Handheld stirring machine

Abstract

The utility model relates to the technical field of stirrers, in particular to a handheld stirrer, which comprises a main machine and a stirrer, the stirrer is detachably mounted on the main machine, and a motor for driving the stirrer to rotate is arranged on the main machine; an electronic board assembly is arranged in the main machine, the electronic board assembly is electrically connected to the motor, a sliding resistor used for controlling the rotating speed of the motor is arranged on the electronic board assembly, and a sliding rod is arranged on the sliding resistor; a tachometer and a speed regulation button are arranged on the main machine, a rotatable pointer is arranged on the tachometer, the speed regulation button is arranged corresponding to the sliding rod and the pointer respectively, the sliding rod is driven by pressing the speed regulation button to slide on the sliding resistor so as to regulate the rotating speed of the motor, and the pointer is driven to rotate on the tachometer so as to display the rotating speed. The speed regulation button is pressed to drive the sliding rod to slide on the sliding resistor to regulate the rotating speed of the motor, and the pointer is driven to rotate on the tachometer to display the rotating speed, so that a user can be helped to quickly judge the rotating speed of the motor, and the use effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of stirrer, especially a hand-held stirrer. BACKGROUND

[0002] At present, the market economy develops very quickly, and the hand-held stirrer is applied more and more widely in some kitchens of European countries, America and Canada and Australian hotels, but the traditional hand-held stirrer is inconvenient to use because the motor speed is difficult to adjust.

[0003] The utility model discloses a kind of speed regulation device of hand-held stirrer, including hand-held stirrer, the shell of hand-held stirrer is provided with the pressure sensor for gathering user pressing force size, the pressure sensor is electrically connected with the MCU for controlling the output speed of hand-held stirrer, and the MCU is electrically connected with the motor of hand-held stirrer.This prior art adopts the structure of electronic speed regulation, its circuit is relatively complex, and electronic component cost is higher, and motor speed is controlled by pressing force size, it is very difficult to achieve accurate control speed size.

[0004] Therefore, the prior art still has certain improvement space. UTILITY MODEL CONTENTS

[0005] In order to solve the problem that the prior art adopts the structure of electronic speed regulation, its circuit is relatively complex, and electronic component cost is higher, and motor speed is controlled by pressing force size, it is very difficult to achieve accurate control speed size, the utility model provides a kind of hand-held stirrer.

[0006] In order to realize the above-mentioned purpose, the technical scheme applied by the utility model is as follows:

[0007] A kind of hand-held stirrer, including host computer and stirrer, the stirrer can be detachably installed on host computer, host computer is equipped with motor for driving stirrer rotation;Electronic board assembly is equipped in the host computer, and electronic board assembly is electrically connected to motor, and electronic board assembly is equipped with the sliding resistance for controlling motor speed on it, and sliding resistance is equipped with sliding rod;The host computer is equipped with tachometer and speed regulation button, and tachometer is equipped with rotatable pointer, and speed regulation button is correspondingly arranged with sliding rod and pointer, and the motor speed is adjusted by pressing speed regulation button to drive sliding rod to slide on sliding resistance, and the speed is displayed by driving pointer to rotate on tachometer.This setting adopts the structure of mechanical speed regulation, compared with the structure of electronic speed regulation of prior art, its cost is lower;Specifically, when working, the motor speed is adjusted by pressing speed regulation button to drive sliding rod to slide on sliding resistance, and the speed is displayed by driving pointer to rotate on tachometer, so the motor speed can be quickly judged by user, and the use effect is better.

[0008] According to the scheme, the speed regulating button is provided with a clamping groove matched with the sliding rod, the sliding rod is driven to slide on the sliding resistor by pressing the speed regulating button, and the speed regulating button is provided with a reset spring between the speed regulating button and the main machine. By matching the clamping groove and the sliding rod, the sliding rod is driven to slide on the sliding resistor synchronously when the speed regulating button is pressed, and the speed regulating button is reset under the action of the reset spring when the speed regulating button is released.

[0009] According to the scheme, the electronic board assembly is provided with a micro switch and a spring piece, the spring piece and the micro switch are correspondingly arranged, the speed regulating button is provided with a rib, and the spring piece is driven to contact the micro switch to turn on the circuit by pressing the speed regulating button.

[0010] According to the scheme, the main machine includes a top cover and a shell, the top cover is fixed on the top of the shell, a rotating speed meter seat is fixed in the top cover, a rotating speed meter is fixed on the rotating speed meter seat, a rotatable meshing gear and a central shaft gear are arranged on the rotating speed meter seat, the meshing gear and the central shaft gear are meshed and connected, the central shaft of the central shaft gear is connected with a pointer clamping position through the rotating speed meter, and the meshing gear is driven to rotate by pressing the speed regulating button to control the rotation of the pointer on the rotating speed meter to display the rotating speed.

