Hand-cranking bean grinder with handle convenient to store

By designing a hand-cranked coffee grinder that is easy to store, the problems of inconvenient storage of the hand crank and lack of weighing function have been solved, realizing the portability and accurate weighing function of the hand-cranked coffee grinder and improving its practicality.

CN223438381UActive Publication Date: 2025-10-17JIANGMEN NUOQUAN HARDWARE PRODUCTS CO LTD
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Patent Information

Application Number
CN202422621877.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-10-17
Estimated Expiration
2034-10-29

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  • Figure CN223438381U_ABST
    Figure CN223438381U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of grinding tools, in particular to a hand-cranking bean grinder with a handle convenient to store, which comprises a grinding cylinder internally provided with a grinding device, the grinding device in the grinding cylinder is connected with a grinding driving rotating rod, and the top of the grinding cylinder is provided with a flexible detachable cover plate assembly. One end of the grinding driving rotating rod penetrates through the flexible detachable cover plate assembly and extends out of the grinding cylinder, a hexagonal driving part is mounted at one end of the grinding driving rotating rod, and the hexagonal driving part is sleeved with a detachable hand-cranking assembly; the outer side wall of the grinding cylinder is fixedly connected with a placing and positioning integrated assembly used for placing and positioning the detachable hand-cranking assembly, the bottom of the grinding cylinder is in threaded connection with a material storage cylinder, and the bottom of the material storage cylinder is provided with a weighing assembly, after the hand-cranking bean grinder with the handle convenient to store is used, the storage function is achieved, the occupied space is reduced, and the hand-cranking bean grinder with the handle convenient to store is convenient to use. And meanwhile, the materials can be weighed during grinding, and the practicability is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a hand handle convenient to store's hand -operated coffee grinder belongs to grinding tool technical field. BACKGROUND

[0002] The hand -operated coffee grinder is a kind of coffee grinder tool of manual operation, it realizes the grinding of coffee bean by mechanical principle, with practical, classic and the characteristics of preserving the original flavor and aroma of coffee bean, when manually rotating coffee grinder, grinding wheel starts to run, and relies on internal fixed pressure and sticks to coffee bean, and downwardly applies strong force compression and grinds coffee bean, coffee powder is subsequently collected into coffee powder collector by screw rod, this kind of grinding mode is natural and smooth, can better preserve the flavor and aroma of coffee bean, hand -operated coffee grinder is small in size, light in weight, convenient to carry, very suitable for travel, camping, outdoor camping and the like, and not dependent on power, can be used anywhere, increase the flexibility and convenience of use, relative to electric coffee grinder, the price of hand -operated coffee grinder is usually more popular, is suitable for budget-limited consumer.

[0003] The hand -operated coffee grinder on hand -operated coffee grinder is generally relatively long in size, after using, hand -operated coffee grinder is not convenient to store, so that carrying is inconvenient, and the existing hand -operated coffee grinder does not have weighing function when grinding coffee bean, and the specific weight of coffee bean addition is not convenient to control.

[0004] Therefore, a kind of coffee grinder tool of manual operation is proposed. INVENTION CONTENTS

[0005] The utility model aims at solving above-mentioned problem and provides a kind of hand handle convenient to store's hand -operated coffee grinder, with storage function, reduce the space occupied, while the material is ground, can be weighed, and it is strong in practicality.

[0006] The utility model realizes above-mentioned purpose by following technical scheme, a kind of hand handle convenient to store's hand -operated coffee grinder, including the grinding cylinder with the grinding device being installed inside, the grinding device in the grinding cylinder is connected with grinding drive rotary rod, the top of the grinding cylinder is provided with flexible dismounting type cover plate assembly, one end of the grinding drive rotary rod extends to the outside of the grinding cylinder and is penetrated through the flexible dismounting type cover plate assembly, the one end of the grinding drive rotary rod is installed with hexagonal drive portion, the hexagonal drive portion is equipped with dismountable hand -operated assembly, the outside wall of the grinding cylinder is fixedly connected with the placement and positioning integrated assembly for placing and positioning the dismountable hand -operated assembly, the bottom of the grinding cylinder is screw-connected with storage cylinder, the bottom of the storage cylinder is provided with weighing assembly.

