Handheld spray fan

Abstract

The utility model discloses a handheld spraying fan which comprises a shell assembly, a fan assembly and a spraying device. The shell assembly is provided with a handheld part, an air duct located at one end of the handheld part and an air outlet cover arranged at one end of the air duct. The air outlet cover is provided with a via hole and a plurality of air outlet holes annularly formed in the periphery of the via hole. The fan assembly is mounted in the air duct; the spraying device comprises a water tank, a water conveying pipeline, a mounting seat, a fiber water guide strip and an atomizing sheet, the water tank is arranged on the shell assembly, the water conveying pipeline is connected between the water tank and the mounting seat, the mounting seat is located at the via hole, the atomizing sheet is mounted on the mounting seat and exposed outside through the via hole, and the fiber water guide strip is mounted in the water conveying pipeline; one end of the fiber water guide strip extends into the water tank, and the other end extends to the atomizing sheet. According to the technical scheme, the handheld spraying fan can improve the spraying stability.

Description

Technical Field

[0001] The utility model relates to the technical field of fans, in particular to a handheld spray fan. Background Art

[0002] In summer, when the weather is hot, it is not convenient to carry fans when people go out, and the heat removal effect of ordinary handheld fans is not very obvious. Crowded places are full of unpleasant odors such as sweat, which brings some discomfort to people. Therefore, people have developed various spray fans, which can use spray humidifiers to humidify the air while blowing. On the one hand, it helps to cool down, and on the other hand, it can also replenish the moisture content in the air in time. However, when some existing spray fans are spraying, bubbles will be generated in the water tank and attached to the atomizing sheet, affecting the atomization of water by the atomizing sheet, resulting in the spray being interrupted. Utility Model Content

[0003] The main purpose of the utility model is to provide a handheld spray fan, aiming to improve the stability of the spray.

[0004] To achieve the above-mentioned purpose, the handheld spray fan proposed by the utility model comprises:

[0005] The housing assembly comprises a hand-held portion, an air duct at one end of the hand-held portion, and an air outlet cover at one end of the air duct, wherein the air outlet cover is provided with a through hole and a plurality of air outlet holes arranged around the through hole;

[0006] a fan assembly installed in the air duct; and

[0007] The spray device comprises a water tank, a water supply pipe, a mounting seat, a fiber water guide strip and an atomizing sheet, wherein the water tank is arranged in the shell assembly, the water supply pipe is connected between the water tank and the mounting seat, the mounting seat is located at the through hole, the atomizing sheet is installed on the mounting seat and exposed to the outside through the through hole, the fiber water guide strip is installed in the water supply pipe, one end of the fiber water guide strip extends into the water tank, and the other end extends to the atomizing sheet.

[0008] Optionally, the shell assembly includes a mounting shell and a handle, the mounting shell is mounted on one end of the handle and is provided with the air duct, the handle has the hand-held portion, and the water tank is arranged on a side of the mounting shell away from the hand-held portion.

[0009] Optionally, the mounting shell is circular, the water tank is arc-shaped, and is adapted to be mounted on a side of the mounting shell away from the handheld portion.

[0010] Optionally, there are two water pipes, which are disposed on both sides of the mounting base, one water pipe connects the mounting base and one end of the water tank, and the other water pipe connects the mounting base and the other end of the water tank.

[0011] Optionally, a mounting groove is provided on a side of the mounting shell away from the handheld part, and the water tank is at least partially located in the mounting groove.

[0012] Optionally, the mounting shell includes a front shell and a rear shell, the front side of the front shell is provided with the air outlet cover, the rear side of the front shell is provided with a mounting notch, the side of the front shell away from the handle is provided with a recess, the water tank is located in the recess, the water supply pipe extends into the front shell through the mounting notch, the rear shell covers the rear side of the front shell and covers the mounting notch and the rear side of the recess, and the rear shell and the front shell form the mounting groove at the recess.

[0013] Optionally, the mounting shell is rotatably mounted on the handle.

[0014] Optionally, the handle also includes two mounting parts arranged at one end of the handle, the two mounting parts are arranged at intervals, and rotating parts are provided on opposite sides of the mounting shell. The two rotating parts are coaxially arranged, and the mounting shell is located between the two mounting parts, and each mounting part is rotatably connected to one mounting part.

[0015] Optionally, the water tank includes a first trough body and a first cover plate, the water supply pipeline includes a second trough body and a second cover plate, the mounting base includes a third trough body and a third cover plate, the first trough body, the second trough body and the third trough body are integrally formed, and the second trough body is connected between the first trough body and the third trough body, the first cover plate, the second cover plate and the third cover plate are integrally formed, the first cover plate corresponds to covering the first trough body, the second cover plate corresponds to covering the second trough body, and the third cover corresponds to covering the third trough body.

