CN209789647U - Hand-held type mixer - Google Patents
Hand-held type mixer Download PDFInfo
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- CN209789647U CN209789647U CN201821637129.3U CN201821637129U CN209789647U CN 209789647 U CN209789647 U CN 209789647U CN 201821637129 U CN201821637129 U CN 201821637129U CN 209789647 U CN209789647 U CN 209789647U
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- pressure
- touch switch
- sensing unit
- driving device
- circuit board
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Abstract
the utility model relates to a hand-held mixer, which comprises a shell, a driving device arranged in the shell, a mixing rod connected with the driving device and driven by the driving device to rotate, and a control device connected with the driving device and controlling the driving of the driving device, and also comprises a pressure button, a pressure sensing unit and a safety protection component; the pressure key is arranged on the shell; the pressure sensing unit is connected with the pressure key to sense the pressure born by the pressure key; the control device is connected with the pressure sensing unit so as to control the rotating speed of the stirring rod according to the sensing information of the pressure sensing unit; the safety protection assembly comprises a touch switch and a touch switch circuit; the touch switch is arranged on the pressure key and is connected with the touch switch circuit; the control device is connected with the touch switch circuit to control the driving device to be turned on or turned off according to the locking or unlocking signal obtained by the touch switch circuit. The hand-held stirrer has the advantages of high safety performance and simple and convenient operation.
Description
Technical Field
The utility model relates to a agitated vessel, more specifically say, relate to a hand-held type mixer.
Background
At present on the market hand-held type mixer, can adjust stirring speed in the stirring, need the user in the while of holding hand-held type mixer, the corresponding fender position of adjustment, if user one-hand operation, lead to hand-held type mixer to drop easily, and if during user's both hands operation, the unable fixed container of another hand, consequently overturn the container easily, in addition, touch switch carelessly when the user, then the puddler of this hand-held type mixer will begin the stirring, bring the injury for the user easily. Therefore, the prior hand-held blender has the problems of unchanged operation and low safety performance
SUMMERY OF THE UTILITY MODEL
the to-be-solved technical problem of the utility model lies in that, a hand-held type mixer that the security performance is high, easy and simple to handle is provided.
The utility model provides a technical scheme that its technical problem adopted is: a hand-held mixer is constructed, which comprises a shell, a driving device arranged in the shell, a mixing rod connected with the driving device and driven by the driving device to rotate, and a control device connected with the driving device and controlling the driving of the driving device, and the hand-held mixer also comprises a pressure button, a pressure sensing unit and a safety protection component;
the pressure key is arranged on the shell;
The pressure sensing unit is connected with the pressure key to sense the pressure born by the pressure key;
the control device is connected with the pressure sensing unit so as to control the rotating speed of the stirring rod according to the sensing information of the pressure sensing unit;
The safety protection assembly comprises a touch switch and a touch switch circuit; the touch switch is arranged on the pressure key and is connected with the touch switch circuit; the control device is connected with the touch switch circuit to control the driving device to be turned on or turned off according to the locking or unlocking signal obtained by the touch switch circuit.
Preferably, a first circuit board is arranged between the pressure key and the pressure sensing unit; the touch switch circuit is arranged on the first circuit board.
Preferably, a cushion is arranged on the pressure sensing unit, and the cushion is arranged between the first circuit board and the pressure sensing unit.
Preferably, a pressure lever is arranged between the pressure button and the pressure sensing unit; one end of the pressure lever is connected with the pressure button, and the other end of the pressure lever is connected with the soft pad;
and the first circuit board is provided with a through hole for the pressing rod to penetrate out.
Preferably, the touch switch comprises an elastic member, one end of the elastic member is connected with the pressure key, and the other end of the elastic member is electrically connected with the first circuit board.
Preferably, the touch switch comprises a touch copper foil, one side of the touch copper foil is connected with the pressure key, and the other side of the touch copper foil is electrically connected with the first circuit board.
Preferably, a second circuit board is further included; the second circuit board is electrically connected with the pressure sensing unit,
The control device comprises a control circuit, and the control circuit is arranged on the second circuit board.
Preferably, the driving device comprises a motor, and an output shaft of the motor is connected with the stirring rod.
