CN210276767U

CN210276767U - Handheld feeder

Info

Publication number: CN210276767U
Application number: CN201920311692.XU
Authority: CN
Inventors: 李志峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-12
Filing date: 2019-03-12
Publication date: 2020-04-10
Anticipated expiration: 2029-03-12

Abstract

The utility model relates to a hand-held type feeder belongs to tableware technical field, including last lid, lower lid and the handheld handle of interior dead setting, it closes to go up the lid down on the lid, the one end of handheld handle with the lateral surface fixed connection of lid down, be equipped with down on the lid with the opening of the inside intercommunication of handheld handle, still be equipped with the crushing unit who is used for smashing food down in the lid, the inside of handheld handle is equipped with and is used for control crushing unit is in down the lid with the flexible subassembly of the inside back and forth movement of handheld handle, be equipped with on the handheld handle be used for with go up the lid locking part on the lid down. The beneficial effects of the utility model are that conveniently carry, can carry out the fly-cutting with food and smash, do benefit to old person or infant's feed.

Description

Handheld feeder

Technical Field

The utility model belongs to the technical field of the tableware, concretely relates to hand-held type feeder.

Background

Some old people or infants have no teeth and can only drink some soup or liquid diet, and some lean on family to chew and feed, so that the old people and the infants eat the liquid diet for a long time and can not feel the taste of other foods, in addition, because the oral cavity of people is fed after chewing with certain bacteria and viruses, the bacteria and viruses are spread easily through chewing and feeding, the health is not clean and sanitary, the resistance of the infants or the old people is weak and is easy to get ill, the body is unfavorable for the infants or the old people, at present, a machine which can well crush the foods and is convenient to feed is not provided, and therefore the problem needs to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve above-mentioned technical problem and provide a hand-held type feeder, conveniently carry, can carry out the fly-cutting with food and smash, do benefit to old person or infant's feed.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a hand-held type feeder, includes the handheld handle of last lid, lower lid and interior space setting, go up the lid and close down on the lid, the one end of handheld handle with the lateral surface fixed connection of lid down, be equipped with down on the lid with the opening of the inside intercommunication of handheld handle, still be equipped with the crushing unit who is used for smashing food in the lid down, the inside of handheld handle is equipped with and is used for control crushing unit is in down the lid with the inside back and forth movement's of handheld handle flexible subassembly, be equipped with on the handheld handle be used for with go up the lid locking part on the lid down.

The utility model has the advantages that: through the utility model discloses can smash into garrulous end form or the convenient feed of pulpous state with some vegetables meat, perhaps food that love at ordinary times was eaten, the outward appearance is the convenient carrying of a ladle shape, and is very convenient in the use simultaneously, and the food taste after smashing can not run off, has satisfied the enthusiasm to food.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, crushing subassembly includes first motor and cutting head, the output of first motor with the cutting head transmission is connected, the lateral wall of first motor with the one end fixed connection of flexible subassembly.

The beneficial effect of adopting the further scheme is that: realize cutting crushing to food through rotating, the effect is better.

Furthermore, the cutting head includes rolling disc, a plurality of puddler, restriction post and injects the spring, one side of rolling disc with the output transmission of first motor is connected, and is a plurality of the one end of puddler articulates the opposite side of rolling disc becomes "claw" type distribution and sets up, the fixed a plurality of crushing teeth that are equipped with on the puddler, the restriction post be located a plurality of between the puddler and with the side fixed connection of rolling disc, the one end of injectting the spring with the side fixed connection of puddler, the other end with the lateral wall fixed connection of restriction post.

The beneficial effect of adopting the further scheme is that: the food is cut by the crushing teeth, so that the crushing effect is achieved.

Further, the both sides of puddler all are fixed and are equipped with the pivot, fixed being equipped with on the side of rolling disc with pivot matched with pivot seat, the pivot is rotated and is established in the pivot seat.

The beneficial effect of adopting the further scheme is that: the bunching and the unfolding of the stirring rod are facilitated.

Further, the cutting head includes dwang and a plurality of puddler, the one end of dwang with the output transmission of first motor is connected, and is a plurality of the middle part fixed connection of puddler is in the other end of dwang, it is a plurality of the puddler distributes the setting side by side, and is a plurality of fixed a plurality of crushing teeth that are equipped with on the puddler.

The beneficial effect of adopting the further scheme is that: the cutting head has simple structure and good stability.

