Multifunctional food processor with safety structure
By designing detachable parts, limit blocks and push button body structures in the cooking machine, ensuring that the steel balls only touch the micro switch when pressing down at a specific position, the safety hazards of children's mistakenly turning on the mixer is solved and higher safety of use is achieved.
Patent Information
- Application Number
- CN202421623419.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-07-10
AI Technical Summary
The existing mixers are prone to accidental damage and turn on the switch due to high-speed rotating mixer body when used by children, resulting in safety hazards.
A multi-functional cooking machine with a safe structure is designed, adopting a detachable part and a limit block structure. Through the cooperation of the push button body and silicone body, the steel ball can only touch the micro switch when it is pressed down at a specific position, so as to realize the conduction of the power supply line of the motor.
It effectively prevents children from accidentally opening the mixer, improves the safety of use, and is simple in structure and easy to operate.
Smart Images

Figure CN222888894U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of kitchenware, and in particular relates to a multifunctional cooking machine with a safety structure. Background Art
[0002] A food mixer is a machine that uses a motor to drive a blade to rotate at high speed to achieve the purpose of mixing, crushing, and cutting food. It can be used to mix cream, cake liquid, fillings, beat eggs, and make dough, etc. Existing mixers have a variety of mixing bodies, but the existing mixing devices can be turned on directly using a button, and the high-speed rotating mixing body can easily hurt children who accidentally turn on the switch, so it is very important to obtain a multifunctional food processor with a safety structure. Utility Model Content
[0003] In order to solve at least one of the above technical problems, the utility model provides a multifunctional food processor with a safety structure, comprising a food processor head, wherein a driving motor is fixed in the food processor head, a detachable part is fixedly connected to the output shaft of the driving motor, and at least one stirring head is detachably connected to the output shaft of the driving motor through a detachable part;
[0004] The detachable part is provided with a longitudinal rotation channel and a transverse insertion channel vertically connected to the longitudinal rotation channel, the detachable part is provided with an active chamber, and further comprises a stop block, the stop block is at least partially located in the active chamber, and at least partially located at the connection between the longitudinal rotation channel and the transverse insertion channel, and a compression spring is fixed between the stop block and the active chamber;
[0005] Limiting members are fixed on both sides of the stirring head, and concave platforms cooperating with the limiting members are provided on both sides of the longitudinal rotating channel;
[0006] A switch assembly for controlling the operation of the driving motor is fixed on the surface of the food processor head, and a micro switch is fixed inside the food processor head, wherein the micro switch connects the driving motor and the battery;
[0007] The switch assembly includes a guide groove provided on the surface of the food processor head, a push button body sliding in the guide groove, a limit spring fixed between the push button body and the side wall of the guide groove, an opening provided on the wall of the food processor head within the range of the guide groove, a through hole provided on the push button body, a silicone body fixed on the surface of the through hole, a steel ball fixedly connected to the middle of the silicone body through a telescopic assembly, and a micro switch fixed in the food processor head located inside the opening, so that after the silicone body is pressed down, the steel ball contacts the micro switch to close the micro switch and enable the drive motor to work.
[0008] The limit block is provided with an arc-shaped slot matched with the limit piece. One side of the limit block is provided with a guiding inclined surface for the limit piece to enter.
[0009] Through the above technical solution, after the stirring element is installed, the limit spring has the potential energy to extend to both sides so that the limit element can press the limit block.
[0010] The silicone body is in a step shape. One side of the opening is a first inclined surface and a plane, and the size of the opening is smaller than the diameter of the steel ball. The elastic restoring force of the silicone body is greater than the gravity of the telescopic component and the steel ball.
[0011] The telescopic assembly includes a first rod and a second rod, a steel ball is fixed at the bottom of the second rod, the first rod extends into the second rod, and a telescopic spring is fixed between the bottom of the first rod and the ground of the second rod. The telescopic spring is used to help the steel ball to be pressed down stably, that is, to pass through the opening.
[0012] When the silicone body is not acted upon by external force, the steel ball does not pass through the opening.
