CN115614571A - Water pump pipe joint convenient to installation - Google Patents

Abstract

The invention discloses a water pump pipe joint convenient to install, which comprises a connecting unit, a connecting unit and a connecting unit, wherein the connecting unit comprises an adapter and a fixing piece connected with the adapter; the connecting pipe is provided with external threads, the tail end of the connecting pipe is provided with a conical surface, and a water pipe is sleeved outside the conical surface; this device can realize the quick butt joint of water pump mouth of a river and coupling, and the installation is simple and convenient, does not need other appurtenance, is applicable to very much the limited place of field conditions and when the emergence disaster urgently needed the water, and whole installation can be accomplished in very short time, and the water pump can draw water immediately, realizes the water supply demand, and water pipe head hose emergence when preventing rolling over the spring through the setting and can avoid carrying rivers extrudees the condition of buckling.

Description

Water pump pipe joint convenient to installation

Technical Field

The invention relates to the field of water pump connectors, in particular to a water pump pipe connector convenient to install.

Background

Water pumps are machines that deliver or pressurize a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used to transfer liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal. The existing water pump joint adopts a common sealing ring and a buckle to connect a pump body and a water hose, has multiple disassembling procedures, needs a special tool to disassemble, is easy to lose the sealing ring, has long disassembling time, is inconvenient to disassemble, wastes manpower, wastes time and labor, provides cost, and wastes time and delays disaster situations when meeting certain dangerous situations such as flood, fire and the like which need emergency water pump if the connecting joint is still installed by assembling and disassembling bolts one by one; in addition, the water pipe connected with the water pump is generally a hose which is easy to bend and affects the fluid delivery.

Disclosure of Invention

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and in this section as well as in the abstract and the title of the invention of this application some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made keeping in mind the above problems occurring in the prior art and/or the problems occurring in the prior art.

Therefore, the technical problem to be solved by the invention is that the existing water pump joint adopts a common sealing ring and a buckle to connect the pump body and the water hose, the disassembly processes are multiple, special tools are required for disassembly, and the water hose connected with the water pump is generally a hose and is easy to bend, so that the fluid conveying is influenced.

In order to solve the technical problems, the invention provides the following technical scheme: a water pump pipe joint convenient to install comprises a connecting unit and a connecting unit, wherein the connecting unit comprises an adapter part and a fixing part connected with the adapter part, the adapter part is provided with a first through channel A, and the fixing part is provided with a second through channel B;

a connecting pipe is arranged at one end of the adapter piece, which is far away from the fixing piece, and the connecting pipe and the adapter piece are integrally arranged;

the connecting pipe is provided with external threads, the tail end of the connecting pipe is provided with a conical surface, and a water pipe is sleeved outside the conical surface.

As a preferable aspect of the easy-to-install water pump pipe joint of the present invention, wherein: the water pipe is a flexible water pipe, the connecting pipe is connected with a fastening ring, an internal thread matched with the external thread is arranged on the inner side of the fastening ring, and the end part of the water pipe is located between the fastening ring and the conical surface.

As a preferable aspect of the easy-to-install water pump pipe joint of the present invention, wherein: the inboard that the adaptor was kept away from to the tighrening ring is provided with the tighrening ring, the internal diameter of tighrening ring is less than the external diameter of connecting pipe, and is less than the tip external diameter of conical surface.

As a preferable aspect of the easy-to-install water pump pipe joint of the present invention, wherein: one end of the fastening ring, which is far away from the adapter, is fixedly connected with an anti-folding spring, and the anti-folding spring is sleeved outside the water pipe.

As a preferable aspect of the easy-to-install water pump pipe joint of the present invention, wherein: the detachable part is provided with an inserting shaft, the inserting shaft is provided with an annular groove along the circumference, the detachable part is provided with an inserting hole, the side face of the inserting hole is provided with a guide groove extending along the radial direction, a fixed block is arranged in the guide groove, and a first spring is arranged at the bottom of the fixed block and the guide groove.

