CN220778221U - Hand-held household appliance - Google Patents

Abstract

The utility model discloses handheld household electrical appliance equipment, which comprises a machine main body, a handle, a power switch assembly, a touch induction switch assembly and other parts, and a power supply control loop; the power switch assembly is arranged on the machine body or the handle, the power switch assembly is electrically connected with the execution unit and the battery assembly, the execution unit and the battery assembly are conducted after the power switch assembly is pressed down to form a power supply control loop, the touch sensor switch assembly is arranged at a position which can be touched when the machine body or the holding part is held by an operating hand, and the touch sensor switch assembly is electrically connected with the power supply control loop and the power switch assembly through a touch sensor chip and a system control singlechip. According to the scheme, long-time pressing is not needed, the problem that a machine is turned off due to the fact that a switch is touched by mistake in the using process is solved, meanwhile, the automatic start and stop of an execution unit are realized, the switch button is not needed to be frequently pressed to realize the start and stop, and the user experience is improved.

Description

Hand-held household appliance

Technical Field

The utility model relates to the technical field of cleaning machines, in particular to handheld household appliance equipment.

Background

The hand-held household appliances include various kinds of appliances including dust collectors, acarid removers, hand-held steam cleaning mops, floor washers, etc., and the dust collectors are common cleaning machines, which can generate very strong suction force to suck and collect dust or foreign matters accumulated on the surfaces of floors, carpets, walls or other objects. The handheld household electrical appliance is small in size, convenient to contain, carry and use, and is powered by a battery assembly, so that the wire pulling is eliminated, and the handheld household electrical appliance is the most popular household cleaning electrical appliance at present.

In the following, a hand-held vacuum cleaner is taken as an example to illustrate the related construction of the existing hand-held household appliance, and the hand-held vacuum cleaner generally includes a machine body, in which a fan, a battery assembly, etc. are accommodated, a handle for operating the hand grip is disposed on the machine body, and a switch button for switching on and off is usually required to be disposed on the machine body or the handle.

The existing handheld household appliance equipment, especially the handheld dust collector, has some problems for several using modes of the switch button, and the following description is presented:

1. the switch button is arranged on the inner side of the handle, the switch can be pressed down after being pressed down by a finger, the main motor is electrified, the switch button can be reset after the finger is released, the main motor stops working, the mode requires the finger of a user to always press the switch button, and although the force is not large, long-term finger pressing always brings uncomfortable feeling on the finger to the user, and the long-term pressing also causes uncomfortable feeling on the user.

2. After the switch button is pressed once by a finger, the main motor is triggered to start working once, the finger needs to be lifted in time, the finger can not touch the switch button in the using process of the machine, if the finger touches the switch button, the main motor is shut down, and the situation needs that a user needs to pay attention to the situation that the main motor can not be touched by mistake in real time, so that the using experience is very poor.

3. The switch button is arranged on the inclined plane of the machine body facing the user, and the risk of false touch is avoided, but when the machine is used, if people want to move chairs and articles with dust collection in the process of sucking the dust, the people need to leave hands to press the switch button each time, the machine is stopped, and after the machine is moved, the people need to press the switch button to start the machine, so that the operation is complicated.

In addition, the above problems are also present in some handheld household appliances similar to handheld cleaners, such as acarid-killing instruments, handheld cleaners and the like.

In view of this, how to solve the problems of complicated operation, easy misoperation, uncomfortable use and the like of the switch structure setting of the existing handheld household electrical appliance equipment becomes the subject to be studied and solved by the utility model.

Disclosure of Invention

The utility model aims to provide a handheld household appliance device, which solves the problems of complex operation, easy misoperation, uncomfortable use and the like of the switch structure setting of the existing handheld household appliance device.

