CN209795798U - Retractable wooden dragon boat oar - Google Patents
Retractable wooden dragon boat oar Download PDFInfo
- Publication number
- CN209795798U CN209795798U CN201920489569.7U CN201920489569U CN209795798U CN 209795798 U CN209795798 U CN 209795798U CN 201920489569 U CN201920489569 U CN 201920489569U CN 209795798 U CN209795798 U CN 209795798U
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- CN
- China
- Prior art keywords
- fixedly connected
- helical gear
- positioning cylinder
- threaded rod
- rod
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- 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 contraction type wood system dragon boat oar, including the dead lever, the bottom fixedly connected with location section of thick bamboo of dead lever, the spacing bearing of top fixedly connected with of location section of thick bamboo inner wall, the bottom fixedly connected with threaded rod of spacing bearing, the first helical gear of fixed surface of threaded rod is connected with, the right side of first helical gear is provided with the second helical gear, the right side fixedly connected with bull stick of second helical gear, the right-hand member of bull stick run through a location section of thick bamboo and extend to the outside fixedly connected with carousel of a location section of thick bamboo. The utility model discloses a set up the cooperation of dead lever, a location section of thick bamboo, spacing bearing, threaded rod, first helical gear, second helical gear, bull stick, carousel, locating plate, telescopic link, paddle, screw hole and handle, can drive the telescopic link through the screw hole and go up and down, adjust the length of wood system dragon boat oar to reach the effect that can contract, solved the problem that current wood system dragon boat oar can not contract.
Description
Technical Field
The utility model relates to a dragon boat technical field specifically is a contraction type wood system dragon boat oar.
Background
A dragon boat is a dragon-shaped boat for bidding at an end noon. The sailoros originated in china and are a popular folk activity in east asia and south-east asia. The dragon boat is a boat which is in the shape of a dragon drawn on the boat or made into the shape of a dragon. The dragon boat is a traditional water sports entertainment project among Chinese people, and is mostly held in festival of festival. Is a multi-person collective rowing competition. The dragon boat was the earliest to rise in the han era. The sailing boat is not only a sports entertainment activity, but also embodies the inheritance of the traditional long history culture of China and the collective spirit of people.
Wooden dragon boat oar is the indispensable part of rowing the dragon boat, but current wooden dragon boat oar can not contract, leads to the user to need select repeatedly before the use to a large amount of time have been wasted, the practicality of wooden dragon boat oar has been reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a contraction type wood system dragon boat oar possesses the advantage that can contract, has solved the problem that current wood system dragon boat oar can not contract.
In order to achieve the above object, the utility model provides a following technical scheme: a retractable wooden dragon boat paddle comprises a fixed rod, wherein the bottom of the fixed rod is fixedly connected with a positioning cylinder, the top of the inner wall of the positioning cylinder is fixedly connected with a limiting bearing, the bottom of the limiting bearing is fixedly connected with a threaded rod, the surface of the threaded rod is fixedly connected with a first helical gear, the right side of the first helical gear is provided with a second helical gear, the right side of the second helical gear is fixedly connected with a rotating rod, the right end of the rotating rod penetrates through the positioning cylinder and extends to an external fixedly connected turntable of the positioning cylinder, the bottom of the threaded rod is provided with a positioning plate, the bottom of the positioning plate is fixedly connected with a telescopic rod, the bottom of the telescopic rod penetrates through the positioning cylinder and extends to an external fixedly connected paddle of the positioning cylinder, the top of the telescopic rod is provided with a threaded hole, the inside of the threaded hole is in threaded connection with the threaded, the top fixedly connected with handle of dead lever, the surface of handle is provided with anti-skidding line.
Preferably, the top on the right side of the turntable is provided with a fixing bolt, and the left side of the fixing bolt penetrates through the turntable and extends into the positioning cylinder.
Preferably, the surface of the rotating rod, which is positioned inside the positioning cylinder, is fixedly connected with a positioning bearing, and the right side of the positioning bearing is fixedly connected with the positioning cylinder.
Preferably, the surface of the first bevel gear is provided with first teeth, the surface of the second bevel gear is provided with second teeth matched with the first teeth, and the first bevel gear is meshed with the second bevel gear.
Preferably, the both sides of locating plate all fixedly connected with slider, the spout has all been seted up to the both sides of a location section of thick bamboo inner wall, spout and slider sliding connection.
