CN219936123U

CN219936123U - Horizontal laser anti-clamping structure of electric door

Info

Publication number: CN219936123U
Application number: CN202321051908.6U
Authority: CN
Inventors: 张少平; 何忠航; 毛捷
Original assignee: Shenzhen Anzhi Photoelectric Technology Co ltd
Current assignee: Shenzhen Anzhi Photoelectric Technology Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-10-31
Anticipated expiration: 2033-05-05

Abstract

The utility model provides a horizontal laser anti-pinch structure of an electric door, which relates to the technical field of electric doors and comprises a bottom box main body and an infrared light shielding plate, wherein the central position of the bottom surface of the bottom box main body is clamped with the infrared light shielding plate, one side of the top of the infrared light shielding plate is connected with a PCB control board through a screw, the surface of the PCB control board is connected with a laser fixed debugging support, the bottom surface of the laser fixed debugging support is embedded with a laser module, the top surface of a positioning shell is provided with a positioning support, a debugging assembly is arranged between adjacent positioning support plates, the laser module in the bottom box main body is adopted to realize the debugging of the laser fixed debugging support, so that the modulated monochromatic infrared laser has super-strong capability of resisting external natural light interference, the detection safety protection distance can reach 14 meters, the distance precision reaches millimeter level, the triggering response is rapid, the performance is stable and reliable, meanwhile, the whole bottom box main body is integrally designed with a transmitter and a receiver, a special shielding wire is not needed, and the installation of various application scenes is convenient.

Description

Horizontal laser anti-clamping structure of electric door

Technical Field

The utility model relates to the technical field of electric doors, in particular to a horizontal laser anti-pinch structure of an electric door.

Background

The existing automatic door is generally opened and closed automatically through an infrared sensor, whether a person passes through is detected through the arrangement of an active infrared detector, the active infrared detector is composed of an infrared emitter and a receiver, one end of the active infrared detector emits infrared rays, the other end of the active infrared detector receives the infrared rays, two opposite ends of the active infrared emitter form a loop through the infrared rays, the active infrared emitter emits a beam of modulated infrared beams, the modulated infrared beams are thrown to the infrared receiver to form a warning line, when a target invades the warning line, the infrared beams are partially or completely shielded, and the receiver receives signals to change so as to alarm the signals.

In the prior art, the phenomenon that the infrared light which is not received sufficiently strongly causes false touch occurs due to the adoption of the reflective product design, the transmitter and the receiver are generally separated and horizontally installed in a opposite direction through a connecting wire, and an upright post which is possibly unavailable for installation is arranged on the other side in the installation process, so that the use is unavailable, and the installation has limitation.

Disclosure of Invention

The utility model aims to solve the defects that the clamping prevention structure of an electric door is easy to touch by mistake and is limited in installation in the prior art, and provides a horizontal laser clamping prevention structure of the electric door.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a structure is prevented pressing from both sides by electric door level laser, includes end box main part and infrared light screen, end box main part bottom surface central point puts the block and is equipped with infrared light screen, infrared light screen top one side screw connection is equipped with the PCB control panel, PCB control panel surface connection is equipped with the fixed debugging support of laser, the fixed debugging support bottom surface embedding of laser is equipped with laser module, the fixed debugging support of laser includes positioning shell and locating support, the positioning shell top surface is equipped with the locating support, the locating support bottom surface both sides are connected and are equipped with the location extension board, and is adjacent be equipped with the debugging subassembly between the location extension board, the debugging subassembly both ends are connected and are equipped with the electric axis, and electric shaft end and locating support tip swing joint.

Preferably, a line clip port is formed in one side of the top surface of the bottom box main body, a line clip sealing cover is embedded in the surface of the line clip port, and positioning holes are formed in two sides of the bottom surface of the bottom box main body.

Preferably, the front section of the bottom box main body is T-shaped, the outer edges of the bottom box main body are rounded, and the bottom surface of the bottom box main body is coplanar with the bottom surface of the infrared light shielding plate.

Preferably, the outer surface of the infrared light shielding plate is coated with a light shielding coating, and the edge of the infrared light shielding plate is clamped with the edge of the bottom surface of the bottom box main body.

Preferably, the side surface of the PCB control board is perpendicular to the top surface of the infrared light shielding plate, and the top surface of the PCB control board is propped against the inner top surface of the bottom box main body.

Preferably, the surface of the PCB control board is close to the center and penetrates through one end of the laser fixed debugging support, one end of the positioning shell is clamped with the surface of the PCB control board, and the side face of the positioning support board is perpendicular to the top face of the positioning support.

