CN220734527U - Fan cap - Google Patents

Abstract

The utility model discloses a fan cap, which comprises a cap peak, a binding band and a cap body, wherein the cap peak is arranged on the front side of the cap body; the cap body comprises a shell, a battery, a control panel and a fan, wherein an air inlet, an air outlet, an air channel and two battery installation cavities are formed in the shell, the two battery installation cavities are correspondingly formed at two ends of the shell, the air channel is arranged in the middle of the shell, the air outlet is formed at the lower end of the air channel, the air inlet is formed at the other end of the air channel and is consistent with the direction of the cap peak, the fan is arranged in the air channel, and the battery and the control panel are arranged in one of the battery installation cavities.

Description

Fan cap

Technical Field

The utility model relates to the technical field of caps, in particular to a fan cap.

Background

The hat is used for being worn on the head of a human body, can play a role in sun protection and sun shading, and is more and more popular for people. However, when the hat is worn in hot summer, the forehead always sweats and the head feels uncomfortable, so the fan hat with the fan is invented, and the temperature of people is reduced and summer heat is relieved.

However, the existing fan cap generally places the fan on the cap peak, and the wind direction is towards the face of the human body to achieve the cooling effect, so that the weight of the cap peak is increased, the whole gravity center of the fan cap is deviated towards the direction of the cap peak, the joint of the fan cap and the human head forms a fulcrum, and the fan cap is worn, so that the stress burden of the human head is increased, the wearing is unstable, and the fan cap is easy to fall off, for example, when running.

Disclosure of Invention

The utility model provides a fan cap, which is characterized in that a battery, a control panel and a fan are arranged in a shell of a cap body in a centralized way, so that the center of gravity of the fan cap can be concentrated on the cap body, namely, after the fan cap is worn, the supporting force of the head of a human body can directly act on the center of gravity of the cap body, and the fan cap is more stable to wear.

The utility model provides a fan cap which comprises a cap peak, a binding band and a cap body, wherein the cap peak is arranged on the front side of the cap body;

the cap body comprises a shell, a battery, a control panel and a fan, wherein an air inlet, an air outlet, an air channel and two battery installation cavities are formed in the shell, the two battery installation cavities are correspondingly formed at two ends of the shell, the air channel is arranged in the middle of the shell, the air outlet is formed at the lower end of the air channel, the air inlet is formed at the other end of the air channel and is consistent with the direction of the cap peak, the fan is arranged in the air channel, and the battery and the control panel are arranged in one of the battery installation cavities.

In the fan cap according to an embodiment of the present utility model, the housing includes a first housing and a second housing fastened to the first housing to form the ventilation duct and the battery mounting cavity, and a connection portion is disposed on the first housing, and the cap peak is detachably connected to the connection portion.

In the fan cap according to an embodiment of the present utility model, the connection portion is a protrusion structure disposed on the first housing, an arc slot is disposed at an end of the protrusion structure opposite to the first housing, and the cap peak is inserted into the arc slot.

In the fan cap according to an embodiment of the utility model, the air inlets are symmetrically disposed at the upper and lower sides of the arc slot and extend along the length direction of the first housing.

In the fan cap according to an embodiment of the present utility model, the cap body includes a cover plate, the cover plate is disposed at the air inlet and is spaced from the first housing to form an air inlet gap, and an inner end surface of the protruding structure is attached to the cover plate.

In the fan cap according to an embodiment of the present utility model, the number of the air channels is two, and the two air channels are spaced apart or adjacently disposed in the length direction of the air inlet, so that the external air flow can be divided into two parts through the air inlet, and the two parts of air flow respectively enter the two air channels and then are discharged from the air outlet.

In the fan cap according to an embodiment of the present utility model, the second housing is provided with two annular baffles forming the ventilation duct, each of the annular baffles forming an independent circular cavity having an open end, and each of the circular cavities is provided with one of the fans.

