CN218905527U - Power-separated handheld electric shredder - Google Patents

Abstract

The utility model discloses a power-separated handheld electric shredder, and belongs to the field of vegetable cutting tools. The power separation type handheld electric shredder comprises a power source, an upper shell, a lower cup body, a pressing-in piece and a cutting tool, wherein a connecting part is arranged on the power source and detachably arranged in a plug hole of the upper shell; the power source and the shredder main body are fixed through the locking mechanism, so that the shredder is simple in assembly and disassembly operation, stable and reliable in connection and capable of being stably held for use; in addition, the detachable power source is more beneficial to compact design of the structure, space can be reserved for a larger feeding channel, the detachable power source has better applicability to food materials with different sizes, and the practicability of the handheld electric shredder is further improved.

Description

Power-separated handheld electric shredder

Technical Field

The utility model relates to kitchen vegetable cutting articles, in particular to a power separation type handheld electric shredder.

Background

The existing small household shredder (also called as a mashed garlic or a garlic-beating device) mainly comprises a driving component and a cutting component, wherein the driving component is used for driving the cutting component to rotationally cut food materials. The driving component of the small-sized electric shredder is a motor driving mechanism, and the cutting component is driven to rotationally cut through the motor, so that the shredder is more convenient to operate.

The utility model discloses a "cutting assembly for vegetable cutter and handheld electronic vegetable cutter" of chinese patent No. zl202220682867.X, this drive assembly of handheld electronic vegetable cutter is integrated inside the casing, cup detachably installs in drive assembly's casing lower part, drive assembly cooperates with the cutting tool transmission, utilize drive assembly to drive cutting tool rotation, with the food material in the feed inlet that sets up on the casing after cutting up by the cup gathering together, discharge, reached the purpose of food material "cut just as you are. The patent product is widely focused and favored by consumers once marketed.

The driving component of the handheld electric shredder is integrated with the feeding channel, and has high requirements on the sealing of the motor part. Because of the movable sealing of the positions such as the motor rotary output shaft, the complete sealing difficulty is high, and the possibility of water inflow of the power unit still exists in the cleaning process of the shredder, the service life of the motor driving mechanism is easily influenced, and even direct damage is caused. Therefore, it is necessary to optimize and improve the existing hand-held electric shredder to further improve the quality of shredder products.

Disclosure of Invention

1. Technical problem to be solved by the utility model

The utility model aims to overcome the defects of the existing handheld electric shredder, and provides the power separation type handheld electric shredder, by adopting the technical scheme of the utility model, the power source can be detached from the shredder to clean the main body part of the shredder, so that the water inlet damage of the power source is effectively prevented, the overall service life of the electric shredder is prolonged, and the disassembly and the maintenance of the power source are convenient; the power source and the shredder main body are fixed through the locking mechanism, so that the shredder is simple in assembly and disassembly operation, stable and reliable in connection, capable of being used stably and being held by hand, and flexible and convenient to use due to the fact that the feeding channel is matched to press the food materials in; in addition, the detachable power source is more beneficial to compact design of the structure, and a space can be reserved for a larger feeding channel.

2. Technical proposal

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

the utility model discloses a power separation type handheld electric shredder which comprises a power source, an upper shell, a lower cup body, a pressing-in piece and a cutting tool, wherein the lower cup body is detachably arranged at the lower part of the upper shell, the cutting tool is arranged in the lower cup body, a feeding channel penetrating up and down is arranged on the upper shell, the pressing-in piece can extend into the feeding channel from a feeding hole at the upper part, an inserting hole is further formed in the upper shell, a connecting part is arranged on the power source, the connecting part is detachably arranged in the inserting hole, an output shaft is arranged at the bottom of the connecting part, the output shaft is matched with the center of the cutting tool in a transmission mode after the connecting part of the power source is arranged in the inserting hole of the upper shell, and a locking mechanism is arranged between the power source and the upper shell.

Furthermore, the connecting part is in plug-in fit with the plug-in hole along the axial direction of the output shaft, and the connecting part is also provided with a handheld part.

Still further still have the rotation-stopping location structure that is used for fixing a position grafting position between connecting portion and the spliced eye.

Still further, the locating structure that splines includes locating slot and locating platform on locating the spliced eye inner wall on locating connecting portion outer wall, locating slot and locating platform are big-end-down's wedge structure.

Further, the locking mechanism comprises a push button and a lock tongue, the lock tongue is arranged in the power source in a sliding way, the push button is fixedly connected with the lock tongue and is positioned at the outer side of the power source, and the lock tongue is driven to slide through the push button; the upper shell is provided with a lock hole, and after the power source and the upper shell are assembled in place, the lock tongue stretches into the lock hole to lock the power source and the upper shell.

