CN220114827U - Bridge type rack of double-rotor unmanned helicopter - Google Patents
Bridge type rack of double-rotor unmanned helicopter Download PDFInfo
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- CN220114827U CN220114827U CN202321376824.XU CN202321376824U CN220114827U CN 220114827 U CN220114827 U CN 220114827U CN 202321376824 U CN202321376824 U CN 202321376824U CN 220114827 U CN220114827 U CN 220114827U
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- 238000010030 laminating Methods 0.000 claims 1
- 230000002349 favourable effect Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 4
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- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model belongs to the field of unmanned helicopters, in particular to a bridge type rack of a double-rotor unmanned helicopter, which comprises a lifting base and a retraction mechanism arranged on the inner wall of the lifting base, wherein the retraction mechanism comprises a lifting assembly, a rotating assembly and a retraction assembly; the lifting assembly comprises a working motor, a threaded rod, a lifting connecting plate and a lifting pore plate, wherein the inner wall of the lifting base is fixedly connected with the working motor, the threaded rod is installed at the output end of the working motor, the lifting connecting plate is connected with the outer wall of the threaded rod in a threaded manner, and one end of the lifting connecting plate is fixedly connected with the lifting pore plate; the rotating assembly comprises the rotating bending plate and the connecting rod, and the lifting connecting plate slides to drive the rotating bending plate to rotate through the lifting pore plate by arranging the rotating bending plate, the rotating bending plate rotates to drive the bracket to rotate through the connecting rod, and the bracket rotates to drive the buffer rod to retract, so that the buffer rod is prevented from being collided when the helicopter main body works.
Description
Technical Field
The utility model relates to the field of unmanned helicopters, in particular to a bridge type rack of a double-rotor unmanned helicopter.
Background
Unmanned aircraft, for short, "unmanned aircraft," is unmanned aircraft that is maneuvered using a radio remote control device and a self-contained programming device, or is operated autonomously, either entirely or intermittently, by an on-board computer. According to the different application fields, at present, the civil unmanned aerial vehicle is applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer, express delivery transportation, disaster relief, wild animal observation, infectious disease monitoring, news broadcasting, electric power inspection and the like, so that the application of the unmanned aerial vehicle is greatly expanded, and the application and the development of unmanned aerial vehicle technology in various countries are also actively expanded.
However, the problem that the buffer rod is easy to be interfered when the existing double-rotor unmanned helicopter bridge type frame is used, so that the unmanned helicopter is easy to be collided, and the problem that the existing double-rotor unmanned helicopter bridge type frame is unstable in camera installation when the existing double-rotor unmanned helicopter bridge type frame is used, so that the camera is easy to shake is caused, and therefore, the double-rotor unmanned helicopter bridge type frame is provided for the problem.
Disclosure of Invention
In order to overcome the defects in the prior art and solve the problems that a buffer rod is easy to be interfered and a camera is unstable to install, the utility model provides a bridge type frame of a double-rotor unmanned helicopter.
The technical scheme adopted for solving the technical problems is as follows: the bridge type frame of the double-rotor unmanned helicopter comprises a lifting base and a retraction mechanism arranged on the inner wall of the lifting base, wherein the retraction mechanism comprises a lifting assembly, a rotating assembly and a retraction assembly;
the lifting assembly comprises a working motor, a threaded rod, a lifting connecting plate and a lifting pore plate, wherein the inner wall of the lifting base is fixedly connected with the working motor, the threaded rod is installed at the output end of the working motor, the lifting connecting plate is connected with the outer wall of the threaded rod in a threaded manner, and one end of the lifting connecting plate is fixedly connected with the lifting pore plate;
the rotating assembly comprises a rotating bending plate and a connecting rod, the outer wall of the lifting pore plate is movably connected with the rotating bending plate which is screwed with the inner wall of the lifting base, and one end of the rotating bending plate is fixedly connected with the connecting rod;
the retraction assembly comprises a support and a buffer rod, wherein one end of the connecting rod extends to the support fixedly connected with the outside of the lifting base, and the bottom end of the support is positioned below the lifting base and fixedly connected with the buffer rod.
Preferably, the top fixedly connected with helicopter main part of base that takes off and land, the top of helicopter main part is provided with the work rotor, the inner wall of taking off and land the base is located one side fixedly connected with gag lever post of work motor, the outer wall sliding connection of gag lever post has the connecting slider, the bottom of connecting slider extends to the below fixedly connected with shifting block of base that takes off and land, the lateral wall of connecting slider connects soon and has location branch, the one end of location branch connects soon has the location slider, the inside of location slider runs through the spacing slide bar with take off and land base inner wall fixedly connected, the lateral wall fixedly connected with location clamp splice of location slider, the lateral wall fixedly connected with and the work spring of taking off and land base inner wall fixedly connected with of location clamp splice, one side that the work spring was kept away from to the location clamp splice has the mounting plate, the below fixedly connected with camera of mounting plate's bottom extension to the base that takes off and land.
