CN219009148U

CN219009148U - Pump shaft of push type plastic pump

Info

Publication number: CN219009148U
Application number: CN202223025902.XU
Authority: CN
Inventors: 杜绍峰; 杜丽娟; 黎兆锋; 曾繁保
Original assignee: Foshan Qijunhong Plastic Products Co ltd
Current assignee: Foshan Qijunhong Plastic Products Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-05-12
Anticipated expiration: 2032-11-15

Abstract

The utility model belongs to the technical field of push type plastic pumps, in particular to a pump shaft of a push type plastic pump, which comprises a pump body, a piston rod and a pump head, wherein the piston rod is arranged on the pump body, connecting components are arranged between the piston rod and the pump head, a shaft tube is arranged between the two connecting components, the two connecting components comprise a hose, a threaded sleeve ring and a fixed ring, the two hoses are respectively and fixedly connected to the piston rod and the pump head, one end of the shaft tube is connected in a tube groove of the hose in a plugging manner, the fixed ring is slidably sleeved on the outer side of the hose, and the threaded sleeve ring is threadedly sleeved on the outer side of the fixed ring.

Description

Pump shaft of push type plastic pump

Technical Field

The utility model relates to the technical field of push type plastic pumps, in particular to a pump shaft of a push type plastic pump.

Background

The push type plastic pump is generally used for drawing thick liquid, is generally arranged at the opening of a container, can be frequently seen in daily life, and can discharge the liquid only by repeatedly pressing the pump head of the push type plastic pump when in use.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the pump shaft of the push type plastic pump, and solves the problem that the whole push type plastic pump cannot be used after the pump shaft of the push type plastic pump is broken, so that resources are wasted.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

the pump shaft of the push type plastic pump comprises a pump body, a piston rod and a pump head, wherein the piston rod is arranged on the pump body, connecting components are arranged between the piston rod and the pump head, a shaft tube is arranged between the two connecting components, the two connecting components comprise a hose, a threaded lantern ring and a fixed ring, the two hose are respectively and fixedly connected to the piston rod and the pump head, one end of the shaft tube is connected in a socket of the hose in an inserting manner, the fixed ring is slidably sleeved on the outer side of the hose, and the threaded lantern ring is sleeved on the outer side of the fixed ring in a threaded manner.

Further, the piston rod is fixedly connected with an insertion pipe on one side of the pressure pump head, the insertion pipe is located on the inner side of the hose, and the insertion pipe is connected with a diversion trench formed in one end of the shaft tube in an inserting mode.

Further, the fixed ring comprises a connecting ring and connecting rods which are fixedly connected to one side of the connecting ring and distributed in a linear array, one side of each connecting rod is an inclined plane, and a thread groove is formed in one side of each connecting rod, which is located on the inclined plane, in a combined mode.

Further, the central siphon includes thick pipe and tubule of mutual grafting connection, the outside thread bush of tubule is equipped with the spacing ring, the spacing ring passes through the bearing frame and rotates the one end of connecting at thick pipe, the slot that thick pipe one end was seted up and the one end sliding connection of tubule.

Further, one side of the pump body is provided with a cavity, the piston rod is slidably connected in the cavity, one side of the pump body is provided with a dip tube which is in through connection with the cavity, a first valve ball is in contact connection with the pipe orifice of the dip tube inside the cavity, a spring is arranged in the cavity, and a second valve ball is arranged inside the pump head and at the pipe orifice of the cannula.

(III) beneficial effects

Compared with the prior art, the pump shaft of the push type plastic pump has the following beneficial effects:

1. according to the utility model, the connecting assembly is arranged on the push type plastic pump, and the pump shaft is quickly and effectively assembled and disassembled by utilizing the cooperation of the hose, the threaded sleeve and the fixing ring in the connecting assembly, so that the problem that the push type plastic pump cannot be used as a whole due to the breakage of the pump shaft is solved.

2. According to the utility model, the thick pipe, the thin pipe and the limiting ring are arranged on the shaft pipe, so that the shaft pipe can be adjusted according to actual needs, and the practicability and applicability of the push type plastic pump are effectively improved.

Drawings

FIG. 1 is a perspective view of the whole of the present utility model;

FIG. 2 is a schematic perspective view of the whole section of the present utility model;

fig. 3 is a perspective view of the shaft tube of the present utility model;

fig. 4 is a perspective view of the fixing ring of the present utility model.

In the figure: 1. a pump body; 2. a piston rod; 3. a hose; 4. a shaft tube; 401. thick pipe; 402. a limiting ring; 403. a tubule; 5. a fixing ring; 501. a connecting ring; 502. a connecting rod; 6. a threaded collar; 7. a pressure pump head; 8. a cannula; 9. a dip tube; 10. a first valve ball; 11. a chamber; 12. and a second valve ball.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1 to 4, a pump shaft of a push type plastic pump according to an embodiment of the present utility model includes a pump body 1, a piston rod 2 and a pump head 7, wherein the piston rod 2 is disposed on the pump body 1, connection components are disposed between the piston rod 2 and the pump head 7, a shaft tube 4 is disposed between the two connection components, the two connection components each include a hose 3, a threaded collar 6 and a fixing ring 5, the two hoses 3 are respectively fixedly connected to the piston rod 2 and the pump head 7, one end of the shaft tube 4 is connected in a socket of the hose 3 in a plugging manner, the fixing ring 5 is slidably sleeved on the outer side of the hose 3, and the threaded collar 6 is threadedly sleeved on the outer side of the fixing ring 5;

one end of the shaft tube 4 is inserted into the hose 3, the fixing ring 5 is sleeved outside the hose 3, the threaded sleeve ring 6 is sleeved on the fixing ring 5 in a threaded manner, and the hose 3 is extruded by the fixing ring 5, so that the joint between the hose 3 and the shaft tube 4 is reduced and sealed, and the hose 3 has certain flexibility.