To achieve the above object, the present utility model proposes a handheld household appliance apparatus comprising:

the machine comprises a machine body, a power supply unit and a power supply unit, wherein an execution unit and a battery assembly are arranged in the machine body;

a handle provided on one side of the machine body, the handle having a grip portion for an operation hand to grip;

the power switch assembly is arranged on the machine body or the handle, is electrically connected with the execution unit and the battery assembly, and enables the execution unit and the battery assembly to be conducted after being pressed down to form a power supply control loop so as to enable the handheld household electrical appliance to be electrified to enter a working state;

the touch-sensitive switch assembly is arranged at a position which can be touched when the machine body or the holding part is held by an operating hand, the touch-sensitive switch assembly is electrically connected with the power supply control loop and the power switch assembly through a touch-sensitive chip and a system control singlechip, and the power switch assembly, the touch-sensitive chip and the system control singlechip are used in a matched mode to control the power supply control loop to be started, standby or shut down.

The content of the present utility model is explained as follows:

1. according to the technical scheme, the touch induction switch assembly which can be linked with the power switch assembly is mainly added on the handheld household appliance equipment to sense and detect the state of the holding of the operating hand, so that the power switch assembly, the touch induction chip and the system control singlechip are matched to control the power supply control loop to be started, standby or shut down, long-time pressing is not needed in the linkage control, the problem that the machine is shut down due to the fact that a switch is mistakenly touched in the using process is solved, meanwhile, automatic start and stop of an executing unit are realized, frequent pressing of a switch button is not needed to realize the starting and shutting down, and user experience is improved.

2. In the technical scheme, a cavity for an operator to pass through is formed between the handle and the machine body.

3. In the technical scheme, the power switch assembly is arranged on the holding part, so that a user can operate by one hand by using a single operator, and the power switch assembly is convenient and quick.

4. In the above technical solution, the power switch assembly is disposed at a position on the grip portion facing the cavity, so that the power switch assembly can be operated by a finger of an operator, and the operator can easily press the power switch assembly by the finger when the operator grips the grip portion of the handle.

5. In the above technical solution, the power switch assembly is disposed at the upper portion of the grip portion, and the power switch assembly is pressed by using the index finger or the middle finger of the operator, which is generally a conventional finger, so that the power switch assembly is more flexible and more convenient to press.

6. In the above technical scheme, the power switch assembly has a three-dimensional outstanding switch body, the length direction of switch body extends towards the cavity direction, be provided with the power on the switch body towards the end of cavity and dab the switch to this further avoids being touched by mistake, also further promotes the operating convenience simultaneously. In addition, the three-dimensional protruding switch body can be columnar or protruding.

7. In the above technical scheme, the touch-sensitive switch assembly is provided with a touch-sensitive area for sensing the touch of the operator, and the touch-sensitive area is arranged to be at least located in the area facing the direction of the cavity on the holding part, the area deviating from the direction of the cavity on the holding part and the areas on the two sides of the holding part, so that the touch-sensitive switch assembly can be better sensed by the operator when the operator holds the holding part of the handle, and the arrangement of the touch-sensitive area can enable the operator to better sense the touch, so that the operator can not sense the touch after holding the handle.

8. In the above technical scheme, touch-sensitive switch subassembly has the touch-sensitive district that is used for responding to the operative lever touch, touch-sensitive district is located switch body with the week side of portion hookup location is held to the portion, lets the position of touch-sensitive district be close to the switch body more, and is rational in infrastructure, and touch-sensitive position is better, makes the touch-sensitive more sensitive, the effect is better, promotes user experience.

9. In the above technical scheme, the touch sensing area is located at the upper side of the connection position of the switch body and the holding part, and the touch sensing area deviates from the cavity direction and extends a distance towards the two sides of the holding part, the touch sensing area can be touched by the length of the whole index finger or the middle finger, the use impression of a user is attached to the touch sensing area, and meanwhile, the user's finger is assumed to move and adjust to a certain extent, and the touch sensing area cannot be separated.

10. In the above technical scheme, the power supply control circuit further comprises a system power supply control circuit electrically connected with the battery assembly and the power switch assembly, a voltage stabilizing circuit electrically connected with the system power supply control circuit, a motor control circuit electrically connected with the execution unit and a touch induction control circuit electrically connected with the touch induction switch assembly, so that good and stable power supply and control are provided, and the linkage of the power switch assembly and the touch induction switch assembly is more stable, reasonable and efficient.

