Elevator infrared device capable of preventing people from being pinched

Abstract

The utility model discloses an anti-pinch infrared device for an elevator, which relates to the technical field of elevator equipment and comprises a mounting bin box, and two sockets are arranged on one side wall of the mounting bin box. An anti-interference long-strip groove box, wherein an infrared circuit board is arranged in the anti-interference long-strip groove box; one end of the infrared connecting line body penetrates through the anti-interference long-strip groove box and is electrically connected with the infrared circuit board; and the infrared controller mainboard is arranged in the mounting bin box. According to the infrared device for preventing people from being pinched in the elevator, when the device is connected with a power source, the power source indicator light is further turned on, and when an object exists between the two anti-interference long-strip groove boxes, the infrared circuit board in the anti-interference long-strip groove boxes identifies the object, and the signal indicator light is further turned on, the output port of the infrared controller comprises a normally open mode, a normally closed mode and a midpoint mode, the infrared controller can be connected with external alarm equipment, the warning effect is conveniently achieved, and the structural design is humanized.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator equipment, in particular to an infrared device for preventing people from being pinched in an elevator. Background Art

[0002] With the economic development of the country, the application of elevators has gradually been integrated into people's lives, bringing convenience to all aspects of people's lives. The elevator is a vertical lift powered by an electric motor, equipped with a box-shaped cabin, used for transporting people or goods in multi-story buildings. There are also step-type elevators, with the treads mounted on tracks and running continuously, commonly known as escalators or moving walkways, which are fixed lifting equipment serving specified floors.

[0003] After searching, in the Chinese patent with publication number CN 213536956 U, an elevator device with an automatic identification anti-pinch system is mentioned, including an elevator frame and a fixed block, a lower mounting plate is installed at the inner bottom of the elevator frame, and a groove is opened at the inner top of the lower mounting plate, a plurality of rollers are nested inside the groove, and a first elevator door is arranged on the top of the roller, a second elevator door is symmetrically arranged on both sides of the first elevator door, and a control panel is arranged on the front surface of the second elevator door, a rubber layer is arranged on one side of the first elevator door, and an infrared detection port is nested on one side of the rubber layer, and an upper mounting plate is installed on the inner top of the elevator frame. The elevator device with an automatic identification anti-pinch system is electrically connected to the infrared detector through a hydraulic telescopic rod, and the hydraulic telescopic rod can control the contact between the elastic limit plate and the screw rod. When there are no pedestrians and obstacles at the elevator door, the elastic limit plate is tightened to work with the screw rod to close the elevator door.

[0004] The above device has drawbacks in specific use. The above device uses an infrared detection port and an infrared detector to identify objects, further playing an anti-pinch role. However, in actual use, the device needs to be connected to a 24-volt voltage. The 24-volt voltage has severe co-frequency interference and the device has a short service life. Utility Model Content

[0005] The utility model aims to provide an infrared device for preventing people from being pinched in an elevator, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above problems, the technical solutions adopted by the utility model are as follows:

[0007] An infrared device for preventing people from being pinched in an elevator, comprising:

[0008] An installation box, wherein one side wall of the installation box has two sockets;

[0009] An anti-interference long slot box, wherein an infrared circuit board is installed inside the anti-interference long slot box;

[0010] An infrared connecting wire body, one end of which passes through the anti-interference long slot box and is electrically connected to the infrared circuit board;

[0011] An infrared controller mainboard, the infrared controller mainboard is arranged inside the installation compartment box, one side of the infrared controller mainboard is electrically connected to a transformer, and one side of the transformer is provided with a power supply interface;

[0012] An indication component, wherein the indication component is arranged on a main board of the infrared controller;

[0013] An infrared controller output port, wherein the infrared controller output port is arranged on the infrared controller mainboard;

[0014] The two docking interfaces are both arranged on the infrared controller mainboard.

[0015] Preferably, the anti-interference long slot box is made of aluminum alloy material.

[0016] Preferably, the indicating component comprises a power indicator light and a signal indicator light, and the power indicator light and the signal indicator light are both arranged on a mainboard of the infrared controller.

[0017] Preferably, the infrared controller output port includes three modes: normally open, normally closed and midpoint.

[0018] Preferably, a plug is provided at one end of the infrared connecting line, and one end of the plug passes through the socket and is plugged into the docking port.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] The utility model connects one end of the infrared connecting line with a plug into the docking interface, then connects the power interface to the V voltage, and further converts the voltage into an ultra-low voltage through the action of a transformer. Compared with the traditional V voltage, it has stronger anti-interference ability, no problem of co-frequency interference, and a longer service life.