Preferably, the lifting pore plates are provided with two groups, and the position relationship of the two groups of lifting pore plates is symmetrical with respect to the lifting connecting plate.
Preferably, the rotary bending plate forms a rotary structure through the lifting connecting plate, the lifting pore plate and the lifting base.
Preferably, the connecting rod is connected with the support in an integrated manner, the shape of the support is arc-shaped, and the buffer rod forms a rotary structure with the lifting base through the connecting rod and the support.
Preferably, the positioning support rods are provided with two groups, and the position relationship of the two groups of positioning support rods is symmetrical with respect to the connecting sliding block.
Preferably, the positioning slide block and the positioning support rod form a sliding structure with the limiting slide rod through the connecting slide block.
Preferably, the appearance of location clamp splice is semicircle form, the location clamp splice passes through and constitutes the block structure between working spring and the mounting plate.
The utility model has the advantages that:
1. according to the utility model, the rotary bending plate is arranged, the lifting connecting plate slides to drive the rotary bending plate to rotate through the lifting pore plate, the rotary bending plate rotates to drive the bracket to rotate through the connecting rod, and the bracket rotates to drive the buffer rod to retract, so that the buffer rod is prevented from being collided when the helicopter main body works;
2. according to the utility model, the positioning clamping blocks and the mounting bottom plate are arranged, the connecting sliding blocks slide to drive the positioning sliding blocks to slide along the outer wall of the limiting sliding rod through the positioning supporting rods, the positioning sliding blocks slide to drive the positioning clamping blocks to synchronously slide against the elastic force of the working springs, and the two groups of positioning clamping blocks synchronously slide relatively, so that the mounting bottom plate at the top end of the camera is convenient to clamp, the quick mounting operation of the camera is realized, and the looseness of the head of the camera is prevented.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the landing base of the present utility model;
FIG. 3 is a schematic view of a bracket connection structure according to the present utility model;
fig. 4 is a schematic diagram of the working structure of the positioning clamp block of the present utility model.
In the figure: 1. a lifting base; 2. a working motor; 3. a threaded rod; 4. lifting the connecting plate; 5. lifting pore plates; 6. rotating the bending plate; 7. a connecting rod; 8. a bracket; 9. a buffer rod; 10. a helicopter body; 11. working rotor wings; 12. a limit rod; 13. the connecting slide block; 14. a shifting block; 15. positioning the supporting rod; 16. positioning a sliding block; 17. a limit slide bar; 18. positioning the clamping blocks; 19. a working spring; 20. a mounting base plate; 21. a camera is provided.
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.
Example 1
Referring to fig. 1-3, a bridge-type frame of a double-rotor unmanned helicopter comprises a lifting base 1 and a retraction mechanism arranged on the inner wall of the lifting base 1, wherein the retraction mechanism comprises a lifting assembly, a rotating assembly and a retraction assembly;
the lifting assembly comprises a working motor 2, a threaded rod 3, a lifting connecting plate 4 and a lifting pore plate 5, wherein the inner wall of the lifting base 1 is fixedly connected with the working motor 2, the threaded rod 3 is installed at the output end of the working motor 2, the lifting connecting plate 4 is connected with the outer wall of the threaded rod 3 in a threaded manner, and one end of the lifting connecting plate 4 is fixedly connected with the lifting pore plate 5;
the rotating assembly comprises a rotating bending plate 6 and a connecting rod 7, the outer wall of the lifting pore plate 5 is movably connected with the rotating bending plate 6 which is screwed with the inner wall of the lifting base 1, and one end of the rotating bending plate 6 is fixedly connected with the connecting rod 7;
the retraction assembly comprises a support 8 and a buffer rod 9, wherein one end of the connecting rod 7 extends to the support 8 fixedly connected with the outside of the lifting base 1, and the bottom end of the support 8 is positioned below the lifting base 1 and fixedly connected with the buffer rod 9.
Further, two groups of lifting pore plates 5 are arranged, and the position relation of the two groups of lifting pore plates 5 is symmetrical with respect to the lifting connecting plate 4; during operation, through setting up two sets of lift orifice plates 5, be favorable to lifting link plate 4 slip drive two sets of lift orifice plates 5 synchronous motion, realize the control operation to two sets of lift orifice plates 5 synchronous motion, realize retrieving the operation to two sets of buffer rods 9.
Further, the rotary bending plate 6 forms a rotary structure with the lifting base 1 through the lifting connecting plate 4 and the lifting orifice plate 5; during operation, the lifting connecting plate 4 is beneficial to slide and drive the rotary bending plate 6 to rotate through the lifting pore plate 5, and the rotary bending plate 6 is controlled to rotate.
