Unmanned aerial vehicle undercarriage with vertical plane take-off and landing function

Abstract

The utility model discloses an unmanned aerial vehicle undercarriage with a vertical plane take-off and landing function, and particularly relates to the technical field of unmanned aerial vehicles, the unmanned aerial vehicle undercarriage comprises a take-off and landing bracket mechanism and a pop-up lifting mechanism, the take-off and landing bracket mechanism comprises a mounting base, a mounting bracket and the pop-up lifting mechanism, the mounting bracket is mounted above the mounting base, and the pop-up lifting mechanism is mounted above the mounting bracket. The device comprises a mounting base, a pop-up lifting mechanism is arranged below the mounting base, the pop-up lifting mechanism comprises pop-up assemblies, tightening sleeves and grounding pop-up strips, the tightening sleeves are mounted at the centers of the two pop-up assemblies through bolts, and the grounding pop-up strips are arranged below the pop-up assemblies. Before the unmanned aerial vehicle takes off, the tightening sleeve controls the pop-up assembly, so that the grounding pop-up strip is pressed and makes contact with the ground, and therefore the take-off and landing bracket mechanism is pressed to pop up, the unmanned aerial vehicle is popped up to the air, and the unmanned aerial vehicle takes off.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane technical field more specifically, the utility model relates to a kind of unmanned plane landing gear with vertical plane take-off and landing function. BACKGROUND

[0002] Unmanned plane landing gear is indispensable component in unmanned plane system, and it plays a vital role in ensuring the stability and safety of unmanned plane. Landing gear not only carries the body support function of unmanned plane during take-off, landing and parking, but also is responsible for the stability and safety of unmanned plane during ground movement;

[0003] After searching, the existing application number: CN202121820121.2, a kind of landing gear device for vertical take-off and landing unmanned plane is disclosed, it includes front support and rear support, front support is correspondingly fixedly connected in the fuselage section of unmanned plane, rear support is vertically fixedly connected in the tail section of unmanned plane;Front support is inverted U-shaped support plate, the bending section of U-shaped support plate is fixedly connected with the fuselage section of unmanned plane by screw;Rear support is inverted trapezoidal structure plate, the top of rear support corresponds long bottom edge and it is parallel to the forward direction of unmanned plane, rectangular connecting block is fixedly arranged on it, connecting block is fixedly connected with tail end, short bottom edge of rear support is horizontally arranged;Rear support is provided with installation slot for installing monitoring instrument, connecting block is provided with threading hole, long bottom edge of rear support is provided with threading hole and is communicated with installation slot, threading hole and threading hole are correspondingly arranged and communicated, monitoring instrument on installation slot is connected with circuit board in unmanned plane through threading hole and threading hole.In the process of realizing the utility model, the inventor finds that the prior art has the following problems:

[0004] The existing unmanned plane landing gear in the process of using, part of unmanned plane needs to be operated on the sea, but the unmanned plane operated on the sea, when sea wave or ship sway, often affect the take-off of unmanned plane in starting process;

[0005] Therefore, aiming at the above problems, a kind to be provided with unmanned plane landing gear with vertical plane take-off and landing function. UTILITY MODEL CONTENT

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a kind to be provided with unmanned plane landing gear with vertical plane take-off and landing function, to solve the problems raised in the above background art.

[0007] To achieve the above object, the utility model provides following technical scheme: A kind of unmanned aerial vehicle landing gear with vertical plane take-off and landing function, including landing cradle mechanism and bounce lifting mechanism, the landing cradle mechanism includes installation base, mounting bracket and bounce lifting mechanism, and the upper of installation base is equipped with mounting bracket, and the lower of installation base is provided with bounce lifting mechanism, and the bounce lifting mechanism includes bounce component, tightening sleeve and ground bounce strip, and two groups of the center of bounce component is equipped with tightening sleeve by bolt, and the lower of bounce component is provided with ground bounce strip, the bounce component includes shell, sliding slot, connecting bracket, taut bracket and tightening bracket, and the inner wall both sides of shell are provided with sliding slot, and the center of two groups of sliding slot is equipped with connecting bracket, and the side end surface of connecting bracket is equipped with taut bracket, and the side, away from connecting bracket, of taut bracket is provided with tightening bracket.

