TWM541465U - Elevator anti-pinch device - Google Patents

Description

Elevator anti-pinch device

This creation relates to an elevator anti-pinch device, especially a safety protection user that can be used as an elevator.

Press, the elevator is the most common and convenient vertical lifting tool in the current general building. However, in order to prevent the elevator door from inadvertently pinching the passenger or the object, an anti-pinch sensor is usually disposed between the door body of the elevator and the door body; thereby, when the door body has an obstacle during the closing period (for example: When the passenger's hand or body touches the anti-pinch sensor, each door will immediately stop the closing action and re-open to achieve the safety protection of the door during the closing period.

However, since the elevators only use the above-mentioned anti-pinch sensor as a safety mechanism for anti-pinch, the elevator is often old or neglected to maintain, and the anti-pinch sensor is faulty, and the anti-pinch effect is lost; When an obstacle (for example, a rope or a wire) has a small volume or thickness, it can only touch the door body and the door body, and cannot resist the anti-pinch sensor. At this time, even the anti-pinch sensor Under normal operation, the doors will continue to be closed, and the car will still move up and down, causing serious accidents.

Therefore, how to create an elevator anti-pinch device, in order to effectively improve the lack of custom, will be the active disclosure of this creative office.

In view of the shortcomings of the above-mentioned prior art, the creator feels that he has not perfected it, exhausted his mind to study and overcome it, and developed an elevator anti-pinch device, in order to achieve the pet rope inadvertently caught by the car and the door body. When the elevator is still moving up or down, the elevator is stopped and a warning is issued, which is effective for the purpose of safety protection.

For the above purposes and other purposes, the present invention provides an elevator anti-pinch device, comprising: a fixed seat, a movable section and a stop switch, the fixed seat is arranged on the front edge of the elevator car or Above the door frame; the active segment is combined with the fixed seat activity; and the stop open relationship is disposed between the fixed seat and the active segment, and the stop open relationship is used to connect the electrical control box of the elevator.

In the elevator anti-pinch device described above, the fixing seat is a frame, a plate body or a block body.

In the above-mentioned elevator anti-pinch device, the movable section is a frame, a plate body or a block body.

In the elevator anti-pinch device described above, the fixing seat and the movable section are movably coupled by at least one spring hinge.

In the above-mentioned elevator anti-pinch device, the fixing seat and the movable section are combined with at least one hinge, and an elastic element is disposed between the fixing seat and the movable section.

In the above-mentioned elevator anti-pinch device, the stop-opening relationship includes a sensor disposed on the fixed seat and a trigger provided on the sensor, and the fixed seat has a perforation corresponding to one of the movable segments , the trigger is urged against the active segment through the perforation.

In the above-mentioned elevator anti-pinch device, the stop-opening relationship includes a sensor disposed in the active segment and a trigger disposed on the sensor, and the movable segment has a perforation corresponding to one of the fixed seats The trigger is urged against the fixed seat through the through hole.

In the above elevator anti-trap device, the stop switch is further connected with a message output unit.

In the elevator anti-trap device described above, the message output unit includes a sound transmitter and a message transmitter.

Thereby, the elevator anti-pinch device of the present invention can be arranged on the front edge of the elevator car or above the passenger door frame, when the passenger carries the pet into the car, and the pet rope is inadvertently caught by the car and the door body. When the elevator is still moving up or down, the movable section can be pushed away by the pet rope, and then the stop switch is activated to stop the elevator and issue a warning, thereby achieving effective safety protection.

In order to fully understand the purpose, features and effects of this creation, the following specific examples, together with the attached drawings, provide a detailed description of the creation, as explained below:

1 to FIG. 5 are respectively a schematic view of a preferred embodiment of the present invention, an exploded view of a preferred embodiment of the present invention, a schematic view of an assembled state of the preferred embodiment of the present invention, and a preferred embodiment of the present invention. A schematic diagram of the state of use of the examples. As shown in the figure, the present invention is an elevator anti-pinch device, and the anti-pinch device 1 is composed of at least a fixed seat 11, a movable section 12 and a stop switch 13.

The above-mentioned fixing base 11 has a through hole 111, and the fixing base 11 is a frame body, a plate body or a block body, and the present invention is a frame body as a preferred embodiment.

The movable section 12 is movably coupled to the fixed seat 11, and one side of the movable section 12 corresponds to the through hole 111, and the movable section 12 is a frame, a plate body or a block body, and the creative department The frame is the preferred embodiment.

The stop switch 13 is disposed between the fixed seat 11 and the movable section 12, wherein the stop switch 13 includes one of the sensors 131 disposed on the fixed base 11 and one of the sensors 131. The trigger 132 is abutted against the movable section 12 through the through hole 111. Alternatively, the sensor 131 may be disposed on the movable section 12, and the movable section 12 has one of the corresponding fixed seats 11. The perforation causes the trigger 131 to abut against the fixing base 11 (not shown) through the perforation, and the present invention is a preferred embodiment in which the stop switch 13 is provided on the fixing base 11.

The fixed seat 11 and the movable section 12 are movably coupled by at least one spring hinge 14 or at least movablely coupled between the fixed seat 11 and the movable section 12, and the fixed seat 11 and the activity An elastic member (not shown) is disposed between the segments 12, and the present invention uses a spring hinge 14 as a preferred embodiment. The spring hinge 14 can restrict the movement of the movable portion 12 to prevent the operation of the elevator. The active section 12 is inadvertently moved, and the stop switch 13 is prevented from being activated in a normal state.

In addition, the stop switch 13 is further connected to a message output unit 15, wherein the message output unit 15 includes a sound transmitter 151 and a message transmitter 152.

