CN220344245U

CN220344245U - Handheld food processor with elastic driving type switch structure

Info

Publication number: CN220344245U
Application number: CN202322080133.1U
Authority: CN
Inventors: 安建生
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-01-16
Anticipated expiration: 2033-08-03

Abstract

The utility model belongs to the technical field of household appliances, and relates to a handheld food processor with an elastic driving switch structure, which comprises a pressing piece, a first switch mechanism, a second switch mechanism, a main control board, a mounting bracket and a speed change mechanism, wherein the pressing piece penetrates through the mounting bracket; the through hole extends along the length direction of the pressing piece, the pressing piece can move continuously under the action of external force, and the second switch mechanism is triggered to drive the speed change mechanism so as to adjust the output rotating speed of the machine body; a second elastic piece is arranged between the pressing piece and the mounting bracket and used for resetting the pressing piece; the convenience of use is improved, and the user experience is optimized.

Description

Handheld food processor with elastic driving type switch structure

Technical Field

The utility model relates to the technical field of household appliances, in particular to a handheld food processor with an elastic driving type switch structure.

Background

The current cooking machine mainly divide into handheld cooking machine and desk-top cooking machine, and handheld cooking machine operation is more convenient, washs easily, and stirring accessory such as stirring rod is dismantled easily and is convenient for deposit with the host computer, stirring accessory can conveniently use in turn, and the required operating rotation speed of different stirring accessory is different, is provided with speed regulating switch in the cooking machine generally.

At present, a start-stop switch and a speed regulation switch in the existing handheld food processor are generally divided into two switch designs, such as a handheld food processor host described in China patent with the application number of 201520247593.1, wherein a pressing switch is welded on one surface of a circuit board in the host, a rotary potentiometer is welded on the upper part of the circuit board, a top cover is fixedly connected to the upper end of a shell, a fine adjustment knob is rotationally connected to the top cover, and the lower end of the fine adjustment knob is connected with an input shaft of the rotary potentiometer; in practical use, the push switch and the driving adjustment of the fine adjustment knob need to be separated into two steps, which is inconvenient for users.

The utility model is researched and proposed for overcoming the defects of the prior art.

Disclosure of Invention

The start-stop switch and the speed regulation switch in the existing handheld food processor are generally divided into two switch designs, and the two switch designs are required to be driven and regulated respectively in actual use, so that inconvenience is caused to users.

The technical scheme adopted for solving the technical problems is as follows:

the handheld food processor with the elastic driving type switch structure comprises a machine body, wherein the machine body comprises a pressing piece, a first switch mechanism, a second switch mechanism, a main control board, a mounting bracket and a speed change mechanism electrically connected with the main control board, the pressing piece penetrates through the mounting bracket, the first switch mechanism comprises a first contact piece, a first elastic piece arranged in the pressing piece and a second contact piece electrically connected with the main control board, the pressing piece is provided with a through hole, the first contact piece penetrates through the through hole and is arranged between the pressing piece and the mounting bracket, the pressing piece can move relative to the mounting bracket and the main control board under the action of external force, the pressing piece drives the first elastic piece to push the first contact piece, and the first contact piece moves towards the second contact piece to be contacted with the second contact piece, so that the machine body is triggered to be electrified; the through hole extends along the length direction of the pressing piece, the pressing piece can move continuously under the action of external force, and the second switching mechanism is triggered to drive the speed change mechanism so as to adjust the output rotating speed of the machine body; and a second elastic piece is arranged between the pressing piece and the mounting bracket and used for resetting the pressing piece.

The handheld cooking machine with the elastic drive type switch structure comprises the pressing head and the rod body which are connected, a first accommodating cavity for accommodating the first elastic piece is formed in the rod body, the through hole is communicated with the first accommodating cavity, the mounting bracket comprises a mounting cylinder and a second accommodating cavity arranged in the mounting cylinder, the mounting cylinder is provided with a first opening communicated with the second accommodating cavity, the pressing head and the rod body are arranged in the second accommodating cavity, the rod body penetrates through the first opening, and the second elastic piece is sleeved outside the rod body and is arranged between the pressing head and the mounting cylinder.