Furthermore, the locking mechanism further comprises an elastic piece arranged at the tail part of the lock tongue, and the elastic piece is used for enabling the lock tongue to have an elastic trend of extending towards the lock hole.

Still further, lower cup is upper and lower open-ended cover body structure, cutting tool is the disc cutter that has a plurality of cutting edges on the quotation, cutting tool's quotation is relative with the bottom open position of throwing the material passageway, the inboard upper portion of lower cup has the supporting step, cutting tool's periphery has the blade disc outer fringe of supporting on the supporting step, cutting tool's center has the transmission connecting hole, the lower extreme of output shaft is equipped with can insert in the transmission connecting hole and driven connector, the periphery of connector is equipped with spacing boss, the periphery of transmission connecting hole has the spacing complex central spacing platform of spacing boss with spacing.

Still further, the piece of impressing includes big mouth piece of impressing and little mouth piece of impressing, big mouth piece of impressing can stretch into the material passageway by the material throwing mouth of upper portion in, big mouth piece of impressing has the piece material throwing passageway of impressing that link up from top to bottom, little mouth piece of impressing can stretch into the piece material throwing passageway of impressing by the upper portion of big mouth piece of impressing.

Still further, be equipped with motor and reduction gear in the connecting portion of power supply, the motor passes through reduction gear and output shaft transmission connection, fix a position through the unsmooth muscle of axial extension between the box outer wall of reduction gear and the inner wall of connecting portion, the upper portion of motor is spacing through waterproof butt clamp plate, locking mechanism is located the upper portion of waterproof butt clamp plate.

Still further, the power supply still includes the battery that is used for supplying power for the motor, the battery is installed in the hand-held part with connecting portion is integrative, still be equipped with on the power supply and start and stop the button.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

(1) The utility model relates to a power-separated handheld electric shredder, which comprises a power source, an upper shell, a lower cup, a pressing-in piece and a cutting tool, wherein the power source is provided with a connecting part, the connecting part is detachably arranged in a plug hole of the upper shell, the power source can be detached from the shredder, the main body of the shredder is convenient to clean, the water inlet damage of the power source is effectively prevented, the overall service life of the electric shredder is prolonged, the disassembly and the replacement of the power source are convenient, and the use cost of the shredder is reduced; the power source and the shredder main body are fixed through the locking mechanism, so that the shredder is simple in assembly and disassembly operation, stable and reliable in connection, capable of being used stably and being held by hand, and flexible and convenient to use due to the fact that the feeding channel is matched to press the food materials in; in addition, the detachable power source is more beneficial to compact design of the structure, can leave space for a larger feeding channel, has better applicability to food materials with different sizes, and further improves the practicability of the handheld electric shredder;

(2) According to the power separation type handheld electric shredder, the connecting part is in plug-in fit with the plug-in hole along the axial direction of the output shaft, the handheld part is arranged on the connecting part, and the axial plug-in design is adopted, so that the connection is more compact and firm, the integrity is strong, and the shredder is not easy to shake in the use process; in addition, a rotation-stopping positioning structure for positioning the inserting position is arranged between the connecting part and the inserting hole, so that the integration of the power source and the shredder body after connection is further improved;

(3) The utility model relates to a power separation type handheld electric shredder, which comprises a positioning groove arranged on the outer wall of a connecting part and a positioning table arranged on the inner wall of a splicing hole, wherein the positioning groove and the positioning table are of wedge-shaped structures with small upper part and large lower part, and the wedge-shaped positioning groove and the positioning table are matched, so that the shredder can be positioned quickly and can play a role in wedging, the assembly of a power source and a shredder main body is further facilitated, and the connection firmness is ensured by matching a locking mechanism between the power source and the shredder main body;

(4) The locking mechanism of the power separation type handheld electric shredder comprises the push button and the lock tongue, the lock tongue is driven to slide by the push button, the lock tongue extends into the lock hole to realize locking of a power source and the upper shell, the structure design is simple and compact, the operation is simple and convenient, and the locking is firm and reliable; further, the elastic piece is arranged at the tail part of the lock tongue, so that the lock tongue has an elastic trend of extending towards the lock hole, the lock tongue can be effectively prevented from falling out of the lock hole, and locking is more stable and reliable;