As a preferable aspect of the easy-to-install water pump pipe joint of the present invention, wherein: the edge of the fixed block, which is close to the central end part of the inserting hole and close to the opening of the inserting hole, is provided with a chamfer to form an inclined plane;

round tables are arranged on two sides of the fixed block, a first long groove extending along the moving direction of the fixed block is arranged on the side surface of the guide groove, and the round tables are embedded into the first long groove;

the adapter is internally provided with a second long groove extending along the radial direction, the end face of the adapter, close to the fixing piece, of the adapter is provided with a third long groove penetrating through the second long groove, a moving cylinder is arranged in the second long groove, the moving cylinder is provided with a through hole penetrating through the moving cylinder, a limiting pin is arranged in the through hole, one side of the through hole, close to the third long groove, extends towards the axis to form a limiting edge, one end, located at the through hole, of the limiting pin forms a limiting block, and a second spring is arranged between the limiting block and the end of the through hole.

As a preferable aspect of the easy-to-install water pump pipe joint of the present invention, wherein: the end part of the fixing piece close to the adapter piece is provided with a strip-shaped groove which penetrates through the guide groove and extends along the radial direction, and the fixing block is provided with a limiting hole;

a circular groove which penetrates through the second long groove is formed in the adapter, an annular disc is arranged in the circular groove, and a vortex groove is formed in the annular disc;

the vortex groove extends along the direction of a vortex line, and the moving cylinder penetrates through the vortex groove.

As a preferable aspect of the easy-to-install water pump pipe joint of the present invention, wherein: a cylindrical groove communicated with the circular groove is formed in the adaptor, the annular disc is connected with a cylinder, the cylinder is positioned in the cylindrical groove, and a spiral groove is formed outside the cylinder; and a fourth long groove extending along the axial direction is arranged outside the adapter, and the fourth long groove is communicated with the cylindrical groove.

As a preferable aspect of the easy-to-install water pump pipe joint of the present invention, wherein: the adapter is sleeved with a disassembling ring, a connecting rod is arranged on the inner side of the disassembling ring, and the connecting rod penetrates through the fourth long groove to be embedded into the spiral groove.

As a preferable aspect of the easy-to-install water pump pipe joint of the present invention, wherein: the periphery of one end of the adaptor close to the fixing piece is provided with a protrusion, and a third spring is arranged between the protrusion and the disassembling ring.

The invention has the beneficial effects that: this device can realize the quick butt joint of water pump mouth of a river and coupling, and the installation is simple and convenient, does not need other appurtenance, is applicable to very much the limited place of field conditions and when the emergence disaster urgently needed the water, and whole installation can be accomplished in very short time, and the water pump can draw water immediately, realizes the water supply demand, and water pipe head hose emergence when preventing rolling over the spring through the setting and can avoid carrying rivers extrudees the condition of buckling.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:

fig. 1 is a schematic view of a water pump pipe joint convenient to install and installed in a water pump according to an embodiment of the invention;

FIG. 2 is a schematic cross-sectional view of a water pump pipe joint easy to install according to an embodiment of the present invention;

fig. 3 is an exploded view of a water pump pipe joint convenient to install according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of an annular disc of a water pump pipe joint convenient to install according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a water pump pipe joint convenient to install according to an embodiment of the present invention, when a connection unit is separated.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention is described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional views illustrating the device structures are not enlarged partially according to the general scale for convenience of illustration, and the drawings are only exemplary, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 2, the present embodiment provides a water pump pipe joint convenient to install, which includes a connection unit 100 and a connection pipe 200, wherein the connection unit 100 is used to connect a water pipe 300 with a water pump interface.

The connecting unit 100 comprises an adapter 101 and a fixing piece 102 connected with the adapter 101, wherein the adapter 101 and the fixing piece 102 are both a rotating body, the adapter 101 is provided with a first through passage A, and the fixing piece 102 is provided with a second through passage B.

One end of the adaptor 101, which is far away from the fixing member 102, is provided with a connecting pipe 200, and the connecting pipe 200 is integrally provided with the adaptor 101.

Further, the connecting pipe 200 is provided with an external thread 201, the end of the connecting pipe 200 is provided with a tapered surface 202, and the tapered surface 202 is sleeved with the water pipe 300. I.e. the water tube 300 can be sleeved on the end of the conical surface 202. Water pipe 300 is flexible water pipe, and connecting pipe 200 external connection has tighrening ring 400, and tighrening ring 400 inboard is provided with external screw thread 201 complex internal thread, and water pipe 300 tip is located between tighrening ring 400 and the toper face 202, and consequently when installing water pipe 300, operation tighrening ring 400 carries out threaded connection with connecting pipe 200, and then fastens the water pipe.

Preferably, the inner side of the fastening ring 400 away from the adaptor 101 is provided with a fastening ring 401, and the inner diameter of the fastening ring 401 is smaller than the outer diameter of the connection pipe 200 and smaller than the outer diameter of the small end of the tapered surface 202. Therefore, when the port of the water pipe 300 is fitted over the tapered surface 202 of the connection pipe 200, the fastening ring 400 is screwed in, so that the gap between the fastening ring 401 and the tapered surface 202 is reduced, thereby fastening the port of the water pipe 300.

Preferably, one end of the fastening ring 400 far from the adaptor 101 is fixedly connected with an anti-folding spring 402, and the anti-folding spring 402 is sleeved outside the water pipe 300, so that after the water pipe led out from the water pump connector passes through the anti-folding spring 402, due to the characteristic of the anti-folding spring 402, the water pipe cannot be excessively bent to influence the operation of the water pump.

In this embodiment, a connecting flange 500 is disposed at an end of the fixing member 102 away from the adaptor 101, and is used for connecting with an interface flange on the water pump.

Example 2

Referring to fig. 1 to 5, a second embodiment of the present invention is based on the previous embodiment, and is different from the previous embodiment in that:

the end of the adaptor 101 is provided with a plug shaft 101a, the first channel a is located in the middle of the plug shaft 101a, the plug shaft 101a is cylindrical, the plug shaft 101a is provided with an annular groove 101B along the circumference, the fixing member 102 is provided with a plug hole 102a, and the plug hole 102a is coaxial with the second channel B.

When in connection, the inserting shaft 101a is inserted into the inserting hole 102, a guide groove 102b extending along the radial direction is arranged on the side surface of the inserting hole 102a, a fixed block 103 is arranged in the guide groove 102b, and a first spring 104 is arranged at the bottom of the fixed block 103 and the guide groove 102 b; the fixing block 103 can be inserted into the annular groove 101b by the spring.

The edge of the fixed block 103, which is close to the central end of the inserting hole 102a and close to the opening of the inserting hole 102a, is provided with a chamfer 103a to form an inclined plane; when the insertion shaft 101a is inserted into the insertion hole 102, the insertion shaft 101a can push the chamfer 103a to make the fixing block 103 shrink into the guide groove 102b, and after the insertion shaft 101a completely enters the insertion hole 102, the fixing block 103 pops out and is embedded into the annular groove 101b for fixing.

The two sides of the fixing block 103 are provided with round tables 103b, the side surfaces of the guide grooves 102b are provided with first long grooves 102c extending along the moving direction of the fixing block 103, the round tables 103b are embedded into the first long grooves 102c, and the moving range of the fixing block 103 can be limited by the matching of the round tables 103b and the first long grooves 102 c.

In this embodiment, the fixing blocks 103 and the guide grooves 102b are symmetrically arranged in pairs.

A second long groove 101c extending in the radial direction is arranged in the adaptor 101, the position and the number of the second long grooves 101c are consistent with those of the fixing blocks 103, the end surface of the adaptor 101 close to the fixing member 102 and a third long groove 101d penetrating through the second long groove 101c are smaller than the second long groove 101c in profile, that is, the width of the third long groove 101d is smaller than that of the second long groove 101c.

A moving cylinder 105 is arranged in the second long groove 101c, the moving cylinder 105 is cylindrical and can move in the second long groove 101c along the radial direction of the adaptor 101, the moving cylinder 105 is provided with a through hole 105a, a limiting pin 106 is arranged in the through hole 105a, the limiting pin 106 can move in the through hole 105a, one side of the through hole 105a, which is close to the third long groove 101d, extends towards the axis to form a limiting edge, the inner diameter of the limiting edge is smaller than that of the through hole 105a, one end of the limiting pin 106, which is located at the through hole 105a, forms a limiting block 106a, and the limiting block 106a prevents the limiting block from completely separating from the moving cylinder 105. In the initial state, the movable cylinder 105 and the stopper pin 106 are located close to the axial center.

A second spring 106b is arranged between the limiting block 106a and the end of the through hole 105a, so that the limiting block 106a has a tendency to move outwards under the action of the second spring 106 b.

