CN208931638U - A kind of propeller being easily installed - Google Patents
A kind of propeller being easily installed Download PDFInfo
- Publication number
- CN208931638U CN208931638U CN201821536870.0U CN201821536870U CN208931638U CN 208931638 U CN208931638 U CN 208931638U CN 201821536870 U CN201821536870 U CN 201821536870U CN 208931638 U CN208931638 U CN 208931638U
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- China
- Prior art keywords
- propeller
- twistlock
- fixed block
- shell
- fuselage
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Abstract
The utility model relates to air vehicle technique fields, and disclose a kind of propeller being easily installed, including propeller fixed block, the front of the propeller fixed block offers propeller fixing groove, the front of the propeller fixed block and be located at propeller fixing groove the left and right sides offer blade fixing groove, the left and right side of the propeller fixed block is movably installed with blade link block.The propeller being easily installed, by the position-adjustable twisting that twistlock handle is arranged, and twistlock lockplate is driven to turn to short side, center fixing bolt is screwed into or is back-outed again, twistlock lockplate is finally turned to long side can installing and dismounting, achieve the effect that propeller is easily installed and demolition and maintenance, PVC plastic is used by entire twist lock mechanism, it can be effectively reduced the overall weight of the propeller, so that effective solution leads to the problem of being unfavorable for installation and Inspection and maintenance because of connection type complexity.
Description
Technical field
The utility model relates to air vehicle technique field, specially a kind of propeller being easily installed.
Background technique
UAV referred to as " unmanned plane ", is manipulated using radio robot and the presetting apparatus provided for oneself
Not manned aircraft, or fully or intermittently automatically operated by car-mounted computer, compared with manned aircraft, nobody
Machine is often more suitable for the task of those too " slow-witted, dirty or dangerous ", and unmanned plane presses application field, can be divided into it is military with it is civilian,
Military aspect, unmanned plane are divided into reconnaissance plane and target drone, and civilian aspect is that unmanned plane has really just needed, and are taking photo by plane, agricultural, are planting at present
Guarantor, miniature self-timer, express transportation, disaster relief and the observation various aspects such as wild animal are widely used in.
And unmanned plane substantially drives by propeller as helicopter, propeller rotation generates about one pressure
Difference just generates a upward pulling force and unmanned plane is made to take off, propeller can have when the pressure of lower section is greater than the pressure of top
Two or more leaves are connected with hub, and the one side backward of leaf is helicoid or a kind of propeller for being similar to helicoid, propeller
It is divided into many kinds, application is also very extensive, such as the propeller of aircraft, steamer, and in unmanned plane total, propeller is then risen
Vital effect is arrived.
The connection type of the propeller of present unmanned plane is more simple and crude, and the mode connected is also complex, this can lead
Cause it to be unfavorable for installation and Inspection and maintenance, so propose a kind of propeller being easily installed solve it is above-mentioned proposed in ask
Topic.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of propeller being easily installed, and has and is easily installed
The advantages that, it solves the problems, such as to lead to be unfavorable for installation and Inspection and maintenance because of connection type complexity.
(2) technical solution
To realize the above-mentioned purpose being easily installed, the utility model is provided the following technical solutions: a kind of spiral shell being easily installed
Paddle is revolved, including propeller fixed block, the front of the propeller fixed block offer propeller fixing groove, the propeller is fixed
The front of block and be located at propeller fixing groove the left and right sides offer blade fixing groove, the left side of the propeller fixed block
Blade link block, the fixed peace in described two sides of the blade link block far from propeller fixed block are movably installed with right side
Equipped with propeller blade, the top movable of the propeller fixed block be equipped with extend to propeller fixed block bottom center it is solid
Determine bolt, the bottom of the propeller fixed block is connected with the twistlock shell connecting with center fixing bolt external activity,
The internal activity of the twistlock shell is connected with twistlock lock core, and the top movable of the twistlock lock core is equipped with and the fixed spiral shell in center
The lock core fixed block of bolt external activity connection, is movably installed with the torsion for extending to twistlock shell exterior on the left of the twistlock lock core
Lock handle, the bottom of the twistlock lock core are movably installed with the locking panel connecting column for extending to twistlock shell exterior, the locking
The bottom of panel connecting column is movably installed with twistlock lockplate, and the internal activity of the twistlock shell, which is equipped with, extends to twistlock shell
External fuselage bolt, the outside of the fuselage bolt and is located on the left of twistlock shell and is movably installed with fixed frame buffer stopper,
The fixed frame buffer stopper is fixedly connected with fuselage fixed frame far from the side of twistlock shell, and the inside of the fuselage fixed frame is opened
Equipped with fuselage link slot, the external activity of the twistlock handle is equipped with rubber protecting jacket, the bottom of two fuselage fixed frames
Portion is connected with unmanned aerial vehicle body.
