CN209671812U - A kind of articulating joint for plumbing - Google Patents

A kind of articulating joint for plumbing Download PDF

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Publication number
CN209671812U
CN209671812U CN201920390483.9U CN201920390483U CN209671812U CN 209671812 U CN209671812 U CN 209671812U CN 201920390483 U CN201920390483 U CN 201920390483U CN 209671812 U CN209671812 U CN 209671812U
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China
Prior art keywords
pipe sleeve
annular
seal groove
plumbing
screw thread
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CN201920390483.9U
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Chinese (zh)
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邬官军
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Zhejiang Tian Yan Pty Ltd
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Zhejiang Tian Yan Pty Ltd
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Abstract

The utility model provides a kind of articulating joint for plumbing, belongs to drainage system technical field.It solves the problems, such as that upper sleeve body and fishbowl cylinder bottom are poorly sealed in existing articulating joint.This is used for the articulating joint of plumbing, including lower pipe sleeve, down tube, which is put on, is connected with loose joint component, there is lower flange at the nozzle of lower pipe sleeve, upper overturning is provided on the outer wall of loose joint component, upper overturning is provided with seal groove, and lower flange is provided with lower seal groove cavity, it is respectively arranged with sealing ring in upper seal groove and lower seal groove cavity, when the sealing ring of both loose joint component and lower pipe sleeve when the bottom of fish jar connects on this in seal groove, in lower seal groove cavity is sealed against in the bottom of fish jar.The utility model structure is simple, installation when sealing ring can correspond in upper seal groove, lower seal groove cavity, can ensure that sealing station is accurate, sealing effect is good, easy for installation, long service life.

Description

A kind of articulating joint for plumbing
Technical field
The utility model belongs to drainage system technical field, is related to a kind of articulating joint for plumbing.
Background technique
Many people can select fishbowl to raise ornamental fish, and the water in fishbowl needs to be replaced frequently, in addition to can be with Water is changed by the way of upper draining, it is also an option that sewage is discharged in the outlet pipe by cylinder bottom, is then added in fish jar clean The mode of water changes water.
For above situation, occur a kind of sewer pipe joint in the market, such as Chinese patent Patent No.: A kind of drainage joint described in " 201410453845.6 ", specific structure are as follows: including being arranged in fishbowl cylinder bottom apopore Interior upper sleeve body, upper sleeve body are connected to fishbowl, and lower body is connect under upper sleeve body and is communicated therewith, and upper sleeve body protrudes into fish jar end tool Have and block the first hexagon that upper sleeve body moves down, upper sleeve body stretches out fish jar part and screws in trap internal hole and lower body screw thread company It connects, the Gask-O-Seal being sleeved on upper sleeve body is equipped between lower body and fishbowl cylinder bottom, lower body upper end, which has, to be used for Pull the second hexagon of lower body.
In such a configuration, which, which is set on upper sleeve body between upper sleeve body, has gap, is installing When, which is easy radial displacement, causes upper sleeve body and fishbowl cylinder bottom poorly sealed, have the phenomenon that leak, Service life is short.
Summary of the invention
The purpose of this utility model is to provide that a kind of structure is simple, peace for the above-mentioned problems in the prior art It will not make sealing ring radial displacement in upper overturning, lower flange, the work easy for installation, with long service life for plumbing when dress Connector.
The purpose of this utility model can be realized by the following technical scheme: a kind of articulating joint for plumbing, if It sets in the bottom of fish jar, which includes the lower pipe sleeve for connecting with fish jar drainpipe, and the down tube puts on connection Have loose joint component, which is characterized in that at the nozzle of the lower pipe sleeve have for the bottom with fish jar bottom surface against Lower flange, be provided on the outer wall of the loose joint component upper bottom surface for the bottom with fish jar against upper overturning, it is described The lower surface of upper overturning be provided with seal groove, the upper surface of the lower flange is provided with lower seal groove cavity, and described is upper close It is respectively arranged with sealing ring in sealing groove and lower seal groove cavity, when both loose joint component and lower pipe sleeve are when the bottom of fish jar connects on this Sealing ring in seal groove is sealed against in the upper bottom surface of the bottom of fish jar and the sealing ring of the lower seal groove cavity is sealed against in fish The bottom surface of the bottom of cylinder.
Mainly upper seal groove, the upper surface of lower flange is arranged in the lower surface of upper overturning in this articulating joint for being used for plumbing It is provided with lower seal groove cavity, is respectively arranged with sealing ring in upper seal groove and lower seal groove cavity, outside the sealing ring on this in seal groove Wall is higher by seal groove, when in use, by the self-deformation resilient abutment of the sealing ring in upper seal groove slot in the bottom of fish jar Upper bottom surface, sealing effect is preferable;Upper seal groove has radial position-limiting action, sealing ring position peace to the sealing ring in slot It trues up and really can guarantee the validity sealed between loose joint component and the bottom of fish jar by sealing ring, long service life;Similarly, should Sealing ring outer wall in lower seal groove cavity is higher by lower seal groove cavity, when in use, by the self-deformation of the sealing ring in lower seal groove cavity slot For resilient abutment in the bottom surface of the bottom of fish jar, sealing effect is preferable;Lower seal groove cavity has radial limit to the sealing ring in slot Position effect, sealing ring position installation accurately can guarantee between lower pipe sleeve and the bottom of fish jar through the effective of sealing ring sealing Property, long service life.
In a kind of above-mentioned articulating joint for plumbing, the notch of the upper seal groove and the slot of lower seal groove cavity The axially opposing distribution of mouth.
In a kind of above-mentioned articulating joint for plumbing, the loose joint component includes upper pipe sleeve and is connected in Union on pipe sleeve, the upper overturning are located at the upper end of the upper pipe sleeve, have axially upwards on the upper overturning The annular interconnecting piece of extension, the lower end of the union have the expanding annular abutment seat for forming pressure ring, the union By annular abutment seat axially against on the annular interconnecting piece of upper pipe sleeve, between the annular abutment seat and annular interconnecting piece It is additionally provided with sealing structure.
In a kind of above-mentioned articulating joint for plumbing, the sealing structure includes the upper end of annular interconnecting piece Face is provided with annular groove, is provided with sealing ring in the annular groove, when annular abutment seat is axially against on annular interconnecting piece When and the sealing ring be sealed against in the lower end surface of annular abutment seat.
In a kind of above-mentioned articulating joint for plumbing, connection is provided between the upper pipe sleeve and union Nut, the upper end of the attaching nut are provided with necking interconnecting piece, set on the outer wall of the annular interconnecting piece of the upper pipe sleeve It is equipped with external screw thread, internal screw thread is provided on the inner wall of the attaching nut, the attaching nut is connected by internal screw thread spiral It connects on the external screw thread of the annular interconnecting piece of upper pipe sleeve, when attaching nut is threaded in when upper tube is put on and the attaching nut Necking interconnecting piece axial compression is in the pressure ring of union.
In a kind of above-mentioned articulating joint for plumbing, it is provided with external screw thread on the outer wall of the upper pipe sleeve, Internal screw thread is provided on the inner wall of the lower pipe sleeve, the upper pipe sleeve is connected to the interior spiral shell of lower pipe sleeve by external screw thread spiral On line, the limit of the lower flange axial spacing distribution of the upper overturning that can make pipe sleeve and lower pipe sleeve is additionally provided in the lower pipe sleeve Bit architecture.
