CN216360016U - Thermoplastic propeller with sandwich structure - Google Patents
Thermoplastic propeller with sandwich structure Download PDFInfo
- Publication number
- CN216360016U CN216360016U CN202122003562.XU CN202122003562U CN216360016U CN 216360016 U CN216360016 U CN 216360016U CN 202122003562 U CN202122003562 U CN 202122003562U CN 216360016 U CN216360016 U CN 216360016U
- Authority
- CN
- China
- Prior art keywords
- positioning block
- propeller
- block
- thermoplastic
- sandwich structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229920001169 thermoplastic Polymers 0.000 title claims abstract description 18
- 239000004416 thermosoftening plastic Substances 0.000 title claims abstract description 18
- 210000001503 joint Anatomy 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims abstract description 8
- 238000003032 molecular docking Methods 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Connection Of Plates (AREA)
Abstract
The utility model discloses a thermoplastic propeller with a sandwich structure, which comprises a butt joint base, wherein five groups of positioning screws which are arranged at equal intervals penetrate through the interior of the butt joint base, an installation mechanism is arranged at the upper end of the butt joint base, a lower positioning block is arranged at the upper end of the installation mechanism, an upper positioning block is arranged at the upper end of the lower positioning block, fastening bolts penetrate through the interiors of the lower positioning block and the upper positioning block, a propeller is arranged between the lower positioning block and the upper positioning block, an internal metal rod is arranged in the propeller, the installation mechanism comprises a movable part fixedly arranged at the middle position of the lower end of the lower positioning block, and a clamping part is arranged on the inner side of the movable part. The thermoplastic propeller with the sandwich structure can be conveniently detached when the propeller main body needs to be replaced, and is higher in replacing speed and more convenient to replace.
Description
Technical Field
The utility model relates to the technical field of propellers, in particular to a thermoplastic propeller with a sandwich structure.
Background
The propeller is a device which rotates in the air or water by means of blades and converts the rotating power of an engine into propulsive force, and can be a propeller with two or more blades connected with a hub, wherein the backward surface of each blade is a spiral surface or a surface similar to the spiral surface. The propellers are divided into a plurality of types and are widely applied, such as propellers of aircrafts and ships.
In the past, the propeller of the small unmanned aerial vehicle is positioned by adopting simple bolts when being installed, but the mode of the installation is not stable enough, the propeller is easy to loosen in the use process, and in addition, the propeller of the small unmanned aerial vehicle is often damaged by collision and is replaced, but the propeller in the past is inconvenient to detach when being replaced.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a thermoplastic propeller with a sandwich structure, which can effectively solve the problems in the background art.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a thermoplasticity screw with sandwich structure, includes the butt joint base, the inside of butt joint base is run through and is had the set screw that five groups equidistance were arranged, the upper end of butt joint base is provided with installation mechanism, installation mechanism's upper end is provided with down the locating piece, the upper end of locating piece is provided with the locating piece down, the inside of locating piece and last locating piece is run through down and is provided with fastening bolt, be provided with the screw down between locating piece and the last locating piece, the inside of screw is provided with inside metal pole, installation mechanism is including the fixed movable part that sets up the lower extreme position placed in the middle of locating piece down, the inboard of movable part is provided with joint portion, install ejecting portion down between locating piece and the last locating piece.
Preferably, the movable part comprises a butt joint sleeve fixedly welded at the lower end of the lower positioning block, a clamping block is arranged in the butt joint sleeve, and a clamping groove is formed in the clamping block.
Preferably, the number of the fixture blocks is three, and the three fixture blocks form an included angle of 120 degrees.
Preferably, joint portion includes the penetrating rod of swing joint in the inboard of butt joint cover, the outside of penetrating the rod is close to three group's joint pieces of upside position fixedly connected with, and is three groups be 120 contained angles between the joint piece, looks adaptation between joint piece and the draw-in groove, the top central point that penetrates the rod puts and has seted up and inlay the groove.
