CN219741656U - Spray type mosquito repellent device - Google Patents

Abstract

The utility model provides a spray type mosquito repellent device, which comprises a shell, a spray head and an atomization mechanism; the top of the housing includes a first opening; the spray head is arranged on the top surface of the shell, the spray head comprises a hollow cavity, a second opening is formed in the bottom of the spray head, a mist outlet is formed in the top of the spray head, the mist outlet is communicated with the hollow cavity, and the second opening covers the first opening; the atomizing mechanism is arranged in the shell, and a mist outlet of the atomizing mechanism is aligned with the first opening. Through setting up atomising head and atomizing mechanism, but atomizing mechanism atomizing mosquito repellent liquid medicine, the mosquito repellent liquid medicine after the atomizing is outwards spouted from the atomising head, and each composition in the liquid medicine is spouted simultaneously, can solve the not good problem of current electric heat mosquito repellent device or ultrasonic wave mosquito repellent device mosquito repellent effect, and the effect of mosquito repellent is better.

Description

Spray type mosquito repellent device

Technical Field

The utility model relates to the technical field of mosquito repelling, in particular to a spray type mosquito repelling device.

Background

The mosquito-repellent devices used in the current market are generally classified into two types, one type is an electric heating mosquito-repellent device, and the other type is an ultrasonic mosquito-repellent device. The boiling point and vapor pressure of each component in the liquid medicine of the electric heating mosquito repellent device are inconsistent, heating cannot be performed synchronously, and cotton core rods are easy to block, so that the mosquito repellent effect is affected; the ultrasonic mosquito-repellent device adopts the principle of radiating ultrasonic waves and audio frequencies to repel mosquitoes, has small radiation area and unstable high-frequency sonic threshold value, and meanwhile, animals have different sensitivity to the high-frequency sonic, so that the mosquito-repellent effect is poor.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a spray type mosquito repellent which can spray atomized liquid medicine, and all components in the liquid medicine are sprayed at the same time, so that the mosquito repellent effect is better.

The technical scheme of the utility model is realized as follows:

a spray type mosquito repellent comprises a shell, a spray head and an atomization mechanism;

the top of the housing includes a first opening;

the spray head is arranged on the top surface of the shell, the spray head comprises a hollow cavity, a second opening is formed in the bottom of the spray head, a mist outlet is formed in the top of the spray head, the mist outlet is communicated with the hollow cavity, and the second opening covers the first opening;

the atomizing mechanism is arranged in the shell, and a mist outlet of the atomizing mechanism is aligned with the first opening.

Preferably, the atomization mechanism comprises an air pump, an air pipe, a liquid bottle, a liquid suction pipe and a two-fluid atomization core, the air pump is arranged at the bottom in the shell, the air pump is communicated with the air pipe, a fog outlet of the atomization mechanism is a bottle mouth of the liquid bottle, the bottle mouth of the liquid bottle is located below the first opening, the liquid suction pipe and the two-fluid atomization core are arranged in the liquid bottle, one end of the liquid suction pipe and one end of the air pipe, which are far away from the air pump, are respectively communicated, and the other end of the liquid suction pipe extends to the bottle bottom of the liquid bottle.

Preferably, the two-fluid atomization core comprises a gas chamber and a liquid chamber arranged below the gas chamber, the gas chamber is provided with an air inlet and an air outlet, the liquid chamber is provided with a liquid inlet and a liquid outlet, the air outlet and the liquid outlet are mutually perpendicular, the air inlet is communicated with one end of the air pipe, which is far away from the air pump, and the liquid inlet is communicated with the liquid suction pipe.

Preferably, a first slope and a second slope which are mutually backed are arranged on the side wall of the liquid chamber, the slope edges of the first slope and the second slope are connected, the liquid outlet is arranged on the second slope, the gas outlet is arranged on the bottom wall of the gas chamber, the part of the gas outlet is arranged right above the first slope, and the rest part of the gas outlet protrudes out of the first slope.

