CN221560173U

CN221560173U - Fireproof box of laser engraving equipment

Info

Publication number: CN221560173U
Application number: CN202322942523.5U
Authority: CN
Inventors: 谭政; 谭周勇
Original assignee: Shenzhen Aofenuo Technology Co ltd
Current assignee: Shenzhen Aofenuo Technology Co ltd
Priority date: 2023-11-01
Filing date: 2023-11-01
Publication date: 2024-08-20
Anticipated expiration: 2033-11-01

Abstract

The utility model discloses a fireproof box of laser engraving equipment, which comprises a box body, wherein an air inlet hole is formed in the surface of the box body, an air filter is arranged in the inner cavity of the box body, a micro switch is arranged at the opening of the box body, a switching box is arranged on the box body, a switching circuit board is arranged in the switching box, an inner interface and an outer interface are arranged on the switching circuit board, and a handle is arranged on a cover body. The box body is made of metal plates, so that the overall strength is high, the appearance is attractive, the heat resistance and the fireproof performance are excellent, meanwhile, the box body with large-size span can be manufactured, the inner space is large, equipment with different sizes can be placed, the applicability is good, and the grade is high; when the cover body is opened, the inner interface and the outer interface are powered off, the equipment is automatically stopped, the leakage of laser is effectively prevented, eyes of a user are protected, the box body can supply power to the equipment in the box body and provide compressed air, and the air filter can purify the air entering the box body, so that the device has multiple practical functions, and the actual use requirement of the user is greatly met.

Description

Fireproof box of laser engraving equipment

Technical Field

The utility model relates to the technical field of fireproof boxes, in particular to a fireproof box of laser engraving equipment.

Background

As is well known, with the popularity of DIY devices, more and more people purchase laser devices for machining and engraving; the laser engraving machine is commonly used, and the main principle of laser engraving is that the processing material is instantaneously melted or gasified under the irradiation of laser to realize the purpose of processing. During the working process of the laser equipment, smoke and waste gas can be generated; meanwhile, the high temperature during laser engraving and cutting processing can cause the ignition of workpiece materials, and the unreasonable heat dissipation design of the laser can also cause the burning of the laser, so that the whole machine is ignited.

Therefore, fire-proof boxes for laser equipment appear in the market, but most of the fire-proof boxes are made of fire-proof cloth as a main material of the box body, honeycomb plates or metal strips are lined in the inner cavity of the fire-proof boxes to serve as frameworks of the box body, the overall structural strength is low, the fire-proof boxes are easy to deform, fold and scatter in the transportation and use processes, laser exposure is caused, the appearance is also attractive, a viewing window formed in the fire-proof boxes has the risk of laser radiation to a certain extent, the product grade is lower, the framework strength of the box body is lower due to the fact that the fire-proof cloth is soft, the fire-proof boxes are large in size and easy to deform and collapse, the manufacturing size of the fire-proof boxes is limited, and the existing fire-proof boxes are not compatible with laser engraving machines with large sizes and various brands in the inner cavity space due to the fact that the sizes are smaller, and the applicability is poor; meanwhile, the existing fireproof box has fewer functions, an external power supply needs to fly into the box body, when the box cover is opened, a laser head of the laser cutting machine is not stopped, laser beams leak, eyes are burnt, the eyes of a user are injured, and the actual use of the user is inconvenient, so that the defect is quite obvious, and the fireproof box of the laser engraving equipment is provided for solving the problem.

Disclosure of utility model

In view of the above-mentioned shortcomings in the prior art, the present utility model aims to provide a fire protection box for a laser engraving apparatus.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a fire prevention case of laser sculpture equipment, includes the box, the opening part axle of box has the lid, the inlet port has been seted up to the box surface, the inner chamber of box just is located inlet port department and is provided with air cleaner, the opening part of box is provided with the micro-gap switch with the lid adaptation, be provided with the switching box on the box, install the switching circuit board in the switching box, be provided with on the switching circuit board and expose in the internal interface of box inner chamber and expose in the external interface of box, be provided with the handle on the lid, micro-gap switch, put into the equipment of box all with interior interface electric connection; wherein, the micro-gap switch can be triggered when the lid is opened.

Preferably, an exhaust gas outlet is formed in the wall of the box body, and an exhaust fan is arranged at the exhaust gas outlet.

Preferably, install camera and light in the box, install audible-visual annunciator on the box, audible-visual annunciator, camera and light all with interior interface electric connection.