11. In the above technical scheme, the execution unit comprises a dust collection motor and a floor brush motor, and the corresponding motor control circuit comprises a dust collection motor control circuit and a floor brush motor control circuit, wherein the dust collection motor is electrically connected with the system control single-chip microcomputer through the dust collection motor control circuit, and the floor brush motor is electrically connected with the system control single-chip microcomputer through the floor brush motor control circuit; the power switch component is electrically connected with the system control singlechip through the system power supply control circuit, so that an execution unit, a battery component, the power switch component, the touch sensing switch component, a touch sensing chip, the system control singlechip and the like in the handheld household electrical appliance equipment can be effectively controlled and linked.

12. In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically linked, may be directly linked, may be indirectly linked through an intervening medium, and may be in communication between two elements or in an interactive relationship therebetween, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

13. In the present utility model, the terms "center," "upper," "lower," "bottom," "inner," "outer," and the like refer to an azimuth or positional relationship based on the azimuth or positional assembly relationship shown in the drawings, for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present application.

Due to the application of the scheme, compared with the prior art, the utility model has the following advantages and effects:

according to the scheme, the touch induction switch assembly which can be linked with the power switch assembly is added to the handheld household appliance equipment so as to sense and detect the state of the holding of the operating hand, so that the power switch assembly, the touch induction chip and the system control singlechip are matched to control the power supply control loop to be started, standby or shut down, long-time pressing is not needed in the linkage control, the problem that a machine is shut down due to the fact that a switch is touched by mistake in the use process is solved, automatic start and stop of an executing unit are realized, frequent pressing of a switch button is not needed to realize the start and shut down, and user experience is improved.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present utility model;

FIG. 2 is a front view of a first embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of a first embodiment of the present utility model;

FIG. 4 is a schematic circuit diagram (first part) of a power supply control loop according to a first embodiment of the present utility model;

FIG. 5 is a schematic circuit diagram of a power supply control loop (second part) according to the first embodiment of the utility model

Fig. 6 is a schematic perspective view of a second embodiment of the present utility model;

fig. 7 is a schematic perspective view of a third embodiment of the present utility model;

fig. 8 is a schematic perspective view of a fourth embodiment of the present utility model;

fig. 9 is a schematic perspective view of a fifth embodiment of the present utility model;

fig. 10 is a schematic perspective view of a sixth embodiment of the present utility model;

FIG. 11 is a schematic perspective view of a seventh embodiment of the present utility model;

fig. 12 is a schematic perspective view of an eighth embodiment of the present utility model.

The parts of the above figures are shown as follows:

1. a machine body; 11. an execution unit; 111. a dust collection motor; 112. a brush motor; 12. a battery assembly;

2. a handle; 20. a cavity; 21. a grip portion;

3. a power switch assembly; 31. a switch body; 32. a power light touch switch;

4. a touch-sensitive switch assembly; 41. a touch sensing chip; 42. a touch sensing area;

5. a system control singlechip;

6. a power supply control loop; 61. a voltage stabilizing circuit; 62. a system power supply control circuit;

63. a motor control circuit; 631. a dust collection motor control circuit; 632. a brush motor control circuit; 64. touch-sensitive control circuit.

Detailed Description

In order to make the above objects, features and advantages of the present application more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is, however, susceptible of embodiment in many other forms than those described herein and similar modifications can be made by those skilled in the art without departing from the spirit of the application, and therefore the application is not to be limited to the specific embodiments disclosed below.

First embodiment as shown in fig. 1 to 5, a handheld household appliance device according to a first embodiment of the present utility model includes a machine body 1, a handle 2, a power switch assembly 3, a touch-sensitive switch assembly 4, and a power supply control circuit 6. An execution unit 11 and a battery assembly 12 are arranged in the machine body 1; the handle 2 is provided on one side of the machine body 1, the handle 2 has a grip portion 21 for the hand to grip, and a cavity 20 for the hand to pass through is provided between the handle 2 and the machine body 1.

