Ship hand pump with adjustable output efficiency

Abstract

The utility model relates to the technical field of hand pumps, in particular to a ship hand pump with adjustable output efficiency, which comprises a pump body, one side of the upper end of the pump body is fixedly connected with a water outlet end, one side of the lower end of the pump body is fixedly connected with a water inlet end, and one side of the pump body is fixedly connected with a connecting box. A main connecting shaft is rotationally connected to the middle of the connecting box, one end of the main connecting shaft penetrates through the pump body and is fixedly connected with one side of a valve element in the pump body, a driven wheel is fixedly connected to the outer side of the main connecting shaft, a plurality of driving structures with different output efficiencies are arranged in the driven wheel, and the driving structures are in butt joint with the driven wheel in a matched mode. According to the utility model, the driving structures with different output efficiencies are arranged, so that the driving structures can be selected according to actual conditions during use so as to adapt to the adjustment of actual requirements, and the labor intensity can be reduced and the physical power can be saved under specific use conditions.

Description

Technical Field

[0001] The utility model relates to the technical field of hand pumps, in particular to a ship hand pump with adjustable output efficiency. Background Art

[0002] Ship hand pumps are important emergency equipment on board, used to manually provide water or drain water from the cabin when the ship's main power system fails or the power supply is interrupted. Traditional hand pumps usually consist of a pump body, a handle, and a water inlet and outlet. The handle is turned manually to drive the piston or impeller in the pump to achieve water intake and discharge.

[0003] Existing ship hand pumps have some limitations. Their output efficiency is usually fixed and cannot be adjusted according to actual needs. This means that in some cases, more physical effort is required to obtain the required amount of water, or the labor intensity cannot be reduced when a large amount of water is not needed.

[0004] Therefore, a ship hand pump with adjustable output efficiency is needed to improve the above problems. Utility Model Content

[0005] The utility model aims to provide a ship hand pump with adjustable output efficiency to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A ship hand pump with adjustable output efficiency comprises a pump body, wherein one side of the upper end of the pump body is fixedly connected to a water outlet end, one side of the lower end of the pump body is fixedly connected to a water inlet end, one side of the pump body is fixedly connected to a connecting box, the middle part of the connecting box is rotatably connected to a main connecting shaft, one end of the main connecting shaft passes through the pump body and is fixedly connected to one side of a valve core inside the pump body, the outer side of the main connecting shaft is fixedly connected to a driven wheel, a plurality of driving structures with different output efficiencies are arranged inside the driven wheel, the driving structures are respectively matched and docked with the driven wheels to achieve different output efficiencies, a plurality of sockets corresponding to the positions of the driving structures are opened on one side of the connecting box, a rocker is arranged inside the socket, and the rocker is docked with the end of the driving structure to drive it to rotate.

[0008] As a preferred solution of the utility model, the driving structure includes a first output shaft and a second output shaft arranged above and below the main connecting shaft.

[0009] As a preferred solution of the utility model, the first output shaft comprises a prism b rotatably connected to the side of the pump body, a driving wheel a is slidably provided on the outer side of the prism b, and the driving wheel a is meshed with the driven wheel.

[0010] As a preferred solution of the utility model, the second output shaft comprises a prism a rotatably connected to the side of the pump body, a driving wheel b is slidably provided on the outer side of the prism a, and the driving wheel b is meshed with the driven wheel.

[0011] As a preferred solution of the utility model, one side of the driving wheel b and the driving wheel a are both fixedly connected with the driving wheel a.

[0012] As a preferred solution of the utility model, a convex ring is provided at one end of the inner part of the socket, the convex ring is magnetic, the convex ring is magnetically connected to the connecting ring, and the docking end of the rocker is also provided with a magnet, and the docking end of the rocker is magnetically connected to the connecting ring.

[0013] As a preferred solution of the utility model, a convex ring is arranged on the outer side of the butt joint end of the rocker, and the convex ring cooperates and abuts with the convex ring to limit the butt joint end of the rocker.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model provides drive structures with different output efficiencies, and can select the drive structure according to actual conditions during use to adapt to the adjustment of actual needs, and can reduce labor intensity and save physical strength under specific use conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is a cross-sectional view of the utility model;

[0018] Figure 3 It is a schematic diagram of the interior of the pump body of the utility model.

[0019] In the figure: pump body 1, connecting box 2, water outlet end 3, water inlet end 4, rocker 5, jack 6, valve core 7, main connecting shaft 8, driven wheel 9, prism a10, prism b11, connecting ring 12, driving wheel a13, driving wheel b14, convex ring 15. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant. Several embodiments of the utility model are given. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0022] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0024] See also Figure 1-3 , the utility model provides a technical solution:

[0025] For example, please refer to Figure 1 , 2 And 3, a ship hand pump with adjustable output efficiency, comprising a pump body 1, a water outlet end 3 is fixedly connected to one side of the upper end of the pump body 1, a water inlet end 4 is fixedly connected to one side of the lower end of the pump body 1, a connecting box 2 is fixedly connected to one side of the pump body 1, the middle part of the connecting box 2 is rotatably connected to a main connecting shaft 8, one end of the main connecting shaft 8 passes through the pump body 1 and is fixedly connected to one side of a valve core 7 inside the pump body 1, a driven wheel 9 is fixedly connected to the outer side of the main connecting shaft 8, a plurality of driving structures with different output efficiencies are arranged inside the driven wheel 9, the driving structures are respectively matched and docked with the driven wheel 9 to achieve different output efficiencies, a plurality of sockets 6 corresponding to the positions of the driving structures are opened on one side of the connecting box 2, a rocker 5 is arranged inside the socket 6, and the rocker 5 is docked with the end of the driving structure to drive it to rotate.