Preferably, the spray nozzle is further provided with an annular connecting piece, the upper end of the connecting piece is connected with the spray nozzle in a clamping mode, the middle of the connecting piece is connected with the shell in a clamping mode, the lower end of the connecting piece is connected with the liquid bottle in a threaded mode, an L-shaped gas conveying piece is arranged in the connecting piece and located below the first opening, two ends of the gas conveying piece are communicated, one end of the gas conveying piece is arranged on the side wall of the connecting piece to form a gas conveying port, one end of the gas pipe, far away from the gas pump, extends to the gas conveying port, and the other end of the connecting piece is connected with the two-fluid atomization core in a clamping mode.

Preferably, the spray head comprises an upper cover and an adapter ring, the upper cover is in threaded connection with the adapter ring, the mist outlet is formed in the top of the upper cover, and the lower end of the adapter ring is clamped with the connecting piece.

Preferably, the end of the pipette remote from the two fluid atomizing cores is provided with a filter tip.

Preferably, the liquid bottle also comprises an inner container for loading the liquid bottle, the inner container is of a cylindrical structure with an opening at the upper end, and the inner container is fixed in the shell.

Preferably, an operation panel is arranged above the shell, a circuit board is arranged in the shell, the operation panel is electrically connected with the circuit board, a power supply assembly is connected below the circuit board, and the power supply assembly is used for supplying power to the circuit board.

Preferably, the operation panel is provided with operation keys.

Compared with the prior art, the utility model has the beneficial effects that: through setting up atomising head and atomizing mechanism, but atomizing mechanism atomizing mosquito repellent liquid medicine, the mosquito repellent liquid medicine after the atomizing is outwards spouted from the atomising head, and each composition in the liquid medicine is spouted simultaneously, can solve the not good problem of current electric heat mosquito repellent device or ultrasonic wave mosquito repellent device mosquito repellent effect, and the effect of mosquito repellent is better.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a longitudinal cross-sectional view of the present utility model;

FIG. 4 is a longitudinal cross-sectional view of the housing of the present utility model;

FIG. 5 is a longitudinal cross-sectional view of a spray head according to the present utility model;

FIG. 6 is a longitudinal cross-sectional view of the spray head, atomizing mechanism, and connector of the present utility model;

FIG. 7 is a longitudinal cross-sectional view of a two-fluid atomizing core in accordance with the present utility model;

FIG. 8 is a schematic perspective view of a connecting member according to the present utility model;

FIG. 9 is a schematic diagram showing a second perspective structure of the connecting member according to the present utility model;

fig. 10 is a longitudinal cross-sectional view of a connector according to the present utility model.

The attached drawings are identified:

1-a housing; 11-a first opening;

2-a spray head; 21-an upper cover; 211-a fog outlet; 22-adapter rings; 23-a second opening;

3-an atomization mechanism; 31-an air pump; 32-trachea; 33-liquid bottle; 34-pipette; 35-a two fluid atomizing core; 351-a gas chamber; 3511—an air inlet; 3512-air outlet; 352-liquid chamber; 3521-liquid inlet; 353-a first ramp; 354-a second ramp; 36-a filter; 37-inner container;

4-connecting piece; 41-gas conveying piece; 42-gas conveying port;

5-a power supply assembly;

6-an operation panel; 61-operating a key;

7-circuit board.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements 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, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 5, the spray type mosquito repellent comprises a housing 1, a spray head 2 and an atomization mechanism 3, wherein the top of the housing 1 comprises a first opening 11, the spray head 2 is arranged on the top surface of the housing 1, the spray head 2 comprises a hollow cavity and a second opening 23 is arranged at the bottom, a fog outlet 211 is arranged at the top of the spray head 2, the fog outlet 211 is communicated with the hollow cavity, the second opening 23 covers the first opening 11, the atomization mechanism 3 is arranged in the housing 1, the fog outlet of the atomization mechanism 3 is aligned with the first opening 11, and the atomization mechanism 3 is used for atomizing mosquito repellent liquid medicine and spraying the atomized mosquito repellent liquid medicine into the hollow cavity through the first opening 11. It should be noted that, the atomized liquid sprayed into the hollow cavity is sprayed outwards from the mist outlet 211, one end of the hollow cavity, which is close to the mist outlet 211, can be set to be in a shape of an upwardly convex arc surface, the mist outlet 211 is arranged at the midpoint of the arc surface, and the atomized liquid can be collected from the edge of the arc surface to the midpoint of the arc surface through the arc surface, so as to play a role in guiding the atomized liquid.

Specifically, as shown in fig. 2, 3 and 6, the atomizing mechanism 3 includes an air pump 31, an air pipe 32, a liquid bottle 33, a liquid suction pipe 34 and a two-fluid atomizing core 35, the air pump 31 is arranged at the bottom in the shell 1, the air pump 31 is communicated with the air pipe 32, the mist outlet of the atomizing mechanism 3 is the bottle mouth of the liquid bottle 33, the bottle mouth of the liquid bottle 33 is positioned below the first opening 11, the liquid suction pipe 34 and the two-fluid atomizing core 35 are arranged in the liquid bottle 33, the two-fluid atomizing core 35 is respectively communicated with one end of the liquid suction pipe 34 and one end of the air pipe 32 far away from the air pump 31, and the other end of the liquid suction pipe 34 extends to the bottle bottom of the liquid bottle 33.

The air pump 31 is used for compressing air, the air pipe 32 is used for inputting the air compressed by the air pump 31 into the two-fluid atomization core 35, the liquid bottle 33 is used for storing liquid medicine with mosquito-repellent effect, and the liquid suction pipe 34 is used for inputting the liquid medicine in the liquid bottle 33 into the two-fluid atomization core 35.

The two fluid atomizing core 35 serves to homogenize the liquid medicine and gas and produce a spray of fine droplet size. The two fluid atomizing core 35 is based on the principle of atomizing a liquid into fine droplets by generating a high-velocity, high-pressure medium stream through an atomizing nozzle to form a spray. The two-fluid atomizing core 35 can adopt the existing two-fluid atomizing nozzle, can also adopt the structure as shown in fig. 7, the two-fluid atomizing core 35 shown in fig. 7 comprises a gas chamber 351 and a liquid chamber 352 arranged below the gas chamber 351, the gas chamber 351 is provided with a gas inlet 3511 and a gas outlet 3512, the liquid chamber 352 is provided with a liquid inlet 3521 and a liquid outlet 3522, the gas outlet 3512 and the liquid outlet 3522 are mutually perpendicular, the gas inlet 3511 is communicated with one end of the gas pipe 32 far away from the air pump 31, the liquid inlet 3521 is communicated with the liquid suction pipe 34, the two-fluid atomizing core 35 can convey the liquid medicine in the liquid bottle 33 to the liquid outlet 3522 for spraying through the liquid inlet 3521 and the liquid chamber 352, and can convey the gas in the air pump 31 to the gas outlet 3512 through the gas inlet 3511 and the gas chamber 351 for atomizing the liquid medicine discharged from the liquid outlet 3522.

Further, a first slope 353 and a second slope 354 are disposed on the side wall of the liquid chamber 352, the slopes of the first slope 353 and the second slope 354 are connected, the liquid outlet 3522 is disposed on the second slope 354, the gas outlet 3512 is disposed on the bottom wall of the gas chamber 351, a portion of the gas outlet 3512 is disposed right above the first slope 353, and the rest portion of the gas outlet 3512 protrudes out of the first slope 353. The starting device is used for spraying compressed air vertically downwards from the air outlet 3512, and as part of the air outlet 3512 is arranged right above the first slope 3531 and part of the air outlet 3512 protrudes out of the first slope 353, the sprayed compressed air can be divided into two paths, after one part of air is impacted on the first slope 353, the flowing direction is changed by the first slope 353, the air flows along the gradient direction of the first slope 353, negative pressure is generated at the first slope 353, and the liquid medicine is siphoned from the liquid suction pipe 34 and the liquid chamber 352; and the other part of the gas continuously flows vertically downwards to break up the siphoned liquid medicine into tiny mist.

Fig. 3, 8-10 show, spray mosquito repellent ware still includes being annular connecting piece 4, the upper end and the atomising head 2 joint of connecting piece 4, the middle part and the casing 1 joint of connecting piece 4, the lower extreme and the liquid bottle 33 threaded connection of connecting piece 4, be provided with the gas-supply piece 41 of L shape in the connecting piece 4, and gas-supply piece 41 is located the below of first opening 11, the both ends of gas-supply piece 41 link up, one of them one end setting of gas-supply piece 41 forms gas-supply port 42 on the lateral wall of connecting piece 4, the one end that air pipe 32 kept away from air pump 31 stretches to gas-supply port 42, the other end and the two fluid atomizing core 35 joint of connecting piece 4. The connecting piece 4 is arranged, so that the spray head 2 can be conveniently taken out of the shell 1, and the liquid bottle 33 can be taken out of the first opening 11 along with the spray head 2 and the connecting piece 4 due to the threaded connection of the liquid bottle 33 and the liquid bottle 33, so that the liquid bottle 33 can be conveniently supplemented with liquid medicine.

Further, the spray head 2 comprises an upper cover 21 and an adapter ring 22, the upper cover 21 is in threaded connection with the adapter ring 22, the mist outlet 211 is formed in the top of the upper cover 21, and the lower end of the adapter ring 22 is clamped with the connecting piece 4. The upper cover 21 and the adapter ring 22 are in threaded connection, so that a user can only unscrew the upper cover 21 to supplement liquid medicine, or unscrew the upper cover 21 to observe the liquid level, and the whole liquid bottle 33 does not need to be taken out.

In some embodiments, the end of the liquid suction pipe 34 away from the two-fluid atomization core 35 is provided with a filter tip 36, and the filter tip 36 can be used for preventing the two-fluid atomization core 35 from being blocked by precipitated solid matters or sediments in the mosquito liquid.

As shown in fig. 3, the spray type mosquito repellent further comprises an inner container 37 for loading the liquid bottle 33, the inner container 37 has a cylindrical structure with an open upper end, and the inner container 37 is fixed in the housing 1. The setting of inner bag 37 can fix a position more conveniently when liquid bottle 33 installs, and keeps apart liquid bottle 33 and air pump 31, avoids mosquito repellent worm liquid medicine effluent bottle 33 and corrodes air pump 31, influences air pump 31 normal operating. In some embodiments, a sealing ring may be provided at the top end opening of the liquid bottle 33 to prevent the liquid medicine from exuding.

In some embodiments, an operation panel 6 is disposed above the housing 1, a circuit board 7 is disposed in the housing 1, the operation panel 6 is electrically connected to the circuit board 7, and a power supply assembly 5 is connected to the lower side of the circuit board 7, and the power supply assembly 5 is used for supplying power to the circuit board 7. The power supply assembly 5 is a detachable battery or a rechargeable battery, and a charging socket can be arranged on the shell 1 to charge the rechargeable battery. Further, the operation panel 6 is also provided with operation keys 61. The operation keys 61 may be provided in plural numbers, thereby realizing plural functions such as on-off, atomization gear adjustment, timing, and the like.

Working principle: when the spray type mosquito repellent device works, the air pump 31 generates compressed air, the compressed air enters the inner container 37 along the air pipe 32, then the compressed air sequentially passes through the air delivery port 42 of the connecting piece 4, the air inlet 3511 of the two-fluid atomization core 35, the air chamber 351 of the two-fluid atomization core 35 and is ejected from the air outlet 3512 of the two-fluid atomization core 35, negative pressure is formed in the liquid bottle 33, the liquid suction pipe 34 sucks liquid medicine with mosquito repellent effect into the liquid inlet 3521 under the siphon action, the sucked liquid medicine is ejected from the liquid outlet 3522 through the liquid chamber 352, the liquid medicine ejected from the liquid outlet 3522 is mixed with air ejected from the air outlet 3512 to form spray, the spray enters the upper part of the connecting piece 4 (namely, is positioned in a hollow cavity of the spray head 2) from a gap between the bottle mouth of the liquid bottle 33 and the air delivery piece 41, and finally the spray is ejected outwards from the spray outlet 211 of the spray head.

Through setting up atomising head 2 and atomising mechanism 3, but the liquid medicine of atomising mechanism 3 atomizing mosquito repellent, the external blowout of atomising head 2 is followed to the mosquito repellent liquid medicine after the atomizing, and each composition in the liquid medicine is by the blowout simultaneously, can solve the not good problem of current electric heat mosquito repellent device or ultrasonic wave mosquito repellent device mosquito repellent effect, and the effect of mosquito repellent is better.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. The spray type mosquito repellent is characterized by comprising a shell (1), a spray head (2) and an atomization mechanism (3);

the top of the housing (1) comprises a first opening (11);

the spray head (2) is arranged on the top surface of the shell (1), the spray head (2) comprises a hollow cavity, a second opening (23) is formed in the bottom of the spray head, a mist outlet (211) is formed in the top of the spray head (2), the mist outlet (211) is communicated with the hollow cavity, and the second opening (23) covers the first opening (11);

the atomization mechanism (3) is arranged in the shell (1), and a mist outlet of the atomization mechanism (3) is aligned with the first opening (11).

