Tobacco rod for burning flowers and plants

By incorporating a top cap, bottom cap, and drive assembly into the tobacco stick, the opening and closing of the airflow channel is controlled, solving the problem of tobacco leaves and herbs spilling out when not being smoked, thus achieving the economical use of tobacco leaves and herbs.

CN224069714UActive Publication Date: 2026-04-03SHENZHEN DEXIN HECHUANG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The mouthpiece and airflow channel of the existing tobacco sticks are always open, causing tobacco leaves and herbs to overflow through the airflow channel even when not being smoked, resulting in waste.

Method used

A flower and grass burning tobacco stick was designed, which adopts an airflow control system consisting of a top cover, a bottom cover, a movable column and a drive assembly. The opening and closing of the sealing block is realized through the guide groove, the movable rod and the limiting plate, thereby controlling the opening and closing of the airflow channel.

Benefits of technology

This effectively reduced unnecessary spillage of tobacco leaves and flowers, achieving the economical use of tobacco leaves and flowers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tobacco rod for burning flowers and plants, which relates to the technical field of tobacco rods and comprises a hollow pipe, a top end sealing cover and a bottom sealing cover, the top end sealing cover and the bottom sealing cover are respectively connected with two ends of the hollow pipe, a suction nozzle is arranged in the middle of one end of the top end sealing cover, and an airflow through hole is arranged at one end of the top end sealing cover close to the suction nozzle. The bottom sealing cover, the hollow pipe, the airflow through hole and the suction nozzle form an airflow channel, and a sealing block used for blocking the airflow through hole is arranged at the end, close to the suction nozzle, of the top end sealing cover. According to the device, the sealing block can be controlled through the driving assembly composed of the guide sliding groove, the movable rod and the limiting piece, so that opening or closing of the airflow channel is controlled, unnecessary overflow of combusted tobacco leaves and flowers is reduced, and the effect of saving the tobacco leaves and the flowers is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of tobacco rod technology, and in particular to a tobacco rod for burning flowers and grass. Background Technology

[0002] A tobacco pipe is a device used by people to smoke tobacco leaves or flowers.

[0003] When using a tobacco pipe, one first needs to load tobacco leaves or herbs into one end of the pipe, then light it with an open flame. The pipe then guides the smoke through its airflow channel to the other end (the mouthpiece) for people to inhale. However, in existing technology, the mouthpiece end of the pipe is usually kept open from the airflow channel for a long time and cannot be actively closed. This causes the tobacco leaves or herbs to overflow from the mouthpiece end through the open airflow channel even when not being inhaled, resulting in waste.

[0004] Based on the above problems, a tobacco pipe for burning flowers and grass is proposed. Utility Model Content

[0005] In view of this, the main purpose of this utility model is to provide a tobacco burning rod for burning flowers and grass, which solves the above-mentioned problems.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a flower and grass burning pipe, comprising a hollow tube and a top cap and a bottom cap connected to both ends of the hollow tube respectively. A mouthpiece is provided in the middle of one end of the top cap. An air passage hole is opened at the end of the top cap near the mouthpiece. The bottom cap, the hollow tube, the air passage hole and the mouthpiece form an airflow channel. A sealing block for blocking the air passage hole is provided at the end of the top cap near the mouthpiece. A movable column is connected to one end of the sealing block, and the movable column is slidably limited to the top cap. A fixing plate is provided at the end of the movable column away from the sealing block. A conical spring is sleeved on the outside of the movable column and between the fixing plate and the inner wall of the top cap. A silica ceramic beaker is provided at the end of the hollow tube near the bottom cap. A driving component for driving the movable column to move is provided on the side wall of the top cap.

[0007] As a preferred embodiment, the drive assembly includes a guide groove, a movable rod, and a limiting piece. The guide groove is radially formed on the side wall of the movable column. The movable rod is mirror-equipped with two sets of sliding parts that slide through the top cover, and one end of the movable rod slides to the outer end of the top cover. The limiting piece is disposed on the movable rod.

[0008] As a preferred embodiment, one end of the movable rod is slidably pressed against the guide groove.

