CN211912482U - Light multifunctional head cover - Google Patents

Abstract

The utility model relates to a head cover with a bracket, in particular to a light multifunctional head cover which can prevent epidemic disease infection, filter air pollutants and provide suspension and support for the head. The filter membrane is arranged at the opening end of the dome cover to form a closed structure with the dome cover; the filtering membrane is provided with a head neck, an air inlet and an air outlet, the air inlet is connected with a filter through an air pipe and is matched with a corresponding miniature air pump, and the air outlet is provided with a filtering layer. The utility model discloses a cooperation of dome, support frame and filtration membrane etc. can prevent the epidemic disease infection, filter air pollutant, can keep apart virus, dust and haze etc. outside effectively. The glove is used for facilitating operations such as making a call, eating and drinking in the closed space. The arc support can be used for hanging and supporting an auxiliary mobile power supply, an electric pump, a mobile phone, head-mounted equipment and the like. Has the characteristics of simple structure and convenient use.

Description

Light multifunctional head cover

Technical Field

The utility model relates to a multipurpose head cover supported by a bracket, in particular to a light multipurpose head cover which has the functions of preventing epidemic disease infection, filtering air pollutants, bearing, hanging, sealing and the like and can be used when wearing helmets, military hats and head-wearing equipment.

Background

Life and production in haze weather, dust environment, and infectious disease environment require filtering air. The existing mode mainly adopts a mask, a face mask, a head hood and the like, but due to the limitation of the materials and the structure of the mask, the existing mode has some defects, for example, the mask is wet after being worn for a long time, so that a wearer is uncomfortable; the rope belt of the mask can cause a tightening pain to the face of a person; in addition, there are many gaps where the mask is attached to the face, and dust, viruses, and the like easily enter. In addition, exhaled air and saliva can directly be attached to the mask and need to be changed frequently, so when mask productivity cannot be kept up with in epidemic situations, supply shortage can be caused, and epidemic prevention is affected.

Furthermore, existing respirators and hoods are typically head-mounted, and the use of a fit with the head places some limitations: for example, a motorcycle helmet cannot be worn simultaneously when a user rides a motorcycle, and the gas defense helmet cannot provide enough impact protection; the large-edge cap can not be worn on the breathing head cover when the military police wear uniform; the more general problem is that the existing medical mask, breathing mask and face mask are used for special dangerous environments such as hospitals and battlefields, and are expensive and ugly in appearance. And when the people defend the epidemic, most places are more suitable for popularizing simple, cheap, light and beautiful head covers.

SUMMERY OF THE UTILITY MODEL

To the defects in the prior art, the utility model provides a light-duty multifunctional head cover which can prevent the infection of the droplets, filter the air pollutants and provide the support and the closed environment.

The utility model provides a scheme that above-mentioned problem was taken is: the light multifunctional head cover comprises a dome cover which is transparent when seen from inside to outside and a support frame which is hinged to the inside of the dome cover through a rotating shaft, wherein a filtering membrane is arranged at the opening end of the dome cover to form a closed structure with the dome cover; the filtering membrane is provided with a head neck, an air inlet and an air outlet, the air inlet is connected with a filter through an air pipe and is matched with a corresponding miniature air pump, and the air outlet is provided with a filtering layer.

Further, for better realization the utility model discloses, the support frame on be provided with shoulder complex shoulder support, shoulder support connection have flexible frenulum.

Further, in order to better realize the utility model, the lower part of the dome cover is connected with an additional cover which is in sealing fit, and the filtering membrane is arranged at the bottom of the additional cover.

Further, for better realization the utility model discloses, shoulder support the organ formula folding support or the folding support of inflatable that adopt.

Furthermore, in order to better realize the utility model, the filtering membrane is provided with a glove extending towards the inside of the dome.

Further, for better realization the utility model discloses, the dome on have an opening, be equipped with the apron of inwards opening through torsional spring coupling in this open position, the position and the apron inboard of air inlet correspond.

Furthermore, in order to better realize the utility model, the filtering membrane comprises two layers, wherein the inner layer is an airtight plastic film layer, and the outer layer is a ventilated gauze layer; and zippers which are connected in an airtight manner are arranged between the plastic film layer and the dome cover and between the gauze layer and the dome cover respectively.

Furthermore, in order to better realize the utility model, a half-moon-shaped baffle is hinged at the opening of the dome cover, and a display screen and a glove opening are arranged on the half-moon-shaped baffle; the filtering membrane is arranged along the edge of the half-moon-shaped baffle.

Further, for better realization the utility model discloses, the circular arc support on set up a plurality of little fans.