Further, be equipped with in the handheld handle and be used for with the inside baffle that separates into first inner chamber and second inner chamber of handheld handle, flexible subassembly sets up first inner chamber, the second inner chamber is the battery jar, the intracavity is equipped with the battery in the second, handheld handle is kept away from one of lower lid is served and is equipped with the battery cover that is used for conveniently changing the battery, be equipped with a plurality of switches on the handheld handle, it is a plurality of the switch with the battery electricity is connected, and is a plurality of the switch respectively with crushing unit with flexible subassembly electricity is connected.

The beneficial effect of adopting the further scheme is that: is convenient to carry to the outside for use.

Further, flexible subassembly includes the second motor, rotates interior pole and flexible outer tube, second motor fixed connection be in on the side of baffle, the output of second motor with the one end transmission of rotating interior pole is connected, be equipped with the external screw thread on the outer wall of rotating interior pole, be equipped with the internal thread on the inner wall of flexible outer tube, the one end of flexible outer tube is rotated the cover and is established on the other end of rotating interior pole, the other end of flexible outer tube with crushing unit fixed connection, it is used for injecing to fix being equipped with on the flexible outer tube pivoted injecing the slider, be equipped with on the first inner chamber inner wall with injecing slider matched with and injecing the spout, it slides and establish to inject the slider in the spout.

The beneficial effect of adopting the further scheme is that: the cutting head can be controlled to move between the lower cover body and the handheld grip.

Furthermore, the locking part comprises a first electromagnetic switch valve and a second electromagnetic switch valve which are matched with each other, the first electromagnetic switch valve is fixedly arranged on the outer side wall of the handheld handle, the second electromagnetic switch valve is fixedly arranged on the side edge of the upper cover body, the first electromagnetic switch valve is electromagnetically connected with the second electromagnetic switch valve, and the first electromagnetic switch valve and the second electromagnetic switch valve are electrically connected with the switch.

The beneficial effect of adopting the further scheme is that: the upper cover body and the lower cover body are conveniently locked or separated.

Furthermore, a third electromagnetic switch valve is fixedly arranged on one side, far away from the handheld handle, of the upper cover body, a fourth electromagnetic switch valve matched with the third electromagnetic development valve is fixedly arranged on one side, far away from the handheld handle, of the lower cover body, the third electromagnetic switch valve is in electromagnetic connection with the fourth electromagnetic switch valve, and the third electromagnetic switch valve and the fourth electromagnetic switch valve are electrically connected with the switch.

The beneficial effect of adopting the further scheme is that: further improving the locking effect.

Further, a handle used for lifting the upper cover body is fixedly arranged on the upper cover body, and a feeding nozzle which is convenient to feed and communicated with the inside of the lower cover body is arranged on the side edge of the lower cover body.

The beneficial effect of adopting the further scheme is that: the upper cover body is convenient to take up and the food is convenient to take.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a right side view of the utility model;

FIG. 3 is an extended cross-sectional view of the size reduction assembly of the present invention;

figure 4 is a retracted cross-sectional view of the size reduction assembly of the present invention;

FIG. 5 is a schematic view of a stirring blade according to the present invention;

fig. 6 is a schematic view of another stirring blade structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the feeding device comprises a lower cover body, 2, an upper cover body, 3, a lifting handle, 4, a first electromagnetic switch valve, 5, a feeding nozzle, 6, a handheld handle, 7, a switch, 8, a battery cover, 9, a second electromagnetic switch valve, 10, a third electromagnetic switch valve, 11, a fourth electromagnetic switch valve, 12, an opening, 13, a first inner cavity, 14, a partition plate, 15, a second inner cavity, 16, a battery, 17, a stirring rod, 18, a rotating disc, 19, a first motor, 20, a telescopic outer tube, 21, a rotating inner rod, 22, a limiting sliding block, 23, a limiting sliding groove, 24, a second motor, 25, a rotating rod, 28, crushing teeth, 29, a limiting spring, 30, a rotating shaft seat, 31, a rotating shaft, 32 and a limiting column.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Example 1

As shown in fig. 1-4, a handheld feeder comprises an upper cover body 2, a lower cover body 1 and a hollow handheld handle 6, wherein the upper cover body 2 and the lower cover body 1 are both hollow hemispheres and can place food therein, the handheld handle 6 is cuboid and is convenient for holding by hand, the upper cover body 2 covers the lower cover body 1, the upper cover body 2 can completely cover the lower cover body 1, one end of the handheld handle 6 is fixedly connected with the outer side surface of the lower cover body 1, the lower cover body 1 is provided with an opening 12 communicated with the inside of the handheld handle 6, so that the lower cover body 1 is communicated with the inside of the handheld handle 6, the lower cover body 1 is also internally provided with a crushing assembly for crushing food, the crushing assembly is used for stirring and cutting, the food is cut and crushed, the inside of the handheld handle 6 is provided with a telescopic assembly for controlling the crushing assembly to move back and forth between the lower cover body 1 and the handheld handle 6, the food crushing and cutting device has the advantages that the crushing assembly moves from the inside of the handheld handle 6 into the lower cover body 1 to crush and cut food through the extension of the telescopic assembly, after the food crushing and cutting is completed, the crushing assembly is retracted into the handheld handle 6 from the lower cover body 1 through the shortening of the telescopic assembly, the food is conveniently fed, the handheld handle 6 is provided with a locking component used for locking the upper cover body 2 on the lower cover body 1, the upper cover body 2 and the lower cover body 1 are connected together through the locking component, the phenomenon that the upper cover body 2 falls off from the lower cover body 1 when the crushing assembly crushes and cuts the food is avoided, the locking component is an electromagnetic switch valve, the electromagnetic switch valve is in the prior art, the specific structure is not described in detail, the main principle is that magnetism is generated after the power is switched on; food is placed in the upper cover body 2 and the lower cover body 1, and is cut and crushed by the crushing assembly, so that food which is not chewed again is obtained, and the food is convenient for people with bad teeth to use;

preferably, the smashing assembly comprises a first motor 19 and a cutting head, the output end of the first motor 19 is in transmission connection with the cutting head, the cutting head is determined to rotate through the first motor 19, the cutting head can cut and smash food between the upper cover body 2 and the lower cover body 1 after rotating, the side wall of the first motor 19 is fixedly connected with one end of a telescopic assembly, the telescopic assembly drives the first motor 19 and the cutting head to move simultaneously when telescopic, the first motor 19 and the cutting head can be moved into the upper cover body 2 and the lower cover body 1 from the inside of the handheld grip 6, and the first motor 19 and the cutting head can be recovered into the handheld grip 6;

specifically, as shown in fig. 5, the first cutting head is a schematic structural diagram, the cutting head includes a rotating disc 18, a plurality of stirring rods 17, a limiting column 32 and a limiting spring 29, the rotating disc 18 is circular, one side of the rotating disc 18 is in transmission connection with an output end of a first motor 19, the rotating disc 18 is driven to rotate along with the rotation of the output end of the first motor 19, one ends of the plurality of stirring rods 17 are hinged to the other side of the rotating disc 18, rotating shafts 31 are fixedly arranged on both sides of the stirring rods 17, rotating shaft seats 30 matched with the rotating shafts 31 are fixedly arranged on the side edges of the rotating disc 18, and the rotating shafts 31 are rotatably arranged in the rotating shaft seats 30; the stirring rods 17 are provided with 3 stirring rods 17 which are distributed in a triangular claw shape, the stirring rods 17 are driven to rotate along with the rotation of the rotating disc 18, a plurality of crushing teeth 28 are fixedly arranged on the stirring rods 17, when the stirring rods 17 rotate, the crushing teeth 28 can cut food, the effect of crushing is achieved along with continuous cutting of the food, the food can be directly eaten without chewing again, the limiting columns 32 are positioned among the stirring rods 17 and fixedly connected with the side edges of the rotating disc 18, the limiting columns 32 are positioned at the circle center position of the rotating disc 18 and are equal to the distance among the three stirring rods 17, one ends of the limiting springs 29 are fixedly connected with the side edges of the stirring rods 17, the other ends of the limiting columns 32 are fixedly connected with the side walls of the limiting columns 32, the limiting springs 29 are compression springs, when the springs are positioned in a natural balance state, the three stirring rods 17 are unfolded in a claw shape, and the springs control the three stirring rods 17 to be in a, when the cutting head needs to be retracted into the handheld grip 6, the cutting head is driven to move towards the inside of the handheld grip 6 due to the shortening of the telescopic assembly, the cutting head is in contact with the inner wall of the handheld grip 6, the limiting spring 29 is compressed at the moment, the three stirring rods 17 rotate towards the limiting column 32, the three stirring rods 17 are retracted, when the telescopic assembly is extended, the cutting head is driven to enter the lower cover body 1, the extrusion force on the limiting spring 29 disappears at the moment, and the limiting spring 29 recovers to support the three stirring rods 17, so that food can be cut and crushed; the end of the other three stirring rods 17 far away from the rotary table is arc-shaped, so that the stirring rods 17 can move in the handheld grip 6 conveniently, and the stirring rods 17 can be conveniently collected.

