CN215876014U

CN215876014U - Portable electric air supply respirator

Info

Publication number: CN215876014U
Application number: CN202122421003.0U
Authority: CN
Inventors: 田湘宁; 李莎; 王艳红; 问清华; 吴政春; 杨友平; 郑彦辉; 黄莹莹
Original assignee: Shenzhen Xinbang Protection Technology Co ltd
Current assignee: Shenzhen Xinbang Protection Technology Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-02-22
Anticipated expiration: 2031-10-08

Abstract

The utility model provides a portable electric air supply respirator, which comprises a main body, an upper cover and a battery chamber door, wherein an upper opening is formed above the main body, the upper cover is used for sealing the upper opening of the main body, a first interface for communicating the interior of the main body with a breathing pipe is arranged on the upper cover, and a second interface for connecting a filter is also arranged on the side edge of the main body; be equipped with the baffle in the main part in order to separate inside first cavity and the second cavity that is independent of main part, install the air-blower in the first cavity, the gas outlet of air-blower with first interface connection, the second cavity is used for acceping the battery, just be equipped with in the second cavity and be used for contacting in order to realize the power contact point draw-in groove of energy supply with the battery, the battery door is used for the closing cap the second cavity is in order to prevent that the battery from exposing, the battery door with detachable connection between the main part is through opening the battery door is in order to realize changing the battery.

Description

Portable electric air supply respirator

Technical Field

The utility model relates to the field of breathing machine equipment, in particular to a portable electric air supply breathing machine.

Background

The electric blowing respirator is to use small blower to supply fresh air to user via non-toxic and odorless respiratory tube. Is a protective device for protecting the safety of the respiratory system of a human body.

The battery energy supply is mostly adopted to present electronic air supply breathing machine, use several hours at every turn after need stop the operation in order to charge to electronic air supply breathing machine, the influence lasts the operation, in order to avoid interrupting the operation, can be equipped with many electronic air supply breathing machines for alone usually, and a whole air supply breathing machine equipment volume that moves is big, it also has improved the operating cost to occupy a large amount of spaces, consequently need one kind can avoid stopping the portable electronic air supply breathing machine of operation situation after the battery exhausts the electric quantity.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable electric air supply respirator, which aims to solve the technical problems mentioned in the background technology.

The utility model provides a portable electric air supply respirator, which comprises a main body, an upper cover and a battery chamber door, wherein an upper opening is formed above the main body, the upper cover is used for sealing the upper opening of the main body, a first interface for communicating the interior of the main body with a breathing pipe is arranged on the upper cover, and a second interface for connecting a filter is also arranged on the side edge of the main body;

be equipped with the baffle in the main part in order to separate inside first cavity and the second cavity that is independent of main part, install the air-blower in the first cavity, the gas outlet of air-blower with first interface connection, the second cavity is used for acceping the battery, just be equipped with in the second cavity and be used for contacting in order to realize the power contact point draw-in groove of energy supply with the battery, the battery door is used for the closing cap the second cavity is in order to prevent that the battery from exposing, the battery door with detachable connection between the main part is through opening the battery door is in order to realize changing the battery.

Furthermore, the power contact point clamping grooves are distributed on the four inner side walls of the second cavity in a surrounding mode, so that gaps are reserved on the four sides of the battery, and the battery can be taken out conveniently.

Furthermore, a first buckle is arranged on the battery compartment door, a second buckle buckled with the first buckle is arranged on the main body, and the battery compartment door is opened by pressing the battery compartment door to enable the first buckle to be separated from the second buckle.

Furthermore, the main body is further provided with two waistband buckles for connecting a waistband, and the two waistband buckles are respectively arranged at two side ends of the main body along the waist of the human body.

Furthermore, the side face of the waistband buckle attached to the waist of the human body is set to be an arc-shaped face so as to attach to the radian of the waist of the human body.

Further, main part shell still is equipped with the interface that charges, the interface that charges with locate power contact draw-in groove electric connection in the second cavity, when external power source insert the interface that charges with install in the battery reverse charging in the second cavity.

Furthermore, the upper cover is provided with an electric quantity display screen, and the electric quantity display screen is used for displaying the real-time electric quantity of the battery installed in the second cavity.