[0011] According to the scheme, the speed regulating button is provided with a rack, and the rack is meshed and connected with the meshing gear. By pressing the speed regulating button, the rack is moved to drive the meshing gear to rotate.

[0012] According to the scheme, the meshing gear and the central shaft gear are limited on the rotating speed meter seat by a pressing block.

[0013] According to the scheme, the top cover is provided with a transparent window correspondingly arranged with the rotating speed meter, and the rotating speed meter is provided with an identifier correspondingly arranged with the pointer. By the transparent window, the position of the pointer on the rotating speed meter can be directly observed, which helps the user to quickly judge the rotating speed of the motor.

[0014] According to the scheme, the rotating speed meter is provided with a minimum rotating speed limiting column and a maximum rotating speed limiting column correspondingly arranged with the pointer, and the rotating angle of the pointer formed between the minimum rotating speed limiting column and the maximum rotating speed limiting column is 70-350 degrees. By this arrangement, the minimum rotating speed and the maximum rotating speed are limited, and continuous visual indication of the motor speed setting is provided for the user.

[0015] According to the scheme, the shell is provided with a power line, the center line of the power line is located at the center of the minimum rotating speed limiting column and the maximum rotating speed limiting column on the rotating speed meter, and the included angle between the center line of the power line and the minimum rotating speed limiting column is 10-290 degrees. By this arrangement, when the user holds the power line, the direction of the rotating speed meter can be viewed in the forward direction, the visual effect is effectively improved, the user operation is facilitated, and the user can quickly judge the rotating speed of the motor.

[0016] The utility model discloses beneficial effect has:

[0017] The utility model discloses thus set, adopt the structure of mechanical type speed regulation, compare the structure of electronic speed regulation of prior art, and its cost is lower, when working, drive slide bar to slide on the slide resistance to adjust motor speed size through pressing speed regulation button, drive pointer to rotate on the tachometer to show the speed size, can therefore help user to judge motor speed quickly, and use effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole machine schematic diagram of the utility model;

[0019] Figure 2 It is the internal structure diagram of host computer of the utility model;

[0020] Figure 3 It is the exploded view of host computer of the utility model;

[0021] Figure 4 It is the working schematic diagram of speed regulation button and electronic board assembly of the utility model;

[0022] Figure 5 It is the working schematic diagram of speed regulation button and pointer of the utility model;

[0023] Figure 6 It is the working schematic diagram of speed regulation button and electronic board assembly and pointer of the utility model;

[0024] Figure 7 It is the assembly schematic diagram of tachometer seat, meshing gear, center shaft gear, press block, pointer and tachometer of the utility model;

[0025] Figure 8 It is the exploded view of tachometer seat, meshing gear, center shaft gear, press block, pointer and tachometer of the utility model;

[0026] Figure 9 It is the plan view of tachometer of the utility model.

[0027] In the drawing:

[0028] 1, host computer;2, top cover;3, power cord;4, transparent window;5, pointer;6, tachometer;7, speed regulation button;8, stirrer;9, motor;10, tachometer seat;11, electronic board assembly;12, slide resistance;13, reset spring;14, rack;15, meshing gear;16, center shaft gear;17, rib;18, microswitch;19, clamping groove;20, slide bar;21, shell;22, minimum speed limit post;23, press block;24, elastic sheet;25, maximum speed limit post. DETAILED DESCRIPTION

[0029] The technical scheme of the utility model is described below with reference to the drawings and embodiments.

[0030] As Figures 1 to 9 The utility model discloses a handheld mixer, including host computer 1 and agitator 8, the agitator 8 can be detached and installed on host computer 1, be equipped with motor 9 for driving agitator 8 rotation on host computer 1, be equipped with electronic board assembly 11 in host computer 1, and electronic board assembly 11 is electrically connected to motor 9, be equipped with the slide resistance 12 for controlling the rotating speed size of motor 9 on electronic board assembly 11, be equipped with slide bar 20 on slide resistance 12, be equipped with rotating speed meter 6 and speed regulation button 7 on host computer 1, be equipped with rotatable pointer 5 on rotating speed meter 6, and speed regulation button 7 is correspondingly set up with slide bar 20 and pointer 5, and the rotating speed size is adjusted by pressing speed regulation button 7 drive slide bar 20 on slide resistance 12 to drive pointer 5 on rotating speed meter 6 to rotate to show the rotating speed size. This setting adopts the structure of mechanical speed regulation, and compared with the structure of electronic speed regulation of prior art, its cost is lower, specifically, when working, the rotating speed size is adjusted by pressing speed regulation button 7 drive slide bar 20 on slide resistance 12, and the rotating speed size is shown by driving pointer 5 on rotating speed meter 6, so that the rotating speed of motor 9 can be quickly judged by the user, and the use effect is better.

