CN112013185A

CN112013185A - Mounting structure of leading water filter and pipeline

Info

Publication number: CN112013185A
Application number: CN202010876322.8A
Authority: CN
Inventors: 沈鑫光
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2020-12-01

Abstract

The invention discloses a mounting structure of a preposed water filter and a pipeline, which comprises a preposed water filter body, wherein joint components are respectively mounted on the water inlet end and the water outlet end of the preposed water filter body; each joint component comprises a joint sleeve and a pressing sleeve, an annular slot is formed in the end face, facing one side of the water pipe, of the joint sleeve, a first sealing ring is embedded between the inner peripheral wall of the annular slot and the inner peripheral wall of the water pipe, and a first locking structure is arranged between the joint sleeve and the water pipe; a second sealing ring is embedded on the inner bottom of the pressing sleeve, and a second locking structure is arranged between the pressing sleeve and the joint sleeve; an insertion pipe is integrally formed on one side, facing the prepositive water filter body, of each pressing sleeve, check rings are in threaded connection at the water inlet end and the water outlet end of the prepositive water filter body, and a clamp spring is clamped on the outer peripheral wall of the insertion pipe between the fourth seal ring and the check rings in a matched manner; the invention can bring convenience to the connection of the preposed water filter body and the water pipe at the cut-off part.

Description

Mounting structure of leading water filter and pipeline

Technical Field

The invention relates to the technical field of mounting structures of pre-water filters, in particular to a mounting structure of a pre-water filter and a pipeline.

Background

After the water pipe is laid, when the pre-water filter needs to be installed on the water pipe, the original water pipe needs to be cut off, and the pre-water filter is installed at the cut-off position, and the water pipe used at present is generally a water pipe made of a PPR material, so that after the water pipe is cut off, pipe joints need to be installed on the water inlet end and the water outlet end of the pre-water filter, then the pipe joint installed on the pre-water filter needs to be connected with the water pipe at the cut-off position in a hot-bonding manner, in order to realize the connection of the pipe joint installed on the pre-water filter and the water pipes at both sides of the cut-off position, the gap at the cut-off position of the water pipe needs to be smaller than the total length of the pre-water filter and the two pipe joints after installation (if the gap at the cut-off position of the water pipe is larger than the total length of the pre-water filter and the two pipe joints after installation, however, in the actual operation process, after the pipe joint installed at one end of the pre-water filter is hot-adhered to the end of one of the water pipes at the cut-off position, because the gap at the cut-off position of the water pipe is smaller than the total length of the pre-water filter and the two pipe joints after installation, the pipe joint installed at the other end of the pre-water filter is difficult to hot-adhere to the end of the other water pipe at the cut-off position, and thus the defect that the connection difficulty of the pre-water filter and the water pipe at the cut-off position is large exists.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the mounting structure of the pre-water filter and the pipeline, the insertion pipe in the mounting structure can move relative to the pre-water filter body, so that the distance between the two joint components can be adjusted, the requirement of the joint components for changing the distance when the joint components are connected with the water pipe at the cut-off part can be met, and convenience can be brought to the connection of the pre-water filter body and the water pipe at the cut-off part.

The mounting structure of the preposed water filter and the pipeline comprises a preposed water filter body, wherein joint components are mounted on the water inlet end and the water outlet end of the preposed water filter body, the two joint components are arranged in a bilateral symmetry manner, the joint component positioned on the left side is used for being connected with the end part of the water pipe positioned on the left side of a cut-off part, and the joint component positioned on the right side is used for being connected with the end part of the water pipe positioned on the right side of the cut-off part; each joint component comprises a joint sleeve and a pressing sleeve, an annular slot for inserting the end part of the water supply pipe is formed in the end face, facing one side of the water pipe, of the joint sleeve, the inner peripheral wall of the water pipe is attached to the inner peripheral wall of the annular slot, the outer peripheral wall of the water pipe is attached to the outer peripheral wall of the annular slot, a first sealing ring is embedded between the inner peripheral wall of the annular slot and the inner peripheral wall of the water pipe, and a first locking structure is arranged between the joint sleeve and the water pipe; a second sealing ring is embedded on the inner bottom of the pressing sleeve, the pressing sleeve is sleeved outside the joint sleeve, and a second locking structure is arranged between the pressing sleeve and the joint sleeve; an inserting pipe is integrally formed on one side of each pressing sleeve facing the front water filter body, check rings are in threaded connection with the water inlet end and the water outlet end of the front water filter body respectively, third sealing rings are embedded between the water inlet end and the check rings and between the water outlet end and the check rings, the inserting pipe on the left side movably penetrates through the check rings on the left side and then extends into the water inlet end, the inserting pipe located on the right side movably penetrates through the retaining ring located on the right side and then extends into the water outlet end, a fourth sealing ring is embedded on the peripheral wall of the inserting pipe located in the water inlet end and the peripheral wall of the inserting pipe located in the water outlet end, the peripheral wall of the fourth sealing ring located on the left side is attached to the inner peripheral wall of the water inlet end, the peripheral wall of the fourth sealing ring located on the right side is attached to the inner peripheral wall of the water outlet end, and a clamping spring used for abutting against the retaining ring to prevent the inserting pipe from being separated from the retaining ring is matched with the clamping spring on the peripheral wall of the inserting.