When the anti-pinch device 1 of the present invention is used, it is installed in the compartment 2 of the elevator and the door frame 3 of each floor, and in the assembly, the fixing seat 11 of each anti-pinch device 1 is disposed above the compartment 2 of the elevator. The front edge and the upper door frame 3 of each floor are connected, and the stop switch 13 is used to connect the electric control box 21 of the elevator, and the sound transmitter 151 and the message transmitter 152 of the message output unit 15 are connected to the guard room or Management room.

When the passenger carries the pet into the car, and the pet rope 4 is inadvertently caught by the car 2 and the door body, and the elevator is still moving up, the pet is located on the lower floor and the passenger in the car 2 is located above, When the car 2 rises and pulls the pet rope 4, the pet rope 4 touches the movable section 12 of the anti-trap device 1 disposed above the passenger door frame 3 due to the pulling, since the pulling force of the pet rope 4 is greater than the elastic force of the spring hinge 14, The pet string 4 can be pushed to move the movable section 12, so that the movable section 12 is flipped up with the spring hinge 14 and the trigger 132 that originally abuts against the movable section 12 is bounced. At this time, the sensor 131 is turned on. The signal that the trigger 132 is activated is detected, and then a stop signal is output to the electric control box 21 of the elevator, and the message output unit 15 is activated at the same time, so that the elevator car 2 stops operating, and the sound transmitter 151 and the message The transmitter 152 sends a warning sound and sends a dangerous message to the guard room or the management room to notify the relevant personnel to go to the rescue to achieve effective protection.

When the pet rope 4 is inadvertently caught by the car 2 and the door body, and the elevator is still descending, the pet is located on the upper floor and the passenger in the car 2 is located below, and can be pulled by the falling of the car 2 The pet rope 4 causes the pet rope 4 to contact the movable section 12 of the anti-pinch device 1 disposed on the front edge of the upper side of the compartment 2 due to the pulling, and the pet rope 4 can be used for the pet rope 4 because the pulling force of the pet rope 4 is greater than the elastic force of the spring hinge 14 The movable section 12 is pushed up, so that the movable section 12 is flipped up with the spring hinge 14 , and the trigger 132 that originally abuts against the movable section 12 is bounced, and the sensor 131 detects the trigger. The device 132 is activated to output a stop signal to the electric control box 21 of the elevator, and simultaneously activates the message output unit 15, thereby stopping the operation of the elevator car 2, and issuing a warning by the sound transmitter 151 and the message transmitter 152. Sound and send dangerous messages to the guard room or management room to inform the relevant personnel to go to the rescue to achieve effective safety protection.

The present invention has been disclosed in the above preferred embodiments, and it should be understood by those skilled in the art that the present invention is only intended to depict the present invention and should not be construed as limiting the scope of the present invention. It should be noted that variations and permutations equivalent to those of the embodiments are intended to be included within the scope of the present invention. Therefore, the scope of protection of this creation is subject to the definition of the scope of patent application.

1‧‧‧Anti-pinch device
11‧‧‧ Fixed seat
111‧‧‧Perforation
12‧‧‧ active section
13‧‧‧Stop switch
131‧‧‧ sensor
132‧‧‧ Trigger
14‧‧‧Spring hinge
15‧‧‧Message output unit
151‧‧‧Sound transmitter
152‧‧‧Message Transmitter
2‧‧‧ compartment
3‧‧‧Site door frame
4‧‧‧ pet rope

[Fig. 1] is a schematic view showing the appearance of a preferred embodiment of the present invention. [Fig. 2] is an exploded perspective view of a preferred embodiment of the present invention. [Fig. 3] A schematic view showing an assembled state of a preferred embodiment of the present invention. [Fig. 4 and Fig. 5] Fig. 4 is a schematic view showing the state of use of a preferred embodiment of the present invention.

1‧‧‧Anti-pinch device

11‧‧‧ Fixed seat

111‧‧‧Perforation

12‧‧‧ active section

13‧‧‧Stop switch

131‧‧‧ sensor

132‧‧‧ Trigger

14‧‧‧Spring hinge

15‧‧‧Message output unit

151‧‧‧Sound transmitter

152‧‧‧Message Transmitter

Claims (9)

An elevator anti-pinch device, comprising: a fixing seat for being disposed above a front edge of the elevator car or above the passenger door frame; an active segment coupled with the fixed seat; and a stop switch Between the fixed seat and the active segment, and the stop-opening relationship is used to connect the electrical control box of the elevator. The elevator anti-pinch device of claim 1, wherein the fixing seat is a frame, a plate body or a block body. The elevator anti-pinch device of claim 1, wherein the movable segment is a frame, a plate body or a block body. The elevator anti-pinch device of claim 1, wherein the fixed seat and the movable section are movably coupled by at least one spring hinge. The elevator anti-pinch device of claim 1, wherein the fixed seat and the movable section are coupled by at least one hinge, and an elastic element is disposed between the fixed seat and the movable section. The elevator anti-pinch device according to claim 1, wherein the stop-opening relationship includes a sensor disposed on the fixed seat, and a trigger disposed on the sensor, and the fixed seat has a corresponding One of the active segments is perforated such that the trigger abuts against the active segment through the perforation. The elevator anti-pinch device of claim 1, wherein the stop-opening relationship comprises a sensor disposed in the active segment and a trigger disposed on the sensor, and the active segment has a corresponding One of the fixing seats is perforated such that the trigger abuts against the fixing seat through the perforation. The elevator anti-trap device of claim 1, wherein the stop switch is further connected to a message output unit. The elevator anti-trap device of claim 8, wherein the message output unit comprises a sound transmitter and a message transmitter.