Unmanned helicopter fixing device
By designing the fixing devices of support plates, positioning components and rotary drive components in the unmanned helicopter transport vehicle, the problem of poor stability during the transportation of unmanned helicopters is solved, and the adaptation and transportation stability of different types of skids are achieved. .
Patent Information
- Application Number
- CN202421216836.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-30
AI Technical Summary
During the transportation of existing unmanned helicopters, due to the adaptability of the sled and the grooves in the transport vehicle, the unmanned helicopters are unstable during transportation and cannot adapt to different types of sleds, which affects the transportation stability.
A fixing device including a support plate, a positioning assembly and a rotary drive assembly is designed to position and fix the slide through a limiting groove and a positioning claw. The rotary drive assembly drives the positioning claw to rotate to abut the support rod to ensure the unmanned helicopter. Stability in vertical and horizontal directions and improve suitability through multiple sets of positioning jaws and rotary drive assemblies.
It effectively reduces the displacement possibility of unmanned helicopters during transportation, improves transportation stability, and can adapt to different types of skids, enhancing the applicability of the fixtures.
Smart Images
Figure CN222310468U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of unmanned helicopter transportation, in particular to an unmanned helicopter fixing device. Background Art
[0002] An unmanned helicopter is an unmanned aircraft that can be controlled by radio remote control equipment and a self-contained program control device. During the transportation of the unmanned helicopter, the unmanned helicopter needs to be fixed to prevent damage to the wing arms due to bumps during transportation.
[0003] In the prior art, unmanned helicopters are transported by transport vehicles. A groove compatible with the skid of the unmanned helicopter is provided at the bottom of the transport vehicle compartment. The skid of the unmanned helicopter is placed in the groove before transportation to reduce the damage of the unmanned helicopter during transportation. Since the groove needs to be opened in the transport vehicle in advance, the groove is compatible with the skid of the same model and cannot be compatible with the skid of unmanned helicopters of different models, which affects the stability of the unmanned helicopter during transportation. Utility Model Content
[0004] In order to overcome the deficiencies of the prior art, the utility model aims to provide a fixing device for an unmanned helicopter to improve the stability of the unmanned helicopter during transportation.
[0005] The technical solution adopted by the utility model is:
[0006] A fixing device for an unmanned helicopter, the fixing device comprising a support plate, a positioning assembly and a rotation drive assembly, the support plate being arranged on the bottom side of a transport vehicle, the positioning assembly comprising a limiting groove and a positioning claw opened on the top side of the support plate, the limiting groove being opened along the extension direction of a support rod, the opening of the limiting groove facing upward, the support rod abutting against the bottom of the limiting groove, the positioning claw being arranged on one side in the length direction of the limiting groove, the positioning claw being rotationally connected to the support plate, and the rotation drive assembly driving the positioning claw to rotate until the positioning claw abuts against the top side of the support rod.
[0007] The unmanned helicopter is placed in the transport vehicle, the sled abuts against the limit groove, and the rotary drive assembly drives the positioning claw to abut against the top side of the sled's support rod, reducing the possibility of vertical and horizontal displacement of the unmanned helicopter and improving the stability of the unmanned helicopter during transportation.
[0008] Optionally, the rotary drive assembly includes a rotary drive member and a rotating shaft, the fixed end of the rotary drive member is connected to the support plate, one end of the rotating shaft is connected to the driving end of the rotary drive member, the rotating shaft is arranged on one side in the width direction of the limiting groove, the rotating shaft passes through the support plate along the length direction of the limiting groove, the positioning claw is connected to the outer periphery of the rotating shaft, the rotary drive member drives the rotating shaft to drive the positioning claw to rotate, the side of the positioning claw close to the support rod abuts against the top side of the positioning rod, and a through hole for the positioning claw to pass through is opened on the top side of the support plate.
[0009] Optionally, a plurality of positioning claws are provided, and the plurality of positioning claws are arranged along the length direction of the limiting groove.
[0010] Multiple positioning claws further improve the stability of the unmanned helicopter during transportation.
