Tobacco leaf grinder with adjustable granularity

By designing an adjustable-particle-size tobacco grinder, and utilizing the snap-fit ​​connection between the positioning grinding box and the rotating grinding box, the distance between the rotating grinding column and the fixed grinding column can be adjusted, solving the problem that existing tobacco grinders can only grind a single particle size, and realizing multi-particle-size adjustment and convenient operation.

CN224100824UActive Publication Date: 2026-04-10LISHUI SHENGXIN HARDWARE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing tobacco grinders can only grind tobacco leaves of a single particle size, which cannot meet the personalized needs of different smokers and has poor flexibility in use.

Method used

An adjustable-size tobacco grinder was designed. By connecting the positioning grinding box and the rotating grinding box with a snap-fit ​​connection, and combining the adjustment component and the positioning component, the distance between the rotating grinding column and the fixed grinding column can be adjusted to achieve the grinding of tobacco leaves with different particle sizes.

Benefits of technology

This technology enhances the flexibility of tobacco grinders, allowing users to adjust the particle size according to their needs, thus meeting diverse tobacco grinding requirements and improving ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a granularity-adjustable tobacco leaf grinder, which relates to the technical field of tobacco leaf grinding, and comprises a positioning grinding box and a rotating grinding box, a plurality of circles of fixed grinding columns uniformly distributed around the central axis of the positioning grinding box are fixedly mounted in the positioning grinding box; the bottom of the positioning grinding box is provided with a plurality of groups of discharging holes which are orderly distributed among the fixed grinding columns, the center of the positioning grinding box is fixedly provided with a polygon prism-shaped positioning column, and the bottom of the rotating grinding box is provided with a plurality of circles of rotating grinding columns which are uniformly distributed around the central axis of the rotating grinding box; an adjusting assembly for controlling all the fixed grinding columns to move in the radial direction of the rotary grinding box is arranged in the rotary grinding box. The tobacco leaf grinder solves the problems that an existing tobacco leaf grinder can only grind tobacco leaves with a single granularity, different smoking enthusiasts have different requirements for the granularity of the tobacco leaves, the actual use flexibility of the tobacco leaf grinder is poor, and therefore the tobacco leaf grinder cannot meet the actual requirements of different users.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tobacco leaf grinding technical field, concretely relates to adjustable granularity tobacco leaf grinder. BACKGROUND

[0002] Although cigarettes have been very popular, but, still have a lot of people like self -made cigarette or tobacco. Whether it is self -made cigarette or tobacco its first step is needed to dry tobacco leaf and grinds, thereby forms the broken end. However, since the market for the tool for grinding tobacco leaf is less, therefore, people still through manual mode to tobacco leaf.

[0003] In order to change above problem, in the patent no. CN201097611Y, a kind of quick manual tobacco grinder is disclosed, including the upper cover and lower cover of relative rotation, upper cover and lower cover are equipped with upper and lower tooth disc respectively, the end face of lower tooth disc is equipped with the hole of the lower tooth that is outwardly protruding and evenly arranged along circumference, center is equipped with the convex column of embedded magnet, upper tooth disc is equipped with the upper tooth that is mutually staggered with lower tooth, center is equipped with the iron sheet that is matched with magnet and outwardly protruding.By the above-mentioned manual tobacco grinder, the grinding and grinding of tobacco leaf can be completed, but the above-mentioned tobacco grinder can only grind the tobacco leaf of single granularity, and different smoking hobbyists often require different granularity of tobacco leaf, and the flexibility of tobacco grinder is poor in actual use, thereby leading to the problem that tobacco grinder cannot meet the actual demand of different users. UTILITY MODEL CONTENT

[0004] The utility model aims at providing adjustable granularity tobacco grinder to solve the problems in the above background art.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0006] Adjustable granularity tobacco grinder, comprising:

[0007] Positioning grinding box, the inside of the positioning grinding box is fixedly installed with multiple fixed grinding columns evenly distributed around the axis line, the bottom of the positioning grinding box is provided with multiple groups of discharge holes evenly distributed between the fixed grinding columns, and a plurality of prismatic positioning columns are fixedly installed at the center of the positioning grinding box.

[0008] Rotary grinding box, the bottom of the rotary grinding box is provided with multiple rotary grinding columns evenly distributed around the axis line, the inside of the rotary grinding box is provided with an adjusting assembly for controlling the radial movement of all fixed grinding columns, and the top of the rotary grinding box is provided with a positioning assembly for controlling the movement position of the rotary grinding column.