Furthermore, the structure of the first interface is a spring type corrugated structure so as to be matched with a breathing tube with the spring type corrugated structure.

Further, the cross section of main part is trapezoidal, two trapezoidal two hypotenuses are located to the second interface, just the air-blower is located be close to one side on long limit in the trapezoidal.

Further, the two second interfaces are opposite to the air inlet of the air blower.

The utility model can lead the battery to be disassembled or not to influence the gas flowing channel by arranging the baffle plate to separate the inside of the main body into the independent first cavity and the second cavity; can also be through the battery door that sets up detachable connection to the realization is changed the battery in the second cavity, thereby only need be equipped with a plurality of batteries and can realize incessant operation, the cost that consumes is lower, and the shared space of battery is little in addition, and storage battery spare does not need very big space.

Drawings

Fig. 1 is a schematic view of the overall structure of a portable electric blower respirator according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the embodiment of fig. 1 with a battery compartment door removed.

FIG. 3 is an angled configuration of the embodiment of FIG. 1.

Fig. 4 is a cross-sectional view taken about section line a-a in fig. 3.

Fig. 5 is a top view of the embodiment of fig. 1.

Fig. 6 is a cross-sectional view taken about section line B-B in fig. 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention. It is to be understood that the drawings are provided solely for the purposes of reference and illustration and are not intended as a definition of the limits of the utility model. The connection relationships shown in the drawings are for clarity of description only and do not limit the manner of connection.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

It should be noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-6, the present invention provides a portable electric blowing respirator 100, which comprises a main body 10, an upper cover 20 and a battery compartment door 30, wherein an upper opening is disposed above the main body 10, the upper cover 20 is used for covering the upper opening of the main body 10, the upper cover 20 is provided with a first interface 21 for communicating the inside of the main body 10 with a breathing tube, and a second interface 11 for connecting a filter 200 is further disposed on a side of the main body 10.

Be equipped with baffle 13 in the main part 10 in order to separate main part 10 is inside to be independent first cavity 101 and second cavity 102, install air-blower 40 in the first cavity 101, air-blower 40's gas outlet with first interface 21 is connected, through air-blower 40 drives the air current process filter back again by second interface 11 get into inside main part 10, by air-blower 40 drives in order to follow first interface 21 flow direction respiratory tube.

The second cavity 102 is used for accommodating a battery 300, a power contact point clamping groove 12 used for being in contact with the battery 300 to supply power is arranged in the second cavity 102, the battery compartment door 30 is used for covering the second cavity 102 to prevent the battery 300 from being exposed, the battery compartment door 30 is detachably connected with the main body 10, and the battery 300 is replaced by opening the battery compartment door 30.

According to the utility model, the baffle 13 is arranged to separate the interior of the main body 10 into the first cavity 101 and the second cavity 102 which are independent, because the first cavity 101 and the second cavity 102 are completely independent and do not interfere with each other, air flowing in the first cavity 101 cannot leak to the second cavity 102, and even if the second cavity 102 is communicated with the outside, the detachment of the battery 300 can not affect the gas flowing channel; the battery bin door 30 can be detachably connected to replace the battery 300 in the second cavity 102, so that uninterrupted operation can be realized only by arranging a plurality of batteries 300, the consumed cost is low, the space occupied by the batteries 300 is small, and the spare battery 300 does not need a large space for storage.

The upper cover 20 is equipped with electric quantity display screen 22, electric quantity display screen 22 be used for the demonstration install in the real-time electric quantity of battery 300 in the second cavity 102, electric quantity display screen 22 adopts 0.96 cun OLED display screen, and the display content is more clear, luminance is higher, more pleasing to the eye, even also can clearly observe electric quantity information daytime outdoor operations.

The upper cover 20 is provided with a gas flow adjusting knob 23, and the gas flow adjusting knob 23 is used for adjusting the power of the blower 40 to adjust the air volume of the supplied air.

The upper cover is provided with a push type starting switch 24, and the push type starting switch 24 is used for starting the air blower to drive air to flow and supply air.

Specifically, the first interface 21 has a spring-type corrugated structure to cooperate with a breathing tube having the spring-type corrugated structure.

Preferably, the power contact card slots 12 are circumferentially distributed on four inner sidewalls of the second cavity 102, so that gaps are left on four sides of the battery 300 to facilitate the removal of the battery 300.

