CN216405253U

CN216405253U - Backpack hair-dryer

Info

Publication number: CN216405253U
Application number: CN202123045009.9U
Authority: CN
Inventors: 杨旭东; 上官云杰
Original assignee: Globe Jiangsu Co Ltd
Current assignee: Globe Jiangsu Co Ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-04-29
Anticipated expiration: 2031-12-06

Abstract

The utility model belongs to the technical field of garden tools, and particularly relates to a backpack type blower which comprises a backpack type battery pack; and a blower, the blower comprising: the first air duct is used as an air inlet side and connected with the backpack type battery pack; the hose is connected with the first air channel; the second air duct is used as an air outlet side and connected with the hose; and the illumination light source and the second air duct are relatively and fixedly arranged, and the irradiation direction of the illumination light source is the same as the air outlet direction of the second air duct. The backpack type hair drier is provided with the lighting source, so that the backpack type hair drier can normally operate even at night when the lighting condition is insufficient, and the lighting source is arranged on the second air duct, so that the lighting direction can be synchronously changed along with the air outlet direction, and the backpack type hair drier is more convenient to use.

Description

Backpack hair-dryer

Technical Field

The utility model belongs to the technical field of garden tools, and particularly relates to a backpack type blower.

Background

Backpack hair-dryer mainly used gardens maintenance work can clean rubbish such as fallen leaves, grit fast, and backpack hair-dryer is equipped with independent knapsack formula battery, consequently has longer time of endurance, is applicable to outdoor long-time operation. However, the related art blower for cleaning gardens lacks a lighting device, and is inconvenient for night work.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks of the prior art, it is an object of the present invention to provide a backpack type hair dryer which can facilitate work at night.

To achieve the above and other related objects, the present invention provides a backpack type hair dryer, comprising:

a backpack battery pack; and

a hair dryer, said hair dryer comprising:

the first air duct is used as an air inlet side and connected with the backpack type battery pack;

the hose is connected with the first air channel;

the second air duct is used as an air outlet side and connected with the hose;

and the illumination light source and the second air duct are relatively and fixedly arranged, and the irradiation direction of the illumination light source is the same as the air outlet direction of the second air duct.

In an optional embodiment of the present invention, the illumination light source is detachably connected to the second air duct.

In an optional embodiment of the utility model, the blower further comprises a control handle, and the control handle is mounted to the second air duct.

In an alternative embodiment of the utility model, the illumination source is mounted to the control handle.

In an optional embodiment of the present invention, an illumination switch is disposed on the control handle, and the illumination light source is connected to the illumination switch.

In an optional embodiment of the utility model, the illumination light source is mounted on an outer wall of the second air duct.

In an optional embodiment of the present invention, the illumination light source is mounted at a front end of the second air duct.

In an optional embodiment of the present invention, the illumination light source is a point light source.

In an optional embodiment of the present invention, at least two of the illumination light sources are disposed along a circumferential direction of the second air duct.

In an optional embodiment of the present invention, the illumination light sources are installed at upper and lower sides of the second air duct.

In an optional embodiment of the present invention, the illumination light sources are installed at left and right sides of the second air duct.

In an optional embodiment of the present invention, the illumination light source is an annular surface light source, and the illumination light source is disposed around an outer wall of the second air duct.

In an optional embodiment of the utility model, the illumination light source is an LED light source.

The utility model has the technical effects that: the backpack type hair drier is provided with the lighting source, so that the backpack type hair drier can normally operate even at night when the lighting condition is insufficient, and the lighting source is arranged on the second air duct, so that the lighting direction can be synchronously changed along with the air outlet direction, and the backpack type hair drier is more convenient to use.

Drawings

FIG. 1 is a perspective view of a backpack blower provided by embodiments of the present invention;

FIG. 2 is a side view of a backpack blower provided by embodiments of the present invention;

FIG. 3 is a schematic view of an installation structure of an illumination source provided by an embodiment of the present invention;

FIG. 4 is an exploded view of an installation structure of an illumination source provided by an embodiment of the present invention;

FIG. 5 is a schematic diagram of an illumination source provided by an embodiment of the present invention;

FIG. 6 is a schematic diagram of an illumination source provided by another embodiment of the present invention;

FIG. 7 is a schematic diagram of an illumination source provided by yet another embodiment of the present invention;

FIG. 8 is a schematic diagram of an illumination source provided by yet another embodiment of the present invention;

fig. 9 is a schematic diagram of an illumination source provided by yet another embodiment of the present invention.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.

It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the drawings only show the components related to the present invention rather than the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.

Example 1

Referring to fig. 1-5, the present embodiment provides a backpack blower, which includes a backpack battery pack 10 and a blower 20, wherein the blower 20 includes a first air duct 21, a hose 23, a second air duct 22 and an illumination light source 24.

Referring to fig. 1, the backpack-type battery pack 10 includes a back plate, a battery pack compartment, and a battery pack, and it can be understood that the back plate is worn on the back of a user, and necessary binding members such as shoulder straps and waist straps are connected to the back plate, and the back plate may be designed according to human engineering in order to fit the back plate to the back of the human body well.

The battery pack bin is fixed on the back plate, a cavity used for accommodating a battery pack is formed in the battery pack bin, and in a specific embodiment, the battery pack and the battery pack bin are detachably connected so as to facilitate quick replacement of the battery pack.

Referring to fig. 1 and 2, the first air duct 21 is used as an air inlet side and connected to the backpack battery pack 10; it can be understood that the first air duct 21 is provided with necessary power elements such as a motor, an impeller and the like; in a specific embodiment, the motor and the impeller are coaxially disposed with the first air duct 21, and further, the first air duct 21 and the backpack battery pack 10 may be detachably connected, for example, so that the backpack blower 20 can be more conveniently stored on one hand, and the backpack battery pack 10 can be matched with blowers 20 of different models on the other hand to adapt to different usage scenarios.

Referring to fig. 1 and 2, the flexible tube 23 is connected to the first air duct 21, and in a specific embodiment, the flexible tube 23 may be a corrugated tube, for example, which has a good bending performance and has a good support on the tube wall during the bending process, so as to effectively prevent the tube wall from collapsing and blocking air circulation when the flexible tube 23 is bent.

It can be understood that the first air duct 21 of the present invention is relatively fixed to the backpack-type battery pack 10, and the backpack-type battery pack 10 is relatively fixed to the trunk of the human body, so that the first air duct 21 is fixed to the human body, and in order to enable the fan to flexibly adjust the air outlet angle, the second air duct 22 of the present invention is connected to the first air duct 21 through the hose 23, so that the second air duct 22 has a very high degree of freedom, and a user can adjust the air outlet direction of the second air duct 22 according to actual needs.

Referring to fig. 1 and 2, the second air duct 22 serves as an air outlet side; in a specific embodiment, the second air duct 22 is detachably connected to the flexible tube 23, for example, a corresponding quick connector may be disposed at an interface between the flexible tube 23 and the second air duct 22, and it can be understood that the second air duct 22 may be flexibly replaced to adapt to different usage scenarios, for example, the second air duct 22 with different length may be replaced, or the second air duct 22 with different outlet shape may be replaced.

Referring to fig. 1 and 2, the illumination source 24 and the second air duct 22 are relatively fixedly installed, and an irradiation direction of the illumination source 24 is the same as an air outlet direction of the second air duct 22. It can be understood that the hair dryer 20 further includes a necessary control circuit board, a light source power supply interface is reserved on the control circuit board, the illumination light source 24 is connected with the light source power supply interface through a wire, and further, an illumination switch is arranged between the illumination light source 24 and the light source power supply interface, so that a user can control the on/off of the illumination light source 24 according to needs.

The illumination light source 24 is arranged on the second air duct 22, so that the irradiation direction of the illumination light source 24 is always consistent with the air outlet direction of the blower 20, and the illumination light source 24 can accurately irradiate the blowing area of the blower 20.

Referring to fig. 1-4, the illumination source 24 is detachably connected to the second air duct 22, when night work is required, the illumination source 24 may be installed on a fan, and when night work is not required or illumination conditions at night are sufficient, the illumination source 24 may be removed.

Referring to fig. 1-4, the blower 20 further includes a control handle 25, and the control handle 25 is mounted to the second air duct 22. It is understood that the control handle 25 has two main purposes, one of which is that the user can freely change the angle of the second air duct 22 by swinging his/her arm when holding the control handle 25, and the other one is that the control handle 25 can be provided with a corresponding start/stop switch, speed control switch, lighting switch, etc. to control the power-consuming elements of the hair dryer 20, such as start/stop of the motor, rotation speed of the motor, on/off or brightness of the lighting source 24, etc.

Referring to fig. 3 and 4, the illumination source 24 is a point light source, specifically, an LED light source, the illumination source 24 is installed on the control handle 25, an illumination switch 251 is disposed on the control handle 25, and the illumination source 24 is connected to the illumination switch 251. In a specific embodiment, control handle 25 comprises two half shells, is equipped with the clamp on two half shells, and the clamp can block on the outer wall of second wind channel 22, in order to fix control handle 25, in this embodiment, light source 24 install in control handle 25 can reduce light source 24's installation and the wiring degree of difficulty.

Example 2

Referring to fig. 6, the present embodiment provides a backpack blower 20, which includes a backpack battery pack 10 and a blower 20, wherein the blower 20 includes a first air duct 21, a hose 23, a second air duct 22 and an illumination light source 24.

The backpack type battery pack 10 includes a back plate, a battery pack compartment, and a battery pack, as in embodiment 1, it is understood that the back plate is adapted to be worn on the back of a user, and necessary binding members such as shoulder straps and waist straps are connected to the back plate, and the back plate may be designed to be ergonomic so that the back plate can be well attached to the back of the user.

The first air duct 21 is used as an air inlet side and is connected with the backpack type battery pack 10; it can be understood that the first air duct 21 is provided with necessary power elements such as a motor, an impeller and the like; in a specific embodiment, the motor and the impeller are coaxially disposed with the first air duct 21, and further, the first air duct 21 and the backpack battery pack 10 may be detachably connected, for example, so that the backpack blower 20 can be more conveniently stored on one hand, and the backpack battery pack 10 can be matched with blowers 20 of different models on the other hand to adapt to different usage scenarios.

The flexible tube 23 is connected to the first air duct 21, and in a specific embodiment, the flexible tube 23 may be, for example, a corrugated tube, which has a good bending performance, and during the bending process, the tube wall has a good support all the time, so that the tube wall can be effectively prevented from collapsing when the flexible tube 23 is bent, which may cause obstruction to air circulation.

Referring to fig. 1 and 2, the illumination source 24 and the second air duct 22 are relatively fixedly installed, and an irradiation direction of the illumination source 24 is the same as an air outlet direction of the second air duct 22. It can be understood that the hair dryer 20 further includes a necessary control circuit board, a light source power supply interface is reserved on the control circuit board, the illumination light source 24 is connected with the light source power supply interface through a wire, and further, an illumination switch 251 is provided between the illumination light source 24 and the light source power supply interface, so that a user can control the on/off of the illumination light source 24 as required.

Referring to fig. 6, unlike embodiment 1, the illumination light source 24 of the present embodiment is installed on the outer wall of the second air duct 22, and the illumination light source 24 is installed on the upper and lower sides of the second air duct 22. It can be understood that, in the present embodiment, the illumination blind area generated by the illumination light source 24 due to the shielding of the second air duct 22 can be eliminated to a certain extent, so as to increase the illumination range, and be more beneficial for the user to know the peripheral ring shape.

Example 3

Referring to fig. 7, the present embodiment provides a backpack blower 20, which includes a backpack battery pack 10 and a blower 20, wherein the blower 20 includes a first air duct 21, a hose 23, a second air duct 22 and an illumination light source 24.

Referring to fig. 7, unlike embodiment 1, in the present embodiment, the illumination light sources 24 are installed at the left and right sides of the second air duct 22. It is understood that the left and right sides are referred to herein with respect to the user's arm, i.e., the left side of the arm gripping portion is the left side, and the right side of the arm gripping portion is the right side. In this embodiment, the illumination light sources 24 are disposed on the left and right sides of the second air duct 22, so that the illumination width can be increased, and meanwhile, the illumination blind area caused by the shielding of the second air duct 22 is avoided.

Example 4

Referring to fig. 8, the present embodiment provides a backpack blower 20, which includes a backpack battery pack 10 and a blower 20, wherein the blower 20 includes a first air duct 21, a hose 23, a second air duct 22 and an illumination light source 24.

Referring to fig. 8, unlike embodiment 1, the illumination light source 24 is an annular surface light source, the illumination light source 24 is disposed around the outer wall of the second air duct 22, and the further annular surface light source may be a diffusion light source, so as to obtain softer illumination, reduce eye fatigue of a user during night work, and eliminate dead angles of illumination.

Example 5

Referring to fig. 9, the present embodiment provides a backpack blower 20, which includes a backpack battery pack 10 and a blower 20, wherein the blower 20 includes a first air duct 21, a hose 23, a second air duct 22 and an illumination light source 24.

Referring to fig. 9, unlike embodiment 1, the illumination light source 24 is installed at the front end of the second air duct 22. It can be understood that the embodiment can make the light source closer to the cleaning object to obtain clearer lighting effect and completely eliminate the dead angle of illumination.

In summary, the illumination light source 24 is disposed on the backpack blower 20, so that the backpack blower 20 can operate normally even at night when the illumination condition is insufficient, and the illumination light source 24 is mounted on the second air duct 22, so that the illumination direction can change synchronously with the air outlet direction, and the use is more convenient.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

In the description herein, numerous specific details are provided, such as examples of components and/or methods, to provide a thorough understanding of embodiments of the utility model. One skilled in the relevant art will recognize, however, that an embodiment of the utility model can be practiced without one or more of the specific details, or with other apparatus, systems, assemblies, methods, components, materials, parts, and/or the like. In other instances, well-known structures, materials, or operations are not shown or described in detail to avoid obscuring aspects of embodiments of the utility model.

Reference throughout this specification to "one embodiment," "an embodiment," or "a specific embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment, and not necessarily in all embodiments, of the present invention. Thus, appearances of the phrases "in one embodiment," "in an embodiment," or "in a specific embodiment" in various places throughout this specification are not necessarily referring to the same embodiment. Furthermore, the particular features, structures, or characteristics of any specific embodiment of the present invention may be combined in any suitable manner with one or more other embodiments. It is to be understood that other variations and modifications of the embodiments of the utility model described and illustrated herein are possible in light of the teachings herein and are to be considered as part of the spirit and scope of the present invention.

It will also be appreciated that one or more of the elements shown in the figures can also be implemented in a more separated or integrated manner, or even removed for inoperability in some circumstances or provided for usefulness in accordance with a particular application.

Additionally, any reference arrows in the drawings/figures should be considered only as exemplary, and not limiting, unless otherwise expressly specified. Further, as used herein, the term "or" is generally intended to mean "and/or" unless otherwise indicated. Combinations of components or steps will also be considered as being noted where terminology is foreseen as rendering the ability to separate or combine is unclear.

As used in the description herein and throughout the claims that follow, "a," "an," and "the" include plural references unless otherwise indicated. Also, as used in the description herein and throughout the claims that follow, the meaning of "in …" includes "in …" and "on …" unless otherwise indicated.

The above description of illustrated embodiments of the utility model, including what is described in the abstract of the specification, is not intended to be exhaustive or to limit the utility model to the precise forms disclosed herein. While specific embodiments of, and examples for, the utility model are described herein for illustrative purposes only, various equivalent modifications are possible within the spirit and scope of the present invention, as those skilled in the relevant art will recognize and appreciate. As indicated, these modifications may be made to the present invention in light of the foregoing description of illustrated embodiments of the present invention and are to be included within the spirit and scope of the present invention.

The systems and methods have been described herein in general terms as the details aid in understanding the utility model. Furthermore, various specific details have been given to provide a general understanding of the embodiments of the utility model. One skilled in the relevant art will recognize, however, that an embodiment of the utility model can be practiced without one or more of the specific details, or with other apparatus, systems, assemblies, methods, components, materials, parts, and/or the like. In other instances, well-known structures, materials, and/or operations are not specifically shown or described in detail to avoid obscuring aspects of embodiments of the utility model.

Thus, although the present invention has been described herein with reference to particular embodiments thereof, a latitude of modification, various changes and substitutions are intended in the foregoing disclosures, and it will be appreciated that in some instances some features of the utility model will be employed without a corresponding use of other features without departing from the scope and spirit of the utility model as set forth. Thus, many modifications may be made to adapt a particular situation or material to the essential scope and spirit of the present invention. It is intended that the utility model not be limited to the particular terms used in following claims and/or to the particular embodiment disclosed as the best mode contemplated for carrying out this invention, but that the utility model will include any and all embodiments and equivalents falling within the scope of the appended claims. Accordingly, the scope of the utility model is to be determined solely by the appended claims.

Claims

1. A backpack blower comprising:

a backpack battery pack; and

a hair dryer, said hair dryer comprising:

the hose is connected with the first air channel;

the second air duct is used as an air outlet side and connected with the hose;

2. The backpack blower of claim 1, wherein the illumination source is removably coupled to the second air duct.

3. The backpack blower of claim 1, further comprising a control handle mounted to the second duct; the illumination light source is mounted to the control handle.

4. The backpack blower of claim 3, wherein the control handle is provided with a light switch, and the light source is connected to the light switch.

5. The backpack blower of claim 1, wherein the illumination source is mounted to an outer wall of the second duct.

6. The backpack blower of claim 1, wherein the illumination source is mounted to a front end of the second duct.

7. The backpack blower of claim 1, wherein said illumination source is a point light source.

8. The backpack blower of claim 1 or 7, wherein at least two of the illumination light sources are disposed along a circumferential direction of the second air duct.

9. The backpack blower of claim 1, wherein the illumination source is an annular surface light source disposed around an outer wall of the second air duct.

10. The backpack blower of claim 1, wherein said illumination source is an LED light source.