(5) The lower cup body of the power separation type handheld electric shredder is of a cover body structure with an upper opening and a lower opening, the cutting tool is a disc-shaped cutting tool with a plurality of cutting edges on a disc surface, the disc surface of the cutting tool is opposite to the opening position at the bottom of the feeding channel, the pressing-in piece is used for pressing down the food materials in the feeding channel to enable the food materials to be stably abutted against the cutting tool, the operation is simple and efficient, the shredded food materials can be directly placed into a cooking utensil through a discharge hole of the lower cup body, the purpose of 'instant cutting and instant use' is achieved, and the power separation type handheld electric shredder is safer and more sanitary; in addition, the periphery of the disc type cutting tool is supported on the supporting step of the lower cup body, and the center of the disc type cutting tool is limited by the connector on the output shaft, so that the resistance is smaller in the rotating process of the cutting tool, and the rotation is more stable;

(6) The power separation type handheld electric shredder comprises a large-opening pressing-in part and a small-opening pressing-in part, wherein the large-opening pressing-in part can extend into a feeding channel from a feeding port at the upper part, the large-opening pressing-in part is provided with a pressing-in part feeding channel which is penetrated up and down, the small-opening pressing-in part can extend into the pressing-in part feeding channel from the upper part of the large-opening pressing-in part, the feeding channel can be flexibly selected according to the size of food by adopting the design of the large-small double feeding ports, so that the supportability of the food in the feeding channel is better, the shredding of the food is further facilitated, and the shredding effect of the food is improved;

(7) According to the power separation type handheld electric shredder, the motor and the speed reducer are arranged in the connecting part of the power source, the outer wall of the box body of the speed reducer is positioned with the inner wall of the connecting part through the concave-convex ribs extending axially, the upper part of the motor is limited by the waterproof pressing plate, and the locking mechanism is positioned at the upper part of the waterproof pressing plate; in addition, the waterproof pressing plate can separate the locking mechanism from the motor, so that water entering from the locking mechanism can be effectively prevented from entering the motor, and the waterproof design is reasonable and ingenious;

(8) The power source of the power-separated handheld electric shredder also comprises a storage battery for supplying power to the motor, the storage battery is arranged in the handheld part integrated with the connecting part, the power source is an independent handheld power source, the handheld part of the power source can be gripped for operation during operation, the operation is flexible and convenient, and the handheld power source is more convenient for assembly and disassembly with the shredder main body.

Drawings

FIG. 1 is a perspective view of the overall state of a power-split handheld electric shredder of the present utility model;

fig. 2 is a perspective view showing a split state of a power split type hand-held electric shredder according to the present utility model;

FIG. 3 is a schematic view showing the lower cup and the cutter of the present utility model disassembled;

FIG. 4 is a schematic overall sectional view of a powered split handheld electric shredder of the present utility model;

FIG. 5 is a schematic view of a partial enlarged structure at K in FIG. 4;

FIG. 6 is a schematic view of a partial enlarged structure at M in FIG. 4;

FIG. 7 is a schematic view of a partial enlarged structure at N in FIG. 4;

FIG. 8 is a schematic illustration of a power-split handheld electric shredder of the present utility model with the press-in omitted;

FIG. 9 is a schematic diagram illustrating the separation of the power source and shredder body in accordance with the present utility model;

FIG. 10 is a schematic perspective view of a power source according to the present utility model;

FIG. 11 isbase:Sub>A schematic cross-sectional view of the structure of FIG. 10 in the direction A-A;

fig. 12 is a schematic view of the structure of the large-opening pressing member and the small-opening pressing member in the present utility model.

Reference numerals in the schematic drawings illustrate:

1. a power source; 1-1, a connecting part; 1-1-1, limit ribs; 1-2, a hand-held part; 1-3, start-stop buttons; 1-4, a locking mechanism; 1-4-1, push button; 1-4-2 parts of a lock tongue; 1-4-3, an elastic member; 1-5, positioning grooves; 1-6, a motor; 1-7, a speed reducer; 1-7-1, a box body; 1-7-2, a limit groove; 1-8, an output shaft; 1-9, a connector; 1-9-1, a limit boss; 1-9-2, inserts; 1-10, waterproof pressing plates; 1-11, a PCB board; 1-12, a storage battery; 2. an upper housing; 2-1, a feeding channel; 2-2, inserting holes; 2-3, locking holes; 2-4, a positioning table; 2-5, rotating the clamping groove; 3. a lower cup body; 3-1, supporting steps; 3-2, buckling; 4. a press-in member; 4-1, a large-opening press-in piece; 4-1-1, a feeding channel of the pressing-in piece; 4-2, a small-opening press-in piece; 5. a cutting tool; 5-1, the outer edge of the cutterhead; 5-2, a transmission connecting hole; 5-3, cutting edges; 5-4, a central limiting table.

Detailed Description

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings and examples.