In an embodiment of the present invention, a first buckle is disposed on the battery compartment door 30, a second buckle engaged with the first buckle is disposed on the main body 10, and the battery compartment door 30 is opened by pressing the battery compartment door 30 to separate the first buckle from the second buckle.

The main body 10 is further provided with two waistband buckles 50 for connecting a waistband, and the two waistband buckles 50 are respectively arranged at two side ends of the main body 10 along the waist of the human body; the present embodiment is connected with a waistband with adjustable length through a waistband buckle 50 to be bound on the waist of a human body.

Preferably, the side of the waistband buckle 50 attached to the waist of the human body is an arc surface so as to attach to the radian of the waist of the human body; through the arcwall face that sets up the laminating waist in this embodiment to can laminate the waist when tying up electronic air supply breathing machine 100 at human waist, thereby improve user's comfort level.

Preferably, the housing of the main body 10 is further provided with a charging interface, the charging interface is electrically connected with a power contact point clamping groove 12 arranged in the second cavity 102, and when an external power supply is inserted into the charging interface, the battery 300 arranged in the second cavity 102 is reversely charged. In this embodiment, after the detachable battery 300 is disposed, the charging interface is still designed to meet the requirements of different scenarios, so that the portable electric blower ventilator 100 can be directly charged without detaching the battery 300.

As shown in fig. 4 to 5, the cross section of the main body 10 is a trapezoid, two second ports 11 are disposed on two oblique sides of the trapezoid, and the blower 40 is disposed on one side of the trapezoid near the long side. The present embodiment reduces the overall volume and weight by optimizing the internal configuration of the main body 10.

Preferably, two of the second ports 11 are aligned with the air inlets of the blower 40.

Throughout the description and claims of this application, the words "comprise/comprises" and the words "have/includes" and variations of these are used to specify the presence of stated features, values, steps or components but do not preclude the presence or addition of one or more other features, values, steps, components or groups thereof.

Some features of the utility model, which are, for clarity, described in the context of separate embodiments, may also be provided in combination in a single embodiment. Conversely, certain features of the utility model, which are, for brevity, described in the context of a single embodiment, may also be provided separately or in any suitable combination in different embodiments.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A portable electric air supply respirator is characterized by comprising a main body, an upper cover and a battery chamber door, wherein an upper opening is formed above the main body, the upper cover is used for sealing the upper opening of the main body and is provided with a first interface for communicating the interior of the main body with a breathing tube, and a second interface for connecting a filter is further arranged on the side edge of the main body;

2. The portable electric blower respirator of claim 1, wherein the power contact slots are circumferentially distributed on four inner sidewalls of the second cavity, such that a gap is left on each of four sides of the battery to facilitate removal.

3. The portable electric blower respirator of claim 1, wherein the battery compartment door has a first latch, the main body has a second latch that engages the first latch, and the battery compartment door is opened by pressing the battery compartment door to disengage the first latch from the second latch.

4. The portable electric blowing respirator of claim 1, further comprising two belt buckles for connecting to a belt, wherein the two belt buckles are respectively disposed at two side ends of the main body along the waist of the user.

5. The portable electric supply air respirator of claim 4, wherein the side of the belt buckle that fits the waist of the person is curved to fit the arc of the waist of the person.

6. The portable electric blower respirator of claim 1, wherein the main housing further comprises a charging interface electrically connected to a power contact slot disposed in the second cavity, and wherein when an external power source is inserted into the charging interface, a battery mounted in the second cavity is charged in a reverse direction.

7. The portable electric blower respirator of claim 1, wherein the upper cover is provided with a power display screen for displaying the real-time power of a battery installed in the second chamber.

8. The portable electric blower respirator of claim 1, wherein the first interface is spring-loaded bellows to accommodate a spring-loaded bellows breathing tube.

9. The portable electric blower respirator of claim 1, wherein the cross-section of the main body is trapezoidal, the two second ports are disposed on two oblique sides of the trapezoid, and the blower is disposed on a side of the trapezoid that is close to the long side.

10. A portable, electrically-powered air-moving ventilator as recited in claim 1, in which both of said second interfaces are directed toward an air inlet of said blower.