In a kind of above-mentioned articulating joint for plumbing, the position limiting structure includes on the inner wall of lower pipe sleeve It is provided with annular retaining ring, the annular retaining ring is in the bottom of lower pipe sleeve internal screw thread, when upper pipe sleeve spiral is connected to lower pipe sleeve The bottom of pipe sleeve is axially against on the annular retaining ring when upper and on this.
In a kind of above-mentioned articulating joint for plumbing, gone back between circumferential direction in the annular interconnecting piece of the upper pipe sleeve Every the axial fin that upper pipe sleeve can be made to cover in down tube upper spiral separation is distributed with.
Compared with prior art, this is used for the advantages of articulating joint of plumbing are as follows: structure is simple, can 1.0 megapascal of pressure-bearing (Mpa), sealing ring can correspond in upper seal groove, lower seal groove cavity when installation, can ensure that sealing station is accurate, sealing effect is good, Easy for installation, long service life.
Detailed description of the invention
Fig. 1 is this section structure diagram for the articulating joint of plumbing.
In figure, 1, lower pipe sleeve;2, lower flange;3, upper overturning;4, upper seal groove;5, lower seal groove cavity;6, sealing ring;7, upper tube Set;8, union;9, annular interconnecting piece;10, annular abutment seat;11, annular groove;12, sealing ring;13, attaching nut;14, it contracts Mouth interconnecting piece;15, annular retaining ring;16, axial fin.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these examples.
As shown in Figure 1, this be used for plumbing articulating joint, the bottom of fish jar is set, the articulating joint mainly by with It is formed in the lower pipe sleeve 1 being connect with fish jar drainpipe;Loose joint component, specific embodiment are connected on lower pipe sleeve 1 are as follows: down tube Have at the nozzle of set 1 bottom surface for the bottom with fish jar against lower flange 2, be arranged on the outer wall of loose joint component useful In the bottom with fish jar upper bottom surface against upper overturning 3, the lower surface of upper overturning 3 is provided with seal groove 4, lower flange 2 Upper surface is provided with lower seal groove cavity 5, and in actual design, notch of notch of seal groove 4 and lower seal groove cavity 5 is axially opposing on this Distribution;It is respectively arranged with sealing ring 6 in upper seal groove 4 and lower seal groove cavity 5, when both loose joint component and lower pipe sleeve 1 are in fish jar Sealing ring 6 when bottom connects on this in seal groove 4 is sealed against upper bottom surface and the lower seal groove cavity 5 in the bottom of fish jar Sealing ring 6 is sealed against the bottom surface in the bottom of fish jar.
In practical application, the loose joint component is mainly made of upper pipe sleeve 7 and the union 8 being connected on upper pipe sleeve 7, on Flange 3 is located at the upper end of upper pipe sleeve 7, has the annular interconnecting piece 9 extended axially upward, the lower end tool of union 8 on upper overturning 3 There is the expanding annular abutment seat 10 for forming pressure ring, union 8 is connected by annular abutment seat 10 axially against the annular in upper pipe sleeve 7 In socket part 9, sealing structure is additionally provided between the annular abutment seat 10 and annular interconnecting piece 9.In actually manufacture, this is close The specific embodiment of seal structure are as follows: the upper surface of annular interconnecting piece 9 is provided with annular groove 11, and sealing is provided in annular groove 11 Ring 12, when annular abutment seat 10 is axially against on annular interconnecting piece 9 and the sealing ring 12 is sealed against in annular abutment seat 10 lower end surface.
In actually manufacture, the connected specific embodiment of union 8 and upper pipe sleeve 7 are as follows: pipe sleeve 7 and union 8 on this Between be provided with attaching nut 13, the upper end of attaching nut 13 is provided with necking interconnecting piece 14, the annular interconnecting piece 9 of upper pipe sleeve 7 Outer wall on be provided with external screw thread, be provided with internal screw thread on the inner wall of attaching nut 13, attaching nut 13 passes through internal screw thread spiral It is connected on the external screw thread of annular interconnecting piece 9 of pipe sleeve 7, when attaching nut 13 is threaded on upper pipe sleeve 7 and the company 14 axial compression of necking interconnecting piece of connected nut 13 is in the pressure ring of union 8.
In actually manufacture, the specific connection structure of the loose joint component and the connection of lower pipe sleeve 1 are as follows: on the outer wall of upper pipe sleeve 7 It is provided with external screw thread, internal screw thread is provided on the inner wall of lower pipe sleeve 1, upper pipe sleeve 7 is connected to lower pipe sleeve 1 by external screw thread spiral On internal screw thread, 2 axial spacing of the lower flange distribution of the upper overturning 3 that can make pipe sleeve 7 and lower pipe sleeve 1 is additionally provided in lower pipe sleeve 1 Position limiting structure.In practical application, the specific embodiment of the position limiting structure are as follows: be provided with ring on the inner wall of lower pipe sleeve 1 Shape retaining ring 15, annular retaining ring 15 are in the bottom of lower 1 internal screw thread of pipe sleeve, and should when upper 7 spiral of pipe sleeve is connected on lower pipe sleeve 1 The bottom of upper pipe sleeve 7 is axially against on the annular retaining ring 15.
In practical application, also circumferentially-spaced in annular interconnecting piece 9 of pipe sleeve 7 on this be distributed with axial fin 16, the axis Effect to fin 16 are as follows: the rapid spiral on lower pipe sleeve 1 of pipe sleeve 7 can be made to separate, pipe sleeve 7 and lower pipe sleeve 1 tears open in raising Unload efficiency.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although lower pipe sleeve 1 is used more herein;Lower flange 2;Upper overturning 3;Upper seal groove 4;Lower seal groove cavity 5;Sealing Circle 6;Upper pipe sleeve 7;Union 8;Annular interconnecting piece 9;Annular abutment seat 10;Annular groove 11;Sealing ring 12;Attaching nut 13;Contracting Mouth interconnecting piece 14;Annular retaining ring 15;The terms such as axial fin 16, but it does not exclude the possibility of using other terms.Use this A little terms are used for the purpose of being more convenient to describe and explain the essence of the utility model;It is construed as any additional Limitation is all contrary to the spirit of the present invention.