[0016] Optionally, the water tank, the water pipe and the mounting seat are connected as one.

[0017] Optionally, the spray device further comprises leak-proof cotton, which is arranged in the mounting seat and attached to the back side of the atomizing sheet.

[0018] The technical solution of the utility model is to set up a shell component, a fan component and a spray device, wherein the shell component has a hand-held part and an air duct located at one end of the hand-held part, the fan component is installed in the air duct, and an air outlet cover is also provided at one end of the air duct, the air outlet cover is provided with a through hole and a plurality of air outlet holes arranged around the periphery of the through hole, the spray device includes a water tank, a water supply pipe, a mounting seat, a fiber water guide strip and an atomizing sheet, the water tank is arranged in the shell component, the water supply pipe is connected between the water tank and the mounting seat, the mounting seat is located at the through hole, the atomizing sheet is installed on the mounting seat and exposed to the outside through the through hole, the fiber water guide strip is installed in the water supply pipe, one end of the fiber water guide strip extends into the water tank, and the other end extends to the atomizing sheet. In this way, even if the water supply pipeline is narrow, the fiber water guide strip will continuously guide the water in the water tank to the atomizer in the mounting seat. The atomizer will not stop spraying when spraying, and the mounting seat is at the through hole, and the through hole is located in the middle of multiple air outlets. In this way, the spray is located in the middle of the fan assembly spray. Compared with the spray being located above or below the airflow, the spray will not be blown away, the spray can be better integrated with the airflow, and the spray stability is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0020] Figure 1 This is a structural schematic diagram of an embodiment of the handheld spray fan of the utility model;

[0021] Figure 2 for Figure 1 A schematic diagram of the structure of the handheld spray fan from another perspective;

[0022] Figure 3 for Figure 1 Schematic diagram of the structure after the middle air outlet cover is rotated relative to the handle;

[0023] Figure 4 for Figure 1 Schematic diagram of the structure of the middle handle;

[0024] Figure 5 for Figure 1 A schematic diagram of the structure of the mounting shell;

[0025] Figure 6 for Figure 5 Exploded view of the installation shell;

[0026] Figure 7 for Figure 2Schematic diagram of the structure of the spray device;

[0027] Figure 8 for Figure 7 Exploded view of the spray device.

[0028] Description of Figure Numbers:

[0029]

[0030]

[0031] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0034] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text is to include three parallel solutions. Taking "A and / or B" as an example, it includes solution A, or solution B, or a solution that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0035] The utility model provides a handheld spray fan.

[0036] In the embodiment of the present utility model, Figures 1 to 8As shown, the handheld spray fan includes a shell assembly 10, a fan assembly 20 and a spray device 30; the shell assembly 10 has a handheld portion 116, an air duct located at one end of the handheld portion 116 and an air outlet cover 1211 arranged at one end of the air duct, the air outlet cover 1211 is provided with a through hole 1213 and a plurality of air outlet holes 1214 arranged around the periphery of the through hole 1213; the fan assembly 20 is installed in the air duct; the spray device 30 includes a water tank 31, a water supply pipe 32, a mounting seat 33, a fiber water guide strip 36 and an atomizing sheet, the water tank 31 is arranged in the shell assembly 10, the water supply pipe 32 is connected between the water tank 31 and the mounting seat 33, the mounting seat 33 is located at the through hole 1213, the atomizing sheet is installed on the mounting seat 33 and exposed to the outside through the through hole 1213, the fiber water guide strip 36 is installed in the water supply pipe 32, one end of the fiber water guide strip 36 extends into the water tank 31, and the other end extends to the atomizing sheet.

[0037] Specifically, when in use, the fan device blows air in the fan, and at the same time, the water in the water tank 31 is transported to the mounting seat 33 along the fiber water guide strip 36 in the water delivery pipe 32, and then the atomizing sheet atomizes the water in the mounting seat 33 and sprays it outward through the through hole 1213. In this way, the through hole 1213 is located in the middle of the plurality of air outlet holes 1214, so that the spray is located in the middle of the air flow blown out by the fan assembly 20, the sprayed water mist will not be blown away, and the fiber water guide strip 36 stably transports water to the atomizing sheet, so there will be no spray interruption, and the spray stability is better.

