CN211223816U

CN211223816U - Paddle for rowing in dry land

Info

Publication number: CN211223816U
Application number: CN201921520319.1U
Authority: CN
Inventors: 郑正; 姜程; 刘章成; 段炼
Original assignee: Sichuan Tourism University
Current assignee: Sichuan Tourism University
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-08-11
Anticipated expiration: 2029-09-12

Abstract

The utility model provides a paddle for training boating in dry land. The dry land rowing paddle comprising: the bidirectional connector, the two universal head assemblies and the handle; the two support rods are respectively in threaded connection with two ends of the bidirectional connector; when the double-oar is used, the ends of the two support rods which are separated from each other are in threaded connection with the universal head assembly; when using the single oar, the one end that two bracing pieces kept away from respectively with universal head subassembly with hand (hold) threaded connection, two-way connector include the connecting rod, the first threaded rod of the equal fixedly connected with in both ends of connecting rod. The utility model provides a dryland rowing oar has the oar and assembles the concatenation by two-way connector, bracing piece, universal head subassembly and hand (hold), and the installation is simple with the dismantlement, and convenient accomodating to the oar, through dismantling the occupation space that reduces the oar, portable, and two-way connector is provided with a plurality of sizes, can select the length of two-way connector according to individual needs, uses more comfortablely, is favorable to the training of rowing.

Description

Paddle for rowing in dry land

Technical Field

The utility model relates to a kayak training auxiliary instrument's field especially relates to a nonirrigated farmland rowing oar.

Background

The kayak is a sports event, which is divided into two projects, namely a kayak and a canoe, wherein the kayak is divided into a still water project and a torrent project, a game carried out on a natural or artificial lake surface is called a still water project, and a game carried out on a river channel with torrential water flow is called a torrent project.

Kayak and paddle board can slide at anhydrous condition, with the help of slide such as slide on the dry land, carry out sitting posture and slide or stand-type and slide the training, and at the training in-process, the paddle is essential apparatus, and the length of current paddle is certain usually can not adjust according to individual's needs, and the paddle is a whole, can not carry out simple dismantlement, and free assembly, occupation space is big when not, is not convenient for accomodate and carry.

Therefore, there is a need for a dry land rowing oar that solves the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dry land rowing oar has solved the length of current oar and usually is certain problem that can not adjust according to individual's needs.

In order to solve the technical problem, the utility model provides a dry land rowing oar, include: the bidirectional connector, the two universal head assemblies and the handle;

the two support rods are respectively in threaded connection with two ends of the bidirectional connector;

when the double-oar is used, the ends of the two support rods which are separated from each other are in threaded connection with the universal head assembly;

when the single-oar is used, the two ends of the support rods which are separated from each other are respectively in threaded connection with the universal head assembly and the handle.

Preferably, the bidirectional connector comprises a connecting rod, first threaded rods fixedly connected to two ends of the connecting rod, the supporting rod comprises a rod body, and inner thread grooves are formed in two ends of the rod body.

Preferably, the universal head assembly comprises a universal connecting piece, one side of the universal connecting piece is fixedly connected with a paddle, the paddle is far away from one side of the universal connecting piece is provided with a rubber pad, and the other side of the universal connecting piece is fixedly connected with a second threaded rod.

Preferably, the handle comprises a handle, and a third threaded rod is fixedly connected to one side of the handle.

Preferably, both ends of bracing piece all are provided with spacing subassembly, spacing subassembly includes mounting groove and standing groove, the inside of mounting groove through the spread groove with the inside intercommunication of standing groove.

Preferably, a moving block is slidably connected between the left side and the right side of the inner surface of the mounting groove, a limiting block is fixedly connected to one side of the moving block, the limiting block is a rectangular block, and the other side of the moving block is fixedly connected with the inner surface of the mounting groove and one side far away from the moving block through an elastic piece.

Preferably, the other side of the moving block is located inside the elastic part and fixedly connected with a driving rope, one end of the driving rope extends into the placing groove through the connecting groove, one end of the driving rope is located inside the placing groove and fixedly connected with a limiting ring, two limiting columns are fixedly connected to one side of the inner surface of the placing groove, a clamping groove is formed in one side of each limiting column, and limiting grooves are formed in one ends of the first threaded rod, the second threaded rod and the third threaded rod.

The distance between the two limiting columns is the same as the length of the limiting block, and after all the parts are completely installed, the limiting grooves in the first threaded rod, the second threaded rod and the third threaded rod correspond to the limiting block in position.

