A structure for filtering tobacco smoke

By designing a filter structure that includes a connecting tube, sliding rod, actuating plate, tension spring, and sponge protrusions, the problem of easy detachment of the smoke filter structure in the existing technology is solved, achieving dual filtration and stable connection of the smoke, and improving the filtration effect.

CN224558359UActive Publication Date: 2026-07-28BEIJING KANG-DA WU ZHOU MEDICAL APPLIANCES CENT
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING KANG-DA WU ZHOU MEDICAL APPLIANCES CENT
Filing Date
2025-09-05
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

Existing technologies for filtering moxa smoke lack a fixing mechanism, which makes it easy for the structure to slide inside the opening, detach from the connection, and affect the filtering effect.

Method used

A filter structure including a connecting pipe, mounting pipe, sliding rod, actuating plate, tension spring, abutment plate, and sponge protrusion is designed. The abutment plate is secured by the cooperation of the sliding rod and tension spring. Combined with the dual filtration of smoke filter and filter cloth, the stability and filtration effect are enhanced.

Benefits of technology

It achieves dual filtration of flue gas, ensuring the stability of filtration effect and purification effect. The sponge protrusions increase friction to prevent the structure from detaching, making it simple and effective to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to moxa smoke treatment technical field, and disclose a structure of filtering moxa smoke, including the connecting pipe, the top of connecting pipe penetrates and has the installation pipe of joint, the bottom fixed connection of installation pipe has the filter gauze, the inner wall of connecting pipe is fixedly connected with two opening blocks to one side of two opening blocks all is connected with the sliding rod of sliding, two the opposite end of sliding rod all is fixedly connected with the piece of stirring, the outer wall of sliding rod is equipped with the tension spring, one end of tension spring and opening block fixed connection, the other end of tension spring and the inside fixed connection of piece of stirring. The utility model uses simply, adopts the double filtration of smoke filter and filter gauze can thoroughly purify the impurity in moxa smoke, through the tension of two tension springs can make two abutted board always abut on the inner wall of jar opening, and multiple sponge convex can increase the friction with jar opening inner wall to stabilize the installation of connecting pipe.
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Description

Technical Field

[0001] This utility model relates to the field of moxa smoke treatment technology, specifically a structure for filtering moxa smoke. Background Technology

[0002] Artemisia smoke is the smoke produced after burning artemisia leaves. Drying harvested artemisia leaves and burning them indoors creates smoke that kills airborne pathogens such as typhoid, tuberculosis, and staphylococci. The warmer weather between spring and summer is the peak season for pathogen reproduction, making this a particularly effective time for sterilization. However, existing structures for filtering artemisia smoke lack proper fixing mechanisms, causing them to easily slide within the opening. This can lead to the filter structure detaching from the opening. Therefore, those skilled in the art have provided a structure for filtering artemisia smoke to address the problems mentioned in the background section. Utility Model Content

[0003] The purpose of this invention is to provide a structure for filtering moxa smoke to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a structure for filtering moxa smoke, comprising a connecting tube, an installation tube being snapped through the top of the connecting tube, a filter mesh being fixedly connected to the bottom of the installation tube, two opening blocks being symmetrically fixedly connected to the inner wall of the connecting tube, and a sliding rod being slidably connected through one side of each of the two opening blocks, a toggle plate being fixedly connected to the opposite end of each of the two sliding rods, a tension spring being sleeved on the outer wall of each sliding rod, one end of the tension spring being fixedly connected to the opening block, the other end of the tension spring being fixedly connected to the inner side of the toggle plate, and a contact plate being fixedly connected to the opposite ends of each of the two sliding rods.

[0005] As a further improvement of this utility model: two support plates are symmetrically fixedly connected to the inner wall of the connecting pipe, and the bottom of the two support plates is fixedly connected to the same smoke filter.

[0006] As a further improvement of this utility model: the top of the connecting tube is provided with an insertion hole, and the mounting tube is inserted and snapped into the insertion hole.

[0007] As a further improvement of this utility model: two through holes are symmetrically opened on the outer wall of the connecting pipe, and the two through holes are respectively connected to two opening blocks.

[0008] As a further embodiment of this utility model: the filter mesh is located above the sliding rod, and the bottoms of the two actuating plates pass through the connecting pipe and extend to the bottom of the connecting pipe.

[0009] As a further improvement of this utility model: multiple sponge protrusions are arranged and fixedly connected in an arc shape on the outer walls of the two contact plates, and the filter mesh is made of PVC material.

[0010] As a further improvement of this utility model: the smoke filter is located between the two toggle tabs, and the mounting tube is located directly above the smoke filter.

[0011] Compared with the prior art, the beneficial effects of this utility model are: The insertion hole on the connecting tube allows the installation tube to be inserted to install the filter cloth. Pressing the two contact plates close together will move the two sliding rods close together, allowing the contact plates to stick to the outer wall of the connecting tube. At this time, the two contact plates can be inserted into the opening of the jar containing the mugwort. When the smoke rises, it will first pass through the smoke filter before contacting the filter cloth. The filter cloth can filter the smoke again before it is discharged outside the jar.

[0012] This utility model is simple to use. It can thoroughly purify the impurities in the mugwort smoke through the dual filtration of the smoke filter and the filter cloth. The tension of the two springs can keep the two abutting plates in contact with the inner wall of the can opening. The multiple sponge protrusions can increase the friction with the inner wall of the can opening to stabilize the installation of the connecting pipe. Attached Figure Description

[0013] Figure 1 This is a three-dimensional schematic diagram of the entire utility model; Figure 2 This is a three-dimensional exploded view of the present invention; Figure 3 This is a three-dimensional schematic diagram of the contact plate in this utility model; Figure 4 This is a three-dimensional schematic diagram of the through hole in this utility model; Figure 5 This is a cross-sectional view of the present invention.

