CN221189098U - Parachute structure integrating loudspeaker - Google Patents

Abstract

The utility model relates to the technical field of unmanned aerial vehicles, in particular to a parachute structure integrating a loudspeaker, which comprises the loudspeaker, a parachute cabin and a shell, wherein the shell is of a structure with two open ends, the loudspeaker is arranged in a first end of the shell, the first end of the shell is clamped with the parachute cabin, the bottom of the first end of the shell extends to one side far away from a second end to form a base, the base is detachably connected with the parachute cabin, a ceramic base ignition needle is arranged on the base, a bottom cover is arranged at the bottom of the second end of the shell, and a Type-C interface is arranged on the bottom cover. The utility model integrates the parachute and the loudspeaker into a whole, does not need to independently load two devices, avoids the phenomenon that the structure is dry and involves occupying the same communication interface, and has more compact structure and smaller occupied space of the devices.

Description

Parachute structure integrating loudspeaker

Technical Field

The utility model relates to the technical field of unmanned aerial vehicles, in particular to a parachute structure integrating a loudspeaker.

Background

In recent years, as technology advances, unmanned aerial vehicles are increasingly used in various industries. The parachute is decelerated by air resistance, the speed of falling in high altitude is reduced, and the effect of safe landing is achieved. Not only can the loss of the unmanned aerial vehicle be reduced, but also the safety of ground personnel can be ensured, and the frequency of unmanned aerial vehicle safety accidents can be reduced. The parachute equipment is internally provided with a detection chip and a trigger device, and when the unmanned aerial vehicle is detected to be in a dangerous flight attitude and falls down, the trigger device can start working in time to ignite a propellant to push the parachute. The parachute can be automatically ejected to open the parachute once the crisis is triggered without any human intervention, so that the initiative and the safety of the rescue machine when the unmanned aerial vehicle has an accident are ensured.

Unmanned aerial vehicle speaker is also commonly called unmanned aerial vehicle megaphone, and along with the increase of unmanned aerial vehicle use quantity of application, unmanned aerial vehicle megaphone is as one of the common load of unmanned aerial vehicle, based on digital wireless transmission technique, can broadcast and record the sound source, carries out real-time broadcast. In task scenes such as searching, fire fighting, police negotiations, large-scale event activities, and the like.

At present, the parachute and the megaphone which are commonly used are independent devices and need to be installed respectively. When the unmanned aerial vehicle loads two independent devices of the parachute and the megaphone simultaneously, the phenomenon that the structure is interfered and the same communication interface is occupied exists, and the load of the unmanned aerial vehicle is increased to a certain extent.

Disclosure of utility model

The utility model solves the problems in the related art, and provides the parachute structure integrating the loudspeaker into a whole, which integrates the parachute and the loudspeaker into a whole without independently loading two devices, thereby avoiding the phenomenon that the structure is dry and involves occupying the same communication interface, and having more compact structure and smaller occupied space.

In order to solve the technical problems, the utility model is realized by the following technical scheme: the utility model provides a collect speaker in parachute structure of an organic whole, includes speaker, parachute kit and casing, the casing is both ends open-ended structure, the speaker is installed in the first end of casing, just the first end and the parachute kit joint of casing, the first end bottom of casing extends to the one side of keeping away from the second end and forms the base, the base can be dismantled with the parachute kit and be connected, be provided with ceramic base ignition needle on the base, the second end bottom of casing is provided with the bottom, be provided with Type-C interface on the bottom.

As a preferable scheme, two grooves are formed in the base, two protrusions are formed at corresponding positions of the umbrella cabin, and the two protrusions are inserted into the two grooves and connected through screws.

As a preferable scheme, lugs are formed on two sides of the base and two sides of the bottom of the shell, and screw holes for connecting with the unmanned aerial vehicle are formed on the lugs.

Preferably, the shell comprises two horn-shaped structures, and the two horn-shaped structures are gradually enlarged from the connecting position to openings on two sides.

As the preferable scheme, the wireless communication system also comprises a hardware circuit, wherein the hardware circuit adopts an M4 kernel main control chip to communicate with the unmanned aerial vehicle in real time, and the hardware circuit is arranged at the bottoms of the parachute cabin and the shell.

Compared with the prior art, the utility model has the beneficial effects that: the utility model integrates the parachute and the loudspeaker into a whole, does not need to independently load two devices, avoids the phenomenon that the structure is dry and involves occupying the same communication interface, has more compact structure and occupies smaller space; the umbrella cabin is clamped with the shell, is connected with the base through the way that the bulge is inserted into the groove and is fixed by the screw, and is convenient to disassemble and assemble; the shell is two horn mouth-shaped structures which are gradually enlarged from the connecting position to two sides, so that the sound of the loudspeaker is concentrated, and the volume is larger.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the overall structure of the present utility model;

FIG. 3 is an exploded view of the present utility model;

Fig. 4 is a schematic diagram of the hardware circuitry of the present utility model.

