Umbrella rotor aeromodelling aircraft

Abstract

The utility model discloses an umbrella rotor aeromodelling aircraft, and belongs to the technical field of insect pest expelling of farm tools. According to the utility model, the rotating device with an umbrella-shaped structure is arranged; the first supporting rod is rotationally connected with the rotating device; the chassis is fixedly connected to the bottom end of the first supporting rod; travelling wheels are mounted at the lower part of the chassis; the first supporting rod and the second supporting rod arranged on one side of the first supporting rod are fixedly connected to the upper portion of the base plate. The upper part of the second supporting rod is fixedly connected with a propeller for driving the chassis to move; according to the movable bird and insect repelling device, bird and insect repelling in the air is achieved, the flying posture is stable, the structure is simple, use is convenient, the bird repelling coverage area is greatly enlarged, and the effects of assisting farmers in increasing yield and income are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural implement pest control technical field, especially umbrella rotor model aircraft. BACKGROUND

[0002] With the gradual improvement of the natural environment and the enhancement of people's awareness of protecting birds, the number of birds is also increasing, however, sometimes and in some cases, the survival of birds will conflict with the interests of human beings, bird damage control, farmland bird damage, orchard bird damage, bird damage of power transmission, airport bird damage and the like make people melancholy, for crops, in the fruit ripening period, a few days of time will let the bird peck thousands of holes, the loss of farmers is heavy, how to drive away the invading bird without harming it is a worldwide problem, since birds are very adaptable, many kinds of bird repeller have poor effect, some are good at the beginning, but lose effect after a period of time, and birds will ignore them and still be rampant;

[0003] The prior art discloses a Chinese patent with application number 202022445804.6 and application date

[0004] On October 29, 2020, the "unpowered bird repelling rotating device" with publication number CN214071400U includes an umbrella cloth, a plurality of main umbrella ribs, a plurality of auxiliary umbrella ribs, and an umbrella handle, one end of the plurality of main umbrella ribs is uniformly connected with an upper disc arranged on the upper end of the umbrella handle, the umbrella cloth is laid on the main umbrella ribs, a plurality of ventilation openings are uniformly arranged on the umbrella cloth, ventilation bags are connected to the ventilation openings, the ventilation bags are arranged on the upper part of the umbrella cloth, a supporting rod is sleeved in the umbrella handle through a bearing, and the supporting rod and the umbrella handle are rotationally connected.

[0005] Although the device has the advantages of simple structure, good bird and insect dispersing effect, wide application scene, and good practicability, the unpowered bird repelling rotating device still has disadvantages when used as a field bird and insect driving decoration, and has the problems of fixed use position and limited bird repelling coverage area.

[0006] Therefore, in view of the above problems, the utility model provides an umbrella rotor model aircraft which can fly in the air to move and drive away birds and insects and has stable flight posture. Utility model content

[0007] The utility model aims at overcoming the defects in the prior art and provides an umbrella rotor model aircraft.

[0008] In order to achieve the above object, the utility model provides the following technical scheme.

[0009] The utility model discloses an umbrella rotor model aircraft which comprises:

[0010] The rotating device is configured as an umbrella;

[0011] A first support rod is rotationally connected with the rotating device;

[0012] A bottom plate is fixedly connected to a bottom end of the first support rod;

[0013] A walking wheel is installed at a lower part of the bottom plate;

[0014] A second support rod is fixedly connected to an upper part of the bottom plate and arranged at one side of the first support rod;

[0015] A propeller for driving displacement of the bottom plate is fixedly connected to an upper part of the second support rod; and

[0016] A tail wing is fixedly connected to a side of the first support rod away from the second support rod.

[0017] Further, a height L of the propeller relative to the bottom plate is greater than one half of a total length of the first support rod. a

[0018] Further, a support is arranged for erecting the first support rod and the second support rod;

[0019] A crossbar is fixedly connected to a side of the support away from the second support rod;

[0020] The tail wing is fixedly connected to an end of the crossbar, and the height L of the propeller is greater than a height L of the tail wing. a b .

[0021] Further, the bottom plate is in a structure of an isosceles triangle frame, and the isosceles triangle is rotationally connected with the walking wheel at each corner position, and the first support rod and the second support rod are fixedly connected to a middle line beam of a bottom side of the isosceles triangle.

[0022] Further, a handrail is fixedly connected to a top end of the second support rod for hand gripping.

[0023] Further, the rotating device comprises an umbrella cloth, a rib for supporting the umbrella cloth, and a handle connected with the rib;

[0024] The handle is rotationally connected with the first support rod;

[0025] A plurality of air vents are uniformly arranged on the umbrella cloth, and a ventilation bag is connected to each air vent.

[0026] In the above technical solution, the umbrella rotor model aircraft has the following beneficial effects:

[0027] ​​​1. The umbrella rotor model aircraft of the utility model discloses a first support rod and a second support rod are fixedly connected on the upper portion of the chassis, the first support rod is rotatably connected with the rotating device, and the second support rod is fixedly connected with the propeller, in use, the propeller provides power assistance, cooperates with the rotating device, and makes the umbrella rotor model aircraft realize flight in the air to drive away birds and insects, the flight attitude is stable, the bird driving coverage area is effectively improved, and the yield and income of farmers are increased.

