Grinding device
By designing a detachable hopper and screen structure in the tobacco grinder, the problem of difficulty in screening out fine debris and inconvenient access by traditional grinders is solved, and the function and aesthetic shape of the grinder are improved.
Patent Information
- Application Number
- CN202421468779.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-06-25
AI Technical Summary
Traditional tobacco grinders are difficult to screen out fine debris after grinding, which is inconvenient to use, and the overall structure and function are single, and the shape is mediocre.
A grinder is designed, adopting a detachable hopper and screen structure. After the tobacco is ground by the upper and lower grinding discs, fine debris fall into the powder trough through the screen. The hopper is easy to extract and easy to use. The overall appearance of the main body is fist-shaped, with the lower grinding disc located at the back of the hand and the opening is located at the wrist for easy operation.
It realizes effective filtering and inversion of fine debris generated by the grinding, which is convenient for users to use, and the overall structure is novel and beautiful.
Smart Images
Figure CN222901223U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of tobacco grinding equipment, in particular to a grinder. Background Art
[0002] Before handmade tobacco is rolled, it usually needs to be ground with a grinder. Traditional grinders only have grinding and crushing functions, and after grinding, the tobacco is directly stored in the silo, which is troublesome to pour out and easy to spill. In addition, fine debris is often produced during grinding, affecting the user experience. At the same time, the overall structure has a single function and the shape is mediocre and has no highlights. Utility Model Content
[0003] Based on the above problems, the utility model aims to provide a grinder which has an aesthetically pleasing shape and can screen out fine debris after grinding tobacco while being easy to pour out.
[0004] In response to the above problems, the following technical solutions are provided: a grinder, comprising a main body, wherein a lower grinding disc is fixed to the main body, an upper grinding disc is provided above the lower grinding disc and can rotate relative to the lower grinding disc, the main body is provided with a material storage bin located below the lower grinding disc, the main body is provided with an opening connected to the material storage bin, and the material storage bin is provided with a material receiving hopper which is inserted from the opening and is detachably connected to the main body.
[0005] In the above structure, a detachable receiving hopper is arranged in the storage bin. After being ground by the upper grinding disc and the lower grinding disc, the tobacco falls into the storage bin and is received by the receiving hopper. When the tobacco is subsequently taken out, it only needs to be pulled out, which is convenient for taking out.
[0006] The utility model is further configured such that the overall shape of the main body is a fist shape, the lower grinding disc is located at the back of the hand, and the opening is located at the wrist.
[0007] In the above structure, the overall appearance of the main body is in the shape of a fist in a gripping state, the lower grinding disc is fixed at the back of the hand, and the opening is set at the wrist position, which is convenient for pulling out the hopper. The overall structure is novel and beautiful.
[0008] The utility model is further configured that the rear end of the receiving hopper is provided with a plug adapted to the position of the wrist.
[0009] In the above structure, the plug and the wrist position show a good transition. At the same time, the plug serves as a traction component when the hopper is pulled out, which is convenient for the user to hold. It can also serve as a support when placing.
[0010] The utility model is further configured that when the material receiving hopper is located in the material storage bin, a side thereof facing the lower grinding disc is provided with a material receiving bin, and an outward-turned pouring nozzle is provided at the bin opening of the material receiving bin.
[0011] In the above structure, the material receiving bin is used to store the ground tobacco, and the pouring nozzle facilitates the pouring of the tobacco; the pouring nozzle is located at one end of the material receiving hopper away from the plug.
[0012] The present utility model is further configured such that a detachable bottom plate is provided at the bottom of the material receiving hopper, and a powder groove communicating with the material receiving bin is provided on the side of the bottom plate facing the material receiving hopper; a screen is provided at the bottom of the material receiving bin.
[0013] In the above structure, the powder groove is located below the material receiving bin and is separated by the screen at the bottom of the material receiving bin, ensuring that the fine tobacco particles and dust after grinding can fall into the powder groove through the screen, preventing the tobacco in the material receiving bin from being mixed in when taking the tobacco, and the detachable bottom plate can be removed to pour out the debris.
[0014] The present utility model is further configured such that a screen support is provided at the bottom of the material receiving bin, and the screen is fixed to the screen support.
[0015] In the above structure, the material receiving bin is provided in a through manner on the upper and lower sides of the material receiving hopper, and the screen support is located on the lower side of the material receiving hopper for fixing the screen.
[0016] The present utility model is further configured such that the bottom plate is provided with a first fastening portion, and the bottom of the material receiving bin is provided with a second fastening portion, and the first fastening portion and the second fastening portion are slidably fastened and docked.
[0017] In the above structure, both ends of the bottom plate form a dovetail block or T-shaped block structure through the first fastening portion, and the bottom of the material receiving bin forms a dovetail groove or T-shaped groove structure through the second fastening portion; the bottom plate slides and engages horizontally along the bottom of the material receiving bin; a positioning block is provided on one side of the bottom of the material receiving bin in the sliding direction of the bottom plate, and the bottom plate is provided with a positioning groove adapted to the positioning block.
[0018] The present utility model is further configured such that the material receiving hopper is provided with an anti-disengagement protrusion that is in interference fit with the opening position of the storage bin.
[0019] In the above structure, the anti-disengagement protrusion can be inserted into the rear side of the opening through the interference fit with the opening after the material receiving hopper is inserted into the storage bin to achieve anti-disengagement.
[0020] The present utility model is further configured such that a lower grinding chamber is provided on the side of the lower grinding disk facing the upper grinding disk, and lower grinding blades are provided in the lower grinding chamber; an upper grinding chamber is provided on the side of the upper grinding disk facing the lower grinding disk, and upper grinding blades are provided in the upper grinding chamber; a plurality of material discharging holes communicating with the storage bin are provided at the bottom of the lower grinding chamber.
[0021] In the above structure, the tobacco is placed in the lower grinding chamber and the upper grinding chamber, and the upper grinding disk is rotated to make the upper grinding blades and the lower grinding blades grind and crush the tobacco together so that it falls into the material receiving hopper through the material discharging holes.
[0022] The present utility model is further configured such that a lower magnetic member is provided at the center of the lower grinding bin, and an upper magnetic member is provided at the center of the upper grinding bin. The upper magnetic member and the lower magnetic member are attracted to each other to cause the upper grinding disc and the lower grinding disc to be buckled together.
[0023] In the above structure, through magnetic attraction fixation, it is ensured that while the two rotate relative to each other, the loss of the upper grinding disc can be avoided.
[0024] The beneficial effects of the present utility model are as follows: It has the advantages of beautiful overall appearance, novel structure, and convenient use. At the same time, it can filter out fine debris generated during grinding. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 is a three-dimensional structural schematic diagram of the present utility model.
[0026] Figure 2 is a three-dimensional full-section structural schematic diagram of the present utility model.
[0027] Figure 3 is a first-perspective exploded three-dimensional structural schematic diagram of the present utility model.
[0028] Figure 4 is a second-perspective exploded three-dimensional structural schematic diagram of the present utility model.
[0029] Figure 5 is a full-section exploded three-dimensional structural schematic diagram of the present utility model.
[0030] Figure 6 is a three-dimensional structural schematic diagram of the material receiving hopper of the present utility model.
[0031] Figure 7 is a first-perspective exploded three-dimensional structural schematic diagram of the material receiving hopper of the present utility model.
[0032] Figure 8 is a second-perspective exploded three-dimensional structural schematic diagram of the material receiving hopper of the present utility model.
[0033] The meanings of the reference numerals in the drawings are as follows: 10 - main body; 11 - storage bin; 12 - opening; 20 - lower grinding disc; 21 - lower grinding bin; 22 - lower grinding blade; 23 - material discharge hole; 24 - lower magnetic member; 30 - upper grinding disc; 31 - upper grinding bin; 32 - upper grinding blade; 33 - upper magnetic member; 40 - material receiving hopper; 401 - anti-detachment protrusion; 41 - plug; 42 - material receiving bin; 421 - second buckling portion; 422 - positioning block; 43 - pouring spout; 44 - bottom plate; 441 - powder groove; 442 - first buckling portion; 443 - positioning groove; 45 - sieve mesh; 46 - sieve mesh support. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0034] The specific embodiments of the present utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.
[0035] Reference Figures 1 to 8 , such as Figures 1 to 8 shown, a grinder includes a main body 10, a lower grinding disc 20 is fixed to the main body 10, an upper grinding disc 30 that can rotate relative to the lower grinding disc is provided above the lower grinding disc 20, a storage bin 11 is provided in the main body 10 below the lower grinding disc 20, an opening 12 is provided in the main body 10 and is connected to the storage bin 11, and a receiving hopper 40 that is inserted from the opening 12 and is detachably connected to the main body 10 is provided in the storage bin 11.
[0036] In the above structure, a detachable receiving hopper 40 is provided in the storage bin 11. After the tobacco is ground by the upper grinding disc 30 and the lower grinding disc 20, it falls into the storage bin 11 and is received by the receiving hopper 40. When taking it later, only the receiving hopper 40 needs to be pulled out, which is convenient for use.
[0037] In this embodiment, the overall shape of the main body 10 is in the shape of a fist, the lower grinding disc 20 is located at the position of the back of the hand, and the opening 12 is located at the position of the wrist.
[0038] In the above structure, the overall shape of the main body 10 presents the shape of a fist in a gripping state. The lower grinding disc 20 is fixed at the position of the back of the hand, and at the same time, the opening 12 is arranged at the position of the wrist, which is convenient for pulling out the receiving hopper 40, and the overall structure is novel and beautiful.
[0039] In this embodiment, a plug 41 adapted to the position of the wrist is provided at the rear end of the receiving hopper 40.
[0040] In the above structure, the plug 41 has a good transition with the position of the wrist. At the same time, the plug 41 serves as a force-applying component when the receiving hopper 40 is pulled out, which is convenient for the user to hold, and can also serve as a support when placed.
[0041] In this embodiment, when the receiving hopper 40 is located in the storage bin 11, a receiving bin 42 is provided on the side facing the lower grinding disc 20, and an inverted pouring spout 43 that turns outwards is provided at the mouth position of the receiving bin 42.
[0042] In the above structure, the receiving bin 42 is used to store the ground tobacco, and the pouring spout 43 is convenient for pouring the tobacco; the pouring spout 43 is located at one end of the receiving hopper 40 away from the plug 41.
[0043] In this embodiment, a detachable bottom plate 44 is provided at the bottom of the receiving hopper 40, a powder groove 441 communicating with the receiving bin 42 is provided on the side of the bottom plate 44 facing the receiving hopper 40; a sieve 45 (simply drawn in the figure, the mesh holes are not shown) is provided at the bottom of the receiving bin 42.
[0044] In the above structure, the powder bin 441 is located below the material receiving bin 42 and is isolated by a screen 45 at the bottom of the material receiving bin 42, ensuring that the fine tobacco particles and dust after grinding can fall into the powder bin 441 through the screen 45, preventing the tobacco in the material receiving bin 42 from being mixed in when taken. The detachable bottom plate 44 can be tilted to pour out debris after being removed.
[0045] In this embodiment, a screen support 46 is provided at the bottom of the material receiving bin 42, and the screen 45 is fixed on the screen support 46.
[0046] In the above structure, the material receiving bin 42 is provided with a through connection on the upper and lower sides of the material receiving hopper 40, and the screen support 46 is located on the lower side of the material receiving hopper 40 for fixing the screen 45.
[0047] In this embodiment, the bottom plate 44 is provided with a first fastening portion 442, and the bottom of the material receiving bin 42 is provided with a second fastening portion 421, and the first fastening portion 442 and the second fastening portion 421 are slidably fastened and docked.
[0048] In the above structure, both ends of the bottom plate 44 form a dovetail block or T-shaped block structure through the first fastening portion 442, and the bottom of the material receiving bin 42 forms a dovetail groove or T-shaped groove structure through the second fastening portion 421; the bottom plate 44 is slidably engaged along the horizontal direction of the bottom of the material receiving bin 42; a positioning block 422 is provided on one side of the bottom of the material receiving bin 42 in the sliding direction of the bottom plate 44, and the bottom plate 44 is provided with a positioning groove 443 adapted to the positioning block 443.
[0049] In this embodiment, the material receiving hopper 40 is provided with an anti-disengagement protrusion 401 that is in interference fit with the position of the opening 12 of the storage bin 11.