In the fan cap according to an embodiment of the present utility model, the direction of the open end of the circular cavity faces the air inlet, and an air outlet notch is formed on a side of the annular baffle plate facing the air outlet, so that air flow can be discharged from the air outlet after passing through the air outlet notch.

In the fan cap according to an embodiment of the present utility model, pull rings are respectively provided at both ends of the housing, and both ends of the strap are detachably mounted on the pull rings, respectively.

In the fan cap according to an embodiment of the present utility model, the strap includes a first strap and a second strap, one ends of the first strap and the second strap are detachably mounted on the tab, and the other end of the first strap is detachably connected with the other end of the second strap

The technical scheme provided by the embodiment of the application can comprise the following beneficial effects: the utility model provides a fan cap, including the cap body, brim of a hat and bandage, the brim of a hat sets up the front side at the cap body, and the bandage is used for wearing the human head at the cap body to the fan cap can blow human head. Wherein, the cap body includes casing, battery, control panel and fan, and battery, control panel and fan all set up in the casing is formed with and holds the cavity to concentrate the focus of fan cap and draw close on the cap body, make the fan cap wear the back, the supporting force of human head can directly be used in the focus department of the cap body, wears more stably.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a fan cap according to an embodiment of the present disclosure;

FIG. 2 is an exploded schematic view of the fan cap of FIG. 1;

FIG. 3 is a schematic view of the bill of FIG. 1;

FIG. 4 is an exploded view of the strap of FIG. 1;

FIG. 5 is a schematic view of the cap of FIG. 1;

FIG. 6 is an exploded view of the cap of FIG. 5;

FIG. 7 is another exploded view of the cap of FIG. 5;

fig. 8 is a schematic structural view of the first housing of fig. 7;

fig. 9 is a schematic structural view of the second housing in fig. 7;

FIG. 10 is a schematic view of the structure of the cover plate in FIG. 7;

FIG. 11 is a schematic view of the wind shield of FIG. 7;

FIG. 12 is a schematic view of the windshield of FIG. 7 at another angle;

FIG. 13 is a schematic view of the windshield of FIG. 7 at another angle;

FIG. 14 is a schematic view of a fan cap according to another embodiment of the present disclosure;

fig. 15 is an exploded view of the cap of fig. 14.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.

As shown in fig. 1 to 15, the fan cap provided in the present application includes a cap body 100, a strap 300, and a cap peak 200, wherein the cap peak 200 is disposed at a front side of the cap body 100 for shielding sunlight; the strap 300 has both ends connected to both ends of the cap body 100, respectively, for wearing the cap body 100 on the head of the wearer's body.

In this embodiment, the cap 100 includes a housing 10, a battery 40, a control board 50 and a fan 30, where the housing 10 is formed with a receiving cavity 14, an air inlet 111 and an air outlet 121, and the fan 30 is electrically connected with the battery 40 through the control board 50 and is disposed in the receiving cavity 14, so that a switch key 51 on the control board 50 can control the battery 40 to supply power to the fan 30, and an adjusting key on the control board 50 can rotate speed of the fan 30.

Wherein, the air outlet 121 is disposed at the lower side of the casing 10, the air inlet 111 is disposed at the front side of the casing 10, when the fan 30 works, external air flow can enter the accommodating cavity 14 through the air inlet 111 and then be discharged from the air outlet 121, thereby driving air around the face of the human body to circulate, and enabling the wearer to feel more comfortable and cool in hot weather.

It should be noted that, the lower side of the case 10 refers to the side of the cap 100 facing the face of the human body, the front side of the case 10 refers to the side of the cap 100 facing away from the forehead of the human body, and the two ends of the cap 100 are specifically the two ends of the cap 100 in the length direction.

After adopting above technical scheme, because battery 40, control panel 50 and fan 30 set up in the casing 10 of cap body 100 concentratedly, avoid setting up the fan 30 behind cap peak 200 increase cap peak 200's heavy burden, also can lead to the whole focus of fan cap to the orientation skew of cap peak 200 simultaneously for the wearing of fan cap can be more comfortable. Specifically, since the battery 40, the control board 50 and the fan 30 are disposed on the cap body 100, the center of gravity of the fan cap can be concentrated on the cap body 100, and when the fan cap is worn, the human head can directly act on the center of gravity of the fan cap, so that the wearing state of the fan cap is more stable.

In an alternative embodiment, the cap body 100 is configured in a C-shape for wearing on the head of a human body, so that on one hand, the fitting area of the fan cap and the forehead of the wearer can be ensured, and on the other hand, the fan cap cannot easily fall off when the wearer moves, so that the wearing is more stable, the ergonomic design is met, and the wearing and the use of the user are more comfortable.

In an alternative embodiment, the anti-slip structure 70 is disposed on the side of the casing 10 facing away from the air inlet 111, so that when the cap 100 is fixed on the head of a human body through the binding band, the anti-slip structure 70 can be attached to the forehead of the human body, so that not only can the cap 100 be prevented from sliding down, but also vibration generated during operation of the fan 30 can be isolated, and the vibration of the cap 100 can be buffered.

The anti-slip structure 70 may be an end face of the shell 10 attached to the forehead of the human body, or the anti-slip structure 70 may be an anti-slip protrusion disposed on the shell 10, i.e. the anti-slip structure 70 is only a part of the shell 10 attached to the forehead of the human body; alternatively, the anti-slip structure 70 may be an anti-slip pad disposed on the housing 10, the anti-slip pad may be leather attached to the housing 10, or the anti-slip pad may be other soft rubber structures integrally formed with or attached to the housing 10, which is not limited in this application, in order to prevent the wearer from sliding down or changing positions during exercise, especially after the exercise amount of the body is increased, and to avoid pain induced in the head of the wearer due to the high tightness of the strap 300.

In an alternative embodiment, the surface of the slip resistant structure 70 is configured with slip resistant stripes to provide multi-directional frictional resistance to the slip pad.

In an alternative embodiment, the housing 10 is provided with a connection portion, so that the cap peak 200 can be detachably connected to the connection portion, so that the cap peak 200 can be detached for cleaning, and the cap peak 200 can be freely replaced to display the individual fan caps of different users, so that a wearer can not only shield sunlight or wind and rain by means of the fan caps, but also enjoy the fun of the fan caps, and the cap has the advantages of simple structure, uniform stress, comfortable use and convenience in displaying different personalities of the users.

In an alternative embodiment, at least one crease groove is formed on the cap peak 200, so that the cap peak 200 can be folded through the crease groove, when not in use, the cap peak 200 can be folded along the crease groove and then placed in a pocket or a bag, the volume of the cap peak 200 is reduced, the cap peak 200 is convenient to store and carry, and the cap peak 200 cannot be deformed after being folded.

In an alternative embodiment, the housing cavity 14 has a first cavity 141 and a second cavity 142 formed therein, the first cavity 141 forming an air duct for mounting the fan 30, and the second cavity 142 forming a battery mounting cavity for mounting the battery 40 such that the battery 40 is hung externally without affecting the air outlet of the fan 30. Wherein, the air channel sets up along the thickness direction of casing 10, and air intake 111 and air outlet 121 set up respectively on the opposite both ends of air channel, and fan 30 installs in the air channel one side that is close to air intake 111, can effectively introduce the air current of casing 10 front side back from the air outlet 121 discharge of casing 10 downside to drive the circulation of air around the human face, let the person of wearing can be more comfortable, nice and cool in hot weather.

In an alternative embodiment, the number of the ventilation channels is two, and the two ventilation channels are arranged along the thickness direction of the cap body 100, and the battery mounting cavity is arranged between the two ventilation channels, so that the gravity center of the cap body 100 can be centered and closed, the supporting force of the head of a person can directly act on the gravity center of the cap body 100, the wearing stability of the cap body 100 is improved, namely, the whole gravity center of the cap body 100 can be accurately supported, and the wearing stability of the cap body 100 can be improved, and falling off caused by uneven stress in the process of user activities is prevented.

