CN213940533U - Electric grinder capable of conveniently replacing battery and charging - Google Patents

Abstract

The utility model relates to an electronic mill that can conveniently change battery and feed, including the top cap, go up the casing, casing and base down, top cap detachably lid closes the open end of fixing at last casing, the open end detachably lid of the lower open end of going up the casing closes the open end of fixing casing under, the lower extreme of casing is fixed on the base down, upper portion is fixed with the battery mount pad in the upper casing, vertical battery appearance groove of having seted up on the outer peripheral face of battery mount pad, the battery is installed to battery appearance inslot, the inside cavity of battery mount pad and install the motor, the lower part sets up the decelerator who is connected with the motor in the upper casing, be equipped with the grinding cavity with casing intercommunication down in the base, be equipped with fixed grinding head and activity grinding head in the grinding cavity, the transmission connecting axle that the activity grinding head passes through a lower casing links to each other with decelerator's output. The electric grinder is simple, convenient and reasonable in structure, is very favorable for replacing batteries and adding materials, and can improve the convenience of product use and user experience.

Description

Electric grinder capable of conveniently replacing battery and charging

Technical Field

The utility model belongs to the technical field of the kitchen articles for use and specifically relates to an electronic mill that can conveniently change battery and feed is related to.

Background

Pepper mills, restaurant or kitchen supplies, for milling peppers, salt crusts, and the like. The pepper powder, the spiced salt powder and the like which are already processed can be purchased on the market, but the flavor is far from that of the existing pepper powder, so that the common western people or people who like western food are more accustomed to using the pepper grinder.

In the prior art, the pepper grinder has two types of manual grinding and electric grinding, wherein the electric grinding is popular among consumers because of high grinding efficiency.

However, most of electric grinders on the market have the problems of inconvenient battery replacement and inconvenient charging, particularly: firstly, when the battery is replaced, the battery can be detached and replaced after the whole machine body is detached; secondly, it is when feeding, needs earlier dismantle the organism, then dismantles the core again, and the material bin mouth that can let the organism lower extreme is opened and is fed. Therefore, for the user, the battery is replaced or the material to be ground is additionally arranged, so that the convenience in use and the user experience of the product are greatly influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide the electronic mill that can conveniently change the battery and feed to improve convenience and user experience that the product used.

The purpose of the utility model is realized through the following technical scheme:

an electric grinder capable of conveniently replacing batteries and charging materials comprises a top cover, an upper shell, a lower shell and a base, wherein the upper shell is a non-transparent hollow shell structure with openings at the upper end and the lower end, the lower shell is a transparent hollow shell structure with at least an opening at the upper end, the top cover is detachably covered and fixed at the upper opening end of the upper shell, the lower opening end of the upper shell is detachably covered and fixed at the upper opening end of the lower shell, the lower end of the lower shell is fixed on the base, a battery mounting seat is fixed at the upper part in the upper shell, a battery containing groove is vertically formed in the outer peripheral surface of the battery mounting seat, batteries are installed in the battery containing groove, a motor is hollow and installed in the battery mounting seat, a speed reducing device connected with the motor is arranged at the lower part in the upper shell, and a material containing space is formed in the lower shell, the grinding device comprises a base, a material accommodating space is formed in the base, a grinding cavity communicated with the material accommodating space is formed in the base, a fixed grinding head and a movable grinding head which is located on the inner periphery of the fixed grinding head and can rotate relative to the fixed grinding head are arranged in the grinding cavity, a material grinding area is formed by a gap between the outer circumferential surface of the movable grinding head and the inner circumferential surface of the fixed grinding head, and the movable grinding head is connected with the output end of the speed reducer through a transmission connecting shaft penetrating through the lower shell.

Furthermore, the battery containing grooves on the peripheral surface of the battery mounting seat are four, and a first battery, a second battery, a third battery and a fourth battery are respectively mounted in the four battery containing grooves, wherein the anodes of the first battery and the third battery face upwards, the cathodes of the first battery and the third battery face downwards, and the cathodes of the second battery and the fourth battery face upwards, and the anodes of the second battery and the fourth battery face downwards.