Claims (8)

1. a kind of articulating joint for plumbing, is arranged in the bottom of fish jar, which includes for draining with fish jar The lower pipe sleeve (1) of pipe connection, is connected with loose joint component on the lower pipe sleeve (1), which is characterized in that the lower pipe sleeve (1) Nozzle at have bottom surface for the bottom with fish jar against lower flange (2), set on the outer wall of the loose joint component Be equipped with upper bottom surface for the bottom with fish jar against upper overturning (3), the lower surface of the upper overturning (3) is provided with close Sealing groove (4), the upper surface of the lower flange (2) are provided with lower seal groove cavity (5), the upper seal groove (4) and lower seal groove cavity (5) sealing ring (6) are respectively arranged in, are sealed on this when loose joint component with lower pipe sleeve (1) the two when the bottom of fish jar connects Sealing ring (6) in slot (4) is sealed against sealing ring (6) sealing in the upper bottom surface and the lower seal groove cavity (5) of the bottom of fish jar It is resisted against the bottom surface of the bottom of fish jar.
2. a kind of articulating joint for plumbing according to claim 1, which is characterized in that the upper seal groove (4) the axially opposing distribution of notch of notch and lower seal groove cavity (5).
3. a kind of articulating joint for plumbing according to claim 2, which is characterized in that the loose joint component packet The union (8) for including pipe sleeve (7) and being connected on pipe sleeve (7), the upper overturning (3) are located at the upper pipe sleeve (7) Upper end, there is on the upper overturning (3) the annular interconnecting piece (9) extended axially upward, the lower end of the union (8) With it is expanding formed pressure ring annular abutment seat (10), the union (8) by annular abutment seat (10) axially against On the annular interconnecting piece (9) of upper pipe sleeve (7), it is additionally provided between the annular abutment seat (10) and annular interconnecting piece (9) close Seal structure.
4. a kind of articulating joint for plumbing according to claim 3, which is characterized in that the sealing structure packet The upper surface for including annular interconnecting piece (9) is provided with annular groove (11), is provided with sealing ring (12) in the annular groove (11), when When annular abutment seat (10) is axially against on annular interconnecting piece (9) and the sealing ring (12) is sealed against in annular abutment seat (10) lower end surface.
5. a kind of articulating joint for plumbing according to claim 4, which is characterized in that the upper pipe sleeve (7) It is provided between union (8) attaching nut (13), the upper end of the attaching nut (13) is provided with necking interconnecting piece (14), it is provided with external screw thread on the outer wall of the annular interconnecting piece (9) of the upper pipe sleeve (7), the attaching nut's (13) Internal screw thread is provided on inner wall, the attaching nut (13) is connected by the annular that internal screw thread spiral is connected to upper pipe sleeve (7) On the external screw thread in portion (9), when attaching nut (13) is threaded on upper pipe sleeve (7) and the necking of the attaching nut (13) connects Socket part (14) axial compression is in the pressure ring of union (8).
6. a kind of articulating joint for plumbing according to claim 5, which is characterized in that the upper pipe sleeve (7) Outer wall on be provided with external screw thread, internal screw thread is provided on the inner wall of the lower pipe sleeve (1), the upper pipe sleeve (7) passes through External screw thread spiral is connected on the internal screw thread of lower pipe sleeve (1), and pipe sleeve (7) can be made by being additionally provided in the lower pipe sleeve (1) The position limiting structure of lower flange (2) axial spacing of upper overturning (3) and lower pipe sleeve (1) distribution.
7. a kind of articulating joint for plumbing according to claim 6, which is characterized in that the position limiting structure packet It includes and is provided on the inner wall of lower pipe sleeve (1) annular retaining ring (15), the annular retaining ring (15) is in lower pipe sleeve (1) internal screw thread Bottom, bottom of pipe sleeve (7) is axially against described when upper pipe sleeve (7) spiral is connected on lower pipe sleeve (1) and on this On annular retaining ring (15).
8. a kind of articulating joint for plumbing according to claim 7, which is characterized in that the upper pipe sleeve (7) Annular interconnecting piece (9) in also circumferentially-spaced the axial fin that can make pipe sleeve (7) spiral separation on lower pipe sleeve (1) is distributed with (16).
CN201920390483.9U 2019-03-26 2019-03-26 A kind of articulating joint for plumbing Active CN209671812U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920390483.9U CN209671812U (en) 2019-03-26 2019-03-26 A kind of articulating joint for plumbing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920390483.9U CN209671812U (en) 2019-03-26 2019-03-26 A kind of articulating joint for plumbing

Publications (1)

Publication Number Publication Date
CN209671812U true CN209671812U (en) 2019-11-22

Family

ID=68572718

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920390483.9U Active CN209671812U (en) 2019-03-26 2019-03-26 A kind of articulating joint for plumbing

Country Status (1)

Country Link
CN (1) CN209671812U (en)

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