Preferably, the front of the propeller fixed block is movably installed with the fixation connecting with blade link block internal activity
Bolt, the quantity of the fixing bolt are two.
Preferably, the outside of the twistlock shell offers the operating groove that twistlock handle can be allowed to rotate 90 degree, and twistlock
There are four miniature screws for the internal activity installation of shell.
Preferably, the inside of the twistlock lock core offers the small-sized thread groove connecting with lock core fixed block external activity.
Preferably, the bottom of the twistlock lock core offers identical as small-sized thread groove, and with locking panel connecting column outside
The connection screw thread slot of flexible connection.
Preferably, the fuselage link slot inside the fuselage fixed frame is movably installed with connects with unmanned aerial vehicle body internal activity
The fixed link connect, the fixed link quantity are two.
Preferably, the fixation spiral shell connecting with twistlock handle internal activity is movably installed on the left of the rubber protecting jacket
Nail.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of propeller being easily installed, have it is following the utility model has the advantages that
1, the propeller being easily installed, the position-adjustable by the way that twistlock handle is arranged twists, and twistlock is driven to lock
Plate turns to short side, then center fixing bolt is screwed into or is back-outed, and twistlock lockplate finally turns to long side is i.e. mountable to tear open
It unloads, has achieved the effect that propeller is easily installed and demolition and maintenance, rubber protection is equipped with by the external activity of twistlock handle
Set, the use that twistlock handle can be made more permanent.
2, the propeller being easily installed, the three-dimensional-structure of inner wide and outer narrow is designed as by propeller blade, can be effective
The non-uniform situation of the lift distribution produced when propeller blade being avoided to rotate is pacified by the external activity of fuselage bolt
It equipped with fixed frame buffer stopper, can effectively enhance buffer capacity when unmanned plane work, PVC plastic is used by entire twist lock mechanism
Material, can be effectively reduced the overall weight of the propeller, so that effective solution causes to be unfavorable for pacifying because of connection type complexity
The problem of dress and Inspection and maintenance.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model side structure schematic view；
Fig. 3 is the enlarged structure schematic diagram of the utility model A shown in Fig. 2.
