CN114215713A

CN114215713A - Hand pump convenient to adjust output efficiency

Info

Publication number: CN114215713A
Application number: CN202111541636.3A
Authority: CN
Inventors: 张登发; 王伟; 李玉忠
Original assignee: Nanjing Nalian Numerical Control Technology Co ltd
Current assignee: Nanjing Nalian Numerical Control Technology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-03-22

Abstract

The invention discloses a hand pump convenient for output efficiency adjustment, which comprises a pumping well seat, wherein the pumping well seat is connected with a water suction pump seat, the top end of the water suction pump seat is provided with a pump body, the top end of the pump body is provided with a T-shaped lifting rod, and the inside of the pump body is provided with a check valve plate and a leather cup movable valve. The invention sets the master gear, the large gear and the small gear, when in use, the auxiliary rotating rod sleeved on the small gear or the large gear is driven to rotate back and forth by the fixed block, so that the small gear or the large gear drives the master gear to rotate back and forth to pump water.

Description

Hand pump convenient to adjust output efficiency

Technical Field

The invention relates to the technical field of design of hand pumps, in particular to a hand pump convenient for adjusting output efficiency.

Background

The hand-operated pump is suitable for pumping clear water, gasoline, kerosene and liquid without corrosiveness to iron, copper and the like, is not suitable for liquid containing fibers or other solid particles, can work only by shaking the crank handle in a reciprocating manner by 1-2 persons, can be used by units such as industrial mines, enterprises, schools, vehicles, ships and the like, and is generally used for pumping water by placing the hand-operated pump on a well seat when pumping well water.

Output efficiency can not be adjusted to present hand pump, and it is more arduous to get up to the relatively poor person of physical power, leads to the arm ache easily, and the suitability is lower, consequently needs design a hand pump of being convenient for adjust output efficiency.

Disclosure of Invention

The invention aims to solve the problems that the output efficiency cannot be adjusted by the conventional hand pump, the conventional hand pump is very hard for people with poor physical strength, the arms are easy to ache, and the applicability is low.

In order to achieve the purpose, the invention adopts the following technical scheme: a hand pump convenient for adjusting output efficiency comprises a pumping well seat, wherein a water suction pump seat is connected to the pumping well seat, a pump body is arranged at the top end of the water suction pump seat, a T-shaped lifting rod is arranged at the top end of the pump body, a check valve plate and a leather cup movable valve are arranged inside the pump body, a lifting arm rod is arranged at the top end of the leather cup movable valve, a pulling part is arranged at the top end of the lifting arm rod and connected to a main rotating rod, main gears are arranged at two ends of the main rotating rod, the bottom end of the main gear is respectively connected with a small gear and a large gear, the small gear and the large gear are both arranged on an auxiliary rotating rod, a driving sleeve is connected to the auxiliary rotating rod, a fixed block is arranged on the auxiliary rotating rod, an anti-drop nut is connected to the side end of the auxiliary rotating rod, a hand rod sleeve is connected to the hand rod, a protective shell is arranged outside the main gear, the inner surface of the protective shell is provided with a sound insulation layer, and the side surface of the pump body is provided with a water outlet channel.

The invention discloses a hand pump convenient for output efficiency adjustment.

Through the above setting: when using like this, can each with one arm of two people grasp T shape shadoof and carry, it is very convenient, can hold T shape shadoof by both hands during the installation, during the well head of well seat is packed into to the rotatory water delivery way that will absorb water the inside water pump seat to make when using the pump seat that absorbs water and pump shaft can not rock, improve stability.

The invention discloses a hand pump convenient for adjusting output efficiency.

Through the above setting: through the back and forth rotation of main bull stick for draw the piece and drive the activity from top to bottom of leather cup movable valve through the lifting arm pole, and cooperate the check valve plate to draw water the inside water of well seat can, very convenient.

The invention discloses a hand pump convenient for adjusting output efficiency, wherein a main gear, a small gear and a large gear are in meshing butt joint, the number of teeth of the small gear is less than that of the large gear, and a fixing block is clamped in a corresponding groove of a driving sleeve.

Through the above setting: the auxiliary rotating rod is sleeved on the small gear or the large gear, the auxiliary rotating rod is driven to rotate back and forth through the fixing block, so that the small gear or the large gear drives the main gear to rotate back and forth to pump water.