The invention relates to an installation structure of a pre-water filter and a pipeline, wherein a first locking structure comprises a movable sleeve, the movable sleeve is in threaded connection with the inside of a joint sleeve, a through hole in a regular hexagon shape is formed in the inside of the movable sleeve, an annular convex edge which is used for abutting against the end part of the movable sleeve to prevent the movable sleeve from separating from the joint sleeve is arranged on the inner peripheral wall of one end, facing a water pipe, of the joint sleeve, four ejector rods which are uniformly distributed in the circumferential direction are movably penetrated in the joint sleeve positioned on the inner side of an annular slot, a first annular conical surface is arranged on the outer peripheral wall of one end, facing the annular convex edge, of the movable sleeve, a first inclined surface which is used for being attached to the first annular conical surface is arranged at one end, facing the movable sleeve, of the ejector rods; after adopting this kind of first locking structure, behind adapter sleeve and water piping connection, after the tip of water pipe inserted the annular slot in the adapter sleeve completely promptly, twist through outer hexagonal spanner and move the cover, rotate the removal cover through the cooperation of outer hexagonal spanner and the inside through-hole of removal cover promptly, when removing the cover and rotated and move to annular chimb one side, can push away the ejector pin and outwards remove under the mating action on first annular conical surface and first inclined plane, the ejector pin outwards removes the back, can support tightly with the inner wall of water pipe, so, the fastening of adapter sleeve and water pipe has been realized promptly.

The invention relates to a mounting structure of a preposed water filter and a pipeline, wherein a plurality of sawteeth are arranged on the outer end part of a mandril; after the sawteeth are arranged at the outer end part of the ejector rod, when the outer end part of the ejector rod is matched and tightly pushed against the inner wall of the water pipe, the friction force between the ejector rod and the inner wall of the water pipe can be improved, and therefore the fastening effect of the joint sleeve and the water pipe can be improved.

The invention relates to an installation structure of a preposed water filter and a pipeline, wherein a second locking structure comprises two slide ways arranged on the inner wall of one end of a pressing sleeve facing a joint sleeve, the two slide ways are arranged in a vertical symmetry manner, a slide block is connected in each slide way in a sliding manner, a second annular conical surface is arranged on the outer peripheral wall of one end of the joint sleeve facing a water pipe, one end of the slide block facing the joint sleeve is provided with a second inclined surface used for being attached to the second annular conical surface, a bolt used for pushing the slide block penetrates through the side wall of the pressing sleeve at the position of each slide way, the bolt is in threaded connection with the pressing sleeve, and the inner end part of the bolt is abutted against the; by adopting the second locking structure, after the pressing sleeve is sleeved outside the joint sleeve, and when the bolt is screwed to push the sliding block, the sliding block can move inwards, and under the matching action of the second inclined surface and the second annular conical surface, the sliding block can drive the pressing sleeve to move towards one side of the joint sleeve, so that the pressing sleeve can press the second sealing ring onto the joint sleeve; it should be noted that, after the bolt is removed from the slideway, the sliding block can be completely retracted into the slideway, that is, the length of the slideway is greater than that of the sliding block, so that the compressing sleeve can be conveniently sleeved outside the joint sleeve.

The invention relates to an installation structure of a preposed water filter and a pipeline, wherein sliding grooves are formed in the left end surface and the right end surface of a sliding block, and positioning convex ribs which are used for sliding in a matched manner with the sliding grooves in corresponding positions are formed in the left inner wall and the right inner wall of a sliding way; after the structure is adopted, the sliding block can be reliably connected in the sliding way in a sliding mode, and the sliding block and the sliding way can play a limiting role.

