CN205076020U - Boat propeller - Google Patents
Boat propeller Download PDFInfo
- Publication number
- CN205076020U CN205076020U CN201520829390.3U CN201520829390U CN205076020U CN 205076020 U CN205076020 U CN 205076020U CN 201520829390 U CN201520829390 U CN 201520829390U CN 205076020 U CN205076020 U CN 205076020U
- Authority
- CN
- China
- Prior art keywords
- casing
- hollow shell
- scroll bar
- turbine
- propelling unit
- 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 relates to a boat propeller, including the cavity shell, set up at the casing at cavity shell top, set up the screw at cavity shell afterbody, the outside of casing is fixed through the apron, the apron passes through the fix with screw on the outer wall of cavity shell, the afterbody of cavity shell is the fish tail column structure, alternate at the middle part of casing has the pivot, the both ends of pivot are passed and are all connected the pedal support who is used for fixed footboard behind cavity shell and the apron, the inside of casing is equipped with to fix is changeing epaxial turbine, the bottom of turbine is equipped with the scroll bar rather than the meshing, after being worn out, the scroll bar connects the universal joint by the bottom of casing, the bottom portion of universal joint passes through connecting axle and screw fixed connection. The utility model discloses a boat propeller simple structure drives turbine and scroll bar action through the footboard, and then the screw that drive and connecting axle are connected rotates, can realize that corotation also can realize anyway, job stabilization, flexible operation.
Description
Technical field
The utility model relates to a kind of boat propelling unit.
Background technology
Tradition boat manually advances with quant, time voyage is far away, people is more tired, take both hands in traveling and power is provided, in order to address this problem, also someone devises fin formula propelling unit, and the angle of rake shortcoming of fin formula is malfunction and can not retreats, and complex structural designs, long-time working service cost is higher, and job insecurity.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of boat propelling unit.
Boat propelling unit of the present utility model, comprise hollow shell, be arranged on the casing at hollow shell top, be arranged on the screw propeller of hollow shell afterbody, the outside of described casing is fixed by cover plate, cover plate is fixed by screws on the outer wall of hollow shell, the afterbody of hollow shell is fish tail shape structure, the middle part of casing is interspersed with rotating shaft, the two ends of rotating shaft are through hollow shell and the pedal support be all connected after cover plate for fixed pedestal, the inside of casing is provided with the turbine be fixed in rotating shaft, the bottom of turbine is provided with the scroll bar engaged with it, scroll bar passes rear universal-joint by the bottom of casing, the bottom of universal-joint is fixedly connected with screw propeller by adapter shaft.
Boat propelling unit of the present utility model, the outer wall of described hollow shell is provided with some handles near top end.
Boat propelling unit of the present utility model, by bearings between described scroll bar and casing, the top outer wall of scroll bar is provided with the tooth be meshed with turbine.
Boat propelling unit of the present utility model, sheathed axle sleeve on the inner outer wall of described adapter shaft, is sealed by copper plug between axle sleeve and adapter shaft.
Boat propelling unit of the present utility model, the middle part outer wall of described adapter shaft is provided with flange, and flange is fixedly connected with hollow shell by screw, and the contact position of flange and hollow shell is sealed by seal ring.
Compared with prior art the beneficial effects of the utility model are: boat propeller structure of the present utility model is simple, drive turbine and scroll bar action by pedal, and then drive the screw propeller be connected with adapter shaft to rotate, rotating forward can be realized and also can realize anyway, working stability, flexible operation.
Accompanying drawing explanation
Fig. 1 is the angle of rake decomposition texture schematic diagram of a kind of boat described in the utility model embodiment;
Fig. 2 is the structural representation of a kind of boat propelling unit removal hollow shell described in the utility model embodiment;
Fig. 3 is the decomposition texture schematic diagram of a kind of boat propelling unit removal hollow shell described in the utility model embodiment;
Fig. 4 is the angle of rake using state reference diagram of a kind of boat described in the utility model embodiment.
In figure:
1, hollow shell; 2, casing; 3, screw propeller; 4, cover plate; 5, rotating shaft; 6, pedal; 7, pedal support; 8, turbine; 9, scroll bar; 10, universal-joint; 11, adapter shaft; 12, handle; 13, bearing; 14, axle sleeve; 15, copper plug; 16, flange; 17, seal ring; 18, hull.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
As Figure 1-4, a kind of boat propelling unit, comprise hollow shell 1, be arranged on the casing 2 at hollow shell 1 top, be arranged on the screw propeller 3 of hollow shell 1 afterbody, the outside of described casing 2 is fixed by cover plate 4, cover plate 4 is fixed by screws on the outer wall of hollow shell 1, the afterbody of hollow shell 1 is fish tail shape structure, the middle part of casing 2 is interspersed with rotating shaft 5, the two ends of rotating shaft 5 are through hollow shell 1 and the pedal support 7 be all connected after cover plate 4 for fixed pedestal 6, the inside of casing 2 is provided with the turbine 8 be fixed in rotating shaft 5, the bottom of turbine 8 is provided with the scroll bar 9 engaged with it, scroll bar 9 passes rear universal-joint 10 by the bottom of casing 2, the bottom of universal-joint 10 is fixedly connected with screw propeller 3 by adapter shaft 11.
Boat propelling unit of the present utility model, the outer wall of described hollow shell 1 is provided with some handles 12 near top end.
Boat propelling unit of the present utility model, is supported by bearing 13 between described scroll bar 9 and casing 2, and the top outer wall of scroll bar 9 is provided with the tooth be meshed with turbine 8.
Boat propelling unit of the present utility model, sheathed axle sleeve 14 on the inner outer wall of described adapter shaft 11, is sealed by copper plug 15 between axle sleeve 14 and adapter shaft 11.
Boat propelling unit of the present utility model, the middle part outer wall of described adapter shaft 11 is provided with flange 16, and flange 16 is fixedly connected with hollow shell 1 by screw, and flange 16 is sealed by seal ring 17 with the contact position of hollow shell 1.
Boat propelling unit of the present utility model is arranged on (as shown in Figure 4) on hull 18 when concrete use, step tread 6 drives the turbine 8 in rotating shaft 5 to rotate, turbine 8 drives scroll bar 9 to rotate, scroll bar 9 universal-joint 10 that links rotates, universal-joint 10 drives adapter shaft 11 to rotate, and then adapter shaft 11 carrying screws 3 rotates, rotating controls convenient.
Boat propeller structure of the present utility model is simple, drives turbine and scroll bar action by pedal, and then drives the screw propeller be connected with adapter shaft to rotate, and can realize rotating forward also realizing anyway, working stability, flexible operation.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (5)
1. a boat propelling unit, comprise hollow shell (1), be arranged on the casing (2) at hollow shell (1) top, be arranged on the screw propeller (3) of hollow shell (1) afterbody, it is characterized in that: the outside of described casing (2) is fixed by cover plate (4), cover plate (4) is fixed by screws on the outer wall of hollow shell (1), the afterbody of hollow shell (1) is fish tail shape structure, the middle part of casing (2) is interspersed with rotating shaft (5), the two ends of rotating shaft (5) are through hollow shell (1) and the pedal support (7) be all connected after cover plate (4) for fixed pedestal (6), the inside of casing (2) is provided with the turbine (8) be fixed in rotating shaft (5), the bottom of turbine (8) is provided with the scroll bar (9) engaged with it, scroll bar (9) passes rear universal-joint (10) by the bottom of casing (2), the bottom of universal-joint (10) is fixedly connected with screw propeller (3) by adapter shaft (11).
2. boat propelling unit according to claim 1, is characterized in that: the outer wall of described hollow shell (1) is provided with some handles (12) near top end.
3. boat propelling unit according to claim 1, it is characterized in that: supported by bearing (13) between described scroll bar (9) and casing (2), the top outer wall of scroll bar (9) is provided with the tooth be meshed with turbine (8).
4. boat propelling unit according to claim 3, it is characterized in that: sheathed axle sleeve (14) on described adapter shaft (11) inner outer wall, is sealed by copper plug (15) between axle sleeve (14) and adapter shaft (11).
5. boat propelling unit according to claim 1, it is characterized in that: the middle part outer wall of described adapter shaft (11) is provided with flange (16), flange (16) is fixedly connected with hollow shell (1) by screw, and flange (16) is sealed by seal ring (17) with the contact position of hollow shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520829390.3U CN205076020U (en) | 2015-10-23 | 2015-10-23 | Boat propeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520829390.3U CN205076020U (en) | 2015-10-23 | 2015-10-23 | Boat propeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205076020U true CN205076020U (en) | 2016-03-09 |
Family
ID=55428443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520829390.3U Expired - Fee Related CN205076020U (en) | 2015-10-23 | 2015-10-23 | Boat propeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205076020U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106672191A (en) * | 2016-12-29 | 2017-05-17 | 黄金明 | Hand-cranking motor |
| WO2017117865A1 (en) * | 2016-01-05 | 2017-07-13 | 宁波市北仑金冠模塑有限公司 | Canoe propeller |
-
2015
- 2015-10-23 CN CN201520829390.3U patent/CN205076020U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017117865A1 (en) * | 2016-01-05 | 2017-07-13 | 宁波市北仑金冠模塑有限公司 | Canoe propeller |
| CN106672191A (en) * | 2016-12-29 | 2017-05-17 | 黄金明 | Hand-cranking motor |
| WO2018120041A1 (en) * | 2016-12-29 | 2018-07-05 | 黄金明 | Hand crank motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160309 Termination date: 20191023 |