Preferably, the inner interface and the outer interface are a USB input port and/or a DC input port and/or an aviation plug.

Preferably, the switching circuit board is provided with an emergency stop switch and an indicator lamp which are exposed out of the outer surface of the box body.

Preferably, the wall of the box body is made of metal plate materials, is manufactured by adopting a sheet metal process, and is assembled and connected into a whole by using screws.

Preferably, a through board quick-insertion straight-through connector is arranged on the wall of the box body.

Preferably, a gas spring is connected between the box body and the cover body, and the two sides of the box body are provided with buckles.

By adopting the scheme, compared with the prior art, the utility model has the following obvious advantages and beneficial effects:

1. the box body is made of sheet metal materials, wherein the carbon steel sheet has high strength and can resist high temperature of 800-1000 ℃, so that the integral structure has high strength, is not easy to deform and scatter when in transportation and use, and has attractive appearance and excellent heat resistance and fireproof performance;

2. The box body surface is not provided with a window, the box body surface is airtight, when a user opens the cover body, the micro switch can be triggered, then, the chip on the switching circuit board can power off the inner interface and the outer interface, so that the laser engraving machine equipment of the box body is automatically stopped, and meanwhile, the laser engraving head immediately stops emitting laser beams, so that the leakage of the laser is effectively prevented, eyes are prevented from being burnt by the laser, the risk of the user in use is effectively reduced, and the eye health of the user is protected;

3. The box body is made of the metal plates, so that the structural strength of the box wall of the box body is high, the surface of the box body is not easy to deform, the box body with large-size span can be made, the box body is not easy to deform, meanwhile, the space in the box body is large, laser engraving machines with different sizes and brands can be placed in the box body, the applicability is good, and the grade of products is improved;

4. The box body is internally provided with an external interface for supplying power and data transmission, and the through board is inserted into the through joint for supplying air, so that the power can be directly supplied to the laser engraving machine in the box body, compressed air is supplied, the polluted air in the box body is discharged by the exhaust fan at the exhaust outlet, and meanwhile, the external air is filtered and purified by the air inlet and the air filter and then is discharged into the box body, so that the cleanliness of the air in the box body is ensured;

5. Because the air filter is arranged in the air inlet hole in the box body and filters the air entering the box body, the exhaust fan can rapidly exhaust the smoke dust generated in the use process of the engraving machine in the box body out of the box body, so that the engraving machine has multiple practical functions, and the engraving machine greatly meets the actual use requirements of users.

Drawings

Fig. 1 is an isometric view of an embodiment of the utility model.

Fig. 2 is a schematic view of the internal structure of the case according to the embodiment of the present utility model.

Fig. 3 is a schematic structural view of an illumination lamp according to an embodiment of the present utility model.

Fig. 4 is a schematic structural view of an exhaust fan according to an embodiment of the present utility model.

In the figure:

1. A case; 2. a cover body; 3. an air filter; 4. an air inlet hole; 5. a micro-switch; 6. a junction box; 7. a switching circuit board; 8. an internal interface; 9. an external interface; 10. a handle; 13. an exhaust gas outlet; 14. an exhaust fan; 15. a camera; 16. a lighting lamp; 17. an audible and visual alarm; 18. an emergency stop switch; 19. an indicator light; 20. a screw; 21. a through-board quick-insertion straight-through connector; 22. a gas spring; 23. and (5) buckling a hand.

Detailed Description

Embodiments of the utility model are described in detail below with reference to the attached drawings, but the utility model can be implemented in a number of different ways, which are defined and covered by the claims.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper end", "lower end", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. It may be a mechanical connection that is made, or may be an electrical connection. Can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Before working description of the present embodiment, for convenience of understanding the present embodiment, the description is made specifically for the air filter: the air filter is used for capturing dust from the gas-solid two-phase flow through the action of the porous filtering material and purifying the gas. It can purify the air with low dust content to ensure the technological requirement and air cleanliness of clean closed space.

