CN212861842U - Unmanned aerial vehicle horn folding mechanism - Google Patents
Unmanned aerial vehicle horn folding mechanism Download PDFInfo
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- CN212861842U CN212861842U CN202021930146.3U CN202021930146U CN212861842U CN 212861842 U CN212861842 U CN 212861842U CN 202021930146 U CN202021930146 U CN 202021930146U CN 212861842 U CN212861842 U CN 212861842U
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Abstract
The utility model relates to an unmanned aerial vehicle horn folding mechanism, which comprises a body upper plate, a body lower plate, a horn side clamping plate, a square tube horn and a sliding tenon; the utility model discloses square pipe horn is rotatory between two horn side splint through the round pin axle, and the slip trip can block into the expansion position draw-in groove and the folding position draw-in groove internal fixation of two horn side splint, and square pipe horn expandes and folding process only needs the several seconds can accomplish. This beta structure has realized high receipts aspect ratio, pastes after folding closely that the back size is little, portable, can obtain great wheel base after the expansion, supports to use bigger unmanned aerial vehicle motor and screw, has small, light in weight, sound construction, folding expansion quick accurate reliable advantage, can use the screw of standard 12 inches to 18 inches.
Description
Technical Field
The utility model relates to an unmanned air vehicle technique field, especially an unmanned aerial vehicle horn folding mechanism.
Background
At present, many rotor unmanned aerial vehicle's use is more and more common, and in order to facilitate carrying, unmanned aerial vehicle's horn adopts beta structure more, but some unmanned aerial vehicle that adopt great screw then need longer horn, and current beta structure is under the prerequisite that keeps sturdy structure, and the difficult quick accomodating and the expansion that realizes unmanned aerial vehicle of its folding mode.
Disclosure of Invention
The utility model discloses an improve not enough that exists among the background art, provide an unmanned aerial vehicle horn folding mechanism.
The utility model provides a technical scheme that its technical problem adopted is: an unmanned aerial vehicle horn folding mechanism comprises a fuselage upper plate, a fuselage lower plate, a horn side clamping plate, a square tube horn and a sliding tenon;
the upper plate and the lower plate of the machine body are provided with tenon holes, the arm side clamping plates are symmetrically provided with tenons up and down, the two parallel arm side clamping plates are connected between the upper plate and the lower plate of the machine body in a mortise-tenon manner, and the arm side clamping plates are perpendicular to the upper plate and the lower plate of the machine body;
the right side of each arm side clamp plate is provided with an unfolding clamping groove, the bottom of each arm side clamp plate is provided with a folding clamping groove, the end part of the square tube arm is connected between the two arm side clamp plates through a pin shaft, the bottom surface of the square tube arm is provided with a strip-shaped sliding groove, each strip-shaped sliding groove is provided with two sliding groove screws, each sliding clamping tenon is movably connected to the bottom surface of the square tube arm through the two sliding groove screws, the sliding groove screws close to the end part of the square tube arm are connected with a spring;
the square pipe horn is through round pin axle rotatory to the fuselage upper plate parallel position between two horn side splint, and the slip trip can block the expansion position draw-in groove internal fixation of two horn side splint, and square pipe horn is through round pin axle rotatory to the fuselage upper plate vertical position between two horn side splint, and the slip trip can block the folding position draw-in groove internal fixation of two horn side splint.
Furthermore, be equipped with the spacing support column that is used for square pipe horn horizontal direction spacing support between two horn side splint, the upper right end that is fixed in two horn side splint is connected to spacing support column, and other pipe machine arm is strengthened supporting and is fixed when the expansion state.
Furthermore, the slip trip is the font, is equipped with two screws that are used for spout screwed connection on the slip trip, and the slip trip adopts two spout screws to be connected with square pipe horn, increases to connect and spacing intensity.
Furthermore, be connected with anti-skidding nut on the spout screw, anti-skidding nut can prevent that the nut is not hard up at the flight in-process.
Furthermore, the square tube machine arm is made of carbon fiber square tubes, a gap formed by connecting the carbon fiber square tube machine arm with the two machine arm side clamping plates is small, and meanwhile, the carbon fiber square tube is good in bending resistance and high in rigidity.
Furthermore, fuselage upper plate, fuselage hypoplastron, horn side splint are made for the carbon fiber board, and intensity is high, light in weight, pliability are good and be convenient for process.
The implementation process comprises the following steps:
the unfolding state is as follows: the square tube machine arm rotates between the two machine arm side clamping plates to be parallel to the machine body upper plate through the pin shaft, the elastic force of the spring pulls the sliding clamping tenon to be clamped into the expansion position clamping grooves of the two machine arm side clamping plates, the square tube machine arm is fixed, the expansion of the square tube machine arm is completed, and the expansion process can be completed within only a few seconds.
Folding state: the spout screw is unscrewed, the pulling slip joint tongue slides right and breaks away from the expansion position draw-in groove of two horn side splint, square pipe horn through the round pin axle between two horn side splint during the decurrent rotation to with fuselage upper plate vertical position, the slip joint tongue card is gone into the folding position draw-in groove internal fixation of two horn side splint under the elasticity pulling of spring, accomplishes folding of square pipe horn, carries out the folding process and also can accomplish in only needing several seconds.
The utility model has the advantages that: the machine arm side clamping plate mortise and tenon connection of the utility model is arranged between the upper plate of the machine body and the lower plate of the machine body, and no metal connecting piece is arranged, thereby reducing the weight of the device; the square pipe horn is through round pin axle rotatory to when the fuselage upper plate parallel position between two horn side splint, and the slip trip can block into the expansion position draw-in groove internal fixation of two horn side splint, and square pipe horn is through round pin axle rotatory to when the fuselage upper plate vertical position between two horn side splint, and the slip trip can block into the folding position draw-in groove internal fixation of two horn side splint, expandes and folding process only need the several seconds can accomplish.
The upper right ends of the two machine arm side clamping plates are fixedly connected by a limiting supporting column, and the square pipe machine arms are fixedly supported in an unfolding state.
The sliding clamping tenon is in a convex shape, two screw holes used for connecting sliding groove screws are formed in the sliding clamping tenon, the sliding clamping tenon is connected with the square tube arm through the two sliding groove screws, and connection and limiting strength are improved.
The sliding groove screw is connected with an anti-slip nut which can prevent the nut from loosening in the flying process.
The square tube machine arm is made of carbon fiber square tubes, a gap formed by connecting the square tube machine arm with the two machine arm side clamping plates is small, and meanwhile, the carbon fiber square tube is good in bending resistance and high in rigidity.
The machine body upper plate, the machine body lower plate and the machine arm side clamping plates are made of carbon fiber plates, and are high in strength, light in weight, good in flexibility and convenient to process.
The utility model discloses a beta structure has realized high receipts aspect ratio, pastes after folding tightly that the back size is little, portable, can obtain great wheel base after the expansion, supports to use bigger unmanned aerial vehicle motor and screw, has small, light in weight, sound construction, folding expansion quick accurate reliable advantage, can use the screw of standard 12 inches to 18 inches.
Drawings
FIG. 1 is an exploded schematic view of the present invention;
FIG. 2 is a schematic structural view of a side clamping plate of the boom of the present invention;
fig. 3 is a structural diagram illustrating the expanded state of the present invention;
FIG. 4 is a schematic diagram of an embodiment of the present invention;
fig. 5 is a schematic view of the rotation of the square tube arm of the present invention;
fig. 6 is a schematic structural view of the folded state of the present invention.
Parts and numbering in the figures:
1-upper plate of the fuselage; 2-fuselage lower panel; 3-a machine arm side clamping plate; 4-square tube machine arm; 5, sliding the clamping tenon; 122-mortise hole; 300-tenon; 301-expansion position card slot; 302-fold bit slot; 303-limiting supporting columns; 41-strip-shaped sliding chutes; 401-chute screws; 402-spring.
Detailed Description
The invention will be further described with reference to the drawings and the embodiments, and the scope of protection of the invention is not limited to the embodiments.
As shown in fig. 1 to 6, an unmanned aerial vehicle horn folding mechanism includes a fuselage upper plate 1, a fuselage lower plate 2, a horn side clamp plate 3, a square tube horn 4, and a sliding trip 5;
the upper body plate 1 and the lower body plate 2 are provided with tenon holes 122, the arm side clamping plates 3 are symmetrically provided with tenons 300 from top to bottom, the two parallel arm side clamping plates 3 are in mortise-tenon connection between the upper body plate 1 and the lower body plate 2, and the arm side clamping plates 3 are perpendicular to the upper body plate 1 and the lower body plate 2;
the right side of the arm side clamp plate 3 is provided with an unfolding clamping groove 301, the bottom of the arm side clamp plate is provided with a folding clamping groove 302, the end part of a square tube arm 4 is connected between the two arm side clamp plates 3 through a pin shaft, the bottom surface of the square tube arm 4 is provided with a strip-shaped sliding groove 41, the strip-shaped sliding groove 41 is provided with two sliding groove screws 401, a sliding clamping tenon 5 is movably connected to the bottom surface of the square tube arm 4 through the two sliding groove screws 401, the sliding groove screw 401 close to the end part of the square tube arm 4 is connected with a spring 402, and the other;
As shown in fig. 3, a limiting support column 303 for limiting and supporting the square pipe machine arm 4 in the horizontal direction is arranged between the two machine arm side clamp plates 3, the limiting support column 303 is connected and fixed to the upper right ends of the two machine arm side clamp plates 3, and the square pipe machine arm 4 is reinforced, supported and fixed in the unfolded state.
The sliding clamping tenon 5 is in a convex shape, two screw holes used for connection of the sliding groove screws 401 are formed in the sliding clamping tenon 5, the sliding clamping tenon 5 is connected with the square tube arm 4 through the two sliding groove screws 401, and connection and limiting strength are improved.