In a first embodiment of the present utility model, the power switch assembly 3 has a three-dimensionally protruding switch body 31, the length direction of the switch body 31 extends toward the cavity 20, a power tact switch 32 is disposed at the end of the switch body 31 toward the cavity 20, the power switch assembly 3 is disposed at the upper portion of the holding portion 21, the power switch assembly 3 is pressed by the index finger or the middle finger of the operator, the power switch assembly 3 is electrically connected with the executing unit 11 and the battery assembly 12, and the executing unit 11 and the battery assembly 12 are turned on after the power switch assembly 3 is pressed to form a power supply control loop 6, so that the handheld household electrical appliance is electrified to enter a working state.

In the first embodiment of the present utility model, the touch sensing switch assembly 4 has a touch sensing area 42 for sensing the touch of the operator, the touch sensing area 42 is located at the upper side of the connection position between the switch body 31 and the holding portion 21, and the touch sensing area 42 extends a distance towards two sides of the holding portion 21 away from the direction of the cavity 20.

In the first embodiment of the present utility model, as shown in fig. 4 and 5, the power supply control circuit 6 further includes a system power supply control circuit 62 electrically connected to the battery assembly 12 and the power switch assembly 3, a voltage stabilizing circuit 61 electrically connected to the system power supply control circuit 62, a motor control circuit 63 electrically connected to the executing unit 11, and a touch sensing control circuit 64 electrically connected to the touch sensing switch assembly 4. Specifically, as shown in fig. 5, the executing unit 11 includes a dust-sucking motor 111 and a floor brush motor 112, the corresponding motor control circuit 63 includes a dust-sucking motor control circuit 631 and a floor brush motor control circuit 632, where the dust-sucking motor 111 is electrically connected to the system control singlechip 5 through the dust-sucking motor control circuit 631, and the floor brush motor 112 is electrically connected to the system control singlechip 5 through the floor brush motor control circuit 632; the power switch assembly 3 is electrically connected with the system control singlechip 5 through the system power supply control circuit 62.

The control principle of the handheld household appliance device in actual use is described in detail below, and the cleaning machine starts to operate when the cleaning machine is in a shutdown and stationary state.

The first step:

pressing the power tact switch 32 causes the whole power supply control loop 6 to be turned on, at this time, the control system power supply (battery assembly 12) and the system control singlechip 5 enter a working state for supplying power and controlling the machine, and at the same time, the execution unit 11, i.e. the dust suction motor and the brush motor, also enter a working state, at this time, the touch sensing chip 41 assembly defaults to the power supply control loop 6 to be turned on, which is regarded as a locking state of the touch sensing chip 41. The whole process is to start the machine for the first time to enter the working state.

And a second step of:

when the first time of machine start and then the first time of operation hand placement in the touch sensing area 42 is effective, the touch sensing chip 41 defaults to an unlocked state;

the touch sensing chip 41 does not work when the time of the operator leaving the touch sensing area 42 is smaller than a set value, and the touch sensing chip 41 enters a working state when the time of the operator leaving the touch sensing area 42 is larger than the set value, so that the power supply control loop 6 is disconnected and the machine stops working;

when the operator returns to the touch sensing area 42 again to effect sensing, the machine immediately enters an electrified working state;

when the operator leaves the touch sensing area 42 to stop the machine, and if the operator is reset to the touch sensing area 42 for a relatively long period of time, the machine is in a standby state when the time period is less than a set value, and the machine can enter a working state when the operator is reset to the spring sensing area again to effect sensing; when the time period is greater than the set value, the machine is automatically turned off and is in a power-off state, and the machine can be started again only by pressing the power tact switch 32 again.

And a third step of:

when the work is completed and the power needs to be turned off, the power supply control loop 6 can be cut off by pressing the power tact switch 32 again, and the machine enters a power-off state.

