TWM632905U - Electric protective filter device - Google Patents

Abstract

The invention is an electric protective poison filtering device, which includes a bellows, a pipe connecting piece, a first fan, a second fan, a control device and a battery. A commercially available poison filter box can be installed in the bellows, the pipe connecting piece and the first fan are combined in the bellows, the second fan is arranged in the bellows, the control device is electrically connected with the first fan and the second fan, and the battery and The control device is electrically connected. This creation makes the air inhaled by the first fan and the second fan successively, can stably input the filtered air into the mask, can solve the problem of the existing air filtering device, and provides an electric protective poison filtering device that can guide the air flow smoothly.

Description

Electric protective poison filter device

The invention relates to a filter device, in particular to an electric protective poison filter device which can stably introduce filtered air into a gas mask.

Now that industrial civilization is developed, not only is the air filled with toxic gases emitted by factories; in addition, once the pesticides used in agriculture are inhaled, the agricultural personnel will also be exposed to toxic substances.

Although there are various devices for filtering air on the market, traditional poison masks lack the function of air supply. Although the protective equipment provided by well-known manufacturers has an additional air supply machine, the air is sucked in, filtered through the poison tank, and then fed into the mask; but in addition to being bulky, inconvenient to use, and expensive, it is also unstable Problems getting air into the mask. Furthermore, the protective equipment with air supply effect on the market usually uses activated carbon to filter the air; therefore, although the air can easily pass through and be easily sent into the mask, it can only deodorize without filtering effect. From this we can see that existing various devices for filtering air have a need for improvement.

In order to solve the aforementioned problems of existing air filtering devices, this invention provides an electric protective poison filtering device, which can solve the aforementioned problems and achieve the purpose of stably introducing filtered air into the gas mask.

The electric protective poison filtering device that this creation solves technical problem proposes, and it comprises: A bellows, which includes a fan accommodation space, a filter box accommodation space, a housing, a fan connector and an air outlet; the fan accommodation space is located inside the housing; the fan connector and the outlet The tuyere is located in the housing; the filter box accommodation space is located inside the fan connector, and the filter box accommodation space is used to accommodate a filter box; the fan accommodation space is connected to the filter box accommodation connected in space; a pipe connecting piece, which is combined with the bellows and communicates with the fan accommodating space through the air outlet, the pipe connecting piece is used to connect with a breathing pipe; A first fan, which is combined with the fan joint, and the inside of the first fan communicates with the accommodating space of the poison cartridge; A second fan, which is accommodated in the fan accommodation space, the interior of the second fan communicates with the fan accommodation space, and the interior of the second fan communicates with the pipe connecting piece through the air outlet; a control device electrically connected to the first fan and the second fan; and A battery is combined with the bellows and electrically connected with the control device.

The electric protective poison filter device, wherein the bellows is formed by combining two casings; each casing includes a main piece and an arc-shaped piece; the two main pieces of the two casings surround and form The fan accommodating space is surrounded by the two arc-shaped pieces of the two casings to form the poison cartridge accommodating space.

In the electric protective poison filtering device, the bellows includes a plurality of protective strips, and the plurality of protective strips are arranged at the air outlet at intervals.

In the electric protective poison filtering device, the battery is detachably combined with the bellows.

In the electric protective poison filtering device, the pipe connecting piece is in the shape of a cone.

The effect increase that can be obtained by the technical means of this creation lies in: the electric protective poison filter device of this creation, which installs the first fan at the fan joint of the bellows, and installs the second fan in the fan accommodation space of the bellows. Two fans, the air is continuously inhaled by the first fan and the second fan, which can stably input the filtered air into the mask, so that the creation has the beneficial effect of allowing the wearer of the creation to breathe smoothly.

In order to have a detailed understanding of the technical features and practical effects of this creation, and to realize it according to the novel content, the detailed description is as follows with the preferred embodiment shown in the figure:

As shown in Fig. 1, Fig. 2 and Fig. 5, the electric protective poison filtering device of the present invention includes a bellows 10, a pipe connector 20, a first fan 30, a second fan 40, a control device 50 and a battery 60.

As shown in Figures 1 to 3, the bellows 10 includes a fan accommodating space S1, a poison box accommodating space S2, a housing 11, a fan connector 12, an air outlet and a plurality of protective strips 13; Wherein, the fan accommodating space S1 is located inside the housing 11; the fan connector 12 and the air outlet are disposed on the housing 11, and the fan connector 12 and the air outlet are respectively located on opposite sides of the housing 11 , the canister accommodating space S2 is located inside the fan connector 12, the canister accommodating space S2 is used to accommodate a canister 70 that is sold in the market and has the function of filtering toxins; it is located inside the housing 11 The fan accommodating space S1 communicates with the poison cartridge accommodating space S2 inside the fan joint 12; the plurality of protective strips 13 are arranged at intervals on the air outlet.

As shown in Figures 4 and 5, in a preferred embodiment of the present invention, the bellows 10 is formed by locking two housings 14; wherein, each of the housings 14 includes a main body 141 and a Arc-shaped piece 142; the two main pieces 141 of the two shells 14 are combined to form the housing 11, and the fan accommodating space S1 is surrounded by the two main pieces 141, and the two arcs of the two shells 14 The pieces 142 are combined to form the fan connector 12 , and the cartridge accommodating space S2 is surrounded by the two arc-shaped pieces 142 .