Furthermore, the connecting rod 7 and the bracket 8 are integrally connected, the shape of the bracket 8 is arc-shaped, and the buffer rod 9 forms a rotary structure with the lifting base 1 through the connecting rod 7 and the bracket 8; during operation, be favorable to turning plate 6 to rotate and drive support 8 rotation through connecting rod 7, support 8 rotates and drives buffer rod 9 and withdraw, prevents helicopter main part 10 during operation, buffer rod 9 receives the collision.
Example two
Referring to fig. 1 and 4, in a first comparative example, as another embodiment of the present utility model, a helicopter main body 10 is fixedly connected to the top end of a lifting base 1, a working rotor 11 is provided on the top end of the helicopter main body 10, a stop lever 12 is fixedly connected to one side of the inner wall of the lifting base 1, which is located at a working motor 2, a connecting slide block 13 is slidably connected to the outer wall of the stop lever 12, a pulling block 14 is fixedly connected to the lower part of the lifting base 1 from the bottom end of the connecting slide block 13, a positioning strut 15 is rotatably connected to the side wall of the connecting slide block 13, a positioning slide block 16 is rotatably connected to one end of the positioning strut 15, a positioning clamp block 18 is fixedly connected to the side wall of the positioning slide block 16, a working spring 19 is fixedly connected to the inner wall of the lifting base 1 from the side of the positioning clamp block 18, a mounting base 20 is tightly attached to one side of the stop clamp block 18, and the bottom end of the mounting base 20 extends to the lower part of the lifting base 1 from the camera 21; during operation, the connecting slide block 13 is favorable to slide and drive the positioning slide block 16 to slide along the outer wall of the limiting slide rod 17 through the positioning support rod 15, the positioning slide block 16 slides and drives the positioning clamping blocks 18 to synchronously slide against the elastic force of the working springs 19, and the two groups of positioning clamping blocks 18 synchronously slide relatively, so that the mounting bottom plate 20 at the top end of the camera 21 is convenient to clamp, the quick mounting operation of the camera 21 is realized, and the camera 21 is prevented from loosening.
Further, two groups of positioning struts 15 are arranged, and the position relationship of the two groups of positioning struts 15 is symmetrical with respect to the connecting sliding block 13; during operation, through setting up two sets of location branch 15, be favorable to connecting slider 13 slip and drive two sets of location branch 15 synchronous motion, realize the control operation to two sets of location branch 15 synchronous motion, be convenient for press from both sides the steady clamp to mounting plate 20.
Further, the positioning slide block 16 forms a sliding structure through the connecting slide block 13, the positioning support rod 15 and the limiting slide rod 17; when the sliding device works, the connecting sliding block 13 is beneficial to slide, the positioning sliding block 16 is driven to slide along the outer wall of the limiting sliding rod 17 through the positioning supporting rod 15, and the sliding control operation of the positioning sliding block 16 is realized.
Further, the positioning clamping block 18 is semicircular in shape, and the positioning clamping block 18 forms a clamping structure with the mounting bottom plate 20 through the working spring 19; during operation, the positioning slide block 16 is favorable for sliding to drive the positioning clamping blocks 18 to synchronously slide against the elastic force of the working springs 19, and the two groups of positioning clamping blocks 18 synchronously slide relatively, so that the mounting bottom plate 20 at the top end of the camera 21 is convenient to clamp, the quick mounting operation of the camera 21 is realized, and the camera 21 is prevented from loosening.
The working principle is that firstly, the camera 21 is installed and operated, a user dials the shifting block 14, the shifting block 14 slides to drive the connecting sliding block 13 to slide along the outer wall of the limiting rod 12, the connecting sliding block 13 slides to drive the two groups of positioning support rods 15 to synchronously move, so that the connecting sliding block 13 slides to drive the positioning sliding block 16 to slide along the outer wall of the limiting sliding rod 17 through the positioning support rods 15, the positioning sliding block 16 slides to drive the positioning clamping block 18 to synchronously slide against the elastic force of the working spring 19, and the two groups of positioning clamping blocks 18 synchronously and relatively slide, so that the mounting bottom plate 20 at the top end of the camera 21 is clamped conveniently, the camera 21 is rapidly installed and operated, and the camera 21 is prevented from loosening.