[0013] Compared with the prior art, the advantages of the utility model are: the utility model has a simple structure. When the utility model needs to be opened, it is necessary to push the push button body toward the limit spring side, and then press down the silicone body to make the steel ball pass through the opening and touch the micro switch to connect the power supply lines of the battery and the motor. Only then can the switch be realized, which can effectively prevent children from opening the door by mistake. Directly pressing down the silicone body cannot achieve conduction. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a cross-sectional schematic diagram of the utility model;
[0015] Figure 2 It is a cross-sectional schematic diagram of the utility model being put into use;
[0016] Figure 3 This is a schematic diagram of the telescopic assembly structure of the utility model;
[0017] Figure 4 The cross section of the detachable part of the utility model is shown in FIG. Figure 1 ;
[0018] Figure 5 The cross section of the detachable part of the utility model is shown in FIG. Figure 2 ;
[0019] Figure 6 This is the front view of the detachable part of the utility model;
[0020] Figure 7 This is a side view of the detachable part of the utility model;
[0021] Figure 8 This is a side view of the stirring body of the utility model;
[0022] Fig. 9 It is a schematic diagram of the structure of the utility model;
[0023] Reference numerals:
[0024] 1 food processor;
[0025] 2 detachable part; 21 limiter; 22 longitudinal rotation channel; 23 transverse insertion channel; 24 movable chamber; 25 limiter; 26 pressing spring; 27 stirring head; 28 concave platform; 29 micro switch; 30 arc-shaped slot;
[0026] 31 guide groove; 32 push button body; 33 limit spring; 34 opening; 35 perforation; 36 silicone body; 37 telescopic component; 38 steel ball;
[0027] 41 first rod body; 42 second rod body; 43 telescopic spring. DETAILED DESCRIPTION
[0028] In order to enable those skilled in the art to better understand the present invention and to more clearly define the scope of protection claimed by the present invention, the present invention is described in detail below with respect to certain specific embodiments of the present invention. It should be noted that the following are only certain specific implementation methods of the present invention, which are only part of the embodiments of the present invention, and the specific and direct description of the relevant structures is only for the convenience of understanding the present invention, and the specific features do not naturally and directly limit the scope of implementation of the present invention.
[0029] Referring to the accompanying drawings, the utility model adopts the following technical scheme: a multifunctional food processor with a safety structure, comprising a food processor head 1, wherein a driving motor is fixed in the food processor head 1, a detachable part 2 is fixedly connected to the output shaft of the driving motor, and at least one stirring head 27, wherein the stirring head 27 is detachably connected to the output shaft of the driving motor through the detachable part 2;
[0030] The detachable part 2 is provided with a longitudinal rotation channel 22 and a transverse insertion channel 23 vertically connected to the longitudinal rotation channel 22. The detachable part 2 is provided with an active chamber 24 and also includes a limit block 25. The limit block 25 is at least partially located in the active chamber 24 and at least partially located at the connection between the longitudinal rotation channel 22 and the transverse insertion channel 23. A compression spring 26 is fixed between the limit block 25 and the active chamber 24. The detachable connection of the utility model is stable.
[0031] The two sides of the stirring head 27 are fixed with limiting members 21, and the two sides of the longitudinal rotating channel 22 are provided with concave platforms 28 that cooperate with the limiting members 21;
[0032] A switch assembly for controlling the operation of the driving motor is fixed on the surface of the food processor head 1, and a micro switch 29 is fixed inside the food processor head 1, and the micro switch 29 connects the driving motor and the battery;
[0033] The switch assembly includes a guide groove 31 provided on the surface of the food processor head 1, a push button body 32 sliding in the guide groove 31, a limit spring 33 is fixed between the push button body 32 and the side wall of the guide groove 31, an opening 34 provided on the wall of the food processor head 1 within the range of the guide groove 31, a through hole 35 is provided on the push button body 32, a silicone body 36 is fixed on the surface of the through hole 35, a steel ball 38 is fixedly connected to the middle part of the silicone body 36 through a telescopic assembly 37, and a micro switch 29 is fixed in the food processor head 1 located inside the opening 34, so that after the silicone body 36 is pressed down, the steel ball 38 contacts the micro switch 29 to close the micro switch 29 and enable the drive motor to work.
[0034] The limit block 25 is provided with an arc-shaped slot 30 that matches the limit member 21. One side of the limit block 25 is provided with a guiding inclined surface for the limit member 21 to enter.
[0035] Through the above technical solution, after the stirring element is installed, the limiting spring 33 has the potential energy to stretch to both sides so that the limiting element 21 presses the limiting block 25 .
[0036] The silicone body 36 is in a step shape. One side of the opening 34 is a first inclined surface and a plane, and the size of the opening 34 is smaller than the diameter of the steel ball 38. The elastic restoring force of the silicone body 36 is greater than the gravity of the telescopic component 37 and the steel ball 38.