[0038] The technical solution of the utility model is to set up a shell component 10, a fan component 20 and a spray device 30, wherein the shell component 10 has a hand-held part 116 and an air duct located at one end of the hand-held part 116, the fan component 20 is installed in the air duct, and an air outlet cover 1211 is also provided at one end of the air duct, the air outlet cover 1211 is provided with a through hole 1213 and a plurality of air outlet holes 1214 arranged around the periphery of the through hole 1213, the spray device 30 includes a water tank 31, a water supply pipe 32, a mounting seat 33, a fiber water guide strip 36 and an atomizing sheet, the water tank 31 is arranged in the shell component 10, the water supply pipe 32 is connected between the water tank 31 and the mounting seat 33, the mounting seat 33 is located at the through hole 1213, the atomizing sheet is installed on the mounting seat 33 and exposed to the outside through the through hole 1213, the fiber water guide strip 36 is installed in the water supply pipe 32, one end of the fiber water guide strip 36 extends into the water tank 31, and the other end extends to the atomizing sheet. In this way, even if the water supply pipe 32 is narrow, the fiber water guide strip 36 will continuously guide the water in the water tank 31 to the atomizing sheet in the mounting seat 33. The atomizing sheet will not stop spraying when spraying, and the mounting seat 33 is at the through hole 1213, and the through hole 1213 is located in the middle of the multiple air outlet holes 1214. In this way, the spray is not located in the middle position of the spray of the fan assembly 20. Compared with the spray being located above or below the airflow, the spray will not be blown away, the spray can be better integrated with the airflow, and the spray stability is better.

[0039] In some embodiments, the housing assembly 10 includes a mounting shell 12 and a handle 11. The mounting shell 12 is mounted at one end of the handle 11 and is provided with an air duct. The handle 11 has a hand-held portion 116. The water tank 31 is provided on the side of the mounting shell 12 away from the hand-held portion 116. Specifically, the water tank 31 is provided at the mounting shell 12 and is located on the side away from the hand-held portion 116, thereby avoiding the situation where the water tank 31 is provided on the hand-held portion 116 and the volume of the hand-held portion 116 is too large, thereby avoiding the situation where the user is inconvenient to hold the hand-held portion. Furthermore, when bubbles are generated in the mounting seat 33, the bubbles closer to the fiber water guide strip will be absorbed by the fiber water guide strip 36 and float to the upper end of the fiber water guide strip 36 along the fiber water guide strip 36, thereby avoiding the accumulation of bubbles at the mounting seat 33 and the water delivery pipe 32, resulting in poor water flow.

[0040] In some embodiments, the mounting shell 12 is circular, and the water tank 31 is arc-shaped and is adapted to be mounted on the side of the mounting shell 12 away from the handheld portion 116. Specifically, the air outlet cover 1211 and the water tank 31 are both arc-shaped and cooperate with each other, and compared with the conventional water tank 31, the water tank 31 is prevented from protruding outside the air outlet cover 1211.

[0041] In some embodiments, there are two water delivery pipes 32, which are disposed on both sides of the mounting seat 33. One water delivery pipe 32 connects the mounting seat 33 with one end of the water tank 31, and the other water delivery pipe 32 connects the mounting seat 33 with the other end of the water tank 31. Specifically, both water delivery pipes 32 are provided with fiber water guide strips 36 to transport water in the water tank 31 to the atomizing sheet, so that the water is guided more quickly and with higher water guiding efficiency.

[0042] In some embodiments, a mounting groove 124 is provided on one side of the mounting shell 12 away from the handheld portion 116, and the water tank 31 is at least partially located in the mounting groove 124. Specifically, a portion of the water tank 31 is located inside the mounting groove 124, so that the portion of the water tank 31 protruding from the mounting shell 12 is smaller. In addition, the water tank 31 is limited by the air outlet cover 1211, which prevents the water tank 31 from shaking during use, and the structure of the water tank 31 is more reliable, so that the handheld spray fan is more stable in use.

[0043] In some embodiments, the mounting shell 12 includes a front shell 121 and a rear shell 122, the front side of the front shell 121 is provided with an air outlet hood 1211, the rear side of the front shell 121 is provided with a mounting notch 123, the side of the front shell 121 away from the handle 11 is provided with a recess 1212, the water tank 31 is located in the recess 1212, the water supply pipe 32 extends into the front shell 121 through the mounting notch 123, the rear shell 122 covers the rear side of the front shell 121, and covers the mounting notch 123 and the rear side of the recess 1212, and the rear shell 122 and the front shell 121 form a mounting groove 124 at the recess 1212. Specifically, the water tank 31 and the water pipe 32 can be placed between the front shell 121 and the rear shell 122, and then the front shell 121 and the rear shell 122 can be installed together, and the water pipe 32 can be extended into the installation notch 123. The rear shell 122 and the recess 1212 form the installation groove 124, and the water tank 31 is located in the installation groove 124. In this way, the structure of the front shell 121 and the rear shell 122 is simple, easy to shape, and also convenient to assemble.