[0026] The rocker 5 is inserted into different sockets 6 to connect to different drive structures. Different drive structures have different output gears, thereby changing the output efficiency and realizing output selection under different circumstances.

[0027] Please refer to Figure 1 , 2and 3, the driving structure includes a first output shaft and a second output shaft arranged above and below the main connecting shaft 8, the first output shaft includes a prism b11 rotatably connected to the side of the pump body 1, a driving wheel a13 is slidably provided on the outer side of the prism b11, and the driving wheel a13 is meshed with the driven wheel 9, the second output shaft includes a prism a10 rotatably connected to the side of the pump body 1, a driving wheel b14 is slidably provided on the outer side of the prism a10, and the driving wheel b14 is meshed with the driven wheel 9, and a connecting ring 12 is fixedly connected to one side of the driving wheel b14 and the driving wheel a13.

[0028] During docking, the docking end of the rocker 5 is docked with the prism. In this embodiment, a prism b11 and a prism a10 are provided, which correspond to the driving wheel b14 and the driving wheel a13 respectively. The driving wheel b14 and the driving wheel a13 have different sizes. Therefore, when docking respectively, the output efficiency and the convenience of rotation are different. The prism shape can facilitate docking.

[0029] Please refer to Figure 1 , 2 And 3, a convex ring 15 is provided at one end of the inner part of the jack 6, the convex ring 15 is magnetic, the convex ring 15 is magnetically connected to the connecting ring 12, and the butt end of the rocker 5 is also provided with a magnet, and the butt end of the rocker 5 is magnetically connected to the connecting ring 12.

[0030] When the convex ring 15 is docked with the driving wheel b14 or the driving wheel a13, it is in an idle state to avoid interference caused by the sliding of the driving wheel b14 or the driving wheel a13 when another gear is in use. The docking end of the rocker 5 is also provided with a magnet, and the docking end of the rocker 5 can be magnetically connected with the connecting ring 12 to maintain a tight connection.

[0031] A convex ring is arranged on the outer side of the butt joint end of the rocker 5 , and the convex ring cooperates with and abuts against the convex ring 15 to limit the butt joint end of the rocker 5 .

[0032] The convex ring is provided so as to cooperate and abut with the convex ring 15 when the rocker 5 is plugged in, so as to limit the butt end of the rocker 5 .

[0033] Although 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.

Claims

1. A ship hand pump with adjustable output efficiency, comprising a pump body (1), wherein one side of the upper end of the pump body (1) is fixedly connected to a water outlet (3), and one side of the lower end of the pump body (1) is fixedly connected to a water inlet (4), characterized in that: A connection box (2) is fixedly connected to one side of the pump body (1), and a main connection shaft (8) is rotatably connected to the middle of the connection box (2). One end of the main connection shaft (8) passes through the pump body (1) and is fixedly connected to one side of a valve core (7) inside the pump body (1). A driven wheel (9) is fixedly connected to the outside of the main connection shaft (8). A plurality of drive structures with different output efficiencies are arranged inside the driven wheel (9), and the drive structures are respectively matched and docked with the driven wheel (9) to achieve different output efficiencies. A plurality of plug holes (6) corresponding to the positions of the drive structures are opened on one side of the connection box (2), and a rocker (5) is inserted and arranged inside the plug hole (6). The rocker (5) docks with the end of the drive structure to drive it to rotate.

2. The ship hand pump with adjustable output efficiency according to claim 1, characterized in that: The driving structure comprises a first output shaft component and a second output shaft component which are arranged above and below the main connecting shaft (8).

3. The ship hand pump with adjustable output efficiency according to claim 2, characterized in that: The first output shaft comprises a prism b (11) rotatably connected to the side of the pump body (1), a driving wheel a (13) is slidably arranged on the outer side of the prism b (11), and the driving wheel a (13) is meshed with the driven wheel (9).

4. The ship hand pump with adjustable output efficiency according to claim 3, characterized in that: The second output shaft comprises a prism a (10) rotatably connected to the side of the pump body (1), a driving wheel b (14) is slidably arranged on the outer side of the prism a (10), and the driving wheel b (14) is meshed with the driven wheel (9).

5. The ship hand pump with adjustable output efficiency according to claim 4, characterized in that: One side of the driving wheel b (14) and the driving wheel a (13) is fixedly connected with a connecting ring (12).

6. The ship hand pump with adjustable output efficiency according to claim 5, characterized in that: A convex ring (15) is provided at one end of the inner part of the jack (6). The convex ring (15) is magnetic and is magnetically connected to the connecting ring (12). A magnet is also provided at the butt end of the rocker (5). The butt end of the rocker (5) is magnetically connected to the connecting ring (12).

7. The ship hand pump with adjustable output efficiency according to claim 6, characterized in that: A convex ring is arranged on the outside of the butt joint end of the rocker (5), and the convex ring cooperates with and abuts against the convex ring (15) to limit the butt joint end of the rocker (5).

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