Or, the quantity of battery installation chamber is two, and two battery installation chamber correspond the both ends that set up at casing 10, and the air duct setting is at the middle part of casing 10, not only can effectively avoid the installation of battery 40 to influence the air-out of fan 30, but also can reduce battery 40's occupation space, namely battery 40 divide into two at least parts, then hold in the gap of air duct both sides to guarantee battery 40's power supply volume and the equilibrium of casing 10 both sides, the practicality is strong.

In an alternative embodiment, the air inlet 11 is oriented in line with the orientation of the bill 200, and the battery 40 and control board 50 are disposed within one of the battery mounting cavities.

In an alternative embodiment, the housing 10 includes a first housing 11 and a second housing 12, where the first housing 11 and the second housing 12 are fastened to each other to form the accommodating cavity 14, and the cap peak 200 is detachably connected to the first housing 11 or a connection portion formed by the first housing 11 and the second housing 12.

The first housing 11 and the second housing 12 may be configured to be fastened up and down (as shown in fig. 5 and 6), and the first housing 11 and the second housing 12 may be configured to be fastened back and forth (as shown in fig. 14 and 15), and the specific assembly structure is determined according to the mounting positions and shapes of the battery 40, the control board 50 and the fan 30, which is not limited in this application.

In an alternative embodiment, as shown in fig. 1 to 5, the connection portion is an arc slot 13 formed by the first housing 11 and the second housing 12, and the arc slot 13 is disposed along the length direction of the first housing 11 to form a meniscus-shaped structure, and the cap peak 200 is inserted into the arc slot 13.

Or, as shown in fig. 14 to 15, the connection portion is a protruding structure 11a disposed on the first housing 11, one end of the protruding structure 11a opposite to the first housing 11 is provided with an arc slot, and the cap peak 200 is inserted into the arc slot, so that the cap peak 200 is simple to form, and meanwhile, the cap peak 200 is convenient to replace, so that the applicability is strong.

In an alternative embodiment, the air inlets 111 are symmetrically disposed at the upper and lower sides of the arc-shaped slot and extend along the length direction of the first housing 11, and the structure is simple and compact.

In an alternative embodiment, as shown in fig. 1 to 15, the cap body 100 includes a cover plate 60, and the cover plate 60 covers the air inlet 121 and is spaced from the housing 10 to form an air inlet gap 61, so that external air flow can flow through the air inlet 111 from the air inlet gap 61 and enter the air duct, and the cover plate 60 not only can increase the aesthetic appearance of the cap body 100, but also can prevent a great amount of dust from entering the air duct through the air inlet 111.

In an alternative embodiment, the housing 10 is provided with a bayonet structure at the air inlet 111, and the cover 60 is provided with a clamping protrusion, and the clamping protrusion is connected with the bayonet structure to fix the cover 60 at the position of the air inlet 111.

Illustratively, the air inlet 111 is provided with a fixing plate 113, the fixing plate 113 is disposed at the air inlet 111 through a connecting strip connected to the first housing 11, and the cover plate 60 is fixed on the fixing plate 113. Wherein, the fixed plate 113 is provided with a plurality of clamping holes 113, and the clamping protrusions are a positioning boss 62 and a clamping boss 61 arranged on the cover plate 60, so that the positioning boss 62 and the clamping boss 61 can be correspondingly connected to the clamping holes 113, thereby realizing the connection between the cover plate 60 and the fixed plate 113.

Or, the clamping protrusions are fixing bosses 63 arranged at two ends of the cover plate 60, and the air inlet 111 is provided with fixing grooves matched with the fixing bosses 63, so that the cover plate 60 can be fixed at the air inlet 111 through the matching of the fixing bosses 63 and the fixing grooves, wherein the inner end surface of the protruding structure is attached to the outer surface of the cover plate 60.

