CN208616178U - Stainless steel high performance airscrew - Google Patents
Stainless steel high performance airscrew Download PDFInfo
- Publication number
- CN208616178U CN208616178U CN201821341780.6U CN201821341780U CN208616178U CN 208616178 U CN208616178 U CN 208616178U CN 201821341780 U CN201821341780 U CN 201821341780U CN 208616178 U CN208616178 U CN 208616178U
- Authority
- CN
- China
- Prior art keywords
- bull stick
- casing
- side wall
- baffle
- stainless steel
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of stainless steel high performance airscrews, including bull stick, casing is arranged on the side wall of the bull stick, multiple blades are installed on the side wall of described sleeve pipe, baffle is installed on the side wall of the bull stick, the side wall of the baffle and casing contacts with each other, the bull stick is equipped with screwed pipe far from one end of baffle, the screwed pipe is equipped with nut far from one end of bull stick, the bull stick offers far from one end of baffle and is equipped with telescopic device with the intermeshing threaded hole of screwed pipe, one end of the close nut of the bull stick.The present apparatus greatly simplifies the assembling steps of propeller, shortens the set-up time, be conducive to improve working efficiency by the way that telescopic device is arranged, it can be achieved that being rapidly assembled and disassembled to blade and casing in the junction of bull stick and casing.
Description
Technical field
The utility model relates to Propeller technology field more particularly to stainless steel high performance airscrews.
Background technique
Propeller is widely used on the propeller of steamer as a kind of common driving device, is that one kind can will be sent out
The rotative power of motivation is converted into the device of propulsive force, and propeller generally comprises bull stick in structure, and blade and casing etc. are simple
Structure, blade is integrated with casing, and is evenly distributed on the side wall of casing, and the driving end of bull stick engine is connected, lead to
Cross driven by engine propeller rotational.
Propeller is generally assembled by way of bolt or welding in the prior art, and the installation of this mode of operation is numerous
Trivial, the later period is not easy to maintenance replacement, it is therefore desirable to improve.
Utility model content
Purpose of the utility model is to solve bolts existing in the prior art or the assembling mode of welding to operate
Cumbersome, the later period is not easy to the stainless steel high performance airscrew for repairing the shortcomings that replacing, and proposing.
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of stainless steel high-speed screw
Paddle, including bull stick are arranged with casing on the side wall of the bull stick, are equipped with multiple blades on the side wall of described sleeve pipe, and described turn
Baffle is installed, the side wall of the baffle and casing contacts with each other, and the bull stick is installed far from one end of baffle on the side wall of bar
There is screwed pipe, the screwed pipe is equipped with nut far from one end of bull stick, and the bull stick is offered far from one end of baffle and spiral shell
One end of the intermeshing threaded hole of line pipe, the close nut of the bull stick is equipped with telescopic device.
Preferably, the telescopic device includes telescopic cavity, and the telescopic cavity and threaded hole are interconnected, in the telescopic cavity
If the opposite end of two clapboards runs through the roof of telescopic cavity and extends to the outside of bull stick there are two clapboard,
The opposite side of two clapboards is mounted on trapezoidal plate, and the opposite side of two trapezoidal plates is equipped with multiple jointly
Telescopic rod.
Preferably, each telescopic rod includes sub bar, mother set and spring, and the spring is wound around sub bar and mother set
On side wall, the sub bar is mounted on the bottom wall of the trapezoidal plate of upside far from one end of mother set, and the mother set is far from sub bar
One end be mounted on downside trapezoidal plate roof on.
Preferably, multiple draw runners are installed on the side wall of the bull stick and cannula connection, are opened on the inner wall of described sleeve pipe
Equipped with the sliding slot to match with draw runner.
Preferably, the inclined-plane of two clapboards and the angle of vertical direction are 45 °.
Preferably, the inclined-plane of two trapezoidal plates and the angle of vertical direction are 30 °.
The utility model has the following beneficial effects:
1, when installing, only need to by casing in the slide over side walls of bull stick, at this time casing clapboard can be squeezed so that
Clapboard is contracted in telescopic cavity, and when casing is moved to the side of baffle, installation can be completed, and simplifies blade and casing
Installation steps.
2, when dismantling, rotating screw cap squeezes screwed pipe to the inclined-plane of trapezoidal plate, can be contracted to again clapboard
In telescopic cavity, so that clapboard eliminates the fixation to casing, the fast quick-detach of blade and lantern ring is realized.
In conclusion the present apparatus is by being arranged telescopic device, it can be achieved that blade and set in the junction of bull stick and casing
Pipe is rapidly assembled and disassembled, and is greatly simplified the assembling steps of propeller, is shortened the set-up time, is conducive to improve work
Efficiency.
Detailed description of the invention
Fig. 1 is the overall structure diagram of stainless steel high performance airscrew in embodiment.
Fig. 2 is the side view of stainless steel high performance airscrew in embodiment.
Fig. 3 is the enlarged drawing of the part A structure of stainless steel high performance airscrew in embodiment.
In figure: 1-bull stick, 2-casings, 3-blades, 4-nuts, 5-draw runners, 6-baffles, 7-screwed pipes, 8-wedges
Shape plate, 9-trapezoidal plates, 10-sub bars, 11-mother sets, 12-springs.
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.
As shown in Figure 1-3, the stainless steel high performance airscrew of the utility model, including bull stick 1, it is arranged on the side wall of bull stick 1
There is casing 2, multiple draw runners 5 are installed on bull stick 1 and the side wall of 2 junction of casing, are offered on the inner wall of casing 2 and draw runner 5
The sliding slot to match is equipped with multiple blades 3 on the side wall of casing 2, and baffle 6, baffle 6 and set are equipped on the side wall of bull stick 1
The side wall of pipe 2 contacts with each other, and casing is set on the side wall of bull stick 1 and gradually by the mutual cooperation of draw runner 5 and sliding slot
Close to baffle 6, until casing 2 and baffle 6 contact with each other.
Bull stick 1 is equipped with screwed pipe 7 far from one end of baffle 6, and screwed pipe 7 is equipped with nut 4 far from one end of bull stick 1,
Bull stick 1 is offered far from one end of baffle 6 may make screwed pipe 7 to exist with the intermeshing threaded hole of screwed pipe 7, rotating screw cap 4
It is moved in threaded hole, one end of the close nut 4 of bull stick 1 is equipped with telescopic device.
Telescopic device includes telescopic cavity, and telescopic cavity and threaded hole are interconnected, and is set in telescopic cavity there are two clapboard 8, two
The inclined-plane of a clapboard 8 and the angle of vertical direction are 45 °, and the opposite end of two clapboards 8 runs through the roof of telescopic cavity
And extend to the outside of bull stick 1, the opposite side of two clapboards 8 is mounted on trapezoidal plate 9, the inclined-plane of two trapezoidal plates 9 with
The angle of vertical direction is 30 °, and when casing 2 slides on bull stick 1, one end of casing 2 and the inclined-plane of two clapboards 8 are mutual
Contact, and gradually clapboard is squeezed, until casing 2 passes fully through clapboard 8, and the one end of casing 2 far from baffle 6
It is in close contact with 8 side wall of clapboard, casing 2 can be fixed in clapboard 8 at this time.
The opposite side of two trapezoidal plates 9 is equipped with multiple telescopic rods jointly, and each telescopic rod includes sub bar 10, mother set
11 and spring 12, spring 12 be wound around on sub bar 10 and the side wall of mother set 11, one end installation of the sub bar 10 far from mother set 11 is in place
In on the bottom wall of the trapezoidal plate 9 of upside, mother set 11 is mounted on the roof of the trapezoidal plate 9 of downside far from one end of sub bar 10
On, when casing 2 squeezes clapboard 8, sub bar 10 can be compressed, and spring 12 is squeezed simultaneously into mother set 11, dismantled
When, only need rotary nut 4 to squeeze screwed pipe 7 to the inclined-plane of trapezoidal plate 9, so that clapboard 8 turns again in telescopic cavity,
Constraint of the clapboard 8 to casing 2 can be cancelled, complete the disassembly of casing 2, and then it is removed from bull stick 1.
In the utility model, is cooperated, can will be pacified by the sliding slot on the draw runner 5 and 2 inner wall of casing on 1 side wall of bull stick
Casing 2 equipped with blade 3 is set on the side wall of bull stick 1, and casing 2 is during 1 slide over side walls of bull stick, one end of casing 2
Clapboard 8 is squeezed, clapboard 8 is compressed into telescopic cavity, when casing 2 is moved fully to the side of baffle 6, wedge shape
Plate 8 comes back to initial position under the elastic force effect of spring 12, at this time clapboard 8 can one end to casing 2 far from baffle 6 into
Row is fixed, and is so far installed, and when disassembly, rotates the nut 4 on screwed pipe 7, screwed pipe 7 and threaded hole are intermeshed, screw thread
One end of pipe 7 is gradually squeezed with the inclined-plane of trapezoidal plate 9, then drives clapboard 8 to telescopic cavity contract, casing 2 is detached from this time
The fixation of clapboard 8, so as to dismantle casing 2.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of stainless steel high performance airscrew, including bull stick, which is characterized in that be arranged with casing, institute on the side wall of the bull stick
It states and multiple blades is installed on the side wall of casing, baffle, the side wall of the baffle and casing are installed on the side wall of the bull stick
It contacts with each other, the bull stick is equipped with screwed pipe far from one end of baffle, and the screwed pipe is equipped with spiral shell far from one end of bull stick
Cap, the bull stick far from one end of baffle offer with the intermeshing threaded hole of screwed pipe, the close nut of the bull stick
One end is equipped with telescopic device.
2. stainless steel high performance airscrew according to claim 1, which is characterized in that the telescopic device includes telescopic cavity,
The telescopic cavity and threaded hole are interconnected, and are set in the telescopic cavity there are two clapboard, opposite the one of two clapboards
End runs through the roof of telescopic cavity and extends to the outside of bull stick, and the opposite side of two clapboards is mounted on trapezoidal
Plate, the opposite side of two trapezoidal plates are equipped with multiple telescopic rods jointly.
3. stainless steel high performance airscrew according to claim 2, which is characterized in that each telescopic rod includes son
Bar, mother set and spring, the spring are wound around on sub bar and the side wall of mother set, and one end installation of the sub bar far from mother set is in place
In on the bottom wall of the trapezoidal plate of upside, the mother set is mounted on the roof of the trapezoidal plate of downside far from one end of sub bar.
4. stainless steel high performance airscrew according to claim 1, which is characterized in that the side of the bull stick and cannula connection
Multiple draw runners are installed on wall, the sliding slot to match with draw runner is offered on the inner wall of described sleeve pipe.
5. stainless steel high performance airscrew according to claim 2, which is characterized in that the inclined-plane of two clapboards and perpendicular
Histogram to angle be 45 °.
6. stainless steel high performance airscrew according to claim 1, which is characterized in that the inclined-plane of two trapezoidal plates and perpendicular
Histogram to angle be 30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821341780.6U CN208616178U (en) | 2018-08-20 | 2018-08-20 | Stainless steel high performance airscrew |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821341780.6U CN208616178U (en) | 2018-08-20 | 2018-08-20 | Stainless steel high performance airscrew |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208616178U true CN208616178U (en) | 2019-03-19 |
Family
ID=65716021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821341780.6U Expired - Fee Related CN208616178U (en) | 2018-08-20 | 2018-08-20 | Stainless steel high performance airscrew |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208616178U (en) |
-
2018
- 2018-08-20 CN CN201821341780.6U patent/CN208616178U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190319 Termination date: 20210820 |