阅读说明：本技术 一种航模飞行玩具用起降减震系统 (Model aeroplane and model ship flight toy is with getting off and falling shock mitigation system ) 是由 许美兰 于 2019-11-09 设计创作，主要内容包括：本发明涉及航模飞行玩具技术领域,尤其是一种航模飞行玩具用起降减震系统,包括两个对称排列的减震装置,减震装置安装在航模飞行器的壳体底部,所述减震装置的两端均通过活动机构连接有受力缓冲机构,所述受力缓冲机构包括导轨,导轨与活动机构连接,导轨的底端插接有承重机构,所述导轨的侧面开设有两个对称的第一长条孔和两个开设在导轨的侧面并延伸至导轨底部侧边的第二长条孔,且第二长条孔的宽度大于承重机构的宽度,所述承重机构上安装有两个分别与两个第一长条孔位置对应的凸块。本发明结构简单、使用方便,不仅使得航模飞行玩具具有减振的效果,还对弹性装置起到限位的作用,便于根据支撑板所受力的角度不同而发生不同角度的偏移。(The invention relates to the technical field of model airplane flying toys, in particular to a lifting and damping system for a model airplane flying toy, which comprises two damping devices which are symmetrically arranged, wherein the damping devices are arranged at the bottom of a shell of a model airplane aircraft, two ends of each damping device are connected with a stress buffering mechanism through a movable mechanism, each stress buffering mechanism comprises a guide rail, the guide rails are connected with the movable mechanisms, the bottom ends of the guide rails are spliced with a bearing mechanism, the side surfaces of the guide rails are provided with two symmetrical first strip holes and two second strip holes, the second strip holes are formed in the side surfaces of the guide rails and extend to the side edges of the bottom of the guide rails, the width of each second strip hole is larger than that of the bearing mechanism, and the bearing mechanism is provided with two convex blocks which correspond to the two first strip holes respectively. The invention has simple structure and convenient use, not only ensures that the model airplane flying toy has the effect of vibration reduction, but also plays the role of limiting the elastic device, and is convenient for the deviation of different angles according to the different stressed angles of the supporting plate.)

1. A lifting and shock absorbing system for a model airplane flying toy comprises two shock absorbing devices (5) which are symmetrically arranged, wherein the shock absorbing devices (5) are arranged at the bottom of a shell of a model airplane aircraft, and is characterized in that two ends of each shock absorbing device (5) are connected with a stress buffering mechanism through a movable mechanism, each stress buffering mechanism comprises a guide rail (7), the guide rails (7) are connected with the movable mechanisms, a bearing mechanism (2) is inserted into the bottom ends of the guide rails (7), two first symmetrical strip holes (11) and two second strip holes (12) which are formed in the side faces of the guide rails (7) and extend to the side edges of the bottoms of the guide rails (7) are formed in the side faces of the guide rails (7), the width of each second strip hole (12) is larger than that of the corresponding bearing mechanism (2), two lugs (4) which correspond to the positions of the two first strip holes (11) are arranged on the bearing mechanism (2), one end of the lug (4) extends to the inside of the first strip hole (11) so that the lug (4) slides along the inner side surface of the first strip hole (11), the supporting plate (1) is connected between the bottom ends of the two bearing mechanisms (2), the elastic device (3) is sleeved between the guide rail (7) and the bearing mechanisms (2), and the two ends of the elastic device (3) are respectively connected with the movable mechanism and the supporting plate (1).

2. A lifting and shock-absorbing system for model airplane flying toy according to claim 1, wherein said moving mechanism comprises a mounting groove (10) opened at the side of the shock-absorbing device (5) and extending to the upper and lower surfaces of the shock-absorbing device (5), a fixed shaft (8) is arranged inside said mounting groove (10), and a mounting block (9) is sleeved on the fixed shaft (8) so that the mounting block (9) rotates along the surface of the fixed shaft (8).

3. A landing gear system for aeromodelling flying toys according to claim 1, wherein said support plate (1) is arcuate at one end and is upwardly disposed.

4. A lifting and shock-absorbing system for model airplane flying toy according to claim 1, wherein said shock-absorbing device (5) has a plurality of screw holes (6) on its upper surface, and at least two screw holes (6) are symmetrically arranged.

5. A lifting and shock-absorbing system for model airplane flying toys according to claim 1, wherein a connecting rod (13) is arranged between the two shock-absorbing devices (5), and both ends of the connecting rod (13) are respectively welded on the two shock-absorbing devices (5).

Technical Field

The invention relates to the technical field of model airplane flying toys, in particular to a lifting and shock absorbing system for a model airplane flying toy.

Background

In the existing model airplane flying toy, a frame is usually arranged as a supporting mechanism of the model airplane flying toy, however, the existing frame has no buffering and vibration damping functions, and can collide with the ground when the aircraft contacts with the bottom surface after falling to the ground.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a landing damping system for an aeromodelling flying toy.

In order to achieve the purpose, the invention adopts the following technical scheme:

the design is a lifting shock absorption system for model airplane flying toys, which comprises two shock absorption devices which are symmetrically arranged, wherein the shock absorption devices are arranged at the bottom of a shell of a model airplane aircraft, two ends of each shock absorption device are connected with a stress buffering mechanism through a movable mechanism, each stress buffering mechanism comprises a guide rail, the guide rails are connected with the movable mechanisms, the bottom ends of the guide rails are inserted with a bearing mechanism, the side surfaces of the guide rails are provided with two symmetrical first strip holes and two second strip holes which are arranged on the side surfaces of the guide rails and extend to the side edges of the bottoms of the guide rails, the width of each second strip hole is larger than that of the bearing mechanism, two lugs which correspond to the two first strip holes respectively are arranged on the bearing mechanism, one end of each lug extends into the inside of each first strip hole, so that the lug slides along the inner side surfaces of the first strip holes, and a supporting plate is connected between the bottom ends, an elastic device is sleeved between the guide rail and the bearing mechanism, and two ends of the elastic device are respectively connected with the movable mechanism and the supporting plate.

