A device for cleaning the inner wall of a tobacco flavor can

By designing a cleaning device for the inner wall of tobacco flavoring cans with a central main rod and diagonal bracing structure, the problem of cleaning the inner wall of flavoring cans with inclined cylindrical walls and curved cylindrical walls has been solved, achieving efficient cleaning of cans of different shapes and expanding the applicability of the device.

CN224542595UActive Publication Date: 2026-07-24HONGYUN HONGHE TOBACCO (GRP) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HONGYUN HONGHE TOBACCO (GRP) CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing technologies are insufficient for effectively cleaning the inner walls of sloping and curved cylindrical fragrance containers, making cleaning difficult, especially since the brushes cannot make real-time contact with the inner walls.

Method used

A cleaning device for the inner wall of a tobacco flavoring can was designed. It adopts a central main rod and diagonal support rod structure, combined with an opening and closing control mechanism and a telescopic component. The opening and closing of the diagonal support rod is controlled by a sliding push sleeve and an adjusting rod. The telescopic component and the brush seat are used for fine adjustment to adapt to cans with different inner diameters. The brush is designed with a convex curved surface to enhance contact with the inner wall.

Benefits of technology

It achieves efficient cleaning of the inner walls of fragrance containers of different shapes, expands the applicability of the device, simplifies the operation, and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of tobacco essence tank inner wall cleaning devices, including central main rod, connecting end seat is set in the bottom end of central main rod, a plurality of inclined struts are rotatably arranged outside connecting end seat, opening and closing control mechanism for controlling the opening and closing of inclined struts is arranged between central main rod and inclined struts;The end of inclined struts is slidably provided with telescopic assembly, telescopic assembly telescopes along the length direction of inclined struts, brush holder is rotatably arranged on the end of telescopic assembly, and the end surface of brush holder is provided with brush.The utility model aims at providing tobacco essence tank inner wall cleaning device, to facilitate the cleaning of essence tank inner wall and make the application range of the device wider.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning technology, specifically to a device for cleaning the inner wall of a tobacco flavoring can. Background Technology

[0002] In the production of new cigarettes, flavorings are usually used to simulate the aroma and taste of traditional cigarettes. By increasing volatile components and adjusting the characteristics of the smoke, they reduce the irritation and dryness, while improving the smoothness and roundness of the smoke. The flavoring cans used in the tobacco processing workshop need to be cleaned manually every time. Otherwise, the residue adhering to the inner wall will cause a series of process quality problems. However, these cans are large with small openings and the residue is highly adhesive, making it inconvenient for operators to clean and difficult to do.

[0003] A review of utility model publication CN221287682 U reveals a cleaning device for a mixing tank. The mixing tank body 1 is equipped with a drive assembly for moving a filter disc 5. Two brushes 8 are symmetrically connected to the lower end of the filter disc 5, and the brushes 8 are attached to the inner wall of the mixing tank body 1. This device can clean the inner wall of the tank, but it has certain limitations. For example... Figure 4 The diagram shows some common tank structures used in production. Because the inner wall diameter of a straight-walled tank is constant, this device can only be used to clean the inner wall of a straight-walled tank. However, because the inner wall diameter of inclined-walled and curved-walled tanks varies, the brush 8 in this device cannot make real-time contact with the inner wall for cleaning, and therefore cannot be used to clean inclined-walled and curved-walled tanks.

[0004] In response to this, this application proposes a device for cleaning the inner wall of a tobacco flavoring can. Utility Model Content

[0005] The purpose of this invention is to provide a cleaning device for the inner wall of a tobacco flavoring container, so as to facilitate the cleaning of the inner wall of the flavoring container and to make the device more widely applicable.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] A cleaning device for the inner wall of a tobacco flavoring can includes a central main rod, a connecting end seat at the bottom of the central main rod, and a plurality of diagonal braces rotatably arranged on the outside of the connecting end seat. An opening and closing control mechanism for controlling the opening and closing of the diagonal braces is provided between the central main rod and the diagonal braces.

[0008] The end of the diagonal brace is slidably provided with a telescopic component, which extends and retracts along the length of the diagonal brace. A brush seat is rotatably provided on the end of the telescopic component, and a brush is provided on the end face of the brush seat.