Further, for better realization the utility model discloses, the filter layer include the filter screen, this filter screen cooperation has the plastic grid on be provided with anchor clamps to the cooperation has corresponding washable protective layer, covers the filter screen on the grid with anchor clamps clamp.

The beneficial effects of the utility model are embodied in: the utility model discloses a light-duty multi-functional hood through the cooperation of dome, support frame and filtration membrane etc. can prevent epidemic disease infection, filtration air pollutant, can keep apart virus, dust and haze etc. outside effectively, can hang or bearing charge pump and head-mounted equipment through the support, has simple structure, pleasing to the eye, convenient to use's characteristics. The glove is used for facilitating operations such as making a call, eating and drinking in the closed space. The arc support can be used for hanging and supporting an auxiliary mobile power supply, an electric pump, a mobile phone, head-mounted equipment and the like. Has the characteristics of simple structure and convenient use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic view of the light-weight multifunctional hood of the present invention;

FIG. 2 is a schematic view of the suspension member of the light multifunctional head cover of the present invention;

FIG. 3 is another schematic view of the lightweight multifunctional hood of the present invention;

FIG. 4 is another schematic view of the lightweight multifunctional hood of the present invention;

in the figure, 1-dome cover, 2-arc support, 3-rotating shaft, 4-filtering membrane, 5-neck opening, 6-sealing zipper, 7-air outlet, 8-glove, 9-support frame, 10-air pipe, 11-filter, 12-shoulder support, 13-flexible tie, 14-hanging piece, 15-nylon fastener strip, 16-nylon fastener, 17-take-up box, 18-locking button, 19-half moon-shaped baffle, 20-display screen, 21-glove opening, 22-front additional cover, 23-rear additional cover, 24-glove opening, 25-torsion spring and 26-cover plate.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

Example 1:

as shown in fig. 1 to 4, the light multifunctional head cover of the present invention comprises a dome 1 which is transparent when viewed from inside to outside and a support frame 9 hinged inside the dome 1 through a rotating shaft 3, wherein a filtering membrane 4 is arranged at the open end of the dome 1 to form a closed structure with the dome 1; the filtering membrane 4 is provided with a head and neck opening 5, an air inlet and an air outlet 7, the air inlet is connected with a filter 11 through an air pipe 10 and is matched with a corresponding micro air pump, and the air outlet 7 is provided with a filtering layer. The utility model discloses a light-duty multi-functional hood through the cooperation of dome 1, support frame 9 and filtration membrane 4 etc. can prevent epidemic disease infection, filtration air pollutant, can keep apart virus, dust and haze etc. outside effectively, can hang or bearing charge pump and head-mounted equipment through the support, has simple structure, pleasing to the eye, convenient to use's characteristics.

When in use, the head of a user extends from the head neck 5, outside air enters the dome 1 through the filter 11, the air pipe 10 and the air inlet, and exhaled air is output from the air outlet 7. The air outlet 7 is a filter layer which is arranged to give air out in one direction. The head and neck opening 5 is also matched with an elastic ring generally, so that the sealing is convenient. Dome 1 can be made by frivolous transparent hard plastic or ya keli material organic glass, can adopt the individual layer or double-deck, can fill thermal-insulated sound insulation material (like the aerogel) between the double-deck transparent material, can also bury the LED lamp underground, produce after the circular telegram and dazzle cool fantastic shadow. The utility model discloses the size can be selected as required, is big enough to hold helmet etc. and is fit for promoting in the workplace and community, under the prerequisite that provides ordinary safeguard function, pays attention to simply, lightly, low-priced, pleasing to the eye. And can utilize the characteristics thereof to play the functions of sealing the environment, purifying the air, supporting, suspending, improving the immersion feeling and the like. The filtering membrane 4 and the dome 1 are connected by a zipper and the like which are easy to detach, and can be selected and matched according to requirements so as to improve the protection capability or the ventilation property according to environmental requirements; the air inlet and the air pipe 10 are also connected by a detachable connection, which can be changed according to the requirement. For example, when a plurality of persons approach to work, the air pipe 10 may be changed into a branched air pipe by supplying air from an air pump (with filtering and temperature adjusting functions) to the plurality of persons through a plurality of branched air pipes.

Example 2:

the embodiment is further optimized on the basis of the above embodiment, the support frame 9 is provided with a shoulder support 12 matched with the shoulder, and the shoulder support 12 is connected with a flexible tying belt 13. So designed, the shoulder support 12 can be used to support the weight of the dome 1 and the equipment suspended therein on the shoulders when worn by the user, reducing the feeling of heaviness of the head. After the flexible tying belt 13 is arranged, the whole device can be stably fixed on the shoulder of a user by matching with the shoulder bracket 12, and the stability is improved.

Preferably, the cervical vertebra health-care belt further comprises a supporting belt for relieving cervical vertebra fatigue, the supporting belt has elasticity, and two ends of the supporting belt are respectively connected to the supporting frame. Therefore, the chin can be supported by the supporting belt, and the fatigue of the cervical vertebra is relieved. And pressing on the straps with the chin can also help control the position of the dome 1.

Example 3:

this embodiment is further optimized on the basis of the above-mentioned embodiment, wherein an additional cover with sealing fit is connected to the lower part of the dome 1, and the filter membrane 4 is arranged at the bottom of the additional cover. The additional covers generally include front and rear additional covers that are sealingly engaged. A front additional cover and a rear additional cover may be provided respectively under the front and rear of the dome 1. The front additional cover is arranged on the inner side of the dome cover 1, the front edge of the front additional cover is in a circular arc shape and is attached to the spherical surface of the dome cover 1, so that the dome cover 1 keeps air tightness when rotating downwards around the rotating shaft 3; the front additional cover is turned up over the edge of the dome 1 and the filter membrane 4 is pulled open to deliver beverages, food etc. from outside the cover to inside the cover. The additional cover can be grasped by the gloves after the front additional cover is closed, and the food can be eaten in the cover.

The rear additional cover is arranged on the outer side of the dome cover 1 and is made of soft materials such as sponge and the like, or is made into a semicircular and opaque neckerchief shape by adopting an inflatable bag. The chair can support the neck when leaning on, avoid the backrest of the chair from pressing the dome cover 1, shield the filtering membrane 4 between the inner edge of the dome cover 1 and the head and neck opening 5 and parts such as a power supply, an electric pump and the like hung on the shoulder support 12, and keep the appearance neat and simple.

The additional cover can be designed into a rigid additional cover and can be used for carrying devices such as a rechargeable battery, a sound module, a display module and the like. The screen is projected by external connection of a mobile phone, a computer and the like. And even the enclosed space of the additional cover is filled with water mist to carry out 3D holographic projection.

The additional cover is matched with external accessories such as a water mist generator, a camera, a 3D projector, a mobile phone or a computer, a power supply and the like, water mist is filled into the closed space of the additional cover to perform 3D holographic projection, and Auxiliary Reality (AR) operation is performed on images according to hand motion shot by the camera.

Preferably, the external part of the dome 1 is covered with an additional cover, and the additional cover is fixed by round nails arranged at two sides of the dome 1; the additional cover is made of materials with sound insulation, shading and heat preservation properties, and can be used for rain prevention, sun protection and heat preservation.

Example 4:

the present embodiment is further optimized based on the above embodiments, and the shoulder support 12 is an organ-type folding support or an inflatable folding support. Preferably, the shoulder support 12 is an organ-type folding support or an inflatable folding support or other flexible material support, which has elasticity, so that the hood can be flexibly tilted forwards, backwards, leftwards and rightwards, and the user has better comfort.

The filter 11 is connected with a miniature air pump and is powered by a portable power supply (a charger) hung on the support frame 9. To keep fresh air circulating in the hood. The wind speed of the miniature air pump can be adjusted through a control circuit of the power supply to provide comfortable air flow. A manual pump can be provided on the electric pump to prevent the electric power shortage.

Example 5:

the present embodiment is further optimized on the basis of the above-described embodiment, in that the filtering membrane 4 is provided with a glove 8 extending towards the inside of the dome 1. The glove 8 is used for facilitating operations such as making a call, eating and eating in the closed space.

After the design, the user can stretch the hand from the glove 8 to adjust the operation such as glasses, the glove 8 can be designed into the shape that the four fingers outside the thumb are folded, the four fingers are provided with the circular hole array through which the sound penetrates, and the circular hole array is covered by the filter screen, so that the handle of the telephone or the mobile phone can be stretched into the head cover through the glove to communicate. The glove 8 is formed of a length that can accommodate the telephone handle and is provided with ear hooks and a metal strip for securing the telephone handle.

Example 6:

the present embodiment is further optimized on the basis of the above embodiments, and a sealing zipper 6 is arranged on the filtering membrane 4, and the sealing zipper 6 is matched with the neck opening 5. After the design, the helmet is suitable for larger head size, and can be put on a cap of military police uniform and the like or a motorcycle helmet to extend into the cover. The neck mouth 5 can also adopt an opening mode from the chin to the back of the brain according to the needs besides adopting a mode of surrounding the neck, and the advantage is that the influence on breathing caused by the long-time tightening of the neck is avoided.

Example 7:

the present embodiment is further optimized on the basis of the above embodiments, an opening 24 is formed on the dome 1, a cover plate 26 which is connected to the opening by a torsion spring 25 is disposed at the position of the opening 24, and the position of the air inlet corresponds to the inner side of the cover plate 26. When the micro air pump works, the air inlet blows air to the cover plate 26 from the cover, and pushes the cover plate 26 to press the opening 24; when the air flow of the blowing air is too weak, the pressure of the blowing air on the cover plate 26 is smaller than the pulling force of the torsion spring 25 on the cover plate, and the cover plate 26 is automatically opened. A trigger circuit may be provided to cooperate with a corresponding warning light to cause the warning light to flash when the cover plate 26 is in the open state, indicating that it is in the low protective state.

Example 8:

the embodiment is further optimized on the basis of the above embodiment, the filtering membrane 4 comprises two layers, wherein the inner layer is an airtight plastic film layer, and the outer layer is a ventilating gauze layer; and zippers which are connected in an airtight way are respectively arranged between the plastic film layer and the gauze layer and the dome cover 1. The plastic layer is arranged inside, and the gauze layer (a sponge layer, a non-woven fabric layer and the like can be adopted) is arranged outside, so that the gauze layer is easy to detach and clean, and cannot be dirtied by breath. The plastic layer is removed from the interior by means of a glove 8. Therefore, the plastic layer is still wrapped in the gauze layer after being partially opened, and the appearance is attractive. The two layers are connected in an airtight mode through the zipper, so that after the plastic film layer is convenient to enter a safe environment, the plastic film layer is further disassembled, and only the gauze layer which can block droplets and dust and is ventilated and breathable is separated from the outer cover, and the comfort level is improved.

Example 9:

the embodiment is further optimized on the basis of the above embodiment, the circular arc support 2 is hinged in the dome cover 1, a suspension part 14 is arranged on the circular arc support 2, and the suspension part 14 comprises a nylon pulling buckle attachment strip 15 arranged on the circular arc support 2; the nylon pulling buckle sticking strip 15 is provided with a nylon pulling buckle 16, a sub buckle of the nylon pulling buckle 16 is arranged on the nylon pulling buckle sticking strip 15, the female buckle is provided with a take-up box 17 and a locking button 18 for locking a fine wire in the take-up box 17, and the fine wire freely penetrates out of the take-up box 17 and is connected with the sub buckle; and a coil spring matched with the thin wire is arranged in the wire winding box 17. When the device is used, the string is stretched to a proper length and is connected with other head-mounted devices (including VR glasses, helmets and the like) through the nylon pull buckle 16, so that the devices are equivalently hung on the arc support 2, and the weight is borne by the shoulder support 12, so that the sense of heaviness of wearing the device is reduced. The arc support 2 can be used for hanging and supporting an auxiliary mobile power supply, an electric pump, a mobile phone, head-mounted equipment and the like.

Example 10:

the embodiment is further optimized on the basis of the above embodiment, a half-moon-shaped baffle plate 19 is hinged at the opening of the dome cover 1, and a display screen 20 and a glove opening 21 are arranged on the half-moon-shaped baffle plate 19; the filter membrane 4 is arranged along the edge of the half-moon shaped baffle plate 19. The display screen 20 displays the information of the air quality, alarm information and the like inside and outside the dome 1 by matching with a sensor.

A locking mechanism cooperating with the half-moon shaped baffle 19 is arranged at the opening of the dome 1. The edge of the half-moon shaped baffle 19 can be turned down along the spherical surface of the dome 1 and remain airtight. The meniscus stop 19 is stopped by the locking mechanism when it reaches the spherical edge. In the absence of a risk of infection, the locking mechanism can be unlocked and the meniscus stop 19 can be turned further down over the edge of the dome 1, opening the hood, where beverage, food etc. can be delivered from outside the hood into the hood and can be placed on the meniscus stop. After the head cover is closed, the head cover can be grasped by the gloves, and the food can be eaten in the head cover.

Example 11:

the embodiment is further optimized on the basis of the above embodiment, a plurality of small fans are arranged on the arc support 2, power is supplied by the mobile power supply outside the cover under the control of the control circuit, and the air volume of the small fans is adjusted by the power supply control circuit. After the design, can blow to the face, reduce sweat, fog etc..

Example 12:

the embodiment is further optimized on the basis of the embodiment, the filter layer comprises a filter screen, the filter screen is matched with a plastic grating, a clamp is arranged on the plastic grating and matched with a corresponding washable protective layer, and the clamp is clamped on the grating to cover the filter screen. For example, paper towels, sponges, etc. are used as protective layers. The clamp is arranged on the grating to cover the filter screen, so that the effects of adsorbing partial droplets and reducing the replacement frequency of the filter screen are achieved.

Example 13:

an inflatable plastic cover can be arranged outside the dome 1, so that a user can conveniently form a dark room outside the dome 1 during rest. Sound absorbing materials such as sponge can be added into the inflatable shaping cover, a larger-range sound insulation and light isolation space is formed, and privacy is improved. In order to obtain the sound insulation effect, an active noise reduction system in which sound waves interfere may be used in addition to the sound absorbing material. When a sound enclosure is needed, the following sound module can be utilized to help check the sound isolation. The sound module is mainly composed of a loudspeaker and a microphone in the cover, a loudspeaker and a microphone outside the cover, a recording and playing control circuit and the like. Wherein, the audio line in the cover from the recording and playing control circuit extends into the dome cover from the neck opening and is fixed on the cover wall. Before entering the inspection mode, calibration is carried out, and the method comprises the following steps: the sound insulation equipment is removed, the dome cover 1 is opened, the user speaks, the sound is recorded and played by the loudspeaker in the dome cover and the loudspeaker outside the dome cover at the same time, and the gain coefficient of the circuit is adjusted by the control circuit, so that the played sound volume is the same. Keeping the gain coefficient, installing sound insulation equipment, closing the head cover, and after entering an inspection mode, a user speaks from the dome cover 1 and records sound outside the inner cover. The recording in the cover is firstly played by a loudspeaker in the cover, the delay is carried out for a moment, and then the recording outside the cover is played. This allows the acoustic insulation effects inside and outside the enclosure to be compared intuitively. And the change of decibel values inside and outside the cover can be tested and displayed.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims (10)

1. Light-duty multi-functional hood, its characterized in that: the device comprises a dome cover (1) which is transparent when viewed from inside to outside and a support frame (9) which is hinged to the inside of the dome cover (1) through a rotating shaft (3), wherein a filtering membrane (4) is arranged at the opening end of the dome cover (1) to form a closed structure with the dome cover (1); the filtering membrane (4) is provided with a head neck opening (5), an air inlet and an air outlet (7), the air inlet is connected with a filter (11) through an air pipe (10) and is matched with a corresponding micro air pump, and the air outlet (7) is provided with a filtering layer.

2. The lightweight multi-function hood of claim 1, wherein: the shoulder support (12) matched with the shoulder is arranged on the support frame (9), and the shoulder support (12) is connected with a flexible lace (13).

3. The lightweight multi-function hood of claim 2, wherein: an additional cover which is in sealing fit is connected to the lower part of the dome cover (1), and the filter membrane (4) is arranged at the bottom of the additional cover.

4. The lightweight multi-function hood of claim 2, wherein: an additional cover covers the outer part of the dome cover (1) and is fixed by round nails arranged at two sides of the dome cover (1); the additional cover is made of materials with sound insulation, shading and heat preservation properties.

5. The lightweight multi-function hood of claim 1, wherein: a glove (8) extending into the dome (1) is provided on the filter membrane (4).

6. The lightweight multi-function hood of claim 1, wherein: an opening (24) is formed in the dome cover (1), a cover plate (26) which is connected with the dome cover through a torsion spring (25) and is opened inwards is arranged at the position of the opening (24), and the position of the air inlet corresponds to the inner side of the cover plate (26).

7. The lightweight multi-function hood of claim 1, wherein: the filtering membrane (4) comprises two layers, wherein the inner layer is an airtight plastic film layer, and the outer layer is a ventilating gauze layer; and zippers in airtight connection are arranged between the plastic film layer and the gauze layer and the dome cover (1) respectively.

8. The lightweight multi-function hood of claim 1, wherein: a half-moon-shaped baffle (19) is hinged at the opening of the dome cover (1), and a display screen (20) and a glove opening (21) are arranged on the half-moon-shaped baffle (19); the filtering membrane (4) is arranged along the edge of the half-moon-shaped baffle (19).

9. The lightweight multi-function hood of claim 1, wherein: the cervical vertebra health care belt is characterized by further comprising a supporting belt for relieving cervical vertebra fatigue, wherein the supporting belt is elastic, and two ends of the supporting belt are respectively connected to the supporting frame (9).

10. The lightweight multi-function hood of claim 1, wherein: the filter layer comprises a filter screen, the filter screen is matched with a plastic grating, a clamp is arranged on the plastic grating and is matched with a corresponding washable protective layer, and the clamp is clamped on the grating to cover the filter screen.

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