Preferably, the surface of the line card sealing cover is coated with a shading coating, and the edges of the line card sealing cover are provided with rubber rings.

Advantageous effects

According to the utility model, the laser module inside the bottom box main body is subjected to the adjustment of the laser fixing adjustment bracket, so that the modulated monochromatic infrared laser has super-strong capability of resisting external natural light interference, the detection safety protection distance can reach 14 meters, the distance precision reaches millimeter level by utilizing the laser ranging principle, the triggering response is rapid, the performance is stable and reliable, meanwhile, the whole bottom box main body is integrally designed with the transmitter and the receiver, the single side can be installed, a special shielding wire is not required, and the installation of various application scenes is facilitated.

Drawings

FIG. 1 is a split block diagram of the present utility model;

FIG. 2 is a perspective view of the structure of the present utility model;

FIG. 3 is a diagram of the installation structure of the laser fixed debugging bracket of the utility model;

fig. 4 is an isometric view of a laser fixture debugging bracket of the present utility model.

Legend description:

1. a bottom box main body; 2. a line card port; 3. a laser fixing and debugging bracket; 301. positioning the shell; 302. a positioning bracket; 303. positioning a support plate; 304. a debugging component; 305. an electric shaft; 4. a laser module; 5. a PCB control board; 6. an infrared light shielding plate; 7. sealing cover of line card; 8. and positioning holes.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

First embodiment:

referring to fig. 1-4, the electric door horizontal laser anti-clamping structure comprises a bottom box main body 1 and an infrared light shielding plate 6, wherein the infrared light shielding plate 6 is clamped at the central position of the bottom surface of the bottom box main body 1, a Printed Circuit Board (PCB) control board 5 is arranged at one side of the top of the infrared light shielding plate 6 in a screwed connection mode, and the whole device is mainly used for controlling a laser module 4 and a laser fixing and debugging support 3 through the PCB control board 5 when in use, so that the laser module 4 is convenient to debug and filter, and laser control generated by the laser module 4 is effectively improved.

The laser fixed debugging support 3 is mainly used for carrying out rapid regulation and filtering treatment on a laser module 4 connected with the bottom, the specific structure is that the surface of a PCB control board 5 is connected with the laser fixed debugging support 3, the bottom surface of the laser fixed debugging support 3 is embedded with the laser module 4, the laser fixed debugging support 3 comprises a positioning shell 301 and a positioning support 302, the top surface of the positioning shell 301 is provided with the positioning support 302, two sides of the bottom surface of the positioning support 302 are connected with positioning support 303, a debugging assembly 304 is arranged between adjacent positioning support 303, two ends of the debugging assembly 304 are connected with an electric shaft 305, the end of the electric shaft 305 is movably connected with the end of the positioning support 302, when the whole device is used, the laser module 4 is firstly connected with the bottom surface of the positioning shell 301, the PCB control board 5 is generally connected with the laser module 4 in an adhesive or edge screw mode, the emitted laser is firstly controlled by the PCB control board 5 to emit laser, the emitted laser is modulated into monochromatic laser through the inside the debugging assembly 304 at the top, then passes through refraction and reflection of the surface of the debugging assembly 304, the laser emitted by the laser film assembly is subjected to infrared measurement and laser anti-clamping, and the modulated monochromatic infrared light can be used through the control board through the ultra-strong control board on the surface of the bottom box 1; the detection safety protection distance can reach 14 meters, the distance precision reaches millimeter level, the triggering response is rapid, and the performance is stable and reliable.

The line card port 2 is arranged on one side of the top surface of the bottom box main body 1, the line card sealing cover 7 is embedded in the surface of the line card port 2, the positioning holes 8 are arranged on two sides of the bottom surface of the bottom box main body 1, laser is emitted through the line card port 2, and the laser is covered through the line card sealing cover 7 when the laser is not used, so that the dustproof effect is improved, and the damage of internal elements is prevented.

When the whole device is used, as the surface of the PCB control board 5 is close to the center and penetrates through one end of the laser fixing and debugging bracket 3, one end of the positioning shell 301 is clamped with the surface of the PCB control board 5, the side surface of the positioning support board 303 is perpendicular to the top surface of the positioning bracket 302, the whole device utilizes the laser ranging principle, and when the distance of an object for shielding laser is lower than a set protection range, the anti-clamping signal output is triggered; the customer can be electrified according to the requirement and then automatically adapt to the safety protection range, and the protection range is also set automatically, so that the horizontal shot laser ranging is performed, the automatic control switch is arranged on one side of the electric door and used for effectively preventing clamping.

