Hand-cranking paddle special for inflatable product

By designing a special hand-cranked paddle for inflatable products, the combination of power box and blade transmission rod is used to solve the problem of arm soreness caused by existing hand-cranked paddles, achieving more stable and convenient operation.

CN222663744UActive Publication Date: 2025-03-25JIANGSU LEGEND & COMCO OUTDOOR PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421350198.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-03-25
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The existing hand-cranked paddle has a simple structure, and long-term hand-held operators may cause arm pain.

Method used

A hand-cranked paddle dedicated to inflatable products is designed. Through components such as power box, power box welding edge, connecting component and blade transmission rod, the swing of the power box transmission rod is realized, driving the blades to swing forward and backward, and pushing the inflatable airbag to move.

Benefits of technology

It reduces the need for operators to hold the paddle handle for a long time, reduces the risk of arm soreness, and improves the stability and operational convenience of the paddle.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222663744U_ABST
    Figure CN222663744U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of hand-cranking paddles, and discloses a hand-cranking paddle special for an inflatable product, which comprises a power box, a power box welding edge fixedly arranged on the side wall of the power box, and a connecting assembly arranged on the inner wall of the power box, and the connecting assembly comprises a connecting mechanism arranged on the side wall of the power box, the connecting mechanism comprises a power box middle shaft, the power box middle shaft is fixedly installed on the inner wall of the power box, a power box transmission rod is installed on the side wall of the power box middle shaft in a hinged mode, a paddle transmission rod is installed at the bottom of the power box transmission rod in a hinged mode, and paddles are fixedly installed on the side wall of the paddle transmission rod. And a paddle positioning rod is fixedly mounted at the top of the paddle. The problems that an existing hand paddle is simple in structure, an operator needs to hold the hand paddle all the time when using the hand paddle, and the arm of the operator may ache due to the fact that the operator holds the hand paddle for a long time are solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of hand-cranked paddles, in particular to a hand-cranked paddle dedicated to inflatable products. Background Art

[0002] A hand-cranked paddle is a manual propulsion tool for small boats, usually used in lightweight boats such as rubber boats, fishing boats, and inflatable boats. It consists of two parts: a paddle and a handle. The user rotates the handle to drive the paddle in the water, thereby propelling the boat forward. The advantages of a hand-cranked paddle include simple structure, easy to carry and maintain, and no need for external energy, making it suitable for short-distance sailing and leisure and entertainment activities.

[0003] The existing hand-cranked paddle has a relatively simple structure. When the operator uses it, the operator needs to hold it in hand all the time. Holding it in hand for a long time may cause soreness in the operator's arm. Utility Model Content

[0004] The purpose of the utility model is to provide a hand-cranked paddle specially used for inflatable products, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a hand-cranked paddle specially used for inflatable products, comprising a power box,

[0006] A power box welding edge fixedly mounted on the side wall of the power box;

[0007] and a connecting assembly arranged on the inner wall of the power box;

[0008] The connecting assembly includes a connecting mechanism installed at the side wall of the power box.

[0009] Preferably, there are two welding edges of the power box, the shapes and sizes of the two welding edges of the power box are equal, and the two welding edges of the power box are symmetrically arranged relative to the middle surface of the power box in the up and down directions.

[0010] Preferably, the connecting mechanism includes a power box center axis, which is fixedly mounted on the inner wall of the power box, a power box transmission rod is hingedly mounted on the side wall of the power box center axis, a blade transmission rod is hingedly mounted on the bottom of the power box transmission rod, and a blade is fixedly mounted on the side wall of the blade transmission rod.

[0011] Preferably, a handle is fixed on the top of the power box transmission rod, and an anti-slip pad is fixedly installed on the side wall of the handle.

[0012] Preferably, there are four anti-slip pads, the four anti-slip pads are equal in shape and size, and the four anti-slip pads are evenly distributed on four sides of the handle.

[0013] Preferably, a blade positioning rod is fixedly mounted on the top of the blade, a positioning box is hingedly mounted on the top of the blade positioning rod, and a positioning box welding edge is fixedly mounted on the top of the positioning box.

[0014] Preferably, the blade positioning rod is located at the right side of the blade transmission rod, and the positioning box welding edge is located at the right side of the power box transmission rod.

[0015] The utility model provides a hand-cranked paddle specially used for inflatable products, which has the following beneficial effects:

[0016] (1) The utility model allows an operator to fix the power box on the inflatable airbag, the power box at the upper position is welded to the upper piece of the inflatable airbag, the power box at the lower position is welded to the lower piece of the inflatable airbag, and the positioning box is welded to the lower piece of the inflatable airbag. Then the operator can directly hold the handle to swing it back and forth, and the handle drives the power box transmission rod to swing on the side wall of the power box center axis, and the power box transmission rod drives the position of the paddle transmission rod to move, and the paddle transmission rod further drives the position of the paddle to swing back and forth, so that the inflatable airbag moves on the water surface, which solves the problem that the existing hand-cranked paddle has a relatively simple structure and the operator needs to hold it in his hand all the time when using it. Holding the paddle for a long time may cause soreness in the operator's arm.

[0017] (2) In the present invention, when the operator connects the top of the welding edge of the positioning box to the fixed connection of the airbag, the welding edge of the positioning box can support the top of the blade through the blade positioning rod and the positioning box, thereby improving the stability of the blade when it is swinging. When the blade is swinging, the airbag will be deformed. Therefore, setting the welding edge of the positioning box will not affect the swing of the blade, so that the operator can better use the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the connection mechanism of the utility model;

[0021] Figure 4 It is a schematic diagram of the upward structure of the connecting mechanism of the utility model.