As shown in fig. 1 to 4, the fireproof box of the laser engraving device provided by the embodiment comprises a box body 1, wherein an opening of the box body 1 is connected with a cover body 2 in a shaft way, an air inlet hole 4 is formed in the surface of the box body 1, an air filter 3 is arranged in an inner cavity of the box body 1 and positioned at the air inlet hole 4, a micro switch 5 matched with the cover body 2 is arranged at the opening of the box body 1, a transfer box 6 is arranged on the box body 1, a transfer circuit board 7 is arranged in the transfer box 6, an inner interface 8 exposed in the inner cavity of the box body 1 and an outer interface 9 exposed on the outer surface of the box body 1 are arranged on the transfer circuit board 7, a handle 10 is arranged on the cover body 2, and the micro switch 5 and devices placed in the box body 1 are electrically connected with the inner interface 8; when the cover body 2 is opened, the micro switch 5 can be triggered, and the chip on the switching circuit board 7 controls the whole machine to work orderly.

In actual working of the embodiment, the box body 1 is made of a metal plate material, and the metal plate is made of carbon steel, aluminum alloy, titanium alloy or other materials, so that the metal plate has high strength and high temperature resistance, the integral structure has high strength, is not easy to deform and scatter when in transportation and use, and has attractive appearance and excellent heat resistance and fireproof performance; the surface of the box body 1 is not provided with a window, the appearance of the box body 1 is airtight, when a user opens the cover 2, the micro switch 5 can be triggered, the micro switch 5 sends a signal to a chip on the switching circuit board 7, then the chip on the switching circuit board 7 can power off the internal interface 8 and the external interface 9, so that the laser engraving machine equipment of the box body 1 is automatically stopped, and meanwhile, the laser engraving head immediately stops emitting laser beams, so that the leakage of laser is effectively prevented, the risk of the user in use is effectively reduced, and the eye health of the user is protected; the box body 1 is made of the metal plates, so that the structural strength of the box wall of the box body 1 is high, the surface of the box body 1 is not easy to deform, the box body 1 with large-size span can be made, the box body 1 is not easy to deform, meanwhile, the space in the box body 1 is large, laser engraving machines with different sizes and brands can be placed in the box body 1, and the applicability is good; the box body 1 is internally provided with an external interface 9 for supplying power and data transmission, and a threading quick-insertion straight-through joint 21 for supplying air, so that the laser engraving machine in the box body 1 can be directly powered and supplied with compressed air, and the filter screen of the air filter 3 is internally provided with filter cotton, so that the exhaust fan 14 at the exhaust gas outlet 13 rapidly discharges smoke generated in the engraving machine in the box body 1 to the outside of the box body 1 in the using process, and the external air and the polluted air discharged by the exhaust fan 14 around the box body 1 are purified and filtered by the air filter 3 and then enter the box body 1, so that the cleanliness of the air in the box body 1 is ensured; the illuminating lamp 16 of the cover 2 can be automatically lightened, and the laser engraving machine in the box 1 is automatically powered off and stopped, so that the cover has various practical functions and greatly meets the actual use demands of users.

Further, the wall of the case 1 of the present embodiment is provided with an exhaust outlet 13, and an exhaust fan 14 is mounted at the exhaust outlet 13. Therefore, the polluted air in the box body 1 is discharged from the waste gas outlet 13 through the exhaust fan 14, and the external air and the polluted air around the box body 1 discharged by the exhaust fan 14 are purified and filtered by the air filter 3 and then enter the box body 1, so that the inner cavity of the box body 1 can be conveniently and rapidly exhausted and ventilated, and the actual use of a user is facilitated.

Further, the camera 15 and the lighting lamp 16 are installed in the case 1 of the embodiment, the audible and visual alarm 17 is installed on the case 1, and the audible and visual alarm 17, the camera 15 and the lighting lamp 16 are all electrically connected with the internal interface 8, wherein the camera 15 is connected to the USB interface of the internal interface 8 through a plug. When the laser cutting machine in the box body 1 fails or has emergency, the alarm and the light alarm can be carried out through the audible and visual alarm 17; the user can select and match the camera 15, the USB interface of the inner interface 8 of the switching circuit board 7 supplies power or data transmission to the camera 15, and the user uses a mobile phone or a computer or an upper computer to connect the camera 15 so as to monitor the carving process; when the cover body 2 is opened, the micro switch 5 can be triggered, signals are sent to the chip of the switching circuit board 7, and the chip of the switching circuit board 7 automatically lights the illuminating lamp 16, so that a user can observe the situation in the box body 1 conveniently.

Further, the inner interface 8 and the outer interface 9 of the present embodiment are USB input ports and/or DC input ports and/or aviation plug input ports aviation plugs. The USB input port is a USB-Type-C interface seat, a USB-Type-B interface seat and a Micro USB interface seat, or a USB-Type-C plug, a USB-Type-B plug and a Micro USB plug; the DC input port is a DC interface seat and a DC plug, the inner interface 8 and the outer interface 9 are a lighting interface seat and a lighting plug, and the inner interface 8 can also be used as a power supply conversion interface, a communication end conversion interface, a power supply conversion interface and the like of the lighting lamp 16, the audible and visual alarm 17, the scram switch 18 and the micro switch 5; the external interface 9 may be a USB communication port, a power supply port, or a communication port, and the interface standards of the internal interface 8 and the external interface 9 are not particularly limited in this embodiment.

Further, the switching circuit board 7 of the present embodiment is provided with an emergency stop switch 18 and an indicator lamp 19 exposed to the outer surface of the case 1. When the laser engraving machine in the box body 1 catches fire and other emergency situations occur, a user can quickly press the emergency stop switch 18 to cut off the power supply of the laser engraving machine through the switching circuit board 7, and the indicator lamp 19 can observe the power supply and the working condition of the laser engraving machine, so that the practical use of the user is facilitated.

Further, the wall of the case 1 in this embodiment is made of a metal plate material, and is fabricated by a sheet metal process, and assembled and connected to form the case 1 by using screws 20. The structural strength of the box wall of the box body 1 is high, the surface of the box body 1 is not easy to deform, so that the box body 1 with large-size span can be manufactured, the box body 1 is not easy to deform, meanwhile, the space in the box body 1 is large, laser engraving machines with different sizes and brands can be placed in the box body 1, and the box body 1 is assembled and connected integrally through screws 20, so that the box body is convenient for users to disassemble and assemble.

Further, the wall of the case 1 of the present embodiment is provided with a board-penetrating quick-connect through connector 21. The external compressed gas can be supplied to the laser engraving machine in the box body 1 through the board penetrating quick-insertion straight-through connector 21, so that the practical use of a user is facilitated.

Further, a gas spring 22 is connected between the case 1 and the cover 2 in this embodiment, and the two sides of the case 1 are provided with clasps 23. The gas spring 22 is an industrial accessory with functions of supporting, buffering, braking, height adjustment, angle adjustment and the like, and further the gas spring 22 is arranged to facilitate the opening and closing of the cover body 2, and a user can carry the box body 1 through the buckle 23, so that the practical use of the user is facilitated.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.

Claims

1. A fire prevention case of laser engraving equipment, its characterized in that: the box comprises a box body, wherein a cover body is connected to the opening of the box body in a shaft way, an air inlet hole is formed in the surface of the box body, an air filter is arranged at the position, located at the air inlet hole, of the inner cavity of the box body, a micro switch matched with the cover body is arranged at the opening of the box body, a transfer box is arranged on the box body, a transfer circuit board is arranged in the transfer box, an inner interface exposed out of the inner cavity of the box body and an outer interface exposed out of the outer surface of the box body are arranged on the transfer circuit board, a handle is arranged on the cover body, and the micro switch and equipment placed in the box body are electrically connected with the inner interface; wherein, the micro-gap switch can be triggered when the lid is opened.

2. A fire box for a laser engraving apparatus as defined in claim 1, wherein: an exhaust gas outlet is formed in the wall of the box body, and an exhaust fan is arranged at the exhaust gas outlet.

3. A fire box for a laser engraving apparatus as defined in claim 2, wherein: install camera and light in the box, install audible-visual annunciator on the box, audible-visual annunciator, camera and light all with interior interface electric connection.

4. A fire box for a laser engraving apparatus as defined in claim 1, wherein: the inner interface and the outer interface are USB input ports or DC input ports or aviation plug input ports or aviation plugs.

5. A fire box for a laser engraving apparatus as defined in claim 1, wherein: the switching circuit board is provided with an emergency stop switch and an indicator lamp which are exposed out of the outer surface of the box body.

6. A fire box for a laser engraving apparatus as defined in claim 1, wherein: the wall of the box body is made of metal plate materials, is manufactured by adopting a sheet metal process, and is assembled and connected into a whole by using screws.

7. A fire box for a laser engraving apparatus as defined in claim 1, wherein: a through board quick-insertion straight-through connector is arranged on the wall of the box body.

8. A fire box for a laser engraving apparatus as defined in claim 1, wherein: the gas spring is connected between the box body and the cover body, and the two sides of the box body are provided with buckles.