Preferably, a partition 14 for dividing the interior of the handheld grip 6 into a first inner cavity 13 and a second inner cavity 15 is arranged in the handheld grip 6, the first inner cavity 13 is communicated with the interior of the lower cover 1 through an opening 12, the telescopic assembly is arranged in the first inner cavity 13, the second inner cavity 15 is a battery jar, a battery 16 is arranged in the second inner cavity 15, the battery jar is the prior art, the specific structure is not described in detail, a battery cover 8 for facilitating the replacement of the battery 16 is arranged at one end of the handheld grip 6 away from the lower cover 1, when the battery 16 needs to be replaced, the battery cover 8 is taken down from the handheld grip 6, the battery 16 is replaced, after the battery 16 is replaced, the battery cover 8 is re-installed on the handheld grip 6, and the battery 16 can adopt a common battery 16 No. 1 or a rechargeable lithium battery 16.

Preferably, the telescopic assembly comprises a second motor 24, a rotating inner rod 21 and a telescopic outer tube 20, the second motor 24 is fixedly connected to the side edge of the partition plate 14, the output end of the second motor 24 is in transmission connection with one end of the rotating inner rod 21, when the second motor 24 is started, the rotating inner rod 21 is driven to rotate, an external thread is arranged on the outer wall of the rotating inner rod 21, an internal thread is arranged on the inner wall of the telescopic outer tube 20, one end of the telescopic outer tube 20 is rotatably sleeved on the other end of the rotating inner rod 21, the other end of the telescopic outer tube 20 is fixedly connected with the crushing assembly, a limiting slide block 22 for limiting the rotation of the telescopic outer tube 20 is fixedly arranged on the telescopic outer tube 20, a limiting slide groove 23 matched with the limiting slide block 22 is arranged on the inner wall of the first inner cavity 13, the limiting slide groove 23 is long-strip-shaped, the limiting slide block 22 is, when the rotating inner rod 21 rotates, due to the threaded connection between the telescopic outer tube 20 and the rotating inner rod 21, the rotating inner rod 21 can transmit a rotating force to the telescopic outer tube 20, due to the effects of the limiting slide 22 and the limiting slide groove 23, the telescopic outer tube 20 cannot rotate after receiving the rotating force, so that the telescopic outer tube 20 moves along the length direction of the handheld handle 6 along with the thread direction, at the moment, the limiting slide 22 slides in the limiting slide groove 23, when the limiting slide 22 slides to the end part of the limiting slide groove 23, the telescopic outer tube 20 cannot move any more, at the moment, the cutting head is pushed into the lower cover body 1 to cut and crush food, when the food is cut, the second motor 24 rotates reversely to drive the telescopic outer tube 20 to move into the handheld handle 6, the limiting slide 22 also slides in the limiting slide groove 23, and until the telescopic outer tube 20 stops moving after sliding to the, at the moment, the cutting head is retracted into the hand-held grip 6;

preferably, the locking component comprises a first electromagnetic switch valve 4 and a second electromagnetic switch valve 9 which are matched with each other, the first electromagnetic switch valve 4 is fixedly arranged on the outer side wall of the handheld grip 6, the second electromagnetic switch valve 9 is fixedly arranged on the side edge of the upper cover body 2, and the first electromagnetic switch valve 4 is in electromagnetic connection with the second electromagnetic switch valve 9; a third electromagnetic switch valve 10 is fixedly arranged on one side of the upper cover body 2 far away from the handheld grip 6, a fourth electromagnetic switch valve 11 matched with the third electromagnetic development valve is fixedly arranged on one side of the lower cover body 1 far away from the handheld grip 6, the third electromagnetic switch valve 10 is in electromagnetic connection with the fourth electromagnetic switch valve 11, the first electromagnetic switch valve 4, the second electromagnetic switch valve 9, the third electromagnetic switch valve 10 and the fourth electromagnetic switch valve 11 are all the prior art, the specific structure is not described in detail, when the power is on, the first electromagnetic switch valve 4, the second electromagnetic switch valve 9, the third electromagnetic switch valve 10 and the fourth electromagnetic switch valve 11 can generate magnetism, at the moment, the upper cover body 2 is firmly locked on the lower cover body 1, when the upper cover body 2 needs to be separated from the lower cover body 1, after power failure, the magnetism of the first electromagnetic switch valve 4, the second electromagnetic switch valve 9, the third electromagnetic switch valve 10 and the fourth electromagnetic switch valve 11 disappears;