The invention discloses a hand pump convenient for adjusting output efficiency.

Through the above setting: in order to prevent the driving sleeve from falling off in the driving process, the anti-falling screw cap can be rotatably sleeved on the side end of the auxiliary rotating rod to support the side surface of the driving sleeve, so that the driving sleeve cannot fall off, and the stability is improved.

The invention discloses a hand pump convenient for adjusting output efficiency.

Through the above setting: when the hand rocker is gripped by a hand to drive the sleeve to rotate back and forth, the hand is wet and slippery due to the fact that water is easily stained on the hand in a working place, the friction force of the hand can be improved by the anti-slip rod sleeve, the hand is prevented from being taken off, and the working stability is improved.

Through the above setting: when the main gear operates with the small gear and the large gear, noise can be generated due to mutual contact, and noise absorption can be reduced due to the fact that the sound insulation layer made of thickened polyester fibers is used for reducing noise pollution.

Compared with the prior art, the invention has the following advantages:

1. the invention sets the master gear, the large gear and the small gear, when in use, the auxiliary rotating rod sleeved on the small gear or the large gear is driven by the driving device, the auxiliary rotating rod is driven by the fixing block to rotate back and forth, so that the small gear or the large gear drives the master gear to rotate back and forth to pump water;

2. according to the invention, the anti-slip rod sleeve is arranged, so that when the hand holds the hand rocker to drive the sleeve to rotate back and forth, the hand is wet and slippery due to the fact that water is easily attached to the hand in a working place, and the anti-slip rod sleeve can improve the friction force of the hand, prevent the hand from falling off and improve the working stability.

Drawings

FIG. 1 is a schematic front view of the internal structure of a hand pump of the present invention with easy output efficiency adjustment;

FIG. 2 is a schematic diagram of the side view of the internal structure of the hand pump body for easy adjustment of the output efficiency;

FIG. 3 is an enlarged schematic view of a hand pump according to the present invention at A, which facilitates adjustment of output efficiency;

fig. 4 is an enlarged schematic structural diagram at B of the hand pump according to the present invention, which facilitates adjustment of output efficiency.

In the figure: 1. a well base; 2. a water suction pump base; 3. a pump body; 4. a T-shaped lifting rod; 5. a check valve plate; 6. a leather cup movable valve; 7. a lift arm lever; 8. a pulling member; 9. a main rotating rod; 10. a main gear; 11. a small-size gear; 12. a large-size gear; 13. an auxiliary rotating rod; 14. a driving sleeve; 15. a fixed block; 16. an anti-drop nut; 17. a hand lever; 18. an anti-slip rod sleeve; 19. a protective shell; 20. a sound insulating layer; 21. a water outlet channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 4, a hand pump convenient for adjusting output efficiency comprises a pumping well base 1, a water suction pump base 2 is connected on the pumping well base 1, a pump body 3 is arranged at the top end of the water suction pump base 2, a T-shaped lifting rod 4 is arranged at the top end of the pump body 3, a check valve plate 5 and a cup movable valve 6 are arranged inside the pump body 3, a lifting arm rod 7 is arranged at the top end of the cup movable valve 6, a pulling part 8 is arranged at the top end of the lifting arm rod 7, the pulling part 8 is connected to a main rotating rod 9, main gears 10 are arranged at two ends of the main rotating rod 9, a small gear 11 and a large gear 12 are respectively connected to the bottom end of the main gear 10, the small gear 11 and the large gear 12 are both mounted on an auxiliary rotating rod 13, a driving sleeve 14 is connected on the auxiliary rotating rod 13, a fixing block 15 is arranged on the auxiliary rotating rod 13, an anti-slip nut 16 is connected to the side end of the auxiliary rotating rod 13, a hand rod 17 is connected to the driving sleeve 14, an anti-slip rod sleeve 18 is connected to the hand rod 17, the outer part of the main gear 10 is provided with a protective shell 19, the inner surface of the protective shell 19 is provided with a sound insulation layer 20, and the side surface of the pump body 3 is provided with a water outlet channel 21.

The principle of use of the invention will now be described as follows:

when the invention is used, firstly, two persons can respectively hold the T-shaped lifting rod 4 by one arm for carrying, the T-shaped lifting rod 4 is very convenient, when in installation, the T-shaped lifting rod 4 can be held by two hands, the water delivery channel in the water suction pump seat 2 is rotationally arranged in the well mouth of the water suction well seat 1, thereby the water suction pump seat 2 and the pump body 3 can not shake when in use, the stability is improved, when in water suction, the driving sleeve 14 passes through the auxiliary rotating rod 13 on the small gear 11 or the large gear 12, the auxiliary rotating rod 13 is driven by the fixed block 15 to rotate back and forth, the main gear 10 is driven by the small gear 11 or the large gear 12 to rotate back and forth, the back and forth rotation of the main rotating rod 9 enables the pulling piece 8 to drive the leather cup movable valve 6 to move up and down by the lifting arm rod 7, and the water in the water suction well seat 1 can be extracted by matching with the check valve plate 5, the invention is very convenient, because the number of teeth of the small gear 11 is less than the large gear 12, when the rotation angles of the small gear 11 and the large gear 12 are the same, the rotation angle of the small gear 11 driving the main gear 10 is smaller than that of the large gear 12, so that the vertical amplitude of the cup movable valve 6 is reduced, the output efficiency is reduced, the burden of an arm is greatly reduced, a user can select the rotation angle according to the self condition, and finally, the hand is wet and slippery due to the fact that a working place is prone to being wetted, the friction force of the hand can be improved by the anti-slip rod sleeve 18, the hand is prevented from being taken off, and the working stability is improved.

In the present invention, unless otherwise specifically stated or limited, the terms "sliding", "rotating", "fixed", "provided", and the like are to be understood broadly, and may be, for example, welded, bolted, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The hand pump convenient for adjusting the output efficiency comprises a pumping well base (1) and is characterized in that a water suction pump base (2) is connected to the pumping well base (1), a pump body (3) is arranged at the top end of the water suction pump base (2), a T-shaped lifting rod (4) is arranged at the top end of the pump body (3), a check valve plate (5) and a cup movable valve (6) are arranged inside the pump body (3), a lifting arm rod (7) is arranged at the top end of the cup movable valve (6), a pulling part (8) is arranged at the top end of the lifting arm rod (7), the pulling part (8) is connected to a main rotating rod (9), main gears (10) are arranged at two ends of the main rotating rod (9), a small gear (11) and a large gear (12) are respectively connected to the bottom end of the main gear (10), the small gear (11) and the large gear (12) are both arranged on an auxiliary rotating rod (13), be connected with on vice bull stick (13) and drive cover (14), be equipped with fixed block (15) on vice bull stick (13), the side of vice bull stick (13) is connected with anticreep nut (16), be connected with hand lever (17) on drive cover (14), be connected with on hand lever (17) antiskid rod cover (18), the outside of master gear (10) is equipped with protecting crust (19), the inner face of protecting crust (19) is equipped with puigging (20), the side of pump body (3) is equipped with out water channel (21).

2. The hand pump convenient for output efficiency regulation according to claim 1, wherein the water delivery channel inside the water suction pump seat (2) is in threaded butt joint with the well mouth of the water suction well seat (1), and the T-shaped lifting rod (4) is welded at the top end of the pump body (3).

3. The hand pump convenient for output efficiency adjustment according to claim 1, wherein the lifting arm rod (7) is rotatably connected with the cup active valve (6) and the pulling member (8), and the pulling member (8) is fixedly connected with the main rotating rod (9).

4. The hand pump convenient for adjusting output efficiency as claimed in claim 1, wherein the main gear (10) is engaged and butted with the small gear (11) and the large gear (12), the number of teeth of the small gear (11) is less than that of the large gear (12), and the fixing block (15) is clamped in the corresponding groove of the driving sleeve (14).

5. The hand pump of claim 1, wherein the anti-separation nut (16) is in threaded engagement with the side end of the auxiliary rotating rod (13), and the anti-separation nut (16) is in close contact with the side surface of the driving sleeve (14).

6. The hand pump convenient to adjust output efficiency of claim 1, characterized in that, the anti-skidding pole cover (18) uses brute force and glue to fixedly dock with the hand pole (17), the anti-skidding pole cover (18) uses rubber and plastic material to make and forms.

7. The hand pump of claim 1, wherein the sound insulation layer (20) is made of thickened polyester fiber, and the sound insulation layer (20) is connected to the inner surface of the protective shell (19) by waterproof glue.