The hand-held food processor with the elastic driving type switch structure is characterized in that the main control board is provided with the second opening for the rod body to pass through; the second contact pieces are arranged on two sides of the second opening.

The handheld food processor with the elastic driving type switch structure comprises a potentiometer and a transmission assembly, wherein the potentiometer is respectively and electrically connected with the main control board, the transmission assembly is connected with the potentiometer, the second switch mechanism comprises a driving rod connected with the pressing piece, the driving rod is in transmission connection with the transmission assembly, and a third opening is formed in the mounting bracket so as to allow the driving rod to pass through; the driving rod can move along with the pressing piece and drives the potentiometer through the transmission component.

The hand-held food processor with the elastic driving type switch structure is characterized in that the driving rod is provided with the first tooth part, the transmission assembly comprises the transmission wheel and the rotating shaft, the transmission wheel is provided with the second tooth part, the first tooth part is connected with the second tooth part in a meshed manner, and the rotating shaft is connected between the transmission wheel and the potentiometer.

The hand-held food processor with the elastic driving type switch structure is characterized in that a connecting column is arranged on one side of the driving wheel, a supporting portion for supporting the driving wheel is arranged on one side of the mounting bracket, a through hole is formed in the supporting portion, and the connecting column is correspondingly inserted into the through hole.

As described above, the handheld food processor with the elastic driving switch structure is characterized in that the rod body is also provided with the first connecting part, the first connecting part stretches into the first accommodating cavity, and one end of the first elastic piece is sleeved on the first connecting part.

As described above, the handheld food processor with the elastic driving switch structure is characterized in that the mounting cylinder is also provided with the second connecting part positioned at the periphery of the first opening, and one end of the second elastic piece is sleeved on the second connecting part.

The handheld cooking machine with the elastic driving type switch structure is characterized in that the pressing head is internally provided with the mounting groove, the machine body further comprises keys arranged in the mounting groove, and the keys can drive the pressing piece to move relative to the mounting bracket and the main control board by external force.

The handheld food processor with the elastic driving type switch structure is characterized in that one side of the key is provided with the clamping part, and the key is correspondingly clamped in the mounting groove through the clamping part.

Compared with the prior art, the utility model has the beneficial effects that:

the machine body is internally provided with a first switch mechanism and a second switch mechanism, the first switch mechanism is used as a start-stop switch of the machine body, the pressing piece can move relative to the mounting bracket and the main control board under the action of external force, and the first elastic piece pushes the first contact piece to enable the first contact piece to move towards the second contact piece to be connected, so that the circuit in the main control board is electrified; the second switch mechanism is used as a speed regulating switch of the machine body and is used for driving the speed changing mechanism, when the first contact piece is contacted with the second contact piece, the pressing piece can continuously move towards the main control board under the action of external force, at the moment, a circuit in the main control board is kept in an electrified state, and the speed changing mechanism is driven by the second switch mechanism so that the machine body outputs different rotating speeds, and the working rotating speeds of different stirring accessories are met; resetting the pressing piece through the second elastic piece and resetting the first contact piece through the first elastic piece, so that the first contact piece is separated from the second contact piece, and circuit outage in the main control board is realized; this embodiment carries out structural integration with the start-stop switch and the speed regulating switch of handheld cooking machine, has simplified switch structure in the organism, and people drive the push button and can realize the break-make electricity and the output rotational speed fine setting of handheld cooking machine, need not to separate two step drive start-stop switch and speed regulating switch, has promoted the convenience of use, has optimized user experience.

The utility model will be further described with reference to the drawings and detailed description.

Drawings

FIG. 1 is an exploded view of the present utility model;

FIG. 2 is a second exploded view of the present utility model;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is an enlarged view of portion B of FIG. 2;

FIG. 5 is a perspective view of a mounting bracket of the present utility model;

FIG. 6 is a second perspective view of the mounting bracket of the present utility model;

fig. 7 is an internal structural view of the main control board, the first switch mechanism, the second switch mechanism and the speed change mechanism of the present utility model.