As shown in Figures 1 to 5, the pipe connecting piece 20 is conical. The pipe connecting piece 20 is combined with the bellows 10 and communicates with the fan accommodation space S1 through the air outlet. It is used to connect with a breathing tube 80 and further communicate with the inside of a mask 90 .

As shown in FIG. 1 to FIG. 5 , the first fan 30 is combined with the fan joint 12 , and the inside of the first fan 30 communicates with the canister accommodating space S2 .

As shown in Figures 1 to 5, the second fan 40 is accommodated in the fan accommodation space S1, the inside of the second fan 40 communicates with the fan accommodation space S1, and the inside of the second fan 40 is borrowed The air outlet communicates with the pipe connecting piece 20 .

As shown in Figure 6, the control device 50 is electrically connected with the first fan 30 and the second fan 40; with the installation of the knob, the control device 50 can control the first fan 30 and the second fan 40. Air volume.

As shown in FIGS. 1 to 3 and FIG. 6, the battery 60 is detachably combined with the air box 10 and electrically connected with the control device 50 to provide the operation of the first fan 30 and the second fan 40. electrical energy. In a preferred embodiment of the present invention, the battery 60 is a lithium battery, and the bellows 10 can be provided with a guide groove for the battery 60 to slide in, so that the battery 60 and the bellows 10 can be detachably combined.

As shown in FIGS. 5 and 7 , both ends of the breathing tube 80 are respectively combined with the tube connector 20 and the mask 90 , so that the inside of the bellows 10 communicates with the inside of the mask 90 . The first fan 30 sucks in the air, and the air passes through the filter box 70 located in the filter box accommodating space S2, and the poisonous substances in the air can be filtered out by the filter box 70, such as agricultural pesticides. . The filtered air enters the fan accommodating space S1 and is sucked by the second fan 40 . The air passes through the air outlet, the tube connector 20 , and enters the inside of the mask 90 through the breathing tube 80 . Compared with the prior art, this creation is provided with the first fan 30 and the second fan 40 at the same time. After the air is sucked through the first fan 30, it can be sucked through the second fan 40, so that this creation has a stable supply of air, The beneficial effect of allowing the wearer of this creation to breathe smoothly.

The above is only a preferred embodiment of this creation, and does not limit this creation in any form. Anyone with ordinary knowledge in the technical field can use this creation without departing from the scope of the technical solutions proposed in this creation. Creation of equivalent embodiments with partial changes or modifications made to the disclosed technical content, and without departing from the content of the technical solution of the creation, all still fall within the scope of the technical solution of the creation.

10: Bellows 11: Housing 12: Fan connector 13: Protective strip 14: shell 141: main body 142: Arc piece 20: Tube connector 30: The first fan 40: Second fan 50: Control device 60: battery 70: Filter box 80:Snorkel 90: mask S1: Fan accommodation space S2: Storage space for the filter box

Fig. 1 is the perspective view of the appearance of the preferred embodiment of the invention. Fig. 2 is another perspective view of the appearance of the preferred embodiment of the invention. Fig. 3 is an exploded view of components of a preferred embodiment of the invention. FIG. 4 is an exploded view of another component of the preferred embodiment of the present invention. Fig. 5 is a schematic diagram of air flow in a preferred embodiment of the invention. FIG. 6 is a schematic diagram of the electrical connection of the invention. Fig. 7 is the three-dimensional schematic diagram of this creation being used in conjunction with the mask.

10: Bellows

20: Tube connector

30: The first fan

60: battery

Claims (5)

An electric protective poison filtering device, which includes: A bellows, which includes a fan accommodation space, a filter box accommodation space, a housing, a fan connector and an air outlet; the fan accommodation space is located inside the housing; the fan connector and the outlet The tuyere is located in the housing; the filter box accommodation space is located inside the fan connector, and the filter box accommodation space is used to accommodate a filter box; the fan accommodation space is connected to the filter box accommodation connected in space; a pipe connecting piece, which is combined with the bellows and communicates with the fan accommodating space through the air outlet, the pipe connecting piece is used to connect with a breathing pipe; A first fan, which is combined with the fan joint, and the inside of the first fan communicates with the accommodating space of the poison cartridge; A second fan, which is accommodated in the fan accommodation space, the interior of the second fan communicates with the fan accommodation space, and the interior of the second fan communicates with the pipe connecting piece through the air outlet; a control device electrically connected to the first fan and the second fan; and A battery is combined with the bellows and electrically connected with the control device. The electric protective poison filtering device as described in claim 1, wherein the bellows is formed by combining two shells; each of the shells includes a main body and an arc-shaped piece; The fan accommodating space is formed around the sheet body, and the poison box accommodating space is formed around the two arc-shaped pieces of the two housings. The electric protective poison filtering device as claimed in item 2, wherein the bellows includes a plurality of protective strips, and the plurality of protective strips are arranged at the air outlet at intervals. The electric protective poison filtering device as claimed in item 3, wherein the battery is detachably combined with the bellows. The electric protective poison filtering device according to any one of claims 1 to 4, wherein the pipe connection part is conical.

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