Finally, the working rotor 11 in the helicopter main body 10 rotates to drive the helicopter main body 10 to lift, then, the working motor 2 works to drive the lifting connecting plate 4 to vertically slide through the threaded rod 3, and the lifting connecting plate 4 slides to drive two groups of lifting pore plates 5 to synchronously move, so that the lifting connecting plate 4 slides to drive the rotating bending plate 6 to rotate through the lifting pore plates 5, the rotating bending plate 6 rotates to drive the bracket 8 to rotate through the connecting rod 7, and the bracket 8 rotates to drive the buffer rod 9 to retract, so that the buffer rod 9 is prevented from being collided when the helicopter main body 10 works.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (8)
1. The utility model provides a two unmanned helicopter bridge type racks of rotor which characterized in that: the lifting device comprises a lifting base (1) and a retraction mechanism arranged on the inner wall of the lifting base (1), wherein the retraction mechanism comprises a lifting assembly, a rotating assembly and a retraction assembly;
the lifting assembly comprises a working motor (2), a threaded rod (3), a lifting connecting plate (4) and a lifting pore plate (5), wherein the working motor (2) is fixedly connected to the inner wall of the lifting base (1), the threaded rod (3) is installed at the output end of the working motor (2), the lifting connecting plate (4) is connected to the outer wall of the threaded rod (3) in a threaded manner, and the lifting pore plate (5) is fixedly connected to one end of the lifting connecting plate (4);
the rotating assembly comprises a rotating bending plate (6) and a connecting rod (7), the outer wall of the lifting pore plate (5) is movably connected with the rotating bending plate (6) which is screwed with the inner wall of the lifting base (1), and one end of the rotating bending plate (6) is fixedly connected with the connecting rod (7);
the retraction assembly comprises a support (8) and a buffer rod (9), wherein one end of the connecting rod (7) extends to the outside fixedly connected with support (8) of the lifting base (1), and the bottom end of the support (8) is positioned below the lifting base (1) and fixedly connected with the buffer rod (9).
2. The bridge frame of a dual rotor unmanned helicopter of claim 1, wherein: the utility model provides a take-off and landing base, top fixedly connected with helicopter main part (10) of base (1), the top of helicopter main part (10) is provided with work rotor (11), the inner wall of base (1) that takes off and landing is located one side fixedly connected with gag lever post (12) of work motor (2), the outer wall sliding connection of gag lever post (12) has connecting slider (13), the bottom of connecting slider (13) extends to the below fixedly connected with shifting block (14) of base (1) that takes off and landing, the lateral wall of connecting slider (13) connects soon and has locating strut (15), the one end of locating strut (15) connects soon has locating slider (16), the inside of locating slider (16) runs through have spacing slide bar (17) with base (1) inner wall fixedly connected, lateral wall fixedly connected with locating clamp block (18), the lateral wall fixedly connected with of locating clamp block (18) with the work spring (19) of base (1) inner wall fixedly connected with that takes off and landing, locating clamp block (18) keep away from one side of work spring (19) laminating (20) that installs base (20) that take off and landing base (20) extend to base (20) that take off and landing closely.
3. The bridge frame of a dual rotor unmanned helicopter of claim 1, wherein: the lifting pore plates (5) are provided with two groups, and the position relation of the two groups of lifting pore plates (5) is symmetrical with respect to the lifting connecting plate (4).
4. The bridge frame of a dual rotor unmanned helicopter of claim 1, wherein: the rotary bending plate (6) forms a rotary structure through the lifting connecting plate (4), the lifting pore plate (5) and the lifting base (1).
5. The bridge frame of a dual rotor unmanned helicopter of claim 1, wherein: the connecting rod (7) is connected with the support (8) as a whole, the appearance of the support (8) is arc-shaped, and the buffer rod (9) forms a rotary structure with the lifting base (1) through the connecting rod (7) and the support (8).
6. The bridge frame of a dual rotor unmanned helicopter of claim 2, wherein: the positioning support rods (15) are provided with two groups, and the position relation of the two groups of positioning support rods (15) is symmetrical with respect to the connecting sliding block (13).
7. The bridge frame of a dual rotor unmanned helicopter of claim 2, wherein: the positioning slide block (16) forms a sliding structure through the connecting slide block (13), the positioning support rod (15) and the limiting slide rod (17).
8. The bridge frame of a dual rotor unmanned helicopter of claim 2, wherein: the appearance of location clamp splice (18) is semicircle arc, constitute the block structure between location clamp splice (18) through working spring (19) and mounting plate (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321376824.XU CN220114827U (en) | 2023-06-01 | 2023-06-01 | Bridge type rack of double-rotor unmanned helicopter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321376824.XU CN220114827U (en) | 2023-06-01 | 2023-06-01 | Bridge type rack of double-rotor unmanned helicopter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220114827U true CN220114827U (en) | 2023-12-01 |
Family
ID=88889384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321376824.XU Active CN220114827U (en) | 2023-06-01 | 2023-06-01 | Bridge type rack of double-rotor unmanned helicopter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220114827U (en) |
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2023
- 2023-06-01 CN CN202321376824.XU patent/CN220114827U/en active Active
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