Examples (example)

Referring to fig. 1 to 4, a power separation type handheld electric shredder of this embodiment includes a power source 1, an upper housing 2, a lower cup 3, a pressing-in piece 4 and a cutter 5, wherein the lower cup 3 is detachably mounted at the lower part of the upper housing 2, the cutter 5 is disposed in the lower cup 3, a feeding channel 2-1 penetrating up and down is disposed on the upper housing 2, and the pressing-in piece 4 can extend into the feeding channel 2-1 from a feeding port at the upper part to apply pressure to food materials placed in the feeding channel 2-1. The upper shell 2 is also provided with a plug hole 2-2, the plug hole 2-2 is positioned at one side of the feeding channel 2-1, the power source 1 is provided with a connecting part 1-1, the connecting part 1-1 is detachably arranged in the plug hole 2-2, the bottom of the connecting part 1-1 is provided with an output shaft 1-8, after the connecting part 1-1 of the power source 1 is arranged in the plug hole 2-2 of the upper shell 2, the output shaft 1-8 is matched with the center of the cutting tool 5 in a transmission manner, and a locking mechanism 1-4 is arranged between the power source 1 and the upper shell 2. When the electric shredder is disassembled, the locking mechanism 1-4 is unlocked, the power source 1 can be disassembled from the upper shell 2, so that the main body part of the shredder is conveniently cleaned, the water inlet damage of the power source 1 is effectively prevented, and the overall service life of the electric shredder is prolonged; and the power source 1 is convenient to disassemble, replace and maintain, and can be independently replaced after the power source 1 is damaged, so that the use cost of the shredder is reduced. During installation, the connecting part 1-1 of the power source 1 is assembled with the inserting hole 2-2 of the upper shell 2, the output shaft 1-8 is in transmission connection with the cutting tool 5, the connecting part and the cutting tool 5 are locked into a whole by the locking mechanism 1-4, the cutting tool 5 can be driven to rotate by the power source 1, food materials are input through the feeding channel 2-1, and the pressing-in piece 4 is used for pushing the food materials, so that the rapid cutting of the food materials can be realized. In addition, as the power source 1 can be independently designed, the compact design of the structure is more facilitated, the space occupation of the power source 1 to the shredder main body is smaller, under the condition that the size of the shredder main body is unchanged, the space can be reserved for a larger feeding channel 2-1, the electric shredder has better applicability to food materials with different sizes, and the practicability of the handheld electric shredder is further improved.

As a possible implementation manner, the connection part 1-1 of the power source 1 and the plug hole 2-2 of the upper shell 2 can be plugged and then locked in rotation, namely, a rotary clamping structure is arranged between the connection part 1-1 and the plug hole 2-2, so that the connection of the connection part 1-1 and the plug hole 2-2 is realized. The structure is more suitable for the situation that the rotation clamping axis of the connecting part 1-1 is coaxial with the rotation axis of the cutting tool 5, but the coaxially arranged connecting part 1-1 occupies the space of the feeding channel 2-1, and the requirement on the precision of structure matching is high, so that the problem of the connection stability of the power source 1 and the upper shell 2 is further solved.

In the embodiment, the connection part 1-1 of the power source 1 is plugged with the plugging hole 2-2 of the upper housing 2 up and down and locked by the locking mechanism 1-4, that is, the connection part 1-1 is plugged with the plugging hole 2-2 along the axial direction of the output shaft 1-8. The axial plug-in design is adopted, the connection is more compact and firm, the integrity is strong, and the device is not easy to shake in the use process. Moreover, the output shaft 1-8 can be eccentrically arranged on the connecting part 1-1, so that the connecting part 1-1 is integrally deviated to one side on the upper shell 2, more space can be reserved for the feeding channel 2-1, and the size of the feeding channel 2-1 is larger. In addition, the connecting part 1-1 is also provided with the handheld part 1-2 to form a handheld power source, the handheld part 1-2 of the power source 1 can be gripped for operation during operation, the operation is flexible and convenient, and the handheld power source is more convenient for the assembly and the disassembly of the handheld power source and the shredder main body. The hand-held part 1-2 can be perpendicular to the connecting part 1-1 or arranged at a certain included angle, and the hand-held part 1-2 is grasped by one hand during operation, the press-in piece 4 is operated by the other hand, and the operation is more flexible and convenient.

In order to ensure that the power source 1 and the upper shell 2 are stably connected in an up-down plug-in manner, a rotation-stopping positioning structure for positioning the plug-in position is further arranged between the connecting part 1-1 and the plug-in hole 2-2, so that the integration of the power source 1 and the shredder body after connection is further improved. Referring to fig. 2, in this embodiment, the rotation stopping positioning structure includes a positioning slot 1-5 provided on an outer wall of the connection portion 1-1 and a positioning table 2-4 provided on an inner wall of the insertion hole 2-2, where the positioning slot 1-5 and the positioning table 2-4 are wedge structures with a small upper portion and a large lower portion, for example, the positioning slot 1-5 and the positioning table 2-4 are integrally in a trapezoid structure, an opening at a lower portion of the positioning slot 1-5 can be matched with the positioning table 2-4 quickly when the connection portion is inserted up and down, and the positioning slot 1-5 and the positioning table 2-4 can be wedged with each other when the connection portion is inserted in place, so that the power source 1 and the upper housing 2 are matched more tightly. The wedge-shaped positioning groove 1-5 is matched with the positioning table 2-4, so that quick positioning is realized, the wedging effect is achieved, the assembly of the power source 1 and the shredder main body is further facilitated, and the connection firmness is ensured by matching the locking mechanism 1-4 between the power source 1 and the shredder main body. Of course, the positioning groove 1-5 can be arranged on the inner wall of the plugging hole 2-2, the positioning table 2-4 can be arranged on the outer wall of the connecting part 1-1, the same effect can be achieved, and the equivalent replacement design also belongs to the protection scope of the patent.

Referring to fig. 4 and 5, and fig. 8 to 10, in the present embodiment, the locking mechanism 1-4 includes a push button 1-4-1 and a lock tongue 1-4-2, the lock tongue 1-4-2 is slidably disposed inside the power source 1, the push button 1-4-1 is fixedly connected with the lock tongue 1-4-2 and is located outside the power source 1, and the lock tongue 1-4-2 is driven to slide by the push button 1-4-1; the upper shell 2 is provided with a lock hole 2-3, and after the power source 1 and the upper shell 2 are assembled in place, the lock tongue 1-4-2 extends into the lock hole 2-3 to lock the power source 1 and the upper shell 2. The locking mechanism 1-4 has simple and compact structural design, simple and convenient operation and firm and reliable locking. The sliding of the lock tongue 1-4-2 is controlled by the pushing and pulling action of the push button 1-4-1, and one end of the lock tongue 1-4-2 can stretch and retract in the lock hole 2-3, so that the power source 1 and the upper shell 2 are locked or unlocked. In order to further ensure locking stability, the locking mechanism 1-4 can further comprise an elastic piece 1-4-3 arranged at the tail part of the lock tongue 1-4-2, the elastic piece 1-4-3 can adopt a spring, the elastic piece 1-4-3 is used for enabling the lock tongue 1-4-2 to have an elastic trend of extending towards the lock hole 2-3, the lock tongue 1-4-2 can be effectively prevented from being separated from the lock hole 2-3, and locking is more stable and reliable. When unlocking, only the push button 1-4-1 is pushed backwards to enable the lock tongue 1-4-2 to withdraw from the lock hole 2-3, and at the moment, the elastic piece 1-4-3 compresses and stores energy; when in locking, the push button 1-4-1 is released, and the lock tongue 1-4-2 can be automatically reset under the action of the elastic piece 1-4-3 and stably kept at the locking position.