[0050] In the above structure, the anti-disengagement protrusion 401 can enter the rear side of the opening 12 through interference fit with the opening 12 after the material receiving hopper 40 is inserted into the storage bin 11 to achieve anti-disengagement.
[0051] In this embodiment, one side of the lower grinding disc 20 facing the upper grinding disc 30 is provided with a lower grinding chamber 21, and the lower grinding chamber 21 is provided with lower grinding blades 22; one side of the upper grinding disc 30 facing the lower grinding disc 20 is provided with an upper grinding chamber 31, and the upper grinding chamber 31 is provided with upper grinding blades 32; a plurality of material discharging holes 23 communicating with the storage bin 11 are provided at the bottom of the lower grinding chamber 21.
[0052] In the above structure, tobacco is placed in the lower grinding chamber 21 and the upper grinding chamber 31, and by rotating the upper grinding disc 30, the upper grinding blades 32 and the lower grinding blades 22 grind and crush the tobacco together so that it falls into the material receiving hopper 40 through the material discharging holes 23.
[0053] In this embodiment, a lower magnetic member 24 is provided at the center of the lower grinding bin 21, and an upper magnetic member 33 is provided at the center of the upper grinding bin 31. The upper magnetic member 33 and the lower magnetic member 24 are attracted to each other, causing the upper grinding disc 30 and the lower grinding disc 20 to be buckled together.
[0054] In the above structure, through magnetic attraction fixation, it is ensured that while the two rotate relative to each other, the loss of the upper grinding disc 30 can be avoided.
[0055] The beneficial effects of the present utility model are as follows: It has the advantages of beautiful overall appearance, novel structure, and convenient use. At the same time, it can filter out fine debris generated during grinding.
[0056] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present utility model, several improvements and modifications can be made. These improvements and modifications made under the above assumptions should also be regarded as the protection scope of the present utility model.
Claims
1. A grinder, comprising a main body, wherein a lower grinding disc is fixed to the main body, an upper grinding disc is arranged above the lower grinding disc and can rotate relative to the lower grinding disc, and the main body is provided with a storage bin located below the lower grinding disc, characterized in that: The main body is provided with an opening connected to a material storage bin, and the material storage bin is provided with a material receiving hopper which is inserted from the opening and is detachably connected to the main body.
2. A grinder according to claim 1, characterized in that: The overall shape of the main body is a fist shape, the lower grinding disc is located at the back of the hand, and the opening is located at the wrist.
3. A grinder according to claim 2, characterized in that: A plug adapted to the wrist position is provided at the rear end of the receiving hopper.
4. A grinder according to claim 1, characterized in that: When the material receiving hopper is located in the material storage bin, a material receiving bin is provided on the side thereof facing the lower grinding disc, and an outward-turned pouring nozzle is provided at the bin opening of the material receiving bin.
5. A grinder according to claim 1 or 4, characterized in that: A detachable bottom plate is provided at the bottom of the receiving hopper, and a powder material trough connected with the receiving bin is provided on a side of the bottom plate facing the receiving hopper; a screen is provided at the bottom of the receiving bin.
6. A grinder according to claim 5, characterized in that: A screen bracket is provided at the bottom of the material receiving bin, and the screen is fixed on the screen bracket.
7. A grinder according to claim 5, characterized in that: The bottom plate is provided with a first buckling portion, and the bottom of the receiving bin is provided with a second buckling portion, and the first buckling portion and the second buckling portion are slidably buckled and docked.
8. A grinder according to claim 1, characterized in that: The material receiving hopper is provided with an anti-dropping protrusion which is interference fit with the opening position of the material storage bin.
9. A grinder according to claim 1, characterized in that: A lower grinding bin is provided on one side of the lower grinding disc facing the upper grinding disc, and a lower grinding blade is provided in the lower grinding bin; an upper grinding bin is provided on one side of the upper grinding disc facing the lower grinding disc, and an upper grinding blade is provided in the upper grinding bin; a plurality of discharge holes connected to the storage bin are provided at the bottom of the lower grinding bin.
10. A grinder according to claim 9, characterized in that: A lower magnetic piece is provided at the center of the lower grinding bin, and an upper magnetic piece is provided at the center of the upper grinding bin. The upper magnetic piece and the lower magnetic piece are attracted to each other so that the upper grinding disc and the lower grinding disc are buckled with each other.