlocking device further includes an elastic reset member (not shown) connected to the actuating member 230, the elastic reset member being used for providing a reset force to the actuating member 230, and the elastic reset member can reset the actuating member 230 after the actuating member 230 is driven to rotate by the driving assembly.

In particular, the return member is a spring.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An escape door lock unlocking device, comprising:

mounting the component; and

the unlocking mechanism is arranged on the mounting assembly and comprises a driving assembly, a transmission assembly in driving connection with the driving assembly and an executing piece rotatably arranged on the mounting assembly, the transmission assembly comprises a transmission rod capable of being driven by the driving assembly to move along a preset direction and a connecting piece in rotating connection with the transmission rod, the connecting piece is connected with the executing piece, and the executing piece is provided with a mounting hole for inserting an unlocking piece;

the transmission rod can drive the connecting piece when moving along the preset direction, so that the connecting piece drives the executing piece to rotate.

2. The unlocking device for door lock according to claim 1, wherein the actuating member has a protruding post, the mounting hole is provided on the protruding post, the mounting member has an avoiding hole, and the protruding post is inserted into the avoiding hole to expose the mounting hole.

3. The escape door lock unlocking device according to claim 2, wherein the actuating member further includes a first rotating arm fixed to one side of the protruding cylinder and a second rotating arm fixed to the other side of the protruding cylinder, and the connecting member is connected to the first rotating arm or the second rotating arm.

4. The escape door lock unlocking device according to claim 3, wherein the connecting member includes a first connecting arm and a second connecting arm connected to the first connecting arm, the first connecting arm being connected to the first rotating arm, or the second connecting arm being connected to the second rotating arm.

5. The device as claimed in claim 1, wherein the mounting assembly comprises a mounting plate and an intermediate mounting member detachably disposed on the mounting plate, the intermediate mounting member has a guiding hole, the actuating member is rotatably disposed on the intermediate mounting member, and the driving assembly is disposed on the mounting plate and movably penetrates the driving rod through the guiding hole.

6. The escape door lock unlocking device according to claim 1, wherein the driving assembly includes a mounting seat provided on the mounting assembly, a rotating body rotatably provided on the mounting seat, a transmission body connected to one end of the rotating body, and a pressing piece connected to the other end of the rotating body, the transmission body being in transmission connection with the transmission rod;

the pressing piece can be used for operably pressing one end of the rotating body so as to enable the rotating body to rotate, the other end of the rotating body drives the transmission body to move, and the transmission body drives the transmission rod to move along the preset direction.

7. The unlocking device for an escape door lock according to claim 6, wherein the mounting seat comprises a first limiting plate and a second limiting plate spaced apart from and opposite to the first limiting plate, the transmission body is disposed between the first limiting plate and the second limiting plate, the rotor is rotatably connected between the first limiting plate and the second limiting plate, and one end of the rotor is rotatably connected to the transmission body.

8. The escape door lock unlocking device according to claim 7, wherein the other end of the rotating body is rotatably connected to the pressing member.

9. The device as claimed in claim 6, wherein the mounting assembly comprises an outer housing, the outer housing comprises a first guide plate and a second guide plate spaced from and disposed opposite to the first guide plate, the pressing member comprises a third guide plate and a fourth guide plate spaced from and disposed opposite to the third guide plate, the third guide plate is in guiding fit with the first guide plate, and the fourth guide plate is in guiding fit with the second guide plate.

10. The escape door lock unlocking device of claim 1 further comprising an elastic return member, wherein the elastic return member is connected to the actuating member.

Images