As shown in fig. 3, the power separation type handheld electric shredder of this embodiment has a cover structure with an upper opening and a lower opening, the cutting tool 5 is a disc type cutting tool with a plurality of cutting edges 5-3 on a disc surface, the disc surface of the cutting tool 5 is opposite to the bottom opening position of the feeding channel 2-1, the food material in the feeding channel 2-1 is abutted on the cutting tool 5 under the action of the pressing-in piece 4, shredding is realized along with the rapid rotation of the cutting tool 5, the shredded food material is directly put into the cooking utensil through the bottom discharge hole of the lower cup 3, the purpose of 'instant use' is realized, and the operation is simple, efficient, safe and sanitary. The cutting edge 5-3 can adopt different structural forms, such as a slicing edge, a shredding edge, a grinding edge and the like. With continued reference to fig. 6 and 7, in order to ensure the rotation stability of the cutter 5, the upper portion of the inner side of the lower cup 3 has a supporting step 3-1, the outer circumference of the cutter 5 has a cutter head outer edge 5-1 supported on the supporting step 3-1, the center of the cutter 5 has a transmission connection hole 5-2, the lower end of the output shaft 1-8 is provided with a connector 1-9 which can be inserted into the transmission connection hole 5-2 and transmitted, and the transmission connection hole 5-2 and the connector 1-9 both adopt non-circular cross sections, so that the rotation speed and torque can be transmitted; the periphery of the connector 1-9 is provided with a limiting boss 1-9-1, and the periphery of the transmission connecting hole 5-2 is provided with a central limiting table 5-4 in limiting fit with the limiting boss 1-9-1. Therefore, the periphery of the disc type cutting tool is supported on the supporting step 3-1 of the lower cup body 3, and the center of the disc type cutting tool is limited by the connector 1-9 on the output shaft 1-8, so that the resistance is smaller in the rotating process of the cutting tool, and the rotation is more stable. In order to ensure the connection strength of the connector 1-9 and the output shaft 1-8, an insert 1-9-2 matched with the output shaft 1-8 is further arranged in the connector 1-9, the insert 1-9-2 is integrally formed in the connector 1-9, the output shaft 1-8 is matched with the insert 1-9-2 through a shaft hole with a non-circular section, the connector 1-9 is hoisted at the lower end of the output shaft 1-8 through a screw in the axial direction, and the transmission stability is ensured. Of course, the lower cup body 3 can also adopt a cup body structure with a sealed lower part, the cutting tool 5 adopts an axially rotating blade, food materials fall into the lower cup body 3 through the feeding channel 2-1, and the cutting tool 5 rapidly rotates to break up the food materials in the lower cup body 3. The lower cup body 3 and the upper shell 2 can be connected by adopting a rotary clamping structure, in particular, a rotary clamping groove 2-5 is formed in the periphery of the lower part of the upper shell 2, a buckle 3-2 is arranged on the inner wall of the upper part of the lower cup body 3, and the lower cup body 3 is detachably connected in the lower part of the upper shell 2 by being clamped in the rotary clamping groove 2-5 through the buckle 3-2. Of course, alternatively, the lower cup 3 and the upper case 2 may be screwed together.

The size of the feeding channel 2-1 is designed to be larger, so that the feeding channel can be used for cutting food materials with larger sizes, and the trouble of cutting the food materials into small pieces and then cutting the food materials is avoided. However, small-sized food materials tend to tilt within the larger feed channel 2-1, which has an adverse effect on the chopping quality and chopping stability of the food materials. In order to meet the requirements of different sizes of food materials, referring to fig. 2, 8 and 12, in this embodiment, the pressing-in piece 4 adopts a double-piece design of overlapping, including a large-mouth pressing-in piece 4-1 and a small-mouth pressing-in piece 4-2, the shape and size of the large-mouth pressing-in piece 4-1 are adapted to those of the feeding channel 2-1, the large-mouth pressing-in piece 4-1 can extend into the feeding channel 2-1 from the feeding port on the upper part, the large-mouth pressing-in piece 4-1 has a pressing-in piece feeding channel 4-1-1 penetrating up and down, the shape and size of the small-mouth pressing-in piece 4-2 are adapted to those of the pressing-in piece feeding channel 4-1-1, and the small-mouth pressing-in piece 4-2 can extend into the pressing-in piece feeding channel 4-1-1 from the upper part of the large-mouth pressing-in piece 4-1. When the feeding device is used, large food materials can be directly put into the feeding channel 2-1, and the large-opening pressing-in piece 4-1 and the small-opening pressing-in piece 4-2 are combined together to push the food materials; for smaller food materials, the large-opening pressing-in piece 4-1 can be inserted into the feeding channel 2-1, the food materials are fed into the pressing-in piece feeding channel 4-1-1, and the small-opening pressing-in piece 4-2 is used for pressing the food materials. By adopting the design of the double feeding ports with the size, the feeding channel can be flexibly selected according to the size of the food material, so that the supportability of the food material in the feeding channel is better, the cutting of the food material is further facilitated, and the cutting effect of the food material is improved. Further preferably, the connecting portion 1-1 in the present embodiment is entirely in a cylindrical structure, and the feeding channel 2-1 is designed for an arc feeding port located at the periphery of the connecting portion 1-1, so that the size of the feeding channel 2-1 is maximized.