[0009] Adopting the technical scheme, the positioning grinding box and the rotating grinding box buckle butt joint, the rotating grinding column rotates relative to the fixed grinding column to realize grinding of the tobacco leaves, and the positioning assembly and the adjusting assembly can control the spacing between the rotating grinding column and the fixed grinding column, so that the tobacco grinder can be used to grind tobacco leaves with different particle sizes.

[0010] Further improvement of the technical scheme of the utility model lies in that: the top of the positioning column is provided with a cylindrical limiting hole, and the center of the rotating grinding box is fixedly provided with a cylindrical limiting rod which can be inserted into the limiting hole.

[0011] Adopting the technical scheme, the limiting hole and the limiting rod are matched for use, the positioning grinding box and the rotating grinding box can be precisely buckled and butt jointed, and the rotating grinding box is prevented from deviating when rotating.

[0012] Further improvement of the technical scheme of the utility model lies in that: the inner cavity bottom of the limiting hole is fixedly provided with a first magnetic attraction piece, and the bottom end of the limiting rod is fixedly provided with a second magnetic attraction piece used for attracting the first magnetic attraction piece.

[0013] Adopting the technical scheme, the first magnetic attraction piece and the second magnetic attraction piece are butt jointed and attracted, the positioning grinding box and the rotating grinding box can be positioned in butt joint, and the device is convenient to carry.

[0014] Further improvement of the technical scheme of the utility model lies in that: the adjusting assembly comprises a supporting disc fixedly installed in the rotating grinding box, a plurality of slide rods arranged at equal distances in a circle around the axis are slidably installed in the supporting disc, a control member for controlling synchronous displacement of the plurality of slide rods is rotatably installed at the center of the rotating grinding box, the positioning assembly is used for limiting rotation of the control member, the bottom of the slide rod is connected with the top of the rotating grinding column through a fixedly installed connecting column, and the bottom of the rotating grinding box is provided with a sliding groove for movement of the connecting column.

[0015] Adopting the technical scheme, the slide rod can move along with the control member, the slide rod can drive the rotating grinding column to displace through the connecting column, and precise control of the plurality of rotating grinding columns can be conveniently realized.

[0016] Further improvement of the technical scheme of the utility model lies in that: the control member comprises a stand column rotatably installed at the center of the rotating grinding box, a toothed disc is fixedly installed at the outer circle of the stand column, a pull rod is fixedly installed at the top of each slide rod and slidably penetrates the toothed disc, a plurality of limiting grooves for pulling the pull rod to displace along the radial direction of the supporting disc are formed in the toothed disc, and the outer circle of the toothed disc is connected with the positioning assembly.

[0017] Adopting the technical scheme, the gear plate rotating along with the positioning assembly is internally provided with a limiting groove corresponding to the slide rod, the limiting groove rotates to push the slide rod to displace through the internal push rod, and the convenience of the actual adjustment of the lifting device is improved.

[0018] Further improvement of the technical scheme of the utility model lies in that the positioning assembly comprises a rotating rod rotatably connected with the rotating grinding box, one end of the rotating rod inside the rotating grinding box is fixedly installed with a gear engaged with the gear plate, and the top end of the rotating rod is slidably installed with a buckle assembly for limiting rotation of the rotating rod.

[0019] Adopting the technical scheme, the rotating rotating rod and gear facilitate accurate control of the rotation angle of the gear plate.

[0020] Further improvement of the technical scheme of the utility model lies in that the buckle assembly comprises a pull rod slidably installed inside the rotating rod, the top end of the pull rod is fixedly installed with a pull plate, the outside of the rotating rod is fixedly installed with a disc, a spring is installed between the disc and the pull plate and sheathed on the outer circle of the pull rod, the pull plate is fixedly installed with a vertical rod, and the top of the rotating grinding box is fixedly installed with a plurality of positioning tubes into which the bottom end of the vertical rod is embedded.

[0021] Adopting the technical scheme, the rotating rotating rod, pull rod and pull plate and the like structure can drive the gear at the bottom to rotate, the pull rod and the pull plate at the top end of the rotating rod can drive the vertical rod to move up and down, the vertical rod is buckled into the corresponding positioning tube, the rotating grinding column can be conveniently adjusted to different positions, and the spring facilitates auxiliary adjustment of the positioning of the whole member.

[0022] Further improvement of the technical scheme of the utility model lies in that the bottom of the positioning grinding box is detachably installed with a collecting box, and anti-skid grooves are formed in the outer circle of the collecting box and the outer circle of the positioning grinding box.

