A fumigation head for an arm-type traditional Chinese medicine fumigation machine

By setting a limiting rod and a knob locking screw on the fumigation head of the arm-type Chinese medicine fumigation machine, the distance between the hood and the skin can be precisely controlled, solving the problems of inaccurate distance control and high replacement cost of traditional fumigation heads, and improving flexibility and cost-effectiveness.

CN224441699UActive Publication Date: 2026-07-03HONGKAN MEDICAL EQUIP (NANTONG) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HONGKAN MEDICAL EQUIP (NANTONG) CO LTD
Filing Date
2025-07-07
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Traditional arm-type Chinese medicine fumigation machines have low precision in controlling the distance between the fumigation head and the skin, and the hood and connector are integrated, resulting in high replacement costs.

Method used

A fumigation head structure including a connector, a hood, and a limiting rod is designed. The hood is provided with a guide groove and a limiting rod. The distance is precisely controlled by the limiting rod and the locking screw of the knob. The hood is detachable and can be flexibly replaced by bolt connection with the connecting piece through the slot.

Benefits of technology

It enables precise control of the distance between the steam head and the skin, avoiding burns, reducing replacement costs, and increasing flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a fumigation head for an arm-type traditional Chinese medicine fumigation machine. One end of the connector is connected to a cover cylinder. The side wall of the cover cylinder has several rows of air holes. Several guide grooves are evenly arranged on the outer wall of the cover cylinder. The guide grooves and each row of air holes are staggered on the outer wall of the cover cylinder. Each guide groove is movably equipped with a limiting rod. The upper surface of the limiting rod is provided with a protrusion. A locking screw with a knob is provided at the protrusion of the limiting rod. The cover cylinder and the connector are fastened together by the cooperation of the connecting piece and the slot. This utility model has a reasonable structure. The distance between the cover cylinder and the skin being fumigated can be precisely controlled by the limiting rod to avoid burns. Moreover, the distance between the cover cylinder and the skin can be adjusted according to different traditional Chinese medicines, which greatly improves flexibility. The cover cylinder is inserted into the connecting piece of the connecting sleeve through the slot and fastened by bolts. Thus, only the cover cylinder needs to be replaced according to different needs. The cover cylinder has a detachable connection structure, which further improves flexibility and reduces costs.
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Description

Technical Field

[0001] This utility model relates to the field of fumigation equipment technology, specifically a fumigation head for an arm-type Chinese medicine fumigation machine. Background Technology

[0002] Traditional Chinese medicine fumigation machines are devices used to relieve symptoms such as arthritis and are a branch of external treatment methods in traditional Chinese medicine. Traditional Chinese medicine fumigation therapy is also known as traditional Chinese medicine steaming therapy, traditional Chinese medicine steam bath therapy, drug penetration therapy, and hot mist therapy. Traditional Chinese medicine fumigation is a comprehensive chemical and physical therapy that uses hot medicinal steam as the therapeutic agent.

[0003] The fumigation head used in arm-type Chinese medicine fumigation machines is generally connected to the arm of the fumigation machine. In traditional arm-type Chinese medicine fumigation machines, the distance from the fumigation head to the skin is controlled manually by the naked eye, which has low precision. At the same time, the cover and the connecting head connected to the arm are a single unit. When the cover needs to be replaced, the entire fumigation head can only be replaced, which increases the cost. Therefore, there is an urgent need for an improved technology to solve this problem in the existing technology. Utility Model Content

[0004] The purpose of this invention is to provide a fumigation head for an arm-type Chinese medicine fumigation machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a fumigation head for an arm-type traditional Chinese medicine fumigation machine, comprising a connector, a cover, and a limiting rod. One end of the connector is connected to the cover. The side wall of the cover has several rows of air holes. The outer wall of the cover is evenly provided with several guide grooves. The guide grooves and each row of air holes are staggered on the outer wall of the cover. Two limiting pressure plates are provided on the outer surface of the cover and above each guide groove. A limiting rod is movably provided in each guide groove. The limiting pressure plates press on the limiting rods. A protrusion is provided on the upper surface of the limiting rod. The protrusion is movably disposed between two corresponding limiting pressure plates. A locking screw with a knob is provided at the protrusion of the limiting rod. Several slots are provided on the inner side of the connection between the cover and the connector. The connector is provided with several connecting pieces. The connecting pieces correspond one-to-one with the slots and are fastened together by bolts.

[0006] Preferably, the fumigation head for an arm-type traditional Chinese medicine fumigation machine provided by this utility model has a diameter that gradually increases from the end near the connector to the end away from the connector.

[0007] Preferably, the fumigation head for an arm-type traditional Chinese medicine fumigation machine provided by this utility model has a scale on the outer surface of the limiting rod.

[0008] Preferably, the fumigation head for an arm-type traditional Chinese medicine fumigation machine provided by this utility model has a connecting sleeve at the bottom of the connector.

[0009] Preferably, the present invention provides a fumigation head for an arm-type Chinese medicine fumigation machine, wherein the connecting piece has a screw hole, and the bolt passes through the groove of the cover and is fastened to the screw hole.

[0010] Preferably, the fumigation head for an arm-type Chinese medicine fumigation machine provided by this utility model is wherein the limiting pressure plate is engaged with the side wall of the cover cylinder through an internal threaded insert.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] (1) Multiple guide grooves are provided on the outer surface of the cover, and a limiting rod is provided in each guide groove. The limiting rod is prevented from falling out of the guide groove by a limiting pressure plate. The limiting rod is provided with a locking screw with a knob at the protrusion. The distance between the cover and the skin can be precisely controlled by the limiting rod to avoid burns. Moreover, the distance between the cover and the skin can be adjusted according to different Chinese medicines, which greatly improves the flexibility. The locking screw with a knob is used to position the limiting rod to prevent the limiting rod from falling back into the guide groove due to slight movements of the user.

[0013] (2) The cover is connected to the connecting piece of the connecting sleeve through the slot and fastened with bolts, so that only the cover can be replaced according to different needs. The cover is a detachable connection structure, which further improves flexibility and reduces cost. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 For the appendix Figure 1 Schematic diagram of the angle transformation structure;

[0016] Figure 3 For the appendix Figure 2 Schematic diagram of the angle transformation structure;

[0017] Figure 4 This is a front view structural diagram of the present invention;

[0018] Figure 5 This is a schematic diagram showing the positional relationship between the present invention and the arm-type Chinese medicine fumigation machine.

[0019] In the diagram: 1. Connector; 2. Cover; 3. Limiting rod; 4. Air outlet; 5. Guide groove; 6. Limiting pressure plate; 7. Protrusion; 8. Locking screw; 9. Slot; 10. Connecting piece; 11. Connecting sleeve; 12. Air passage; 13. Bolt; 14. Internal threaded post. Detailed Implementation

[0020] The technical solution of this 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 this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0021] It should be noted that in the description of this utility model, the terms "inner", "outer", "upper", "lower", "both sides", "one end", "the other end", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] Please see Figure 1-4 This utility model provides a technical solution: a fumigation head for an arm-type Chinese medicine fumigation machine, including a connector 1, a cover 2, and a limiting rod 3. One end of the connector 1 is connected to the cover 2. The diameter of the cover 2 gradually increases from the end near the connector 1 to the end away from the connector 1 to ensure that steam diffuses outward after entering the cover 2, thereby increasing the fumigation area. A connecting sleeve 11 is provided at the bottom of the connector 1, through which it connects to the arm of the fumigation machine. The arm has a hollow tube structure to facilitate steam entry into the connector 1. An air passage 12 is provided inside the connector 1 to allow steam to enter the cover 2 from the connector 1 and be ejected from the cover 2. Several rows of air holes 4 are provided on the side wall of the cover 2. Several guide grooves 5 are evenly provided on the outer wall of the cover 2, and the guide grooves 5 and each row of air holes 4 are staggered on the outer wall of the cover 2. Two limiting pressure plates 6 are provided on the outer surface of the cover 2 above each guide groove 5. The limiting pressure plates 6 are inserted through internal threads. The column 14 is inserted into the side wall of the cover 2. The internally threaded column 14 has an internal thread to cooperate with the screw and prevent the limiting pressure plate 6 from falling off. Each guide groove 5 is movably provided with a limiting rod 3. The outer surface of the limiting rod 3 is marked with a scale to precisely control the extension length of the limiting rod 3. The limiting pressure plate 6 presses on the limiting rod 3. The upper surface of the limiting rod 3 is provided with a protrusion 7, which is movably set between two corresponding limiting pressure plates 6. The limiting rod 3 is provided with a locking screw 8 with a knob at the protrusion 7. The inner side of the connection between the cover 2 and the connector 1 is provided with several slots 9. The connector 1 is provided with several connecting pieces 10. The connecting pieces 10 correspond one-to-one with the slots 9 and are fastened together by bolts 13. The connecting pieces 10 are provided with screw holes. The bolts 13 pass through the slots 9 of the cover 2 and are fastened together with the screw holes to realize the connection and disassembly of the connecting pieces 10 and the slots 9, thereby realizing the installation and disassembly of the cover 2 and facilitating the replacement of the cover 2.

[0023] Assembly method and operating principle: First, place the limiting rod 3 into the guide groove 5, and insert the limiting pressure plate 6 into the side wall of the cover cylinder 2 through the internal threaded post 14. At this time, the limiting rod 3 is limited by the limiting pressure plate 6 to prevent it from detaching from the guide groove 5. Then, insert the slot 9 at one end of the cover cylinder 2 into the connecting piece 10 at one end of the connector 1, and tighten the connection with bolts 13 to complete the assembly of the fumigation head. In use, connect the connector 1 to the arm of the fumigation machine through the connecting sleeve 11, such as... Figure 5 As shown, adjust the extension length of each limiting rod 3 according to the required distance to the skin. After the limiting rod 3 is positioned, turn the knob to tighten the locking screw 8. The locking screw 8 presses against the guide groove 5, increasing friction to prevent the limiting rod 3 from loosening. Then, press the limiting rod 3 against the skin of the fumigation area. Start the fumigation machine. Steam enters the connector 1 through the arm, and then enters the hood 2 from the connector 1. Most of the steam is sprayed from the outer end of the hood 2 onto the skin, achieving fumigation. This utility model has a reasonable structure. The outer surface of the cover cylinder 2 is provided with multiple guide grooves 5, and each guide groove 5 is provided with a limiting rod 3. The limiting rod 3 is prevented from falling out of the guide groove 5 by a limiting pressure plate 6. The limiting rod 3 is provided with a locking screw 8 with a knob at the protrusion 7. The distance between the cover cylinder 2 and the skin being fumigated can be precisely controlled by the limiting rod 3 to avoid burns. Moreover, the distance between the cover cylinder 2 and the skin can be adjusted according to different Chinese medicines, which greatly improves flexibility. The locking screw 8 with a knob is used to position the limiting rod 3 and prevent the limiting rod 3 from falling back into the guide groove 5 due to slight movements of the user. The cover cylinder 2 is inserted into the connecting piece 10 of the connecting sleeve through the slot 9 and is fastened by bolts 13. Thus, only the cover cylinder 2 can be replaced according to different needs. The cover cylinder 2 has a detachable connection structure, which further improves flexibility and reduces costs.

[0024] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.

[0025] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that modifications and equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A fumigation head for an arm-type traditional Chinese medicine fumigation machine, characterized in that: The device includes a connector (1), a cover (2), and a limiting rod (3). One end of the connector (1) is connected to the cover (2). The side wall of the cover (2) has several rows of air holes (4). The outer wall of the cover (2) is evenly provided with several guide grooves (5). The guide grooves (5) and each row of air holes (4) are staggered on the outer wall of the cover (2). Two limiting pressure plates (6) are provided on the outer surface of the cover (2) above each guide groove (5). Each guide groove (5) is movably provided with a limiting rod (3). The pressure plate (6) presses against the limiting rod (3). The upper surface of the limiting rod (3) is provided with a protrusion (7). The protrusion (7) is movably disposed between two corresponding limiting pressure plates (6). The limiting rod (3) is provided with a locking screw (8) with a knob at the protrusion (7). The inner side of the connection between the cover (2) and the connector (1) is provided with several slots (9). The connector (1) is provided with several connecting pieces (10). The connecting pieces (10) correspond one-to-one with the slots (9) and are fastened together by bolts (13).

2. The arm type fumigation head for traditional Chinese medicine fumigation machine according to claim 1, characterized in that: The diameter of the cover (2) gradually increases from the end near the connector (1) to the end away from the connector (1).

3. The arm type fumigation head for traditional Chinese medicine fumigation machine according to claim 1, characterized in that: The outer surface of the limiting rod (3) is marked with graduations.

4. The arm type fumigation head for traditional Chinese medicine fumigation machine according to claim 1, characterized in that: The connector (1) has a connecting sleeve (11) at the bottom and an air passage (12) inside.

5. The arm type fumigation head for traditional Chinese medicine fumigation machine according to claim 1, characterized in that: The connecting piece (10) has a screw hole, and the bolt (13) passes through the groove (9) of the cover (2) and is fastened to the screw hole.

6. The arm type fumigation head for traditional Chinese medicine fumigation machine according to claim 1, characterized in that: The limiting pressure plate (6) is inserted into the side wall of the cover (2) through the internal threaded pin (14), and the internal threaded pin (14) is engaged with the screw.