The end of the fixing member 102 close to the adaptor 101 is provided with a strip-shaped groove 102d which penetrates the guide groove 102b and extends in the radial direction, and the position and size of the strip-shaped groove 102d correspond to those of the third long groove 101 d. And the fixing block 103 is provided with a limit hole 103c. Therefore, when the adaptor 101 and the fixing member 102 are connected, that is, the fixing block 103 is inserted into the annular groove 101b, the movable cylinder 105 and the limit pin 106 are located at positions close to the axis, and at this time, the limit hole 103c is coaxial with the limit pin 106, so that under the action of the second spring 106b, the limit pin 106 is ejected out and inserted into the limit hole 103c, and the fixing block 103 is fixed.

Further, a circular groove 101e penetrating through the second long groove 101c is formed in the adaptor 101, an annular disc 107 is arranged in the circular groove 101e, a through hole is formed in the center of the annular disc 107, the whole inner portion of the adaptor 101 penetrates through the annular disc 107, and a vortex line groove 107a is formed in the annular disc 107. The annular disk 107 can rotate in the circular groove 101e, and the vortex line groove 107a extends along the vortex line, wherein the vortex line path of the vortex line groove 107a is centered on the center of the annular disk 107. The moving cylinder 105 passes through the spiral groove 107a. Therefore, when the operation annular plate 107 rotates, the moving cylinder 105 can be driven to move in the radial direction. And by default, the moving cylinder 105 is at the end near the center within the vortex line groove 107a in the initial state.

The adapter 101 is internally provided with a cylindrical groove 101f communicated with the circular groove 101e, the annular disc 107 is connected with a cylinder 107b, the cylinder 107b and the annular disc 107 are integrally arranged, the cylinder 107b is positioned in the cylindrical groove 101f, and a spiral groove 107c is arranged outside the cylinder 107 b.

Correspondingly, a fourth long groove 101g extending along the axial direction is arranged outside the adaptor 101, and the fourth long groove 101g is communicated with the cylindrical groove 101 f. The outer sleeve of the adaptor 101 is provided with a detaching ring 108, the inner side of the detaching ring 108 is provided with a connecting rod 108a, and the connecting rod 108a penetrates through the fourth long groove 101g and is embedded into the spiral groove 107c. Therefore, by operating the axial displacement of the detaching ring 108, the cylinder 107b can be driven to rotate by the connecting rod 108a, thereby adjusting the position of the moving cylinder 105.

It should be noted that, the adaptor 101 is provided with a protrusion 101h on the outer periphery of one end close to the fixing member 102, and a third spring 109 is provided between the protrusion 101h and the detaching ring 108. That is, the detaching ring 108 is located away from the fixing member 102 by the third spring 109, and at this time, the link 108a is located at the end of the spiral groove 107c, and the moving cylinder 105 is located at the end near the center in the spiral groove 107a.

When the adaptor 101 and the fixing member 102 need to be separated, the detaching ring 108 is operated to overcome the elastic force of the third spring 109 to move, the connecting rod 108a drives the cylinder 107b to rotate, the annular disc 107 rotates to drive the moving cylinder 105 to move in the direction away from the adaptor 101, and the limiting pin 106 is embedded in the limiting hole 103c, so that the fixing block 103 is driven to contract into the guide groove 102b, and at this time, the adaptor 101 is operated to separate the connecting column 101a from the inserting hole 102, so as to complete the separation.

It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not have been described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims (10)

1. The utility model provides a water pump pipe joint convenient to installation which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the connecting unit (100) comprises an adapter piece (101) and a fixing piece (102) connected with the adapter piece (101), wherein the adapter piece (101) is provided with a first through channel (A), and the fixing piece (102) is provided with a second through channel (B);

a connecting pipe (200) is arranged at one end, far away from the fixing piece (102), of the adapter piece (101), and the connecting pipe (200) and the adapter piece (101) are integrally arranged;

the connecting pipe (200) is provided with an external thread (201), the tail end of the connecting pipe (200) is provided with a conical surface (202), and a water pipe (300) is sleeved outside the conical surface (202).