[0009] Furthermore, the central main rod is a square rod, and a tool connection part is provided at the top of the central main rod.

[0010] Furthermore, a first hinge seat is provided on the outer periphery of the connecting end seat, and the end of the diagonal brace is rotatably connected to the first hinge seat. The number of the first hinge seats is 4.

[0011] Furthermore, the opening and closing control mechanism includes a sliding push sleeve and an adjusting rod. The sliding push sleeve is slidably mounted on the central main rod and a second hinge seat is provided on the outside of the sliding push sleeve. One end of the adjusting rod is rotatably connected to the second hinge seat, and the other end is rotatably connected to the diagonal brace. A main spring is connected between the sliding push sleeve and the connecting end seat. A handle is also provided on one side of the sliding push sleeve.

[0012] Furthermore, it also includes a press-type positioning protrusion and a positioning groove, wherein the press-type positioning protrusion is disposed on the central main rod, and the positioning groove is disposed on the inner side of the sliding push sleeve.

[0013] Furthermore, the telescopic assembly includes a tube body, a telescopic rod, and a secondary spring. The tube body is fixedly mounted at the end of the diagonal brace, and the telescopic rod is slidably inserted into the tube body. One end of the telescopic rod is provided with a limiting ring to prevent the telescopic rod from detaching from the tube body, and the other end of the telescopic rod is rotatably connected to the brush seat. A secondary spring is connected between the tube body and the brush seat.

[0014] Furthermore, a third hinge seat is provided on the brush holder, and the end of the telescopic rod is rotatably connected to the third hinge seat. The brush end on the end face of the brush holder has a convex curved surface.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This invention features a diagonal brace rotatably mounted on the connecting end seat at the bottom of the central main rod. An opening and closing control mechanism is slidably mounted between the central main rod and the diagonal brace. This mechanism includes a sliding push sleeve and an adjusting rod. The opening and closing of the diagonal brace is controlled by pushing the sliding push sleeve, thus adapting to cans with different inner diameters. A telescopic assembly is mounted at the end of the diagonal brace. This assembly includes a tube, a telescopic rod, and a secondary spring, with a brush holder rotatably mounted at the end of the telescopic rod. In use, the device is inserted into the fragrance can, and the diagonal brace is opened and closed. The tool connection is connected to a handheld power tool to provide rotational power, facilitating cleaning of the inner wall of the can. Furthermore, the extension and retraction of the telescopic rod within the tube allows for fine-tuning of the brush holder's extension. Figure 4In the case of inclined cylindrical wall type and curved cylindrical wall type tanks, the inner wall diameter changes. In this application, the elastic force of the spring is used to make the brush seat extend and retract for fine adjustment, so that the brush can adapt to maintain contact with the inner wall of the tank, thereby overcoming the limitations of the prior art. In addition, in this application, the brush is designed with a convex curved surface structure to facilitate the contact between the brush and the inner circumference of the tank and to provide a certain protection for the edge of the brush. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the longitudinal section of the sliding push sleeve.

[0019] Figure 3 This is a schematic diagram of the telescopic component structure.

[0020] Figure 4 These are schematic diagrams of some common tank structures used in production.

[0021] In the figure, 1-central main rod, 2-tool connecting part, 3-connecting end seat, 4-first hinge seat, 5-diagonal brace, 6-tube body, 7-secondary spring, 8-telescopic rod, 81-limiting ring, 9-third hinge seat, 10-brush seat, 11-brush, 12-adjusting rod, 13-sliding push sleeve, 14-handle, 15-main spring, 16-positioning protrusion, 17-second hinge seat, 18-positioning slot. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0024] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] refer to Figure 1 As shown, this utility model provides a cleaning device for the inner wall of a tobacco flavoring can, including a central main rod 1. A connecting end seat 3 is provided at the bottom end of the central main rod 1. The connecting end seat 3 and the central main rod 1 are integrally structured to prevent relative rotation between the two. The central main rod 1 is a square rod, and a tool connecting part 2 is provided at the top end of the central main rod 1. The tool connecting part 2 is used to connect to a handheld power tool to provide it with rotational driving force. The handheld power tool is such as an electric drill, or other tools. It should be noted that the specific shape and structure of the tool connecting part 2 can be designed according to the interface form of the handheld power tool. In addition, the tool connecting part 2 can also be designed to be detachable, and the tool connecting part 2 can be connected to the central main rod 1 by screws. In this way, different tool connecting parts 2 can be replaced according to the interface of different handheld power tools.