[0037] The telescopic assembly 37 includes a first rod 41 and a second rod 42, a steel ball 38 is fixed at the bottom of the second rod 42, the first rod 41 extends into the second rod 42, and a telescopic spring 43 is fixed between the bottom of the first rod 41 and the ground of the second rod 42. The telescopic spring 43 is used to help the steel ball 38 to be pressed down stably, that is, to pass through the opening 34.
[0038] When the silicone body 36 is not acted upon by an external force, the steel ball 38 does not pass through the opening 34 .
[0039] Compared with the prior art, the advantages of the present invention are: the present invention has a simple structure. When the present invention needs to be opened, the push button body 32 needs to be pushed toward the limit spring 33, and then the silicone body 36 is pressed down, so that the steel ball 38 passes through the opening 34 and touches the micro switch 29 to connect the power supply circuit of the battery and the motor, and then the switch can be realized, which can effectively prevent children from opening the switch by mistake. Directly pressing down the silicone body 36 cannot achieve conduction.
[0040] The stirring head is a rod body with existing stirring blades and other structures at the bottom.
[0041] In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0042] So far, the technical solution of the utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings, but it is easy for those skilled in the art to understand that the protection scope of the utility model is obviously not limited to these specific embodiments. Without departing from the principle of the utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the utility model.
Claims
1. A multifunctional food processor with a safety structure, characterized in that: The food processor comprises a food processor head (1), wherein a driving motor is fixed inside the food processor head (1), a detachable part (2) is fixedly connected to the output shaft of the driving motor, and the food processor head (1) comprises at least one stirring head (27), wherein the stirring head (27) is detachably connected to the output shaft of the driving motor via the detachable part (2); The detachable part (2) is provided with a longitudinal rotation channel (22) and a transverse insertion channel (23) vertically connected to the longitudinal rotation channel (22); the detachable part (2) is provided with an active chamber (24) and also includes a stop block (25); the stop block (25) is at least partially located in the active chamber (24) and at least partially located at the connection between the longitudinal rotation channel (22) and the transverse insertion channel (23); a compression spring (26) is fixed between the stop block (25) and the active chamber (24); The two sides of the stirring head (27) are fixed with limiting members (21), and the two sides of the longitudinal rotating channel (22) are provided with recessed platforms (28) that cooperate with the limiting members (21); A switch assembly for controlling the operation of the driving motor is fixed on the surface of the food processor head (1), and a micro switch (29) is fixed inside the food processor head (1), wherein the micro switch (29) is connected to the driving motor and a battery; The switch assembly comprises a guide groove (31) provided on the surface of the food processor head (1), a push button body (32) sliding in the guide groove (31), a limit spring (33) fixed between the push button body (32) and the side wall of the guide groove (31), an opening (34) provided on the wall of the food processor head (1) within the range of the guide groove (31), a through hole (35) provided on the push button body (32), a silicone body (36) fixed on the surface of the through hole (35), a steel ball (38) fixedly connected to the middle of the silicone body (36) through a telescopic assembly (37), a micro switch (29) fixed in the food processor head (1) located inside the opening (34), and when the silicone body (36) is pressed down, the steel ball (38) contacts the micro switch (29) so that the micro switch (29) is closed and the drive motor works.
2. The multifunctional food processor with a safety structure according to claim 1, characterized in that: The limiting block (25) is provided with an arc-shaped slot (30) that matches the limiting member (21).
3. The multifunctional food processor with a safety structure according to claim 1, characterized in that: A guiding inclined surface for the limiting member (21) to enter is provided on one side of the limiting block (25).
4. The multifunctional food processor with a safety structure according to claim 1, characterized in that: The silica gel body (36) is in a step-like shape.
5. The multifunctional food processor with a safety structure according to claim 1, characterized in that: The telescopic assembly (37) comprises a first rod body (41) and a second rod body (42); a steel ball (38) is fixed at the bottom of the second rod body (42); the first rod body (41) extends into the second rod body (42); and a telescopic spring (43) is fixed between the bottom of the first rod body (41) and the ground of the second rod body (42).
6. The multifunctional food processor with a safety structure according to claim 1, characterized in that: One side of the opening (34) is a first inclined surface, and the size of the opening (34) is smaller than the diameter of the steel ball (38).
7. The multifunctional food processor with a safety structure according to claim 1, characterized in that: The elastic restoring force of the silicone body (36) is greater than the gravity of the telescopic component (37) and the steel ball (38).