As shown in fig. 1, in some embodiments, one side of the piston rod 2 and one side of the pump head 7 are fixedly connected with a cannula 8, the cannula 8 is positioned at the inner side of the hose 3, and the cannula 8 is in plug connection with a diversion trench formed at one end of the shaft tube 4;

when the shaft tube 4 is inserted into the hose 3, the insertion tube 8 is also inserted into the shaft tube 4, and the insertion tube 8 serves to enhance the stability of the connection between the shaft tube 4 and the piston rod 2, or between the shaft tube 4 and the pumping head 7.

As shown in fig. 4, in some embodiments, the fixing ring 5 includes a connection ring 501 and connection rods 502 fixedly connected to one side of the connection ring 501 and distributed in a linear array, one side of each connection rod 502 is an inclined surface, and a thread groove is formed on one side of each connection rod 502 located on the inclined surface in a combined manner;

when the threaded collar 6 is screwed with the fixing ring 5, the inner side of the fixing ring 5 gradually presses each connecting rod 502, so that each connecting rod 502 bends and presses the hose 3.

As shown in fig. 3, in some embodiments, the shaft tube 4 includes a thick tube 401 and a thin tube 403 that are connected in an inserted manner, a limiting ring 402 is sleeved on the outer thread of the thin tube 403, the limiting ring 402 is rotatably connected to one end of the thick tube 401 through a bearing seat, and a thin groove formed at one end of the thick tube 401 is slidably connected to one end of the thin tube 403;

through rotating spacing ring 402, can drive tubule 403 and slide on the slot to can adjust the length of central siphon 4, the one end that tubule 403 is located the slot inside has fixed and has been connected with the cock stem, and the cock stem is used for increasing the leakproofness between tubule 403 and the slot inner wall.

As shown in fig. 2, in some embodiments, a chamber 11 is arranged on one side of the pump body 1, the piston rod 2 is slidably connected in the chamber 11, a dip tube 9 which is in through connection with the chamber 11 is arranged on one side of the pump body 1, a first valve ball 10 is in interference connection with a pipe orifice of the dip tube 9 inside the chamber 11, a spring is arranged in the chamber 11, and a second valve ball 12 is arranged inside the pressure pump head 7 and at the pipe orifice of the insertion tube 8;

the pump body 1 operates on the principle and internal structure of the prior art, and is not specifically described.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Pump shaft of push type plastics pump, including pump body (1), piston rod (2) and pump head (7), its characterized in that: the piston rod (2) is arranged on the pump body (1), connecting components are arranged between the piston rod (2) and the pump head (7), a shaft tube (4) is arranged between the two connecting components, the two connecting components comprise a hose (3), a threaded sleeve ring (6) and a fixed ring (5), the two hose (3) are respectively and fixedly connected onto the piston rod (2) and the pump head (7), one end of the shaft tube (4) is connected in a socket of the hose (3) in a plugging manner, the fixed ring (5) is slidably sleeved on the outer side of the hose (3), and the threaded sleeve ring (6) is sleeved on the outer side of the fixed ring (5) in a threaded manner.

2. The pump shaft of a push-type plastic pump of claim 1, wherein: one side of the piston rod (2) and one side of the pump head (7) are fixedly connected with an insertion pipe (8), the insertion pipe (8) is positioned at the inner side of the hose (3), and the insertion pipe (8) is connected with a diversion trench formed in one end of the shaft tube (4) in an inserting mode.

3. The pump shaft of a push-type plastic pump of claim 1, wherein: the fixed ring (5) comprises a connecting ring (501) and connecting rods (502) fixedly connected to one side of the connecting ring (501) and distributed in a linear array, one side of each connecting rod (502) is an inclined plane, and one side of each connecting rod (502) located on the inclined plane is provided with a thread groove in a combined mode.

4. The pump shaft of a push-type plastic pump of claim 1, wherein: the shaft tube (4) comprises a thick tube (401) and a thin tube (403) which are connected in an inserted mode, a limiting ring (402) is sleeved on the outer side of the thin tube (403) in a threaded mode, the limiting ring (402) is connected to one end of the thick tube (401) in a rotating mode through a bearing seat, and a thin groove formed in one end of the thick tube (401) is connected with one end of the thin tube (403) in a sliding mode.

5. The pump shaft of a push-type plastic pump of claim 2, wherein: the pump comprises a pump body (1), wherein a cavity (11) is formed in one side of the pump body (1), a piston rod (2) is slidably connected in the cavity (11), a dip tube (9) which is in through connection with the cavity (11) is arranged on one side of the pump body (1), a first valve ball (10) is in contact with the pipe orifice of the dip tube (9) in the cavity (11), a spring is arranged in the cavity (11), and a second valve ball (12) is arranged in the pump head (7) and is located at the pipe orifice of the insertion pipe (8).