The insertion pipe in the water filter can move relative to the preposed water filter body, so that the distance between the two joint components can be adjusted, the requirement of the joint components for changing the distance when the joint components are connected with the water pipe at the cut-off position can be met, and convenience can be brought to the connection of the preposed water filter body and the water pipe at the cut-off position.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic top view of the slider.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The mounting structure of the prepositive water filter and the pipeline comprises a prepositive water filter body 1, wherein the water inlet end 11 and the water outlet end 12 of the prepositive water filter body 1 are both provided with joint components, the two joint components are arranged in bilateral symmetry, the joint component on the left side is used for being connected with the end part of the water pipe 2 on the left side of a cut-off part, and the joint component on the right side is used for being connected with the end part of the water pipe on the right side of the cut-off part; each joint component comprises a joint sleeve 3 and a pressing sleeve 4, an annular slot 31 for inserting the end part of the water supply pipe 2 is formed in the end face of one side, facing the water pipe 2, of the joint sleeve 3, the inner peripheral wall of the water pipe 2 is attached to the inner peripheral wall of the annular slot 31, the outer peripheral wall of the water pipe 2 is attached to the outer peripheral wall of the annular slot 31, a first sealing ring 32 is embedded between the inner peripheral wall of the annular slot 31 and the inner peripheral wall of the water pipe 2, and a first locking structure is arranged between the joint sleeve 3 and the water pipe 2; a second sealing ring 5 is embedded on the inner bottom of the pressing sleeve 4, the pressing sleeve 4 is used for being sleeved outside the joint sleeve 3, and a second locking structure is arranged between the pressing sleeve 4 and the joint sleeve 3; an insertion pipe 41 is integrally formed on one side of each pressing sleeve 4 facing the front water filter body 1, a retaining ring 13 is in threaded connection with the water inlet end 11 and the water outlet end 12 of the front water filter body 1, third sealing rings 14 are embedded between the water inlet end 11 and the retaining ring 13 and between the water outlet end 12 and the retaining ring 13, the insertion pipe 41 on the left side movably penetrates through the retaining ring 13 on the left side and then extends into the water inlet end 11, the insertion pipe 41 on the right side movably penetrates through the retaining ring 13 on the right side and then extends into the water outlet end 12, fourth sealing rings 42 are embedded on the outer peripheral wall of the insertion pipe 41 inside the water inlet end 11 and the outer peripheral wall of the insertion pipe 41 inside the water outlet end 12, the outer peripheral wall of the fourth sealing ring 42 on the left side is attached to the inner peripheral wall of the water inlet end 11, the outer peripheral wall of the fourth sealing ring 42 on the right side is attached to the inner peripheral wall of the water outlet end 12, and a clamping fit is arranged on the outer To counteract to prevent the cannula 41 from disengaging the circlip 43 of the collar 13.

The first locking structure comprises a moving sleeve 6, the moving sleeve 6 is in threaded connection with the inside of the joint sleeve 3, a through hole 61 in a regular hexagon shape is formed in the moving sleeve 6, an annular convex edge 33 which is used for abutting against the end part of the moving sleeve 6 to prevent the moving sleeve 6 from being separated from the joint sleeve 3 is arranged on the inner peripheral wall of one end, facing the water pipe 2, of the joint sleeve 3, four ejector rods 7 which are uniformly distributed in the circumferential direction penetrate through the joint sleeve 3 positioned on the inner side of the annular slot 31 in a movable mode, a first annular conical surface 62 is arranged on the outer peripheral wall of one end, facing the annular convex edge 33, of the moving sleeve 6, a first inclined surface 71 which is used for abutting against the first annular conical surface 62 is arranged at one end, facing the moving sleeve 6, of the ejector rods 7, and the moving sleeve 6 is used; after adopting this kind of first locking structure, behind adapter sleeve and water piping connection, after the tip of water pipe inserted the annular slot in the adapter sleeve completely promptly, twist through outer hexagonal spanner and move the cover, rotate the removal cover through the cooperation of outer hexagonal spanner and the inside through-hole of removal cover promptly, when removing the cover and rotated and move to annular chimb one side, can push away the ejector pin and outwards remove under the mating action on first annular conical surface and first inclined plane, the ejector pin outwards removes the back, can support tightly with the inner wall of water pipe, so, the fastening of adapter sleeve and water pipe has been realized promptly.

A plurality of saw teeth 72 are arranged on the outer end part of the mandril 7; after the sawteeth are arranged at the outer end part of the ejector rod, when the outer end part of the ejector rod is matched and tightly pushed against the inner wall of the water pipe, the friction force between the ejector rod and the inner wall of the water pipe can be improved, and therefore the fastening effect of the joint sleeve and the water pipe can be improved.