Furthermore, the top cover comprises an upper cover body and a lower cover body which are connected with each other, one side of the lower cover body is provided with a first anode contact head which is in contact fit with the anode of the first battery and a first cathode contact head which is in contact fit with the cathode of the second battery, the other side of the lower cover body is provided with a second anode contact matched with the anode of the third battery in a contact way and a second cathode contact matched with the cathode of the fourth battery in a contact way, the first anode contact and the first cathode contact are separated from each other and are communicated through a first metal conducting strip, the second anode contact and the second cathode contact are separated from each other, and a second conductive metal sheet extending to the center of the lower cover body is connected to the second positive contact head, and a third conductive metal sheet extending towards the center of the lower cover body is connected to the second negative contact head, and the second conductive metal sheet is not in contact with the third conductive metal sheet.

Further, a central opening is formed in the middle of the top wall of the upper cover body, a switch button capable of moving up and down is arranged in the central opening in a penetrating mode, a metal connecting sheet is arranged at the lower end of the switch button, when the switch button is pressed downwards, the metal connecting sheet is in contact with the second conductive metal sheet and the third conductive metal sheet, so that the second positive contact and the second negative contact are in a communicated state, and when the switch button returns upwards, the metal connecting sheet is separated from the second conductive metal sheet and the third conductive metal sheet, so that the second positive contact and the second negative contact are not in a communicated state.

Furthermore, a plurality of first springs which are distributed along the circumferential direction and used for enabling the switch button to return upwards when the switch button is pressed downwards and released are connected between the switch button and the lower cover body in a butting mode.

Furthermore, a second spring for applying pressure to the metal connecting sheet is abutted between the upper surface of the metal connecting sheet and the lower surface of the switch button.

Further, go up between lid and the lower lid through screw fixed connection, be equipped with two at least first rotatory buckles along circumference on the lid down, be equipped with two at least first catching grooves along circumference on the battery mount pad, the lid passes through down first rotatory buckle with the cooperation detachably lid of first catching groove is fixed the upper end of epitheca body.

Furthermore, the inner wall of the lower opening end of the upper shell is circumferentially provided with at least two second rotary buckles, the upper opening end of the lower shell is circumferentially provided with at least two second buckling grooves, and the lower opening end of the upper shell is detachably covered and fixed at the upper opening end of the lower shell through the cooperation of the second rotary buckles and the second buckling grooves.

Furthermore, the battery mounting seat, the motor and the speed reduction device are all integrally arranged with the upper shell.

Further, the bottom of base is equipped with downward open-ended cavity, the bottom in material grinding region form with the discharge gate of cavity intercommunication, be equipped with on the roof of cavity and be located near the luminous body of discharge gate.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses an electronic mill simple structure is reasonable, and it only needs to open the top cap when changing the battery can, and when installing the material additional, also only need with last casing open can, consequently be favorable to the change of battery and installing additional of material very much, improved convenience and user experience that the product used greatly.

Drawings

Fig. 1 is a schematic side view of the electric grinder of the present invention.

Fig. 2 is a schematic bottom perspective view of the electric grinder of the present invention.

Fig. 3 is a schematic longitudinal sectional view of the electric grinder of the present invention.

Fig. 4 is an exploded view of the electric grinder of the present invention.

Fig. 5 is a schematic structural diagram of the middle battery mounting seat of the present invention.

Fig. 6 is a top exploded view of the top cover of the present invention.

Fig. 7 is a bottom perspective view of the middle top cover of the present invention.

Fig. 8 is a schematic view of the top cover of the electric grinder according to the present invention.

Fig. 9 is a schematic view of the upper and lower shells of the electric grinder of the present invention in a disassembled state.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments shown in the drawings.