Preferably, the movable mechanism comprises a mounting groove which is formed in the side face of the damping device and extends to the upper surface and the lower surface of the damping device, a fixing shaft is arranged inside the mounting groove, and a mounting block is sleeved on the fixing shaft and rotates along the surface of the fixing shaft.

Preferably, one end of the supporting plate is arc-shaped and is arranged upwards.

Preferably, the upper surface of the damping device is provided with a plurality of screw holes, and at least two screw holes are symmetrically arranged.

Preferably, a connecting rod is arranged between the two damping devices, and two ends of the connecting rod are respectively welded on the two damping devices.

The invention provides a lifting and shock-absorbing system for a model airplane flying toy, which has the beneficial effects that: the elastic devices are added to improve the vibration damping effect of the model airplane flying toy when the model airplane flying toy is landed and contacts with the ground, and improve the stability of the model airplane flying toy; the guide rail and the bearing mechanism are added to improve the position stability of the elastic device and limit the elastic device; through adding first rectangular hole and lug, not only be used for improving the stability of being connected between guide rail and the bearing mechanism, still make things convenient for the skew of bearing mechanism angle to the different squints of different angles take place according to the angle that the backup pad atress is different. The invention has simple structure and convenient use, not only ensures that the model airplane flying toy has the effect of vibration reduction, but also plays the role of limiting the elastic device, and is convenient for the deviation of different angles according to the different stressed angles of the supporting plate.

Drawings

FIG. 1 is a front view of a landing gear system for an aeromodelling flying toy according to the present invention;

FIG. 2 is a side view of a landing gear system for an aeromodelling flying toy according to the present invention;

FIG. 3 is a schematic view of the connection structure of the guide rail and the load-bearing mechanism of the landing damping system for model airplane flying toy according to the present invention.

In the figure: the device comprises a supporting plate 1, a bearing mechanism 2, an elastic device 3, a convex block 4, a damping device 5, a screw hole 6, a guide rail 7, a fixed shaft 8, an installation block 9, an installation groove 10, a first long hole 11, a second long hole 12 and a connecting rod 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a model airplane flying toy is with getting up and falling shock mitigation system, including two symmetrical arrangement's damping device 5, a plurality of screws 6 have been seted up to damping device 5's upper surface, and screws 6 have seted up two at least and symmetrical arrangement, through adding screw 6, with passing screw 6 through the screw with damping device 5 and installing in the bottom surface of model airplane flying toy, be equipped with connecting rod 13 between two damping device 5, the both ends of connecting rod 13 weld respectively on two damping device 5, connect two damping device 15 fixedly through connecting rod 13 for improve the stability of supporting model airplane flying toy.

Damping device 5 installs the casing bottom at the model aeroplane and model ship aircraft, damping device 5's both ends all are connected with atress buffer gear through the moving mechanism, the moving mechanism is including seting up damping device 5's side and extending to damping device 5 mounting groove 10 on the surface down, the inside of mounting groove 10 is equipped with fixed axle 8, installation piece 9 has been cup jointed on the fixed axle 8, make installation piece 9 rotate along the surface of fixed axle 8, when backup pad 1 atress slope, angle guide rail 7 according to the slope drives installation piece 9 and rotates on fixed axle 8, a position for adjusting backup pad 1 removes, be convenient for reduce the damage that model aeroplane and model ship flight toy and ground rigid contact caused.

The stress buffering mechanism comprises a guide rail 7, the guide rail 7 is connected with a movable mechanism, a bearing mechanism 2 is inserted at the bottom end of the guide rail 7, two symmetrical first strip holes 11 and two second strip holes 12 which are arranged at the side surface of the guide rail 7 and extend to the side edge of the bottom of the guide rail 7 are arranged on the side surface of the guide rail 7, the width of each second strip hole 12 is larger than that of the bearing mechanism 2, two lugs 4 which respectively correspond to the two first strip holes 11 are arranged on the bearing mechanism 2, one end of each lug 4 extends into the corresponding first strip hole 11, so that each lug 4 slides along the inner side surface of each first strip hole 11, a supporting plate 1 is connected between the bottom ends of the two bearing mechanisms 2, an elastic device 3 is sleeved between the guide rail 7 and the bearing mechanisms 2, two ends of each elastic device 3 are respectively connected with the movable mechanism and the supporting plate 1, one end of each supporting plate 1 is arc-shaped and, the buffer device is used for buffering the model airplane flying toy when the model airplane flying toy leans forward to the ground, and can effectively prevent the model airplane flying toy from falling.

The working principle is as follows: when model aeroplane and model ship flight toy and bottom surface contact, when backup pad 1 contacted with the ground, model aeroplane and model ship flight toy itself exerted pressure to damping device 5, and guide rail 7 slides on load-carrying members 2, and lug 4 slides in first rectangular hole 11, compresses resilient means 3 when guide rail 7 removed, and resilient means 3 self has the bounce to be used for cushioning damping device 5's pressure, reduced model aeroplane and model ship flight toy's vibration.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.