CN219707340U - Unmanned helicopter's paddle quick detach structure - Google Patents
Unmanned helicopter's paddle quick detach structure Download PDFInfo
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- CN219707340U CN219707340U CN202321099430.4U CN202321099430U CN219707340U CN 219707340 U CN219707340 U CN 219707340U CN 202321099430 U CN202321099430 U CN 202321099430U CN 219707340 U CN219707340 U CN 219707340U
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- blade
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- clamp
- connecting column
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- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a blade quick-release structure of an unmanned helicopter, which comprises a blade clamp, a blade hub and a connecting mechanism, wherein the blade clamp is arranged at the top of the blade hub, the connecting mechanism is arranged between the blade clamp and the blade hub, the blade clamp is cylindrical, a mounting groove is formed in the top of the blade clamp, a mounting piece is fixedly connected to the bottom of the blade hub, the connecting mechanism comprises a connecting column and a connecting groove, the connecting column is arranged at the bottom of the blade clamp, the top of the connecting column and the blade clamp are integrally arranged, two sliding grooves are formed in the outer side of the connecting column, one side of each sliding groove is provided with an L-shaped clamping part, and the bottom of the blade hub is fixedly connected with the mounting piece. According to the utility model, the connecting mechanism is arranged, so that the fixing between the blade clamps can be completed without using bolts, the installation between the blade clamps and the blade hub is convenient, and meanwhile, the detachment between the blade clamps and the blade hub does not need tools such as a screwdriver to assist, so that the detachment efficiency of the device can be improved.
Description
Technical Field
The utility model relates to the field of quick-dismantling structures, in particular to a blade quick-dismantling structure of an unmanned helicopter.
Background
The unmanned helicopter is a vertical take-off and landing (VTOL) unmanned aerial vehicle which can remotely fly or/and autonomously control flying by a radio ground, belongs to a rotor craft in a structural form and belongs to a vertical take-off and landing aerial vehicle in a functional form, and a blade part of the unmanned helicopter for training is easy to collide with the ground or an obstacle to damage in the use process.
The connection between the blade part and the unmanned aerial vehicle body of the existing unmanned helicopter in the market is generally fixed through bolts, but the blades are fixed through bolts, and the bolts are required to be detached by using tools when the blades are required to be replaced, so that the blades cannot be replaced conveniently and rapidly.
Therefore, it is necessary to provide a blade quick release structure for an unmanned helicopter to solve the above problems.
Disclosure of Invention
The utility model aims to provide a blade quick-dismantling structure of an unmanned helicopter, and by arranging a connecting mechanism, the fixing between blade clamps can be completed without using bolts, so that the installation between the blade clamps and a blade hub is convenient, and meanwhile, tools such as a screwdriver and the like are not needed for assisting the detachment between the blade clamps and the blade hub, so that the dismantling efficiency of the device can be improved, and the defects in the technology are overcome.
In order to achieve the above object, the present utility model provides the following technical solutions: a blade quick-dismantling structure of an unmanned helicopter comprises a blade clamp, a blade hub and a connecting mechanism;
the paddle clamp is arranged at the top of the paddle hub;
the connecting mechanism is arranged between the paddle clamp and the paddle hub;
the connecting mechanism comprises a connecting column and a connecting groove, wherein the connecting column is arranged at the bottom of the paddle clamp, the top of the connecting column and the paddle clamp are integrally arranged, two sliding grooves are formed in the outer side of the connecting column, and one side of each sliding groove is provided with an L-shaped clamping part;
the connecting groove is arranged at the top of the propeller hub, slots are formed in two sides of the connecting groove, clamping rods penetrate through the slots, and the clamping rods are fixedly connected with the slots;
the connecting column is movably connected with the connecting groove, a reset spring is arranged in the connecting groove, the top of the reset spring is propped against the connecting column, and the inner wall of the connecting groove at the bottom of the reset spring is propped against the inner wall of the connecting groove and corresponds to the sliding groove and the clamping rod;
firstly, inserting the bottom of a connecting column into a connecting groove, wherein the end parts of two clamping rods inserted into the connecting groove slide into two sliding grooves of the connecting column respectively at the moment, and simultaneously, the bottom of the connecting column extrudes and compresses a reset spring;
then drive spliced pole rotation degree through rotatory oar clamp, the tip of clamping lever can slide to "L" shape joint portion in this moment, later unclamp the oar clamp, reset spring can rebound this moment to drive the spliced pole and upwards remove in the spread groove, the clamping lever can slide to "L" shape joint portion's tip this moment, thereby makes spliced pole and "L" shape joint portion complete joint, and then has accomplished the quick fixed of oar clamp and oar hub.