As shown in fig. 1 to 9, the electric grinder capable of conveniently replacing batteries and charging materials of the present invention includes a top cover 1, an upper casing 2, a lower casing 3 and a base 4. The upper shell 2 is a non-transparent hollow shell structure with openings at the upper and lower ends, the lower shell 3 is a transparent hollow shell structure with at least an upper end opening, the top cover 1 is detachably fixed at the upper opening end of the upper shell 2 in a covering manner, the lower opening end of the upper shell 2 is detachably fixed at the upper opening end of the lower shell 3 in a covering manner, the lower end of the lower shell 3 is fixed on the base 4, the upper part in the upper shell 2 is fixed with the battery mounting seat 5, the peripheral surface of the battery mounting seat 5 is vertically provided with the battery containing groove 51, the battery is arranged in the battery containing groove 51, the battery mounting seat 5 is hollow and is provided with the motor 6, the lower part in the upper shell 2 is provided with the speed reducer 7 connected with the motor 6, the material containing space 31 is formed in the lower shell 3, the grinding cavity 41 communicated with the material containing space 31 is arranged in the base 4, the grinding cavity 41 is internally provided with the fixed grinding head 8 and the movable grinding head 9 which is positioned at the inner periphery of the fixed grinding head 8 and can rotate relative to the fixed grinding head 8, the clearance between the outer circumferential surface of the movable grinding bit 9 and the inner circumferential surface of the fixed grinding bit 8 forms a material grinding area 10, and the movable grinding bit 9 is connected to the output end of the reduction gear 7 through a transmission connecting shaft 11 penetrating the lower housing 3.

In a specific embodiment of the present invention, the reduction gear 7 can be composed of a plurality of gear transmission sets sequentially arranged from top to bottom, so that the high-speed rotation of the motor 6 is reduced to a reasonable speed and then transmitted to the transmission connecting shaft 11, and the transmission connecting shaft 11 drives the movable grinding head 9 to rotate, so as to grind the material which is sent to the material grinding region 10 from the material accommodating space 31 and the grinding cavity 41.

The utility model discloses in, battery appearance groove 51 on the outer peripheral face of battery mount pad 5 has four, and installs first battery 12, second battery 13, third battery 14 and fourth battery 15 in four battery appearance grooves 51 respectively, and wherein, first battery 12 and third battery 14's positive pole up, negative pole down, second battery 13 and fourth battery 15's negative pole up, positive pole down.

Further, the top cover 1 comprises an upper cover 1a and a lower cover 1b which are connected with each other, one side of the lower cover 1b is provided with a first positive contact 16 which is in contact fit with the positive electrode of the first battery 12 and a first negative contact 17 which is in contact fit with the negative electrode of the second battery 13, the other side of the lower cover 1b is provided with a second positive contact 18 which is in contact fit with the positive electrode of the third battery 14 and a second negative contact 19 which is in contact fit with the negative electrode of the fourth battery 15, the first positive contact 16 and the first negative contact 17 are separated from each other and are communicated through a first metal conducting strip 20, the second positive contact 18 and the second negative contact 19 are separated from each other, the second positive contact 18 is connected with a second conducting metal strip 21 which extends towards the center of the lower cover 1b, the second negative contact 19 is connected with a third conducting metal strip 22 which extends towards the center of the lower cover 1b, the second conductive metal piece 21 and the third conductive metal piece 22 are not in contact with each other.

The middle part of the top wall of the upper cover body 1a is provided with a central opening 1a1, a switch button 23 capable of moving up and down is arranged in the central opening 1a1 in a penetrating way, and the lower end of the switch button 23 is provided with a metal connecting sheet 24. When the switch button 23 is pressed downwards, the metal connecting sheet 24 is in contact with the second conductive metal sheet 21 and the third conductive metal sheet 22, so that the second positive contact 18 and the second negative contact 19 are in a communicated state, and then a power supply loop formed by the first battery 12, the second battery 13, the third battery 14 and the fourth battery 15 is switched on, thereby achieving the purpose of starting the electric grinder. When the switch button 23 returns upward, the metal connecting sheet 24 is separated from the second conductive metal sheet 21 and the third conductive metal sheet 22, so that the second positive contact 18 and the second negative contact 19 are not connected, and then a power supply loop formed by the first battery 12, the second battery 13, the third battery 14 and the fourth battery 15 is disconnected, thereby achieving the purpose of stopping the electric grinder.