Preferably, ejecting portion is including running through the removable pin between locating piece, last locating piece, the butt joint cover down, the fixed even connection in top of removable pin has the knob of drawing, the removable pin lower extreme is fixed to be provided with inlays soon, inlay fast and inlay looks adaptation between the groove, the outside of removable pin is close to the fixed movable block that is provided with in upper end of locating piece down, the upper end movable mounting of the outside movable block of removable pin has the spring.
Compared with the prior art, the utility model has the following beneficial effects:
1. through rotating the butt joint cover can make the dislocation between fixture block and the joint piece to conveniently will run through the detached purpose between pole and the butt joint cover, can square propeller main part the installation with demolish, the same mode is installed, the installation is more stable, difficult not hard up.
2. Can make things convenient for demolising of screw main part when needs are changed screw main part, and the speed of changing is faster, and it is more convenient to change, and the inside of screw is provided with the durability that inside metal pole can increase the screw in addition for the screw is difficult for producing deformation at the in-process that uses.
Drawings
FIG. 1 is a schematic view of the overall structure of a thermoplastic propeller having a sandwich structure according to the present invention;
FIG. 2 is a schematic view of a partial structure of a thermoplastic propeller having a sandwich structure according to the present invention;
FIG. 3 is an enlarged view of the portion A of a thermoplastic propeller having a sandwich structure according to the present invention;
FIG. 4 is a schematic view of a partial structure of a thermoplastic propeller having a sandwich structure according to the present invention;
fig. 5 is a schematic view of a thermoplastic propeller having a sandwich structure according to the present invention in a partially cut-away structure.
In the figure: 1. butting a base; 2. a set screw; 3. an installation mechanism; 31. a movable portion; 311. butting sleeves; 312. a clamping block; 313. a card slot; 32. a clamping part; 321. penetrating the rod; 322. a clamping block; 323. Embedding a groove; 33. a push-out part; 331. a movable pin; 332. pulling the button; 333. the embedding is fast; 334. a movable block; 335. a spring; 4. a lower positioning block; 5. an upper positioning block; 6. a propeller; 7. an inner metal rod; 8. and fastening the bolt.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-5, a thermoplastic propeller with a sandwich structure comprises a docking base 1, five sets of positioning screws 2 are arranged in the docking base 1 at equal intervals, an installation mechanism 3 is arranged at the upper end of the docking base 1, a lower positioning block 4 is arranged at the upper end of the installation mechanism 3, an upper positioning block 5 is arranged at the upper end of the lower positioning block 4, fastening bolts 8 are arranged in the lower positioning block 4 and the upper positioning block 5 in a penetrating manner, a propeller 6 is arranged between the lower positioning block 4 and the upper positioning block 5, an inner metal rod 7 is arranged in the propeller 6, the installation mechanism 3 comprises a movable part 31 fixedly arranged at the middle position of the lower end of the lower positioning block 4, a clamping part 32 is arranged on the inner side of the movable part 31, and an ejection part 33 is arranged between the lower positioning block 4 and the upper positioning block 5.
When the butt joint base 1 is used, the positioning screws 2 in the butt joint base 1 are screwed to screw the positioning screws 2 at the positions corresponding to the unmanned frame, so that the butt joint base 1 can be installed.
The movable portion 31 includes a butt-joint sleeve 311 fixedly welded at the lower end of the lower positioning block 4, a clamping block 312 is arranged inside the butt-joint sleeve 311, a clamping groove 313 is formed inside the clamping block 312, the number of the clamping blocks 312 is three, and an included angle of 120 degrees is formed between the three clamping blocks 312.