[0014] In the diagram: 1. Connecting pipe; 2. Mounting pipe; 3. Filter mesh; 4. Contact plate; 5. Sponge protrusion; 6. Insertion hole; 7. Support plate; 8. Smoke filter; 9. Through hole; 10. Sliding rod; 11. Actuating piece; 12. Tension spring; 13. Opening block. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0016] Please see Figures 1-5 In this embodiment of the present invention, a structure for filtering moxa smoke includes a connecting pipe 1, an installation pipe 2 is inserted through the top of the connecting pipe 1, a filter mesh 3 is fixedly connected to the bottom of the installation pipe 2, two opening blocks 13 are symmetrically fixedly connected to the inner wall of the connecting pipe 1, and a sliding rod 10 is slidably connected through one side of each of the two opening blocks 13. A toggle piece 11 is fixedly connected to the opposite end of each of the two sliding rods 10, a tension spring 12 is sleeved on the outer wall of the sliding rod 10, one end of the tension spring 12 is fixedly connected to the opening block 13, and the other end of the tension spring 12 is fixedly connected to the inner side of the toggle piece 11. A contact plate 4 is fixedly connected to the opposite ends of the two sliding rods 10.

[0017] In this embodiment, two support plates 7 are symmetrically fixedly connected to the inner wall of the connecting pipe 1, and the same smoke filter 8 is fixedly connected to the bottom of the two support plates 7.

[0018] In this embodiment, the top of the connecting tube 1 is provided with a socket 6, and the mounting tube 2 is inserted and snapped into the socket 6.

[0019] In this embodiment, two through holes 9 are symmetrically opened on the outer wall of the connecting pipe 1, and the two through holes 9 are respectively connected to two opening blocks 13.

[0020] In this embodiment, the filter mesh 3 is located above the sliding rod 10, and the bottoms of the two actuating plates 11 pass through the connecting pipe 1 and extend to the bottom of the connecting pipe 1.

[0021] In this embodiment, multiple sponge protrusions 5 are fixedly connected in an arc shape on the outer walls of the two contact plates 4, and the filter mesh 3 is made of PVC material.

[0022] In this embodiment, the smoke filter 8 is located between the two actuating plates 11, and the mounting tube 2 is located directly above the smoke filter 8. The insertion hole 6 on the connecting tube 1 can be inserted into the mounting tube 2 to install the filter cloth 3. After pressing the two abutting plates 4 close to each other, the two sliding rods 10 can be driven to close to each other, and the abutting plates 4 can be attached to the outer wall of the connecting tube 1. At this time, the two abutting plates 4 can be inserted into the opening of the jar containing the mugwort.

[0023] The working principle of this utility model is as follows: when the smoke rises, it will first pass through the smoke filter 8 and then come into contact with the filter cloth 3. The filter cloth 3 can filter the smoke again before it is discharged outside the can. Multiple sponge protrusions 5 are provided on the outer wall of the contact plate 4 to increase the friction with the inner wall of the can opening. Multiple contact plates 4 and sliding rod 10 will always move away from each other to both sides by the pulling force of the actuating piece 11. This can make the contact plates 4 and sponge protrusions 5 tightly abut against the inner wall of the opening and fix them.

[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A structure for filtering moxa smoke, comprising a connecting tube (1), characterized in that: The top of the connecting tube (1) is connected to the mounting tube (2), and the bottom of the mounting tube (2) is fixedly connected to the filter cloth (3). Two opening blocks (13) are symmetrically fixedly connected to the inner wall of the connecting tube (1), and a sliding rod (10) is slidably connected to one side of each of the two opening blocks (13). A toggle piece (11) is fixedly connected to the opposite end of each of the two sliding rods (10). A tension spring (12) is sleeved on the outer wall of the sliding rod (10). One end of the tension spring (12) is fixedly connected to the opening block (13), and the other end of the tension spring (12) is fixedly connected to the inner side of the toggle piece (11). A contact plate (4) is fixedly connected to the opposite end of each of the two sliding rods (10).

2. The structure for filtering moxa smoke according to claim 1, characterized in that: Two support plates (7) are fixedly connected laterally and symmetrically on the inner wall of the connecting pipe (1), and the bottom of the two support plates (7) is fixedly connected to the same smoke filter (8).

3. The structure for filtering moxa smoke according to claim 1, characterized in that: The top of the connecting tube (1) is provided with a socket (6), and the mounting tube (2) is inserted and snapped into the socket (6).

4. The structure for filtering moxa smoke according to claim 1, characterized in that: Two through holes (9) are symmetrically opened on the outer wall of the connecting pipe (1), and the two through holes (9) are respectively connected to two opening blocks (13).

5. The structure for filtering moxa smoke according to claim 1, characterized in that: The filter mesh (3) is located above the sliding rod (10), and the bottoms of the two actuating plates (11) pass through the connecting tube (1) and extend to the bottom of the connecting tube (1).

6. The structure for filtering moxa smoke according to claim 1, characterized in that: Multiple sponge protrusions (5) are fixedly connected in an arc shape on the outer wall of the two contact plates (4), and the filter mesh (3) is made of PVC material.

7. The structure for filtering moxa smoke according to claim 2, characterized in that: The smoke filter (8) is located between two levers (11), and the mounting tube (2) is located directly above the smoke filter (8).