[0031] In practical application, when the resistance of slide resistance 12 is large in initial state, the current through motor 9 is small, and the rotating speed of motor 9 is small at this time, when pressing speed regulation button 7 drive slide bar 20 on slide resistance 12 slides in a direction, the resistance of slide resistance 12 is reduced, and the current through motor 9 is increased, and the rotating speed of motor 9 is increased at this time, specifically, gradually press speed regulation button 7, drive slide bar 20 on slide resistance 12 to gradually move inward, and the rotating speed of motor 9 will gradually increase at this time.

[0032] Further, the speed regulation button 7 is provided with a clamping groove 19 matched with the slide bar 20, the slide bar 20 is driven on the slide resistance 12 by pressing the speed regulation button 7 to drive the clamping groove 19, and the reset spring 13 is arranged between the speed regulation button 7 and the host computer 1. In this way, the slide bar 20 is driven on the slide resistance 12 by pressing the speed regulation button 7 to drive the clamping groove 19, and the reset spring 13 is arranged between the speed regulation button 7 and the host computer 1.

[0033] Further, the electronic board assembly 11 is provided with a micro switch 18 and a spring piece 24, the spring piece 24 and the micro switch 18 are correspondingly arranged, the speed regulation button 7 is provided with a rib 17, the spring piece 24 is driven to contact the micro switch 18 to turn on the circuit by pressing the speed regulation button 7 to drive the rib 17.

[0034] Further, the host 1 comprises a top cover 2 and a shell 21, the top cover 2 is fixed on the top of the shell 21, a tachometer seat 10 is fixed in the top cover 2, a tachometer 6 is fixed on the tachometer seat 10, a rotatable meshing gear 15 and a central shaft gear 16 are arranged on the tachometer seat 10, the meshing gear 15 and the central shaft gear 16 are connected in meshing, the central shaft of the central shaft gear 16 is connected with the pointer 5 through the tachometer 6, and the pointer 5 is rotated on the tachometer 6 by pressing the speed regulating button 7 to drive the meshing gear 15 to drive the central shaft gear 16 to rotate, so as to control the rotation of the pointer 5 on the tachometer 6 to display the rotation speed.

[0035] It should be noted that the central shaft of the central shaft gear 16 and the shaft of the pointer 5 are arranged concentrically.

[0036] Further, the speed regulating button 7 is provided with a rack 14, and the rack 14 is connected with the meshing gear 15 in meshing. In this way, when the speed regulating button 7 is pressed, the rack 14 moves to drive the meshing gear 15 to rotate.

[0037] In actual application, the rack 14 is connected with the meshing gear 15 in meshing, the meshing gear 15 is connected with the central shaft gear 16 in meshing, and through the linkage of the double gears, compared with the single gear, the transmission ratio and power distribution effect are better, and the rotation position of the pointer 5 can be more accurately controlled.

[0038] Further, the meshing gear 15 and the central shaft gear 16 are limited on the tachometer seat 10 by a pressing block 23.

[0039] In actual application, the tachometer seat 10 is provided with a buckle which cooperates with the pressing block 23 to limit the position, as shown in Figure 7

[0040] Further, the top cover 2 is provided with a transparent window 4 corresponding to the tachometer 6, and the tachometer 6 is provided with an identification cooperating with the pointer 5. In this way, the position of the pointer 5 on the tachometer 6 can be directly observed through the transparent window 4, which helps the user to quickly judge the rotation speed of the motor 9.

[0041] In actual application, the identification can be a number or other identification, such as letters, symbols, areas, scales and the like clear visual display, and the size of the number, the letters, the symbols, the identification and the area are arranged in sequence in the clockwise direction.

[0042] Further, the tachometer 6 is provided with a minimum rotation speed limiting column 22 and a maximum rotation speed limiting column 25 cooperating with the pointer 5, and the rotation angle of the pointer 5 formed between the minimum rotation speed limiting column 22 and the maximum rotation speed limiting column 25 is 70-350 degrees. In this way, the minimum rotation speed and the maximum rotation speed can be limited, and at the same time, the user is provided with continuous visual indication of the speed setting of the motor 9.

