Regulating switch assembly and food stirrer with same
By designing the switch cover and movable parts of the linkage mechanism in a hand-held food processor, one-hand pressing and adjusting the rotation speed is achieved, the problem of two-hand operation in the prior art is solved, and the portability is improved.
Patent Information
- Application Number
- CN202422276246.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-18
AI Technical Summary
The existing handheld food processors need to use the other hand to operate the speed adjustment knob when adjusting the speed, which leads to inconvenience in use.
An adjustment switch assembly is designed, including a linkage mechanism between the switch cover and the movable member. The rotation speed adjustment is achieved by pressing the switch cover, and the coordination of the guide slope and the spring is used to enable the movable member to output a control signal and realize one-hand operation.
Users can hold the device with one hand while adjusting the speed, which improves portability and ease of operation.
Smart Images

Figure CN223079007U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of switching devices, and particularly relates to an adjusting switch assembly and a food blender having the same. Background Art
[0002] An adjusting switch can be used to adjust the rotation speed of a cooking device. Generally, the adjusting switch includes a switch cover and a control board, and the switch cover can control the rotation speed of the cooking device by rotating.
[0003] The patent document with the publication number CN216439049U discloses "a handheld food processor", and its specific content includes "a handheld food processor, including a main body, the main body includes a housing, a power assembly installed in the housing, a switch assembly connected to the power assembly, and a speed regulation assembly. The switch assembly is arranged on the side wall of the housing, the speed regulation assembly includes a speed regulation knob, and an inclined seat body is arranged at the top of the housing, and the speed regulation knob is rotatably installed above the seat body".
[0004] When a user holds and uses a handheld food processor and needs to adjust the rotation speed, the user needs to use the other hand to adjust the speed regulation knob, resulting in inconvenient use for the user.
[0005] Therefore, further improvement is needed. Summary of the Utility Model
[0006] The purpose of the utility model is to overcome the deficiencies of the above-mentioned prior art, and to provide an adjusting switch assembly and a food blender having the same, which can be applied to a handheld food processing device to improve the portability of use.
[0007] The purpose of the utility model is achieved as follows:
[0008] An adjusting switch includes a control board, a switch cover capable of reciprocating in the vertical direction, and a movable member capable of outputting a control signal to the control board by moving in the front-rear direction. A linkage mechanism is provided between the switch cover and the movable member, and when the switch cover moves downward, the movable member moves forward synchronously through the linkage mechanism.
[0009] As a specific solution, the linkage mechanism includes a first guiding inclined surface provided on the movable member, the first guiding inclined surface is inclined forward from bottom to top, and the switch cover abuts against the first guiding inclined surface and is in sliding fit therewith.
[0010] As a specific solution, the linkage mechanism further includes a second guiding inclined surface provided on the switch cover, the second guiding inclined surface is inclined forward from bottom to top, and the second guiding inclined surface abuts against the first guiding inclined surface and is in sliding fit therewith.
[0011] As a specific solution, the movable member is connected with a first spring capable of pushing the movable member to move backward, and the backward movement of the movable member can make the switch cover move upward through a linkage mechanism.
[0012] As a specific solution, a guide post extending in the front-back direction is provided on the movable member, and a guide insertion hole corresponding to the guide post is provided on the control board. The guide insertion hole is slidably matched with the guide post, and the guide post can penetrate through the guide insertion hole and move back and forth in the front-back direction.
[0013] As a specific solution, the first spring is sleeved outside the guide post, a limiting portion is provided at the rear end of the guide insertion hole, the width of the limiting portion decreases from the rear to the front, and the front and rear ends of the first spring are respectively abutted against the limiting portion and the movable member.
[0014] As a specific solution, the switch cover is connected with a second spring, and the switch cover moves upward through the second spring and the movable member.
[0015] As a specific solution, a mounting seat is fixedly connected to the control board. The switch cover includes a face cover and a bottom post arranged on the lower side of the face cover and extending downward. The face cover and the mounting seat are connected and fixed through a locking device, and the mounting seat and the bottom post are connected and fixed through a buckle mechanism. The buckle mechanism includes a buckle groove and a buckle portion respectively arranged on the bottom post and the mounting seat. The second spring can push the bottom post upward to make the lower side of the buckle groove abut against the buckle portion.