[0007] Further, in order to magnetically connect the first annular magnet and the second annular magnet, the flexible disassembly cover plate assembly comprises a first annular magnet fixedly connected to the inner side wall of the grinding cylinder, and the first annular magnet is magnetically connected with a second annular magnet.

[0008] Further, in order to prevent external dust and the like from entering the grinding cylinder through the protective cover, the top of the second annular magnet is fixed with a protective cover, and the protective cover is located at the top of the grinding cylinder, the protective cover is provided with a through hole, and the grinding drive rotating rod is arranged in the through hole.

[0009] Further, in order to drive the hexagonal driving part to rotate through the hexagonal driving part, the disassembly hand crank assembly comprises a hexagonal driving part sleeved on the hexagonal driving part, and a first square magnet is fixedly connected to the outer side wall of one end of the hexagonal driving part.

[0010] Further, in order to drive the driving handle to rotate through the hand crank, a driving handle is fixedly connected to the outer side wall of the other side of the hexagonal driving part, a hand crank is rotatably connected to the top of one end of the driving handle, and the inside of the hand crank is hollow.

[0011] Further, in order to place the driving handle through the rectangular box, the placing and positioning integrated assembly comprises a rectangular placing box fixed to the outer side wall of the grinding cylinder, and a second square magnet is fixedly installed to the inner side wall of the bottom of the rectangular placing box.

[0012] Further, in order to connect the weighing cylinder to the storage cylinder, the weighing assembly comprises a weighing cylinder arranged at the bottom of the storage cylinder, the bottom of the storage cylinder is provided with a threaded groove, the top of the weighing cylinder is connected to the threaded groove through threads, and the bottom of the weighing cylinder is connected with a mounting screw rod.

[0013] Further, in order to use the mounting screw rod in cooperation with the mounting screw rod, a mounting nut is threadedly connected to the mounting screw rod, and a weighter is fixed to the bottom of the mounting nut.

[0014] Further, in order to increase the anti-skid effect of the grinding cylinder through the anti-skid lines, the outer side wall of the grinding cylinder is provided with anti-skid lines.

[0015] The technical effect and advantages of the utility model are: when the coffee beans are placed in the grinding cylinder, the user can drive the grinding driving rotating rod to rotate through the detachable hand shaking assembly, the grinding device in the grinding cylinder can grind and crush the coffee beans, after the coffee beans are ground, the user can place and position the detachable hand shaking assembly in the placing and positioning integrated assembly, at this time, the occupied space is reduced, under the action of the weighing assembly, the ground coffee beans can be weighed, the amount of the ground coffee powder can be controlled, and the practicability is high. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic view of the utility model;

[0017] Figure 2 It is the explosion structure schematic view of the utility model;

[0018] Figure 3 It is the explosion structure schematic view of the grinding cylinder in the utility model;

[0019] Figure 4 It is the structure schematic view of the detachable hand shaking assembly after storage in the utility model;

[0020] Figure 5 It is the explosion structure schematic view of the weighing assembly in the utility model;

[0021] Figure 6 It is the structure schematic view of the storage cylinder in the utility model;