The sliding groove screw 401 is connected with an anti-slip nut which can prevent the nut from loosening in the flying process.
The square tube machine arm 4 is made of carbon fiber square tubes, a gap formed by connecting the square tube machine arm with the two machine arm side clamping plates 3 is small, and meanwhile, the carbon fiber square tube is good in bending resistance and high in rigidity.
The fuselage upper plate 1, the fuselage lower plate 2 and the horn side clamping plates 3 are made of carbon fiber plates, and are high in strength, light in weight, good in flexibility and convenient to process.
The implementation process comprises the following steps:
a deployed state; as shown in fig. 3, when the square tube arm 4 rotates between the two arm side clamping plates 3 to a position parallel to the upper plate 1 of the machine body through the pin shaft, the sliding tenon 5 is pulled by the elastic force of the spring 402 to be clamped into the expansion position clamping grooves 301 of the two arm side clamping plates 3, the square tube arm 4 is fixed, the expansion of the square tube arm 4 is completed, and the expansion process can be completed within only a few seconds.
Folding state: as shown in fig. 4, the sliding tenon 5 is pulled to slide rightwards to separate from the expansion position clamping groove 301 of the two arm side clamping plates 3, as shown in fig. 5, when the square tube arm 4 rotates downwards between the two arm side clamping plates 3 to a position perpendicular to the upper plate 1 of the machine body through a pin shaft, as shown in fig. 6, the sliding tenon 5 is pulled by the elastic force of the spring 402 to be clamped into the folding position clamping groove 302 of the two arm side clamping plates 3 for fixation, so that the folding of the square tube arm 4 is completed, and the folding process can be completed within several seconds.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (6)
1. An unmanned aerial vehicle horn folding mechanism comprises a fuselage upper plate (1) and a fuselage lower plate (2), and is characterized by further comprising a horn side clamping plate (3), a square tube horn (4) and a sliding clamping tenon (5);
mortises (122) are formed in the upper fuselage plate (1) and the lower fuselage plate (2), tenons (300) are symmetrically arranged on the upper and lower sides of the side fuselage plates (3), the two parallel side fuselage plates (3) are in mortise and tenon connection between the upper fuselage plate (1) and the lower fuselage plate (2), and the side fuselage plates (3) are perpendicular to the upper fuselage plate (1) and the lower fuselage plate (2);
an unfolding clamping groove (301) is formed in the right side of each arm side clamping plate (3), a folding clamping groove (302) is formed in the bottom of each arm side clamping plate, the end portion of each square tube arm (4) is connected between the two arm side clamping plates (3) through a pin shaft, a strip-shaped sliding groove (41) is formed in the bottom surface of each square tube arm (4), two sliding groove screws (401) are arranged on each strip-shaped sliding groove (41), a sliding clamping tenon (5) is movably connected to the bottom surface of each square tube arm (4) through the two sliding groove screws (401), a spring (402) is connected to each sliding groove screw (401) close to the end portion of each square tube arm (4), and the other end of each;
square pipe horn (4) are through round pin axle rotatory to when fuselage upper plate (1) parallel position between two horn side splint (3), and the expansion position draw-in groove (301) internal fixation of two horn side splint (3) can be gone into to slip trip (5), square pipe horn (4) are rotatory to when fuselage upper plate (1) vertical position between two horn side splint (3) through round pin axle, and the folding position draw-in groove (302) internal fixation of two horn side splint (3) can be gone into to slip trip (5).
2. The unmanned aerial vehicle horn folding mechanism of claim 1, characterized in that, be equipped with between two horn side splint (3) and be used for square pipe horn (4) horizontal direction spacing support column (303), spacing support column (303) are connected and are fixed in the upper right end of two horn side splint (3).
3. The unmanned aerial vehicle horn folding mechanism of claim 2, characterized in that, slip trip (5) are the font of dogging, are equipped with two screw holes that are used for spout screw (401) to connect on slip trip (5).
4. The unmanned aerial vehicle horn folding mechanism of claim 1, characterized in that an anti-slip nut is connected to the chute screw (401).
5. The unmanned aerial vehicle horn folding mechanism of any one of claims 1 to 4, characterized in that the square tube horn (4) is made of carbon fiber square tubes.
6. The unmanned aerial vehicle horn folding mechanism of any one of claims 1 to 4, wherein the fuselage upper plate (1), the fuselage lower plate (2) and the horn side clamping plates (3) are made of carbon fiber plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021930146.3U CN212861842U (en) | 2020-09-07 | 2020-09-07 | Unmanned aerial vehicle horn folding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021930146.3U CN212861842U (en) | 2020-09-07 | 2020-09-07 | Unmanned aerial vehicle horn folding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212861842U true CN212861842U (en) | 2021-04-02 |
Family
ID=75194330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021930146.3U Active CN212861842U (en) | 2020-09-07 | 2020-09-07 | Unmanned aerial vehicle horn folding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212861842U (en) |
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2020
- 2020-09-07 CN CN202021930146.3U patent/CN212861842U/en active Active
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