In figure: 1 propeller fixed block, 2 propeller fixing grooves, 3 blade fixing grooves, 4 blade link blocks, 5 screw blades
Piece, 6 center fixing bolts, 7 twistlock shells, 8 twistlock lock cores, 9 lock core fixed blocks, 10 twistlock handles, 11 locking panel connecting columns,
12 twistlock lockplates, 13 fuselage bolts, 14 fixed frame buffer stoppers, 15 fuselage fixed frames, 16 fuselage link slots, the protection of 17 rubber
Set, 18 unmanned aerial vehicle bodies.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3, a kind of propeller being easily installed, including propeller fixed block 1 are please referred to, propeller fixed block 1 is just
Face offers propeller fixing groove 2, the front of the propeller fixed block 1 and left and right sides for being located at propeller fixing groove 2 opens up
There is blade fixing groove 3, the left and right side of propeller fixed block 1 is movably installed with blade link block 4, propeller fixed block 1
Front be movably installed with the fixing bolt connecting with 4 internal activity of blade link block, the quantity of the fixing bolt is two, two
A side of the blade link block 4 far from propeller fixed block 1 is fixedly installed with propeller blade 5, the top of propeller fixed block 1
Portion is movably installed with the center fixing bolt 6 for extending to 1 bottom of propeller fixed block, and the bottom activity of propeller fixed block 1 connects
It is connected to the twistlock shell 7 connecting with 6 external activity of center fixing bolt, the internal activity of twistlock shell 7 is connected with twistlock lock core
8, the top movable of twistlock lock core 8 is equipped with the lock core fixed block 9 connecting with 6 external activity of center fixing bolt, twistlock lock core 8
Inside offer the small-sized thread groove connecting with 9 external activity of lock core fixed block, the left side of twistlock lock core 8, which is movably installed with, prolongs
The twistlock handle 10 outside twistlock shell 7 is extended to, the outside of twistlock shell 7, which offers, can allow twistlock handle 10 to rotate 90 degree
Operating groove, and there are four miniature screws for the internal activity installation of twistlock shell 7, the bottom of twistlock lock core 8 is movably installed with extension
Locking panel connecting column 11 outside to twistlock shell 7, the bottom of twistlock lock core 8 offer it is identical as small-sized thread groove, and with lock
The bottom of the connection screw thread slot of 11 external activity of fixed board connecting column connection, locking panel connecting column 11 is movably installed with twistlock lockplate
12, the internal activity of twistlock shell 7 is equipped with the fuselage bolt 13 extended to outside twistlock shell 7, the outside of fuselage bolt 13
And the left side for being located at twistlock shell 7 is movably installed with fixed frame buffer stopper 14, fixed frame buffer stopper 14 is far from twistlock shell 7
Side is fixedly connected with fuselage fixed frame 15, and the inside of fuselage fixed frame 15 offers fuselage link slot 16, twistlock handle 10
External activity is equipped with rubber protecting jacket 17, and the left side of rubber protecting jacket 17 is movably installed with to be connected with 10 internal activity of twistlock handle
The fixing screws connect, the bottom of two fuselage fixed frames 15 are connected with unmanned aerial vehicle body 18, inside fuselage fixed frame 15
Fuselage link slot 16 be movably installed with the fixed link connecting with 18 internal activity of unmanned aerial vehicle body, the fixed link quantity be two
A, which is designed as the three-dimensional-structure of inner wide and outer narrow by propeller blade 5, can effectively avoid spiral shell
The non-uniform situation of lift distribution that rotation paddle blade 5 produces when rotating is installed by the external activity of fuselage bolt 13
There is fixed frame buffer stopper 14, can effectively enhance buffer capacity when unmanned plane work, PVC plastic is used by entire twist lock mechanism
Material, can be effectively reduced the overall weight of the propeller, so that effective solution causes to be unfavorable for pacifying because of connection type complexity
The problem of dress and Inspection and maintenance.
In conclusion the propeller being easily installed, the position-adjustable by the way that twistlock handle 10 is arranged is twisted, and drives
Twistlock lockplate 12 turns to short side, then center fixing bolt 6 is screwed into or is back-outed, and twistlock lockplate 12 is finally turned to length
Side can installing and dismounting, achieved the effect that propeller is easily installed and demolition and maintenance, passes through the external activity of twistlock handle 10
Rubber protecting jacket 17 is installed, the use that twistlock handle 10 can be made more permanent.