[0023] Adopting the technical scheme, the collecting box facilitates collection of the processed tobacco leaves, and the anti-skid grooves facilitate rotation of the collecting box and the positioning grinding box by the operator.

[0024] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0025] 1、The adjustable particle size tobacco grinder is provided, the adjusting assembly and the positioning assembly capable of controlling the position adjustment of the plurality of rotating grinding columns are arranged, the spacing between the plurality of rotating grinding columns and the fixed grinding column is controlled, the tobacco leaves of the corresponding particle size can be conveniently ground, the flexibility of the actual use of the tobacco grinder is improved, and the needs of different users can be met.

[0026] 2, the utility model provides adjustable granularity tobacco grinder, adjusting assembly and positioning assembly include buckle assembly can be pulled up and down, the vertical rod in buckle assembly is positioned to the inside of corresponding positioning tube, convenient realization is adjusted to the positioning of swivel lever and gear structure, gear can drive rotary grinding column movement through the structure such as toothed disc, lever and slide rod, the position adjustment structure of rotary grinding column is simple and easy to operate, it is favorable to promote the convenience of device actual use. BRIEF DESCRIPTION OF DRAWINGS

[0027] The utility model makes further detailed description in combination with the drawings.

[0028] Figure 1 It is the combined structure schematic diagram of the utility model;

[0029] Figure 2 It is the first schematic diagram of the utility model's split structure;

[0030] Figure 3 It is the second schematic diagram of the utility model's split structure;

[0031] Figure 4 It is the first cross section of the utility model's rotary grinding box structure;

[0032] Figure 5 It is the second cross section of the utility model's rotary grinding box structure;

[0033] Figure 6 It is the cross section of the utility model's buckle assembly structure;

[0034] Figure 7 It is the cross section of the utility model's overall structure;

[0035] In the drawing: 1, positioning grinding box;2, fixed grinding column;3, discharge hole;4, positioning column;5, rotary grinding box;6, rotary grinding column;7, limit hole;8, limit rod;9, first magnetic attraction piece;10, second magnetic attraction piece;11, support disc;12, slide rod;13, connecting column;14, sliding slot;15, stand column;16, toothed disc;17, lever;18, limit slot;19, swivel lever;20, gear;21, pull rod;22, pull plate;23, disc;24, vertical rod;25, positioning tube;26, spring;27, collection box;28, antiskid groove. DETAILED DESCRIPTION

[0036] The utility model makes further detailed description in combination with the following examples:

[0037] Example 1

[0038] As Figures 1-7The utility model provides adjustable granularity tobacco grinder, including positioning grinding box 1 and rotating grinding box 5, the inside fixed mounting of positioning grinding box 1 has the fixed grinding column 2 of even distribution of multiple turns around the axis, the bottom of positioning grinding box 1 is equipped with the discharge hole 3 of multiple groups of neat distribution between fixed grinding column 2, the center fixed mounting of positioning grinding box 1 is the positioning column 4 of multiple prisms, the bottom of rotating grinding box 5 is equipped with the rotating grinding column 6 of even distribution of multiple turns around the axis, is equipped with the adjusting assembly of control all fixed grinding column 2 along its radial movement in the inside of rotating grinding box 5, the top of rotating grinding box 5 is equipped with the positioning assembly of control rotating grinding column 6 displacement.

[0039] Tobacco grinder will need to be ground tobacco to be put into the inside of positioning grinding box 1 when actually using, rotating grinding box 5 buckling to the top of positioning grinding box 1, multiple fixed grinding column 2 and rotating grinding column 6 are staggered in the inside of positioning grinding box 1, rotating rotating grinding box 5 drives rotating grinding column 6 to rotate, and the rotating grinding column 6 can be ground and crushed to tobacco by cooperating with fixed grinding column 2, and the broken tobacco can be output from the discharge hole 3 to the outside of positioning grinding box 1, and the tobacco is processed into the required particle size and then used for cigarette, when the user does not operate tobacco grinder, the positioning assembly can be adjusted according to the actual use demand, the positioning assembly can control the operation of adjusting assembly, the adjusting assembly controls the displacement of rotating grinding column 6, the distance between rotating grinding column 6 and fixed grinding column 2 can be controlled, the distance between rotating grinding column 6 and fixed grinding column 2 is increased, and the tobacco of large particle size can be ground, and the distance is reduced, and the tobacco of small particle size can be ground.

[0040] As shown in the figure, Figures 1-7 In the embodiment, preferably, the top of the positioning column 4 is provided with a cylindrical limiting hole 7, and the center of the rotating grinding box 5 is fixedly installed with a cylindrical limiting rod 8 which can be inserted into the limiting hole 7. When the rotating grinding box 5 is buckled to the top of the positioning grinding box 1, the limiting rod 8 is inserted into the limiting hole 7, which can facilitate the accurate control of the rotation of the rotating grinding box 5 to the distance between the rotating grinding column 6 and the fixed grinding column 2, and prevent the rotating grinding box 5 from slipping laterally during grinding.

[0041] Further, the inner cavity bottom of the limiting hole 7 is fixedly installed with a first magnetic sheet 9, and the bottom end of the limiting rod 8 is fixedly installed with a second magnetic sheet 10 for adsorbing the first magnetic sheet 9. When the tobacco grinder is carried daily, the attraction force between the first magnetic sheet 9 and the second magnetic sheet 10 can realize the simple positioning between the positioning grinding box 1 and the rotating grinding box 5, facilitating the carrying of the equipment. The second magnetic sheet 10 can rotate around the center axis, and the magnetization direction of the two magnetic sheets is perpendicular to the plane magnetic force, which will not directly hinder the twisting.

[0042] As shown in the figure, Figures 1-7As shown, preferably, the adjusting assembly comprises a support disc 11 fixedly installed inside the rotating grinding box 5, a plurality of slide rods 12 arranged at equal intervals in a circle around the axis of the support disc 11 are slidably installed inside the support disc 11, a control member for controlling the synchronous displacement of the plurality of slide rods 12 is rotatably installed at the center of the rotating grinding box 5, a positioning assembly is used to limit the rotation of the control member, the bottom of the slide rod 12 is connected with the top of the rotating grinding column 6 through a fixedly installed connecting column 13, a sliding groove 14 for the movement of the connecting column 13 is formed in the bottom of the rotating grinding box 5, the control member drives the plurality of slide rods 12 to slide inside the support disc 11, the slide rod 12 can drive the rotating grinding column 6 to displace through the connecting column 13, and the precise and rapid adjustment of the plurality of rotating grinding columns 6 is facilitated.

[0043] Specifically, the control member comprises a stand 15 rotatably installed at the center of the rotating grinding box 5, a gear disc 16 is fixedly installed at the outer ring of the stand 15, a push rod 17 slidably penetrating the gear disc 16 is fixedly installed at the top of each slide rod 12, a plurality of limiting grooves 18 for pulling the push rod 17 to displace radially along the support disc 11 are formed in the inside of the gear disc 16, and the outer ring of the gear disc 16 is connected with the positioning assembly. The positioning assembly comprises a rotating rod 19 rotatably connected with the rotating grinding box 5, a gear 20 engaged with the gear disc 16 is fixedly installed at the end of the rotating rod 19 inside the rotating grinding box 5, and a buckle assembly for limiting the rotation of the rotating rod 19 is slidably installed at the top end of the rotating rod 19.

[0044] After the buckle assembly is opened, the rotating rod 19 is rotated, the rotating rod 19 drives the gear 20 to rotate, the gear 20 can drive the gear disc 16 and the stand 15 to rotate, the rotating gear disc 16 can drive the push rod 17 to displace radially along the support disc 11 through the limiting grooves 18 inside the gear disc 16, and the push rod 17 can be used to drive the slide rod 12 connected at the bottom end thereof to displace.

[0045] Correspondingly, the buckle assembly comprises a pull rod 21 slidably installed inside the rotating rod 19, a lifting plate 22 is fixedly installed at the top end of the pull rod 21, a disc 23 is fixedly installed outside the rotating rod 19, a spring 26 sleeved outside the pull rod 21 is installed between the disc 23 and the lifting plate 22, a vertical rod 24 is fixedly installed on the lifting plate 22, a plurality of positioning tubes 25 into which the bottom end of the vertical rod 24 is embedded are fixedly installed at the top of the rotating grinding box 5, and lifting the lifting plate 22 can drive the pull rod 21 and the vertical rod 24 to move up and down, the lifting plate 22 can drive the spring 26 to stretch and contract at the same time, after the vertical rod 24 moves to the outside of the positioning tube 25, the lifting plate 22 can be rotated to drive the pull rod 21 and the rotating rod 19 to rotate, and after the rotating grinding column 6 is adjusted to the corresponding position, the positioning of the structures such as the rotating rod 19 and the slide rod 12 can be realized by embedding the vertical rod 24 into the inside of the corresponding positioning tube 25 through the reset of the spring 26.