[0028] 2. The umbrella rotor model aircraft of the utility model discloses a walking wheel is installed on the lower portion of the chassis, the walking wheel is in rolling contact with the ground, the friction between the chassis and the ground during take-off is effectively reduced, and the flight assisting effect is improved.

[0029] 3. The umbrella rotor model aircraft of the utility model discloses that a tail wing is fixedly connected to the side, away from the second support rod, of the first support rod, and the tail wing further enhances the stability of flight of the umbrella rotor model aircraft. BRIEF DESCRIPTION OF DRAWINGS

[0030] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0031] Figure 1 It is the overall structure schematic diagram of the umbrella rotor model aircraft disclosed by the utility model;

[0032] Figure 2 It is the partial structure schematic diagram of another embodiment of the umbrella rotor model aircraft disclosed by the utility model.

[0033] Mark explanation:

[0034] 10, rotating device; 11, umbrella cloth; 12, umbrella rib; 13, auxiliary umbrella rib; 14, umbrella handle; 15, air vent; 16, air bag;

[0035] 20, support; 21, first support rod; 22, second support rod; 23, propeller; 24, cross rod; 25, tail wing; 26, handrail; 27, rudder; 28, signal receiver;

[0036] 30, chassis; 31, walking wheel; 32, center line beam. DETAILED DESCRIPTION

[0037] In order to make those skilled in the art better understand the technical scheme of the utility model, the utility model will be further introduced in detail below in combination with the drawings.

[0038] Referring to Figure 1shown;

[0039] The utility model discloses a kind of umbrella rotor model aircraft, comprising: rotating device 10, support 20, chassis 30;

[0040] Rotating device 10 is configured as umbrella structure, it includes umbrella cloth 11, umbrella rib that supports umbrella cloth 11 and umbrella handle 14 connected with umbrella rib, several ventilation openings 15 are evenly provided on umbrella cloth 11, ventilation bag 16 is connected on ventilation opening 15, specifically, to ensure the stability of the umbrella rotor model aircraft flight, the rotating device 10 is the rotating device disclosed in prior art CN214071400U, hereinafter will not be described one by one, the umbrella handle 14 of the rotating device 10 is rotatably connected with the first support rod 21 of support 20;

[0041] First support rod 21 bottom end is fixedly connected with chassis 30, and walking wheel 31 and signal receiver 28 are installed on the lower part of chassis 30, and the friction between chassis 30 and ground is reduced by the rolling contact of walking wheel 31 with ground, and rudder 27 is adapted to walking wheel 31, and rudder 27 is electrically connected with signal receiver 28, to control the direction of walking wheel;

[0042] First support rod 21 and second support rod 22 are fixedly connected on the upper part of chassis 30, and second support rod 22 is arranged on the side of first support rod 21, and propeller 23 is fixedly connected on the upper part of second support rod 22, and displacement and flight driving force are provided for the umbrella rotor model aircraft by the rotation of propeller 23, and propeller 23 is circuit-connected with remote controller (not shown), and the driving motor of propeller 23 is circuit-connected with the signal receiver 28 adapted, and signal receiver 28 and remote controller are in wireless signal communication;

[0043] When using, propeller 23 is started by remote control of remote controller, and the umbrella rotor model aircraft is driven to advance according to the direction of arrow, and the umbrella rotor model aircraft is assisted by propeller 23, and the rotating device 10 of umbrella structure is rotatably connected with first support rod 21, and the stability of flight attitude is realized by cooperation with rotating device 10, and the bird coverage area is effectively improved;

[0044] The umbrella rotor model aircraft further includes tail fin 25, and tail fin 25 is fixedly connected on the side of first support rod 21 away from second support rod 22, and rudder 27 is adapted to tail fin 25, and rudder 27 is circuit-connected with signal receiver 28, to control the up-down and left-right swing of tail fin 25, and the stability and steering of the umbrella rotor model aircraft flight can be further enhanced by tail fin 25.

[0045] Referring to Figure 1 As shown in the figure, to ensure the stability of the umbrella rotor model aircraft flight attitude, the height L aMore than half of the total length of the first support rod 21.

[0046] Referring to Figure 1 As shown, the upper part of the chassis 30 is fixedly connected with the support 20, the first support rod 21 and the second support rod 22 are erected through the support 20, thereby ensuring the overall structural strength of the parachute rotor model aircraft.

[0047] The support 20 is fixedly connected with the crossbar 24 away from the second support rod 22 side, the tail fin 25 is fixedly connected at the end of the crossbar 24, in order to further ensure the stability of the flight attitude of the parachute rotor model aircraft, the height L of the propeller 23 a More than the height L of the tail fin 25 b .

[0048] Referring to Figure 1 As shown, preferably, the chassis 30 is an isosceles triangular frame structure, the isosceles triangular corner positions are all rotationally connected with the wheels 31, and the first support rod 21 and the second support rod 22 are fixedly connected on the centerline beam 32 of the isosceles triangular base, in this structure, the first support rod 21 and the second support rod 22 are arranged on the centerline beam 32 of the chassis 30, which can effectively ensure the structural symmetry of the parachute rotor model aircraft, thereby further improving the stability of the flight attitude of the parachute rotor model aircraft, the wheels 31 at the top corner positions of the isosceles triangle are adapted with the rudders 27, the rudders 27 are electrically connected with the signal receivers 28, and are used for controlling the direction of the wheels.

[0049] Referring to Figure 2 As shown, in another preferred embodiment, the embodiment is basically the same as the above-mentioned embodiment, the difference lies in that the second support rod 22 is fixedly connected with the handrails 26 at the top end, the handrails 26 are convenient for hand gripping, and the chassis 30 is conveniently driven to displace on the ground, and the use is convenient.

[0050] In the above technical solution, the parachute rotor model aircraft has the beneficial effects that:

[0051] 1、The parachute rotor model aircraft designed in the utility model, the upper part of the chassis is fixedly connected with the first support rod and the second support rod, the first support rod is rotationally connected with the rotating device, and the second support rod is fixedly connected with the propeller, in use, the parachute rotor model aircraft is driven to move and drive birds and insects in the air through the cooperation of the propeller power and the rotating device, and the flight attitude is stable, so that the bird driving coverage area is effectively improved, and the utility model is beneficial to assisting farmers in increasing production and income;

[0052] 2、The parachute rotor model aircraft designed in the utility model, the lower part of the chassis is provided with the wheels, the wheels are in rolling contact with the ground, so that the friction between the chassis and the ground during take-off is effectively reduced, and the take-off effect is improved;

[0053] 3. The umbrella rotor model aircraft of the utility model, the first support rod is away from the second support rod side fixed link has empennage, through the empennage further enhances the stability of this umbrella rotor model aircraft flight.

[0054] The above only describes certain exemplary embodiments of the utility model by way of illustration, without doubt, for ordinary skilled in the art, under the condition that deviating from the spirit and scope of the utility model, the described embodiment can be modified in various different ways. Therefore, the above drawings and description are illustrative in nature, and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. An umbrella-rotor model aircraft, comprising: a rotating device (10) configured in an umbrella shape; a first support rod (21) rotationally connected with the rotating device (10), characterized in that: a chassis (30) fixedly connected to a bottom end of the first support rod (21); the chassis (30) has the first support rod (21) fixedly connected to an upper portion thereof and a second support rod (22) fixedly connected to one side of the first support rod (21); a propeller (23) for driving displacement of the chassis (30) is fixedly connected to an upper portion of the second support rod (22); and further comprising a tail wing (25) fixedly connected to the first support rod (21) away from the second support rod (22); wherein a walking wheel (31) and a signal receiver (28) are mounted to a lower portion of the chassis (30); the chassis (30) is an isosceles triangular frame structure, the walking wheel (31) is located at a top corner of the triangular frame structure, and a rudder (27) is adapted to the walking wheel (31), the rudder (27) is electrically connected with the signal receiver (28), and the rudder (27) is used for controlling a direction of the walking wheel; a driving motor of the propeller (23) is circuit-connected with the signal receiver (28), and the signal receiver (28) and a remote controller are in wireless signal communication; the tail wing (25) is adapted with the rudder (27), the rudder (27) is circuit-connected with the signal receiver (28), and the rudder (27) is used for controlling up-down and left-right swinging of the tail wing (25).

2. The umbrella-winged model aircraft according to claim 1, wherein ； The height L of the propeller (23) relative to the chassis (30) a more than half the total length of the first support bar (21).

3. The umbrella-winged model aircraft according to claim 1, wherein ； a support (20) for erecting the first support rod (21) and the second support rod (22); the support (20) has a crossbar (24) fixedly connected to a side away from the second support rod (22); The horizontal bar (24) has the tail fin (25) fixed at the end, the height L of the propeller (23) a greater than the height L of the tail fin (25) b .

4. The umbrella-winged model aircraft according to claim 1, wherein ； the chassis (30) is an isosceles triangular frame structure, the walking wheel (31) is rotationally connected to each corner of the isosceles triangular frame structure, and a middle beam (32) of a bottom side of the isosceles triangular frame structure has the first support rod (21) and the second support rod (22) fixedly connected thereto.

5. A gyrodyne model aircraft according to any one of claims 1-4, wherein ； a handrail (26) is fixedly connected to a top end of the second support rod (22) for hand gripping.

6. A gyrodyne model aircraft according to any one of claims 1-4, wherein ； the rotating device (10) comprises an umbrella cloth (11), umbrella ribs for supporting the umbrella cloth (11), and an umbrella handle (14) connected with the umbrella ribs; the umbrella handle (14) is rotationally connected with the first support rod (21); a plurality of air vents (15) are uniformly formed in the umbrella cloth (11), and air bags (16) are connected to the air vents (15).

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