[0008] Preferably, the connecting bracket includes a connecting rod and a rotating ring, and the connecting rod is provided with the rotating ring on the side away from the ground bounce strip, and when the rotating ring is pushed by the taut bracket and moves horizontally, the connecting rod connected with the rotating ring extrudes the bounce below the ground bounce strip.

[0009] Preferably, the taut bracket includes a first positioning rod, a second positioning rod and a tightening strip, and the first positioning rod is provided with the second positioning rod on the side away from the connecting bracket, and the outer diameter surface of the second positioning rod is sleeved with the tightening strip, and when the tightening strip moves under the taut bracket, the horizontal movement of the tightening strip is limited by the sliding slot.

[0010] Preferably, the tightening bracket includes a tightening adsorption rope, a placement shaft, a spring, an extension rod and a tightening rope, and the center of two groups of the tightening adsorption rope is provided with the placement shaft, and the inside of the placement shaft is placed with the spring, and the inside of the spring is placed with the extension rod, and the extension rod is provided with the tightening rope on the side away from the taut bracket, and the tightening rope is connected with a double-shaft motor on the side away from the extension rod.

[0011] Preferably, the mounting bracket includes a plug-in column, a locking plate and a mounting block, and the upper of two groups of the plug-in column is equipped with the locking plate, and the center of two groups of the plug-in column is provided with the mounting block.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] 1. Compared with the prior art, the unmanned aerial vehicle landing gear with vertical plane take-off and landing function controls the tightening support through the driving structure in the tightening sleeve and drives the connected support connected with the tightening support to tighten before the unmanned aerial vehicle takes off, controls the ground bouncing strip through the tightening sleeve, makes the ground bouncing strip be pressed and contact with the ground, makes the landing support mechanism be pressed and bounce, bounces the unmanned aerial vehicle to the air, and makes the unmanned aerial vehicle take off.

[0014] 2. Compared with the prior art, the unmanned aerial vehicle landing gear with vertical plane take-off and landing function releases the ground bouncing strip in the bouncing mechanism and makes the landing support mechanism contact with the ground for an instant when the unmanned aerial vehicle lands, contacts with the ground bouncing strip, and makes the ground bouncing strip cooperate with the bouncing mechanism to absorb the pressure on the unmanned aerial vehicle during landing. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall three-dimensional structure schematic diagram of the utility model.

[0016] Figure 2 It is the structure schematic diagram of the landing support mechanism of the utility model.

[0017] Figure 3 It is the structure schematic diagram of the bouncing mechanism of the utility model.

[0018] Figure 4 It is the front view cross section structure schematic diagram of the bouncing assembly of the utility model.

[0019] The figure sign is: 1, landing support mechanism;101, installation base;2, installation support;3, bouncing mechanism;4, plug-in column;5, locking plate;6, installation block;7, bouncing assembly;8, tightening sleeve;9, ground bouncing strip;10, shell;11, sliding groove;12, connected support;13, tightening support;14, tightening support;15, connecting rod;16, rotating ring;17, first positioning rod;18, second positioning rod;19, tightening strip;20, tightening adsorption rope;21, placing shaft;22, spring;23, telescopic rod;24, tightening rope;25, double-shaft motor. DETAILED DESCRIPTION

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1

[0022] As attached Figures 1 to 4 The landing gear shown is a UAV with vertical take-off and landing function, including a landing bracket mechanism 1 and a spring-loaded lifting mechanism 3. The landing bracket mechanism 1 includes a mounting base 101, a mounting bracket 2 and a spring-loaded lifting mechanism 3. The mounting bracket 2 is mounted on the top of the mounting base 101 and the spring-loaded lifting mechanism 3 is arranged below the mounting base 101. The spring-loaded lifting mechanism 3 includes a spring-loaded component 7, a tightening sleeve 8 and a grounding spring-loaded strip 9. The tightening sleeve 8 is bolted to the center of the two sets of spring-loaded components 7 and a grounding spring-loaded strip 9 is arranged below each spring-loaded component 7. The spring-loaded component 7 includes a housing 10, a sliding groove 11, a connecting bracket 12, a tensioning bracket 13 and a tightening bracket 14. The inner wall of the housing 10 is provided with sliding grooves 11 on both sides. The connecting bracket 12 is mounted at the center of the two sets of sliding grooves 11. The tensioning bracket 13 is mounted on the side end face of the connecting bracket 12 and the tightening bracket 14 is arranged on the side of the tensioning bracket 13 away from the connecting bracket 12.