preferably, a handle 3 for lifting the upper cover body 2 is fixedly arranged on the upper cover body 2, the handle 3 is arranged at the top of the upper cover body 2, a feeding nozzle 5 which is convenient for feeding and is communicated with the interior of the lower cover body 1 is arranged on the side edge of the lower cover body 1, and the crushed food is cut and fed into the mouth of a person from the feeding nozzle 5;

preferably, the handheld grip 6 is provided with switches 7, the switches 7 are provided with 3, 3 switches 7 are electrically connected with the battery 16, two of the switches 7 are toggle switches 7 and are respectively electrically connected with the first motor 19 and the second motor 24, the remaining one switch 7 is a button switch 7 and is electrically connected with the first electromagnetic switch valve 4, the second electromagnetic switch valve 9, the third electromagnetic switch valve 10 and the fourth electromagnetic switch valve 11, the toggle switch 7 is used for controlling the start or the close of the first motor 19 and the rotation direction of the first motor 19, the toggle switch 7 is used for controlling the start or the close of the second motor 24 and the rotation direction of the second motor 24 to realize the control of the extension or the shortening of the telescopic outer tube 20, and the button switch 7 is used for controlling the locking between the upper cover body 2 and the lower cover body 1.

Preferably, a baffle for blocking the second motor 24 is further arranged in the handheld grip 6, the baffle is arranged on the side edge of the output end of the second motor 24 and is fixedly connected with the inner wall of the handheld grip 6, and the output end of the second motor 24 penetrates through the baffle and is connected with the rotating inner rod 21.

Example 2

Embodiment 2 is different from embodiment 1 in that the cutting head is different, specifically, as shown in fig. 6, it is a schematic structural diagram of another cutting head, the cutting head includes a rotating rod 25 and a plurality of stirring rods 17, the rotating rod 25 is a long round rod, one end of the rotating rod 25 is in transmission connection with the output end of a first motor 19, the rotating rod 25 is driven to rotate by the rotation of the output end of the first motor 19, the stirring rods 17 are long and square, the number of the stirring rods 17 is two, the middle parts of the two stirring rods 17 are fixedly connected to the other end of the rotating rod 25, the two stirring rods 17 are arranged in parallel, a plurality of crushing teeth 28 are fixedly arranged on the two stirring rods 17, food is cut and crushed by the crushing teeth 28, the length of the stirring rods 17 is smaller than the width inside the handle 6, so that the stirring rods can be folded inside the handle 6, the cutting head is arranged therein, a partition rubber sleeve can be arranged, the middle of the rubber sleeve is provided with a plurality of cutting seam openings 12, so that the cutting head can conveniently penetrate through the rubber sleeve.

During the use, will separate with lower lid 1 through switch 7 control upper cover body 2, put into lower lid 1 with food, after covering upper cover body 2, switch on the electromagnetic switch valve power with upper cover body 2 lock on lower lid 1, start second motor 24, control flexible outer tube 20 extension, push into lower lid 1 with the cutting head in, start first motor 19, make the cutting head rotate, cut crushing food, after cutting crushing completion, control flexible outer tube 20 shortens and withdraws the cutting head back to in handheld handle 6, pour into people's mouth from feeding mouth 5 with the food after will smashing this moment, can directly eat.

The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a hand-held type feeder, its characterized in that, includes upper cover body (2), lower cover body (1) and the handheld handle (6) of interior dead setting, upper cover body (2) lid closes down on cover body (1), the one end of handheld handle (6) with the lateral surface fixed connection of lower cover body (1), be equipped with down on cover body (1) with opening (12) of the inside intercommunication of handheld handle (6), still be equipped with the crushing unit who is used for smashing food in lower cover body (1), the inside of handheld handle (6) is equipped with and is used for controlling the crushing unit is in lower cover body (1) with the flexible subassembly of the inside back and forth movement of handheld handle (6), be equipped with on handheld handle (6) be used for with upper cover body (2) locking is in locking part on lower cover body (1).

2. The handheld feeder of claim 1, wherein the size reduction assembly comprises a first motor (19) and a cutting head, an output end of the first motor (19) is in transmission connection with the cutting head, and a side wall of the first motor (19) is fixedly connected with one end of the telescopic assembly.