Preferably, the paddle clamp is cylindrical, and the top of the paddle clamp is provided with a mounting groove; through set up the mounting groove at the oar and press from both sides the upper stopper, can conveniently install unmanned aerial vehicle's helical blade.
Preferably, the bottom of the paddle hub is fixedly connected with a mounting piece; by providing a mounting at the bottom of the hub. The device may be secured to the drone body by a mount.
Preferably, a shielding ring is arranged at the top of the propeller hub, the shielding ring and the propeller hub are integrally arranged, and the inner diameter of the shielding ring corresponds to that of the propeller clip; the protruding part of the connecting column between the paddle clamp and the paddle hub can be shielded by the shielding ring, so that the whole device is more attractive.
Preferably, both sides of the paddle clamp are provided with observation grooves, and the observation grooves are communicated with the connecting grooves; the part of the connecting column inserted into the connecting groove can be observed through the arrangement of the observation groove, so that the positions of the sliding groove on the surface of the connecting column and the L-shaped clamping part can be observed, and the device is convenient to install.
In the technical scheme, the utility model has the technical effects and advantages that:
1. through the arrangement of the connecting mechanism, the fixing between the blade clamps can be completed without using bolts, so that the installation between the blade clamps and the blade hubs is convenient, and meanwhile, tools such as screwdrivers and the like are not needed for assisting the detachment between the blade clamps and the blade hubs, so that the detachment efficiency of the device can be improved;
2. the protruding part of the connecting column between the paddle clamp and the paddle hub can be shielded by the shielding ring, so that the whole device is more attractive.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an exploded view of the present utility model;
fig. 3 is a schematic structural view of a connecting column according to the present utility model.
Reference numerals illustrate:
1. a paddle clamp; 11. a mounting groove;
2. a hub; 21. a mounting member;
3. a connecting mechanism; 31. a connecting column; 32. a connecting groove; 33. a chute; 34. a clamping part; 35. a slot; 36. a clamping rod; 37. a return spring;
4. a shielding ring; 5. the cell was observed.
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. 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.
The utility model provides a blade quick-dismantling structure of an unmanned helicopter, which is shown in figures 1-3, and comprises a blade clamp 1, a blade hub 2 and a connecting mechanism 3;
the paddle clamp 1 is arranged at the top of the paddle hub 2;
the connecting mechanism 3 is arranged between the paddle clamp 1 and the paddle hub 2;
the connecting mechanism 3 comprises a connecting column 31 and a connecting groove 32, the connecting column 31 is arranged at the bottom of the paddle clamp 1, the top of the connecting column 31 and the paddle clamp 1 are integrally arranged, two sliding grooves 33 are formed in the outer side of the connecting column 31, and an L-shaped clamping part 34 is arranged on one side of each of the two sliding grooves 33;
the connecting groove 32 is arranged at the top of the hub 2, slots 35 are formed in two sides of the connecting groove 32, clamping rods 36 penetrate through the slots 35, and the clamping rods 36 are fixedly connected with the slots 35;
the connecting column 31 is movably connected with the connecting groove 32, a return spring 37 is arranged in the connecting groove 32, the top of the return spring 37 is propped against the connecting column 31, and the inner wall of the connecting groove 32 at the bottom of the return spring 37 is propped against the sliding groove 33 and corresponds to the clamping rod 36.
Furthermore, in the above technical solution, the paddle clip 1 is cylindrical, and the top of the paddle clip 1 is provided with a mounting groove 11.
Further, in the above technical solution, the bottom of the hub 2 is fixedly connected with a mounting member 21.
Furthermore, in the above technical scheme, a shielding ring 4 is arranged at the top of the hub 2, the shielding ring 4 and the hub 2 are integrally arranged, and the inner diameter of the shielding ring 4 corresponds to the paddle clamp 1.
Furthermore, in the above technical solution, the observation grooves 5 are formed on both sides of the paddle clip 1, and the observation grooves 5 are communicated with the connection groove 32.