As shown in fig. 4, 10 and 11, in the power-split handheld electric shredder of the embodiment, a motor 1-6 and a speed reducer 1-7 are arranged in a connecting part 1-1 of a power source 1, the motor 1-6 and the speed reducer 1-7 can form an integral power driving device, and the motor 1-6 is in transmission connection with an output shaft 1-8 through the speed reducer 1-7, so that the output shaft 1-8 has higher output torque. The speed reducer 1-7 can adopt a multi-stage gear speed reducer, and a multi-stage transmission gear is arranged in the box body 1-7-1. In order to ensure the compactness of the power source 1, the outer wall of the box body 1-7-1 of the speed reducer 1-7 and the inner wall of the connecting part 1-1 are positioned by concave-convex ribs extending axially, the upper part of the motor 1-6 is limited by the waterproof pressing plate 1-10, and the locking mechanism 1-4 is positioned at the upper part of the waterproof pressing plate 1-10. By adopting the design, the screwless installation of the motor 1-6 and the speed reducer 1-7 in the connecting part 1-1 can be realized, so that the structure of the power source 1 is more compact and the manufacturing is more convenient; in addition, the waterproof pressing plate 1-10 can separate the locking mechanism 1-4 from the motor 1-6, so that water entering from the locking mechanism can be effectively prevented from invading into the motor, and the waterproof design is reasonable and ingenious. Specifically, a limit groove 1-7-2 is formed in the outer wall of a box body 1-7-1 of the speed reducer 1-7, a limit rib 1-1-1 is arranged at a corresponding position of the inner wall of the connecting part 1-1, and the limit rib 1-1-1 of the connecting part 1-1 is clamped with the limit groove 1-7-2, so that circumferential rotation of the speed reducer 1-7 is limited, and the lower part of the speed reducer 1-7 is propped against the bottom of the connecting part 1-1; the waterproof pressing plate 1-10 is abutted against the upper part of the motor 1-6 at the upper part of the connecting part 1-1 to form upper limit, so that the motor 1-6 and the speed reducer 1-7 are stably arranged in the connecting part 1-1 without screw fixation. The waterproof pressing plate 1-10 has the double functions of motor limiting and waterproof, the locking mechanism 1-4 is positioned at the top of the connecting part 1-1, and the push button 1-4-1 is exposed at the top of the connecting part 1-1, so that push-pull operation is facilitated. The waterproof pressing plate 1-10 divides the connecting part 1-1 into an upper locking cavity and a lower motor cavity, the locking cavity and the motor cavity are isolated, and water entering from the locking mechanism 1-4 can be prevented from entering the motor.

As an independent power mechanism, the power source 1 further comprises a storage battery 1-12 for supplying power to the motor 1-6, the storage battery 1-12 is arranged in a handheld part 1-2 integrated with the connecting part 1-1, the power source 1 is further provided with a start-stop button 1-3, the start-stop button 1-3 can be arranged at the front end of the handheld part 1-2, button operation is convenient, a PCB (printed circuit board) 1-11 is further arranged in a motor cavity, and the start-stop button 1-3 is opposite to keys on the PCB 1-11. The storage battery 1-12 controls the start and stop actions of the motor 1-6 through a control circuit on the PCB 1-11. The power source 1 is an independent handheld power source, the handheld part of the power source can be gripped for operation during operation, the operation is flexible and convenient, and the handheld power source is more convenient for assembling and disassembling with the shredder main body.

According to the power-separated handheld electric shredder, the power source can be detached from the shredder, so that the main body part of the shredder is conveniently cleaned, the water inlet damage of the power source is effectively prevented, the overall service life of the electric shredder is prolonged, the disassembly, the replacement and the maintenance of the power source are convenient, and the use cost of the shredder is reduced; the power source and the shredder main body are fixed through the locking mechanism, so that the shredder is simple in assembly and disassembly operation, stable and reliable in connection, capable of being used stably and being held by hand, and flexible and convenient to use due to the fact that the feeding channel is matched to press the food materials in; in addition, the detachable power source is more beneficial to compact design of the structure, space can be reserved for a larger feeding channel, the detachable power source has better applicability to food materials with different sizes, and the practicability of the handheld electric shredder is further improved.

The utility model and its embodiments have been described above schematically, without limitation, and the actual construction is not limited to this, as it is shown in the drawings, which are only one of the embodiments of the utility model. Therefore, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical scheme are not creatively devised without departing from the gist of the present utility model, and all the structural manners and the embodiments belong to the protection scope of the present utility model.

Claims (10)

1. The utility model provides a handheld electronic shredder of power disconnect-type, includes power supply (1), goes up casing (2), lower cup (3), presses in piece (4) and cutting tool (5), lower cup (3) detachably installs in the lower part of last casing (2), in lower cup (3) are located to cutting tool (5), be equipped with on last casing (2) and run through about throwing material passageway (2-1), in throwing material passageway (2-1) can be stretched into by the feed inlet on upper portion to press in piece (4), its characterized in that: the power source is characterized in that a plug hole (2-2) is further formed in the upper shell (2), a connecting portion (1-1) is arranged on the power source (1), the connecting portion (1-1) is detachably arranged in the plug hole (2-2), an output shaft (1-8) is arranged at the bottom of the connecting portion (1-1), after the connecting portion (1-1) of the power source (1) is arranged in the plug hole (2-2) of the upper shell (2), the output shaft (1-8) is matched with the center of the cutting tool (5) in a transmission mode, and a locking mechanism (1-4) is arranged between the power source (1) and the upper shell (2).