Detailed Description

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 7, the handheld food processor with the elastic driving switch structure provided by the utility model comprises a machine body 1, wherein the machine body 1 comprises a pressing piece 121, a first switch mechanism, a second switch mechanism, a main control board 11, a mounting bracket 13 and a speed change mechanism 14 electrically connected with the main control board 11, the pressing piece 121 penetrates through the mounting bracket 13, the first switch mechanism comprises a first contact piece 122, a first elastic piece 123 arranged in the pressing piece 121 and a second contact piece 120 electrically connected with the main control board 11, the pressing piece 121 is provided with a through hole 1201, the first contact piece 122 penetrates through the through hole 1201 and is arranged between the pressing piece 121 and the mounting bracket 13, the pressing piece 121 can move relative to the mounting bracket 13 and the main control board 11 by external force, the pressing piece 121 drives the first elastic piece 123 to push the first contact piece 122, and enables the first contact piece 122 to move towards the second contact piece 120 to be in contact with the second contact piece 120, and the machine body 1 is triggered to be electrified; the through hole 1201 extends along the length direction of the pressing member 121, the pressing member 121 can move continuously under the action of an external force, and the second switch mechanism is triggered to drive the speed change mechanism 14 so as to adjust the output rotation speed of the machine body 1; a second elastic member 124 is disposed between the pressing member 121 and the mounting bracket 13, and is used for resetting the pressing member 121.

In this embodiment, the machine body 1 is connected with stirring accessories such as a stirring rod, a stirring cup, an egg stirrer, and the like, and the rotation speed output by the machine body 1 is changed through the speed change mechanism 14, so that the working rotation speeds required by different stirring accessories are matched, and various food materials are processed. The inside first elastic component 123 that is connected with first contact 122 that is provided with of pressing piece 121, pressing piece 121 outside cover is equipped with the second elastic component 124 of connection in installing support 13 inside, pressing piece 121 passes installing support 13 and movable mounting are in between installing support 13 and the main control board 11, the through-hole 1201 one end is worn out the outside of installing support 13 for form the installation clearance between installing support 13 and pressing piece 121, first contact 122 can pass the installation clearance and spacing be in between installing support 13 and pressing piece 121, the both sides of first contact 122 are relative with second contact 120, have shortened through installing support 13 and pressing piece 121 the travel of first contact 122 has promoted the reaction efficiency of main control board 11 break-make, it is to note that this installation clearance is for through-hole 1201 stretches out a part outside of installing support 13.