[0044] In some embodiments, the mounting shell 12 is rotatably mounted on the handle 11. Specifically, the fan assembly 20 includes a fan motor and fan blades, the fan motor is mounted in the air outlet cover 1211, and the fan blades are mounted on the rotating shaft of the fan motor. When the air outlet cover 1211 rotates relative to the handle 11, the fan motor and the fan blades rotate together with the air outlet cover 1211, so that the airflow blown out by the fan blades also rotates together, so that the blowing pitch angle of the fan assembly 20 can be adjusted by rotating the air outlet cover 1211, which is more convenient for users when using it.

[0045] In some embodiments, the handle 11 further includes two mounting portions 114 disposed at one end of the handle 11, the two mounting portions 114 are spaced apart, the mounting shell 12 is provided with rotating portions 115 on opposite sides, the two rotating portions 115 are coaxially disposed, the mounting shell 12 is located between the two mounting portions 114, and each mounting portion 114 is correspondingly rotatably connected to one mounting portion 114. Specifically, the mounting shell 12 is mounted on the two mounting portions 114 through the rotating portions 115 on both sides, and compared with only one rotating portion 115 and one mounting portion 114 being provided to mount the mounting shell 12, the mounting shell 12 is more stable when rotating and has a stronger structure.

[0046] In some embodiments, the water tank 31 includes a first trough body 311 and a first cover plate 322, the water supply pipe 32 includes a second trough body 312 and a second cover plate 331, the mounting base 33 includes a third trough body 321 and a third cover plate 332, the first trough body 311, the second trough body 312 and the third trough body 321 are integrally formed, and the second trough body 312 is connected between the first trough body 311 and the third trough body 321, the first cover plate 322, the second cover plate 331 and the third cover plate 332 are integrally formed, the first cover plate 322 corresponds to covering the first trough body 311, the second cover plate 331 corresponds to covering the second trough body 312, and the third cover corresponds to covering the third trough body 321.

[0047] Specifically, it is only necessary to form the first tank body 311, the second tank body 312, the third tank body 321, and the first cover plate 322, the second cover plate 331, and the third cover plate 332 into one piece, and then cover the first cover plate 322, the second cover plate 331, and the third cover plate 332 on the first tank body 311, the second tank body 312, and the third tank body 321 to form the water tank 31, the water pipe 32, and the mounting seat 33. It is also convenient to install the fiber water guide strip 36, and it is only necessary to place the limit water guide strip between the second tank body 312 and the second cover plate 331, and then install the second tank body 312 and the second cover plate 331 to complete the installation of the fiber water guide strip 36.

[0048] In some embodiments, the water tank 31, the water pipe 32 and the mounting base 33 are connected as one. Specifically, it is simpler to form the water tank 31, the water pipe 32 and the mounting base 33, and it is also more convenient to assemble the handheld spray fan.

[0049] In some embodiments, the spray device 30 further includes leak-proof cotton, which is disposed in the mounting seat 33 and attached to the back of the atomizing sheet. Specifically, when the water tank 31 is located above the mounting seat 33, the water pressure at the through hole 1213 is relatively high, so that the leak-proof cotton can prevent the water in the mounting seat 33 from seeping out of the through hole 1213.

[0050] In some embodiments, a main control board is provided in the handle 11, and the fan assembly 20 and the atomizing sheet are both electrically connected to the main control board. The handle 11 is provided with a fan switch 111 and a spray switch 112 exposed to the outside, and the fan switch 111 and the spray switch 112 are both electrically connected to the main control board. Specifically, in this way, the user can control the fan assembly 20 and the spray device 30 respectively through the two switches, and can start the fan assembly 20 alone for blowing, or start the spray device 30 alone for spraying, which is more convenient for the user to use.

[0051] In some embodiments, a rechargeable battery is provided in the handle 11, and the rechargeable battery is electrically connected to the main control board. The handle 11 is provided with an externally exposed charging interface 113, and the charging interface 113 is electrically connected to the main control board. Specifically, the handheld spray fan can be charged and used repeatedly, and the user does not need to purchase additional batteries for replacement.

[0052] In some embodiments, the water inlet 313 of the water tank 31 is provided with a detachable sealing silicone. In this way, the sealing effect of the water tank 31 is better, and compared with providing a threaded cover on the water inlet 313, the opening and closing of the water inlet 313 is more convenient. In addition, in other embodiments, a threaded cover is provided on the water inlet 313 of the water tank 31.