Compared with the prior art, the utility model provides a dry land rowing oar has following beneficial effect:

the utility model provides a dryland rowing oar, this oar is assembled the concatenation by two-way connector, bracing piece, universal head subassembly and hand (hold), and the installation with dismantle simply, the convenience is to the accomodating of oar, through dismantling the occupation space that reduces the oar, portable, and two-way connector is provided with a plurality of sizes, can select the length of two-way connector according to individual needs, uses more comfortablely, is favorable to the training of rowing.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of a dry land rowing paddle according to the present invention;

FIG. 2 is a schematic structural view of a single blade according to the present invention;

FIG. 3 is a schematic structural diagram of the bi-directional connecting head shown in FIG. 1;

FIG. 4 is a schematic structural view of the support rod shown in FIG. 1;

FIG. 5 is a schematic structural view of the gimbal assembly shown in FIG. 1;

FIG. 6 is a schematic structural view of the handle shown in FIG. 1;

fig. 7 is a schematic structural view of a second embodiment of the dry land rowing paddle according to the present invention;

FIG. 8 is a cross-sectional view of the support pole shown in FIG. 7;

FIG. 9 is a partial view of the support pole shown in FIG. 7;

fig. 10 is an enlarged view of the portion a shown in fig. 7.

Reference numbers in the figures: 1. two-way connector, 101, the connecting rod, 102, first threaded rod, 2, the bracing piece, 21, the body of rod, 22, the internal thread groove, 3, universal head subassembly, 31, universal joint spare, 32, the paddle, 33, the rubber pad, 34, the second threaded rod, 4, the hand (hold), 41, the handle, 42, the third threaded rod, 5, spacing subassembly, 51, the mounting groove, 52, the standing groove, 53, the stopper, 54, the movable block, 55, the spread groove, 56, the drive rope, 57, the spacing ring, 58, the spacing post, 59, elastic component, 6, the spacing groove.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

First embodiment

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in combination, wherein fig. 1 is a schematic structural diagram of a first embodiment of a dry land rowing paddle according to the present invention; FIG. 2 is a schematic structural view of a single blade according to the present invention; FIG. 3 is a schematic structural diagram of the bi-directional connecting head shown in FIG. 1; FIG. 4 is a schematic structural view of the support rod shown in FIG. 1; FIG. 5 is a schematic structural view of the gimbal assembly shown in FIG. 1; fig. 6 is a schematic structural view of the handle shown in fig. 1, including: the bidirectional connector comprises a bidirectional connector 1, two universal head assemblies 3 and a handle 4;

the two support rods 2 are respectively in threaded connection with two ends of the bidirectional connector 1;

when the double-oar is used, the separated ends of the two support rods 2 are in threaded connection with the universal head assembly 3;

when a single paddle is used, the two ends of the support rods 2 which are separated from each other are respectively in threaded connection with the universal head assembly 3 and the handle 4.

The bidirectional connector 1 comprises a connecting rod 101, first threaded rods 102 fixedly connected to two ends of the connecting rod 101, the supporting rod 2 comprises a rod body 21, and inner thread grooves 22 are formed in two ends of the rod body 21.

The size of the connecting rod 101 is preferably provided with three sizes, and the lengths are respectively 10cm, 20cm and 30cm, but not limited to the three sizes, other sizes can be provided according to the requirement, and the length of the rod body 21 is preferably 100 cm.

Universal head subassembly 3 includes universal joint 31, one side fixedly connected with paddle 32 of universal joint 31, the paddle 32 is kept away from one side of universal joint 31 is provided with rubber pad 33, the opposite side fixedly connected with second threaded rod 34 of universal joint 31.

The handle 4 comprises a handle 41, and a third threaded rod 42 is fixedly connected to one side of the handle 41.

The first threaded rod 102, the second threaded rod 34 and the third threaded rod 42 are the same in size, the internal thread grooves 22 are matched with the first threaded rod 102, the second threaded rod 34 and the third threaded rod 42, and the connecting rod 101, the rod body 21 and the handle 4 are all preferably made of carbon fiber materials.

The utility model provides a theory of operation of nonirrigated farmland rowing oar as follows:

when in use, the internal thread grooves 22 at one ends of the two support rods 2 are correspondingly in threaded connection with the first threaded rods at the two ends of the connecting rod 101;

when the double-oar is used, the second threaded rods 34 on the two universal head assemblies 3 are respectively in threaded connection with the inner threaded grooves 22 on the two support rods 2;

when the single-oar is used, the two support rods are respectively fixed with the universal head component 3 and the handle 4 through threads;

wherein the length of the connecting stick 101 can be chosen according to individual needs.

this paddle is assembled the concatenation by two-way connector 1, bracing piece 2, universal head subassembly 3 and hand (hold) 4, and the installation is simple with the dismantlement, and the convenience is to the accomodating of paddle, through dismantling the occupation space that reduces the paddle, portable, and two-way connector 1 is provided with a plurality of sizes, can select the length of two-way connector 1 according to individual needs, uses more comfortablely, is favorable to the training of rowing.