The second locking structure comprises two slide ways 44 arranged on the inner wall of one end, facing the joint sleeve 3, of the pressing sleeve 4, the two slide ways 44 are arranged in a vertical symmetry manner, a slide block 8 is connected to each slide way 44 in a sliding manner, a second annular conical surface 34 is arranged on the outer peripheral wall of one end, facing the water pipe 2, of the joint sleeve 3, a second inclined surface 81 used for being attached to the second annular conical surface 34 is arranged at one end, facing the joint sleeve 3, of the slide block 8, a bolt 9 used for pushing the slide block penetrates through the side wall, located at the position of each slide way 44, of the pressing sleeve 4, the bolt 9 is in threaded connection with the pressing sleeve 4, and the inner end of the bolt 9; by adopting the second locking structure, after the pressing sleeve is sleeved outside the joint sleeve, and when the bolt is screwed to push the sliding block, the sliding block can move inwards, and under the matching action of the second inclined surface and the second annular conical surface, the sliding block can drive the pressing sleeve to move towards one side of the joint sleeve, so that the pressing sleeve can press the second sealing ring onto the joint sleeve; it should be noted that, after the bolt is removed from the slideway, the sliding block can be completely retracted into the slideway, that is, the length of the slideway is greater than that of the sliding block, so that the compressing sleeve can be conveniently sleeved outside the joint sleeve.

The left end surface and the right end surface of the sliding block 8 are both provided with a sliding groove 82, and the left inner wall and the right inner wall of the sliding way 44 are both provided with a positioning convex rib 45 which is used for matching with the sliding groove 82 at the corresponding position to slide; after the structure is adopted, the sliding block can be reliably connected in the sliding way in a sliding mode, and the sliding block and the sliding way can play a limiting role.

When the water pipe is used, firstly, the water pipe at the position of the pre-water filter body to be installed is cut off, then the joint component positioned on the left side of the pre-water filter body is connected with the end part of the water pipe positioned on the left side of the cut-off position, and then the joint component positioned on the right side of the pre-water filter body is connected with the end part of the water pipe positioned on the right side of the cut-off position; when the joint component is connected with the end part of the water pipe, the pressing sleeve is firstly taken down from the joint sleeve, then the joint sleeve is assembled on the end part of the water pipe, namely, the end part of the water pipe is inserted into the annular slot in the joint sleeve, after the end part of the water pipe is completely inserted into the annular slot in the joint sleeve, the movable sleeve is rotated by an outer hexagonal wrench, when the movable sleeve is rotated and moves to one side of the annular convex edge, the ejector rod can be pushed to move outwards under the matching action of the first annular conical surface and the first inclined surface, after the ejector rod moves outwards, the ejector rod can be abutted against the inner wall of the water pipe, thus, the joint sleeve and the water pipe are fastened, then the pressing sleeve is sleeved on the outer part of the joint sleeve, the bolt is screwed by the wrench, when the wrench screws the bolt and pushes the bolt against the sliding block, the sliding block can move inwards and under the matching action of the second inclined surface and the second annular surface, the sliding block can drive the pressing sleeve to move towards one side of the joint sleeve, so that the pressing sleeve can press the second sealing ring onto the joint sleeve, and the joint assembly is connected with the end part of the water pipe at the cut-off part by adopting the steps; by adopting the connection mode of the joint assembly and the water pipe, after the joint assembly positioned on the left side of the preposed water filter body is connected with the end part of the water pipe positioned on the left side of the cut-off part and the joint assembly positioned on the right side of the preposed water filter body is connected with the end part of the water pipe positioned on the right side of the cut-off part, the connection of the preposed water filter body and the water pipe at the cut-off part is realized (in the process of specifically connecting the preposed water filter body and the water pipe, two joint sleeves can be respectively pre-installed on the end parts of the water pipe on the left side and the right side; in addition, after the joint assembly on the left side is connected with the end part of the water pipe on the left side in the first step, the insertion pipe can move relative to the front water filter body, and therefore the position change requirement of the joint assembly on the right side when the joint assembly is connected with the water pipe on the right side of the cut-off position can be met.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a mounting structure of leading water filter and pipeline which characterized in that: the water filter comprises a preposed water filter body (1), wherein joint components are respectively arranged on a water inlet end (11) and a water outlet end (12) of the preposed water filter body (1), the two joint components are arranged in bilateral symmetry, the joint component positioned on the left side is used for being connected with the end part of a water pipe (2) positioned on the left side of a cut-off part, and the joint component positioned on the right side is used for being connected with the end part of a water pipe positioned on the right side of the cut-off part; each joint component comprises a joint sleeve (3) and a pressing sleeve (4), an annular slot (31) used for inserting the end part of the water supply pipe (2) is formed in the end face of one side, facing the water pipe (2), of the joint sleeve (3), the inner peripheral wall of the water pipe (2) is attached to the inner peripheral wall of the annular slot (31), the outer peripheral wall of the water pipe (2) is attached to the outer peripheral wall of the annular slot (31), a first sealing ring (32) is embedded between the inner peripheral wall of the annular slot (31) and the inner peripheral wall of the water pipe (2), and a first locking structure is arranged between the joint sleeve (3) and the water pipe (2); a second sealing ring (5) is embedded on the inner bottom of the pressing sleeve (4), the pressing sleeve (4) is sleeved outside the joint sleeve (3), and a second locking structure is arranged between the pressing sleeve (4) and the joint sleeve (3); an insertion pipe (41) is integrally formed on one side, facing the preposed water filter body (1), of each pressing sleeve (4), a check ring (13) is in threaded connection with the water inlet end (11) and the water outlet end (12) of the preposed water filter body (1), a third sealing ring (14) is embedded between the water inlet end (11) and the check ring (13) and between the water outlet end (12) and the check ring (13), the insertion pipe (41) on the left side movably penetrates through the check ring (13) on the left side and then extends into the water inlet end (11), the insertion pipe (41) on the right side movably penetrates through the check ring (13) on the right side and then extends into the water outlet end (12), a fourth sealing ring (42) is embedded on the peripheral wall of the insertion pipe (41) inside the water inlet end (11) and the peripheral wall of the insertion pipe (41) inside the water outlet end (12), and the peripheral wall of the fourth sealing ring (42) on the left side is attached to the inner peripheral wall of the water inlet end (11, the outer peripheral wall of the fourth sealing ring (42) on the right side is attached to the inner peripheral wall of the water outlet end (12), and a clamp spring (43) which is used for abutting against the retaining ring (13) to prevent the insertion tube (41) from being separated from the retaining ring (13) is clamped on the outer peripheral wall of the insertion tube (41) between the fourth sealing ring (42) and the retaining ring (13) in a matched mode.