[0053] In some embodiments, a wire groove 323 is provided on the rear side of the water pipe 32, so that the electrical connection wires between the atomizer and the main control board pass through the wire groove 323, avoiding the electrical connection wires being directly exposed to the outside of the water pipe 32 and interfering with the fan motor or fan blades.

[0054] In some embodiments, a wire hole is provided in the rotating part 115, and the wire hole connects the wire slot 323 and the inside of the support base. In this way, the electrical connection wire between the atomizer sheet and the main control board passes through the wire slot 323 and then enters the inside of the support base through the wire hole to connect to the main control board.

[0055] In some embodiments, the handle 11 includes a first shell and a second shell, the first shell is provided with a buckle, the second shell is provided with a slot, and the first shell and the second shell are detachably mounted through the buckle and the slot. Further, the first shell and the second shell are fixed by screws.

[0056] In some embodiments, the handheld portion 116 is provided with an indicator light connected to the main control board, so that the remaining battery power can be observed through the indicator light.

[0057] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A handheld spray fan, characterized in that: include: The housing assembly comprises a hand-held portion, an air duct at one end of the hand-held portion, and an air outlet cover at one end of the air duct, wherein the air outlet cover is provided with a through hole and a plurality of air outlet holes arranged around the through hole; a fan assembly installed in the air duct; and The spray device comprises a water tank, a water supply pipe, a mounting seat, a fiber water guide strip and an atomizing sheet, wherein the water tank is arranged in the shell assembly, the water supply pipe is connected between the water tank and the mounting seat, the mounting seat is located at the through hole, the atomizing sheet is installed on the mounting seat and exposed to the outside through the through hole, the fiber water guide strip is installed in the water supply pipe, one end of the fiber water guide strip extends into the water tank, and the other end extends to the atomizing sheet.

2. The handheld spray fan according to claim 1, characterized in that: The shell assembly comprises a mounting shell and a handle, wherein the mounting shell is mounted on one end of the handle and is provided with the air duct, the handle has the hand-held portion, and the water tank is arranged on a side of the mounting shell away from the hand-held portion.

3. The handheld spray fan according to claim 2, characterized in that: The mounting shell is circular in shape, and the water tank is arc-shaped and is adapted to be mounted on a side of the mounting shell away from the handheld portion.

4. The handheld spray fan according to claim 3, characterized in that: There are two water delivery pipelines, which are arranged on both sides of the mounting seat. One water delivery pipeline connects the mounting seat with one end of the water tank, and the other water delivery pipeline connects the mounting seat with the other end of the water tank.

5. The handheld spray fan according to claim 2, characterized in that: A mounting groove is provided on a side of the mounting shell away from the handheld portion, and the water tank is at least partially located in the mounting groove.

6. The handheld spray fan according to claim 2, characterized in that: The mounting shell comprises a front shell and a rear shell, the front side of the front shell is provided with the air outlet cover, the rear side of the front shell is provided with a mounting notch, the side of the front shell away from the handle is provided with a recess, the water tank is located in the recess, the water delivery pipeline extends into the front shell through the mounting notch, the rear shell covers the rear side of the front shell, and covers the mounting notch and the rear side of the recess, and the rear shell and the front shell form a mounting groove at the recess.

7. The handheld mist fan according to claim 2, characterized in that: The mounting shell is rotatably mounted on the handle.

8. The handheld mist fan according to claim 7, characterized in that: The handle also includes two mounting parts arranged at one end of the handle, the two mounting parts are arranged at intervals, and rotating parts are provided on opposite sides of the mounting shell. The two rotating parts are coaxially arranged, and the mounting shell is located between the two mounting parts. Each mounting part is rotatably connected to a corresponding mounting part.

9. The handheld mist fan according to claim 1, characterized in that: The water tank includes a first trough body and a first cover plate, the water delivery pipeline includes a second trough body and a second cover plate, the mounting base includes a third trough body and a third cover plate, the first trough body, the second trough body and the third trough body are integrally formed, and the second trough body is connected between the first trough body and the third trough body, the first cover plate, the second cover plate and the third cover plate are integrally formed, the first cover plate corresponds to covering the first trough body, the second cover plate corresponds to covering the second trough body, and the third cover corresponds to covering the third trough body.

10. The handheld mist fan according to claim 1, characterized in that: The water tank, the water delivery pipeline and the mounting seat are connected as one body; The spray device also includes leak-proof cotton, which is arranged in the mounting seat and attached to the back side of the atomizing sheet.

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