[0016] As a specific solution, a spring limiting post is provided on the mounting seat, the second spring is sleeved outside the spring limiting post, the inner side of the spring limiting post is in a hollow shape and forms a screw hole portion, and the screw hole portion is connected and fixed to the control board through a screw device.
[0017] As a specific solution, the movable member is connected with an induction slide bar, and an induction chute corresponding to the induction slide bar is provided on the control board. The induction chute is arranged in the front-back direction, and the movable member can drive the induction slide bar to move back and forth in the induction chute so that the control board receives different control signals.
[0018] A food blender, including a stirring mechanism and an adjustment switch assembly provided inside the main body. The stirring mechanism is electrically connected to the control board. A switch hole corresponding to the switch cover is provided on the main body, and the switch cover is adjacent to and cooperates with the switch hole.
[0019] The beneficial effects of the present utility model are:
[0020] Users can achieve the effect of outputting different control signals to the control board by pressing the switch cover, so that the adjustment switch can be applied to handheld food processing equipment to improve the portability of use. Description of the Drawings
[0021] Figure 1Schematic cross-section of an embodiment of the present utility model Figure 1 。
[0022] Figure 2 Schematic cross-section of an embodiment of the present utility model Figure 2 。
[0023] Figure 3 Exploded schematic diagram of an embodiment of the present utility model.
[0024] Figure 4 Schematic cross-section of a food blender according to an embodiment of the present utility model.
[0025] Figure 5 Schematic structural diagram of a food blender according to an embodiment of the present utility model. Detailed implementation manners
[0026] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.
[0027] Refer to Figures 1 - 3 , this adjustment switch assembly includes a control board 1, a switch cover 2 that can move back and forth in the up and down direction, and a movable member 3 that can output a control signal to the control board 1 by moving in the front and back direction. A linkage mechanism is provided between the switch cover 2 and the movable member 3. When the switch cover 2 moves downward, the movable member 3 is synchronously pushed forward through the linkage mechanism. Users can achieve the effect of outputting different control signals to the control board 1 by pressing the switch cover 2. When the adjustment switch is used on a handheld food processing device, users can complete the actions of holding the device and adjusting the rotation speed with one hand, simplifying the operation difficulty of users and improving the portability of use.
[0028] Further, the linkage mechanism includes a first guiding inclined surface 31 provided on the movable member 3. The first guiding inclined surface 31 is inclined forward from bottom to top. The switch cover 2 abuts against the first guiding inclined surface 31 and is in sliding fit therewith. When the switch cover 2 moves from top to bottom, the movable member 3 can be pushed forward through the first guiding inclined surface 31.
[0029] Further, the linkage mechanism further includes a second guiding inclined surface 21 provided on the switch cover 2. The second guiding inclined surface 21 is inclined forward from bottom to top. The second guiding inclined surface 21 abuts against the first guiding inclined surface 31 and is in sliding fit therewith, improving the smoothness of the linkage process between the switch cover 2 and the movable member 3.
[0030] Further, the movable member 3 is connected to a first spring 41 capable of pushing the movable member 3 to move backward. The backward movement of the movable member 3 can cause the switch cover 2 to move upward through a linkage mechanism. When the user presses the switch cover 2 to make the movable member 3 move forward, the first spring 41 is deformed under force. When the user stops pressing the switch cover 2 or reduces the pressure on the switch cover 2, the first spring 41 can push the movable member 3 to move backward and simultaneously push the switch cover 2 to reset upward.
[0031] Further, a guide post 32 extending in the front-rear direction is provided on the movable member 3, and a guide insertion hole 11 corresponding to the guide post 32 is provided on the control board 1. The guide insertion hole 11 is in sliding fit with the guide post 32. The guide post 32 can penetrate through the guide insertion hole 11 and move back and forth in the front-rear direction. The cooperation between the guide post 32 and the guide insertion hole 11 can improve the stability of the movable member 3 during the movement in the front-rear direction.
