Portable multifunctional wind speed adjusting type fan

Abstract

The utility model discloses a portable multifunctional wind speed adjusting type fan which comprises a placing plate, the upper side of the placing plate is fixedly connected with a protective frame, the inner side of the protective frame is provided with a control unit, the outer side of the protective frame is fixedly connected with a lifting handle, the control unit comprises a lifting groove, and the lifting groove is fixedly connected with the lifting handle. The lifting grooves are formed in the left inner wall and the right inner wall of the protection frame, lifting plates are slidably connected to the inner sides of the lifting grooves in the left side and the right side, screws are rotatably connected to the inner sides of the lifting grooves, rotating shafts are rotatably connected to the outer sides of the lifting plates in the left side and the right side, and a rotating plate is fixedly connected between the rotating shafts in the left side and the right side. And a rectangular groove is formed in the outer side of the lifting plate. Through the arrangement of the bottom plate, the protection frame, the lifting groove, the lifting plate, the rotating shaft and the rotating plate, the fan can be conveniently controlled to be overturned to the inner side of the protection frame by controlling the rotating plate to rotate, and when the fan is not used, the protection frame can protect the fan to prevent the fan from being damaged.

Description

Technical Field

[0001] The utility model relates to the field of fans, in particular to a portable multifunctional wind speed regulating fan. Background Art

[0002] A fan is a device that can generate airflow, usually composed of a motor, blades and a housing. It can generate airflow by rotating blades and blow air in a certain direction to achieve the purpose of lowering temperature, increasing oxygen circulation, etc.

[0003] When the fan is not in use, the rotating parts of the fan are directly exposed to the outside world, which can easily cause the rotating parts of the fan to be impacted by the outside world and damage the fan. In addition, the rotation direction of the fan is fixed. When it needs to be changed, the entire fan component needs to be rotated, which is troublesome to operate. Utility Model Content

[0004] In order to overcome the disadvantage in the prior art that the fan is easily damaged by external impact, one of the purposes of the utility model is to provide a portable multifunctional fan with wind speed adjustment.

[0005] One of the purposes of the utility model is achieved by the following technical solution: A portable multifunctional wind speed regulating fan comprises a placing plate: a protective frame is fixedly connected to the upper side of the placing plate, a control unit is arranged on the inner side of the protective frame, and a handle is fixedly connected to the outer side of the protective frame;

[0006] The control unit includes a lifting slot, which is provided on the left and right inner walls of the protective frame, and the inner sides of the lifting slots on the left and right sides are slidably connected with lifting plates, the inner sides of the lifting slots are rotatably connected with screws, the outer sides of the lifting plates on the left and right sides are rotatably connected with rotating shafts, and a rotating plate is fixedly connected between the rotating shafts on the left and right sides, a rectangular slot is provided on the outer side of the lifting plate, a motor is fixedly connected to the inner side of the rectangular slot, a gear 1 is fixedly connected to the outer side of the motor output end and the outer side of the rotating shaft, a rotating rod 1 and a rotating rod 2 are rotatably connected to the upper side of the rotating plate, a gear 2 is fixedly connected to the upper end of the rotating rod 1, a fan body is fixedly connected to the upper side of the gear 2, and a temperature sensor is fixedly connected to the front side of the fan body.

[0007] According to the portable multifunctional wind speed regulating fan, the upper end of the rotating rod 2 is fixedly connected with the gear 3, and the gear 3 is meshingly connected with the gear 2.

[0008] According to the portable multifunctional wind speed regulating fan, the two gears are meshed and connected, so as to facilitate the control of the rotation of the rotating shaft.

[0009] According to the portable multifunctional wind speed regulating fan, the screw rod is threadedly connected to the lifting plate.

[0010] According to the portable multifunctional wind speed regulating fan, a rotating disk is fixedly connected to the upper end of the screw rod, so as to facilitate the control of the rotation of the screw rod.

[0011] According to the portable multifunctional wind speed regulating fan, the protective frame is rotatably connected to the handle.

[0012] Beneficial effects:

[0013] 1. By providing a bottom plate, a protective frame, a lifting slot, a lifting plate, a rotating shaft and a rotating plate, it is convenient to control the rotation of the rotating plate, and it is convenient to control the fan to flip to the inside of the protective frame. When the fan is not in use, the protective frame protects the fan to avoid damage to the fan.

[0014] 2. By providing a motor, a rotating shaft, a rotating rod 1, a rotating rod 2, a gear 1 and a gear 2, it is convenient to control the rotation and self-rotation of the fan on the rotating plate, and it is convenient to control the blowing direction and angle of the fan.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is an overall three-dimensional structural diagram of a portable multifunctional wind speed regulating fan of the utility model;

[0018] Figure 2 This is a three-dimensional structural diagram of a control unit in a portable multifunctional wind speed regulating fan of the utility model;

[0019] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0020] Figure 4 It is a partial three-dimensional structural diagram of a control unit in a portable multifunctional wind speed regulating fan of the utility model.

[0021] Legend:

[0022] 1. Placement plate; 2. Protection frame; 3. Control unit; 301. Lifting slot; 302. Screw; 303. Lifting plate; 304. Rotating shaft; 305. Gear 1; 306. Rotating plate; 307. Rectangular slot; 308. Motor; 309. Rotating rod 1; 310. Gear 2; 311. Fan body; 312. Temperature sensor; 313. Rotating rod 2; 314. Gear 3; 315. Turntable; 4. Handle. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-4 A portable multifunctional wind speed adjustable fan comprises a placement plate 1: a protection frame 2 is fixedly connected to the upper side of the placement plate 1, a control unit 3 is arranged on the inner side of the protection frame 2, a handle 4 is fixedly connected to the outer side of the protection frame 2, the protection frame 2 is rotatably connected to the handle 4, and the carrying of the fan body 311 is facilitated by the provision of the handle 4, and the fan body 311 is protected by the protection frame 2 to avoid damage to the fan body 311.

[0025] The control unit 3 includes a lifting slot 301, which is provided on the left and right inner walls of the protective frame 2. The inner sides of the lifting slots 301 on the left and right sides are slidably connected with lifting plates 303, the inner sides of the lifting slots 301 are rotatably connected with screws 302, the outer sides of the lifting plates 303 on the left and right sides are rotatably connected with rotating shafts 304, and a rotating plate 306 is fixedly connected between the rotating shafts 304 on the left and right sides. A rectangular slot 307 is provided on the outer side of the lifting plate 303, and a motor 308 is fixedly connected to the inner side of the rectangular slot 307. The outer side of the output end of the motor 308 is The outer side of the rotating shaft 304 is fixedly connected with a gear 1 305, the upper side of the rotating plate 306 is rotatably connected with a rotating rod 1 309 and a rotating rod 2 313, the upper end of the rotating rod 1 309 is fixedly connected with a gear 2 310, the upper side of the gear 2 310 is fixedly connected with a fan body 311, the front side of the fan body 311 is fixedly connected with a temperature sensor 312, the screw 302 is threadedly connected with the lifting plate 303, the upper end of the screw 302 is fixedly connected with a rotating disk 315, the upper end of the rotating rod 2 313 is fixedly connected with a gear 3 314, and the gear The third gear 314 is meshed with the second gear 310, and the two gears 1 305 are meshed with each other. When in use, the staff first starts the motor 308, the motor 308 drives the gear 1 305 to rotate, the gear 1 305 drives the shaft 304 to rotate, the shaft 304 drives the rotating plate 306 to rotate, the rotating plate 306 drives the fan body 311 to flip to the inside of the protection frame 2, so that the protection frame 2 can protect the fan body 311 and avoid damage to the fan body 311, and by rotating the turntable 315, the turntable 315 drives the screw 302 to rotate The screw 302 drives the lifting plate 303 to move up and down, the lifting plate 303 drives the rotating plate 306 to move up and down, and the rotating plate 306 drives the fan body 311 to move up and down, so as to control the height of the air blowing of the fan body 311, and by controlling the rotation and tilt of the rotating plate 306, it is convenient to control the rotating plate 306 to drive the fan body 311 to tilt, so as to control the air blowing angle of the fan body 311, and through the engagement of the gear 2 310 with the gear 3 314, it is convenient to control the rotation of the fan body 311 and to adjust the air blowing direction of the fan body 311.

[0026] Working principle: When in use, the staff first starts the motor 308 to drive the gear 1 305 to rotate, and the gear 1 305 drives the rotating plate 306 on the rotating shaft 304 to rotate, so as to control the rotating plate 306 to drive the fan body 311 to flip to the inside of the protective frame 2, so as to protect the fan body 311, and by controlling the tilt of the fan body 311 on the rotating plate 306, it is convenient to change the blowing angle of the fan body 311, and through the gear 2 310 and the gear 3 314, it is convenient to control the blowing direction of the fan body 311.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A portable multifunctional wind speed adjustable fan, characterized in that: It comprises a placement plate (1): a protection frame (2) is fixedly connected to the upper side of the placement plate (1), a control unit (3) is arranged on the inner side of the protection frame (2), and a handle (4) is fixedly connected to the outer side of the protection frame (2); The control unit (3) comprises a lifting slot (301), wherein the lifting slot (301) is provided on the left and right inner walls of the protection frame (2), the inner sides of the lifting slots (301) on the left and right sides are slidably connected with lifting plates (303), the inner sides of the lifting slots (301) are rotatably connected with screw rods (302), the outer sides of the lifting plates (303) on the left and right sides are rotatably connected with rotating shafts (304), a rotating plate (306) is fixedly connected between the rotating shafts (304) on the left and right sides, and a rectangular slot (307) is provided on the outer sides of the lifting plates (303), The inner side of the rectangular groove (307) is fixedly connected to a motor (308); the outer side of the output end of the motor (308) and the outer side of the rotating shaft (304) are both fixedly connected to a gear 1 (305); the upper side of the rotating plate (306) is rotatably connected to a rotating rod 1 (309) and a rotating rod 2 (313); the upper end of the rotating rod 1 (309) is fixedly connected to a gear 2 (310); the upper side of the gear 2 (310) is fixedly connected to a fan body (311); and the front side of the fan body (311) is fixedly connected to a temperature sensor (312).

2. A portable multifunctional wind speed adjustable fan according to claim 1, characterized in that: The upper end of the second rotating rod (313) is fixedly connected with a third gear (314), and the third gear (314) is meshingly connected with the second gear (310).

3. A portable multifunctional wind speed adjustable fan according to claim 1, characterized in that: The two gears (305) are meshed and connected.

4. A portable multifunctional wind speed adjustable fan according to claim 1, characterized in that: The screw rod (302) is threadedly connected to the lifting plate (303).

5. A portable multifunctional wind speed adjustable fan according to claim 1, characterized in that: The upper end of the screw rod (302) is fixedly connected to a rotating disk (315).

6. A portable multifunctional wind speed adjustable fan according to claim 1, characterized in that: The protective frame (2) is rotatably connected to the handle (4).

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