Gravity sensing grinder and charging base thereof

By using a gravity-sensing switch and parallel power supply contacts, the problems of inconvenient charging and dust pollution of electric grinders are solved, achieving automated charging and convenient operation, and improving the user experience.

CN223682422UActive Publication Date: 2025-12-19ZHUHAI KELITONG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520120009.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-19
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing electric grinders are easily contaminated by dust during charging, and charging is inconvenient and cumbersome. In particular, the backrest-type charging base requires precise alignment with the charging contacts to charge, which is inconvenient to use.

Method used

The design incorporates a gravity-sensing switch and parallel power supply contacts, along with the side and bottom recesses of the charging base, to automatically align the grinder with the charging position and enable automatic start and stop of grinding via the gravity-sensing switch.

Benefits of technology

It achieves easy alignment of the charging position and automated operation, improving the convenience and stability of charging, reducing dust pollution, and has a compact overall structure that is easy to use.

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Abstract

The gravity sensing grinder comprises a grinder body and the charging base, the grinder body comprises an outer shell, a gravity sensing switch is arranged on one side face of the outer shell, a charging port is formed in the other opposite side face of the outer shell, and two charging contacts which are arranged up and down are installed in the charging port. A conductive channel used for being connected with the charging port extends in the position, corresponding to the gravity sensing switch, in the outer shell. The charging base comprises an upper base body and a lower base body, the bottom of the upper base body is detachably connected with the lower base body, the upper base body is provided with a side concave part and a bottom concave part, the side wall of the outer shell is matched with the side concave part, the bottom of the outer shell is matched with the bottom concave part, and two power supply contact pieces are arranged on the upper side of the side concave part in an up-down parallel mode. And the power supply contact piece and the charging contact are correspondingly arranged. According to the utility model, the grinder can be charged more conveniently and quickly by arranging the power supply contact pieces which are parallel up and down, and automatic grinding of the grinder can be realized by arranging the gravity sensing switch.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a grinder technical field especially relates to a gravity induction grinder and charging base thereof. BACKGROUND

[0002] The grinder is a kind of instrument for grinding various food materials, to-be-ground materials and the like, and the subsequent processing of food materials, to-be-ground materials can be facilitated, since manual grinder is low in efficiency, electric grinder appears on the market.The electric grinder of prior art mostly sets up charging contact on the lower end of grinder, and is additionally provided with charging base with power supply contact, the charging contact on the lower end of electric grinder is contacted with the power supply contact of charging base, to charge electric grinder, which has the problem that dust in electric grinder is easy to fall on the power supply contact of charger, to contaminate charging base.

[0003] Part of electric grinder adopts backrest type charging base, realizes charging by two horizontally arranged charging contacts, to solve the problem that charging base is easy to be contaminated, but it needs to rotate grinder to completely align charging contact to charge, if user randomly places, it often cannot be charged due to misalignment of charging position, has the problem of inconvenient charging, and when using, the shell of grinder is held, and the grinder needs to be pressed to start, which is more troublesome to operate, and inconvenient to use. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a gravity induction grinder and charging base thereof, to solve the above problems existing in prior art.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] The gravity induction grinder and charging base thereof of the utility model include grinder and charging base, the grinder includes shell body, one side of the shell body is provided with gravity induction switch, and the opposite side is provided with charging port, two charging contacts arranged upward and downward are installed in the charging port, and the conductive channel for connecting the charging port extends in the shell body and corresponds to the gravity induction switch, the charging base includes lower seat body and upper seat body, the upper seat body is detachably connected with the lower seat body, the upper seat body is provided with side recessed part and bottom recessed part, the side wall of the shell body is matched with the side recessed part, and the bottom of the shell body is matched with the bottom recessed part, so that the shell body can be placed in the upper seat body, two power supply contacts are arranged on the upper side of the side recessed part in parallel, and the power supply contacts are arranged correspondingly with the charging contacts.

[0007] Further, the two power supply contacts are in the form of long strip.

[0008] Further, the inner bottom of the shell is provided with a material bin, the middle part is provided with a grinding motor and a charging circuit board, and the top is provided with a discharge port, the discharge port is provided with a grinding head, the grinding motor is in transmission connection with the grinding head, and the charging circuit board is in electrical connection with the gravity sensing switch, the charging contact and the grinding motor respectively.

[0009] Further, the charging base further comprises a power supply circuit board, one end of the power supply contact piece is in electrical connection with the power supply circuit board, and the other end extends outward from the side recess.

[0010] Still further, the upper part of the shell is provided with a gear adjusting device.

[0011] Further, the middle axes of the side recess and the bottom recess are both inclined relative to the vertical direction, so that the shell is inclinedly installed in the upper seat body.

[0012] Further, the charging port is in rectangular shape.