3. The handheld feeder according to claim 2, wherein the cutting head comprises a rotating disc (18), a plurality of stirring rods (17), a limiting column (32) and a limiting spring (29), one side of the rotating disc (18) is in transmission connection with an output end of the first motor (19), one end of each stirring rod (17) is hinged to the other side of the rotating disc (18) and distributed in a claw shape, a plurality of crushing teeth (28) are fixedly arranged on the stirring rods (17), the limiting column (32) is located between the stirring rods (17) and is fixedly connected with the side edge of the rotating disc (18), one end of the limiting spring (29) is fixedly connected with the side edge of the stirring rod (17), and the other end of the limiting spring is fixedly connected with the side wall of the limiting column (32).

4. The handheld feeder of claim 3, wherein a rotating shaft (31) is fixedly arranged on each side of the stirring rod (17), a rotating shaft seat (30) matched with the rotating shaft (31) is fixedly arranged on the side edge of the rotating disc (18), and the rotating shaft (31) is rotatably arranged in the rotating shaft seat (30).

5. The handheld feeder according to claim 2, wherein the cutting head comprises a rotating rod (25) and a plurality of stirring rods (17), one end of the rotating rod (25) is in transmission connection with the output end of the first motor (19), the middle parts of the stirring rods (17) are fixedly connected to the other end of the rotating rod (25), the stirring rods (17) are arranged in parallel, and a plurality of crushing teeth (28) are fixedly arranged on the stirring rods (17).

6. The handheld feeder of claim 1, wherein a partition (14) is arranged in the handheld grip (6) and used for dividing the interior of the handheld grip (6) into a first inner cavity (13) and a second inner cavity (15), the telescopic assembly is arranged in the first inner cavity (13), the second inner cavity (15) is a battery jar, a battery (16) is arranged in the second inner cavity (15), a battery cover (8) used for conveniently replacing the battery (16) is arranged at one end, away from the lower cover body (1), of the handheld grip (6), a plurality of switches (7) are arranged on the handheld grip (6), the plurality of switches (7) are electrically connected with the battery (16), and the plurality of switches (7) are electrically connected with the crushing assembly and the telescopic assembly respectively.

7. The handheld feeder according to claim 6, wherein the telescopic assembly comprises a second motor (24), a rotating inner rod (21) and a telescopic outer tube (20), the second motor (24) is fixedly connected to the side edge of the partition plate (14), the output end of the second motor (24) is in transmission connection with one end of the rotating inner rod (21), the outer wall of the rotating inner rod (21) is provided with external threads, the inner wall of the telescopic outer tube (20) is provided with internal threads, one end of the telescopic outer tube (20) is rotatably sleeved on the other end of the rotating inner rod (21), the other end of the telescopic outer tube (20) is fixedly connected with the crushing assembly, the telescopic outer tube (20) is fixedly provided with a limiting slide block (22) for limiting the rotation of the telescopic outer tube (20), the inner wall of the first inner cavity (13) is provided with a limiting slide groove (23) matched with the limiting slide block (22), the limiting sliding block (22) is arranged in the limiting sliding groove (23) in a sliding mode.

8. The handheld feeder of claim 6, wherein the locking member comprises a first electromagnetic switch valve (4) and a second electromagnetic switch valve (9) which are matched with each other, the first electromagnetic switch valve (4) is fixedly arranged on the outer side wall of the handheld handle (6), the second electromagnetic switch valve (9) is fixedly arranged on the side edge of the upper cover body (2), the first electromagnetic switch valve (4) is electromagnetically connected with the second electromagnetic switch valve (9), and the first electromagnetic switch valve (4) and the second electromagnetic switch valve (9) are electrically connected with the switch (7).

9. The handheld feeder according to claim 8, wherein a third electromagnetic switch valve (10) is further fixedly arranged on one side of the upper cover body (2) away from the handheld grip (6), a fourth electromagnetic switch valve (11) matched with the third electromagnetic switch valve is further fixedly arranged on one side of the lower cover body (1) away from the handheld grip (6), the third electromagnetic switch valve (10) is electromagnetically connected with the fourth electromagnetic switch valve (11), and the third electromagnetic switch valve (10) and the fourth electromagnetic switch valve (11) are electrically connected with the switch (7).

10. The handheld feeder according to any one of claims 1 to 9, wherein a handle (3) for lifting the upper cover body (2) is fixedly arranged on the upper cover body (2), and a feeding nozzle (5) which is convenient for feeding and is communicated with the inside of the lower cover body (1) is arranged on the side edge of the lower cover body (1).