[0022] In the figure: 1, power box; 2, power box welding edge; 4, connection assembly; 41, connection mechanism; 411, handle; 412, anti-skid pad; 413, power box transmission rod; 414, power box center axis; 415, propeller transmission rod; 416, propeller; 417, positioning box welding edge; 418, propeller positioning rod; 419, positioning box. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation methods of the utility model are now described with reference to the accompanying drawings.

[0028] Example 1

[0029] A preferred embodiment of a hand-cranked paddle for inflatable products provided by the utility model is as follows: Figures 1 to 4As shown: a hand-cranked paddle specially used for inflatable products, comprising a power box 1,

[0030] A power box welding edge 2 is fixedly mounted on the side wall of the power box 1. There are two power box welding edges 2. The two power box welding edges 2 are equal in shape and size. The two power box welding edges 2 are symmetrically arranged relative to the middle surface of the power box 1 in the up-down direction.

[0031] and a connecting assembly 4 arranged on the inner wall of the power box 1;

[0032] The connecting assembly 4 includes a connecting mechanism 41 installed on the side wall of the power box 1 .

[0033] The connecting mechanism 41 includes a power box center axis 414, which is fixedly installed on the inner wall of the power box 1. The side wall of the power box center axis 414 is hingedly installed with a power box transmission rod 413, the bottom of the power box transmission rod 413 is hingedly installed with a blade transmission rod 415, and the side wall of the blade transmission rod 415 is fixedly installed with a blade 416.

[0034] In this embodiment, a handle 411 is fixed to the top of the power box transmission rod 413 , and an anti-slip pad 412 is fixedly installed on the side wall of the handle 411 .

[0035] Furthermore, there are four anti-slip pads 412 , the four anti-slip pads 412 are equal in shape and size, and the four anti-slip pads 412 are evenly distributed on four sides of the handle 411 .

[0036] Furthermore, a blade positioning rod 418 is fixedly installed on the top of the blade 416 , a positioning box 419 is hingedly installed on the top of the blade positioning rod 418 , and a positioning box welding edge 417 is fixedly installed on the top of the positioning box 419 .

[0037] Furthermore, the blade positioning rod 418 is located at the right side of the blade transmission rod 415 , and the positioning box welding edge 417 is located at the right side of the power box transmission rod 413 .

[0038] During the specific implementation process, when the operator uses the device, he first fixes the power box 1 on the inflatable airbag, the power box welding edge 2 at the upper position is installed on the upper piece of the inflatable airbag, the power box welding edge 2 at the lower position is installed on the lower piece of the inflatable airbag, and the positioning box welding edge 417 is fixedly installed on the lower piece of the inflatable airbag. Then the operator can directly hold the handle 411 to swing back and forth, and the handle 411 drives the power box transmission rod 413 to swing on the side wall of the power box center axis 414, and the power box transmission rod 413 drives the blade transmission rod 4 15 is moved to the position, and the blade transmission rod 415 further drives the position of the blade 416 to swing back and forth, prompting the inflated airbag to move on the water surface. When the top of the positioning box welding edge 417 is fixedly connected to the airbag, the positioning box welding edge 417 can support the top of the blade 416 through the blade positioning rod 418 and the positioning box 419, thereby improving the stability of the blade 416 when it is swinging. When the blade 416 is swinging, the airbag will be deformed. Therefore, setting the positioning box welding edge 417 will not affect the swing of the blade 416.

[0039] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A hand-cranked paddle for inflatable products, comprising a power box (1), A power box welding edge (2) fixedly mounted on the side wall of the power box (1); and a connecting assembly (4) arranged on the inner wall of the power box (1); characterized in that: The connection assembly (4) comprises a connection mechanism (41) installed on the side wall of the power box (1).

2. A hand-cranked paddle for inflatable products according to claim 1, characterized in that: The power box welding edges (2) are two in number, the two power box welding edges (2) are equal in shape and size, and the two power box welding edges (2) are symmetrically arranged relative to the middle surface of the power box (1) in the up and down directions.

3. The hand-cranked paddle for inflatable products according to claim 1, characterized in that: The connecting mechanism (41) comprises a power box center axis (414), the power box center axis (414) is fixedly mounted on the inner wall of the power box (1), a power box transmission rod (413) is hingedly mounted on the side wall of the power box center axis (414), a blade transmission rod (415) is hingedly mounted on the bottom of the power box transmission rod (413), and a blade (416) is fixedly mounted on the side wall of the blade transmission rod (415).

4. A hand-cranked paddle for inflatable products according to claim 3, characterized in that: A handle (411) is fixed on the top of the power box transmission rod (413), and an anti-slip pad (412) is fixedly installed on the side wall of the handle (411).

5. A hand-cranked paddle for inflatable products according to claim 4, characterized in that: There are four anti-skid pads (412), the four anti-skid pads (412) are of equal shape and size, and the four anti-skid pads (412) are evenly distributed on four sides of the handle (411).

6. A hand-cranked paddle for inflatable products according to claim 5, characterized in that: A blade positioning rod (418) is fixedly installed on the top of the blade (416), a positioning box (419) is hingedly installed on the top of the blade positioning rod (418), and a positioning box welding edge (417) is fixedly installed on the top of the positioning box (419).

7. A hand-cranked paddle for inflatable products according to claim 6, characterized in that: The blade positioning rod (418) is located on the right side of the blade transmission rod (415), and the positioning box welding edge (417) is located on the right side of the power box transmission rod (413).