CN212360159U

CN212360159U - Water pump water inlet joint

Info

Publication number: CN212360159U
Application number: CN202021078356.4U
Authority: CN
Inventors: 吴至利
Original assignee: Chongqing Gem Power Machinery Co ltd
Current assignee: Chongqing Gem Power Machinery Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-01-15
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses a water inlet joint of a water pump, which comprises a female head, a male head and a clamping lock catch, wherein the female head comprises an inner pipe and an outer pipe, the inner pipe is inserted in the outer pipe, a gap is arranged between the inner pipe and the outer pipe, and the top ends of the inner pipe and the outer pipe are hermetically connected; the male head comprises an inner ring and an outer ring, a gap is arranged between the inner ring and the outer ring, and the bottom ends of the inner ring and the outer ring are connected in a sealing way; the bottom end of the male head is connected to the water pump; when the bottom end of the female head is inserted from the top end of the male head, the inner ring is inserted between the inner pipe and the outer pipe, the inner ring abuts against and seals the top surface of the female head, the outer pipe is inserted between the outer ring and the inner ring, and the end surfaces of the outer pipe and the inner pipe abut against and seal the bottom surface of the male head; the clamping lock catches are arranged in two groups, the two groups of clamping lock catches are arranged oppositely, each clamping lock catch comprises a hook and a locking assembly, the locking assemblies are rotated, the end portions of the clamping lock catches can be hung on the hooks, and the female head can be pressed on the male head. This water pump water supply connector can not only establish quick passageway with the water pump, can also prevent to reveal.

Description

Water pump water inlet joint

Technical Field

The utility model relates to a water pump technical field, concretely relates to water pump water supply connector.

Background

The water supply connector of present water pump all adopts pipe threaded connection with being connected of the connector on the water pump usually, and when needs are connected, the user aligns the threaded connection on the water supply connector with the connector of water pump, and the threaded connection of rotatory water supply connector again, until with fixed and sealing connection of water supply connector on the connector. This approach has the following disadvantages: 1. the threaded connection mode is adopted, the number of turns of the rotating threads must be increased in order to prevent leakage, and the operation time must be prolonged in the connection and fixation process, so that the efficiency is reduced, particularly in an emergency; 2. the threaded connection mode is adopted, after the sealing device is used for many times, the sealing is easy to be untight, and troubles are caused to a user.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the to-be-solved technical problem of the utility model is to provide a water pump water supply connector can not only establish quick passageway with the water pump, can also prevent to reveal.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a water pump inlet fitting comprising:

the female head comprises an inner pipe and an outer pipe, the inner pipe is inserted into the outer pipe, a gap is formed between the inner pipe and the outer pipe, and the top ends of the inner pipe and the outer pipe are connected in a sealing mode;

the male head comprises an inner ring and an outer ring, a gap is arranged between the inner ring and the outer ring, and the bottom ends of the inner ring and the outer ring are connected in a sealing way; the bottom end of the male head is connected to the water pump; when the bottom end of the female head is inserted from the top end of the male head, the inner ring is inserted between the inner pipe and the outer pipe, the inner ring abuts against and seals the top surface of the female head, the outer pipe is inserted between the outer ring and the inner ring, and the end surfaces of the outer pipe and the inner pipe abut against and seal the bottom surface of the male head; and

the clamping lock catch comprises a hook and a locking assembly, the hook is arranged on the outer side wall of the outer tube, the locking assembly is correspondingly arranged on the outer side wall of the outer ring and rotates, the end part of the clamping lock catch can be hung on the hook and can compress the female head on the male head.

Further, locking Assembly includes mounting panel, handle, pivot and link, the mounting panel sets up the outer wall of outer lane, the front end of handle is articulated the mounting panel is close to female head end, the shaft hole has transversely been seted up at the middle part of handle, the pivot can the pivoted insert and establish in the shaft hole, the link is the U-shaped, two difference tip of link with the connection of pivot.