2. The mounting structure of the pre-water filter and the pipeline as claimed in claim 1, wherein the first locking structure comprises a movable sleeve (6), the movable sleeve (6) is in threaded connection with the inside of the joint sleeve (3), a through hole (61) in a regular hexagonal shape is arranged inside the movable sleeve (6), an inner peripheral wall of one end of the joint sleeve (3) facing the water pipe (2) is provided with an annular convex edge (33) which is used for abutting against the end of the movable sleeve (6) to prevent the movable sleeve (6) from being separated from the joint sleeve (3), four ejector rods (7) which are uniformly distributed in the circumferential direction are movably arranged in the joint sleeve (3) on the inner side of the annular slot (31) in a penetrating manner, a first annular conical surface (62) is arranged on the outer peripheral wall of one end of the movable sleeve (6) facing the annular convex edge (33), a first inclined surface (71) used for abutting against the first annular conical surface (62) is arranged at one end of the ejector rod (7) facing the movable sleeve (6), the moving sleeve (6) is used for pushing the ejector rod (7) so that the ejector rod (7) is tightly propped against the inner peripheral wall of the water pipe (2).

3. The pre-water filter and pipeline mounting structure as recited in claim 2, characterized in that a plurality of saw teeth (72) are provided on the outer end of the post rod (7).

4. The pre-water filter and pipe mounting structure as set forth in claim 1, the second locking structure comprises two slide ways (44) arranged on the inner wall of one end of the pressing sleeve (4) facing the joint sleeve (3), the two slide ways (44) are arranged symmetrically up and down, a sliding block (8) is connected in each slide way (44) in a sliding way, a second annular conical surface (34) is arranged on the peripheral wall of one end of the joint sleeve (3) facing the water pipe (2), a second inclined plane (81) used for being attached to the second annular conical surface (34) is arranged at one end, facing the joint sleeve (3), of the sliding block (8), bolts (9) used for pushing the sliding block penetrate through the side wall of the pressing sleeve (4) at the position of each slide way (44), the bolt (9) is in threaded connection with the pressing sleeve (4), and the inner end part of the bolt (9) is abutted to the sliding block (8).

5. The mounting structure of the front water filter and the pipeline according to claim 4, wherein sliding grooves (82) are formed in the left end face and the right end face of the sliding block (8), and positioning convex ribs (45) used for sliding in a matched mode with the sliding grooves (82) in the corresponding positions are arranged on the left inner wall and the right inner wall of the sliding way (44).