2. The easy-to-install water pump coupling of claim 1, wherein: the water pipe (300) is a flexible water pipe, the connecting pipe (200) is externally connected with a fastening ring (400), the inner side of the fastening ring (400) is provided with an internal thread matched with the external thread (201), and the end part of the water pipe (300) is positioned between the fastening ring (400) and the conical surface (202).

3. The easy-to-install water pump coupling of claim 2, wherein: the inner side of the fastening ring (400) far away from the adaptor (101) is provided with a fastening ring (401), and the inner diameter of the fastening ring (401) is smaller than the outer diameter of the connecting pipe (200) and smaller than the outer diameter of the small end of the conical surface (202).

4. The easy-to-install water pump coupling of claim 3, wherein: one end, far away from the adaptor (101), of the fastening ring (400) is fixedly connected with an anti-folding spring (402), and the anti-folding spring (402) is sleeved outside the water pipe (300).

5. The easy-to-install water pump pipe joint according to claim 1 or 4, wherein: the end of the connecting piece (101) is provided with an inserting shaft (101 a), the inserting shaft (101 a) is provided with an annular groove (101 b) along the circumference, the dismounting piece (102) is provided with an inserting hole (102 a), the side surface of the inserting hole (102 a) is provided with a guide groove (102 b) extending along the radial direction, a fixed block (103) is arranged in the guide groove (102 b), and the bottoms of the fixed block (103) and the guide groove (102 b) are provided with a first spring (104).

6. The easy-to-install water pump coupling of claim 5, wherein: the edge of the fixed block (103) close to the central end part of the inserting hole (102 a) and close to the opening of the inserting hole (102 a) is provided with a chamfer (103 a) to form an inclined plane;

round tables (103 b) are arranged on two sides of the fixed block (103), a first long groove (102 c) extending along the moving direction of the fixed block (103) is arranged on the side surface of the guide groove (102 b), and the round tables (103 b) are embedded into the first long groove (102 c);

a second long groove (101 c) extending along the radial direction is formed in the adaptor (101), a third long groove (101 d) penetrating through the end face, close to the fixing piece (102), of the adaptor (101) and the second long groove (101 c) is formed in the adaptor (101), a moving cylinder (105) is arranged in the second long groove (101 c), a through hole (105 a) penetrating through the moving cylinder (105) is formed in the through hole (105 a), a limiting pin (106) is arranged in the through hole (105 a), one side, close to the third long groove (101 d), of the through hole (105 a) extends towards the axis to form a limiting edge, one end, located at the through hole (105 a), of the limiting pin (106) forms a limiting block (106 a), and a second spring (106 b) is arranged between the limiting block (106 a) and the end of the through hole (105 a).

7. The easy-to-install water pump coupling of claim 6, wherein: a strip-shaped groove (102 d) which penetrates the guide groove (102 b) and extends along the radial direction is formed in the end part, close to the adapter (101), of the fixing piece (102), and a limiting hole (103 c) is formed in the fixing block (103);

a circular groove (101 e) which penetrates through the second long groove (101 c) is formed in the adaptor (101), an annular disc (107) is arranged in the circular groove (101 e), and a vortex groove (107 a) is formed in the annular disc (107);

the vortex groove (107 a) extends along a vortex line, and the moving cylinder (105) passes through the vortex groove (107 a).

8. The easy-to-install water pump coupling of claim 7, wherein: a cylindrical groove (101 f) communicated with the circular groove (101 e) is formed in the adaptor (101), the annular disc (107) is connected with a cylinder (107 b), the cylinder (107 b) is located in the cylindrical groove (101 f), and a spiral groove (107 c) is formed in the outer portion of the cylinder (107 b); a fourth long groove (101 g) extending along the axial direction is arranged outside the adapter piece (101), and the fourth long groove (101 g) is communicated with the cylindrical groove (101 f).

9. The easy-to-install water pump coupling of claim 8, wherein: the outer sleeve of the adapter (101) is provided with a detaching ring (108), the inner side of the detaching ring (108) is provided with a connecting rod (108 a), and the connecting rod (108 a) penetrates through a fourth long groove (101 g) to be embedded into the spiral groove (107 c).

10. The easy-to-install water pump coupling of claim 9, wherein: the adapter (101) is provided with arch (101 h) near the one end periphery of mounting (102), be provided with third spring (109) between arch (101 h) and dismantlement circle (108).

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