Preferably, an indicator lamp is arranged in the pressure key, and the indicator lamp is electrically connected with the touch switch circuit.
preferably, the pressure sensing unit comprises a pressure sensor or a thin film force piezo-resistor.
Implement the utility model discloses a hand-held type mixer has following beneficial effect: the handheld stirrer is provided with the pressure key and the pressure sensing unit connected with the pressure key and the control device, so that the control device can control the rotating speed of the stirring rod according to the sensing information of the pressure sensing unit. The handheld stirrer is provided with the touch switch on the pressure button, and the touch switch circuit electrically connected with the touch switch is connected with the control device, so that when a user touches the pressure button, the control device can control the driving device to be started according to an unlocking signal obtained by the touch switch circuit, and when the user releases the pressure button, the control device can control the driving device to be stopped according to a locking signal obtained by the touch switch circuit. This hand-held type mixer touches this pressure button at the user to open when applying pressure to this pressure button, the puddler just rotates, and it can avoid touching the pressure button because of the user carelessly and drive the puddler and rotate and then bring the injury for the user, and it has the safety in utilization performance height, easy and simple to handle's advantage.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
FIG. 1 is a schematic view of a hand-held blender according to a first embodiment of the present invention;
FIG. 2 is a schematic structural view of a second embodiment of the hand-held blender of the present invention;
FIG. 3 is an enlarged partial schematic view of a second embodiment of the hand blender of the present invention.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 shows a preferred embodiment of the hand mixer of the present invention.
This hand-held type mixer can be used to stir edible material, and it can avoid driving the puddler and rotate and then bring the injury for the user because of the user touches the pressure button carelessly, and it has the safety in utilization performance height, advantage easy and simple to handle.
As shown in FIG. 1, the hand-held blender comprises a housing, a driving device 11, a blending rod, a control device, a pressure button 12, a pressure sensing unit 14 and a safety protection component 13; the driving device 11 is disposed in the casing, the driving device 11 can be used to drive the stirring rod to rotate, the stirring rod is disposed on the casing, extends out of the casing, one end of the stirring rod is connected with the driving device, and the driving device can be driven to rotate, so as to achieve stirring. The control device is disposed in the casing, and the control device is connected to the driving device 11, and can control the driving device 11 to be turned on or off, and control the rotation speed of the driving device 11. The pressure button 12 is disposed on the housing, and when a user places a hand on the pressure button 12, the driving device 11 can be turned on, and different pressures are applied to the pressure button 12, so that the driving speed of the driving device 11 can be adjusted. The pressure sensing unit 14 is disposed in the housing, connected to the pressure button 12 and the control device, and is capable of sensing the pressure applied by the pressure button 12 and transmitting the pressure information to the control device, and the control device controls the rotation speed of the stirring rod according to the sensed information. This safety protection subassembly 13 it sets up on this casing, and it can play safety protection's effect, avoids bringing the injury for the user because of the user touches pressure button carelessly and drives the puddler rotation.
Further, the driving device 11, which may be a motor, has an output shaft connected to the stirring rod, and can rotate to drive the stirring rod to rotate, so as to achieve stirring.
In the present embodiment, the pressure button 12 can be made of a light-transmitting material, but it can also be made of other materials. Specifically, the pressure button 12 can be made of transparent plastic, rubber, glass, etc. The pressure button 12 is provided with a pressure lever 121, the pressure lever 121 is located between the pressure button 12 and the pressure sensing unit 14, one end of the pressure lever 121 is connected with the pressure button 12, the other end of the pressure lever is connected with the pressure sensing unit 14, and the pressure lever can transmit the pressure borne by the pressure button 12 to the pressure sensing unit 14.
In this embodiment, the safety shield assembly 13 includes a touch switch 131 and a touch switch circuit; the touch switch 131 is disposed on the pressure button 12, and when a user touches the pressure button 12, the touch switch 13 is turned on, so that the driving device 11 is unlocked, thereby improving convenience of the hand-held blender. Specifically, the touch switch 131 may include an elastic member, one end of which may be connected to the pressure button 12, and the other end of which is electrically connected to the touch switch circuit. In this embodiment, the touch switch 131 is a spring, and is sleeved on the pressing rod 121. In other embodiments, the touch switch 131 is not limited to an elastic member, and may be a touch copper foil, one side of which is connected to the pressure button 12, and the other side of which is electrically connected to the touch switch circuit.