Preferably, both sides of the paddle are provided with reinforcing plates, and the inner sides of the reinforcing plates are fixedly connected with the paddle through fixing pieces.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. The utility model discloses a set up the dead lever, a location section of thick bamboo, spacing bearing, the threaded rod, first helical gear, the second helical gear, the bull stick, the carousel, the locating plate, the telescopic link, the paddle, the cooperation of screw hole and handle, can drive the telescopic link through the screw hole and go up and down, adjust the length of wood system dragon boat oar, thereby the effect that can contract has been reached, the problem that current wood system dragon boat oar can not contract has been solved, this contraction type wood system dragon boat oar, possess the advantage that can contract, the user need not select repeatedly before using, only need adjust the length of wood system dragon boat oar alright, thereby a large amount of time has been saved, the practicality of wood system dragon boat oar has been improved.
2. The utility model discloses a set up the gim peg, can fix the carousel, prevent that the carousel from appearing the phenomenon of rocking when not needing to rotate, through setting up location bearing, can increase the stability of bull stick, prevent that the phenomenon of rocking from appearing in the bull stick, through setting up first tooth and second tooth, can be when second helical gear stall, meshing through tooth and tooth is fixed first helical gear, prevent that pivoted phenomenon from appearing in first helical gear, through setting up slider and spout, can fix the locating plate, prevent that pivoted phenomenon from appearing in the locating plate, through setting up the reinforcing plate, can increase the area of board of striking, thereby increase certain resistance, it is faster to make the dragon boat advance.
Drawings
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic view of a portion of the structure in fig. 1 according to the present invention.
Fig. 3 is a front view schematically illustrating the structure of fig. 1 according to the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-3, a retractable wooden dragon boat oar comprises a fixed rod 1, a positioning cylinder 2 fixedly connected to the bottom of the fixed rod 1, a limit bearing 3 fixedly connected to the top of the inner wall of the positioning cylinder 2, a threaded rod 4 fixedly connected to the bottom of the limit bearing 3, a first helical gear 5 fixedly connected to the surface of the threaded rod 4, a second helical gear 6 disposed on the right side of the first helical gear 5, a first tooth disposed on the surface of the first helical gear 5, a second tooth disposed on the surface of the second helical gear 6 and used in cooperation with the first tooth, the first helical gear 5 engaged with the second helical gear 6, the first helical gear 5 fixed by the engagement of the teeth and the teeth when the second helical gear 6 stops rotating by the arrangement of the first tooth and the second tooth, so as to prevent the first helical gear 5 from rotating, a rotating rod 7 fixedly connected to the right side of the second helical gear 6, the surface of the rotating rod 7 positioned in the positioning cylinder 2 is fixedly connected with a positioning bearing 15, the right side of the positioning bearing 15 is fixedly connected with the positioning cylinder 2, the positioning bearing 15 is arranged, the stability of the rotating rod 7 can be improved, the phenomenon that the rotating rod 7 shakes is prevented, the right end of the rotating rod 7 penetrates through the positioning cylinder 2 and extends to the outside of the positioning cylinder 2 to be fixedly connected with a turntable 8, the top of the right side of the turntable 8 is provided with a fixed bolt 14, the left side of the fixed bolt 14 penetrates through the turntable 8 and extends to the inside of the positioning cylinder 2, the turntable 8 can be fixed by arranging the fixed bolt 14, the phenomenon that the turntable 8 shakes when the rotating rod does not need to rotate is prevented, the bottom of the threaded rod 4 is provided with a positioning plate 9, two sides of the positioning plate 9 are both fixedly connected with sliders 16, two sides of the inner wall of the positioning cylinder 2 are both provided with chutes, can fix locating plate 9, prevent that locating plate 9 from appearing the pivoted phenomenon, the bottom fixedly connected with telescopic link 10 of locating plate 9, the bottom of telescopic link 10 runs through a location section of thick bamboo 2 and extends to the outside fixedly connected with board of striking 11 of a location section of thick bamboo 2, the both sides of board of striking 11 all are provided with reinforcing plate 18, the inboard of reinforcing plate 18 passes through mounting and striking 11 fixed connection, through setting up reinforcing plate 18, can increase the area of board of striking 11, thereby increase certain resistance, make the dragon boat advance sooner, threaded hole 12 is seted up at the top of telescopic link 10, the inside and threaded rod 4 threaded connection of threaded hole 12, the bottom of threaded rod 4 runs through locating plate 9 and extends to the inside of threaded hole 12, the top fixedly connected with handle 13 of dead lever 1, the surface of handle 13 is provided with anti-skid grain, through setting up dead lever 1, a location section of thick bamboo 2, spacing bearing, Threaded rod 4, first helical gear 5, second helical gear 6, bull stick 7, carousel 8, locating plate 9, telescopic link 10, paddle 11, the cooperation of screw hole 12 and handle 13, can drive telescopic link 10 through screw hole 12 and go up and down, adjust the length of wood system dragon boat oar, thereby the effect that can contract has been reached, the problem that current wood system dragon boat oar can not contract has been solved, this contraction type wood system dragon boat oar, possess the advantage that can contract, the user need not select repeatedly before using, only need adjust the length of wood system dragon boat oar alright, thereby a large amount of time has been saved, the practicality of wood system dragon boat oar has been improved. The user is at wooden dragon boat oar of taking, sit on the dragon boat, rotating disc 8 is rotating at the height according to oneself, rotating disc 8 drives bull stick 7 and rotates, bull stick 7 drives second helical gear 6 and rotates, second helical gear 6 drives first helical gear 5 through the meshing of tooth and rotates, first helical gear 5 drives threaded rod 4 and rotates, threaded rod 4 rotates and drives telescopic link 10 flexible through the screw thread on surface and the inside screw-thread engagement of screw hole 12, telescopic link 10 drives paddle 11 flexible, adjust the position of a suitable own height through paddle 11 is flexible, thereby reached the effect that can contract.