Furthermore, the outer walls of the two ends of the hanging ring are provided with external threads, the two ends of the rotating shaft are provided with internal thread holes, the two ends of the hanging ring are respectively inserted into the two internal thread holes and are in threaded connection, and the hanging ring is locked through the two locking nuts.

Furthermore, the outer wall of the outer ring is provided with a guide groove along the axial direction, and a guide rod is correspondingly arranged on the end face of the bottom end of the outer tube and can be inserted into the guide groove.

Furthermore, the end faces of the inner tube, the outer tube and the inner ring are provided with sealing gaskets.

Further, the end of the female head away from the male head is tapered.

The utility model has the advantages that:

1. the utility model discloses a water pump water supply connector, including female head, public head and the tight hasp of clamp, during the use, only need follow the bottom of female head when the top of public head is inserted, when female head and public head offset, rotate locking Assembly, the tip of pressing from both sides tight hasp can be hung and is established on the hook, and can with female head compresses tightly public overhead, then can accomplish this water supply connector installation fixed, whole operation process is simple, swift.

2. The utility model discloses a water pump water supply connector, the last top surface and the inner circle of inner tube and female head and outer lane and the lower bottom surface of public head form three end face seal, and then prevent that seam crossing from revealing.

Drawings

FIG. 1 is a schematic structural view of a water inlet joint of a water pump according to the present invention;

FIG. 2 is a cross-sectional view of a water inlet joint of the water pump of the present invention;

FIG. 3 is a schematic structural view of a male connector of a water pump inlet joint according to the present invention;

FIG. 4 is a schematic structural view of a female connector of a water pump inlet joint according to the present invention;

fig. 5 is a schematic structural view of a locking assembly in a water inlet joint of a water pump according to the present invention;

reference numerals: 100-female head, 110-inner pipe, 120-outer pipe, 121-guide rod, 200-male head, 210-inner ring, 220-outer ring, 221-guide groove, 300-clamping lock catch, 310-hook, 320-locking component, 321-mounting plate, 322-handle, 323-rotating shaft, 324-hanging ring, 325-locking nut and 400-sealing gasket.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 to 5, the present embodiment provides a water inlet connector of a water pump, which includes a female connector 100, a male connector 200 and a clamping lock 300. For connection between the water pipe and the water pump.

Referring to fig. 1 to 4, in particular, the female head 100 includes an inner tube 110 and an outer tube 120. The inner tube 110 is inserted into the outer tube 120. The inner tube 110 and the outer tube 120 are arranged with a gap therebetween and are connected at the top ends thereof in a sealing manner. The male 200 includes an inner race 210 and an outer race 220. The inner ring 210 and the outer ring 220 are arranged with a gap therebetween and are connected at the bottom ends thereof in a sealing manner. The bottom end of the male head 200 is connected to a water pump. When the bottom end of the female head 100 is inserted from the top end of the male head 200, the inner ring 210 is inserted between the inner tube 110 and the outer tube 120, and the inner ring 210 seals against the top surface of the female head 100, the outer tube 120 is inserted between the outer ring 220 and the inner ring 210, and the end surfaces of the outer tube 120 and the inner tube 110 both seal against the bottom surface of the male head 200. Three end face seals are formed by the upper top face of the inner pipe 110 and the female head 100, the inner ring 210 and the lower bottom face of the outer ring 220 and the male head 200, and then leakage at the joints is prevented.

In a preferred embodiment, the end surfaces of the inner tube 110, the outer tube 120 and the inner ring 210 are provided with gaskets 400. The gasket 400 can serve both a caching function and an enhanced sealing effect.

Referring to fig. 1 and 5, the clamping latch 300 includes a hook 310 and a locking assembly 320. The hook 310 is arranged on the outer side wall of the outer tube 120, the locking component 320 is correspondingly arranged on the outer side wall of the outer ring 220, and the end part of the clamping lock catch 300 can be hung on the hook 310 by rotating the locking component 320 and can press the female head 100 on the male head 200. Specifically, the locking assembly 320 includes a mounting plate 321, a handle 322, a rotating shaft 323, and a suspension ring 324. The mounting plate 321 is arranged on the outer wall of the outer ring 220, the front end of the handle 322 is hinged to the end portion, close to the female head 100, of the mounting plate 321, a shaft hole is transversely formed in the middle of the handle 322, the rotating shaft 323 can be rotatably inserted into the shaft hole, the hanging ring 324 is U-shaped, and two end portions of the hanging ring 324 are respectively connected with the rotating shaft 323.

Referring to fig. 5, in the present embodiment, as a first implementation manner, external threads are disposed on outer walls of two ends of the hanging ring 324, internal threaded holes are disposed in two ends of the rotating shaft 323, two ends of the hanging ring 324 are respectively inserted into the two internal threaded holes and are in threaded connection, and are locked by two locking nuts 325. In the use process, the position of the lock nut 400 close to the hook 310 can be adjusted according to the installation position of the hook 310, and the extending length of the hanging ring 324 is adjusted through the other lock nut 400, so that the hanging ring 324 is conveniently hung, and meanwhile, the sealing effect is not influenced.

When the water pump is used, the bottom end of the female head 100 is inserted from the top end of the male head 200, the hook 310 is aligned with the locking component 320, then the handle 322 is pushed upwards firstly until the hanging ring 324 is hung on the hook 310, then the handle 322 is pressed downwards, the hanging ring 324 can be locked on the hook, the male head 200 and the female head 100 are connected and sealed, finally, a water pipe is inserted at the end part of the female head 100 far away from the male head 200, and water pumping operation is carried out.

In the embodiment, to facilitate the connection, the outer wall of the outer ring 220 is provided with a guide groove 221 along the axial direction, and a guide rod 121 is correspondingly provided on the end surface of the bottom end of the outer tube 120, and the guide rod 121 can be inserted into the guide groove 221. When the hook 310 is connected, the guide rod 121 is first aligned with the guide groove 221 and inserted into the guide groove 221, so that the hanging ring 324 can be accurately hung on the hook 310.

The water inlet connector of the water pump comprises a female head 100, a male head 200 and a clamping lock catch 300. The bottom of public head 200 is connected on the water pump, during the use, only needs to aim at guide arm 121 guide way 221, inserts the bottom of female head 100 from the top of public head 200, and when female head 100 offseted with public head 200, twist grip 322 makes link 324 hang and establishes on hook 310, pushes down handle 322 afterwards, then can accomplish this water supply connector installation fixed, afterwards, with the water pipe insert establish the tip of female head 100 can. The whole operation process is simple and quick; meanwhile, three end face seals are formed by the upper top surfaces of the inner pipe 110 and the female head 100, the inner ring 210 and the lower bottom surface of the outer ring 220 and the male head 200, thereby preventing the leakage at the joint.

Finally, it should be noted that: the basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A water pump water inlet joint, characterized by, includes:

2. The water pump water intake joint of claim 1, wherein: locking Assembly includes mounting panel, handle, pivot and link, the mounting panel sets up the outer wall of outer lane, the front end of handle is articulated the mounting panel is close to female head end, the shaft hole has transversely been seted up at the middle part of handle, the pivot can the pivoted insert and establish in the shaft hole, the link is the U-shaped, two difference tip of link with the connection of pivot.

3. The water pump water intake joint of claim 2, wherein: the outer walls of the two ends of the hanging ring are provided with external threads, the two ends of the rotating shaft are provided with internal thread holes, the two ends of the hanging ring are respectively inserted into the two internal thread holes and are in threaded connection, and the hanging ring is locked through the two locking nuts.

4. The water pump water intake joint of claim 1, wherein: the outer wall of the outer ring is provided with a guide groove along the axial direction, the end face of the bottom end of the outer tube is correspondingly provided with a guide rod, and the guide rod can be inserted into the guide groove.

5. The water pump water intake joint of claim 1, wherein: and sealing gaskets are arranged on the end surfaces of the inner pipe, the outer pipe and the inner ring.

6. The water pump water intake joint of claim 1, wherein: the end part of the female head far away from the male head is conical.