In the figure:

1. Speaker, 2, parachute cabin, 201, protruding, 3, casing, 4, base, 401, recess, 5, ceramic base ignition needle, 6, bottom, 7, type-C interface, 8, lug, 9, hardware circuit.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

As shown in fig. 1 to 4, a parachute structure integrating a loudspeaker into a whole comprises a loudspeaker 1, a parachute cabin 2 and a shell 3, wherein the shell 3 is of a structure with two open ends, the loudspeaker 1 is installed in a first end of the shell 3, the first end of the shell 3 is clamped with the parachute cabin 2, the bottom of the first end of the shell 3 extends to a side far away from a second end to form a base 4, the base 4 is detachably connected with the parachute cabin 2, a ceramic base ignition needle 5 is arranged on the base 4, a bottom cover 6 is arranged at the bottom of the second end of the shell 3, a Type-C interface 7 is arranged on the bottom cover 6 so as to be connected and communicated with an unmanned aerial vehicle, and in addition, a propellant, a parachute bag and the like are further arranged in the parachute cabin 2.

In one embodiment, two grooves 401 are formed on the base 4, two protrusions 201 are formed at corresponding positions of the umbrella cabin 2, and the two protrusions 201 are inserted into the two grooves 401 and connected through screws, so that the umbrella cabin is convenient to assemble and disassemble.

In one embodiment, 4 lugs 8 are formed on two sides of the base 4 and two sides of the bottom of the shell 3, screw holes for connecting with an unmanned aerial vehicle are formed in the lugs 8, and 4M 3 hand screws are used for fixing on the unmanned aerial vehicle.

In one embodiment, the housing 3 comprises two bellmouth-like structures which taper from the junction to the two side openings, thereby concentrating the sound of the loudspeaker 1, making the volume louder.

In one embodiment, the device further comprises a hardware circuit 9, the hardware circuit 9 is arranged at the bottoms of the parachute cabin 2 and the shell 3, the hardware circuit 9 is communicated with the unmanned aerial vehicle in real time by adopting an M4 kernel main control chip, the flight state and the flight attitude data are obtained, whether the unmanned aerial vehicle is in a normal flight state is comprehensively judged, when the unmanned aerial vehicle is in an abnormal state, the parachute opening is immediately triggered, and high-decibel warning sounds are emitted. The loudspeaker is composed of a text-to-speech circuit, a speech storage circuit, a sound mixing circuit and a power amplifier circuit, the data is transmitted to the main control chip through a remote control link, the main control chip analyzes the received data, the text content or instructions are issued to the speech synthesis chip through a serial port mode, and finally the shouting function is realized through the power amplifier circuit.

The above is a preferred embodiment of the present utility model, and a person skilled in the art can also make alterations and modifications to the above embodiment, therefore, the present utility model is not limited to the above specific embodiment, and any obvious improvements, substitutions or modifications made by the person skilled in the art on the basis of the present utility model are all within the scope of the present utility model.

Claims (5)

1. A parachute structure integrating a loudspeaker, which is characterized in that: including speaker, parachute kit and casing, the casing is both ends open-ended structure, the speaker is installed in the first end of casing, just the first end and the parachute kit joint of casing, the first end bottom of casing extends to the one side of keeping away from the second end and forms the base, the base can be dismantled with the parachute kit and be connected, be provided with ceramic base ignition needle on the base, the second end bottom of casing is provided with the bottom, be provided with Type-C interface on the bottom.

2. The speaker-integrated parachute construction of claim 1, wherein: two grooves are formed in the base, two protrusions are formed in corresponding positions of the parachute cabin, and the two protrusions are inserted into the two grooves and connected through screws.

3. The speaker-integrated parachute construction of claim 1, wherein: lugs are formed on two sides of the base and two sides of the bottom of the shell, and screw holes for connecting with an unmanned aerial vehicle are formed in the lugs.

4. The speaker-integrated parachute construction of claim 1, wherein: the shell comprises two horn-shaped structures, and the two horn-shaped structures are gradually enlarged from the connecting position to openings on two sides.

5. The speaker-integrated parachute construction of claim 1, wherein: the wireless communication system also comprises a hardware circuit, wherein the hardware circuit is communicated with the unmanned aerial vehicle in real time by adopting an M4 kernel main control chip, and the hardware circuit is arranged at the bottoms of the parachute cabin and the shell.