The touch switch circuit is connected to the touch switch and the control device, and it can convert different operations on the touch switch 13 into a signal for locking or unlocking the driving device 11 and transmit the signal to the control device. In this embodiment, a first circuit board 132 is disposed between the pressure button 12 and the pressure sensing unit 14, the touch switch circuit is disposed on the first circuit board 132, and the other end of the elastic member is disposed on the first circuit board 132 and electrically connected to the first circuit board 132. It is understood that in other embodiments, the first circuit board 132 is not limited to be disposed between the pressure sensing unit 14 and the pressure button. In the present embodiment, in particular, the touch switch circuit may include a data processing chip connected to the touch switch and the control device. It will be appreciated that in other embodiments, the touch switch circuit is not limited to including a data processing chip, but may include other components. In this embodiment, the first circuit board 132 is provided with a through hole, and the through hole can be used for the pressing rod 121 to penetrate through.
In this embodiment, the pressure sensing unit 14 may be a pressure sensor, which can be used for sensing the pressure on the pressure button 12. The pressure sensor is disposed at one end of the pressing rod 121, and when a user applies pressure to the pressure button 12, the pressing rod 12 presses the pressure sensor, and the pressure sensor can sense the magnitude of the pressure and transmit the pressure signal to the control device. In other embodiments, the pressure sensing unit 14 is not limited to a pressure sensor, and may be a thin film force pressure sensitive resistor, which can convert a pressure signal into a resistance signal and output the resistance signal to the control device.
In this embodiment, a cushion 15 is disposed on the pressure sensing unit 14, one end of the pressure bar 121 is connected to the cushion 15, and the cushion 15 is disposed between the first circuit board 132 and the pressure sensing unit 14. When the pressing rod 121 is pressed down, the soft cushion 15 is deformed, and the pressure sensing unit 14 can convert the deformation of the soft cushion 15 into a pressure. The soft pad 15 can be a spongy cushion or a silica gel cushion. It will be appreciated that in other embodiments, the cushion 15 may be omitted.
in this embodiment, the hand-held blender further comprises a second circuit board 16, the second circuit board 16 is located below the pressure sensing unit 14, connected to the pressure sensing unit 14, and further connected to the first circuit board 132 and the driving device 11, the first circuit board 132 can be connected to the second circuit board 16 through a set pin, and the driving device 11 can be connected to the second circuit board 16 through a set pin. In the present embodiment, the control device includes a control circuit provided on the second wiring board 16. The control circuit may include a microprocessor which converts a pressure signal of the pressure sensing unit and an unlock or lock signal of the touch switch circuit into a control signal for controlling the driving device 11.
In this embodiment, an indicator light 17 is further disposed in the pressure button 12, and the indicator light 17 is disposed in the pressure button 12, and the emitted light can enter the pressure button 12 and can be emitted out. The indicator light 17 is electrically connected to the touch switch circuit, specifically, the indicator light 17 is connected to the first circuit board 132 by a conducting wire, and when the user touches the pressure button 12, the indicator light 17 is turned on to remind the user that the hand-held blender is in an unlocking state. When the user leaves the pressure button 12, the indicator light 17 is turned off to inform the user that the hand mixer is in the locked state.
Fig. 2 and 3 show a second embodiment of the hand-held blender of the present invention, which is different from the first embodiment in that the touch switch 131 is a touch copper foil, one side of the touch copper foil is connected to the pressure button 12, and the other side is electrically connected to the first circuit board 132, specifically, the touch copper foil can be attached to the first circuit board 132 and integrated with the indicator 17 into the pressure button 12. The first circuit board 132 can be connected to the second circuit board 16, and the wires can be passed through the pressing rod 121 to realize electrical connection. In this embodiment, the elastic member may be omitted. Of course, in other embodiments, the side of the first circuit board 132 opposite to the touch copper foil may be provided with a spring connected to the pressure sensing unit 14 to improve the touch feeling.
