A laser smoke purifier

CN224462467UActive Publication Date: 2026-07-07武汉创点智能科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
武汉创点智能科技有限公司
Filing Date
2025-08-07
Publication Date
2026-07-07

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  • Figure CN224462467U_ABST
    Figure CN224462467U_ABST
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Abstract

The utility model belongs to the field of smoke purification, provide a kind of laser smoke purifier, the laser smoke purifier includes box, there is the partition that is transversely arranged in box, the carrier is above the partition, there is filter element in the carrier, the top mouth of position higher than filter element is opened along on the front plate of carrier, the front box plate of box is equipped with smoke inlet pipe, the front plate and front box plate and located top mouth, smoke inlet pipe form smoke inlet channel between, the smoke fan is installed on the partition, the bottom surface or side surface lower part of box is equipped with several smoke holes.This device forms smoke flow path by smoke inlet channel, smoke fan and smoke hole on the one hand, smoke fan is inhaled from smoke inlet pipe, after being purified by filter element, it is discharged from smoke hole, improves the purification efficiency of smoke, on the other hand, front box plate is installed in the front end face of box by magnet button, disassembly and installation need not with the aid of tool, just need to open front box plate by easily separating or adsorbing magnet button, it is convenient to replace and maintain carrier.
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Description

Technical Field

[0001] This utility model belongs to the field of smoke purification, and in particular relates to a laser smoke purifier. Background Technology

[0002] Laser engraving machines generate a large amount of smoke during laser processing. This smoke often contains various harmful substances, such as dust particles and harmful gases. Long-term exposure to such an environment can cause serious damage to the human respiratory and cardiovascular systems, leading to various diseases.

[0003] Some laser engraving machines are equipped with laser fume purifiers, but these have several shortcomings in use. For example, replacing the filter cartridges of laser fume purifiers is cumbersome, requiring the use of multiple tools to disassemble multiple parts, which is time-consuming and labor-intensive, and not conducive to daily maintenance by users. Some laser fume purifiers have poorly designed smoke inlet and outlet channels, resulting in poor smoke flow inside the equipment, low purification efficiency, and an inability to quickly and effectively handle the generated smoke. Utility Model Content

[0004] In view of the above problems, the purpose of this utility model is to provide a laser smoke purifier, which aims to solve the problems of cumbersome filter replacement process and low purification efficiency of existing laser smoke purifiers.

[0005] The present invention adopts the following technical solution:

[0006] The laser smoke purifier includes a housing with a horizontally arranged partition inside. A carrier is located above the partition, and a filter element is located inside the carrier. The front plate of the carrier has an opening at its top edge that is higher than the filter element. The front panel of the housing is provided with a smoke inlet. A smoke inlet channel is formed between the front panel and the top opening and the smoke inlet. An exhaust fan is installed on the partition. Several smoke outlet holes are provided on the bottom or lower side of the housing.

[0007] Furthermore, a Z-shaped plate is locked along the upper edge of the box body, and the lower edge of the Z-shaped plate limits the top of the front plate of the carrier, which has a clearance groove to avoid the top opening.

[0008] Furthermore, the partition is an n-shaped bracket, the carrier is provided on the bracket, the smoke outlet is opened on the bracket, and the exhaust fan is installed on the smoke outlet.

[0009] Furthermore, a pair of magnetic buttons are provided on the front of the Z-shaped plate and below the front end of the bracket, and the front box plate is attached to the front end of the box body by magnetic buttons.

[0010] Furthermore, the front panel is provided with a positioning post corresponding to each magnetic button, and the positioning post has a matching positioning groove corresponding to the magnetic button.

[0011] Furthermore, the front panel has an inner edge corresponding to the smoke inlet channel, and a sealing groove is formed on the inner edge, with a sound-insulating sealing gasket provided in the sealing groove.

[0012] Furthermore, foot pads are provided at the four corners of the bottom surface of the box.

[0013] The beneficial effects of this utility model are:

[0014] 1. This device, through the design of a smoke inlet channel, a smoke exhaust fan, and a smoke outlet, creates a smooth smoke flow path. The smoke exhaust fan effectively draws smoke in from the smoke inlet, purifies it through the filter element, and then discharges it from the smoke outlet on the bottom of the housing, improving the efficiency of smoke purification and emission.

[0015] 2. The front panel is installed on the front face of the box with magnetic buttons. No tools are needed for disassembly and installation. The front panel can be opened by simply separating or attaching the magnetic buttons, which makes it convenient to replace and maintain the carrier.

[0016] 3. A sealing groove is opened on the inner edge of the front panel, and a sound-insulating sealing gasket is installed in the sealing groove, which effectively enhances the sealing of the smoke inlet channel and prevents smoke leakage; at the same time, the sound-insulating sealing gasket can also play a good role in sound insulation, reducing the noise generated during equipment operation and improving the user experience. Attached Figure Description

[0017] Figure 1 This utility model provides an overall diagram of a laser smoke purifier.

[0018] Figure 2 This utility model provides a cross-sectional view of a laser smoke purifier.

[0019] Figure 3 This utility model provides a schematic diagram of carrier installation. Figure 1 .

[0020] Figure 4 This utility model provides a schematic diagram for the installation of a Z-shaped plate.

[0021] Figure 5 This utility model provides a schematic diagram of the front box panel structure. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model patent clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model.

[0023] To illustrate the technical solution described in this utility model, specific embodiments are described below.

[0024] For ease of explanation, only the parts relevant to the embodiments of this utility model are shown.

[0025] Combination Figure 1-4 As shown, the laser smoke purifier includes a housing 1, with foot pads 2 at each of the four corners of the bottom surface of the housing 1. A horizontally arranged partition 10 is located inside the housing, with a carrier 3 above the partition. A filter element 4 is located inside the carrier 3. The carrier and filter element are an integral structure, both made of paper. The front panel 3.1 of the carrier 3 has a top opening 5 positioned higher than the filter element. The front panel 1.1 of the housing 1 has a smoke inlet 6. A smoke inlet channel 7 is formed between the front panel 3.1 and the front panel 1.1, located between the top opening 5 and the smoke inlet 6. An exhaust fan 8 is installed on the partition. Several smoke outlet holes 9 are provided on the bottom or lower side of the housing 1.

[0026] In this embodiment, the smoke inlet 6 is connected to the laser engraving machine via a flexible hose. When the laser engraving machine is working, it generates a large amount of smoke. The smoke enters the laser smoke purifier through the smoke exhaust hood and is discharged after being purified by the laser smoke purifier.

[0027] This laser smoke purifier includes a housing, with foot pads at each of the four corners. These foot pads serve two purposes: firstly, they prevent slipping and absorb shock, increasing the stability of the device when placed on the floor; secondly, the bottom of the housing does not contact the workbench, allowing the purified air to escape smoothly from the smoke outlet on the bottom of the housing.

[0028] When this device is used to purify smoke, the exhaust fan starts working, creating negative pressure in the smoke inlet channel and the carrier. Under this negative pressure, the outside smoke enters the smoke inlet channel through the smoke inlet duct, and then enters the carrier from the top opening. Inside the carrier, the smoke comes into full contact with the filter element, and the harmful particles and gases in the smoke are adsorbed and filtered by the filter element. The purified smoke, under the action of the exhaust fan, enters the bottom of the chamber and finally exits the equipment through the smoke outlet, completing the smoke purification process.

[0029] In this structure, such as Figure 2-4 The partition 10 is an n-shaped bracket, the carrier 3 is provided on the bracket, the bracket 10 has a smoke outlet 101, and the exhaust fan 8 is installed on the smoke outlet 101.

[0030] The N-shaped bracket provides installation space for the exhaust fan and also offers strong stability. The N-shaped bracket plays a crucial role in the laser smoke purifier, providing a stable mounting position for both the carrier and the exhaust fan.