Other limit structure in the whole device is, end box main part 1 front cross-section is the T type, and end box main part 1 outward flange all adopts the fillet to handle, end box main part 1 bottom surface and infrared light screen 6 bottom surface coplane, end box main part 1 of being convenient for installs with outside electrically operated gate edge through locating hole 8, infrared light screen 6 outside surface coating sets up the shading coating, infrared light screen 6 edge and end box main part 1 bottom surface edge mutually block, prevent laser leakage, improve the degree of focusing and the precision that laser was penetrated, PCB control panel 5 side and infrared light screen 6 top surface mutually perpendicular, and PCB control panel 5 top surface offsets with end box main part 1 inside top surface, the sealed 7 surface coating of ply-yarn drill is equipped with the shading coating, ply-yarn drill 7 edge all is equipped with the rubber circle, increase sealed effect and dustproof effect.

Specific embodiment II:

referring to fig. 1-4, the debugging component 304 in the whole device is mainly used for modulating and filtering the laser generated by the laser module 4, so that the content of impurities in the laser is reduced, the precision is improved, more accurate ranging is convenient, and a specific modulation principle is realized according to the principle of laser modulation in the prior art.

The control circuit in the whole device can be designed according to the existing circuit structure on the premise of ensuring the control of the laser module 4 and the debugging component 304.

To sum up:

the laser module 4 inside the bottom box main body 1 is adopted to realize the debugging of the laser fixed debugging support 3, so that the modulated monochromatic infrared laser has super-strong capability of resisting external natural light interference, the laser ranging principle is utilized to detect that the safety protection distance can reach 14 meters, the distance precision reaches millimeter level, the triggering response is rapid, the performance is stable and reliable, meanwhile, the whole bottom box main body 1 is integrally designed with the transmitter and the receiver, the single side can be installed, a special shielding wire is not needed, and the installation of various application scenes is facilitated.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Electric door level laser prevents pressing from both sides structure, including end box main part (1) and infrared light screen (6), its characterized in that: the bottom box main part (1) bottom surface central point puts the block and is equipped with infrared light screen (6), infrared light screen (6) top one side screw connection is equipped with PCB control panel (5), PCB control panel (5) surface connection is equipped with laser fixed debugging support (3), laser fixed debugging support (3) bottom surface embedding is equipped with laser module (4), laser fixed debugging support (3) are including positioning shell (301) and locating support (302), positioning shell (301) top surface is equipped with locating support (302), locating support (302) bottom surface both sides are connected and are equipped with location extension board (303), adjacent be equipped with debugging subassembly (304) between location extension board (303), debugging subassembly (304) both ends are connected and are equipped with electric axis (305), and electric axis (305) tip and locating support (302) tip swing joint.

2. The power door horizontal laser pinch prevention structure according to claim 1, wherein: the bottom box is characterized in that a line card port (2) is formed in one side of the top surface of the bottom box body (1), a line card sealing cover (7) is embedded into the surface of the line card port (2), and positioning holes (8) are formed in two sides of the bottom surface of the bottom box body (1).

3. The power door horizontal laser pinch prevention structure according to claim 1, wherein: the front section of the bottom box main body (1) is T-shaped, the outer edges of the bottom box main body (1) are rounded, and the bottom surface of the bottom box main body (1) is coplanar with the bottom surface of the infrared light shielding plate (6).

4. The power door horizontal laser pinch prevention structure according to claim 1, wherein: the outer surface of the infrared light shielding plate (6) is coated with a light shielding coating, and the edge of the infrared light shielding plate (6) is clamped with the edge of the bottom surface of the bottom box main body (1).

5. The power door horizontal laser pinch prevention structure according to claim 1, wherein: the side face of the PCB control board (5) is perpendicular to the top face of the infrared light shielding board (6), and the top face of the PCB control board (5) is propped against the inner top face of the bottom box main body (1).

6. The power door horizontal laser pinch prevention structure according to claim 1, wherein: the surface of the PCB control board (5) is close to the center and penetrates through one end of the laser fixing and debugging support (3), one end of the positioning shell (301) is clamped with the surface of the PCB control board (5), and the side face of the positioning support board (303) is perpendicular to the top face of the positioning support (302).

7. The power door horizontal laser pinch prevention structure according to claim 2, wherein: the surface of the line card sealing cover (7) is coated with a shading coating, and the edges of the line card sealing cover (7) are provided with rubber rings.