In an alternative embodiment, the number of the ventilation channels and the number of the air inlets are two, the number of the air outlets 121 is a plurality, the plurality of air outlets 121 are arranged on the second housing 12 at intervals and are divided into two groups, the two groups of air outlets 121 are correspondingly arranged on one ends of the two ventilation channels, and the two air inlets are correspondingly arranged on the other ends of the two ventilation channels, so as to ensure the air inlet function and the air outlet effect of the cap body 100.

In an alternative embodiment, the fan 30 includes a first fan and a second fan, where the first fan and the second fan are correspondingly disposed in two ventilation channels, so that after each ventilation channel can be driven by the first fan and the second fan inside the ventilation channel to introduce the external air flow into the ventilation channel, the air flow is discharged from the corresponding air outlet 121, which can effectively avoid the problem that the air flows interfere with each other to generate a larger resistance, and even form turbulence in the ventilation channel to generate storm sound, so that the air flow can smoothly flow in each ventilation channel.

It should be noted that, the two air inlets may be mutually communicated, that is, the two air channels are adjacently disposed, and the two air inlets form a bar-shaped through hole disposed along the length direction of the housing 10, and when the external air flow enters the air channels through the air inlet 111, the external air flow is forcedly divided into two parts, so that the two parts of air flow can be discharged from the air outlet 121 after respectively entering the two air channels. Alternatively, two air inlets may be disposed at intervals on two sides of the cap bill 200 of the housing 10, and the external air flow may enter the corresponding air duct from each air inlet separately and then be discharged from the corresponding air outlet 121.

In an alternative embodiment, the air inlet 111 is symmetrically disposed at the upper and lower sides of the arc slot and extends along the length direction of the first housing 11.

In an alternative embodiment, the air inlet 111 is disposed on the first housing 11, where the air inlet area of the air inlet 111 is larger than the air outlet area of the air outlet 121, so that not only can a sufficient air inlet amount be ensured in the air duct, but also the air outlet speed of the air outlet 121 can be increased, the air outlet wind power is enhanced, and the air quantity is more concentrated.

In an alternative embodiment, the cross-sectional area of the air duct gradually decreases from the air inlet 111 to the air outlet 121 to match the air inlet area of the air inlet 111 and the air outlet area of the air outlet 121, so that the air outlet of the air outlet 121 has a faster air outlet speed, and the wind power is stronger and more concentrated, so as to achieve the effect of rapid cooling.

In an alternative embodiment, the upper end of the first housing 11 is provided with a key through hole 112, and the position of the key through hole 112 corresponds to the position of the battery mounting cavity, wherein a key on the control board 50 is mounted on the key through hole 112, so that a user can control the on or off of the fan through the key, and the fan is simple in structure and convenient to operate.

In an alternative embodiment, the cap body 100 further includes a wind shielding member 20, and the wind shielding member 20 is installed in the case 10 for forming the ventilation path as described above. The wind shielding member 20 may be integrally formed with the housing 10, or the wind shielding member 20 may be a separate component and then fixed in the housing 10 by means of assembly, which is not limited in this application.

In this embodiment, the wind shielding member 20 and the housing 10 are assembled after being separately designed, so that the respective structures of the wind shielding member 20 and the housing 10 can be simplified, the structural design of the housing 10 is prevented from being influenced by the structural design of the wind shielding member 20, the design of a mold is facilitated, and meanwhile, the replacement of the wind shielding member 20 is also facilitated.

Specifically, the wind shielding member 20 includes a back plate 24, a first baffle 21, a second baffle 22, and a third baffle 23 with a major arc shape, where the first baffle 21 and the second baffle 22 are respectively connected to two sides of the opening of the third baffle 23, and the back plate 24 is connected to the back of the first baffle 21, the second baffle 22, and the third baffle 23, so as to form a cubic cavity with two adjacent openings, so that external air flows through one of the openings of the cubic cavity from the air inlet 111, and then exhausts from the other opening of the cubic cavity to the air outlet 121.

In the present embodiment, the back plate 24 is provided with a fan fixing portion 242 and a wire hole 241 at the position of the third baffle 23, so that the fan 30 on the cap body can be fixed on the fan fixing portion 242, and the cable on the fan 30 can pass through the wire hole 241 and then be electrically connected with the control board 50 on the cap body.

Illustratively, the air duct includes a first air duct 20a formed by the third baffle 23 and a second air duct 20b formed by the first baffle 21 and the second baffle 22, the first air duct 20a communicates with the second air duct 20b, the fan 30 is disposed on the first air duct 20a and faces the air intake 111, and the second air duct 20b is connected into the air outlet 121.

In an alternative embodiment, the shape and size of the first air duct 20a is adapted to the shape and size of the fan 30, and the fan 30 is mounted on the fan fixing portion 242 on the first air duct 20a, where the fan fixing portion 242 may be a rotating shaft.

In an alternative embodiment, the first baffle 21 extends from one side of the first air path 20a to one side of the air outlet 121, and the second baffle 22 is bent outwardly from the other side of the first air path 20a to be connected to the other side of the air outlet 121.

Specifically, the first baffle 21 extends perpendicularly outward from one side of the third baffle 23, and the second baffle 22 extends bent outward from the other side of the third baffle 23. The outward vertical extension means that the central axial surfaces of the first baffle 21 and the third baffle 23 are arranged in parallel, and the outward bending extension means that the central axial surfaces of the second baffle 22 and the third baffle 23 are arranged at an included angle, so that not only can the air guide be formed, but also the area of the air duct at the air outlet can be ensured to be smaller than that of the air duct at the air inlet, and the effects of accelerating the air outlet speed and enhancing the air outlet wind can be achieved.

In an alternative embodiment, the second baffle 22 and the third baffle 23 are connected by an arc structure, so as to avoid the problem that the air flow generates resistance in the air channel and even generates turbulent flow to generate storm sound, thereby ensuring smooth flow of the air flow.

In an alternative embodiment, the wind shielding member 20 is provided with a mounting seat 25 at one side of the third baffle 23 located on the first baffle 21, and the second baffle 22 is provided with a mounting hole 221, so that the wind shielding member 20 can be fixed in the housing 10 of the fan cap 100 through the mounting seat 25 and the mounting hole 221.

Specifically, the accommodating cavity is extended with a connection rib, a first protrusion 114 and a second protrusion 115, wherein, the first protrusion 114 and the second protrusion 115 are connected to the side wall of the first housing 11 through the connection rib to form the battery installation cavity, and the battery 40 is installed in the battery installation cavity.

Wherein, the battery mounting cavity is provided therein with a fixing plate 113 and a supporting rib for fixing the battery 40, so that a gap is formed between the battery 30 and the side wall of the housing 10, thereby facilitating heat dissipation of the battery.

In an alternative embodiment, the number of the wind shielding members 20 is two, the receiving cavities have third and fourth bosses 116 and 117 extending from the bottom at both ends of the first housing 11, one wind shielding member 20 is fixed to the first and third bosses 114 and 116, and the other wind shielding member 20 is fixed to the second and fourth bosses 115 and 117.

In an alternative embodiment, the back plate 24 is provided with an annular protrusion 243, wherein the fan fixing portion 242 and the wire hole 241 are disposed inside the annular protrusion 243, and the annular protrusion 243 is used to ensure a distance between the fan 30 and the back plate 24, so as to prevent the end surface of the fan 30 from contacting the back plate 24.

In an alternative embodiment, the side of the back plate 24 facing away from the annular projection 243 is provided with a fixing rib 244, so that the wind deflector 20 can be snapped into the receiving cavity 14 by means of the fixing rib 244.

In an alternative embodiment, the wind shielding member 20 may have a circular structure, for example, when the number of ventilation channels is two, two annular baffles are provided on the second housing to form two ventilation channels, each annular baffle forming a separate circular cavity having an open end, and each circular cavity is provided with one of the fans 30.

Illustratively, the direction of the open end of the circular cavity faces the air inlet 111, and an air outlet notch is formed on one side of the annular baffle plate facing the air outlet, so that air flow can be discharged from the air outlet 121 after passing through the air outlet notch.

In an alternative embodiment, the strap 300 includes a first strap 301 and a second strap 302, one end of the first strap 301 is connected to one end of the housing 10, one end of the second strap 302 is connected to the other end of the housing 10, and the other end of the first strap 301 is detachably connected to the other end of the second strap 302, so that the tightness of the strap 300 can be adjusted.

Illustratively, the strap fixing protrusions 118 and the notch structures 119 are disposed at two ends of the first housing 11, the first connecting portion 3011 is disposed at one end of the first strap 301, the second connecting portion 3011 is disposed at one end of the second strap 302, the first connecting portion 3011 is fixed on the strap fixing protrusions 118 after passing through the notch structures 119 at one end of the first housing 11, and the second connecting portion 3011 is fixed on the strap fixing protrusions 118 after passing through the notch structures 119 at the other end of the first housing 11.

Illustratively, the two ends of the housing 10 are respectively provided with a pull ring 400, one end of the first strap 301 and one end of the second strap 302 are detachably mounted on the pull ring 400, and the other end of the first strap 301 is detachably connected with the other end of the second strap 302.

In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. Either mechanically or electrically. Can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The above disclosure provides many different embodiments, or examples, for implementing different structures of the utility model. The foregoing description of specific example components and arrangements has been presented to simplify the present disclosure. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present utility model provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. The fan cap is characterized by comprising a cap peak, a binding band and a cap body, wherein the cap peak is arranged on the front side of the cap body, and two ends of the binding band are respectively connected to two ends of the cap body and used for fixing the cap body on the head of a human body;

the cap body comprises a shell, a battery, a control panel and a fan, wherein an air inlet, an air outlet, an air channel and two battery installation cavities are formed in the shell, the two battery installation cavities are correspondingly formed at two ends of the shell, the air channel is arranged in the middle of the shell, the air outlet is formed at the lower end of the air channel, the air inlet is formed at the other end of the air channel and is consistent with the direction of the cap peak, the fan is arranged in the air channel, and the battery and the control panel are arranged in one of the battery installation cavities.

2. The fan cap of claim 1, wherein the housing comprises a first housing and a second housing that is fastened to the first housing to form the air duct and the battery mounting cavity, the first housing is provided with a connection portion, and the visor is detachably connected to the connection portion.

3. The fan cap of claim 2, wherein the connection portion is a protruding structure provided on the first housing, an arc slot is provided at an end of the protruding structure facing away from the first housing, and the cap peak is inserted into the arc slot.

4. The fan cap of claim 3, wherein the air inlet is symmetrically disposed at both upper and lower sides of the arc-shaped slot and extends along a length direction of the first housing.

5. The fan cap of claim 3 or 4, wherein the cap body includes a cover plate disposed at the air inlet and spaced apart from the first housing to form an air inlet gap, and an inner end surface of the protruding structure is attached to an end surface of the cover plate.

6. A fan cap according to claim 3, wherein the number of the air channels is two, and the two air channels are arranged at intervals or adjacently in the length direction of the air inlet, so that the external air flow can be divided into two parts through the air inlet, and the two parts of air flow are discharged from the air outlet after respectively entering the two air channels.

7. The fan cap of claim 6, wherein said second housing is provided with two annular baffles to form said air duct, each of said annular baffles forming a separate circular cavity having an open end, each of said circular cavities having one of said fans mounted thereon.

8. The fan cap of claim 7, wherein the direction of the open end of the circular cavity faces the air inlet, and an air outlet notch is formed in a side of the annular baffle plate facing the air outlet, so that air flow can be discharged from the air outlet after passing through the air outlet notch.

9. The fan cap of claim 1, wherein the housing is provided with pull rings at both ends thereof, respectively, and both ends of the strap are detachably mounted on the pull rings, respectively.

10. The fan cap of claim 9, wherein the strap comprises a first strap and a second strap, one end of the first strap and one end of the second strap are detachably mounted on the tab, and the other end of the first strap is detachably connected to the other end of the second strap.