[0023] Specifically: When the drone landing gear is in use, when the drone is mounted on the landing bracket mechanism 1 and the drone is starting up and waiting to take off, the pop-up lifting mechanism 3, after the drone starts up, controls the tightening bracket 14 through the drive structure in the tightening sleeve 8, and drives the connecting bracket 12 connected to the tensioning bracket 13 to tighten. Before the drone takes off, the control of the pop-up component 7 by the tightening sleeve 8 causes the grounding pop-up bar 9 to be pressed and contact the ground, thereby causing the landing bracket mechanism 1 to be pressed up, popping the drone into the air and enabling the drone to take off. Then, when the drone is landing, the landing bracket mechanism 1 connected to the drone releases the grounding pop-up bar 9 in the pop-up lifting mechanism, so that the landing bracket contacts the ground at the moment of contact, and the grounding pop-up bar 9, together with the pop-up lifting mechanism 3, absorbs the pressure on the drone from the direct descent of the ground during the landing process.

[0024] Example 2

[0025] Based on Example 1, the solution in the example will be further described in detail below with reference to the specific working method, such as...Figures 1 to 4 As shown, see below for details:

[0026] As a preferred embodiment, the connecting bracket 12 comprises a connecting rod 15 and a rotating ring 16, and the connecting rod 15 is provided with the rotating ring 16 away from one side of the ground spring-up strip 9, when the rotating ring 16 is pushed by the tightening bracket 13 and moves horizontally, and the connecting rod 15 connected by the rotating ring 16 extrudes the spring-up below the ground spring-up strip 9, then in the use of the connecting bracket 12, when the rear tightening bracket 13 is released, the connecting rod 15 is ejected and extruded to the ground spring-up strip 9, and the rotating ring 16 makes the connecting rod 15 have a rotating structure, so as to facilitate the rotating ring 16 to drive the connecting rod 15 to rotate.

[0027] As a preferred embodiment, the tightening bracket 13 comprises a first positioning rod 17, a second positioning rod 18 and a tightening strip 19, and the first positioning rod 17 is provided with the second positioning rod 18 away from one side of the connecting bracket 12, and the outer diameter surface of the second positioning rod 18 is sleeved with the tightening strip 19, when the tightening strip 19 is moved by the tightening bracket 14, and the horizontal movement of the tightening strip 19 is limited by the sliding groove 11, and when the tightening bracket 13 is moved by the tightening bracket 14, the tightening strip 19 in the tightening bracket 13 is connected with the sliding groove 11, and the sliding groove 11 limits the movement position of the tightening strip 19.

[0028] As a preferred embodiment, the tightening bracket 14 comprises a tightening adsorption rope 20, a placement shaft 21, a spring 22, a telescopic rod 23 and a tightening rope 24, and the center of the two groups of tightening adsorption ropes 20 is provided with the placement shaft 21, the inside of the placement shaft 21 is placed with the spring 22, the inside of the spring 22 is placed with the telescopic rod 23, the telescopic rod 23 is provided with the tightening rope 24 away from one side of the tightening bracket 13, and the tightening rope 24 is connected with the double-shaft motor 25 away from one side of the telescopic rod 23, then when the tightening bracket 14 is started, the double-shaft motor 25 in the tightening sleeve 8 winds up the tightening rope 24, and the pushing end of the telescopic rod 23 is tightened inwardly, and the spring 22 around the telescopic rod 23 is compressed by the telescopic rod 23, so that the telescopic rod 23 and the spring 22 are compressed and moved in the placement shaft 21, and the tightening adsorption rope 20 is used to limit the release stroke length during the release of the tightening bracket 14.

[0029] As a preferred embodiment, the mounting bracket 2 comprises the plug-in columns 4, the locking plates 5 and the mounting blocks 6, the locking plates 5 are arranged above the two groups of plug-in columns 4, the mounting blocks 6 are arranged at the centers of the two groups of plug-in columns 4, the mounting bracket 2 is connected with the mounting base 101 and the pop-up lifting mechanism 3 through the plug-in columns 4, and is mounted and fixed through the locking plates 5 and the mounting blocks 6.

[0030] The working process of the utility model is as follows: when the connecting bracket 12 is used, the rear tight bracket 13 is released, the connecting rod 15 is ejected, the ground pop-up strip 9 is pressed, the connecting rod 15 presses the ground pop-up strip 9, the rotating ring 16 makes the connecting rod 15 have a rotating structure, the rotating ring 16 drives the connecting rod 15 to rotate, when the tight bracket 13 is moved by the tightening bracket 14, the tightening strip 19 in the tight bracket 13 is connected with the sliding groove 11, the tightening strip 19 slides along the sliding groove 11, the sliding groove 11 limits the moving position of the tightening strip 19, when the tightening bracket 14 is started, the double-shaft motor 25 in the collecting sleeve winds the tightening rope 24, the tightening rope 24 drives the pushing end of the telescopic rod 23 to tighten inward, the spring 22 around the telescopic rod 23 is compressed by the telescopic rod 23, the telescopic rod 23 and the spring 22 are compressed and moved in the placing shaft 21, the tightening adsorption rope 20 limits the releasing stroke length when the tightening bracket 14 is released, the mounting bracket 2 is connected with the mounting base 101 and the pop-up lifting mechanism 3 through the plug-in columns 4, and is mounted and fixed through the locking plates 5 and the mounting blocks 6, the above is the working principle of the unmanned aerial vehicle landing gear with the vertical surface landing function.

Claims

1. A landing gear for a UAV with vertical take-off and landing function, comprising a landing bracket mechanism (1) and a spring-loaded lifting mechanism (3), characterized in that: The lifting bracket mechanism (1) includes a mounting base (101), a mounting bracket (2), and a spring-loaded lifting mechanism (3). The mounting bracket (2) is mounted above the mounting base (101), and the spring-loaded lifting mechanism (3) is located below the mounting base (101). The spring-loaded lifting mechanism (3) includes a spring-loaded assembly (7), a tightening sleeve (8), and a grounding spring-loaded strip (9). The tightening sleeve (8) is bolted to the center of each of the two sets of spring-loaded assemblies (7), and a grounding spring-loaded strip (9) is located below each spring-loaded assembly (7). The spring-loaded assembly (7) includes a housing (10), a sliding groove (11), a connecting bracket (12), a tensioning bracket (13), and a tightening bracket (14), with a grounding spring-loaded strip (9). The inner walls of the housing (10) are provided with sliding grooves (11) on both sides, and a connecting bracket (12) is installed at the center of the two sets of sliding grooves (11). A tensioning bracket (13) is installed on the side end face of the connecting bracket (12), and a tightening bracket (14) is provided on the side of the tensioning bracket (13) away from the connecting bracket (12).

2. The landing gear for a UAV with vertical take-off and landing function according to claim 1, characterized in that: The connecting bracket (12) includes a connecting rod (15) and a rotating ring (16), and the rotating ring (16) is installed on the side of the connecting rod (15) away from the grounding pop-up bar (9). When the rotating ring (16) is pushed and moved horizontally by the tensioning bracket (13), the connecting rod (15) connected to the rotating ring (16) presses the grounding pop-up bar (9) from below and pops up.

3. The landing gear for a UAV with vertical take-off and landing function according to claim 1, characterized in that: The tensioning bracket (13) includes a first positioning rod (17), a second positioning rod (18), and a tightening strip (19). The first positioning rod (17) is provided with the second positioning rod (18) on the side away from the connecting bracket (12). The outer diameter surface of the second positioning rod (18) is fitted with the tightening strip (19). When the tightening strip (19) is moved by the tensioning bracket (14), the horizontal movement of the tightening strip (19) is limited by the sliding groove (11).

4. The landing gear for a UAV with vertical take-off and landing function according to claim 1, characterized in that: The tightening bracket (14) includes a tightening suction rope (20), a placement shaft (21), a spring (22), a telescopic rod (23), and a tightening rope (24). The placement shaft (21) is located at the center of the two sets of tightening suction ropes (20). The spring (22) is placed inside the placement shaft (21). The telescopic rod (23) is placed inside the spring (22). The tightening rope (24) is located on the side of the telescopic rod (23) away from the tightening bracket (13). The side of the tightening rope (24) away from the telescopic rod (23) is connected to a dual-axis motor (25).

5. The landing gear for a UAV with vertical take-off and landing function according to claim 1, characterized in that: The mounting bracket (2) includes a plug-in post (4), a locking plate (5) and a mounting block (6), and the locking plate (5) is installed above the two sets of plug-in posts (4), and the mounting block (6) is provided at the center of the two sets of plug-in posts (4).

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