[0021] When the device of the utility model is connected to a power source, a power indicator light is turned on. When there is an object between the two anti-interference long slot boxes, the infrared circuit board inside the anti-interference long slot box recognizes the object and a signal indicator light is turned on. The output port of the infrared controller includes three modes: normally open, normally closed and midpoint. It can be connected to an external alarm device to facilitate a warning. The structural design is user-friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall external structure of an infrared device for preventing people from being pinched in an elevator;

[0023] Figure 2 This is a partial structural diagram of an infrared device for preventing people from being pinched in an elevator;

[0024] Figure 3 The figure is a schematic diagram of the installation box structure of an infrared device for preventing people from being pinched in elevators.

[0025] In the figure: 1. Anti-interference long slot box; 2. Infrared connecting line body; 3. Installation box; 4. Transformer; 5. Power interface; 6. Infrared controller mainboard; 7. Power indicator light; 8. Signal indicator light; 9. Infrared controller output port; 10. Docking interface; 11. Plug. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example:

[0028] See also Figure 1-Figure 3 As shown, the utility model is an infrared device for preventing people from being pinched in an elevator, comprising an installation box 3, and two sockets are provided on one side wall of the installation box 3;

[0029] An anti-interference long slot box 1, wherein an infrared circuit board is installed inside the anti-interference long slot box 1;

[0030] Infrared connecting wire body 2, one end of the infrared connecting wire body 2 passes through the anti-interference long slot box 1 and is electrically connected to the infrared circuit board;

[0031] An infrared controller mainboard 6 is disposed inside the mounting box 3. One side of the infrared controller mainboard 6 is electrically connected to a transformer 4. One side of the transformer 4 is provided with a power interface 5.

[0032] An indication component, which is arranged on the infrared controller mainboard 6;

[0033] Infrared controller output port 9, the infrared controller output port 9 is arranged on the infrared controller main board 6;

[0034] The two docking ports 10 are both arranged on the infrared controller mainboard 6 .

[0035] The anti-interference long slot box 1 is made of aluminum alloy material.

[0036] The indicating component includes a power indicator light 7 and a signal indicator light 8 , and both the power indicator light 7 and the signal indicator light 8 are arranged on the infrared controller mainboard 6 .

[0037] The infrared controller output port 9 includes three modes: normally open, normally closed and midpoint.

[0038] A plug 11 is provided at one end of the infrared connection line body 2 , and one end of the plug 11 passes through the socket and is plugged and connected to the docking port 10 .

[0039] As can be seen from the above, one end of the infrared connecting line 2 with a plug 11 is plugged into the docking port 10, and then the power interface 5 is connected to the 220v voltage, and the voltage is further converted into an ultra-low voltage through the action of the transformer 4. Compared with the traditional 24v voltage, its anti-interference ability is stronger, and there is no problem of co-frequency interference. When the device is connected to the power supply, the power indicator light 7 lights up. When there is an object between the two anti-interference long slot boxes 1, the infrared circuit board inside the anti-interference long slot box 1 recognizes the object, and the signal indicator light 8 lights up. Among them, the infrared controller output port 9 includes three modes: normally open, normally closed and midpoint, which can be connected to the external alarm device to facilitate the warning function, and the structural design is user-friendly.

[0040] The standard parts used in this utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0041] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0043] In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other.

[0044] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An infrared device for preventing people from being pinched in an elevator, characterized in that: include An installation box (3), wherein one side wall of the installation box (3) is provided with two sockets; An anti-interference long slot box (1), wherein an infrared circuit board is installed inside the anti-interference long slot box (1); An infrared connecting wire body (2), one end of which passes through the anti-interference long slot box (1) and is electrically connected to the infrared circuit board; An infrared controller mainboard (6), the infrared controller mainboard (6) being arranged inside the installation compartment box (3), one side of the infrared controller mainboard (6) being electrically connected to a transformer (4), and one side of the transformer (4) being provided with a power supply interface (5); An indication component, wherein the indication component is arranged on the infrared controller mainboard (6); An infrared controller output port (9), wherein the infrared controller output port (9) is arranged on the infrared controller mainboard (6); A docking port (10), wherein the two docking ports (10) are both arranged on the infrared controller mainboard (6).

2. The infrared device for preventing people from being pinched in elevators according to claim 1, characterized in that: The anti-interference long slot box (1) is made of aluminum alloy material.

3. The infrared device for preventing people from being pinched in an elevator according to claim 1, characterized in that: The indicating component comprises a power indicator light (7) and a signal indicator light (8), and the power indicator light (7) and the signal indicator light (8) are both arranged on the infrared controller mainboard (6).

4. The infrared device for preventing people from being pinched in an elevator according to claim 1, characterized in that: The infrared controller output port (9) includes three modes: normally open, normally closed and midpoint.

5. The infrared device for preventing people from being pinched in an elevator according to claim 1, characterized in that: A plug (11) is provided at one end of the infrared connection line body (2), and one end of the plug (11) passes through the socket and is plugged into and connected with the docking port (10).

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