Can make fixture block 312 move down along with docking sleeve 311 through pushing down docking sleeve 311, thereby reach the purpose that makes the relative roll-off draw-in groove 313 of joint piece 322 inside, can remove the limiting action of draw-in groove 313 to joint piece 322, can make dislocation between fixture block 312 and the joint piece 322 through rotating docking sleeve 311 this moment, thereby make things convenient for will pass through the detached purpose between pole 321 and the docking sleeve 311, can be when needing to change the screw main part, make things convenient for dismantling of screw main part, the speed of changing is faster, it is more convenient to change, the inside of screw 6 is provided with inside metal pole 7 can increase screw 6's incorruptibility in addition, make screw 6 difficult production deformation at the in-process that uses.
When the main body of the propeller needs to be replaced and removed, the pull button 332 at the upper end of the movable pin 331 is pulled to move the movable pin 331 upwards, so that the purpose that the embedded block 333 moves out of the inner part of the embedded groove 323 is achieved, the extrusion effect of the installation mechanism 3 and the clamping part 32 is relieved, meanwhile, the movable pin 331 moves upwards to drive the movable block 334 to move upwards, and the purpose that the spring 335 at the upper end of the movable block 334 is compressed is achieved.
The working principle is as follows:
when the screw propeller is used, the butt joint base 1 can be installed by screwing the positioning screw 2 in the butt joint base 1 to screw the positioning screw 2 at the position corresponding to the unmanned frame, when the main body of the screw propeller needs to be replaced and detached, the movable pin 331 can move upwards by pulling the pull button 332 at the upper end of the movable pin 331, so that the embedding block 333 can move out of the inner part of the embedding groove 323, the extrusion effect of the installation mechanism 3 and the clamping part 32 is relieved, meanwhile, the movable pin 331 moves upwards to drive the movable block 334 to move upwards, and the spring 335 at the upper end of the movable block 334 is compressed;
can make fixture block 312 move down along with docking sleeve 311 through pushing down docking sleeve 311, thereby reach the purpose that makes the relative roll-off draw-in groove 313 of joint piece 322 inside, can remove the limiting action of draw-in groove 313 to joint piece 322, can make dislocation between fixture block 312 and the joint piece 322 through rotating docking sleeve 311 this moment, thereby make things convenient for will pass through the detached purpose between pole 321 and the docking sleeve 311, can be when needing to change the screw main part, make things convenient for dismantling of screw main part, the speed of changing is faster, it is more convenient to change, the inside of screw 6 is provided with inside metal pole 7 can increase screw 6's incorruptibility in addition, make screw 6 difficult production deformation at the in-process that uses.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. Thermoplastic propeller with sandwich structure, comprising a docking base (1), characterized in that: five groups of positioning screws (2) which are arranged at equal intervals penetrate through the butt joint base (1), an installation mechanism (3) is arranged at the upper end of the butt joint base (1), a lower positioning block (4) is arranged at the upper end of the installation mechanism (3), an upper positioning block (5) is arranged at the upper end of the lower positioning block (4), fastening bolts (8) penetrate through the lower positioning block (4) and the upper positioning block (5), a propeller (6) is arranged between the lower positioning block (4) and the upper positioning block (5), an inner metal rod (7) is arranged inside the propeller (6), the mounting mechanism (3) comprises a movable part (31) fixedly arranged at the central position of the lower end of the lower positioning block (4), the inner side of the movable part (31) is provided with a clamping part (32), and an ejection part (33) is arranged between the lower positioning block (4) and the upper positioning block (5).
2. The thermoplastic propeller with a sandwich structure of claim 1, wherein: the movable part (31) comprises a butt joint sleeve (311) fixedly welded at the lower end of the lower positioning block (4), a clamping block (312) is arranged inside the butt joint sleeve (311), and a clamping groove (313) is formed inside the clamping block (312).
3. The thermoplastic propeller with a sandwich structure of claim 2, wherein: the number of the fixture blocks (312) is three, and the three fixture blocks (312) form an included angle of 120 degrees.
4. The thermoplastic propeller with a sandwich structure of claim 1, wherein: joint portion (32) include penetrating pole (321) of swing joint in the inboard of butt joint cover (311), the outside of penetrating pole (321) is close to three group joint pieces (322) of upside position fixedly connected with, and is three groups be 120 contained angles between joint piece (322), looks adaptation between joint piece (322) and draw-in groove (313), the top central point that penetrates pole (321) puts and has seted up and inlay groove (323).