[0046] The bottom of the positioning grinding box 1 is detachably installed with a collecting box 27, and the collecting box 27 and the positioning grinding box 1 can be connected through threads, facilitating subsequent disassembly and the like, and the outer circle of the collecting box 27 and the outer circle of the positioning grinding box 1 are both provided with anti-skid grooves 28, and the collecting box 27 facilitates centralized collection of the processed tobacco leaves.

[0047] The above has made a detailed description of the utility model in general, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A tobacco grinder with adjustable particle size, characterized in that, include: The positioning grinding box (1) has multiple fixed grinding columns (2) evenly distributed around its central axis, and multiple sets of discharge holes (3) neatly distributed between the fixed grinding columns (2) are opened at the bottom of the positioning grinding box (1). A multi-faceted prism-shaped positioning column (4) is fixedly installed in the center of the positioning grinding box (1). The rotating grinding box (5) has multiple rotating grinding columns (6) evenly distributed around its central axis at its bottom. Inside the rotating grinding box (5) is an adjustment component that controls the radial movement of all fixed grinding columns (2). At the top of the rotating grinding box (5) is a positioning component that controls the movement of the rotating grinding columns (6).

2. The adjustable particle size tobacco grinder of claim 1, wherein: The top of the positioning post (4) is provided with a cylindrical limiting hole (7), and the center of the rotating grinding box (5) is fixedly installed with a cylindrical limiting rod (8) that can be inserted into the limiting hole (7).

3. The adjustable particle size tobacco grinder of claim 2, wherein: The bottom of the inner cavity of the limiting hole (7) is fixedly installed with a first magnetic absorbing piece (9), and the bottom end of the limiting rod (8) is fixedly installed with a second magnetic absorbing piece (10) for adsorbing the first magnetic absorbing piece (9).

4. The adjustable particle size tobacco grinder of claim 1, wherein: The adjustment assembly includes a support plate (11) fixedly installed inside the rotating grinding box (5). Multiple sets of slide rods (12) arranged equidistantly around the central axis are slidably installed inside the support plate (11). A control component for controlling the synchronous displacement of the multiple sets of slide rods (12) is rotatably installed at the center of the rotating grinding box (5). The positioning assembly is used to limit the rotation of the control component. The bottom of the slide rod (12) is connected to the top of the rotating grinding column (6) through a fixedly installed connecting column (13). The bottom of the rotating grinding box (5) is provided with a groove (14) for the connecting column (13) to move.

5. The adjustable particle size tobacco grinder of claim 4, wherein: The control components include a column (15) rotatably mounted at the center of the rotating grinding box (5), a gear plate (16) fixedly mounted on the outer ring of the column (15), and a sliding guide plate fixedly mounted on the top of each set of slide rods (12). The lever (17) of the toothed disc (16) has multiple sets of limiting grooves (18) inside the toothed disc (16) for pulling the lever (17) to move radially along the support disc (11). The outer ring of the toothed disc (16) is connected to the positioning assembly.

6. The adjustable particle size tobacco grinder of claim 5, wherein: The positioning component includes a rotating rod (19) rotatably connected to the rotating grinding box (5). One end of the rotating rod (19) located inside the rotating grinding box (5) is fixedly installed with a gear (20) meshing with a gear disc (16). A buckle component for limiting its rotation is slidably installed at the top of the rotating rod (19).

7. The adjustable particle size tobacco grinder of claim 6, wherein: Said buckle assembly includes pull rod (21) slidingly installed inside rotating rod (19), the top of pull rod (21) is fixedly installed with pull plate (22), the outside of rotating rod (19) is fixedly installed with disc (23), spring (26) is installed between pull plate (22) and disc (23) and is sleeved on the outer circle of pull rod (21), pull plate (22) is fixedly installed with vertical rod (24), the top of rotating grinding box (5) is fixedly installed with multiple groups of positioning tube (25) for the bottom of vertical rod (24) to be embedded.

8. The adjustable particle size tobacco grinder of claim 1, wherein: The bottom of positioning grinding box (1) is detachably installed with collecting box (27), anti-skid grooves (28) are formed in the outer circle of collecting box (27) and the outer circle of positioning grinding box (1).

Citation Information

Patent Citations

  • Quick manual tobacco grinding device

    CN201097611Y