CN217380947U

CN217380947U - Multifunctional bladeless handheld fan

Info

Publication number: CN217380947U
Application number: CN202220518496.1U
Authority: CN
Inventors: 陈建元
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-09-06
Anticipated expiration: 2032-03-10

Abstract

The utility model provides a multi-functional no leaf handheld fan, including handheld fan housing, motor wind channel and fan blade, handheld fan housing includes the handle and is located air-out wind channel on the handle, the motor wind channel is installed in the handle, link up around the air-out wind channel, the bottom in air-out wind channel with motor wind channel in the handle is linked together, the motor is fixed in the motor wind channel, the motor with the fan blade is connected, install the heliciform backshell that ultrasonic spray humidification device or medial surface have the protruding muscle of heliciform in the air-out wind channel. The utility model has the advantages that: the motor is arranged in the handle to form a bladeless blowing mode, and the problem that hair is clamped on fan blades when the fan is used is solved.

Description

Multifunctional bladeless handheld fan

Technical Field

The utility model relates to a fan especially relates to a multi-functional bladeless hand-held fan.

Background

The traditional handheld blade fan has certain potential safety hazard, namely in the process of using the fan, the hair flying in the air is easily drawn into the fan behind the fan blades, so that the motor is blocked, and the hair cannot be taken out and needs to be cut off.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a multi-functional bladeless handheld fan.

The utility model provides a multi-functional no leaf handheld fan, including handheld fan housing, motor wind channel and fan blade, handheld fan housing includes the handle and is located air-out wind channel on the handle, the motor wind channel is installed in the handle, link up around the air-out wind channel, the bottom in air-out wind channel with motor wind channel in the handle is linked together, the motor is fixed in the motor wind channel, the motor with the fan blade is connected, install the heliciform backshell that ultrasonic spray humidification device or medial surface have the protruding muscle of heliciform in the air-out wind channel.

As a further improvement of the present invention, the motor air duct is a spiral motor air duct.

As a further improvement of the utility model, the motor air duct outer sleeve is provided with a shockproof rubber sleeve.

As a further improvement, the spiral rear shell and the air outlet duct are both horn-shaped.

As a further improvement, a gear-shaped motor support is arranged in the motor air duct, and the motor is fixed on the gear-shaped motor support.

As a further improvement of the utility model, ultrasonic wave spraying humidification device includes atomizer stationary blade, atomizer stationary glue, ultrasonic atomization ware, solution accumulator and container plug, atomizer stationary blade, atomizer stationary glue are installed respectively on the ultrasonic atomization ware, the ultrasonic atomization ware is installed the front end of solution accumulator, the container plug is stifled on the inlet of solution accumulator.

As a further improvement, the ultrasonic spraying humidifying device or the spiral rear shell is provided with a sealing ring.

As a further improvement, the handle is provided with a main control board, the handle is provided with a handle cover, and the handle cover is provided with a button and a button fixing silica gel pad.

As a further improvement, be equipped with the battery set casing in the handle, be equipped with the battery in the battery set casing, the bottom of handle is equipped with charge-discharge control board and amortization dust screen, the amortization dust screen has two-layerly, is outer net and inlayer net respectively, outer net has constituted double-deck formula amortization dust screen of blocking with the crisscross setting of inlayer net, the surface of battery set casing has the amortization layer.

As a further improvement of the utility model, the fan blade has nine wind blades, the motor is high-speed single-phase direct current motor.

The utility model has the advantages that: the motor is arranged in the handle to form a bladeless blowing mode, and the problem that hair is clamped on fan blades when the fan is used is solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other solutions can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of a first embodiment of the multifunctional bladeless handheld fan of the present invention.

Fig. 2 is a schematic view of a second embodiment of the multifunctional bladeless handheld fan according to the present invention.

Fig. 3 is a schematic view of the spiral rear housing of the multifunctional bladeless handheld fan according to the present invention.

Fig. 4 is a schematic view of the motor portion of a multifunctional bladeless hand held fan according to the present invention.

Fig. 5 is a schematic view of a silencing and dust-proof net of the multifunctional bladeless handheld fan of the present invention.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further described with reference to the following description and embodiments.

As shown in fig. 1 to 5, a multifunctional bladeless handheld fan comprises a handheld fan housing 6, a motor 9, a motor air duct 10 and a fan blade 11, wherein the handheld fan housing 6 comprises a handle 61 and an air outlet duct 62 located on the handle 61, the motor air duct 10 is a vertical air duct, the motor air duct 10 is installed in the handle 61, the air outlet duct 62 is through from front to back and is a transverse air duct, the bottom of the air outlet duct 62 is communicated with the motor air duct 10 in the handle 61, the motor 9 is fixed in the motor air duct 10, the motor 9 is connected with the fan blade 11 to drive the fan blade 11 to rotate at a high speed, and an ultrasonic spray humidifying device or a spiral rear casing 7 with a spiral convex rib 71 on the inner side surface is installed in the air outlet duct 62.

The motor air duct 10 is a spiral motor air duct.

The motor air duct 10 is externally sleeved with a shockproof rubber sleeve, so that the shock noise generated when the motor rotates at a high speed can be reduced.

The spiral rear shell 7 and the air outlet duct 62 are both trumpet-shaped.

The gear-shaped motor bracket 101 is arranged in the motor air duct 10, the motor 9 is fixed on the gear-shaped motor bracket 101, and besides the motor 9 can be fixed, the gear-shaped motor bracket 101 has ventilation and heat dissipation effects, so that the motor heat generated during the operation of the high-speed motor can be more easily brought out by the structure without extra energy.

Ultrasonic spraying humidification device includes atomizer stationary blade 1, atomizer stationary glue 2, ultrasonic atomization ware 3, solution reservoir 4 and container plug 5, install respectively atomizer stationary blade 1, atomizer stationary glue 2 on the ultrasonic atomization ware 3, ultrasonic atomization ware 3 is installed the front end of solution reservoir 4, container plug 5 is stifled on the inlet of solution reservoir 4.

And a sealing ring 8 is arranged on the ultrasonic spray humidifying device or the spiral rear shell 7.

The handle 61 is internally provided with a main control board 19, the handle 91 is provided with a handle cover 16, and the handle cover 16 is provided with a key 17 and a key fixing silica gel pad 18.

Be equipped with battery set casing 15 in the handle 61, be equipped with battery 14 in the battery set casing 15, the bottom of handle 61 is equipped with charge and discharge control panel 12 and amortization dust screen 13, amortization dust screen 13 has two-layerly, is outer net 131 and inlayer net 132 respectively, outer net 131 and the crisscross setting of inlayer net 132 have constituted double-deck formula amortization dust screen of blocking, have amortization and dirt-proof function, the surface of battery set casing 15 has the amortization layer, has the function of amortization.

The charge and discharge control board 12 has a current-limiting and voltage-stabilizing function.

The fan blade 11 has nine wind blades, and the motor 9 is a high-speed single-phase direct current motor.

The ultrasonic spray humidifier and the spiral rear case 7 are parts to be switched.

As shown in fig. 1, when humidification is required, an ultrasonic spray humidifying device is installed.

As shown in fig. 2, when blowing is necessary, a spiral rear case 7 is attached.

The motor 9, the motor air duct 10 and the fan blade 11 are arranged in the handle 61, the fan blade 11 is not exposed, the problem that hair is stuck on the fan blade is solved well, and potential safety hazards are eliminated.

The spiral rear shell 7 is adopted to form an airflow coanda effect, so that the airflow rate of the rear shell is enhanced by 30 percent, and the output airflow rate is stronger by matching with a high-speed single-phase direct current motor; the handheld fan can output a strong wind effect of 12 km/h-20 km/h (1-3 grades).

The ultrasonic spray humidifying device with the replaceable mode (namely the atomizer fixing piece 1, the atomizer fixing glue 2, the ultrasonic atomizer 3, the solution storage 4 and the container rubber plug 5) is added, and clear water, milk and skin care solution with the concentration of less than 30% can be added to serve as the facial moisturizing and moistening effects while blowing, so that the aperture and the number of holes of the atomizing piece are increased, and the blocking probability is greatly reduced.

The battery 14 preferably adopts a safe and efficient dual-section 18650 lithium battery cell, and the electric quantity is: 3400mAx2=7800mA, can be used for a long time, and can be used as a charger to charge a mobile phone when a bidirectional typeC charging port is used.

Adopt the amortization dust screen 13 of double-deck shielding mode, the biggest advantage of double-deck net is under the condition that does not influence the air intake area, can withstand the isolation technique that 50% noise output again, and at lithium cell casing's air passage surface mounting amortization material.

The handle 61 is provided with an air inlet duct which penetrates through the noise-reduction dust-proof net 13, the charge-discharge control panel 12, the battery fixing shell 15 and the motor air duct 10.

The utility model provides a pair of multi-functional bladeless hand-held fan, its assembly process as follows:

the atomizer fixing piece 1 and the atomizer fixing glue 2 are arranged behind the ultrasonic atomizer 3 and then arranged at the front end of the solution storage 4, and the container rubber plug 5 is plugged after being filled with liquid, so that the ultrasonic spray humidifying device is formed; the sealing ring 8 is arranged on the solution storage 4 and the spiral rear cover 7 at the same time and is used as a sealing element of the handheld fan, wherein the ultrasonic spraying humidification device and the spiral rear cover 7 are used as parts for switching use, the ultrasonic spraying humidification device is used for providing a liquid atomization function, and the spiral rear cover 7 is used for providing a pure flow amplification blowing function; the motor 9 is arranged in the motor air duct 10 and is combined and fixed with the fan blade 11 to form a high-speed motor suite and then is arranged at the upper end of a handle 61 of the handheld fan shell 6; installing the main control panel 19 in the handle 61; the key 17 and the key fixing silica gel pad 18 are arranged on the handle cover 16; the battery 14 is arranged in the battery fixing shell 15 and then fixed in the handle 61; the charge and discharge control panel 12 is arranged at the bottom of the handle 61 and fixed, and then the handle cover 16 is arranged on the handle 61; the noise-reduction dust-proof net 13 is mounted on the bottom of the handle 61.

The utility model provides a pair of multi-functional bladeless hand-held fan, its theory of operation as follows:

the DC 5V enters through a type-C port of the noise reduction dustproof net 13, and enters into the main control board 19 after the current limiting and voltage stabilizing of the charge and discharge control board 12; the first set of power sources will output to the battery 14 for charging; the second group of power supplies select to output current to the ultrasonic atomizer 3 along with the switch of the key 17 so as to atomize and eject the liquid in the solution storage 4, thereby playing the effects of humidification and water supplement, the third group of power supplies are divided into 3 gears to output three-gear voltage to control the operation of the motor 9 so as to drive the fan blade 11 to generate air volume to blow out, and generate strong airflow at an air outlet; if the spiral rear shell 7 is switched, the strong airflow generates a coanda effect and generates a flow amplification effect through a hollow opening in the spiral rear shell 7, so that the output of wind power is increased.

The utility model provides a pair of multi-functional no leaf handheld fan has following advantage:

1) the coanda effect in air flow amplification is adopted, so that the fan has stronger wind power output in function, and has a hollow structure when a pure fan function is used; when the humidifying and atomizing function is used, the hollow structure is replaced by a liquid container.

2) The high-speed motor is arranged in the upper end of the handle to form a bladeless blowing mode, hair cannot be clamped on the fan blades when the fan is used, and the rotation of the fan blades cannot be seen in structural appearance.

3) The mode that the double-deck blade blocked has been adopted to the bottom air inlet, has realized blocking the noise excessive in the time, does not influence the entering and the dustproof effect of big amount of wind, and it has embodied the difference that covers the air inlet entirely structurally (inside part is seen to biggest bleeder vent and shielding), and has still realized mould one shot forming's volume production condition.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model discloses to the ordinary skilled person in technical field's the prerequisite that does not deviate from the utility model discloses under the design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. The utility model provides a multi-functional bladeless hand-held fan which characterized in that: including handheld fan casing, motor wind channel and fan blade, handheld fan casing includes the handle and is located air-out wind channel on the handle, the motor wind channel is installed in the handle, link up around the air-out wind channel, the bottom in air-out wind channel with motor wind channel in the handle is linked together, the motor is fixed in the motor wind channel, the motor with fan blade connects, install the heliciform backshell that ultrasonic spray humidification device or medial surface have the protruding muscle of heliciform in the air-out wind channel.

2. The multifunctional bladeless hand-held fan of claim 1, wherein: a gear-shaped motor support is arranged in the motor air duct, and the motor is fixed on the gear-shaped motor support.

3. The multifunctional bladeless hand-held fan of claim 1, wherein: ultrasonic spraying humidification device includes atomizer stationary blade, atomizer stationary glue, ultrasonic atomizer, solution reservoir and container plug, atomizer stationary blade, atomizer stationary glue are installed respectively on the ultrasonic atomizer, the ultrasonic atomizer is installed the front end of solution reservoir, the container is glued to be filled up and is blocked up on the inlet of solution reservoir.

4. The multifunctional bladeless hand-held fan of claim 1, wherein: the bottom of handle is equipped with the amortization dust screen, the amortization dust screen has two-layerly, is outer net and inlayer net respectively, outer net and the crisscross setting of inlayer net have constituted double-deck formula amortization dust screen of blocking.

5. The multifunctional bladeless hand-held fan of claim 1, wherein: the fan blade is provided with nine fan blades, and the motor is a high-speed single-phase direct current motor.