According to the working principle of the handheld mixer, when a user touches the pressure button 12, the driving device 11 is unlocked, the stirring rod is in a static state at the moment, the user applies pressure to the pressure button 12, the driving device 11 is started to drive the stirring rod to rotate, and the rotating speed is adjusted according to the magnitude of the applied pressure. When the user's hand is away from the pressure button 12, the driving device 11 stops driving momentarily. This hand-held mixer need start when touching this pressure button 12 and exerting pressure to this pressure button 12, the puddler just rotates, it can avoid touching the pressure button because of the user is careless and drive the puddler and rotate and bring the injury for the user, compared with traditional hand-held mixer, this hand-held mixer breaks away from this pressure button 12 at user's hand, touch switch 131 disconnection, the touch signal disappears, this drive arrangement 11 stops the drive in the twinkling of an eye, it can avoid making drive arrangement 11 drive puddler rotate and then bring unnecessary injury because of the hysteresis quality of pressure induction unit 14. The handheld stirrer has the advantages of high use safety performance and simple and convenient operation.
It is to be understood that the foregoing examples merely represent preferred embodiments of the present invention, and that the description thereof is more specific and detailed, but not intended to limit the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (10)
1. a hand-held mixer comprises a machine shell, a driving device (11) arranged in the machine shell, a mixing rod which is connected with the driving device (11) and driven by the driving device (11) to rotate, and a control device which is connected with the driving device (11) and controls the driving of the driving device (11), and is characterized by also comprising a pressure key (12), a pressure sensing unit (14) and a safety protection component (13);
The pressure key (12) is arranged on the shell;
the pressure sensing unit (14) is connected with the pressure key (12) to sense the pressure born by the pressure key (12);
The control device is connected with the pressure sensing unit (14) to control the rotating speed of the stirring rod according to sensing information of the pressure sensing unit (14);
The safety protection assembly (13) comprises a touch switch (131) and a touch switch circuit; the touch switch (131) is arranged on the pressure key (12) and is connected with the touch switch circuit; the control device is connected with the touch switch circuit to control the driving device (11) to be switched on or switched off according to the locking or unlocking signal obtained by the touch switch circuit.
2. a hand mixer according to claim 1, characterised in that a first circuit board (132) is provided between the pressure button (12) and the pressure sensing unit (14); the touch switch circuit is disposed on the first wiring board (132).
3. a hand mixer according to claim 2, characterised in that a soft pad (15) is provided on the pressure sensing unit (14), the soft pad (15) being arranged between the first circuit board (132) and the pressure sensing unit (14).
4. a hand mixer according to claim 3, characterised in that a pressure bar (121) is provided between the pressure button (12) and the pressure sensing unit (14); one end of the pressure lever (121) is connected with the pressure button (12), and the other end of the pressure lever is connected with the soft pad (15);
the first circuit board (132) is provided with a through hole for the pressing rod (121) to penetrate through.
5. A hand mixer according to claim 2, characterised in that the touch switch (131) comprises a resilient member which is electrically connected at one end to the pressure button (12) and at the other end to the first circuit board (132).
6. A hand mixer according to claim 2, characterised in that the touch switch (131) comprises a touch copper foil, one side of which is connected to the pressure button (12) and the other side is electrically connected to the first circuit board (132).
7. A hand-held mixer according to claim 1, further comprising a second circuit board (16); the second circuit board (16) is electrically connected with the pressure sensing unit (14),
The control device comprises a control circuit which is arranged on the second circuit board (16).
8. A hand mixer according to claim 1, in which the drive means (11) comprises an electric motor, the output shaft of which is connected to the mixing rod.
9. A hand mixer according to claim 1, characterised in that the pressure button (12) has an indicator light (17) built into it, the indicator light (17) being electrically connected to the touch switch circuit.
10. A hand mixer according to claim 1, in which the pressure sensing unit (14) comprises a pressure transducer or a thin film force piezo-resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821637129.3U CN209789647U (en) | 2018-10-09 | 2018-10-09 | Hand-held type mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821637129.3U CN209789647U (en) | 2018-10-09 | 2018-10-09 | Hand-held type mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209789647U true CN209789647U (en) | 2019-12-17 |
Family
ID=68816029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821637129.3U Active CN209789647U (en) | 2018-10-09 | 2018-10-09 | Hand-held type mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209789647U (en) |
-
2018
- 2018-10-09 CN CN201821637129.3U patent/CN209789647U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |