CN213928821U

CN213928821U - Portable fan

Info

Publication number: CN213928821U
Application number: CN202022720796.1U
Authority: CN
Inventors: 严健; 黄林忠; 杨广
Original assignee: Shenzhen Ranvoo Technology Co Ltd
Current assignee: Shenzhen Ranvoo Technology Co Ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-08-10
Anticipated expiration: 2030-11-20

Abstract

The utility model provides a portable fan can be used to wear on one's body, portable fan includes exercise amount detection device, exercise amount detection device includes central processing unit and vibration sensor module, the vibration sensor module be used for detecting the vibration and with vibration signal send to central processing unit carries out data processing to reflect user's exercise amount information. The utility model discloses a portable fan makes the user can control the amount of exercise information of oneself in real time through setting up amount of exercise detection device, carries out reasonable, healthy movement plan, has effectively solved the user and has plugged up the air intake and influence the vexation of air inlet and enjoying the cool effect when wearing in addition, and this portable fan simple structure, convenient and practical, portable brings good product experience for the user.

Description

Portable fan

Technical Field

The utility model relates to the technical field of daily necessities, in particular to portable fan.

Background

In hot summer, electric fans, air conditioners and the like are cooling equipment which are most commonly used by people, but the cooling equipment can only be used indoors and cannot be carried about, when people go out or have an open rest, the people can only cool themselves by using fans or natural wind, but the people do not have the natural wind many times and are tired by using the fans. Various portable fans appear in the market under the condition, but the existing portable fans only have the effect of blowing air and enjoying the cool, the functions are single, and users cannot know the own exercise amount when wearing the portable fans to exercise, so that inconvenience is brought to the users.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a portable fan capable of effectively solving the above problems.

The utility model provides a portable fan can be used to wear on one's body, portable fan includes exercise amount detection device, exercise amount detection device includes central processing unit and vibration sensor module, the vibration sensor module be used for detecting the vibration and with vibration signal send to central processing unit carries out data processing to reflect user's exercise amount information.

In one embodiment, the motion amount detection device further comprises a GPS sensor module, and the GPS sensor module is configured to locate the position of the user and send a position signal to the central processing unit for data processing, so as to reflect the motion trajectory of the user.

In an embodiment, the motion amount detection apparatus further includes a display screen for displaying the motion amount information, the position information, and/or the power amount information.

In one embodiment, the motion amount detection device further comprises a wireless transmission module, and the wireless transmission module is used for transmitting the motion amount information and the position information to the mobile terminal.

In one embodiment, the wireless transmission module comprises a wifi module and/or a bluetooth module.

In an embodiment, the portable fan includes a fan housing and a connecting band connected to two ends of the fan housing, the connecting band is used for wearing the fan housing on a human body, the exercise amount detection device is disposed on the fan housing or the connecting band, a fan wheel is disposed in the fan housing, an air inlet and an air outlet are disposed on the fan housing corresponding to the fan wheel, and a support member is disposed on the fan housing, and the support member protrudes to the outside of the air inlet and is used for supporting clothes on the human body to prevent the clothes from blocking the air inlet.

In one embodiment, the fan casing includes a first sidewall, a second sidewall and a third sidewall, the first sidewall and the third sidewall are disposed opposite to each other and connected to both sides of the second sidewall, the air outlet is disposed on the second sidewall, the air inlet is disposed on the first sidewall, and the supporting member protrudes to an outside of the first sidewall.

In an embodiment, the support member includes a connection portion and a support portion, the connection portion extends from the first side wall toward a direction away from the third side wall, a terminal of the connection portion bends and extends to form the support portion, and the support portion is located outside the air inlet and is spaced from the air inlet by a certain distance.

In an embodiment, a battery and a circuit board are arranged in the fan casing, the exercise amount detection device, the fan wheel and the battery are respectively electrically connected with the circuit board, a spiral case is arranged in the accommodating cavity of the fan casing around the fan wheel, an air outlet portion is formed in the spiral case corresponding to the air outlet, and air generated by the fan wheel is blown out from the air outlet through the air outlet portion.

In an embodiment, a wind guiding portion is disposed at a position corresponding to the wind outlet inside the first sidewall, the wind guiding portion is configured to guide at least a portion of the wind generated by the fan wheel to a direction of the third sidewall, the wind guiding portion has a wind guiding inclined plane, and a vertical distance between one end of the wind guiding inclined plane close to the fan wheel and the first sidewall is smaller than a vertical distance between one end of the wind guiding inclined plane close to the wind outlet and the first sidewall.

To sum up, the utility model provides a portable fan can fix portable fan and use on one's body when the user moves. The portable fan is provided with a motion amount detection device, and when a user performs running, mountain climbing, rope skipping and other exercises, the motion amount detection device can detect the information such as the motion amount and position of the user, and the information is reflected through data processing of the central processing unit, so that the user can master the exercise information. Set up support piece on the fan shell, support piece is protruding to be stretched in the air intake outside for when the user wears portable fan to human clothes inboard on one's body, support piece can prop up the clothes toward outer, avoids the air intake to be plugged up by the clothes and influences the air inlet. The utility model discloses a portable fan makes the user can control the amount of exercise information of oneself in real time through setting up amount of exercise detection device, carries out reasonable, healthy movement plan, has effectively solved the user and has plugged up the air intake and influence the vexation of air inlet and enjoying the cool effect when wearing in addition, and this portable fan simple structure, convenient and practical, portable brings good product experience for the user.

Drawings

FIG. 1 is a perspective view of an embodiment of a portable fan at an angle.

Fig. 2 is a perspective view of the portable fan of fig. 1 at another angle.

Fig. 3 is an exploded view of the portable fan of fig. 1.

Fig. 4 is a perspective view of another embodiment of a portable fan.

Fig. 5 is a schematic view showing the operation principle of the movement amount detecting device of the portable fan.

Detailed Description

Before the embodiments are described in detail, it is to be understood that the invention is not limited in its application to the details of construction and the arrangements of components set forth in the following description or illustrated in the drawings. The utility model discloses can be the embodiment that other modes realized. Also, it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting. The use of "including," "comprising," "having," and the like, herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items. In particular, when "a certain element" is described, the present invention is not limited to the number of the element being one, and may include a plurality of the elements.

As shown in fig. 1-4, the present invention provides a portable fan 10, which can be worn on the human body, for example, on the neck, arm or waist of the human body, and the embodiment is described by taking the portable fan 10 worn on the waist of the human body as an example. The portable fan 10 comprises a fan shell 12, a fan wheel 14, a battery 16 and a circuit board 18, wherein an accommodating cavity 20 is formed in the fan shell 12, the fan wheel 14, the battery 16 and the circuit board 18 are all arranged in the accommodating cavity 20, and the fan wheel 14 and the battery 16 are respectively electrically connected with the circuit board 18 to provide power for the operation of the fan wheel 14.

The fan shell 12 is provided with an air inlet 22 and an air outlet 24 corresponding to the fan wheel 14, the fan shell 12 is further provided with a supporting member 26, the supporting member 26 protrudes out of the air inlet 22 and is used for supporting clothes worn on a human body so as to prevent the clothes from blocking the air inlet 22, and therefore when a user wears the portable fan 10 on the inner side of the clothes on the human body, the supporting member 26 can support the clothes outwards, and the air inlet 22 is not blocked so as to influence air inlet. The support member 26 and the fan casing 12 may be integrally formed, or may be detachably connected, for example, by a snap connection therebetween.

More specifically, fan casing 12 includes a first sidewall 28, a second sidewall 30, and a third sidewall 32, wherein second sidewall 30 is annular, and first sidewall 28 is disposed opposite to third sidewall 32 and is connected to both sides of second sidewall 30. When the portable fan 10 is worn on the waist of a human body, the third sidewall 32 is the side close to the waist of the human body, and the first sidewall 28 is the side far away from the waist of the human body. The air outlet 24 is disposed on the top surface of the second side wall 30, i.e., the side close to the head of the human body, the air inlet 22 is disposed on the first side wall 28, and the supporting member 26 protrudes to the outside of the first side wall 28.

In the illustrated embodiment, the supporting member 26 is L-shaped, and includes a connecting portion 34 and a supporting portion 36, wherein the connecting portion 34 is formed by extending from the top side of the first sidewall 28 in a direction away from the third sidewall 32, the end of the connecting portion 34 is bent downward to form the supporting portion 36, and the supporting portion 36 is located outside the air inlet 22 and spaced from the air inlet 22 by a certain distance, so as to support clothes, so that a certain distance is provided between the clothes of a user and the air inlet 22, and normal air inlet of the air inlet 22 is ensured.

It should be understood that in other embodiments, the support member 26 may be implemented in other shapes, such as a flat plate. The supporting member 26 can also be connected to other positions of the first sidewall 28, such as the left and right sides or the bottom side of the first sidewall 28, or the supporting member 26 can also be connected to other sidewalls of the fan casing 12, as long as it can support clothes to ensure the normal air intake of the air inlet 22.

In the illustrated embodiment, there are two fan wheels 14, with the two fan wheels 14 being spaced apart along the length of the fan casing 12. In other embodiments, the fan wheel 14 may be provided in other numbers, such as one or more than two. The two fan wheels 14 are mounted on the first side wall 28, and a volute 38 is respectively disposed in the housing cavity 20 around the two fan wheels 14, and the volute 38 can make the wind generated by the fan wheels 14 gather more and the wind force is larger. And the volute 38 is formed with an air-out portion 40 corresponding to the air outlet 24, the air-out portion 40 is disposed towards the air outlet 24, and the air generated by the impeller 14 is directly blown out from the air outlet 24 through the air-out portion 40. Correspondingly, two air inlets 22 are provided, and each air inlet 22 is provided corresponding to one fan wheel 14, so as to ensure sufficient air inlet amount. The battery 16 and the circuit board 18 are disposed outside the volute 38 to avoid interference with the air exiting the impeller 14.

Preferably, the rotation directions of the two fan wheels 14 are set to be opposite, so that the air outlet of the two fan wheels 14 is concentrated in the area of the air outlet 24, the wind power is enhanced, and the cooling effect is improved.

Furthermore, an air guiding portion 42 is disposed at a position corresponding to the air outlet 24 inside the first side wall 28, and the air guiding portion 42 is used for guiding at least a part of the air generated by the fan wheel 14 to the direction of the third side wall 32. When the user wears the portable fan 10, the third side wall 32 is attached to the waist of the human body, and the wind guiding portion 42 is arranged to guide wind to the third side wall 32, so that the wind blows towards the human body, the wind gathering effect is enhanced, and the wind blowing efficiency is improved.

In the illustrated embodiment, the air guide portion 42 has a triangular block shape. Specifically, the air guiding portion 42 has an air guiding inclined surface extending toward the third side wall 32, and a vertical distance between one end of the air guiding inclined surface close to the fan wheel 14 and the first side wall 28 is smaller than a vertical distance between one end of the air guiding inclined surface close to the air outlet 24 and the first side wall 28. In other embodiments, the air guiding portion 42 may be implemented as other air guiding structures, such as an inclined air guiding sheet disposed at the air outlet 24.

The portable fan 10 may be worn on the waist of a human body in a variety of ways. In the embodiment shown in fig. 1-3, the fan casing 12 has attachment straps 44 attached to both ends of the fan casing 12, the attachment straps 44 being used to attach the fan casing 12 to, for example, a waist of a person. Specifically, the connection band 44 includes a first end 46 and a second end 48 that are disconnected, and the first end 46 and the second end 48 are detachably connected through a detachable connection structure, so that the user can detach or fix the portable fan 10 from or to the user by separating or connecting the first end 46 and the second end 48, and the detachable connection structure may be a hook and loop fastener, a magnetic attraction structure, a snap structure, or the like. The connecting band 44 is further provided with an accommodating cavity 50, and the accommodating cavity 50 can be used for accommodating articles such as electronic equipment such as a mobile phone or daily necessities, and is convenient for a user to use.

Preferably, the connection belt 44 may be made of an elastic material capable of elastic deformation, so that the connection belt 44 can be elastically deformed, thereby facilitating a user to quickly put an electronic device such as a mobile phone into the accommodation cavity 50 or take the electronic device out of the accommodation cavity 50, and simultaneously enabling the connection belt 44 to be in better adaptive fit with the waist of a human body.

In the embodiment shown in fig. 4, the fan housing 12 is provided with a retaining arm 52, and the retaining arm 52 is disposed on the outer surface of the third side wall 32, for example, so that the user can wear the portable fan 10 to the waist of the user by retaining the retaining arm 52 on the user's belt, which is simple in structure and convenient to use.

As shown in fig. 5, the portable fan 10 of the present invention is applicable to sports scenes, and the user can fix the portable fan 10 on the human body, for example, at the waist of the human body, when running, climbing, jumping a rope, etc. The portable fan 10 includes a motion amount detecting means 54 for detecting the user's motion amount information so that the user can control his/her own motion situation in real time and adjust his/her own motion plan accordingly. The motion amount detection device 54 is electrically connected to the circuit board 18 to provide electrical support for the various components of the motion amount detection device. The movement amount detection device 54 may be disposed on the fan housing 12 or the connecting band 44, for example, the movement amount detection device 54 is disposed in the receiving cavity 20 of the fan housing 12.

The amount of motion detection device 54 includes a central processor 56, and a vibration sensor module 58, a GPS sensor module 60, a display screen 62 and a wireless transmission module 64 communicatively coupled to the central processor 56, wherein the display screen 62 may be disposed on an exterior surface of the fan housing 12 or the belt 44 for viewing by a user, and in the illustrated embodiment, the display screen 62 is disposed on a top surface of the second sidewall 30 of the fan housing 12. The cpu 56, the vibration sensor module 58, the GPS sensor module 60, and the wireless transmission module 64 are disposed in the accommodating cavity 20, for example, integrated on the circuit board 18.

The vibration sensor module 58 is used for detecting vibration and sending a vibration signal to the central processor 56 for data processing so as to reflect the exercise amount information of the user; the GPS sensor module 60 is used for positioning the position of the user and sending the position signal to the central processor 56 for data processing so as to reflect the action track of the user; the display screen 62 is used for displaying the exercise amount information, the position information and/or the electric quantity information, etc., so that the user can know the exercise condition of the user in real time; the wireless transmission module 64 is used for wirelessly transmitting the exercise amount information, the position information and the like to a mobile terminal, for example, a mobile phone of a user, so that the portable fan 10 can be interconnected with the mobile phone, the user can check and manage the exercise condition of the user through the mobile phone, and the wireless transmission module 64 includes but is not limited to a wifi module and a bluetooth module.

The concepts described herein may be embodied in other forms without departing from the spirit or characteristics thereof. The particular embodiments disclosed should be considered illustrative rather than limiting. The scope of the invention is, therefore, indicated by the appended claims rather than by the foregoing description. Any changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. The portable fan is characterized by comprising an exercise amount detection device, wherein the exercise amount detection device comprises a central processing unit and a vibration sensor module, and the vibration sensor module is used for detecting vibration and sending a vibration signal to the central processing unit for data processing so as to reflect exercise amount information of a user.

2. The portable fan of claim 1, wherein said motion amount detecting means further comprises a GPS sensor module for locating the position of the user and sending the position signal to said central processor for data processing to reflect the user's motion trajectory.

3. The portable fan as claimed in claim 2, wherein the motion amount detecting means further comprises a display screen for displaying motion amount information, position information and/or power amount information.

4. The portable fan as claimed in claim 2, wherein the motion amount detecting means further comprises a wireless transmission module for transmitting the motion amount information and the position information to the mobile terminal.

5. The portable fan of claim 4, wherein the wireless transmission module comprises a wifi module and/or a bluetooth module.

6. The portable fan according to any one of claims 1 to 5, wherein the portable fan comprises a fan housing and a connecting band connected to both ends of the fan housing, the connecting band is used for wearing the fan housing on a human body, the exercise amount detecting device is disposed on the fan housing or the connecting band, a fan wheel is disposed in the fan housing, an air inlet and an air outlet are disposed on the fan housing corresponding to the fan wheel, and a supporting member is disposed on the fan housing, the supporting member protruding to the outside of the air inlet and being used for supporting clothes on the human body to prevent the clothes from blocking the air inlet.

7. The portable fan as claimed in claim 6, wherein the fan case comprises a first sidewall, a second sidewall and a third sidewall, the first sidewall and the third sidewall are oppositely disposed and connected to both sides of the second sidewall, respectively, the outlet is disposed on the second sidewall, the inlet is disposed on the first sidewall, and the supporter protrudes to an outside of the first sidewall.

8. The portable fan of claim 7, wherein the supporting member comprises a connecting portion and a supporting portion, the connecting portion is formed by extending from the first sidewall in a direction away from the third sidewall, a distal end of the connecting portion is bent and extends to form the supporting portion, and the supporting portion is located outside the air inlet and spaced from the air inlet.

9. The portable fan of claim 7, wherein a battery and a circuit board are disposed in the fan casing, the motion amount detection device, the fan wheel and the battery are electrically connected to the circuit board, respectively, a spiral casing is disposed in the accommodating cavity of the fan casing and surrounds the fan wheel, an air outlet portion is formed in the spiral casing corresponding to the air outlet, and air generated by the fan wheel is blown out of the air outlet through the air outlet portion.

10. The portable fan as claimed in claim 9, wherein a wind guiding portion is disposed at a position corresponding to the wind outlet inside the first sidewall, the wind guiding portion is configured to guide at least a portion of the wind generated by the fan wheel to a direction of the third sidewall, the wind guiding portion has a wind guiding inclined surface, and a vertical distance between an end of the wind guiding inclined surface close to the fan wheel and the first sidewall is smaller than a vertical distance between an end of the wind guiding inclined surface close to the wind outlet and the first sidewall.