2. The spray type mosquito repellent device according to claim 1, wherein the atomizing mechanism (3) comprises an air pump (31), an air pipe (32), a liquid bottle (33), a liquid suction pipe (34) and a two-fluid atomizing core (35), the air pump (31) is arranged at the bottom in the shell (1), the air pump (31) is communicated with the air pipe (32), a fog outlet of the atomizing mechanism (3) is a bottle opening of the liquid bottle (33), the bottle opening of the liquid bottle (33) is positioned below the first opening (11), the liquid suction pipe (34) and the two-fluid atomizing core (35) are arranged in the liquid bottle (33), one end of the liquid suction pipe (34) and one end of the air pipe (32) away from the air pump (31) are respectively communicated, and the other end of the liquid suction pipe (34) extends to the bottle bottom of the liquid bottle (33).

3. The spray type mosquito repellent device according to claim 2, wherein the two-fluid atomizing core (35) comprises a gas chamber (351) and a liquid chamber (352) arranged below the gas chamber (351), the gas chamber (351) is provided with a gas inlet (3511) and a gas outlet (3512), the liquid chamber (352) is provided with a liquid inlet (3521) and a liquid outlet (3522), the gas outlet (3512) and the liquid outlet (3522) are mutually perpendicular, the gas inlet (3511) is communicated with one end of the gas pipe (32) away from the gas pump (31), and the liquid inlet (3521) is communicated with the liquid suction pipe (34).

4. A spray mosquito repellent according to claim 3, wherein a first slope (353) and a second slope (354) are provided on the side wall of the liquid chamber (352) and are mutually backed, the first slope (353) and the slope edge of the second slope (354) are connected, the liquid outlet (3522) is provided on the second slope (354), the gas outlet (3512) is provided on the bottom wall of the gas chamber (351), a part of the gas outlet (3512) is provided directly above the first slope (353), and the remaining part of the gas outlet (3512) protrudes out of the first slope (353).

5. The spray type mosquito repellent device according to claim 2, further comprising a ring-shaped connecting piece (4), wherein the upper end of the connecting piece (4) is connected with the spray head (2) in a clamping manner, the middle part of the connecting piece (4) is connected with the shell (1) in a clamping manner, the lower end of the connecting piece (4) is connected with the liquid bottle (33) in a threaded manner, an L-shaped air conveying piece (41) is arranged in the connecting piece (4), the air conveying piece (41) is positioned below the first opening (11), two ends of the air conveying piece (41) are communicated, one end of the air conveying piece (41) is arranged on the side wall of the connecting piece (4) to form an air conveying port (42), one end of the air pipe (32) away from the air pump (31) extends to the air conveying port (42), and the other end of the connecting piece (4) is connected with the two-fluid atomization core (35) in a clamping manner.

6. The spray type mosquito repellent device according to claim 5, wherein the spray head (2) comprises an upper cover (21) and a connection ring (22), the upper cover (21) is in threaded connection with the connection ring (22), the mist outlet (211) is formed in the top of the upper cover (21), and the lower end of the connection ring (22) is clamped with the connecting piece (4).

7. A spray mosquito repellent according to any of claims 2-4, wherein the end of the pipette (34) remote from the two fluid atomizing core (35) is provided with a filter tip (36).

8. The spray type mosquito repellent device according to claim 2, further comprising a liner (37) for loading the liquid bottle (33), wherein the liner (37) has a cylindrical structure with an open upper end, and the liner (37) is fixed in the housing (1).

9. The spray type mosquito repellent device according to any one of claims 1-6, wherein an operation panel (6) is arranged above the housing (1), a circuit board (7) is arranged in the housing (1), the operation panel (6) is electrically connected with the circuit board (7), a power supply assembly (5) is connected below the circuit board (7), and the power supply assembly (5) is used for supplying power to the circuit board (7).

10. The spray type mosquito repellent according to claim 9, wherein an operation key (61) is provided on the operation panel (6).