[0011] Optionally, the positioning components are provided in multiple groups, and the multiple groups of the positioning components correspond one-to-one to the support rods; the rotation drive components are provided in multiple groups, and the multiple groups of the rotation drive components correspond one-to-one to the limiting grooves.
[0012] Optionally, four support rods are provided, and the four support rods are arranged to form a rectangle, and the positioning claws are arranged on two sides of two oppositely arranged support rods that are far away from or close to each other.
[0013] Optionally, the bottom of the limiting groove is set as a first arc surface, the center of the first arc surface is set on the side close to the slide, and the circumferential side of the support rod is in contact with the bottom of the limiting groove.
[0014] The bottom of the limiting groove is arranged as a first arc surface, which can position slides of different types, thereby improving the applicability of the unmanned helicopter fixing device.
[0015] Optionally, the side where the positioning claw abuts against the support rod is set as a second arc surface, and the center of the second arc surface is set on the side close to the limiting groove.
[0016] The side where the positioning claw abuts against the support rod is set as a second arc surface, which can position different types of sleds, thereby improving the applicability of the unmanned helicopter fixing device.
[0017] The beneficial effects of the utility model are as follows: the sled of the unmanned helicopter is limited and positioned by the positioning component, thereby reducing the possibility of relative displacement between the unmanned helicopter and the transport vehicle during transportation; the rotary drive component drives the positioning claw to rotate the support rod toward the support rod, so that the positioning claw is tightly pressed against the support rod, thereby improving the stability of the unmanned helicopter during transportation. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0019] The numbers and names in the figure correspond to each other as follows: 1. Sled; 11. Support rod; 2. Support plate; 3. Positioning assembly; 31. Limiting groove; 32. Positioning claw; 4. Rotary drive assembly; 41. Rotary drive member; 42. Rotating shaft. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1 , the utility model provides a technical solution:
[0022] A fixing device for an unmanned helicopter includes a support plate 2, a positioning assembly 3 and a rotation drive assembly 4. The support plate 2 is arranged on the bottom side of a transport vehicle. The support plate 2 and the transport vehicle are detachably connected by bolts. A plurality of support rods 11 are arranged at the bottom of a sled 1 of the unmanned helicopter. In the present embodiment, four support rods 11 are arranged, and the four support rods 11 are arranged to form a rectangle parallel to the support plate 2.
[0023] The positioning assembly 3 includes a limiting groove 31 and a positioning claw 32 opened on the top side of the support plate 2. The limiting groove 31 is opened along the extension direction of the support rod 11, and the opening of the limiting groove 31 is upward. The support rod 11 abuts against the bottom of the limiting groove 31. The bottom of the limiting groove 31 is set as a first arc surface, and the center of the first arc surface is set on the side close to the sled 1. The circumferential side of the support rod 11 abuts against the bottom of the limiting groove 31, so that the limiting groove 31 can limit different types of sleds 1; the positioning claw 32 is set on one side of the limiting groove 31 in the length direction. The positioning claw 32 is rotatably connected to the support plate 2, and a plurality of positioning claws 32 are provided. The plurality of positioning claws 32 are evenly spaced along the length direction of the limiting groove 31. The side of the positioning claw 32 close to the support rod 11 abuts against the support rod 11, and the side of the positioning claw 32 abutting against the support rod 11 is set to a second arc surface, and the center of the second arc surface is set on a side close to the limiting groove 31, and the second arc surface abuts against the top side of the support rod 11, so that the positioning claw 32 can position the support rod 11 of non-universal models, thereby improving the applicability of the positioning claw 32.