[0026] Multiple diagonal braces 5 are rotatably arranged on the outer side of the connecting end seat 3. Specifically, a first hinge seat 4 is provided on the outer periphery of the connecting end seat 3, and the ends of the diagonal braces 5 are rotatably connected to the first hinge seat 4. Preferably, there are four first hinge seats 4 and four diagonal braces 5. An opening and closing control mechanism for controlling the opening and closing of the diagonal braces 5 is provided between the central main rod 1 and the diagonal braces 5.

[0027] Specifically, the opening and closing control mechanism includes a sliding push sleeve 13 and an adjusting rod 12. The sliding push sleeve 13 is slidably mounted on the central main rod 1. The inner wall of the sliding push sleeve 13 is square and matches the square shape of the central main rod 1, so that the sliding push sleeve 13 can slide on the central main rod 1 and prevent the sliding push sleeve 13 from rotating relative to the central main rod 1. A second hinge seat 17 is provided on the outer side of the sliding push sleeve 13. One end of the adjusting rod 12 is rotatably connected to the second hinge seat 17, and the other end is rotatably connected to the diagonal brace 5. Preferably, it is connected at 1 / 3 of the diagonal brace 5. A main spring 15 is connected between the sliding push sleeve 13 and the connecting end seat 3. A handle 14 is also provided on one side of the sliding push sleeve 13 to facilitate pushing the sliding push sleeve 13.

[0028] The opening and closing control mechanism also includes a press-type positioning protrusion 16 and a positioning groove 18. The press-type positioning protrusion 16 is disposed on the central main rod 1. The press-type positioning protrusion 16 is existing technology. In this invention, a double-headed spring piece can be used, embedded in the central main rod 1 with only its press-type protrusion portion exposed. The number of press-type positioning protrusions 16 is 1-4, spaced apart along the length of the central main rod 1, thus facilitating the operator to select the position of the press-type positioning protrusion 16 according to the tank diameter. (Reference) Figure 2 As shown, the positioning slot 18 is located inside the sliding push sleeve 13 and is in a straight line with the press-type positioning protrusion 16. When the sliding push sleeve 13 slides, the positioning slot 18 is locked in the position of the press-type positioning protrusion 16, thereby fixing the position of the sliding push sleeve 13.

[0029] The end of the diagonal brace 5 is slidably provided with a telescopic component, which extends and retracts along the length of the diagonal brace 5. A brush seat 10 is rotatably provided on the end of the telescopic component, and a brush 11 is provided on the end face of the brush seat 10.

[0030] refer to Figure 3 As shown, specifically, the telescopic assembly includes a tube body 6, a telescopic rod 8, and a secondary spring 7. The tube body 6 is fixedly installed at the end of the diagonal brace 5. The telescopic rod 8 is slidably inserted into the tube body 6. One end of the telescopic rod 8 is provided with a limiting ring 81 to prevent the telescopic rod 8 from disengaging from the tube body 6. The other end of the telescopic rod 8 is rotatably connected to the brush seat 10. The secondary spring 7 is connected between the tube body 6 and the brush seat 10. When the inner wall diameter of the tank changes, the elastic force of the secondary spring 7 can control the extension and retraction of the telescopic rod 8, thereby finely adjusting the position of the brush seat 10 so that the brush 11 can contact the inner wall in real time.

[0031] It should also be emphasized that the adjustment process in this utility model has two aspects. On the one hand, the opening and closing of the diagonal brace 5 is controlled by the opening and closing control mechanism. The purpose of this adjustment is relatively large in order to adapt to tanks of different diameters. On the other hand, the brush seat 10 is finely adjusted by the telescopic component. The purpose of this adjustment is relatively small in order to make the brush 11 fit against the inner wall of the variable diameter tank. The combination of the two makes its application range wider.