Specifically, the power on/off process of the machine body 1 is as follows: the pressing piece 121 is pressed by manpower to drive the pressing piece 121 to move relative to the mounting bracket 13 and the main control board 11, in the moving process, the first elastic piece 123 is compressed by the acting force of the pressing piece 121 to generate pushing force on the first contact piece 122, the first contact piece 122 is pushed by the first elastic piece 123 to move towards the second contact piece 120, when the first contact piece 122 contacts with the second contact piece 120, the circuit in the main control board 11 is electrified, at the moment, the pressing piece 121 can be continuously driven to move, the first elastic piece 123 is continuously acted by the acting force of the pressing piece 121 and continuously pushes the first contact piece 122, and the first contact piece 122 and the second contact piece 120 keep an electrified state; when the first contact piece 122 contacts with the second contact piece 120, the pressing piece 121 is driven by manpower to move continuously relative to the mounting bracket 13, the through hole 1201 extends along the length direction of the pressing piece 121, a moving space is provided for the continuous movement of the pressing piece 121, at this time, the second elastic piece 124 is compressed by the acting force of the pressing piece 121 to generate elastic force, after the manpower applied to the pressing piece 121 is removed, the second elastic piece 124 can enable the pressing piece 121 to reset automatically, namely, the pressing piece 121 moves towards the direction far away from the main control board 11 through the second elastic piece 124, and in the resetting process of the pressing piece 121, the first contact piece 122 is reset automatically through the first elastic piece 123, so that the first contact piece 122 is separated from the second contact piece 120, and the circuit in the main control board 11 is powered off; in this embodiment, when a person presses the pressing member 121, the first contact piece 122 is contacted with the second contact piece 120 through the first elastic member 123, so as to realize the energizing of the hand-held food processor; when people do not press the pressing piece 121, the pressing piece 121 is automatically reset through the second elastic piece 124, the first contact piece 122 is separated from the second contact piece 120 through the first elastic piece 123, and the power-off of the handheld food processor can be realized, so that the operation is simple, safe and reliable; in addition, after the first contact piece 122 contacts with the second contact piece 120, the pressing piece 121 can continue to move towards the main control board 11 under manual pressing, at this time, the circuit in the main control board 11 keeps in an electrified state, and the second switch mechanism moves along with the pressing piece 121 and drives the speed change mechanism 14, so that the machine body 1 can output different rotating speeds to realize the speed change function of the handheld food processor, thereby meeting the working rotating speed requirement of different types of stirring accessories, and through the arrangement of the first switch mechanism and the second switch mechanism, the start-stop switch and the speed change switch in the traditional handheld food processor are structurally integrated, so that the switch structure in the machine body is simplified; in actual use, people can realize the on-off and output rotation speed fine adjustment of the handheld food processor by driving the pressing piece 121, so that the use convenience is improved, and the user experience is optimized; preferably, the first elastic member 123 and the second elastic member 124 are springs, which are easy to obtain and have low production cost, and the first elastic member 123 and the second elastic member 124 have an automatic reset function, so that the first switch mechanism and the second switch mechanism are easy to operate and save labor, thereby optimizing user experience; moreover, the first elastic member 123 and the second elastic member 124 have elastic deformation characteristics, so that when the first contact 122 and the second contact 120 are in contact, the impact force of the first contact 122 on the second contact 120 can be slowed down, and the service lives of the first contact 122 and the second contact 120 can be prolonged.

Specifically, the pressing element 121 includes a pressing head 1211 and a rod 1212 that are connected, a first accommodating cavity 1202 for accommodating the first elastic element 123 is provided in the rod 1212, the through hole 1201 is communicated with the first accommodating cavity 1202, the mounting bracket 13 includes a mounting cylinder 131 and a second accommodating cavity 132 provided in the mounting cylinder 131, the mounting cylinder 131 is provided with a first opening 133 communicated with the second accommodating cavity 132, the pressing head 1211 and the rod 1212 are disposed in the second accommodating cavity 132, the rod 1212 passes through the first opening 133, and the second elastic element 124 is sleeved outside the rod 1212 and is disposed between the pressing head 1211 and the mounting cylinder 131. As shown in fig. 1 to 4, in the present embodiment, a first accommodating cavity 1202 is disposed in the rod 1212, the rod 1212 is preferably cylindrical, a through hole 1201 communicating with the first accommodating cavity 1202 is disposed on a side wall of the rod 1212, such that the first contact 122 can pass through the through hole 1201, two sides of the first contact 122 pass through the rod 1212 and face the second contact 120, and the first elastic member 123 is disposed in the first accommodating cavity 1202 and connected between the pressing head 1211 and the first contact 122; in addition, the second elastic member 124 is disposed in the second accommodating cavity 132 and connected between the pressing head 1211 and the mounting cylinder 131, and the first switch mechanism and the mounting bracket 13 have a simple overall structure, are easy to produce and implement, and have low production cost; preferably, the outer diameter of the first elastic member 123 may be adapted to the inner diameter of the rod 1212, the outer diameter of the second elastic member 124 may be adapted to the inner diameter of the mounting cylinder 131, and the first elastic member 123 and the second elastic member 124 may be respectively fixed by the rod 1212 and the mounting cylinder 131, thereby prolonging the service lives of the first elastic member 123 and the second elastic member 124.