[0032] Further, the first spring 41 is sleeved outside the guide post 32. A limiting portion 111 is provided at the rear end of the guide insertion hole 11. The width of the limiting portion 111 decreases from the rear to the front, which is used to better guide the guide post 32 into the guide insertion hole 11.
[0033] The front and rear ends of the first spring 41 are respectively abutted against the limiting portion 111 and the movable member 3. The limiting portion 111 and the guide post 32 can also limit the first spring 41 and improve the stability of the first spring 41 during the telescopic process.
[0034] Further, the switch cover 2 is connected to a second spring 42. The switch cover 2 moves upward through the second spring 42 and the movable member 3. The second spring 42 can further improve the reset ability of the switch cover 2 and the feel of the user pressing the switch cover 2.
[0035] Further, a mounting seat 5 is fixedly connected to the control board 1. The switch cover 2 includes a face cover 22 and a bottom post 23 provided on the lower side of the face cover 22 and extending downward. The face cover 22 and the mounting seat 5 are connected and fixed by a locking device. The mounting seat 5 and the bottom post 23 are connected and fixed by a buckle mechanism. The buckle mechanism includes a buckle groove 231 and a buckle portion 51 respectively provided on the bottom post 23 and the mounting seat 5. The second spring 42 can push the bottom post 23 upward to make the lower side of the buckle groove 231 abut against the buckle portion 51, which can prevent the switch cover 2 from accidentally separating from the control board 1 during use and improve the connection stability between the switch cover 2 and the control board 1.
[0036] Further, a spring limit post 52 is provided on the mounting base 5. The second spring 42 is sleeved outside the spring limit post 52. The inner side of the spring limit post 52 is hollowed out to form a threaded hole portion 521. The threaded hole portion 521 is fixedly connected to the control board 1 through a screw device. The spring limit post 52 can improve the stability of the telescopic process of the second spring 42 and at the same time can utilize its own length to set a relatively deep threaded hole portion 521, so that the connection strength between the mounting base 5 and the control board 1 is better.
[0037] Further, the moving member 3 is connected with an induction slide bar 6. An induction chute 12 corresponding to the induction slide bar 6 is provided on the control board 1. The induction chute 12 is arranged in the front-back direction. The moving member 3 can drive the induction slide bar 6 to move back and forth in the induction chute 12, so that the control board 1 receives different control signals. The induction slide bar 6 and the induction chute 12 can be equivalent to a sliding rheostat. When the induction slide bar 6 is at different positions in the induction chute 12, the resistance value can be changed, thereby forming different control signals.
[0038] The working process of the present utility model is as follows:
[0039] As Figure 1 、 Figure 2 shown, the user can press the switch cover 2 to make the switch cover 2 move downward. The switch cover 2 makes the induction slide bar 6 slide forward in the induction chute 12 through the cooperation of the first guiding inclined surface 31 and the second guiding inclined surface 21, so as to achieve the effect of adjusting the output signal. The state of the adjusting switch changes from the Figure 1 usage state to the Figure 2 usage state for switching.
[0040] When the user stops pressing the switch cover 2 or reduces the pressure on the switch cover 2, the moving member 3 and the switch cover 2 respectively reset backward and upward through the first spring 41 and the second spring, so that the induction slide bar 6 slides backward in the induction chute 12. The state of the adjusting switch changes from the Figure 2 usage state to the Figure 1 usage state for switching.
[0041] As Figure 4 、 Figure 5 shown, the present utility model also discloses a food blender, including a main body 7. A stirring mechanism 8 and an adjusting switch assembly are provided inside the main body 7. The stirring mechanism 8 is electrically connected to the control board 1. A switch hole 71 corresponding to the switch cover 2 is provided on the main body 7. The switch cover 2 is adjacent to and cooperates with the switch hole 71. When the user uses the food blender, the user can hold the main body 7 with one hand and at the same time press the switch cover 2 with the hand holding the main body 7 to adjust the working state (such as rotation speed) of the stirring mechanism 8.