[0032] The brush holder 10 is provided with a third hinge seat 9, and the end of the telescopic rod 8 is rotatably connected to the third hinge seat 9. The end of the brush 11 on the end face of the brush holder 10 is a convex curved surface. Since the inner wall of the tank is circular, the curved brush 11 can better contact the inner wall to prevent the side of the brush from deforming.

[0033] The working process of this utility model is as follows: the diagonal support rod 5 is inserted into the inner wall of the tank and the sliding push sleeve 13 is pushed so that the positioning groove 18 and the positioning protrusion 16 are engaged, thereby making the diagonal support rod 5 in an open or closed state. After the device is inserted into the tank, it is observed whether the brush 11 is in contact with the inner wall of the tank. The tool connection part 2 at the top of the central main rod 1 is connected to the interface of the handheld power tool, thereby providing rotational power to the device through the handheld power tool. During the rotation, the device cleans the inner wall of the tank through the brush 11.

[0034] Although the present invention has been described herein with reference to several illustrative embodiments, it should be understood that those skilled in the art can devise many other modifications and implementations that fall within the scope and spirit of the principles disclosed herein. More specifically, various modifications and improvements can be made to the components or layout of the subject matter arrangement within the scope of the disclosure, drawings, and claims. Besides modifications and improvements to the components or layout, other uses will be apparent to those skilled in the art.

Claims

1. A device for cleaning the inner wall of a tobacco flavoring canister, characterized in that: It includes a central main rod (1), a connecting end seat (3) is provided at the bottom of the central main rod (1), and multiple diagonal braces (5) are rotatably provided on the outside of the connecting end seat (3). An opening and closing control mechanism for controlling the opening and closing of the diagonal braces (5) is provided between the central main rod (1) and the diagonal braces (5). The end of the diagonal brace (5) is slidably provided with a telescopic component, which extends and retracts along the length of the diagonal brace (5). A brush seat (10) is rotatably provided on the end of the telescopic component, and a brush (11) is provided on the end face of the brush seat (10).

2. The device for cleaning the inner wall of a tobacco flavoring can according to claim 1, characterized in that: The central main rod (1) is a square rod, and a tool connecting part (2) is provided at the top of the central main rod (1).

3. The device for cleaning the inner wall of a tobacco flavoring can according to claim 1, characterized in that: The outer periphery of the connecting end seat (3) is provided with a first hinge seat (4), and the end of the diagonal brace (5) is rotatably connected to the first hinge seat (4). The number of the first hinge seats (4) is 4.

4. The device for cleaning the inner wall of a tobacco flavoring can according to claim 1, characterized in that: The opening and closing control mechanism includes a sliding push sleeve (13) and an adjusting rod (12). The sliding push sleeve (13) is slidably mounted on the central main rod (1) and a second hinge seat (17) is provided on the outside of the sliding push sleeve (13). One end of the adjusting rod (12) is rotatably connected to the second hinge seat (17) and the other end is rotatably connected to the diagonal brace (5). A main spring (15) is connected between the sliding push sleeve (13) and the connecting end seat (3). A handle (14) is also provided on one side of the sliding push sleeve (13).

5. The device for cleaning the inner wall of a tobacco flavoring can according to claim 4, characterized in that: It also includes a press-type positioning protrusion (16) and a positioning groove (18), wherein the press-type positioning protrusion (16) is set on the central main rod (1) and the positioning groove (18) is set inside the sliding push sleeve (13).

6. The device for cleaning the inner wall of a tobacco flavoring can according to claim 1, characterized in that: The telescopic assembly includes a tube (6), a telescopic rod (8), and a secondary spring (7). The tube (6) is fixedly installed at the end of the diagonal brace (5). The telescopic rod (8) is slidably inserted into the tube (6). One end of the telescopic rod (8) is provided with a limiting ring (81) to prevent the telescopic rod (8) from detaching from the tube (6). The other end of the telescopic rod (8) is rotatably connected to the brush holder (10). The secondary spring (7) is connected between the tube (6) and the brush holder (10).

7. A device for cleaning the inner wall of a tobacco flavoring can according to claim 1 or 6, characterized in that: The brush holder (10) is provided with a third hinge seat (9), and the end of the telescopic rod (8) is rotatably connected to the third hinge seat (9). The end of the brush (11) on the end face of the brush holder (10) is a convex curved surface.