5. The thermoplastic propeller with a sandwich structure of claim 1, wherein: the ejection part (33) comprises a movable pin (331) penetrating through the lower positioning block (4), the upper positioning block (5) and the butt joint sleeve (311), a pull button (332) is fixedly connected to the top of the movable pin (331), an embedding block (333) is fixedly arranged at the lower end of the movable pin (331), and the embedding block (333) is matched with the embedding groove (323).
6. The thermoplastic propeller with a sandwich structure of claim 5, wherein: the outer side of the movable pin (331) is close to the upper end of the lower positioning block (4) and is fixedly provided with a movable block (334), and the upper end of the outer side movable block (334) of the movable pin (331) is movably provided with a spring (335).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122003562.XU CN216360016U (en) | 2021-08-24 | 2021-08-24 | Thermoplastic propeller with sandwich structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122003562.XU CN216360016U (en) | 2021-08-24 | 2021-08-24 | Thermoplastic propeller with sandwich structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216360016U true CN216360016U (en) | 2022-04-22 |
Family
ID=81189733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122003562.XU Active CN216360016U (en) | 2021-08-24 | 2021-08-24 | Thermoplastic propeller with sandwich structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216360016U (en) |
-
2021
- 2021-08-24 CN CN202122003562.XU patent/CN216360016U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201371932Y (en) | Tilt-rotor vector propelling device for underwater propeller | |
| CN206407108U (en) | A kind of fast assembling disassembling structure of blade | |
| CN216360016U (en) | Thermoplastic propeller with sandwich structure | |
| CN101513926A (en) | Tilt rotor vector propulsion device used in underwater propeller | |
| CN106081029A (en) | The thrust ducted propeller such as forward and reverse | |
| CN211969712U (en) | Quick detach formula screw structure | |
| CN203268307U (en) | Large-scale propellor | |
| CN205770086U (en) | The thrust ducted propeller such as forward and reverse | |
| CN101112914A (en) | Low-reynolds number highly effective three blade propeller adapted for stratosphere | |
| CN209479939U (en) | Electric propeller | |
| CN210850084U (en) | Screw dismouting device | |
| CN212354366U (en) | Bionic robot fish | |
| CN210175117U (en) | Unmanned aerial vehicle takes off and land on water | |
| CN203816222U (en) | Model airplane spiral frame | |
| CN211943705U (en) | Unmanned aerial vehicle screw | |
| CN211001768U (en) | Marine propeller and propulsion system | |
| CN112249306A (en) | Foldable variable-pitch propeller for fixed-wing unmanned aerial vehicle | |
| CN210212735U (en) | Separable marine ducted propeller | |
| CN215663944U (en) | Propeller structure for propelling high-speed ship | |
| CN205131606U (en) | Doublestage propeller for boats and ships | |
| CN218751367U (en) | Unmanned aerial vehicle paddle convenient to dismantle | |
| CN205131602U (en) | Pipe shape disk of conical profile marine propulsor | |
| CN205131607U (en) | Boats and ships are with symmetrical type doublestage advancing device | |
| CN219154768U (en) | Unmanned aerial vehicle screw quick detach structure | |
| CN204895823U (en) | Fiberglass reinforced plastic ship high efficiency screw structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 516100 Shangnan Stock Economic Cooperation Association, Yuanzhou Town, Boluo County, Huizhou City, Guangdong Province, is located in the Shawei Dalu (local name) area Patentee after: Guangdong Zhongsheng New Material Technology Co.,Ltd. Address before: 523000 building 14, No. 13, Yongning Road, Dongshan, Qishi Town, Dongguan City, Guangdong Province Patentee before: Dongguan Zhongcheng composite material technology Co.,Ltd. |
|
| CP03 | Change of name, title or address |