A neck-hanging fan with adjustable air outlet angle and air outlet direction

Abstract

The present invention discloses a neck-hanging fan with adjustable air outlet angle and air outlet direction, comprising a neck-hanging part and two fan main bodies, the two fan main bodies are placed at the ends of the neck-hanging part and rotate around the ends of the neck-hanging part, thereby adjusting the air outlet angle of the neck-hanging fan; the fan main body comprises a fan assembly, the fan assembly comprises a mask assembly, a turbofan and an air guide device, the turbofan is placed in the accommodating cavity of the mask assembly, the air guide device is arranged at the air outlet of the mask assembly, the air guide device comprises a plurality of air guide plates and a transmission assembly, the transmission assembly drives the plurality of air guide plates to swing, thereby adjusting the air outlet direction of the neck-hanging fan. The neck-hanging fan of the present invention can rotate in multiple dimensions in space, and when in use, the user can freely select the air outlet angle of the neck-hanging fan. An intelligent air guide device is arranged on the neck-hanging fan, and the user controls the air guide device and can select the air outlet direction of the neck-hanging fan, so that the wind swings gently, allowing the user to enjoy the gentle swinging wind.

Description

Technical Field

[0001] The invention belongs to the technical field of daily necessities, and in particular relates to a neck-hanging fan with adjustable air outlet angle and air outlet direction. Background Art

[0002] In the hot summer, the temperature rises sharply. In order to relieve the heat, various portable small fans have appeared on the market, such as the more common handheld fans and neck hanging fans. Handheld fans are generally small in size and convenient for travel and outdoor travel. When using, users need to hold them in their hands. Holding them for a long time will easily cause elbow pain. Therefore, handheld fans are not suitable for long-term use. Therefore, neck hanging fans that free hands have been developed on the market. Traditional neck hanging fans have the following defects:

[0003] (1) Traditional neck-hanging fans use direct blowing mode, which can easily cause body temperature imbalance, affect blood circulation and sweat excretion, and cause headaches, dizziness, colds and other discomfort symptoms.

[0004] (2) Traditional neck-hanging fans have exposed blades, no wind noise isolation, and loud noise, which can easily affect the user's hearing after long-term use.

[0005] (3) The blades of traditional neck-hanging fans are exposed, which can easily suck in hair during use, causing hair entanglement problems and poor safety.

[0006] Therefore, it is necessary to propose a new neck hanging fan to solve the above problems. Summary of the invention

[0007] In order to overcome the deficiencies of the prior art, the present invention provides a neck-hanging fan with adjustable air outlet angle and air outlet direction.

[0008] The technical solution of the present invention is as follows:

[0009] A neck hanging fan with adjustable air outlet angle and air outlet direction comprises a neck hanging piece and two fan main bodies, wherein the two fan main bodies are arranged at the ends of the neck hanging piece and rotate around the ends of the neck hanging piece to adjust the air outlet angle of the neck hanging fan;

[0010] The fan body includes a fan assembly, and the fan assembly includes a mask assembly, a turbofan and an air guide device. The turbofan is placed in the accommodating cavity of the mask assembly, and the air guide device is arranged at the air outlet of the mask assembly. The air guide device includes a plurality of air guide plates and a transmission assembly. The transmission assembly drives the plurality of air guide plates to swing, thereby adjusting the air outlet direction of the neck hanging fan.

[0011] The present invention according to the above solution is characterized in that a rotating member is sleeved on the end of the neck hanging member, and the rotating member rotates around the end of the neck hanging member.

[0012] The present invention according to the above scheme is characterized in that a fastener is provided on the end surface of the fan body, and the fan body is clamped to the end of the rotating member through the fastener and rotates around the fastener axis.

[0013] The present invention according to the above scheme is characterized in that the fan body also includes a first shell and a second shell, the fan assembly is placed between the first shell and the second shell, and an annular air inlet is provided between the fan assembly and the first shell and between the fan assembly and the second shell.

[0014] The present invention according to the above scheme is characterized in that a fixing plate is further provided between the first shell and the fan assembly, an annular air inlet is provided between the fan assembly and the fixing plate, and a battery is fixed on the fixing plate.

[0015] The present invention according to the above scheme is characterized in that a circuit board is fixed on the fixing plate in one of the fan bodies, and the circuit board is electrically connected to a turbo fan, a battery, an indicator light, a power button, an air outlet direction control button and a USB charging port.

[0016] The present invention according to the above scheme is characterized in that the mask assembly includes a fan outer mask, a first mask and a second mask, the turbofan is built into the accommodating cavity enclosed by the first mask and the second mask, and the fan outer mask is mounted on the second mask and fixed to the first mask.

[0017] Furthermore, the fan outer cover, the first face cover and the second face cover are respectively provided with air inlet holes, and the air inlet holes are opposite to the front side of the turbofan.

[0018] The present invention according to the above scheme is characterized in that the upper and lower ends of the air guide plate are respectively fixed to the mask assembly through connecting parts.

[0019] The present invention according to the above scheme is characterized in that the transmission assembly includes a forward and reverse motor, a first transmission member, a second transmission member and a swinging member, the output shaft of the forward and reverse motor is connected to the first transmission member, the first transmission member and the second transmission member are meshingly connected, the swinging member is fixed on the second transmission member, and several of the air guide plates are sequentially inserted into the swinging member, and the forward and reverse motor drives the second transmission member to rotate through the first transmission member, so that the several air guide plates on the swinging member swing left and right.

[0020] The present invention according to the above scheme is characterized in that a neck support is also provided on the inner side of the middle part of the neck hanging piece, and the neck support is made of liquid silicone material.

[0021] The present invention according to the above scheme has the following beneficial effects:

[0022] (1) The neck-hanging fan can rotate in multiple dimensions in space. When in use, the user can freely choose the air outlet angle of the neck-hanging fan, and freely customize the air outlet angle to avoid the neck-hanging fan blowing directly in one direction, causing physical discomfort to the user.

[0023] (2) An intelligent wind guide device is provided on the neck-hanging fan. The user controls the wind guide device and can select the air outlet direction of the neck-hanging fan, thereby achieving multi-directional air outlet, allowing the wind to swing gently, just like natural wind, caressing the face, which is extremely comfortable and allows the user to enjoy the gentle swinging wind.

[0024] (3) The use of a turbo fan effectively blocks wind noise and improves user experience.

[0025] (4) The hidden design of the turbo fan effectively avoids the risk of the user's hair being sucked in and entangled during use, thereby improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, 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 present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0027] Figure 1 It is a structural schematic diagram of the present invention;

[0028] Figure 2 It is a schematic diagram of the main structure of a fan of the present invention;

[0029] Figure 3 for Figure 2 Schematic diagram of the main body of the fan Figure 1 ;

[0030] Figure 4 for Figure 2 Schematic diagram of the main body of the fan Figure 2 ;

[0031] Figure 5 It is a schematic diagram of the structure of a fan assembly of the present invention;

[0032] Figure 6 for Figure 5 A schematic diagram of the fan assembly structure without the fan cover;

[0033] Figure 7 for Figure 6 Disassembly diagram of the fan assembly Figure 1 ;

[0034] Figure 8 for Figure 6 Disassembly diagram of the fan assembly Figure 2 ;

[0035] Fig. 9 for Figure 8 Schematic diagram of the exploded view of the central air guide device.

[0036] Reference numerals in the figures:

[0037] 10. Neck hanging piece, 11. Neck support, 12. Rotating piece;

[0038] 20. Fan body, 21. First shell, 211. Fastener, 22. Fixing plate, 221. Battery, 222. Circuit board, 223. Power button, 224. Air outlet direction control button, 225. Indicator light, 226. USB charging port, 23. Second shell, 24. Fan assembly, 240. Air inlet, 241. First mask, 242. Second mask, 243. Fan cover, 244. Turbofan, 245. Air guide device, 2451. Air guide plate, 2452. Forward and reverse motor, 2453. First transmission member, 2454. Second transmission member, 2455. Swinging member, 246. Connecting member, 2461. Socket, 2462. Wedge;

[0039] 30. Annular air inlet, 40. Air outlet. DETAILED DESCRIPTION

[0040] The present invention is further described below in conjunction with the accompanying drawings and embodiments:

[0041] It should be noted that when a component is referred to as being "fixed" or "set" or "connected" to another component, it may be located directly or indirectly on the other component. The directions or positions indicated by the terms "upper", "lower", "left", "right", etc. are based on the directions or positions shown in the accompanying drawings and are only for the convenience of description and should not be construed as limitations on the present technical solution. The terms "first", "second", etc. are only used for the convenience of description and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features. "Several" means one or more than one, unless otherwise clearly and specifically defined.

[0042] like Figures 1 to 9 As shown, a neck hanging fan includes a neck hanging part 10 and two fan bodies 20. The two fan bodies 20 are placed at the ends of the neck hanging part 10 and rotate around the ends of the neck hanging part 10 to adjust the air outlet angle of the neck hanging fan. The neck hanging fan can rotate in multiple dimensions in space. When in use, the user can freely choose the air outlet angle of the neck hanging fan to achieve free customization of the air outlet angle, thereby avoiding the neck hanging fan blowing directly in one direction, causing physical discomfort to the user.

[0043] The fan body 20 includes a fan assembly, which includes a mask assembly, a turbofan 244 and an air guide 245. The turbofan 244 is placed in the accommodating cavity of the mask assembly, and the air guide 245 is arranged at the air outlet of the mask assembly. The air guide 245 includes a plurality of air guide plates 2451 and a transmission assembly. The transmission assembly drives the plurality of air guide plates 2451 to swing, thereby adjusting the air outlet direction of the neck-hanging fan. An intelligent air guide is arranged on the neck-hanging fan. The user controls the air guide and can select the air outlet direction of the neck-hanging fan to achieve multi-directional air outlet, allowing the wind to swing gently, just like natural wind, caressing the face, which is extremely comfortable and allows the user to enjoy the gentle swinging wind.

[0044] In one embodiment, a rotating member 12 is sleeved on the end of the neck hanging member 10, and the rotating member 12 rotates around the end of the neck hanging member 10. A fastener 211 is provided on the end face of the fan body 20. The fan body 20 is clamped to the end of the rotating member 12 through the fastener 211 and rotates around the end of the rotating member 12. When in use, the user can freely rotate the fan body 20 in multiple dimensions in space, select a suitable air outlet angle, and realize free setting of the air outlet angle, allowing the user to define the air outlet angle at will.

[0045] The air outlet angle of the neck hanging fan can also be set as follows: (1) A fastener 211 is provided on the end face of the fan body 20, and the fan body 20 is clamped to the end of the neck hanging part 10 through the fastener 211, so that the fan body 20 rotates around the fastener axis, thereby realizing free customization of the air outlet angle of the neck hanging fan.

[0046] (2) The end of the neck hanging member 10 is sleeved with a rotating member 12, and the end of the rotating member 12 is fixed with a fan body 20. The user rotates the fan body 20 to make the rotating member 12 rotate around the end of the neck hanging member 10, so that the air outlet angle of the neck hanging fan can be freely customized.

[0047] like Figures 2 to 4 As shown, the fan body 20 further includes a first housing 21 and a second housing 23, one side of the fan assembly 24 is connected to the first housing 21, and the other side of the fan assembly 24 is connected to the second housing 23. A fixing plate 22 is also provided between the first housing 21 and the fan assembly 24, and an annular air inlet 30 is provided between the fan assembly 24 and the fixing plate 22, and between the fan assembly and the second housing 23. The hidden design of the annular air inlet 30 ensures that when wind blows into the fan assembly 24, hair will not be sucked in, and hair will not be entangled.

[0048] A battery 221 is fixed on the fixing plate 22. In this embodiment, a circuit board 222 is fixed on the fixing plate 22 in one of the fan bodies 20, and the circuit board 222 is electrically connected with a turbo fan 244, a battery 221, an indicator light 225, a power button 223, an air outlet direction control button 224, and a USB charging port 226. The circuit board 222 controls the power on and off of the entire neck hanging fan and the air outlet direction of the fan, and swings intelligently, allowing users to enjoy a gentle swinging wind. In addition, the neck hanging fan is also provided with a USB charging port 226, which is convenient for users to charge the neck hanging fan and carry it out.

[0049] like Figures 5 to 8 As shown, the mask assembly includes a fan outer cover 243, a first mask 241 and a second mask 242. The accommodating cavity enclosed by the first mask 241 and the second mask 242 contains a turbo fan 244. The fan outer cover 243 is mounted on the second mask 242 and fixed to the first mask 241.

[0050] Preferably, the fan housing 243, the first face shield 241 and the second face shield 242 are respectively provided with air inlet holes 240, and the position of the air inlet holes 240 is just opposite to the front of the turbofan 244. In this way, the fan body 20 takes in air from both sides, and after the turbofan 244 is running, the air intake is more uniform.

[0051] The air guide plate 2451 is installed on the gap formed by the first mask 241 and the second mask 242, and the fan outer cover 243 is provided with an air outlet 40 at a position opposite to the gap, and the air outlet 40 is opposite to the side of the turbo fan 244, and the air guide plate 2451 is arranged at the air outlet 40. In this way, the fan body 20 discharges air from the middle, and after the turbo fan 244 is running, the air discharge is more stable and the air is guided evenly.

[0052] like Fig. 9 As shown, the air guide device 245 includes a plurality of air guide plates 2451 and a transmission assembly. The air guide plates 2451 are arranged at the air outlet 40 of the mask assembly. The hidden design of the air outlet effectively solves the problem of hair being sucked in and entangled. The first end of the air guide plate 2451 is fixed to the first mask 241 and the second mask 242 through a connecting piece 246, and the second end of the air guide plate 2451 is fixed to the first mask 241 and the second mask 242 through another connecting piece 246. Specifically, a plurality of plug holes 2461 for plugging the air guide plates 2451 are provided on the end surface of the connecting piece 246, and wedge openings 2462 are provided on both sides of the connecting piece 246. The wedge openings 2462 are respectively plugged and fixed to the first mask 241 and the second mask 242, so as to fix the air guide plate 2451 to the first mask 241 and the second mask 242.

[0053] The transmission assembly includes a forward and reverse motor 2452, a first transmission member 2453, a second transmission member 2454 and a swing member 2455. The output shaft of the forward and reverse motor 2452 is connected to the first transmission member 2453. The teeth on the first transmission member 2453 are meshed with the teeth on the second transmission member 2454. The swing member 2455 is fixed on the second transmission member 2454. The third ends of a plurality of air guide plates 2451 are sequentially plugged into the swing member 2455. The forward and reverse motor 2452 drives the first transmission member 2453 to rotate, thereby driving the second transmission member 2454 to rotate, so that the plurality of air guide plates 2451 on the swing member 2455 swing left and right. The change of the air outlet direction can be adjusted by the movement of the air guide device 245 at the air outlet. When in use, it can not only provide wind force for people, but also adjust the multi-direction of the air outlet of the neck hanging fan, so as to achieve the effect of blowing and cooling.

[0054] Furthermore, the bottom of the first mask 241 and the bottom of the second mask 242 are both provided with a support plate structure for fixing the forward and reverse motor 2452, thereby enhancing the stability of the forward and reverse motor 2452 in the neck hanging fan.

[0055] In the present invention, a neck support 11 is further provided on the inner side of the middle part of the neck hanging piece 10, and the neck support 11 is made of liquid silicone material. The present invention is equipped with a carefully designed neck support 11, so that the fan is suspended in the air when worn, effectively avoiding the stuffy feeling when worn, and using soft and comfortable liquid silicone to make the product light and more comfortable to use.

[0056] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the appended claims of the present invention.

[0057] The above is an exemplary description of the present invention in conjunction with the accompanying drawings. It is obvious that the implementation of the present invention is not limited to the above-mentioned method. As long as various improvements are made by adopting the method concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. A neck-hanging fan with adjustable air outlet angle and air outlet direction, comprising a neck-hanging part and two fan bodies, characterized in that: The two fan bodies are placed at the ends of the neck hanging piece and rotate around the ends of the neck hanging piece to adjust the air outlet angle of the neck hanging fan; The fan body includes a fan assembly, the fan assembly includes a mask assembly, a turbofan and an air guide device, the turbofan is placed in the accommodating cavity of the mask assembly, the air guide device is arranged at the air outlet of the mask assembly, the air guide device includes a plurality of air guide plates and a transmission assembly, the transmission assembly drives the plurality of air guide plates to swing, thereby adjusting the air outlet direction of the neck hanging fan; The fan body also includes a first shell and a second shell, the fan assembly is placed between the first shell and the second shell, and an annular air inlet is provided between the fan assembly and the first shell, and between the fan assembly and the second shell; a fixing plate is also provided between the first shell and the fan assembly, an annular air inlet is provided between the fan assembly and the fixing plate, and a battery is fixed on the fixing plate; a circuit board is fixed on the fixing plate in the fan body, and a turbo fan, a battery, an indicator light, a power button, an air outlet direction control button, and a USB charging port are electrically connected to the circuit board; The transmission assembly includes a forward and reverse motor, a first transmission member, a second transmission member and a swinging member. The output shaft of the forward and reverse motor is connected to the first transmission member. The first transmission member and the second transmission member are meshed and connected. The swinging member is fixed on the second transmission member. Several air guide plates are sequentially inserted into the swinging member. The forward and reverse motor drives the second transmission member to rotate through the first transmission member, so that the several air guide plates on the swinging member swing left and right.

2. The neck hanging fan with adjustable air outlet angle and air outlet direction according to claim 1, characterized in that: The end of the neck hanging piece is sleeved with a rotating piece, and the rotating piece rotates around the end of the neck hanging piece.

3. The neck hanging fan with adjustable air outlet angle and air outlet direction according to claim 2, characterized in that: The end surface of the fan body is provided with a fastener, and the fan body is clamped to the end of the rotating member through the fastener, and the fan body rotates around the fastener axis.

4. The neck hanging fan with adjustable air outlet angle and air outlet direction according to claim 1, characterized in that: The mask assembly includes a fan outer mask, a first mask and a second mask. The turbofan is built in a housing cavity enclosed by the first mask and the second mask. The fan outer mask is sleeved on the second mask and fixed to the first mask.

5. The neck hanging fan with adjustable air outlet angle and air outlet direction according to claim 4, characterized in that: The upper and lower ends of the air guide plate are respectively fixed to the mask assembly through connecting pieces.

6. The neck hanging fan with adjustable air outlet angle and air outlet direction according to claim 1, characterized in that: A neck support is also arranged on the inner side of the middle part of the neck hanging piece, and the neck support is made of liquid silicone material.

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