Through implementation of the first embodiment of the present utility model, a touch-sensitive switch assembly 4 capable of linking with the power switch assembly 3 is added to the handheld household appliance device, so as to sense and detect the state of the holding of the operating hand, thereby the power switch assembly 3, the touch-sensitive switch assembly 4, the touch-sensitive chip 41 and the system control singlechip 5 are used together to control the power supply control loop 6 to be turned on, standby or turned off, the linking control does not need to be pressed for a long time, the problem that the machine is turned off due to the fact that the switch is touched by mistake in the use process is solved, meanwhile, automatic start-stop of the execution unit 11 is realized, frequent pressing of a switch button is not needed to realize the on-off, and user experience is improved.

In the second embodiment, as shown in fig. 6, other parts of the second embodiment of the present utility model are the same as those of the first embodiment, except that in the second embodiment of the present utility model, the touch sensing area 42 is located at a lower side of a connection position between the switch body 31 and the grip portion 21.

In the third embodiment of the present utility model, as shown in fig. 7, other parts of the third embodiment of the present utility model are the same as those of the first embodiment, except that in the third embodiment of the present utility model, the power switch assembly 3 is disposed in the middle of the holding portion 21, the touch sensing area 42 is located on the upper side of the connection position between the switch body 31 and the holding portion 21, and the power switch assembly 3 can be operated by the ring finger, the middle finger or the index finger of the operator, and the palm portion corresponding to the middle finger or the index finger touches the touch sensing area 42 for corresponding linkage control.

In the fourth embodiment of the present utility model, as shown in fig. 8, other parts of the fourth embodiment of the present utility model are the same as those of the first embodiment, except that in the fourth embodiment of the present utility model, the power switch assembly 3 is disposed in the middle of the holding portion 21, the touch sensing area 42 is located at the lower side of the connection position between the switch body 31 and the holding portion 21, and the power switch assembly 3 can be operated by the ring finger, the middle finger and the index finger of the operator, and the corresponding palm portion of the ring finger or the middle finger touches the touch sensing area 42 to perform corresponding linkage control.

In the fifth embodiment of the present utility model, as shown in fig. 9, other parts of the fifth embodiment of the present utility model are the same as those of the first embodiment, except that in the fifth embodiment of the present utility model, the power switch assembly 3 is disposed at the lower portion of the holding portion 21, the touch sensing area 42 is located at the peripheral side of the connection position between the switch body 31 and the holding portion 21, and the power switch assembly 3 can be operated by the ring finger and the little finger of the operator, and the ring finger, the little finger and the corresponding palm portion touch the touch sensing area 42 to perform corresponding linkage control.

In the sixth embodiment of the present utility model, as shown in fig. 10, other parts of the sixth embodiment are the same as those of the first embodiment, except that in the sixth embodiment of the present utility model, the power switch assembly 3 is disposed on the machine body 1, specifically, may be a portion near the user, and the touch sensing area 42 is located at a position near the inner cavity of the grip portion 21, and the power switch assembly 3 may be controlled by the thumb of the human hand.

In a seventh embodiment of the present utility model, as shown in fig. 11, other parts of the seventh embodiment are the same as those of the first embodiment, except that in the seventh embodiment of the present utility model, the power switch assembly 3 is disposed on the grip portion 21, the touch sensing area 42 is located at a position of the machine body 1 near the inner cavity, specifically at the bottom of the inner cavity of the machine body 1, and the lower portion of the thumb and palm of the operator can touch the touch sensing area 42 to perform corresponding linkage control.

In the eighth embodiment of the present utility model, as shown in fig. 12, other parts of the eighth embodiment of the present utility model are the same as those of the first embodiment, except that in the eighth embodiment of the present utility model, the power switch assembly 3 is disposed on the grip portion 21, the touch sensing area 42 is located at a position close to the inner cavity of the machine body 1, specifically, at the top of the inner cavity of the machine body 1, and the touch sensing area 42 can be touched by the thumb and the palm of the operator to perform the coordinated control.

In addition, in the utility model, the executing unit can also be an electric action unit of ultraviolet disinfection lamps, motors, steam generators, water pumps, electrolyzed water generators, light controllers, drying generators, anion generators and the like on the acarid removing instrument, the handheld steam cleaning mop, the floor washing machine, the desktop cleaning machine, the garment steamer, the handheld bath machine, the blower and other machines.