Preferably, the main control board 11 is provided with a second opening 111 for the rod 1212 to pass through; the second contact 120 is disposed on two sides of the second opening 111. As shown in fig. 3 and 4, in this embodiment, the second opening 111 is preferably a U-shaped opening provided in the main control board 11, which is easy to be manufactured and assembled, preferably, the second opening 111 is concentric with the first opening 133, and the second opening 111 provides sufficient moving space for the pressing member 121, so as to ensure the normal operation of the first and second switch mechanisms.

Preferably, the speed change mechanism 14 includes a potentiometer 141 electrically connected to the main control board 11, and a transmission assembly 142 connected to the potentiometer 141, the second switch mechanism includes a driving rod 125 connected to the pressing member 121, the driving rod 125 is in transmission connection with the transmission assembly 142, and the mounting bracket 13 is provided with a third opening 134 for the driving rod 125 to pass through; the driving rod 125 can move along with the pressing member 121, and drives the potentiometer 141 through the transmission assembly 142. As shown in fig. 1, 2, 3, 4, and 7, in this embodiment, a stirring accessory such as a stirring rod is detachably connected to the lower portion of the machine body 1, different types of stirring accessories require different rotation speeds to be output by a driving motor, the main control board 11 is installed inside the machine body 1, the potentiometer 141 and the driving motor are respectively electrically connected with the main control board 11, the potentiometer 141 is disposed on the upper side of the main control board 11, and the driving motor is disposed on the lower side of the main control board 11; further preferably, the driving rod 125 is connected to the pressing head 1211, the driving rod 125 is disposed at a side of the rod 1212 at a distance, the driving rod 125 is located at the same side as the rod 1212, the driving rod 125 can move along with the movement of the pressing member 121, the third opening 134 penetrates the mounting cylinder 131, and the third opening 134 is preferably disposed at a side of the second opening 111, and the driving rod 125 penetrates the third opening 134 and is connected to the transmission assembly 142; after the first contact piece 122 contacts with the second contact piece 120, the pressing piece 121 can continue to move towards the main control board 11 under manual pressing, at this time, a circuit in the main control board 11 keeps an electrified state, the driving rod 125 moves along with the pressing piece 121, at this time, the driving rod 125 drives the potentiometer 141 through the transmission component 142, so that the potentiometer 141 generates different rotating speeds, and further drives the driving motor to output a plurality of different rotating speeds, so as to realize a speed change function of the handheld cooking machine, thereby meeting the working rotating speed requirements of different types of stirring accessories, and through the arrangement of the first switch mechanism and the second switch mechanism, the on-off switch and the speed regulation switch in the traditional handheld cooking machine are structurally integrated, and the switch structure in the machine body is simplified; in actual use, people can realize the on-off and output rotation speed fine adjustment of the handheld food processor by driving the pressing piece 121, so that the use convenience is improved, and the user experience is optimized; preferably, the pressing member 121 and the driving rod 125 are integrally formed, and the structure is simple and easy to be produced and implemented.

Specifically, a first tooth portion 1251 is provided in the driving rod 125, the transmission assembly 142 includes a transmission wheel 1421 and a rotation shaft 1422, a second tooth portion 14211 is provided in the transmission wheel 1421, the first tooth portion 1251 is meshed with the second tooth portion 14211, and the rotation shaft 1422 is connected between the transmission wheel 1421 and the potentiometer 141. As shown in fig. 1 to 4, in this embodiment, the driving rod 125 is in transmission connection with the transmission wheel 1421 through the corresponding engagement connection of the first tooth portion 1251 and the second tooth portion 14211, and the driving rod 125 is preferably a rack, so that the transmission efficiency is high and the maintenance is easy by using the transmission manner.

Specifically, a connecting post 14212 is disposed on one side of the driving wheel 1421, a supporting portion 135 for supporting the driving wheel 1421 is disposed on one side of the mounting bracket 13, a through hole 1351 is disposed on the supporting portion 135, and the connecting post 14212 is correspondingly inserted into the through hole 1351. As shown in fig. 6 and 7, in the present embodiment, the supporting portion 135 is preferably disposed outside the mounting cylinder 131, and in assembly, the supporting portion 135 is mounted at a lower portion of the driving wheel 1421, and the driving wheel 1421 is supported by the supporting portion 135, so as to enhance the connection stability of the first switch mechanism, the second switch mechanism and the speed change mechanism 14; the support portion 135 is fixed at the lower portion of the driving wheel 1421 by inserting the connecting post 14212 and the through hole 1351, and the normal rotation of the driving wheel 1421 is not affected, and the connection mode is simple and easy to disassemble.

Preferably, a first connecting portion 12121 is further disposed in the rod 1212, the first connecting portion 12121 extends into the first accommodating cavity 1202, and one end of the first elastic member 123 is sleeved on the first connecting portion 12121. As shown in fig. 7, in the present embodiment, the first connecting portion 12121 is preferably a fixing post disposed in the rod 1212, and one end of the first elastic member 123 is sleeved on the fixing post, so as to enhance the connection stability of the first elastic member 123 and prolong the service life of the first elastic member 123.

Preferably, the mounting cylinder 131 is further provided with a second connecting portion 136 located at the outer periphery of the first opening 133, and one end of the second elastic member 124 is sleeved on the second connecting portion 136. As shown in fig. 5, in the present embodiment, the second connecting portion 136 is preferably a convex ring disposed at the outer periphery of the first opening 133, and one end of the second elastic member 124 is sleeved on the convex ring, so as to enhance the connection stability of the second elastic member 124 and prolong the service life of the second elastic member 124.

Preferably, the pressing head 1211 is provided with a mounting groove 1203, the machine body 1 further includes a key 15 disposed in the mounting groove 1203, and the key 15 can drive the pressing member 121 to move relative to the mounting bracket 13 and the main control board 11 under an external force. As shown in fig. 2, 3 and 7, in this embodiment, the pressing head 1211 is provided with the key 15, the key 15 is convenient for a person to press the pressing member 121, and a side surface of the key 15 facing the human body may be provided with a pattern with function prompts, so that the use of the person is facilitated.

Further, a locking portion 151 is provided on one side of the key 15, and the key 15 is correspondingly locked in the mounting groove 1203 by the locking portion 151. As shown in fig. 2, 3 and 7, in this embodiment, the locking portion 151 is preferably a mounting post disposed on one side of the key 15, and a protruding block is disposed on the outer periphery of the mounting post, and the mounting groove 1203 is locked with the mounting post and the protruding block in a matching manner, so that the key 15 is mounted in the pressing head 1211, which is simple in structure and easy to manufacture and implement.

The foregoing examples are provided to further illustrate the technical contents of the present utility model for the convenience of the reader, but are not intended to limit the embodiments of the present utility model thereto, and any technical extension or re-creation according to the present utility model is protected by the present utility model. The protection scope of the utility model is subject to the claims.

Claims

1. The handheld food processor with the elastic driving type switch structure comprises a processor body (1), and is characterized in that the processor body (1) comprises a pressing piece (121), a first switch mechanism, a second switch mechanism, a main control board (11), a mounting bracket (13) and a speed change mechanism (14) electrically connected with the main control board (11), the pressing piece (121) penetrates through the mounting bracket (13), the first switch mechanism comprises a first contact piece (122), a first elastic piece (123) arranged in the pressing piece (121) and a second contact piece (120) electrically connected with the main control board (11), the pressing piece (121) is provided with a through hole (1201), the first contact piece (122) penetrates through the through hole (1201) and is arranged between the pressing piece (121) and the mounting bracket (13), the pressing piece (121) can move relative to the mounting bracket (13) and the main control board (11) under the action of an external force, the pressing piece (121) drives the first elastic piece (123) to push the first contact piece (122) and enables the first contact piece (122) to move towards the second contact piece (120) to be in contact with the second contact piece (120), and the processor body (1) is electrified; the through hole (1201) extends along the length direction of the pressing piece (121), the pressing piece (121) can continuously move under external force, and the second switch mechanism is triggered to drive the speed change mechanism (14) so as to adjust the output rotating speed of the machine body (1); a second elastic piece (124) is arranged between the pressing piece (121) and the mounting bracket (13) and is used for resetting the pressing piece (121).