[0009] As a preferred embodiment, a filter screen is provided inside the hollow tube.

[0010] As a preferred embodiment, a filter cotton is provided at the end of the hollow tube near the top cap.

[0011] As a preferred embodiment, the bottom cover has several sets of bottom through holes circumferentially.

[0012] As a preferred embodiment, a sealing gasket is attached to the sidewall of the sealing block adjacent to the air passage.

[0013] Compared with the prior art, this utility model has obvious advantages and beneficial effects. Specifically, as can be seen from the above technical solution, its main features are:

[0014] This device can control the sealing block through a drive assembly consisting of a guide groove, a movable rod, and a limiting plate, thereby controlling the opening or closing of the airflow channel, reducing unnecessary overflow of burning tobacco and flowers, and achieving the effect of saving tobacco and flowers.

[0015] To more clearly illustrate the structural features and effects of this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description

[0016] Figure 1 This is a front view structural diagram of an embodiment of the present utility model;

[0017] Figure 2 This is a top view of an embodiment of the present utility model;

[0018] Figure 3 This is a bottom view structural diagram of an embodiment of the present utility model;

[0019] Figure 4 This is a schematic cross-sectional view of the overall structure of an embodiment of this utility model;

[0020] Figure 5 This is an enlarged schematic diagram of the structure at point A in an embodiment of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Top cap; 2. Hollow tube; 3. Bottom cap; 4. Suction nozzle; 5. Silica ceramic beaker; 6. Filter screen; 7. Limiting plate; 8. Filter cotton; 9. Bottom through hole; 10. Sealing block; 11. Sealing gasket; 12. Movable column; 13. Fixing plate; 14. Conical spring; 15. Movable rod; 16. Guide groove. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model 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] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0024] Please see Figures 1 to 5 This utility model provides a tobacco smoking rod, including a hollow tube 2 and a top cap 1 and a bottom cap 3 connected to both ends of the hollow tube 2. Both the top cap 1 and the bottom cap 3 are threaded to the hollow tube 2. The top cap 1, hollow tube 2, and bottom cap 3 can be disassembled and reassembled by screwing, facilitating internal maintenance, replacement, or cleaning. A mouthpiece 4 is provided in the middle of one end of the top cap 1. An airflow hole is provided at the end of the top cap 1 near the mouthpiece 4. The bottom cap 3, hollow tube 2, airflow hole, and mouthpiece 4 form an airflow channel. When there is lit tobacco or flowers at one end of the bottom cap 3, it can be inhaled through the mouthpiece 4 in conjunction with the airflow channel. The top cap 1 near the mouthpiece 4 is provided with... A sealing block 10 is used to block the air passage. One end of the sealing block 10 is connected to a movable column 12, and the movable column 12 is slidably limited to the top cover 1. A fixed plate 13 is provided at the end of the movable column 12 away from the sealing block 10. A conical spring 14 is sleeved on the outside of the movable column 12 and between the fixed plate 13 and the inner wall of the top cover 1. The elastic force of the conical spring 14 can drive the fixed plate 13 to drive the movable column 12, thereby pulling the sealing block 10 to the air passage for blocking. A silica ceramic beaker 5 is provided at the end of the hollow tube 2 near the bottom cover 3. The silica ceramic beaker 5 is used to store tobacco leaves and flowers to be smoked. By twisting the bottom cover 3, tobacco leaves and flowers can be filled into the silica ceramic beaker 5.

[0025] like Figure 5As shown, the side wall of the top cover 1 is provided with a driving assembly for moving the movable column 12. The driving assembly includes a guide groove 16, a movable rod 15, and a limiting piece 7. The guide groove 16 is radially opened on the side wall of the movable column 12. The movable rod 15 has two sets of slidingly inserted through the top cover 1, and one end of the movable rod 15 slides to the outer end of the top cover 1. One end of the movable rod 15 slides and presses against the guide groove 16. The limiting piece 7 is provided on the movable rod 15. The limiting piece 7 prevents the movable rod 15 from detaching from the top cover 1. By simultaneously pressing the two sets of movable rods 15 and sliding them into the top cover 1, the other end of the movable rod 15 can press against the guide groove 16, thereby... The movable column 12 is moved, thereby lifting the sealing block 10 and removing the blockage from the air passage, thus opening the airflow channel. At the same time, the radially opened guide groove 16 gives the outer wall of the movable column 12 an edge. This edge limits the range of movement of the movable rod 15 along the guide groove 16 on the outer wall of the movable column 12, preventing the movable column 12 from moving excessively. The movable column 12 can only lift the sealing block 10 to a certain extent, opening the airflow channel. During the above process, the conical spring 14 stores elastic force. When the force pressing the movable rod 15 is released, the elastic force stored in the conical spring 14 can reset the movable column 12, causing the sealing block 10 to continue blocking the air passage.

[0026] Please see Figure 4 The hollow tube 2 has a filter screen 6 inside and a filter cotton 8 at the end of the hollow tube 2 near the top cap 1. The filter screen 6 and the filter cotton 8 are used to filter tobacco leaves and flowers.

[0027] Please see Figure 3 The bottom cover 3 has several sets of bottom through holes 9 circumferentially open, specifically six sets of bottom through holes 9, to facilitate the ignition of tobacco leaves and flowers loaded inside the silica ceramic beaker 5 by open flame.

[0028] As attached Figure 5 As shown, a sealing gasket 11 is attached to the side wall of the sealing block 10 adjacent to the air passage. The sealing gasket 11 is used to seal the air passage and reduce unnecessary overflow of burning tobacco leaves and flowers.

[0029] In summary, this device can control the sealing block 10 through the set drive component, thereby controlling the opening or closing of the airflow channel and reducing unnecessary overflow of burning tobacco leaves and flowers.

[0030] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A cut tobacco rod comprising a hollow tube (2) and a top end cap (1) and a bottom end cap (3) connected to the ends of the hollow tube (2) respectively, characterized in that: The end of the top cover (1) is provided with a suction nozzle (4), the end of the top cover (1) close to the suction nozzle (4) is provided with an airflow through hole, the bottom cover (3), the hollow tube (2), the airflow through hole and the suction nozzle (4) form an airflow channel, the end of the top cover (1) close to the suction nozzle (4) is provided with a sealing block (10) for blocking the airflow through hole, one end of the sealing block (10) is connected with a movable column (12), and the movable column (12) and the top cover (1) are in sliding limiting connection, the end of the movable column (12) away from the sealing block (10) is provided with a fixed plate (13), the outside of the movable column (12) and between the fixed plate (13) and the inner wall of the top cover (1) is sleeved with a conical spring (14), the end of the hollow tube (2) close to the bottom cover (3) is provided with a silica ceramic beaker (5), and the sidewall of the top cover (1) is provided with a driving assembly for driving the movable column (12) to move.

2. The fire cured tobacco rod of claim 1, wherein: The driving assembly comprises a guide sliding groove (16), a movable rod (15) and a limiting piece (7), the guide sliding groove (16) is radially arranged on the sidewall of the movable column (12), the movable rod (15) is mirror image arranged with two groups of sliding rods which are slidably arranged on the top cover (1), and one end of the movable rod (15) is slidably extended to the outer end of the top cover (1), and the limiting piece (7) is arranged on the movable rod (15).

3. The primed tobacco rod of claim 2, wherein: One end of the movable rod (15) is slidably pressed at the guide sliding groove (16).

4. The fire cured burley tobacco rod of claim 1, wherein: The inside of the hollow tube (2) is provided with a filter screen (6).

5. The fire cured burley tobacco rod of claim 1, wherein: The end of the hollow tube (2) close to the top cover (1) is provided with filter cotton (8).

6. The fire cured tobacco rod of claim 1, wherein: The bottom cover (3) is circumferentially provided with a plurality of groups of bottom through holes (9).

7. The cured leaf tobacco rod of claim 1, wherein: The sidewall of the sealing block (10) adjacent to the airflow through hole is attached with a sealing gasket (11).