2. The powered separate handheld electric shredder of claim 1, wherein: the connecting part (1-1) is in plug-in fit with the plug-in hole (2-2) along the axial direction of the output shaft (1-8), and the connecting part (1-1) is also provided with a handheld part (1-2).

3. The powered separate handheld electric shredder of claim 2, wherein: the connecting part (1-1) and the inserting hole (2-2) are also provided with a rotation-stopping positioning structure for positioning the inserting position.

4. The powered separate handheld electric shredder of claim 3, wherein: the anti-rotation positioning structure comprises a positioning groove (1-5) arranged on the outer wall of the connecting part (1-1) and a positioning table (2-4) arranged on the inner wall of the plug hole (2-2), wherein the positioning groove (1-5) and the positioning table (2-4) are of a wedge-shaped structure with a small upper part and a large lower part.

5. The powered separate handheld electric shredder of any of claims 1-4, wherein: the locking mechanism (1-4) comprises a push button (1-4-1) and a lock tongue (1-4-2), wherein the lock tongue (1-4-2) is arranged in the power source (1) in a sliding mode, the push button (1-4-1) is fixedly connected with the lock tongue (1-4-2) and is positioned on the outer side of the power source (1), and the lock tongue (1-4-2) is driven to slide through the push button (1-4-1); the upper shell (2) is provided with a lock hole (2-3), and after the power source (1) and the upper shell (2) are assembled in place, the lock tongue (1-4-2) stretches into the lock hole (2-3) to lock the power source (1) and the upper shell (2).

6. The powered separate handheld electric shredder of claim 5, wherein: the locking mechanism (1-4) further comprises an elastic piece (1-4-3) arranged at the tail of the lock tongue (1-4-2), and the elastic piece (1-4-3) is used for enabling the lock tongue (1-4-2) to have an elastic trend extending towards the lock hole (2-3).

7. The powered separate handheld electric shredder of any of claims 1-4, wherein: the lower cup body (3) is of a cover body structure with an upper opening and a lower opening, the cutting tool (5) is a disc-shaped cutting tool with a plurality of cutting edges (5-3) on a disc surface, the disc surface of the cutting tool (5) is opposite to the bottom opening of the feeding channel (2-1), the upper portion of the inner side of the lower cup body (3) is provided with a supporting step (3-1), the periphery of the cutting tool (5) is provided with a cutter disc outer edge (5-1) supported on the supporting step (3-1), the center of the cutting tool (5) is provided with a transmission connecting hole (5-2), the lower end of the output shaft (1-8) is provided with a connector (1-9) capable of being inserted into the transmission connecting hole (5-2) and transmitting, and the periphery of the connector (1-9) is provided with a limiting boss (1-9-1), and the periphery of the transmission connecting hole (5-2) is provided with a center limiting table (5-4) in limiting fit with the limiting boss (1-9-1).

8. The powered separate handheld electric shredder of any of claims 1-4, wherein: the large-opening pressing-in piece (4) comprises a large-opening pressing-in piece (4-1) and a small-opening pressing-in piece (4-2), the large-opening pressing-in piece (4-1) can extend into the feeding channel (2-1) from a feeding port at the upper part, the large-opening pressing-in piece (4-1) is provided with a pressing-in piece feeding channel (4-1-1) penetrating up and down, and the small-opening pressing-in piece (4-2) can extend into the pressing-in piece feeding channel (4-1-1) from the upper part of the large-opening pressing-in piece (4-1).

9. The powered separate handheld electric shredder of any of claims 1-4, wherein: the novel electric power device is characterized in that a motor (1-6) and a speed reducer (1-7) are arranged in a connecting part (1-1) of the power source (1), the motor (1-6) is in transmission connection with an output shaft (1-8) through the speed reducer (1-7), an outer wall of a box body (1-7-1) of the speed reducer (1-7) and an inner wall of the connecting part (1-1) are positioned through concave-convex ribs extending axially, the upper part of the motor (1-6) is limited through a waterproof pressing plate (1-10), and a locking mechanism (1-4) is located on the upper part of the waterproof pressing plate (1-10).

10. The powered separate handheld electric shredder of claim 9, wherein: the power source (1) further comprises a storage battery (1-12) for supplying power to the motor (1-6), the storage battery (1-12) is arranged in the handheld part (1-2) integrated with the connecting part (1-1), and the power source (1) is further provided with a start-stop button (1-3).

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