[0024] There are multiple groups of positioning components 3, and the multiple groups of positioning components 3 correspond to the support rods 11 one by one. The positioning claws 32 are arranged on both sides of the two oppositely arranged support rods 11 that are far away from or close to each other. There are multiple groups of rotation drive components 4, and the multiple groups of rotation drive components 4 correspond to the limiting grooves 31 one by one; the rotation drive component 4 includes a rotation drive member 41 and a rotating shaft 42. The fixed end of the rotation drive member 41 is detachably connected to the vertical side of the support plate 2 by bolts, one end of the rotating shaft 42 is fixedly connected to the driving end of the rotation drive member 41, and the other end of the rotating shaft 42 passes through the support plate 2 along the length direction of the limiting groove 31. The rotating shaft 42 is arranged at one end on the width of the limiting groove 31, and the rotating shaft 42 is rotatably connected to the support plate 2 by a bearing.
[0025] In this embodiment, the rotating drive member 41 is a rotating motor, and a plurality of rotating drive components 4 are provided. The plurality of rotating drive components 4 correspond one-to-one to the limiting grooves 31. The positioning claws 32 are fixedly connected to the outer periphery of the rotating shaft 42. The rotating drive member 41 drives the rotating shaft 42 to drive the positioning claws 32 to rotate. A plurality of through holes are provided on the top side of the support plate 2 for the positioning claws 32 to pass through.
[0026] Finally, it should be noted that the above description is only a preferred example of the present utility model and is not intended to limit the present utility model. Although the present utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. An unmanned helicopter fixing device, characterized in that: The fixing device comprises a support plate (2), a positioning assembly (3) and a rotation drive assembly (4); the support plate (2) is arranged on the bottom side of the transport vehicle; the positioning assembly (3) comprises a limiting groove (31) and a positioning claw (32) provided on the top side of the support plate (2); the limiting groove (31) is provided along the extension direction of the support rod (11); the opening of the limiting groove (31) faces upward; the support rod (11) abuts against the bottom of the limiting groove (31); the positioning claw (32) is arranged on one side of the limiting groove (31) in the length direction; the positioning claw (32) is rotationally connected to the support plate (2); and the rotation drive assembly (4) drives the positioning claw (32) to rotate until the positioning claw (32) abuts against the top side of the support rod (11).
2. The unmanned helicopter fixing device according to claim 1, characterized in that: The rotary drive assembly (4) comprises a rotary drive member (41) and a rotating shaft (42), wherein a fixed end of the rotary drive member (41) is connected to the support plate (2), one end of the rotating shaft (42) is connected to the driving end of the rotary drive member (41), the rotating shaft (42) is arranged on one side in the width direction of the limiting groove (31), the rotating shaft (42) penetrates the support plate (2) along the length direction of the limiting groove (31), the positioning claw (32) is connected to the outer periphery of the rotating shaft (42), the rotary drive member (41) drives the rotating shaft (42) to drive the positioning claw (32) to rotate, the side of the positioning claw (32) close to the support rod (11) abuts against the top side of the positioning rod, and a plurality of through holes for the positioning claw (32) to pass through are provided on the top side of the support plate (2).
3. The unmanned helicopter fixing device according to claim 1, characterized in that: A plurality of positioning claws (32) are provided, and the plurality of positioning claws (32) are arranged along the length direction of the limiting groove (31).
4. The unmanned helicopter fixing device according to claim 1, characterized in that: The positioning components (3) are provided in multiple groups, and the multiple groups of the positioning components (3) correspond one-to-one to the support rods (11); the rotation drive components (4) are provided in multiple groups, and the multiple groups of the rotation drive components (4) correspond one-to-one to the limiting grooves (31).
5. The unmanned helicopter fixing device according to claim 4, characterized in that: Four support rods (11) are provided, and the four support rods (11) are arranged to form a rectangle. The positioning claws (32) are arranged on two sides of two oppositely arranged support rods (11) that are away from each other or close to each other.
6. The unmanned helicopter fixing device according to claim 1, characterized in that: The bottom of the limiting groove (31) is arranged as a first arc surface, the center of the first arc surface is arranged on a side close to the slide (1), and the circumferential side of the support rod (11) abuts against the bottom of the limiting groove (31).
7. The unmanned helicopter fixing device according to claim 1, characterized in that: The side of the positioning claw (32) abutting against the support rod (11) is arranged as a second arc surface, and the center of the second arc surface is arranged on a side close to the limiting groove (31).