[0043] ​Further, the housing 21 is provided with a power cord 3, the center line of the power cord 3 is located at the center of the minimum speed limit column 22 and the maximum speed limit column 25 on the tachometer 6, and the included angle between the center line of the power cord 3 and the minimum speed limit column 22 is 10-290 degrees. In this way, when the user holds it, the direction of the tachometer 6 can be seen directly, the visual effect is effectively improved, the user is facilitated to operate, and the user is helped to quickly judge the rotating speed of the motor 9.

[0044] The embodiments of the utility model are described above in combination with the drawings, but the utility model is not limited to the above-mentioned specific embodiments, and the above-mentioned specific embodiments are only illustrative but not restrictive, and the person skilled in the art can make many forms under the inspiration of the utility model without departing from the scope of the utility model and the protection scope of the claims, which all belong to the protection scope of the utility model.

Claims

1. A handheld mixer characterized in that: It comprises a main machine (1) and a mixer (8), the mixer (8) is detachably mounted on the main machine (1), and the main machine (1) is provided with a motor (9) for driving the mixer (8) to rotate; The main machine (1) is provided with an electronic board assembly (11) therein, the electronic board assembly (11) is electrically connected to the motor (9), the electronic board assembly (11) is provided with a sliding resistor (12) for controlling the speed of the motor (9), and the sliding resistor (12) is provided with a sliding rod (20); The main machine (1) is provided with a speedometer (6) and a speed regulating button (7), the speedometer (6) is provided with a rotatable pointer (5), the speed regulating button (7) is correspondingly arranged with the sliding rod (20) and the pointer (5), and the speed regulating button (7) is pressed to drive the sliding rod (20) to slide on the sliding resistor (12) to adjust the speed of the motor, and to drive the pointer (5) to rotate on the speedometer (6) to display the speed.

2. A hand blender according to claim 1, characterized in that: The speed regulating button (7) is provided with a clamping groove (19) matched with the sliding rod (20), the speed regulating button (7) is pressed to drive the clamping groove (19) to drive the sliding rod (20) to slide back and forth on the sliding resistor (12), and the speed regulating button (7) is provided with a reset spring (13) between the main machine (1).

3. A hand blender according to claim 1, characterized in that: The electronic board assembly (11) is provided with a micro switch (18) and a spring piece (24), the spring piece (24) and the micro switch (18) are correspondingly arranged, the speed regulating button (7) is provided with a rib (17), the speed regulating button (7) is pressed to drive the rib (17) to drive the spring piece (24) to contact the micro switch (18) to turn on the circuit.

4. The hand blender of claim 1, wherein: The main machine (1) comprises a top cover (2) and a shell (21), the top cover (2) is fixed on the top of the shell (21), the top cover (2) is fixedly provided with a speedometer seat (10) therein, the speedometer (6) is fixed on the speedometer seat (10), the speedometer seat (10) is provided with a rotatable meshing gear (15) and a center shaft gear (16), the meshing gear (15) and the center shaft gear (16) are meshingly connected, the center shaft of the center shaft gear (16) passes through the speedometer (6) and is connected with the pointer (5) in clamping mode, the speed regulating button (7) is pressed to drive the meshing gear (15) to drive the center shaft gear (16) to rotate, so as to control the pointer (5) to rotate on the speedometer (6) to display the speed.

5. A hand blender according to claim 4, characterized in that: The speed regulating button (7) is provided with a rack (14), and the rack (14) is meshingly connected with the meshing gear (15).

6. A hand blender according to claim 4, characterized in that: The meshing gear (15) and the center shaft gear (16) are limited on the speedometer seat (10) by a pressing block (23).

7. A hand blender according to claim 4, characterized in that: The top cover (2) is provided with a transparent window (4) correspondingly arranged with the speedometer (6), and the speedometer (6) is provided with an identification correspondingly arranged with the pointer (5).

8. A hand blender according to claim 4, characterized in that: The tachometer (6) is provided with a minimum rotation speed limiting column (22) matched with the pointer (5) and a maximum rotation speed limiting column (25), and the rotation angle of the pointer (5) formed between the minimum rotation speed limiting column (22) and the maximum rotation speed limiting column (25) is 70-350 degrees.

9. A hand blender according to claim 4, characterized in that: The shell (21) is provided with a power line (3), the center line of the power line (3) is located at the center of the minimum rotation speed limiting column (22) and the maximum rotation speed limiting column (25) on the tachometer (6), and the included angle formed between the center line of the power line (3) and the minimum rotation speed limiting column (22) is 10-290 degrees.

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