The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims (11)

1. A handheld household appliance device, the handheld household appliance device comprising:

a machine body (1), wherein an execution unit (11) and a battery assembly (12) are arranged in the machine body (1);

a handle (2), wherein the handle (2) is arranged on one side of the machine body (1), and the handle (2) is provided with a holding part (21) for holding by an operating hand;

the power switch assembly (3), the said power switch assembly (3) locates on the said machine body (1) or hand grip (2), the said power switch assembly (3) is connected with said execution unit (11), battery pack (12) electrically, make the said execution unit (11), battery pack (12) turn on in order to form the power supply control loop (6) after pressing the said power switch assembly (3), in order to make the said hand-held household appliance apparatus energize and enter the working condition;

the touch-sensitive switch assembly (4), the position that can touch when operating hand held on machine main part (1) or portion of gripping (21) is located to touch-sensitive switch assembly (4), touch-sensitive switch assembly (4) through touch-sensitive chip (41), system control singlechip (5) with power supply control circuit (6), switch assembly (3) electric connection, by switch assembly (3), touch-sensitive switch assembly (4), touch-sensitive chip (41), the cooperation of system control singlechip (5) are used in order to control power supply control circuit (6) start, standby or shut down.

2. A hand-held household appliance according to claim 1, wherein: a cavity (20) for an operator to pass through is arranged between the handle (2) and the machine body (1).

3. A hand-held household appliance according to claim 2, wherein: the power switch assembly (3) is arranged on the grip portion (21).

4. A hand-held household appliance according to claim 3, wherein: the power switch assembly (3) is arranged on the grip portion (21) at a position facing the cavity (20).

5. The handheld household appliance device of claim 4, wherein: the power switch assembly (3) is arranged at the upper part of the holding part (21), and the power switch assembly (3) is pressed down by using the index finger or the middle finger of the operator.

6. A hand-held household appliance according to claim 4 or 5, characterized in that: the power switch assembly (3) is provided with a three-dimensional protruding switch body (31), the length direction of the switch body (31) extends towards the direction of the cavity (20), and a power tact switch (32) is arranged at the tail end of the switch body (31) towards the cavity (20).

7. A hand-held household appliance according to claim 2, wherein: the touch-sensitive switch assembly (4) has a touch-sensitive area (42) for sensing a touch of an operator, the touch-sensitive area (42) being arranged at least in a region of the grip (21) facing in the direction of the cavity (20), in a region of the grip (21) facing away from the direction of the cavity (20), and in regions on both sides of the grip (21).

8. The handheld household appliance device of claim 6, wherein: the touch sensing switch assembly (4) is provided with a touch sensing area (42) for sensing the touch of an operator, and the touch sensing area (42) is positioned on the periphery side of the connection position of the switch body (31) and the holding part (21).

9. The handheld household appliance device of claim 8, wherein: the touch sensing area (42) is located at the upper side of the connection position of the switch body (31) and the holding part (21), and the touch sensing area (42) extends a distance towards two sides of the holding part (21) away from the direction of the cavity (20).

10. A hand-held household appliance according to claim 1, wherein: the power supply control loop (6) further comprises a system power supply control circuit (62) electrically connected with the battery assembly (12) and the power switch assembly (3), a voltage stabilizing circuit (61) electrically connected with the system power supply control circuit (62), a motor control circuit (63) electrically connected with the execution unit (11) and a touch induction control circuit (64) electrically connected with the touch induction switch assembly (4).

11. The handheld household appliance device of claim 10, wherein: the execution unit (11) comprises a dust collection motor (111) and a floor brush motor (112), the corresponding motor control circuit (63) comprises a dust collection motor control circuit (631) and a floor brush motor control circuit (632), wherein the dust collection motor (111) is electrically connected with the system control singlechip (5) through the dust collection motor control circuit (631), and the floor brush motor (112) is electrically connected with the system control singlechip (5) through the floor brush motor control circuit (632); the power switch assembly (3) is electrically connected with the system control singlechip (5) through the system power supply control circuit (62).