Claims (6)
1. The utility model provides a shrink formula wood system dragon boat oar, includes dead lever (1), its characterized in that: the bottom of the fixed rod (1) is fixedly connected with a positioning cylinder (2), the top of the inner wall of the positioning cylinder (2) is fixedly connected with a limiting bearing (3), the bottom of the limiting bearing (3) is fixedly connected with a threaded rod (4), the surface of the threaded rod (4) is fixedly connected with a first helical gear (5), the right side of the first helical gear (5) is provided with a second helical gear (6), the right side of the second helical gear (6) is fixedly connected with a rotating rod (7), the right end of the rotating rod (7) penetrates through the positioning cylinder (2) and extends to the outside of the positioning cylinder (2) to be fixedly connected with a rotating disc (8), the bottom of the threaded rod (4) is provided with a positioning plate (9), the bottom of the positioning plate (9) is fixedly connected with a telescopic rod (10), the bottom of the telescopic rod (10) penetrates through the positioning cylinder (2) and extends to the outside of the positioning cylinder (, threaded hole (12) are seted up at the top of telescopic link (10), the inside and threaded rod (4) threaded connection of threaded hole (12), the bottom of threaded rod (4) runs through locating plate (9) and extends to the inside of threaded hole (12), the top fixedly connected with handle (13) of dead lever (1), the surface of handle (13) is provided with anti-skidding line.
2. The retractable wooden canoe paddle of claim 1, wherein: the top on carousel (8) right side is provided with gim peg (14), the left side of gim peg (14) runs through carousel (8) and extends to the inside of a location section of thick bamboo (2).
3. The retractable wooden canoe paddle of claim 1, wherein: the surface of the rotating rod (7) inside the positioning cylinder (2) is fixedly connected with a positioning bearing (15), and the right side of the positioning bearing (15) is fixedly connected with the positioning cylinder (2).
4. The retractable wooden canoe paddle of claim 1, wherein: the surface of the first bevel gear (5) is provided with first teeth, the surface of the second bevel gear (6) is provided with second teeth matched with the first teeth, and the first bevel gear (5) is meshed with the second bevel gear (6).
5. The retractable wooden canoe paddle of claim 1, wherein: the equal fixedly connected with slider (16) in both sides of locating plate (9), spout (17) have all been seted up to the both sides of a location section of thick bamboo (2) inner wall, spout (17) and slider (16) sliding connection.
6. The retractable wooden canoe paddle of claim 1, wherein: both sides of the paddle board (11) are provided with reinforcing plates (18), and the inner sides of the reinforcing plates (18) are fixedly connected with the paddle board (11) through fixing pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920489569.7U CN209795798U (en) | 2019-04-12 | 2019-04-12 | Retractable wooden dragon boat oar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920489569.7U CN209795798U (en) | 2019-04-12 | 2019-04-12 | Retractable wooden dragon boat oar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209795798U true CN209795798U (en) | 2019-12-17 |
Family
ID=68829114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920489569.7U Expired - Fee Related CN209795798U (en) | 2019-04-12 | 2019-04-12 | Retractable wooden dragon boat oar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209795798U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111501876A (en) * | 2020-05-23 | 2020-08-07 | 深圳市东深工程有限公司 | River sludge cleaning device and application method thereof |
-
2019
- 2019-04-12 CN CN201920489569.7U patent/CN209795798U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111501876A (en) * | 2020-05-23 | 2020-08-07 | 深圳市东深工程有限公司 | River sludge cleaning device and application method thereof |
| CN111501876B (en) * | 2020-05-23 | 2023-09-01 | 深圳市东深工程有限公司 | River sludge cleaning device and application method thereof |
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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: 20191217 Termination date: 20210412 |