Second embodiment

Referring to fig. 2, 3 and 5 in combination, a second embodiment of the present application provides another dry-land rowing oar based on the dry-land rowing oars provided in the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

Specifically, the difference of the dry land rowing oar that the second embodiment of this application provided lies in, the dry land oar of rowing, the both ends of bracing piece 2 all are provided with spacing subassembly 5, spacing subassembly 5 includes mounting groove 51 and standing groove 52, the inside of mounting groove 51 through the spread groove 55 with the inside intercommunication of standing groove 52.

The two mounting grooves 51 are respectively communicated with the opposite sides of the inner surfaces of the two internal thread grooves 22, the placing groove 52 is arranged on the surface of the rod body 21, and the bending part of the inner surface of the connecting groove 55 is arc-shaped, so that the abrasion to the moving rope 56 is reduced.

A moving block 54 is slidably connected between the left side and the right side of the inner surface of the mounting groove 51, one side of the moving block 54 is fixedly connected with a limit block 53, the limit block 53 is a rectangular block, and the other side of the moving block 54 is fixedly connected with the inner surface of the mounting groove 51 and one side far away from the moving block 54 through an elastic piece 59.

A driving rope 56 is fixedly connected to the other side of the moving block 54 and located inside the elastic member 59, one end of the driving rope 56 extends into the placing groove 52 through the connecting groove 55, a limiting ring 57 is fixedly connected to one end of the driving rope 56 and located inside the placing groove 52, two limiting columns 58 are fixedly connected to one side of the inner surface of the placing groove 52, a clamping groove is formed in one side of each limiting column 58, and a limiting groove 6 is formed in one end of each of the first threaded rod 102, the second threaded rod 34 and the third threaded rod 42.

The limiting groove 6 is a rectangular groove and is matched with the limiting block 53 in size.

After the assembling of the oar is completed, the limiting rings 57 are slightly pulled downwards in sequence, the limiting rings 57 pull the moving blocks 54 downwards through the driving ropes 56 to compress the elastic pieces 59, the limiting rings 57 are pulled out of the clamping grooves and are moved away from the limiting columns 58, the limiting blocks 53 are pushed upwards through the action of the elastic pieces 59, the limiting blocks 53 sequentially enter the limiting grooves 6 on the first threaded rod 102, the second threaded rod 34 and the third threaded rod 42, and the first threaded rod 102, the second threaded rod 34, the third threaded rod 42 and the internal thread grooves can be prevented from rotating relatively due to the fact that the limiting blocks 53 and the limiting grooves 6 are rectangular blocks, so that the fixing is more stable, and looseness among all the parts due to continuous moving of the oar in use is avoided;

the limiting ring 57 is clamped with the limiting column on the upper side, and the limiting ring 57 can be more stably fixed and cannot be loosened randomly through the thrust of the clamping groove and the elastic piece 59;

pulling stop collar 57 when the quant need be dismantled, inside pulling stop block 53 to mounting groove 51, spacing stop collar 57 is spacing through the spacing post 58 that is located the downside, then go on once dismantle each part can, easy operation is convenient.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A dry land rowing paddle comprising: the bidirectional connector, the two universal head assemblies and the handle;

2. The dry land rowing oar of claim 1, wherein the bi-directional connector comprises a connecting rod, the connecting rod is fixedly connected at both ends thereof with a first threaded rod, the support rod comprises a rod body, and the rod body is provided at both ends thereof with inner threaded grooves.

3. The dry land rowing oar of claim 1, wherein the universal head assembly comprises a universal connector, a paddle is fixedly connected to one side of the universal connector, a rubber pad is arranged on one side of the paddle, which is far away from the universal connector, and a second threaded rod is fixedly connected to the other side of the universal connector.

4. The dry land rowing paddle of claim 1, wherein the handle comprises a handle having a third threaded rod fixedly attached to one side of the handle.

5. The dry land rowing oar of claim 2, wherein both ends of the support bar are provided with a limiting assembly, the limiting assembly comprising a mounting groove and a placing groove, and an interior of the mounting groove is communicated with an interior of the placing groove through a connecting groove.

6. The dry land rowing oar of claim 5, wherein a moving block is slidably connected between the left and right sides of the inner surface of the mounting groove, a limit block is fixedly connected to one side of the moving block, the limit block is a rectangular block, and the other side of the moving block is fixedly connected to the inner surface of the mounting groove and one side of the moving block away from the moving block through an elastic member.

7. The dry land rowing oar of claim 6, wherein a driving rope is fixedly connected to the other side of the moving block and located inside the elastic member, one end of the driving rope extends to the inside of the placing groove through the connecting groove, a limiting ring is fixedly connected to one end of the driving rope and located inside the placing groove, two limiting posts are fixedly connected to one side of the inner surface of the placing groove, a clamping groove is formed in one side of each limiting post, and a limiting groove is formed in each of one end of the first threaded rod, one end of the second threaded rod and one end of the third threaded rod.