[0031] As a specific structure, a Z-shaped plate 18 is locked along the upper edge of the housing 1. The lower edge of the Z-shaped plate 18 limits the top of the front plate of the carrier 3, and it has a relief groove 19 to avoid the top opening. In the figure, the Z-shaped plate is fixedly installed in the upper edge position of the housing by locking screws.

[0032] After removing the front panel, loosen the locking screws and remove the Z-shaped plate. Then, you can remove the old carrier and filter element from the housing and replace the old filter element. Reinstall the Z-shaped plate into the housing, with its lower edge blocking the front panel of the carrier. This will confine the carrier within the housing. Finally, reinstall the front panel in its original position using the magnetic buttons.

[0033] As a preferred structure, such as Figure 3-4 The Z-shaped plate has a pair of magnetic buttons 12 on its front side and below the front end of the bracket 10. The front panel 1.1 is attached to the front end of the box 1 by the magnetic buttons 12. This installation method is simple and convenient, and workers can quickly complete the installation and disassembly without the need for professional tools.

[0034] When you need to remove the front panel, simply pull the front panel outwards to separate the magnetic buttons on the front panel from the magnetic buttons on the bracket, and you can remove the front panel.

[0035] like Figure 5 The front panel 1.1 has a positioning post 13 corresponding to each magnetic button 12, and the positioning post 13 has a matching positioning groove 14 corresponding to the magnetic button.

[0036] When installing the front panel, align the positioning posts with the magnetic buttons one by one, and insert the magnetic buttons into the positioning slots at the same positions. The magnetic buttons will adhere tightly to the positioning slots, and the positioning slots will help to position the magnetic buttons, improving the accuracy and stability of the installation.

[0037] As a further preferred structure, the front panel 1.1 has an inner edge 15 corresponding to the smoke inlet channel, and a sealing groove 16 is opened on the inner edge, and a sound insulation sealing gasket 17 is provided in the sealing groove.

[0038] During the installation of the front panel, the sound insulation sealing gasket is compressed to form a good sealing effect, preventing smoke from leaking from the smoke inlet channel, and also effectively isolating the noise generated during equipment operation.

[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A laser smoke purifier, characterized in that: The laser smoke purifier includes a housing with a horizontally arranged partition inside. A carrier is located above the partition, and a filter element is located inside the carrier. The front plate of the carrier has an opening at its top edge that is higher than the filter element. The front panel of the housing is provided with a smoke inlet. A smoke inlet channel is formed between the front panel and the top opening and the smoke inlet. An exhaust fan is installed on the partition. Several smoke outlet holes are provided on the bottom or lower side of the housing.

2. The laser smoke purifier as described in claim 1, characterized in that: A Z-shaped plate is locked along the upper edge of the box body, and the lower edge of the Z-shaped plate limits the top of the front plate of the carrier, which has a clearance groove to avoid the top opening.

3. The laser smoke purifier as described in claim 2, characterized in that: The partition is an n-shaped bracket, the carrier is provided on the bracket, the smoke outlet is opened on the bracket, and the exhaust fan is installed on the smoke outlet.

4. The laser smoke purifier as described in claim 3, characterized in that: The Z-shaped plate has a pair of magnetic buttons on its front side and below the front end of the bracket. The front box plate is attached to the front end of the box body by magnetic buttons.

5. The laser smoke purifier as described in claim 4, characterized in that: The front panel has a positioning post for each magnetic button, and the positioning post has a matching positioning groove for each magnetic button.

6. The laser smoke purifier as described in claim 5, characterized in that: The front panel has an inner edge corresponding to the smoke inlet channel, and a sealing groove is opened on the inner edge, with a sound insulation sealing gasket provided in the sealing groove.

7. The laser smoke purifier as described in claim 6, characterized in that: The bottom of the box is equipped with foot pads at all four corners.