CN215086677U - Take handheld mixer of vacuum function - Google Patents

Abstract

The utility model discloses a hand-held mixer with vacuum function, which comprises a shell, a driving mechanism arranged in the shell, and a first connecting seat extending from the bottom of the shell; the top of the vacuumizing mechanism is provided with a second connecting seat which is detachably connected with the first connecting seat; the driving mechanism comprises a driving motor, and the tail end of an output shaft of the driving motor is connected with a mounting seat; the vacuumizing mechanism comprises an eccentric wheel mechanism, a vacuum pump and an air suction nozzle, and when the first connecting seat is connected with the second connecting seat, the input shaft is connected with the mounting seat. According to the utility model discloses a take handheld mixer of vacuum function, actuating mechanism and evacuation mechanism can dismantle through first connecting seat and second connecting seat and be connected, realize the evacuation function, make equipment extend more use way, can the vacuum pumping bag, red wine evacuation is fresh-keeping and vacuum storage bag etc. realizes the evacuation function through can dismantling the subassembly, can save equipment space, reduces the wire rod winding between the equipment, accomodates the arrangement more easily.

Description

Take handheld mixer of vacuum function

Technical Field

The utility model relates to the technical field of household appliances, in particular to take handheld mixer of vacuum function.

Background

With the improvement of living standard, more and more domestic small appliances appear in people's life, enrich people's life, like small-size products such as mixer, meat grinder and eggbeater. Although small-sized household electrical appliances are small in size, each type of equipment has only a single function, storage needs to occupy more space, and power lines between the products are easy to wind and inconvenient to store.

The existing hand-held stirring machine is usually only used for replacing stirring heads with different structures, so that functions of stirring noodles, beating eggs and the like are realized, and the functionality is not rich enough. And like vacuum can, vacuum freshness protection package, red wine fresh-keeping etc. need special evacuation equipment, but the frequency of use is not very frequent, occupies storage space for a long time, is unfavorable for the user to accomodate the arrangement.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is not abundant enough to aim at solving at least "current handheld mixer functionality that exists among the prior art, and evacuation equipment's frequency of use is low, and occupies storage space, is unfavorable for the user to accomodate the technical problem in arrangement". Therefore, the utility model provides a take handheld mixer of vacuum function, mixer combine the evacuation function, possess multiple functions simultaneously, practice thrift the space, accomodate the arrangement more easily.

According to some embodiments of the present invention, the hand mixer with vacuum function comprises a housing and a driving mechanism, wherein the driving mechanism is arranged in the housing, and a first connecting seat is extended from the bottom of the housing; the driving mechanism comprises a driving motor, an output shaft of the driving motor penetrates through the middle part of the first connecting seat, and the tail end of the output shaft is connected with a mounting seat; the top of the vacuumizing mechanism is provided with a second connecting seat, and the second connecting seat is detachably connected with the first connecting seat; the vacuumizing mechanism comprises an eccentric wheel mechanism, a vacuum pump and an air suction nozzle, an input shaft of the eccentric wheel mechanism protrudes out of the middle part of the second connecting seat, and when the first connecting seat is connected with the second connecting seat, the input shaft is connected with the mounting seat; the vacuum pump with eccentric wheel mechanism is connected, driving motor passes through eccentric wheel mechanism drives the vacuum pump work, the air exhaust mouth with vacuum pump connection.

According to some embodiments of the utility model, eccentric wheel mechanism includes the gear box, include one-level gear and second grade gear in the gear box, the one-level gear with the input shaft, the second grade gear with one-level gear engagement is connected, the second grade gear is connected with a transmission shaft, the transmission shaft set up in the gear box, the one end of transmission shaft with eccentric wheel mechanism connects.

According to the utility model discloses a some embodiments, the vacuum pump includes cylinder body and piston, eccentric wheel mechanism's one end with the piston is connected, drives the piston in slide from top to bottom in the cylinder body, the bottom of cylinder body is provided with extraction opening and gas vent.

According to some embodiments of the utility model, an air guide set up in the bottom of cylinder body, air guide includes bleed-off line and exhaust duct.

According to some embodiments of the present invention, a one-way exhaust gasket and a one-way air exhaust gasket are disposed between the air guide and the cylinder body, the one-way air exhaust gasket is closely attached to an outlet of the air exhaust pipeline of the air guide, and the one-way air exhaust gasket is conducted toward the cylinder body; the one-way exhaust sealing gasket is tightly attached to the exhaust port of the cylinder body, and the one-way exhaust sealing gasket is communicated with the exhaust pipeline.

According to some embodiments of the utility model, the suction nozzle adopts the silica gel material to make, just the suction nozzle with the exhaust duct intercommunication.

According to the utility model discloses a some embodiments, the inner wall periphery of second connecting seat is provided with a plurality of draw-in grooves, the periphery of first connecting seat is provided with the correspondence the buckle of draw-in groove quantity, the buckle with the connection can be dismantled each other to the draw-in groove.

According to some embodiments of the present invention, the inner wall periphery of the second connecting seat is provided with a plurality of limiting members, and the limiting members are arranged at equal intervals on the inner wall of the second connecting seat and are arranged along the same straight line with the buckle; the periphery of the first connecting seat is provided with elastic pieces corresponding to the number of the limiting pieces, the elastic pieces and the clamping grooves are arranged along the same straight line, and the elastic pieces are connected with the limiting pieces.

According to some embodiments of the utility model, be provided with control assembly and power supply unit in the casing, power supply unit with the control assembly electricity is connected, control assembly with the driving motor electricity is connected.

According to some embodiments of the utility model, the casing set up respectively with locking button, adjustment button and the display module that the control assembly electricity is connected.

According to the utility model discloses a take handheld mixer of vacuum function of some embodiments has following beneficial effect at least: actuating mechanism with evacuation mechanism passes through first connecting seat with the connection can be dismantled to the second connecting seat, realizes the evacuation function, makes equipment expand more use way, can take out the vacuum bag, and red wine evacuation is fresh-keeping and vacuum storage bag etc. realize the evacuation function through dismantling the subassembly, can save equipment space, reduces the wire rod winding between the equipment, accomodates the arrangement more easily.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic perspective view of a hand mixer with vacuum function according to an embodiment of the present invention;

FIG. 2 is a partial schematic view of a housing of a hand-held blender with vacuum function according to an embodiment of the present invention;

FIG. 3 is a partial cross-sectional view of a hand mixer with vacuum function in accordance with an embodiment of the present invention;

FIG. 4 is a partial view of the vacuum pumping mechanism of the hand-held blender with vacuum function according to the embodiment of the present invention;

FIG. 5 is a schematic view of a cylinder of a hand mixer with vacuum function according to an embodiment of the present invention;

FIG. 6 is an exploded view of a hand mixer with vacuum function according to an embodiment of the present invention;

FIG. 7 is a schematic view of a mounting base of a hand mixer with vacuum function according to an embodiment of the present invention;

fig. 8 is a schematic diagram of the handheld blender with vacuum function according to the embodiment of the present invention.

Reference numerals:

the electronic device comprises a housing 100, a first connecting seat 110, a buckle 111, an elastic member 112, a power supply assembly 120, a control assembly 130, a locking button 131, an adjusting button 132, a display assembly 133,

The driving motor 210, the output shaft 211, the mounting base 212, the second connecting base 310, the engaging slot 311, the limiting member 312, and the suction nozzle 320

The device comprises a gear box 400, an input shaft 410, a primary gear 420, a transmission shaft 430, a secondary gear 440, an eccentric wheel mechanism 450, a vacuum pump 500, a cylinder 510, an air suction opening 511, an air exhaust opening 512, a piston 520, an air guide 600, an air exhaust pipeline 601, an air exhaust pipeline 602, a one-way air exhaust sealing gasket 610 and a one-way air exhaust sealing gasket 620.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, top, bottom, etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

A hand mixer with a vacuum function (hereinafter simply referred to as a hand mixer) according to an embodiment of the present invention will be described with reference to fig. 1 to 8.

As shown in fig. 1-8, the hand mixer with vacuum function includes a housing 100, the housing 100 is a holding part of the hand mixer, a driving mechanism is disposed in the housing 100, and a first connecting base 110 extends from the bottom of the housing 100. The driving mechanism comprises a driving motor 210, the driving motor 210 is installed inside the housing 100, a hole is formed in the middle of the first connecting seat 110, an output shaft 211 of the driving motor 210 penetrates through the hole in the middle of the first connecting seat 110, and a mounting seat 212 is connected to the tail end of the output shaft 211. The mounting base 212 is sleeved at the tail end of the output shaft 211 and rotates synchronously with the output shaft 211, and the end face of the mounting base 212 is flush with the end face of the first connecting base 110. As shown in fig. 7, in the present embodiment, a gear-shaped groove is formed in the middle of the mounting base 212, and can be connected to a vacuum pumping mechanism.

The top of evacuation mechanism is provided with second connecting seat 310, second connecting seat 310 can be dismantled with first connecting seat 110 and be connected, the user links together through the second connecting seat 310 of evacuation mechanism and the first connecting seat 110 of casing 100 when using evacuation mechanism, just can use the evacuation function, need use the stirring, during functions such as minced steak, replacement evacuation mechanism can, in order to realize the multifunctionality of handheld mixer, the stirring part, the structure of second connecting seat 310 is all adopted at the top of minced steak part, adopt unified connector structure, the function piece of changing handheld mixer is convenient and fast more.

The vacuum pumping mechanism comprises an eccentric wheel mechanism 450, a vacuum pump 500 and an air suction nozzle 320, one end of an input shaft 410 of the eccentric wheel mechanism 450 protrudes from the middle part of the second connecting seat 310, when the first connecting seat 110 and the second connecting seat 310 are connected with each other, the input shaft 410 is connected with the mounting seat 212, in the embodiment, one end of the input shaft 410 connected with the connecting seats is in a straight line shape and can be embedded into the grooves of the mounting seat 212, and the driving motor 210 drives the input shaft 410 to rotate to transmit power to the vacuum pumping mechanism. And vacuum pump 500 is connected with eccentric wheel mechanism 450, and driving motor 210 drives vacuum pump 500 through eccentric wheel mechanism 450 and works, and air exhaust mouth 320 is connected with vacuum pump 500, and air exhaust mouth 320 can be used for connecting red wine vacuum bottle plug, vacuum freshness protection package, vacuum storage bag valve etc.. Realize the evacuation function of handheld mixer through evacuation mechanism, the user need not additionally to purchase evacuation equipment, and domestic evacuation equipment frequency of use is low, and equipment is bulky, and occupation space adopts the handheld mixer of this embodiment can save more spaces, also accomodates the arrangement more easily, avoids the idleness of electrical apparatus.

In some embodiments of the present invention, as shown in fig. 3 and 4, in particular, the eccentric wheel mechanism 450 includes a gear box 400, a first gear 420 and a second gear 440 are included in the gear box 400, the first gear 420 is connected with the input shaft 410, and the input shaft 410 drives the earphone gear to rotate when rotating. The secondary gear 440 is engaged with the primary gear 420, the secondary gear 440 is connected with a transmission shaft 430 in the gear box 400, the transmission shaft 430 is rotatably connected in the gear box 400, the secondary gear 440 and the transmission shaft 430 rotate synchronously, the primary gear 420 drives the secondary gear 440 to rotate, the secondary gear 440 drives the transmission shaft 430 to rotate, one end of the transmission shaft 430 is connected with the eccentric wheel mechanism 450, and the transmission shaft 430 drives the eccentric wheel mechanism 450 to rotate.

It should be understood that the primary gear 420 and the secondary gear 440 are not the only embodiments for transmitting power, and in other embodiments, the gearbox 400 with multi-stage gears such as three-stage gears, four-stage gears, etc. can be used according to actual production requirements. The utility model discloses gear number in to gear box 400 is not different a be repeated and is repeated, should understand, is not deviating from the utility model discloses under the prerequisite of basic concept, the nimble transform of gear number in the gear box 400 all should be regarded as being in the utility model discloses within the scope of protection of injecing.

As shown in fig. 3-5, the vacuum pump 500 includes a cylinder 510 and a piston 520, one end of the eccentric wheel mechanism 450 is connected to the piston 520 to drive the piston 520 to slide up and down in the cylinder 510, a pumping opening and an exhaust opening 512 are provided at the bottom of the cylinder 510, when the piston 520 is far away from the bottom of the cylinder 510, the vacuum pump 500 is in an air-extracting state, when the piston 520 is close to the bottom of the cylinder 510, the vacuum pump 500 is in an air-exhausting state, the piston 520 reciprocates under the driving of the eccentric wheel mechanism 450, and the periphery of the piston 520 is tightly attached to the inner wall of the cylinder 510 to ensure that the vacuum pump 500 is airtight.

The bottom of the cylinder 510 is provided with an air guide 600, the air guide 600 is provided with an air exhaust pipeline 602 and an exhaust pipeline 601, two ends of the air exhaust pipeline 602 are respectively communicated with the air exhaust nozzle 320 and the air exhaust opening 511, and two ends of the exhaust pipeline 601 are respectively connected with the exhaust opening 512 and the outside. The air flow is guided through the air exhaust pipeline 602 and the air exhaust pipeline 601, the working efficiency of the vacuum pump 500 is improved, because the vacuum pump 500 needs to form a closed space during working, the air can be exhausted into the cylinder 510 through the movement of the piston 520, in order to realize the closure of the cylinder 510, a one-way exhaust sealing gasket 610 and a one-way exhaust sealing gasket 620 are arranged between the air guide 600 and the cylinder 510, the one-way exhaust sealing gasket 620 is tightly attached to the outlet of the air exhaust pipeline 602 of the air guide 600, the one-way exhaust sealing gasket 610 is tightly attached to the air outlet 512 of the cylinder 510, the two sealing gaskets are made of soft materials, the air exhaust sealing gasket has good rebound resilience, and the original state is recovered. The area of the outlet of the exhaust pipe 601 is smaller than that of the one-way air extraction sealing gasket 620, and the area of the air extraction opening 511 is larger than that of the one-way air extraction sealing gasket 620, so that the one-way air extraction sealing gasket 620 can be opened only to one side of the air extraction opening 511; the area of the exhaust port 512 is smaller than that of the one-way exhaust gasket 610, and the opening area of the exhaust duct 601 is larger than that of the one-way exhaust gasket 610, so that the one-way exhaust gasket 610 can be opened only toward the exhaust duct 601 side.

When the two gaskets are in a static state, the cylinder body 510 is in a closed state, at the moment, the piston 520 slides upwards to be far away from the bottom of the cylinder body 510, the pressure of one side, close to the air exhaust pipeline 602, of the one-way air exhaust gasket 620 is equal to the atmospheric pressure, the one-way air exhaust gasket 620 is close to one side of the cylinder body 510, the pressure of air is lower than the atmospheric pressure along with the increase of the volume of the cylinder body 510, the pressure difference between the inside of the cylinder and the outside is increased along with the gradual distance of the piston 520 from the cylinder body 510, the one-way air exhaust gasket 620 deforms towards one side of the air exhaust opening 511 under the action of the atmospheric pressure, air of the air exhaust nozzle 320 enters the cylinder body 510, at the moment, the one-way air exhaust gasket 610 is tightly attached to the air exhaust opening 512 of the cylinder body 510 under the atmospheric pressure, and the vacuum pump 500 is in an air exhaust state.

When the piston 520 slides downwards and approaches the bottom of the cylinder 510, the air in the cylinder 510 is compressed, the pressure is increased, the pressure is greater than the external atmospheric pressure, at this time, the one-way air-extracting gasket 620 is attached to one side of the air inlet pipeline, the one-way air-exhausting gasket 610 deforms towards one side of the air outlet pipeline 601, the air in the cylinder 510 is exhausted to the outside through the air outlet pipeline 601, the piston 520 stops acting, the internal and external pressures in the cylinder 510 are balanced, one-time air extraction is completed, and the vacuum pump 500 circulates the above process until the user stops working of the equipment.

As shown in fig. 3 and 4, the air exhaust nozzle 320 is made of silica gel, and is communicated with the air exhaust pipeline 602, so as to perform vacuum-pumping treatment on structures such as an air exhaust valve of a vacuum bottle stopper, a vacuum fresh-keeping bag and a vacuum storage bag, which need vacuum-pumping.

It should be understood that, in other embodiments, the suction nozzle 320 with different structures may also be adopted according to the actual application environment, the suction nozzle 320 and the vacuum mechanism may be detachably connected, and the vacuum process in different application scenarios may be realized by replacing the suction nozzle 320 with different structures. The utility model discloses specific structure to pumping nozzle 320 is not different a repeated description, should understand, does not deviate from the utility model discloses under the prerequisite of basic concept, the flexible transform of structure of pumping nozzle 320 all should be regarded as being in the utility model discloses within the scope of protection of injecing.

In some embodiments of the present invention, as shown in fig. 6-8, specifically, the inner wall periphery of the second connecting seat 310 is provided with a plurality of clamping grooves 311, and the periphery of the first connecting seat 110 is provided with the buckles 111 corresponding to the number of the clamping grooves 311, the buckles 111 and the clamping grooves 311 are detachably connected to each other, in this embodiment, the number of the buckles 111 and the clamping grooves 311 is two, the two clamping grooves 311 are arranged at an interval of 180 degrees on the inner wall of the second connecting seat 310, the first connecting seat 110 is inserted into the second connecting seat 310, and the first connecting seat 110 or the second connecting seat 310 is rotated to combine the buckles 111 and the clamping grooves 311 with each other, so as to connect the driving mechanism and the vacuum pumping mechanism.

As shown in fig. 6 and 7, a plurality of limiting members 312 are disposed on the periphery of the inner wall of the second connecting seat 310, the limiting members 312 are disposed on the inner wall of the second connecting seat 310 at equal intervals and are disposed along the same straight line with the buckle 111, the elastic members 112 corresponding to the limiting members 312 are disposed on the periphery of the first connecting seat, the elastic members 112 and the locking slots 311 are disposed along the same straight line, and the elastic members 112 are connected with the limiting members 312. When the elastic member 112 contacts the limiting member 312, the elastic member 112 is compressed, and after passing through the limiting member 312, the elastic member 112 rebounds, and the two are connected to each other. When the engaging slot 311 and the engaging member 111 are properly engaged, the elastic member 112 and the limiting member 312 are also properly engaged to fix the second connecting seat 310 to the first connecting seat 110 during the operation.

In some embodiments of the present invention, as shown in fig. 6 and fig. 8, specifically, a control component 130 and a power supply component 120 are further disposed in the casing 100, the power supply component 120 is electrically connected to the control component 130, the power supply component 120 is powered by the commercial power, and the control component 130 is electrically connected to the driving motor 210 and controls the operating state of the driving motor 210. The casing 100 is provided with a locking button 131, an adjusting button 132 and a display component 133 which are respectively electrically connected with the control component 130, a user can lock the driving motor 210 through the locking button 131 to prevent the driving motor 210 from being touched and started by mistake, the display component 133 can display the current working state of the machine, and the user can know the gear and whether the gear is in the locking state through the information displayed on the display component 133. The adjustment knob 132 is capable of adjusting the rotational speed of the drive motor 210, the adjustment knob 132 controlling the rate of evacuation when the evacuation mechanism is installed, and the adjustment knob 132 controlling the speed of agitation, grinding when the agitation, grinding assembly is installed.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A hand mixer with vacuum function comprises a housing (100); it is characterized by comprising:

the driving mechanism is arranged in the shell (100), and a first connecting seat (110) extends from the bottom of the shell (100); the driving mechanism comprises a driving motor (210), an output shaft (211) of the driving motor (210) penetrates through the middle part of the first connecting seat (110), and the tail end of the output shaft (211) is connected with a mounting seat (212);

the top of the vacuumizing mechanism is provided with a second connecting seat (310), and the second connecting seat (310) is detachably connected with the first connecting seat (110);

the vacuum pumping mechanism comprises an eccentric wheel mechanism (450), a vacuum pump (500) and a suction nozzle (320), an input shaft (410) of the eccentric wheel mechanism (450) protrudes from the middle part of the second connecting seat (310), and when the first connecting seat (110) is connected with the second connecting seat (310), the input shaft (410) is connected with the mounting seat (212); vacuum pump (500) with eccentric wheel mechanism (450) is connected, driving motor (210) pass through eccentric wheel mechanism (450) drives vacuum pump (500) work, exhaust mouth (320) with vacuum pump (500) are connected.

2. A hand mixer with vacuum function according to claim 1, wherein said eccentric mechanism (450) comprises a gear box (400), said gear box (400) comprises a primary gear (420) and a secondary gear (440), said primary gear (420) is connected with said input shaft (410), said secondary gear (440) is connected with said primary gear (420) in mesh, said secondary gear (440) is connected with a transmission shaft (430), said transmission shaft (430) is arranged in said gear box (400), and one end of said transmission shaft (430) is connected with said eccentric mechanism (450).

3. A hand mixer with vacuum function as claimed in claim 2, wherein said vacuum pump (500) comprises a cylinder (510) and a piston (520), one end of an eccentric mechanism (450) is connected to said piston (520) to drive said piston (520) to slide up and down in said cylinder (510), and the bottom of said cylinder (510) is provided with an air exhaust opening (511) and an air exhaust opening (512).

4. A hand mixer with vacuum function according to claim 3, wherein an air guide (600) is provided at the bottom of the cylinder (510), the air guide (600) comprising an air suction duct (602) and an air discharge duct (601).

5. A hand-held blender with vacuum function according to claim 4, characterised in that a one-way exhaust sealing gasket (610) and a one-way air extraction sealing gasket (620) are arranged between the air guide (600) and the cylinder body (510), the one-way air extraction sealing gasket (620) is tightly attached to the outlet of the air extraction pipe (602) of the air guide (600), and the one-way air extraction sealing gasket (620) is conducted towards the cylinder body (510);

the one-way exhaust sealing gasket (610) is tightly attached to an exhaust port (512) of the cylinder body (510), and the one-way exhaust sealing gasket (610) is communicated with the exhaust pipeline (601) in the direction.

6. A hand mixer according to claim 5, wherein the suction nozzle (320) is made of silicone, and the suction nozzle (320) is connected to the suction pipe (602).

7. A hand mixer with vacuum function as claimed in claim 1, wherein the periphery of the inner wall of the second connecting seat (310) is provided with a plurality of slots (311), the periphery of the first connecting seat (110) is provided with a plurality of fasteners (111) corresponding to the number of slots (311), and the fasteners (111) and the slots (311) are detachably connected with each other.

8. The hand mixer with vacuum function of claim 7, wherein the periphery of the inner wall of the second connecting seat (310) is provided with a plurality of limiting members (312), the limiting members (312) are arranged at equal intervals on the inner wall of the second connecting seat (310) and are arranged along the same straight line with the buckle (111);

the periphery of the first connecting seat (110) is provided with elastic pieces (112) corresponding to the number of the limiting pieces (312), the elastic pieces (112) and the clamping grooves (311) are arranged along the same straight line, and the elastic pieces (112) are connected with the limiting pieces (312).

9. A hand mixer with vacuum function according to any of claims 1-8, wherein a control unit (130) and a power supply unit (120) are arranged in the housing (100), the power supply unit (120) is electrically connected to the control unit (130), and the control unit (130) is electrically connected to the driving motor (210).

10. A hand mixer with vacuum function as in claim 9, wherein the housing (100) is provided with a locking button (131), an adjusting button (132) and a display assembly (133) electrically connected to the control assembly (130), respectively.

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