[0042] The above embodiments are only the preferred solutions of the present utility model, and the present utility model may also have other implementation solutions. Those skilled in the art can also make equivalent deformations or substitutions without departing from the spirit of the present utility model, and these equivalent deformations or substitutions are all included within the scope set by the claims of this application.
Claims
1. An adjustment switch assembly, characterized in that, It includes a control board (1), a switch cover (2) capable of reciprocating in the up and down direction, and a movable member (3) capable of outputting a control signal to the control board (1) by moving in the front and back directions. A linkage mechanism is provided between the switch cover (2) and the movable member (3). When the switch cover (2) moves downward, the movable member (3) is synchronously moved forward through the linkage mechanism.
2. The adjustment switch assembly according to claim 1, wherein: The linkage mechanism includes a first guiding inclined surface (31) provided on the movable member (3). The first guiding inclined surface (31) is inclined forward from bottom to top. The switch cover (2) abuts against the first guiding inclined surface (31) and is in sliding fit therewith.
3. The adjustment switch assembly according to claim 2, wherein: The linkage mechanism further includes a second guiding inclined surface (21) provided on the switch cover (2). The second guiding inclined surface (21) is inclined forward from bottom to top. The second guiding inclined surface (21) abuts against the first guiding inclined surface (31) and is in sliding fit therewith.
4. The adjustment switch assembly according to claim 1, wherein: The movable member (3) is connected with a first spring (41) capable of pushing the movable member (3) to move backward. When the movable member (3) moves backward, the switch cover (2) can be moved upward through the linkage mechanism.
5. The adjusting switch assembly according to claim 4, wherein: A guiding post (32) extending in the front and back directions is provided on the movable member (3). A guiding insertion hole (11) corresponding to the guiding post (32) is provided on the control board (1). The guiding insertion hole (11) is in sliding fit with the guiding post (32). The guiding post (32) can penetrate through the guiding insertion hole (11) and reciprocate in the front and back directions.
6. The adjusting switch assembly according to claim 5, wherein: The first spring (41) is sleeved outside the guiding post (32). A limiting portion (111) is provided at the rear end of the guiding insertion hole (11). The width of the limiting portion (111) decreases from the rear to the front. The front and rear ends of the first spring (41) respectively abut against the limiting portion (111) and the movable member (3).
7. The adjusting switch assembly according to claim 4, wherein: The switch cover (2) is connected with a second spring (42). The switch cover (2) moves upward through the second spring (42) and the movable member (3).
8. The adjusting switch assembly according to claim 7, wherein: An installation seat (5) is fixedly connected to the control board (1). The switch cover (2) includes a face cover (22) and a bottom post (23) provided on the lower side of the face cover (22) and extending downward. The face cover (22) and the installation seat (5) are fixedly connected through a locking device. The installation seat (5) and the bottom post (23) are fixedly connected through a snap mechanism. The snap mechanism includes a snap groove (231) and a snap portion (51) respectively provided on the bottom post (23) and the installation seat (5). The second spring (42) can push the bottom post (23) upward so that the lower side of the snap groove (231) abuts against the snap portion (51); A spring limiting post (52) is provided on the installation seat (5). The second spring (42) is sleeved outside the spring limiting post (52). The inner side of the spring limiting post (52) is in a hollow shape and forms a threaded hole portion (521). The threaded hole portion (521) is fixedly connected to the control board (1) through a screw device.
9. The adjustment switch assembly according to claim 1, wherein: The movable member (3) is connected with an induction slide bar (6). An induction slide groove (12) corresponding to the induction slide bar (6) is provided on the control board (1). The induction slide groove (12) is arranged in the front-back direction. The movable member (3) can drive the induction slide bar (6) to move back and forth in the induction slide groove (12), so that the control board (1) receives different control signals.
10. A food blender, characterized in that, It includes a main body (7). A stirring mechanism (8) and the adjusting switch assembly according to any one of claims 1-9 are provided inside the main body (7). The stirring mechanism (8) is electrically connected to the control board (1). A switch hole (71) corresponding to the switch cover (2) is provided on the main body (7). The switch cover (2) is adjacent and cooperates with the switch hole (71).
Citation Information
Patent Citations
Handheld food processor
CN216439049U