The utility model discloses in, the butt joint has the several to distribute along circumference and be used for supplying shift knob 23 to push down the first spring 25 of return upwards when relieving between shift knob 23 and the lower lid 1 b. A second spring 26 for applying pressure to the metal connecting piece 24 is abutted between the upper surface of the metal connecting piece 24 and the lower surface of the switch button 23, and the pressure applied by the second spring 26 can improve the firmness of the metal connecting piece 24 when the metal connecting piece is in contact fit with the second conductive metal sheet 21 and the third conductive metal sheet 22.

The utility model discloses in, go up lid 1a and down through screw fixed connection between the lid 1b, be equipped with two at least first rotatory buckles 1b1 along circumference on the lid 1b down, be equipped with two at least first catching grooves 500 along circumference on the battery mount pad 5, lid 1b closes through the cooperation detachably lid of first rotatory buckle 1b1 and first catching groove 500 and fixes the upper end at last casing 2 down. When the battery needs to be replaced, the top cover 1 is rotated by a certain angle in the loosening direction, so that the first rotating buckle 1b1 is disengaged from the first buckle groove 500, and then the top cover is taken out upwards to replace the battery.

The utility model discloses in, be equipped with two at least second rotary buckle 200 along circumference on the inner wall of the under shed end of upper casing 2, the upper shed end of lower casing 3 is equipped with two at least second catching grooves 300 along circumference, and the under shed end of upper casing 2 passes through the cooperation detachably lid of the rotatory buckle 200 of second and second catching groove 300 and closes the upper shed end of fixing at casing 3 down. When needs install the material additional, only need with last casing 2 to the rotatory certain angle of the direction of pine, make the rotatory buckle 200 of second and second catching groove 300 loosen the cooperation, upwards take out last casing 2 after that, can install the material additional through the upper end of casing 3 down.

The utility model discloses in, battery mount pad 5, motor 6, decelerator 7 and 2 integrative settings of last casing, consequently when last casing 2 pulled down from casing 3 down, battery mount pad 5, motor 6, decelerator 7 also together pulled down thereupon.

The utility model discloses in, transmission connecting axle 11 is the square shaft, and decelerator 7's output is equipped with this square shaft complex square connecting hole 71, consequently when last casing 2 upwards takes out, decelerator 7's output can slightly take off with transmission connecting axle 11 and join in marriage, and when last casing 2 lid got back to the upper end of casing 3, decelerator 7's output can be connected with transmission connecting axle 11 is light again.

The utility model discloses in, the bottom of base 4 is equipped with downward open cavity 42, and the bottom of material grinding region 10 forms the discharge gate 101 that communicates with cavity 42, is equipped with the luminous body 27 that is located near discharge gate 101 on cavity 42's the roof. In operation, the seasoning obtained by grinding in the material grinding area 10 is discharged through the discharge port 101, and the light-emitting body 27 is helpful for observing the discharging condition.

The above mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention can not be limited thereby, and all the simple equivalent changes and modifications made according to the claims and the description of the present invention are still included in the scope of the present invention.

Claims (10)

1. The utility model provides a can conveniently change electronic mill of battery and material, includes top cap, last casing, lower casing and base, its characterized in that: the upper casing is a non-transparent hollow casing structure with openings at the upper end and the lower end, the lower casing is a transparent hollow casing structure with at least an upper end opening, the top cover is detachably fixed at the upper opening end of the upper casing in a covering mode, the lower opening end of the upper casing is detachably fixed at the upper opening end of the lower casing in a covering mode, the lower end of the lower casing is fixed on the base, a battery mounting seat is fixed at the upper portion in the upper casing, a battery containing groove is vertically formed in the outer peripheral surface of the battery mounting seat, a battery is installed in the battery containing groove, a motor is hollow and installed in the battery mounting seat, a speed reduction device connected with the motor is arranged at the lower portion in the upper casing, a material containing space is formed in the lower casing, a grinding cavity communicated with the material containing space is arranged in the base, and a fixed grinding head and a movable grinding head which is located at the inner periphery of the fixed grinding head and can rotate relative to the fixed grinding head are arranged in the grinding cavity The gap between the outer circumferential surface of the movable grinding head and the inner circumferential surface of the fixed grinding head forms a material grinding area, and the movable grinding head is connected with the output end of the speed reducer through a transmission connecting shaft penetrating through the lower shell.

