Special-shaped part laser processing smoke removal device

By using a push rod to slide into the locking buckle and a quick-release assembly, the problem of difficult filter replacement in existing devices is solved, enabling precise and quick filter replacement and rapid machine maintenance, thereby improving processing efficiency and equipment lifespan.

CN224333711UActive Publication Date: 2026-06-09NANYANG YINGRUI PHOTOELECTRIC SCI & TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANYANG YINGRUI PHOTOELECTRIC SCI & TECH CO LTD
Filing Date
2025-06-06
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing smoke removal devices for laser processing of irregularly shaped parts are troublesome to replace when changing the filter element due to their simple structure, especially when there are many dust particles, which affects the processing progress and wastes time.

Method used

Featuring a push-rod sliding latch design and quick-release components, the filter cartridge can be replaced precisely and quickly by pressing lightly. Combined with the unlock button and guide post structure, the cover and body can be quickly installed and removed.

Benefits of technology

It improves the efficiency of filter replacement and machine maintenance, reduces filter replacement and maintenance time, and extends processing progress and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to industrial smoke removal field discloses a special-shaped part laser processing smoke removal device, including organism one, organism two is fixedly connected with the organism one bottom, one side of organism two is fixedly connected with the smoke inlet pipeline, one side of organism one is fixedly connected with the smoke outlet pipeline, the switch button is fixedly connected with the organism one top, the filter screen is arranged in the organism one, one side of organism one is rotatably connected with machine cover no.
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Description

Technical Field

[0001] This utility model relates to the field of industrial smoke removal, and in particular to a smoke removal device for laser processing of irregularly shaped parts. Background Technology

[0002] With the development of smoke removal devices for laser processing of irregularly shaped parts, more and more of these devices are being used in laser processing equipment, industrial dust removal systems, and medical sterilization equipment. Their application can significantly improve processing quality, extend equipment life, and protect personnel health. In these applications, the replacement and cleaning of filter elements has always been a problem. In order to achieve the effect of quick disassembly of the smoke removal device, a smoke removal device that is easy to disassemble and install has been designed.

[0003] Existing smoke removal devices for laser processing of irregularly shaped parts typically use filter elements with locking mechanisms or push rods. While the structure is simple, replacement is cumbersome. If there are many dust particles, extraction becomes difficult, resulting in wasted time when replacing the filter element and impacting the ongoing laser processing of irregularly shaped parts.

[0004] Existing smoke removal devices for laser processing of irregularly shaped parts are usually fixed with buckles or screws. The structure is simple but it is also relatively troublesome to open. This causes unnecessary time to be wasted when replacing the filter element, resulting in certain cost losses and affecting the progress of laser processing of irregularly shaped parts. Therefore, a smoke removal device for laser processing of irregularly shaped parts that is easy to open the cover and easy to replace the filter element has been designed. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a smoke removal device for laser processing of irregularly shaped parts, which aims to improve the time for disassembly and installation as well as the speed for replacing and extracting filter elements.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a smoke removal device for laser processing of irregularly shaped parts, comprising a body 1, a body 2 fixedly connected to the bottom of the body 1, a smoke inlet pipe fixedly connected to one side of the body 2, a smoke outlet pipe fixedly connected to one side of the body 1, a switch button fixedly connected to the top of the body 1, a filter screen provided inside the body 1, a cover 1 rotatably connected to one side of the body 1, a cover 2 rotatably connected to one side of the body 2, and a connecting component provided inside the body 1;

[0007] The connecting assembly includes a base, the bottom of which is fixedly connected to an inner wall of the body, a lock cylinder is fixedly connected to the top of the base, a slider is slidably connected to the outer wall of the lock cylinder, and a latch is fixedly connected to the top of the lock cylinder.

[0008] As a further description of the above technical solution:

[0009] A second outer shell is fixedly connected to one side of the filter screen, and a third outer shell is fixedly connected to the inner wall of the second outer shell.

[0010] As a further description of the above technical solution:

[0011] The outer casing three contains a spring three. A push rod is fixedly connected to the inner wall of the spring three. A washer one is fixedly connected to one side of the spring three. A washer two is fixedly connected to the other end of the spring three. One end of the spring three is fixed to the bottom end of the washer one. The other end of the spring three is fixedly connected to the top end of the washer two.

[0012] As a further description of the above technical solution:

[0013] The second body is equipped with a cloth bag for smoke removal, and a handle is fixedly connected to one side of the filter screen.

[0014] As a further description of the above technical solution:

[0015] The machine cover is provided with a quick-release assembly inside. The quick-release assembly includes a housing, and the outer wall of the housing is fixedly connected to the inner wall of the machine cover.

[0016] As a further description of the above technical solution:

[0017] A lock cover is fixedly connected to the top of the outer casing, an unlock button is slidably connected inside the lock cover, a guide post is fixedly connected to the bottom of the unlock button, a connecting post is fixedly connected to the bottom of the guide post, and a second guide post is slidably connected to one side of the connecting post.

[0018] As a further description of the above technical solution:

[0019] The outer casing is equipped with a spring and a spring. The top end of the spring is fixedly connected to the bottom end of the connecting post, and the top end of the spring is fixedly connected to the bottom end of the guide post.

[0020] As a further description of the above technical solution:

[0021] A connecting rod is fixedly connected inside the body, and a limit groove is formed inside the connecting rod.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the push rod placed behind the filter screen slides into the lock installed on the machine body. The filter element can be unlocked by gently pressing it. This will not cause other filter elements to shake, achieving accurate and quick filter element replacement, improving the efficiency of filter element replacement, and solving the problem of wasted time when replacing filter elements.

[0024] 2. In this utility model, by pressing the unlocking button that is slidably connected in the lock cover, the connecting post is lifted up under the action of the spring, and the connecting post is disengaged from the limiting groove of the connecting rod, thereby achieving the effect of quick disassembly and quick installation of the cover and the body, improving the efficiency of mechanical maintenance, and solving the problem of a lot of time wasted when repairing or opening the cover to replace the filter element. Attached Figure Description

[0025] Figure 1 This is a perspective view of a smoke removal device for laser processing of irregularly shaped parts proposed in this utility model;

[0026] Figure 2 This is a rear view of a smoke removal device for laser processing of irregularly shaped parts proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the push rod structure of a smoke removal device for laser processing of irregularly shaped parts proposed in this utility model;

[0028] Figure 4 This is a schematic diagram of the locking structure of a smoke removal device for laser processing of irregularly shaped parts proposed in this utility model;

[0029] Figure 5 This is a schematic diagram of the slider structure of a smoke removal device for laser processing of irregularly shaped parts proposed in this utility model;

[0030] Figure 6 This is a schematic diagram of the connecting column structure of a smoke removal device for laser processing of irregularly shaped parts proposed in this utility model;

[0031] Figure 7 This is a schematic diagram of the cover structure of a smoke removal device for laser processing of irregularly shaped parts proposed in this utility model.

[0032] Legend:

[0033] 1. Main body one; 2. Main body two; 3. Switch button; 4. Cover one; 5. Cover two; 6. Smoke inlet pipe; 7. Bag filter; 8. Filter screen; 9. Handle; 10. Smoke outlet pipe; 11. Unlock button; 12. Lock cover; 13. Outer shell one; 14. Guide post one; 15. Guide post two; 16. Connecting post; 17. Spring one; 18. Spring two; 19. Outer shell two; 20. Outer shell three; 21. Spring three; 22. Push rod; 23. Gasket one; 24. Lock; 25. Lock cylinder; 26. Slider; 27. Base; 28. Gasket two; 29. ​​Connecting rod; 30. Limiting groove. Detailed Implementation

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0035] Reference Figures 1-5 This utility model provides an embodiment of a smoke removal device for laser processing of irregularly shaped parts, including a body 1, a body 2 fixedly connected to the bottom of the body 1, the body 1 and body 2 have different filtration directions, a smoke inlet pipe 6 fixedly connected to one side of body 2, the smoke inlet pipe 6 is connected to an external pipe, which can filter smoke from the machine itself, a smoke outlet pipe 10 fixedly connected to one side of body 1, the filtered smoke will flow out from the smoke outlet pipe 10, a switch button 3 fixedly connected to the top of body 1, the machine is operated by controlling the switch button 3, a filter screen 8 is provided inside body 1, the four layers of filter screen 8 can intercept odors and impurities, a cover 4 is rotatably connected to one side of body 1, a cover 5 is rotatably connected to one side of body 2, and a connecting component is provided inside body 1;

[0036] The connecting assembly includes a base 27, the bottom of which is fixedly connected to the inner wall of the body 1, and a lock cylinder 25 is fixedly connected to the top of the base 27. The position is fixed at the lock cylinder 25. A slider 26 is slidably connected to the outer wall of the lock cylinder 25. A latch 24 is fixedly connected to the top of the lock cylinder 25. The latch 24 is installed after the body 1, and the filter screen 8 can be locked in by pushing it.

[0037] Reference Figures 1-7A second outer casing 19 is fixedly connected to one side of the filter screen 8. A third outer casing 20 is fixedly connected to the inner wall of the second outer casing 19. A third spring 21 is installed inside the third outer casing 20. By compressing the third spring 21, the push rod 22 in the middle is extended and fixed. The push rod 22 is fixedly connected to the inner wall of the third spring 21. The special shape of the push rod 22 allows it to slide past the latch 24 and finally be fixed to the lock cylinder 25. A first washer 23 is fixedly connected to one side of the third spring 21. The first washer 23 and the second washer 28 are used to fix the third spring 21. A washer is fixedly connected to the other end of the third spring 21. 28. One end of spring 3 21 is fixed to the bottom end of pad 1 23, and the other end of spring 3 21 is fixedly connected to the top end of pad 28. Inside the body 2, a filter bag 7 is installed, which is the first layer of filtration. A handle 9 is fixedly connected to one side of the filter screen 8, which can be pushed to fix it in the body 1. Inside the cover 1 4, a quick-release assembly is installed, which includes a housing 1 13. The outer wall of the housing 1 13 is fixedly connected to the inner wall of the cover 1 4. In this way, the device can be locked with just a light press or close, without taking up extra space. Between, a lock cover 12 is fixedly connected to the top of the outer shell 13. An unlock button 11 is slidably connected inside the lock cover 12. Pressing the unlock button 11 activates the internal structure, allowing it to unlock. A guide post 14 is fixedly connected to the bottom of the unlock button 11. The guide post 14 is the key to unlocking. Pressing the unlock button 11 activates the guide post 14. A connecting post 16 is fixedly connected to the bottom of the guide post 14. The pressure from the guide post 14 causes the connecting post 16 to tilt upwards, allowing it to disengage from the limiting groove 30. A second guide post 15 is slidably connected to one side of the connecting post 16. The second guide post 15 is used for locking. The compression of the second guide post 15 pushes the second spring 18, which slides to allow the limiting groove 30 in the connecting rod 29 to slide into the connecting post 16. The outer shell 13 is equipped with a first spring 17 and a second spring 18. The top end of the first spring 17 is fixedly connected to the bottom end of the connecting post 16, and the top end of the second spring 18 is fixedly connected to the bottom end of the guide post 15. The connecting rod 29 is fixedly connected inside the body 1. The connecting rod 29 has a limiting groove 30 inside. The limiting groove 30 enters the connecting post 16 under the compression of the connecting rod 29, thereby locking.

[0038] Working principle: When using this irregularly shaped part for laser processing of the smoke removal device, firstly, a second outer shell 19 is placed inside the filter screen 8. A third outer shell 20 is fixed inside the second outer shell 19. A push rod 22 is inside the third outer shell 20. A third spring 21 is fixed to the outer wall of the push rod 22. A latch 24 is fixed to the body 1. By pushing the filter screen 8, the push rod 22 drives the third spring 21. Due to the special nature of the front end of the push rod 22, it will slide into the bottom of the latch 24 under the action of the third spring 21 and be fixed on the lock cylinder 25. Pressing the push rod 22 again moves it downward and unlocks it through the slider 26, thus achieving the function of quick installation and removal of the filter screen 8 by pressing.

[0039] When using the cover 4 of this smoke removal device, firstly, by closing the cover 4, the fixed outer shell 13 is pushed into the connecting rod 29 in the body 1. The connecting rod 29 is inserted into the outer shell 13, causing the bottom guide post 15 of the connecting post 16 to press downward. The spring 18 at the bottom of the guide post 15 contracts, allowing the limiting groove 30 in the connecting rod 29 to be inserted into the connecting post 16, thus achieving a locking effect. When unlocking is required, pressing the unlock button 11 causes the bottom guide post 14 to press the spring 17 at the bottom of the connecting post 16, causing the connecting post 16 to tilt up and disengage one end of the connecting post 16 from the limiting groove 30, thus achieving the function of quickly opening, closing, installing, and disassembling the smoke removal device.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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 smoke removal device for laser processing of irregularly shaped parts, comprising a body (1), characterized in that: The bottom of the first body (1) is fixedly connected to the second body (2), a smoke inlet pipe (6) is fixedly connected to one side of the second body (2), a smoke outlet pipe (10) is fixedly connected to one side of the first body (1), a switch button (3) is fixedly connected to the top of the first body (1), a filter screen (8) is provided inside the first body (1), a cover first (4) is rotatably connected to one side of the first body (1), a cover second (5) is rotatably connected to one side of the second body (2), and a connecting component is provided inside the first body (1). The connecting assembly includes a base (27), the bottom of which is fixedly connected to the inner wall of the body (1), a lock cylinder (25) is fixedly connected to the top of the base (27), a slider (26) is slidably connected to the outer wall of the lock cylinder (25), and a latch (24) is fixedly connected to the top of the lock cylinder (25).

2. The smoke removal device for laser processing of irregularly shaped parts according to claim 1, characterized in that: The filter screen (8) is fixedly connected to a second outer shell (19) on one side, and a third outer shell (20) is fixedly connected to the inner wall of the second outer shell (19).

3. The smoke removal device for laser processing of irregularly shaped parts according to claim 2, characterized in that: The outer shell 3 (20) is provided with a spring 3 (21) inside. A push rod (22) is fixedly connected to the inner wall of the spring 3 (21). A gasket 1 (23) is fixedly connected to one side of the spring 3 (21). A gasket 2 (28) is fixedly connected to the other end of the spring 3 (21). One end of the spring 3 (21) is fixed to the bottom end of the gasket 1 (23), and the other end of the spring 3 (21) is fixedly connected to the top end of the gasket 2 (28).

4. The smoke removal device for laser processing of irregularly shaped parts according to claim 2, characterized in that: The second body (2) is equipped with a cloth bag smoke eliminator (7), and a handle (9) is fixedly connected to one side of the filter screen (8).

5. The smoke removal device for laser processing of irregularly shaped parts according to claim 1, characterized in that: The machine cover (4) is provided with a quick-release assembly, which includes a housing (13) and the outer wall of the housing (13) is fixedly connected to the inner wall of the machine cover (4).

6. The smoke removal device for laser processing of irregularly shaped parts according to claim 5, characterized in that: The top of the outer shell (13) is fixedly connected to a lock cover (12), and an unlock button (11) is slidably connected inside the lock cover (12). The bottom of the unlock button (11) is fixedly connected to a guide post (14), and the bottom of the guide post (14) is fixedly connected to a connecting post (16). A guide post (15) is slidably connected to one side of the connecting post (16).

7. The smoke removal device for laser processing of irregularly shaped parts according to claim 6, characterized in that: The outer casing (13) is provided with a spring (17) and a spring (18). The top end of the spring (17) is fixedly connected to the bottom end of the connecting post (16), and the top end of the spring (18) is fixedly connected to the bottom end of the guide post (15).

8. The smoke removal device for laser processing of irregularly shaped parts according to claim 1, characterized in that: A connecting rod (29) is fixedly connected inside the body (1), and a limiting groove (30) is opened inside the connecting rod (29).