CN113133712A

CN113133712A - Convenient sucker

Info

Publication number: CN113133712A
Application number: CN202110401389.0A
Authority: CN
Inventors: 杨勇
Original assignee: Shenzhen 3irobotix Co Ltd
Current assignee: Shenzhen 3irobotix Co Ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-07-20

Abstract

The invention discloses a convenient sucker, which comprises: a handle for holding; a body extending forward from a front end of the handle; the power switch is arranged on the first side of the body; and the speed regulating switch is arranged on a second side of the body opposite to the power switch. According to the invention, the power switch is arranged on the upper side of the handle, so that the thumb can operate conveniently, and the power switch is arranged on the lower side of the handle, so that the forefinger can operate conveniently; the power switch and the speed regulating switch are arranged in a split manner, so that the speed can be regulated by shifting with the forefinger without regulating the holding posture during operation, and the speed regulating operation is simple; the speed regulation switch is biased to realize the turning of force, the space is vacated to be convenient for the placement of four batteries, the suction force is greatly realized, the cleaning effect is improved, and the service life is prolonged.

Description

Convenient sucker

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of cleaning equipment, in particular to a convenient sucker.

[ background of the invention ]

The vacuum cleaner is increasingly popular with the users as a household cleaning appliance, and especially a handheld vacuum cleaner product is popular with the users because the handheld vacuum cleaner is powered by a battery and is not bound by a power line when in use. Along with the development of dust collector products, a plurality of light-weight products appear, wherein the dust collector products represented by the convenient suction are popular with a part of young and white collars due to low price, low weight and convenient use, and switches of the products are often placed above a handle, so that the dust collector products can be conveniently started and are particularly convenient to use.

Although the product is convenient to use, the product only needs to be portable, and basically abandons the attributes of a plurality of dust collectors, and the conventional portable suction cleaner is only provided with a power key or integrates the power key and a speed regulation key into a whole. The portable suction of only the power key is convenient for a user to start and stop, but the high-grade performance is sacrificed, the low-grade power of the user cannot be sufficient when the user faces a severe use environment, and the cleaning effect is poor. And the power key and the speed regulation key are integrated into a whole to be sucked conveniently, and due to the key set, a user needs to sequentially perform the following steps when using the electric smoking device: starting and speed regulating, when the gear speed needs to be changed, the key needs to be pressed for many times until the key is turned off, and then the key is started and pressed for many times until the gear speed is regulated to the required gear speed, so that the operation is complicated, and the user experience is poor.

[ summary of the invention ]

The invention aims to provide a convenient and quick gear speed adjustment convenient and quick convenient sucker.

The purpose of the invention is realized by the following technical scheme:

a hand held wand comprising:

a handle for holding;

a body extending forward from a front end of the handle;

the power switch is arranged on the first side of the body;

and the speed regulating switch is arranged on a second side of the body opposite to the power switch.

In one embodiment, the speed regulation switch comprises a pivot part, an operation part and a switch piece, the operation part is in lever connection with the pivot part, the operation part comprises a first end at least partially protruding out of the body and a second end opposite to the first end, and when the first end is operated, the second end moves relative to the pivot part and then is matched with the switch piece to realize speed regulation.

In one embodiment, a transition part is arranged at the connection part of the rear end of the body and the handle, and the speed regulating switch is arranged at the transition part.

In one embodiment, the transition portion includes a recess, and the speed switch is located at the recess.

In one embodiment, the concave part is provided with a convex limiting part at the position close to the handle, and the distance between the limiting part and the speed regulating switch is 10-25 mm.

In one embodiment, the portable vacuum cleaner is provided with a dust suction port, and the distance between the power switch and the dust suction port is smaller than the distance between the speed regulating switch and the dust suction port.

In one embodiment, the distance between the power switch and the speed regulation switch is 5mm-30 mm.

In one embodiment, the speed switch is at least partially outwardly convex relative to an outer surface of the handle.

In one embodiment, an accommodating cavity for accommodating a power supply assembly is formed in the handle, the power supply assembly comprises four batteries, and the four batteries are parallel to each other and are arranged in two rows along the direction perpendicular to the extending direction of the handle.

In one embodiment, the speed regulating switch is located outside the power supply assembly and at the connection between the rear end of the body and the handle.

Compared with the prior art, the invention has the following beneficial effects:

1. with switch setting at the handle upside, make things convenient for the thumb operation, with the speed governing switch setting at the handle downside, make things convenient for the forefinger operation, reasonable button overall arrangement makes one-hand operation very convenient and fast, and improves dust absorption effect through the speed governing, satisfies the consumer and can obtain better product again when pursuing to use lightly and use and experience.

2. The power switch and the speed regulating switch are arranged in a split mode, when the speed regulating switch is operated, the holding posture does not need to be adjusted, the speed can be regulated by shifting with the forefinger, the speed regulating operation is simple, and the speed regulating speed is fast.

3. In order to be matched with a speed regulation function to enhance the cruising ability, the problem that the inner space is very crowded is solved by offsetting the speed regulation switch, the speed regulation switch adopts a seesaw structure to realize the steering of force, the space is vacated, and four batteries are convenient to place, so that the suction force is greatly improved, the cleaning effect is improved, and the use duration can be prolonged.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Wherein:

fig. 1 is a schematic structural view of a handy sucker according to an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of a disposable pipette according to an embodiment of the present application;

fig. 3 is an enlarged schematic view of a in fig. 2.

[ detailed description ] embodiments

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be further noted that, for the convenience of description, only some of the structures related to the present application are shown in the drawings, not all of the structures. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terms "comprising" and "having," as well as any variations thereof, in this application are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1-3, an embodiment of the present application provides a handy sucker, including a handle 10, a body 20, a power switch 30 and a speed-adjusting switch 40, where the handle 10 is used for holding, the body 20 extends forward from a front end of the handle 10, when an operator operates the handle 10, the body 20 is driven to perform a cleaning task at a place to be cleaned, the power switch 30 is disposed at a first side of the body 20, the speed-adjusting switch 40 is disposed at a second side of the body 20 opposite to the power switch 30, and the power switch 30 and the speed-adjusting switch 40 are respectively independent and opposite to each other, so as to facilitate respective operation of a thumb and a forefinger, and enable, speed-adjusting and stopping to be simple and fast.

In one embodiment, the first side is an upper side and the second side is a lower side, so that when the operator holds the handle 10, the thumb can operate the power switch 30, and the index finger can operate the speed control switch 40, which is very convenient and fast. The upper and lower sides are the upper and lower directions in the operator's view.

Referring to fig. 3, the speed-regulating switch 40 includes a pivot portion 401, an operating portion and a switch member, the speed-regulating switch 40 is connected to the body 20 through the pivot portion 401, the operating portion is in lever connection with the pivot portion 401, the operating portion includes a first end 402 at least partially protruding from the body 20 and a second end 403 opposite to the first end 402, and when the first end 402 is operated, the second end 403 moves relative to the pivot portion 401 and then cooperates with the switch member to regulate speed.

In one embodiment, a transition portion is provided at the connection between the rear end of the body 20 and the handle 10, and the speed switch 40 is provided at the transition portion. The handle 10 can be conveniently held by the arrangement of the transition part, and meanwhile, the speed regulating switch 40 is arranged at the transition part to avoid interference with other parts, so that the stability and operability of the speed regulating switch 40 are improved.

Further, the transition portion includes depressed part 50, and speed governing switch 40 is located depressed part 50 department, through the setting of depressed part 50, reduces the width of gripping for the hand can stabilize and grip handle 10, avoids the landing of handle 10, thereby improves stability and the convenience to speed governing switch 40 operation.

Further, referring to fig. 2 and 3, the concave portion 50 is provided with a convex limiting portion 501 near the handle 10, so that when the index finger touches the limiting portion 501 or the front position of the limiting portion 501 when the handle 10 is held, it indicates that the hand is held in place, thereby guiding the handle 10 when held, improving the rapidity of holding, and facilitating the subsequent operations of starting, adjusting speed and stopping. The distance h between the limiting portion 501 and the speed regulation switch 40 is 10mm-25mm, and the forefinger generally falls in front of the limiting portion 501 or the limiting portion 501 when the handle 10 is held, so that the holding state is determined, the forefinger is in a reasonable range from the speed regulation switch 40, the forefinger can directly operate the speed regulation switch 40, the palm does not need to be moved, and the speed regulation speed is improved.

In one embodiment, the handy suction device is provided with a dust suction opening 60, the distance between the power switch 30 and the dust suction opening 60 is smaller than the distance between the speed regulation switch 40 and the dust suction opening 60, that is, the power switch 30 is closer to the dust suction opening 60 than the speed regulation switch 40, and the arrangement is matched with the placing positions of a thumb and a forefinger in a holding state, so that the thumb can operate the power switch 30 and the forefinger can operate the speed regulation switch 40 more conveniently. More specifically, the operation portion of the power switch 30 is closer to the dust suction opening 60 than the operation portion of the speed control switch 40, the operation portion of the power switch 30 refers to a member that contacts the thumb, and the operation portion of the speed control switch 40 refers to a member that contacts the index finger.

Further, the distance between the power switch 30 and the speed regulation switch 40 is 5mm-30 mm. With such an arrangement, when an operator naturally holds the palm on the handle 10 and determines the holding state, the thumb can directly operate the power switch 30, and the index finger can directly operate the speed regulation switch 40 without moving the palm, so that the starting, speed regulation and stopping comfort and rapidness are improved while ergonomics are met. Specifically, the lateral distance between the position of the center point of the power switch 30 and the position of the center point of the speed control switch 40 is set to 5mm to 30mm, which is the front-rear direction in the view of the operator holding the handle 10.

In one embodiment, the speed switch 40 is at least partially outwardly convex relative to the outer surface of the handle 10 to facilitate quick and proper gripping. Specifically, the outer surface of the handle 10 refers to the lower surface of the handle 10, which is referred to herein as the lower orientation from the operator's perspective.

Referring to fig. 3, the operation portion is integrally connected to the pivot portion 401, so as to improve the stability of the gear adjustment.

In this embodiment, the first end 402 includes a first arm 404, and a pressing block 405 connected to a free end of the first arm 404, and the second end 403 rotates and acts on the switch member to adjust the speed by pushing the pressing block 405 to transmit the force to the first arm 404.

Specifically, the pressing block 405 at least partially protrudes out of the recess 50, and the index finger can quickly touch the pressing block 405 and press the pressing block 405, thereby improving the gear speed adjusting efficiency.

More specifically, the pressing block 405 has a convex arc shape to make the index finger comfortable.

In one embodiment, second end 403 is L-shaped to allow room for the interior of handle 10 to accommodate other components.

Specifically, the second end 403 includes a second arm 406, and a protrusion 407 protruding from a free end of the second arm 406. The switch member is a microswitch 408. When the first end 402 is operated, the second arm 406 and the bump 407 rotate, the bump 407 presses the reed 409 of the microswitch 408, the microswitch 408 is turned on, and a speed regulation signal is sent to realize speed regulation.

In other embodiments, the switch member may be a hall switch or a pressure switch, and when the switch member is a hall switch, the protrusion 407 has magnetism.

More specifically, the protrusion 407 has a circular arc shape, thus ensuring the operation of the microswitch 408.

In order to facilitate the rotation of the pivot portion 401, please refer to fig. 3, a fulcrum 201 is further provided, and the pivot portion 401 is sleeved on the fulcrum 201.

Referring to fig. 3, a containing cavity 101 for containing a power supply assembly is arranged in the handle 10, the power supply assembly includes four batteries 70, the four batteries 70 are parallel to each other and arranged in two rows along a direction perpendicular to the extending direction of the handle 10, the four batteries 70 provide a strong power supply for the portable suction, and when a user selects a high-speed gear with power consumption, the cruising ability is ensured.

Further, the speed regulating switch 40 is located outside the power supply module and at the connection between the rear end of the body 20 and the handle 10, which does not occupy space and makes the structure compact. In this embodiment, the speed control switch 40 is located outside the four batteries 70.

The vacuum cleaner of this embodiment further comprises a dust cup 80, a filter assembly 82 and a vacuum assembly 84, which are connected in series, wherein the dust cup 80 is connected to the dust suction opening 60.

In this embodiment, the vacuum pumping assembly 84 uses a motor and an impeller to cooperate to generate negative pressure, but is not limited to the motor and may also be a vacuum pump.

In order to facilitate the discharge of the filtered air, the handle 10 is provided with an air outlet 86.

In the embodiment, when the power switch 30 is pressed down, the vacuum pumping assembly 84 is started, the gas containing dust and impurities enters the dust cup 80 through the dust suction port 60, the gas is filtered through the filtering assembly 82, clean air is discharged from the air outlet 86, when the suction force needs to be increased, the first end 402 of the speed regulating switch 40 is pressed down, the second end 403 is driven to rotate through the rotation of the pivot part 401, the reed 409 of the micro switch 408 is extruded by the second end 403 in the rotating process, the micro switch 408 is turned on, a speed regulating signal is sent, the rotating speed of the motor of the vacuum pumping assembly 84 is changed, and the speed regulation is realized.

The above is only one embodiment of the present invention, and any other modifications based on the concept of the present invention are considered as the protection scope of the present invention.

Claims

1. A hand-held pipette, comprising:

a handle for holding;

a body extending forward from a front end of the handle;

the power switch is arranged on the first side of the body;

2. The handy sucker as recited in claim 1, wherein the speed regulating switch comprises a pivot portion, an operating portion and a switch member, the operating portion is in lever connection with the pivot portion, the operating portion comprises a first end at least partially protruding from the body and a second end opposite to the first end, and when the first end is operated, the second end moves relative to the pivot portion and then cooperates with the switch member to regulate speed.

3. The handy sucker as recited in claim 1 or 2, wherein a transition part is provided at a connection of the rear end of the body and the handle, and the speed regulation switch is provided at the transition part.

4. The carrying handle according to claim 3, wherein the transition portion comprises a recess, and the speed switch is located at the recess.

5. The handy sucker as recited in claim 4, wherein the recessed portion has a raised limit portion near the handle, and the distance between the limit portion and the speed control switch is 10mm-25 mm.

6. The handy cleaner as recited in claim 1, wherein the handy cleaner has a dust suction opening, and a distance between the power switch and the dust suction opening is smaller than a distance between the speed-adjusting switch and the dust suction opening.

7. The hand sucker according to claim 6, wherein the distance between the power switch and the speed control switch is 5mm to 30 mm.

8. The hand grip of claim 1, wherein the speed switch is at least partially outwardly convex relative to an outer surface of the handle.

9. The handy pipette as recited in claim 1 wherein said handle defines a cavity for receiving a power module, said power module comprising four batteries, said four batteries being arranged in parallel two by two and in two rows perpendicular to the direction of extension of said handle.

10. The carrying handle according to claim 9, wherein the speed switch is located outside the power supply assembly and at a connection of the rear end of the body and the handle.