2. The electric grinder capable of conveniently replacing batteries and charging materials as claimed in claim 1, wherein: the battery containing grooves on the peripheral surface of the battery mounting seat are four, and a first battery, a second battery, a third battery and a fourth battery are respectively mounted in the four battery containing grooves, wherein the anodes of the first battery and the third battery face upwards, the cathodes of the first battery and the third battery face downwards, and the cathodes of the second battery and the fourth battery face upwards, and the anodes of the second battery and the fourth battery face downwards.

3. The electric grinder capable of conveniently replacing batteries and charging materials as claimed in claim 2, wherein: the top cover comprises an upper cover body and a lower cover body which are connected with each other, one side of the lower cover body is provided with a first anode contact head which is in contact fit with the anode of the first battery and a first cathode contact head which is in contact fit with the cathode of the second battery, the other side of the lower cover body is provided with a second anode contact matched with the anode of the third battery in a contact way and a second cathode contact matched with the cathode of the fourth battery in a contact way, the first anode contact and the first cathode contact are separated from each other and are communicated through a first metal conducting strip, the second anode contact and the second cathode contact are separated from each other, and a second conductive metal sheet extending to the center of the lower cover body is connected to the second positive contact head, and a third conductive metal sheet extending towards the center of the lower cover body is connected to the second negative contact head, and the second conductive metal sheet is not in contact with the third conductive metal sheet.

4. The electric grinder capable of conveniently replacing batteries and charging materials as claimed in claim 3, wherein: the top wall middle part of going up the lid is equipped with central opening, wear to be equipped with the shift knob that can reciprocate in the central opening, shift knob's lower extreme is equipped with a metal connecting piece, works as when shift knob pushes down, the metal connecting piece with second conductive metal piece and the contact of third conductive metal piece, thereby make second positive contact and second negative pole contact are in the connected state, works as when shift knob upwards during the return, the metal connecting piece with second conductive metal piece and the disconnection of third conductive metal piece, thereby make second positive contact and second negative pole contact are in the disconnected state.

5. The electric grinder capable of conveniently replacing batteries and charging materials as claimed in claim 4, wherein: the switch button is connected with the lower cover body in a butting mode, a plurality of first springs are distributed along the circumferential direction and used for supplying the switch button to return upwards when the switch button is pressed downwards and released.

6. The electric grinder capable of conveniently replacing batteries and charging materials as claimed in claim 4, wherein: and a second spring for applying pressure to the metal connecting sheet is abutted between the upper surface of the metal connecting sheet and the lower surface of the switch button.

7. The electric grinder with conveniently replaceable batteries and charging function as claimed in claim 3, 4, 5 or 6, wherein: go up between lid and the lower lid through screw fixed connection, be equipped with two at least first rotatory buckles along circumference on the lid down, be equipped with two at least first catching grooves along circumference on the battery mount pad, the lid passes through down first rotatory buckle with the cooperation detachably lid of first catching groove is fixed the upper end of epitheca body.

8. An electric grinder with easily replaceable batteries and charging function as claimed in claim 1, 2, 3, 4, 5 or 6, wherein: the inner wall of the lower opening end of the upper shell is circumferentially provided with at least two second rotary buckles, the upper opening end of the lower shell is circumferentially provided with at least two second buckling grooves, and the lower opening end of the upper shell is detachably covered and fixed with the upper opening end of the lower shell through the second rotary buckles in a matched mode with the second buckling grooves.

9. An electric grinder with easily replaceable batteries and charging function as claimed in claim 1, 2, 3, 4, 5 or 6, wherein: the battery mounting seat, the motor and the speed reducer are all integrally arranged with the upper shell.

10. An electric grinder with easily replaceable batteries and charging function as claimed in claim 1, 2, 3, 4, 5 or 6, wherein: the bottom of base is equipped with downward open cavity, the regional bottom of material grinding form with the discharge gate of cavity intercommunication, be equipped with on the roof of cavity and be located near the luminous body of discharge gate.

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