[0022] In the drawing: 1, grinding cylinder;2, grinding driving rotating rod;3, flexible disassembly type cover plate assembly;301, first annular magnet;302, second annular magnet;303, protective cover;4, hexagonal driving part;5, detachable hand shaking assembly;501, hexagonal driving part;502, first square magnet;503, driving handle;504, hand shaking handle;6, placing and positioning integrated assembly;601, rectangular placing box;602, second square magnet;7, storage cylinder;8, weighing assembly;801, weighing cylinder;802, mounting screw;803, mounting nut;804, weighter. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-6As shown, a handle is convenient to accommodate the hand grinder, including the internal installation of grinding device grinding cylinder 1, grinding device in the grinding cylinder 1 is the existing mature technology, here is not specifically introduced, the outer wall of the grinding cylinder 1 is provided with anti-skid line, the grinding device in the grinding cylinder 1 is connected with the grinding drive rod 2, the top of the grinding cylinder 1 is provided with flexible disassembly type cover plate assembly 3, one end of the grinding drive rod 2 penetrates through the flexible disassembly type cover plate assembly 3 and extends to the outside of the grinding cylinder 1, a hexagonal drive part 4 is installed on one end of the grinding drive rod 2, the hexagonal drive part 4 and the grinding drive rod 2 are integrated, so that they can rotate synchronously under the action of external force, the disassembly type hand shaking assembly 5 is sleeved on the hexagonal drive part 4, the outer wall of the grinding cylinder 1 is fixedly connected with the placing and positioning integrated assembly 6 for placing and positioning the disassembly type hand shaking assembly 5, the bottom of the grinding cylinder 1 is threadedly connected with the storage cylinder 7, the ground coffee beans can be stored in the storage cylinder 7, and the bottom of the storage cylinder 7 is provided with a weighing assembly 8.

[0025] The flexible disassembly type cover plate assembly 3 comprises a first annular magnet 301 fixedly connected to the inner side wall of the grinding cylinder 1, a second annular magnet 302 magnetically connected to the first annular magnet 301, a protective cover 303 fixed to the top of the second annular magnet 302, and the protective cover 303 is located at the top of the grinding cylinder 1, the protective cover 303 is provided with a through hole, the grinding drive rod 2 penetrates in the through hole, and the protective cover 303 can prevent external dust and impurities from entering the grinding cylinder 1, and the cleanliness in the grinding cylinder 1 is maintained.

[0026] The disassembly type hand shaking assembly 5 comprises a hexagonal driving part 501 sleeved on the hexagonal drive part 4, a first square magnet 502 fixedly connected to the outer side wall of one end of the hexagonal driving part 501, a driving handle 503 fixedly connected to the outer side wall of the other side of the hexagonal driving part 501, a hand shaking handle 504 rotationally connected to the top of one end of the driving handle 503, and the inside of the hand shaking handle 504 is hollow.

[0027] The placing and positioning integrated assembly 6 comprises a rectangular placing box 601 fixed to the outer side wall of the grinding cylinder 1, a second square magnet 602 fixedly installed on the inner side wall of the bottom of the rectangular placing box 601, and the second square magnet 602 can be used in cooperation with the first square magnet 502 on the hexagonal driving part 501.

[0028] The weighing assembly 8 comprises a weighing cylinder 801 arranged at the bottom of the storage cylinder 7, the bottom of the storage cylinder 7 is provided with a threaded groove, the top of the weighing cylinder 801 is connected in the threaded groove through screw connection, the bottom of the weighing cylinder 801 is connected with a mounting screw rod 802, the mounting screw rod 802 is threadedly connected with a mounting nut 803, the bottom of the mounting nut 803 is fixed with a weight 804, and the weighing cylinder 801 and the weight 804 are connected into an integrated whole through cooperation of the mounting screw rod 802 and the mounting nut 803.

[0029] In use, when the coffee beans are ground, the user can first pull up the protective cover 303, the bottom of the protective cover 303 is connected with a second annular magnet 302, under the action of the first annular magnet 301, the protective cover 303 is convenient and fast to disassemble and assemble, then the user can place the coffee beans into the grinding cylinder 1, at this time, the coffee beans can be in the grinding device inside the grinding cylinder 1, then the user covers the protective cover 303, and the hexagonal driving part 501 is sleeved on the hexagonal driving part 4, when the user rotates the driving handle 503 through the hand crank 504, the hexagonal driving part 501 can drive the hexagonal driving part 4 and the grinding driving rod 2 to rotate, at this time, the grinding device in the grinding cylinder 1 can grind and crush the coffee beans, and the ground coffee beans can be stored in the storage cylinder 7, after the coffee beans are ground, the user can take the hexagonal driving part 501 from the hexagonal driving part 4, then the user places the driving handle 503 into the rectangular placing box 601, after the first square magnet 502 and the second square magnet 602 are magnetically connected, the driving handle 503 and the hand crank 504 can be positioned, the occupied space is reduced, in addition, before the coffee beans are ground, the user can take the weighing cylinder 801 from the storage cylinder 7, then the user can place the coffee beans into the weighing cylinder 801, under the cooperation of the weight 804, the coffee beans can be weighed, the amount of ground coffee powder is controlled, and the practicability is high.

[0030] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the foregoing embodiments should be regarded as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the foregoing description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be regarded as limiting the claims to which they relate.

[0031] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. A hand-cranked coffee bean grinder with a foldable handle, comprising a grinding cylinder (1) with a grinding device installed therein, wherein the grinding device in the grinding cylinder (1) is connected to a grinding drive rotating rod (2), characterized in that: A flexibly detachable cover assembly (3) is provided on the top of the grinding cylinder (1), one end of the grinding drive rotating rod (2) passes through the flexibly detachable cover assembly (3) and extends to the outside of the grinding cylinder (1), a hexagonal driving part (4) is installed on one end of the grinding drive rotating rod (2), a detachable hand-cranked assembly (5) is sleeved on the hexagonal driving part (4), a placement and positioning integrated assembly (6) for placing and positioning the detachable hand-cranked assembly (5) is fixedly connected to the outer wall of the grinding cylinder (1), a storage cylinder (7) is threadedly connected to the bottom of the grinding cylinder (1), and a weighing assembly (8) is provided at the bottom of the storage cylinder (7).

2. The hand-cranked coffee grinder with a storable handle according to claim 1, characterized in that: The flexibly detachable cover assembly (3) comprises a first annular magnet (301), the first annular magnet (301) being fixedly connected to the inner side wall of the grinding cylinder (1), and a second annular magnet (302) being magnetically connected to the first annular magnet (301).

3. The hand-cranked coffee grinder with a storable handle according to claim 2, characterized in that: A protective cover (303) is fixed on the top of the second annular magnet (302), and the protective cover (303) is located on the top of the grinding cylinder (1). A through hole is provided on the protective cover (303), and the grinding drive rotating rod (2) is inserted into the through hole.

4. The hand-cranked coffee grinder with a storable handle according to claim 1, characterized in that: The detachable hand crank assembly (5) comprises a hexagonal driving portion (501) sleeved on the hexagonal driving portion (4), and a first square magnet (502) is fixedly connected to the outer side wall of one end of the hexagonal driving portion (501).

5. The hand-cranked coffee grinder with a storable handle according to claim 4, characterized in that: A driving handle (503) is fixedly connected to the outer side wall of the other side of the hexagonal driving portion (501), and a hand crank (504) is rotatably connected to the top of one end of the driving handle (503), and the interior of the hand crank (504) is hollow.

6. The hand-crank coffee grinder with a conveniently storable handle according to claim 1, characterized in that: The integrated placement and positioning assembly (6) comprises a rectangular placement box (601) fixed on the outer side wall of the grinding cylinder (1), and a second square magnet (602) is fixedly mounted on the inner side wall of the bottom of the rectangular placement box (601).

7. The hand-cranked coffee grinder with a conveniently storable handle according to claim 1, characterized in that: The weighing assembly (8) includes a weighing cylinder (801) arranged at the bottom of the storage cylinder (7), the bottom of the storage cylinder (7) is provided with a threaded groove, the top of the weighing cylinder (801) is connected to the threaded groove through a thread, and the bottom of the weighing cylinder (801) is connected to a mounting screw (802).

8. The hand-cranked coffee grinder with a storable handle according to claim 7, characterized in that: The mounting screw (802) is threadedly connected with a mounting nut (803), and a weighing device (804) is fixed to the bottom of the mounting nut (803).

9. The hand-cranked coffee grinder with a conveniently storable handle according to claim 1, characterized in that: Anti-slip grooves are provided on the outer side wall of the grinding cylinder (1).