The working principle of the utility model is as follows:
referring to fig. 1-3 of the specification, when the device is used, firstly, the bottom of the connecting column 31 is inserted into the connecting groove 32, at this time, the ends of two clamping rods 36 inserted into the connecting groove 32 slide into two sliding grooves 33 of the connecting column 31 respectively, and at the same time, the bottom of the connecting column 31 presses and compresses the return spring 37;
then, the connecting column 31 is driven to rotate by 90 degrees through rotating the paddle clamp 1, at the moment, the end part of the clamping rod 36 slides into the L-shaped clamping part 34, then the paddle clamp 1 is released, at the moment, the return spring 37 rebounds and drives the connecting column 31 to move upwards in the connecting groove 32, at the moment, the clamping rod 36 slides to the end part of the L-shaped clamping part 34, so that the connecting column 31 and the L-shaped clamping part 34 are completely clamped, and further the rapid fixation of the paddle clamp 1 and the paddle hub 2 is completed;
when the paddle clamp 1 and the paddle hub 2 need to be disassembled, the connecting column 31 is driven to move downwards in the connecting groove 32 by pressing the paddle clamp 1, at the moment, the end part of the clamping rod 36 moves upwards at the end part of the L-shaped clamping part 34, and meanwhile, the bottom of the connecting column 31 compresses the reset spring 37;
then the connecting column 31 is driven to reversely rotate by 90 degrees through reversely rotating the paddle clamp 1, meanwhile, the end part of the clamping rod 36 can slide into the sliding groove 33, and the paddle clamp 1 can be pulled at the moment, so that the paddle clamp 1 drives the connecting column 31 to continuously move upwards, and the quick separation of the paddle clamp 1 and the paddle hub 2 is completed;
referring to the accompanying drawings 1-3 of the specification, when the device is used, the protruding part of the connecting column 31 between the paddle clamp 1 and the paddle hub 2 can be shielded by arranging the shielding ring 4, the whole device is more attractive, the part of the connecting column 31 inserted into the connecting groove 32 can be observed by arranging the observation groove 5, and therefore, the positions of the sliding groove 33 and the L-shaped clamping part 34 on the surface of the connecting column 31 can be observed, and the device is convenient to install.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. The utility model provides an unmanned helicopter's paddle quick detach structure which characterized in that: comprises a paddle clamp (1), a paddle hub (2) and a connecting mechanism (3);
the paddle clamp (1) is arranged at the top of the paddle hub (2);
the connecting mechanism (3) is arranged between the paddle clamp (1) and the paddle hub (2);
the connecting mechanism (3) comprises a connecting column (31) and a connecting groove (32), the connecting column (31) is arranged at the bottom of the paddle clamp (1), the top of the connecting column (31) and the paddle clamp (1) are integrally arranged, two sliding grooves (33) are formed in the outer side of the connecting column (31), and an L-shaped clamping part (34) is arranged on one side of each sliding groove (33);
the connecting groove (32) is formed in the top of the propeller hub (2), slots (35) are formed in two sides of the connecting groove (32), clamping rods (36) penetrate through the slots (35), and the clamping rods (36) are fixedly connected with the slots (35);
the connecting column (31) is movably connected with the connecting groove (32), a reset spring (37) is arranged inside the connecting groove (32), the top of the reset spring (37) is propped against the connecting column (31), the inner wall of the connecting groove (32) at the bottom of the reset spring (37) is propped against the inner wall of the connecting groove (33) and corresponds to the clamping rod (36).
2. The unmanned helicopter blade quick release structure of claim 1, wherein: the paddle clamp (1) is cylindrical, and a mounting groove (11) is formed in the top of the paddle clamp (1).
3. The unmanned helicopter blade quick release structure of claim 1, wherein: the bottom of the paddle hub (2) is fixedly connected with a mounting piece (21).
4. The unmanned helicopter blade quick release structure of claim 1, wherein: the top of the propeller hub (2) is provided with a shielding ring (4), the shielding ring (4) and the propeller hub (2) are integrally arranged, and the inner diameter of the shielding ring (4) corresponds to that of the propeller clamp (1).
5. The unmanned helicopter blade quick release structure of claim 1, wherein: the two sides of the paddle clamp (1) are provided with observation grooves (5), and the observation grooves (5) are communicated with the connecting grooves (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321099430.4U CN219707340U (en) | 2023-05-09 | 2023-05-09 | Unmanned helicopter's paddle quick detach structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321099430.4U CN219707340U (en) | 2023-05-09 | 2023-05-09 | Unmanned helicopter's paddle quick detach structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219707340U true CN219707340U (en) | 2023-09-19 |
Family
ID=88015087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321099430.4U Active CN219707340U (en) | 2023-05-09 | 2023-05-09 | Unmanned helicopter's paddle quick detach structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219707340U (en) |
-
2023
- 2023-05-09 CN CN202321099430.4U patent/CN219707340U/en active Active
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