2. The hand-held food processor with the elastic driving type switch structure according to claim 1, wherein the pressing piece (121) comprises a pressing head (1211) and a rod body (1212) which are connected, a first accommodating cavity (1202) for accommodating the first elastic piece (123) is formed in the rod body (1212), the through opening (1201) is communicated with the first accommodating cavity (1202), the mounting bracket (13) comprises a mounting cylinder (131) and a second accommodating cavity (132) formed in the mounting cylinder (131), the mounting cylinder (131) is provided with a first opening (133) communicated with the second accommodating cavity (132), the pressing head (1211) and the rod body (1212) are arranged in the second accommodating cavity (132) and the rod body (1212) penetrates through the first opening (133), and the second elastic piece (124) is sleeved outside the rod body (1212) and is arranged between the pressing head (1211) and the mounting cylinder (131).

3. The hand-held food processor with the elastic driving type switch structure according to claim 2, wherein the main control board (11) is provided with a second opening (111) for the rod body (1212) to pass through; the second contact piece (120) is arranged on two sides of the second opening (111).

4. The hand-held food processor with the elastic driving type switch structure according to claim 1, wherein the speed change mechanism (14) comprises a potentiometer (141) electrically connected with the main control board (11) respectively and a transmission assembly (142) connected with the potentiometer (141), the second switch mechanism comprises a driving rod (125) connected with the pressing piece (121), the driving rod (125) is in transmission connection with the transmission assembly (142), and a third opening (134) is arranged in the mounting bracket (13) for the driving rod (125) to pass through; the driving rod (125) can move along with the pressing piece (121) and drives the potentiometer (141) through the transmission assembly (142).

5. The hand-held food processor with the elastic driving type switch structure according to claim 4, wherein a first tooth part (1251) is arranged in the driving rod (125), the transmission assembly (142) comprises a transmission wheel (1421) and a rotating shaft (1422), a second tooth part (14211) is arranged in the transmission wheel (1421), the first tooth part (1251) is meshed with the second tooth part (14211), and the rotating shaft (1422) is connected between the transmission wheel (1421) and the potentiometer (141).

6. The hand-held food processor with the elastic driving type switch structure according to claim 5, wherein a connecting column (14212) is arranged on one side of the driving wheel (1421), a supporting portion (135) for supporting the driving wheel (1421) is arranged on one side of the mounting bracket (13), a through hole (1351) is formed in the supporting portion (135), and the connecting column (14212) is correspondingly inserted into the through hole (1351).

7. The hand-held food processor with the elastic driving type switch structure according to claim 2, wherein a first connecting portion (12121) is further arranged in the rod body (1212), the first connecting portion (12121) stretches into the first accommodating cavity (1202), and one end of the first elastic piece (123) is sleeved on the first connecting portion (12121).

8. The hand-held food processor with the elastic driving type switch structure according to claim 2, wherein a second connecting portion (136) located at the periphery of the first opening (133) is further arranged in the mounting cylinder (131), and one end of the second elastic member (124) is sleeved on the second connecting portion (136).

9. The hand-held food processor with the elastic driving type switch structure according to claim 2, wherein a mounting groove (1203) is formed in the pressing head (1211), the machine body (1) further comprises a key (15) arranged in the mounting groove (1203), and the key (15) can drive the pressing piece (121) to move relative to the mounting bracket (13) and the main control board (11) under the action of external force.

10. The hand-held food processor with the elastic driving type switch structure according to claim 9, wherein a clamping portion (151) is arranged on one side of the key (15), and the key (15) is correspondingly clamped in the mounting groove (1203) through the clamping portion (151).