[0013] Compared with the prior art, the beneficial technical effects of the utility model are:

[0014] The gravity sensing grinder and the charging base thereof are provided with two power supply contact pieces and charging contacts in parallel, the charging position is easy to align after the grinder is placed on the charging base, the user does not need to rotate and position, the charging is more convenient and stable, and the gravity sensing switch is arranged, so that the grinder can automatically grind, when the grinder is placed upside down, i.e., the discharge port faces downward, the grinding motor is automatically started to grind, and when the grinder is placed right side up, i.e., the discharge port faces upward, the grinding motor is automatically stopped to grind. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0016] Figure 1 It is a three-dimensional structure schematic view of the gravity sensing grinder and the charging base thereof of the utility model;

[0017] Figure 2 It is a three-dimensional structure schematic view of the gravity sensing grinder and the charging base thereof of the utility model;

[0018] Figure 3 It is a three-dimensional structure schematic view of the gravity sensing grinder of the utility model;

[0019] Figure 4 It is the front view structural schematic drawing of the gravity induction grinder and the charging base thereof of the utility model;

[0020] Figure 5 It is the front view structural schematic drawing of the gravity induction grinder and the charging base thereof of the utility model; Figure 4 It is the section structure schematic drawing of A-A in the middle;

[0021] Figure 6 It is the section structure schematic drawing of B-B in the middle; Figure 4 It is the section structure schematic drawing of B-B in the middle;

[0022] Figure 7 It is the section structure schematic drawing of C-C in the middle; Figure 4 It is the section structure schematic drawing of C-C in the middle;

[0023] Figure 8 It is the three-dimensional structure schematic drawing of the charging base of the utility model;

[0024] Figure 9 It is the exploded view of the charging base of the utility model.

[0025] The figure mark explanation: 1, grinder; 11, outer shell; 12, gravity induction switch; 13, gear shifting device; 14, discharge port; 15, charging contact; 151, conductive channel; 16, grinding motor; 17, stock bin; 18, grinding head; 19, material guiding channel; 2, charging base; 21, lower seat body; 22, upper seat body; 23, side recess; 24, bottom recess; 25, power supply contact; 26, power supply circuit board. DETAILED DESCRIPTION

[0026] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as the limitation of the utility model.

[0027] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "length", "width", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as the limitation of the utility model. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly and specifically limited.

[0028] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation", "link", "connection" should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be direct connection, also can be indirectly connected through the intermediate medium, can be two element internal communication or two element mutual action relation. For ordinary skilled person in the art, the above-mentioned term can be understood according to the specific meaning in the utility model.

[0029] As shown in Figures 1 to 9 , the gravity sensing grinder and its charging base of the embodiment include grinder 1 and charging base 2, grinder 1 includes outer shell 11, one side of outer shell 11 is provided with gravity sensing switch 12, and the opposite side is provided with charging port, wherein, as shown in Figure 3 , the charging port is rectangularly arranged, and two charging contacts 15 arranged upward and downward are installed in the charging port, as shown in Figure 7 , the conductive channel 151 for connecting the charging port extends in outer shell 11 and corresponds to the position of gravity sensing switch 12, at this time, the two sides of conductive channel 151 are material guiding channels 19. The setting of gravity sensing switch 12 enables grinder 1 to automatically start or stop according to the use state, increases the intelligent degree of grinder 1, and also avoids unnecessary energy consumption.

[0030] As shown in Figure 8 , Figure 9 , charging base 2 includes upper seat body 22 and lower seat body 21, upper seat body 22 is detachably connected with lower seat body 21, upper seat body 22 is provided with side recessed part 23 and bottom recessed part 24, the side wall of outer shell 11 is matched with side recessed part 23, and the bottom of outer shell 11 is matched with bottom recessed part 24, so that outer shell 11 can be put into upper seat body 22, ensuring the stability and safety of grinder 1 during charging, two power supply contacts 25 are arranged on the upper side of side recessed part 23 in parallel, preferably, the two power supply contacts 25 are in strip shape, at this time, the two power supply contacts 25 are arranged one by one with two charging contacts 15. By arranging two power supply contacts 25 in parallel, the user can easily place grinder 1 on charging base 2 for charging, the charging position is easy to align, and there is no need to rotate and position again, so that the charging is more convenient and stable, and the convenience of use is improved.

[0031] The number of side recessed part 23 and bottom recessed part 24 arranged on upper seat body 22 is one or more than one, so as to place multiple grinders 1 for charging at the same time. As shown in Figure 1 , the number of side recessed part 23 and bottom recessed part 24 arranged on upper seat body 22 is two, at this time, two grinders 1 can be placed on upper seat body 22 for charging at the same time.

[0032] Further, as Figure 5 shown, the outer shell 11 is provided with a material bin 17 at the bottom, a grinding motor 16 and a charging circuit board at the middle, and a discharge port 14 at the top, and a guide channel 19 is respectively connected to the material bin 17 and the discharge port 14, and a grinding head 18 is provided at the discharge port 14, the grinding motor 16 is in transmission connection with the grinding head 18, and the charging circuit board is in electrical connection with the gravity sensing switch 12, the charging contact 15 and the grinding motor 16.

[0033] Further, as Figure 9 shown, the charging base 2 further comprises a power supply circuit board 26, one end of the power supply contact 25 is in electrical connection with the power supply circuit board 26, and the other end extends outwardly from the side recessed portion 23, by providing the power supply circuit board 26, it can ensure that the charging base 2 can provide stable and reliable power supply for the grinder 1, and by electrical connection with the power supply contact 25, it realizes the transmission and conversion of electric energy, and provides a strong guarantee for the charging process of the grinder 1.

[0034] Specifically, the outer shell 11 is further provided with a gear shifting device 13 at the upper portion, and the specific structure of the gear shifting device 13 is the prior art, which will not be described here.

[0035] At the same time, the central axes of the side recessed portion 23 and the bottom recessed portion 24 are both inclined relative to the vertical direction, so that the outer shell 11 is inclinedly installed in the upper seat body 22, and the stability of the connection between the charging contact of the grinder 1 and the power supply contact 25 of the charging base 2 can be ensured.

[0036] The gravity sensing grinder and the charging base thereof of the embodiment, when the user needs to use the grinder 1, first checks the power condition of the grinder 1, if the power is insufficient, aligns the outer shell 11 of the grinder 1 with the upper seat body 22 of the charging base 2, and uses the adaptive relationship between the side wall and the side recessed portion 23 and the bottom and the bottom recessed portion 24 to stably place the grinder 1 on the charging base 2, at this time, the two charging contacts 15 of the grinder 1 are in one-to-one corresponding contact with the two power supply contacts 25 of the charging base 2, and the charging process starts.

[0037] After the charging is completed, the grinding material is put into the material bin 17, and when the user picks up the grinder 1 for use, the gravity sensing switch 12 will automatically start and stop the grinding motor 16 according to the state of the grinder 1, when the grinder 1 is placed upside down, i.e. the discharge port 14 faces downward, the grinding motor 16 is automatically started to grind, at this time, the grinding motor 16 drives the grinding head 18 to start rotating through the transmission device, and the charging circuit board maintains the power supply state of the grinding motor 16, with the rotation of the grinding head 18, the grinding material is gradually ground into fine particles and discharged through the discharge port 14.

[0038] When the grinding is completed, the grinder 1 is placed upright, i.e. the discharge port 14 faces upward, at which time the grinding motor 16 automatically stops grinding; when the grinder 1 is used up, the user can place the grinder 1 on the charging base 2 again, at which time the charging contact 15 and the power supply contact 25 are in contact again, and the grinder 1 starts to be charged in preparation for the next use.

[0039] The gravity-sensing grinder and the charging base are provided with the two power supply contacts 25 and the charging contact 15 which are parallel to each other, the charging position is easy to align after the grinder 1 is placed on the charging base 2, the user does not need to rotate and position, and the charging is more convenient and stable, and the grinder 1 can automatically grind through the gravity-sensing switch 12. The overall structure is compact, convenient to use, and practical.

[0040] The above-described embodiments are only used to describe the preferred modes of the present application, and do not limit the scope of the present application, and various modifications and improvements to the technical solutions of the present application made by those skilled in the art without departing from the design spirit of the present application shall fall within the protection scope defined by the claims of the present application.

Claims

1. A gravity-sensing grinder and its charging base, characterized in that, The utility model provides a grinding device, including grinder (1) and charging base (2), the grinder (1) includes the shell (11), one side of shell (11) is provided with gravity induction switch (12), opposite side is provided with charging port, two charging contacts (15) of up and down arrangement are installed in charging port, and the conductive channel (151) for connecting charging port extends in the shell (11) and with gravity induction switch (12) corresponding position, charging base (2) includes lower seat body (21) and upper seat body (22), the bottom of upper seat body (22) is detachably connected with lower seat body (21), upper seat body (22) is provided with side recess (23) and bottom recess (24), the side wall of shell (11) is adapted with side recess (23), the bottom of shell (11) is adapted with bottom recess (24), so that shell (11) can be put into upper seat body (22), the upper side of side recess (23) is provided with two power supply contact (25) parallelly, and power supply contact (25) is correspondingly arranged with charging contact (15).

2. A gravity-sensing grinder and its charging base according to claim 1, wherein, Two power supply contact (25) are long strip shape.

3. A gravity-sensing grinder and its charging base according to claim 1, wherein, The bottom of shell (11) is provided with hopper (17), the middle part is provided with grinding motor (16) and charging circuit board, and the top is provided with discharge port (14), the grinding head (18) is arranged at discharge port (14), the grinding motor (16) is transmissionally connected with grinding head (18), and the charging circuit board is electrically connected with gravity induction switch (12), charging contact (15) and grinding motor (16) respectively.

4. A gravity-sensing grinder and its charging base according to claim 1, wherein, The charging base (2) further includes power supply circuit board (26), one end of power supply contact (25) is electrically connected with power supply circuit board (26), and the other end extends to the outside of side recess (23).

5. A gravity-sensing grinder and its charging base according to claim 1, wherein, The upper part of shell (11) is provided with gear adjusting device (13).

6. A gravity-sensing grinder and its charging base according to claim 1, wherein, The central axis of side recess (23) and bottom recess (24) is inclined relative to vertical direction, so that shell (11) is inclinedly installed in upper seat body (22).

7. A gravity-sensing mill and its charging base according to any one of claims 1-6, characterized in that, The charging port is rectangle.