Also, the propeller being easily installed, the three-dimensional-structure of inner wide and outer narrow is designed as by propeller blade 5, can
The non-uniform situation of lift distribution for effectively propeller blade 5 being avoided to produce when rotating passes through the outer of fuselage bolt 13
Portion is movably installed with fixed frame buffer stopper 14, can effectively enhance buffer capacity when unmanned plane work, pass through entire twistlock machine
Structure uses PVC plastic, can be effectively reduced the overall weight of the propeller, so that effective solution is led because of connection type complexity
Cause is unfavorable for the problem of installation and Inspection and maintenance.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of propeller being easily installed, including propeller fixed block (1), it is characterised in that: the propeller fixed block (1)
Front offer propeller fixing groove (2), the front of the propeller fixed block (1) and be located at propeller fixing groove (2)
The left and right sides offers blade fixing groove (3), and the left and right side of the propeller fixed block (1) is movably installed with blade
Link block (4), described two blade link blocks (4) are fixedly installed with screw blade far from the side of propeller fixed block (1)
Piece (5), the top movable of the propeller fixed block (1), which is equipped with, to be extended to the center of propeller fixed block (1) bottom and fixes
Bolt (6), the bottom of the propeller fixed block (1) are connected with the torsion connecting with center fixing bolt (6) external activity
It locks shell (7), the internal activity of the twistlock shell (7) is connected with twistlock lock core (8), and the top of the twistlock lock core (8) is living
Dynamic to be equipped with the lock core fixed block (9) connecting with center fixing bolt (6) external activity, the left side of the twistlock lock core (8) is living
Dynamic be equipped with extends to the external twistlock handle (10) of twistlock shell (7), and the bottom of the twistlock lock core (8), which is movably installed with, prolongs
The external locking panel connecting column (11) of twistlock shell (7) is extended to, the bottom of locking panel connecting column (11) is movably installed with torsion
It locks lockplate (12), the internal activity of the twistlock shell (7), which is equipped with, extends to the external fuselage bolt of twistlock shell (7)
(13), the outside of the fuselage bolt (13) and be located at twistlock shell (7) on the left of be movably installed with fixed frame buffer stopper (14),
The fixed frame buffer stopper (14) is fixedly connected with fuselage fixed frame (15) far from the side of twistlock shell (7), and the fuselage is solid
The inside for determining frame (15) offers fuselage link slot (16), and the external activity of the twistlock handle (10) is equipped with rubber protecting jacket
(17), the bottom of two fuselage fixed frames (15) is connected with unmanned aerial vehicle body (18).
2. a kind of propeller being easily installed according to claim 1, it is characterised in that: the propeller fixed block (1)
Front be movably installed with the fixing bolt connecting with blade link block (4) internal activity, the quantity of the fixing bolt is two.
3. a kind of propeller being easily installed according to claim 1, it is characterised in that: outside the twistlock shell (7)
Portion offers the operating groove that twistlock handle (10) can be allowed to rotate 90 degree, and there are four the internal activity installations of twistlock shell (7)
Miniature screw.
4. a kind of propeller being easily installed according to claim 1, it is characterised in that: the twistlock lock core (8) it is interior
Portion offers the small-sized thread groove connecting with lock core fixed block (9) external activity.
5. a kind of propeller being easily installed according to claim 1 or 4, it is characterised in that: the twistlock lock core (8)
Bottom offers connection screw thread slot identical as small-sized thread groove, and connecting with locking panel connecting column (11) external activity.
6. a kind of propeller being easily installed according to claim 1, it is characterised in that: in the fuselage fixed frame (15)
The fuselage link slot (16) in portion is movably installed with the fixed link connecting with unmanned aerial vehicle body (18) internal activity, the fixed link quantity
It is two.
7. a kind of propeller being easily installed according to claim 1, it is characterised in that: the rubber protecting jacket (17)
Left side is movably installed with the fixing screws connecting with twistlock handle (10) internal activity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821536870.0U CN208931638U (en) | 2018-09-20 | 2018-09-20 | A kind of propeller being easily installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821536870.0U CN208931638U (en) | 2018-09-20 | 2018-09-20 | A kind of propeller being easily installed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208931638U true CN208931638U (en) | 2019-06-04 |
Family
ID=66721677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821536870.0U Expired - Fee Related CN208931638U (en) | 2018-09-20 | 2018-09-20 | A kind of propeller being easily installed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208931638U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024167541A1 (en) * | 2023-02-08 | 2024-08-15 | Anduril Industries, Inc. | Connectors and joints for dual engine vertical take off and landing collapsible fixed wing aircraft |
-
2018
- 2018-09-20 CN CN201821536870.0U patent/CN208931638U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024167541A1 (en) * | 2023-02-08 | 2024-08-15 | Anduril Industries, Inc. | Connectors and joints for dual engine vertical take off and landing collapsible fixed wing aircraft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190604 Termination date: 20210920 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |