Joint snap ring and rotary joint

Abstract

The utility model discloses a joint snap ring and a rotary joint, the joint snap ring comprises a snap ring body, the snap ring body is annular, the snap ring body is used for being installed on the upper portion of a sealing piece of the rotary joint, and an outer abutting side wall and an inner abutting side wall are formed on the snap ring body; the outer abutting side wall is used for abutting against the inner wall of the water outlet pipe, and the inner abutting side wall is used for abutting against the side wall of the rotary connector. A plurality of water passing holes are formed in the clamping ring body and used for being communicated with a cavity of a rotary joint sealing piece. Compared with the prior art, through the connector clamping ring and the rotary connector, the water outlet pipe is supported when the water outlet pipe shakes, the shaking amplitude of the water outlet pipe is reduced, and water flow is prevented from leaking between the sealing piece and the water outlet pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of bathroom, specifically is a joint snap ring and swivel joint. BACKGROUND

[0002] In order to facilitate the realization of 360° water outlet, the water faucet on the market usually installs a swivel joint between the water outlet pipe and the faucet main body, and the swivel joint and the water outlet pipe are sealed by a sealing element to ensure that the swivel joint and the water outlet pipe do not leak, the existing swivel joint is shown in patent CN221374651U, when in use, the water flow will extrude the cavity formed by the sealing element, so that the sealing element and the water outlet pipe are pressed more tightly, and the sealing effect of the product is improved, but the upper end of the sealing element is flexible, when the water outlet pipe is rotated, the water outlet pipe shakes, and the upper end of the sealing element cannot provide support, therefore, there is a risk of excessive shaking of the water outlet pipe and water leakage.

[0003] In view of the above defects in the prior art, the present application was developed. SUMMARY

[0004] The main purpose of the utility model is to provide a joint snap ring and swivel joint, which has the advantages of good stability and low water leakage.

[0005] In order to achieve the above purpose, the solution of the utility model is as follows:

[0006] A joint snap ring, comprising a snap ring body, the snap ring body is annular, the snap ring body is used for being installed on the upper part of the sealing element of the swivel joint, the snap ring body is formed with an outer pressing side wall and an inner pressing side wall, the outer pressing side wall is used for pressing against the inner wall of the water outlet pipe, and the inner pressing side wall is used for pressing against the side wall of the swivel joint, a plurality of water passing holes are formed on the snap ring body, and the water passing holes are used for being communicated with the cavity of the sealing element of the swivel joint.

[0007] Further, the snap ring body comprises an outer ring and an inner ring, the outer pressing side wall is formed on the outer ring, and the inner pressing side wall is formed on the inner ring, and the water passing holes are formed between the outer ring and the inner ring.

[0008] Further, the outer ring is formed with an outer pressing lower wall at the lower end, which is used for pressing against the upper end of the sealing element.

[0009] Further, the inner ring is formed with an inner pressing lower wall at the lower end, which is used for pressing against the upper end of the sealing element, and the inner ring is formed with an inner pressing upper wall at the upper end, which is used for pressing against the lower end of the limiting ring of the swivel joint.

[0010] Further, the water passing hole is a circular hole, the diameter of the water passing hole is smaller than the distance of the opening of the cavity of the sealing element, and the water passing hole is formed directly above the cavity of the sealing element.

[0011] Further, the clamping ring body is formed with a mounting gap.

[0012] A rotary joint, characterized in that it comprises a joint clamping ring, a sealing element, a fixed head and a rotating sleeve; the lower end of the fixed head is used for fixedly connecting to a faucet main body, the rotating sleeve is rotatably sleeved on the outer wall of the fixed head, and the sealing element is sleeved on the upper portion of the fixed head; the lower end of the sealing element and the upper end of the rotating sleeve abut against each other; the joint clamping ring is annular, the joint clamping ring is arranged on the upper portion of the sealing element, the upper portion of the sealing element is formed with an outer peripheral wall and an inner peripheral wall, and a cavity is formed between the outer peripheral wall and the inner peripheral wall; a plurality of water passing holes are formed on the joint clamping ring and communicate with the cavity.

[0013] Further, the joint clamping ring comprises an outer ring and an inner ring, an outer abutting side wall for abutting against the inner wall of the water outlet pipe is formed on the outer ring, and an inner abutting side wall is formed on the inner ring and abuts against the side wall of the fixed head; the water passing holes are formed between the outer ring and the inner ring.

[0014] Further, an outer abutting lower wall is formed at the lower end of the outer ring, and an inner abutting lower wall is formed at the lower end of the inner ring; the outer abutting lower wall abuts against the upper end of the outer peripheral wall, and the inner abutting lower wall abuts against the upper end of the inner peripheral wall.

[0015] Further, a limiting ring is formed at the upper portion of the fixed head, an inner abutting upper wall is formed at the upper end of the inner ring and abuts against the lower end of the limiting ring; and a mounting gap is formed on the joint clamping ring.

[0016] After the above structure is adopted, the joint clamping ring and the rotary joint have at least the following beneficial effects:

[0017] I. By means of the clamping ring body, lateral support can be provided for the sealing element when the water outlet pipe shakes, so that the problem of water leakage caused by excessive deformation of the sealing element can be avoided.

[0018] II. During use, water flow can pass through the water passing holes and flow into the cavity of the sealing element, and the water pressure in the cavity makes the sealing element and the water outlet pipe abut more closely.

[0019] III. By means of the mounting gap, the clamping ring body can be conveniently pried open and then clamped onto the rotary joint for fixed installation.

[0020] Compared with the prior art, the joint clamping ring and the rotary joint can support the water outlet pipe when the water outlet pipe shakes, reduce the shaking amplitude of the water outlet pipe and avoid water leakage between the sealing element and the water outlet pipe. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The utility model is a three-dimensional diagram of a joint clamp and a rotary joint.

[0022] Figure 2 The utility model is a cross-sectional view of a joint clamp and a rotary joint.

[0023] Figure 3 The utility model is a three-dimensional diagram of a joint clamping ring.

[0024] Figure 4 The utility model is a cross-sectional view of a joint clamping ring.

[0025] In the picture:

[0026] Joint clamp 1; rotary joint 2;

[0027] Snap ring body 11; water hole 12; installation notch 13;

[0028] Outer ring 111; outer abutting side wall 1111; outer abutting lower wall 1112;

[0029] Inner ring 112; inner abutting side wall 1121; inner abutting lower wall 1122; inner abutting upper wall 1123;

[0030] Sealing element 21; fixed head 22; rotating sleeve 23; limiting ring 24;

[0031] Cavity 211; outer wall 212; inner wall 213. DETAILED DESCRIPTION

[0032] In order to further explain the technical solution of the present invention, the present invention will be described in detail below through specific embodiments.

[0033] like Figures 1 to 4 As shown, it is a joint clamping ring 1 involved in the present invention, including a clamping ring body 11. The clamping ring body 11 is annular and is used to be installed on the upper part of the seal 21 of the rotary joint 2. The clamping ring body 11 is formed with an outer abutting side wall 1111 and an inner abutting side wall 1121; the outer abutting side wall 1111 is used to abut against the inner wall of the water outlet pipe, and the inner abutting side wall 1121 is used to abut against the side wall of the rotary joint 2; the clamping ring body 11 is formed with a plurality of water holes 12, and the water holes 12 are used to communicate with the cavity 211 of the seal 21 of the rotary joint 2. The clamping ring body 11 can provide lateral support instead of the seal 21 when the water outlet pipe shakes, thereby avoiding water leakage caused by excessive deformation of the seal 21. During use, water can flow into the cavity 211 of the sealing member 21 through the water hole 12 , and the water pressure in the cavity 211 makes the sealing member 21 and the water outlet pipe press against each other more tightly.

[0034] Preferably, the clamping ring body 11 comprises an outer ring 111 and an inner ring 112; the outer abutting side wall 1111 is formed on the outer ring 111, and the inner abutting side wall 1121 is formed on the inner ring 112; the water passing hole 12 is formed between the outer ring 111 and the inner ring 112; the outer abutting lower wall 1112 is formed at the lower end of the outer ring 111 for abutting against the upper end of the sealing element 21; the inner abutting lower wall 1122 is formed at the lower end of the inner ring 112 for abutting against the upper end of the sealing element 21; and the inner abutting upper wall 1123 is formed at the upper end of the inner ring 112 for abutting against the lower end of the limiting ring 24 of the rotary joint 2. In this way, the clamping ring body 11 can be conveniently fixed between the limiting ring 24 and the sealing element 21 of the rotary joint 2.

[0035] Preferably, the water passing hole 12 is a circular hole, and the diameter of the water passing hole 12 is smaller than the distance between the openings of the cavity 211 of the sealing element 21, and the water passing hole 12 is formed directly above the cavity 211 of the sealing element 21.

[0036] Preferably, the clamping ring body 11 is provided with a mounting notch 13. Through the mounting notch 13, the clamping ring body 11 can be conveniently pried open and then clamped onto the rotary joint 2 for fixed installation.

[0037] Preferably, the clamping ring body 11 is made of plastic material. Therefore, it can be directly formed by injection molding, which has a lower economic cost.

[0038] A rotary joint 2 comprises a joint clamping ring 1, a sealing element 21, a fixed head 22, and a rotating sleeve 23; the lower end of the fixed head 22 is used for fixedly connected to a faucet body, the rotating sleeve 23 is rotatably sleeved on the outer wall of the fixed head 22, and the sealing element 21 is sleeved on the upper part of the fixed head 22; the lower end of the sealing element 21 abuts against the upper end of the rotating sleeve 23; the joint clamping ring 1 is annular, and the joint clamping ring 1 is installed on the upper part of the sealing element 21; the upper part of the sealing element 21 is formed with an outer peripheral wall 212 and an inner peripheral wall 213, and the cavity 211 is formed between the outer peripheral wall 212 and the inner peripheral wall 213; a plurality of water passing holes 12 are formed on the joint clamping ring 1, and the water passing holes 12 are communicated with the cavity 211. In use, the lower end of the fixed head 22 is fixedly connected to the faucet body, and the water outlet pipe of the faucet is inserted and fixed on the outer wall of the rotating sleeve 23; the side wall of the abutting sealing element 21 and the side wall of the joint clamping ring 1 both abut against the inner wall of the water outlet pipe, and water flow can flow into the cavity from the water passing holes 12, so that the outer peripheral wall 212 more tightly seals the water outlet pipe. The side wall of the joint clamping ring 1 abutting against the inner wall of the water outlet pipe can effectively reduce the shaking of the water outlet pipe.

[0039] Preferably, as Figure 2 andFigure 4 As shown, the joint clamping ring 1 comprises an outer ring 111 and an inner ring 112, the outer ring 111 is formed with an outer abutting side wall 1111 for abutting with the inner wall of the water outlet pipe; the inner ring 112 is formed with an inner abutting side wall 1121, the inner abutting side wall 1121 abuts with the side wall of the fixed head 22; the water passing hole 12 is formed between the outer ring 111 and the inner ring 112. In addition, the lower end of the outer ring 111 is formed with an outer abutting lower wall 1112, the lower end of the inner ring 112 is formed with an inner abutting lower wall 1122; the outer abutting lower wall 1112 abuts with the upper end of the outer peripheral wall 212, the inner abutting lower wall 1122 abuts with the upper end of the inner peripheral wall 213.

[0040] Preferably, the upper part of the fixed head 22 is formed with a limiting ring 24, the upper end of the inner ring 112 is formed with an inner abutting upper wall 1123, the inner abutting upper wall 1123 abuts with the lower end of the limiting ring 24; the joint clamping ring 1 is formed with a mounting notch 13.

[0041] Compared with the prior art, the utility model discloses a joint clamping ring 1 and a rotary joint 2, when the water outlet pipe shakes, the water outlet pipe is supported, the shaking range of the water outlet pipe is reduced, and the water flow is prevented from leaking between the sealing element 21 and the water outlet pipe.

[0042] The above embodiment and drawing are not limited to the product shape and style of the utility model, and any ordinary skilled person in the art can make appropriate changes or modifications, which are all regarded as not departing from the patent category of the utility model.

Claims

1. A joint clamping ring, characterized in that: It includes a clamping ring body, which is annular and is used to be installed on the upper part of the seal of the rotary joint. The clamping ring body is formed with an outer abutting side wall and an inner abutting side wall; the outer abutting side wall is used to abut against the inner wall of the water outlet pipe, and the inner abutting side wall is used to abut against the side wall of the rotary joint; a plurality of water holes are formed on the clamping ring body, and the water holes are used to communicate with the cavity of the rotary joint seal.

2. A joint clamping ring according to claim 1, characterized in that: The clamping ring body includes an outer ring and an inner ring; the outer abutting side wall is formed on the outer ring, and the inner abutting side wall is formed on the inner ring; the water hole is formed between the outer ring and the inner ring.

3. A joint clamping ring according to claim 2, characterized in that: The lower end of the outer ring is formed with an outer abutting lower wall for abutting against the upper end of the sealing member.

4. A joint clamping ring according to claim 2, characterized in that: The lower end of the inner ring is formed with an inner abutting lower wall for abutting against the upper end of the seal, and the upper end of the inner ring is formed with an inner abutting upper wall for abutting against the lower end of the rotary joint limit ring.

5. The joint clamping ring according to claim 1, characterized in that: The water hole is a circular hole, the diameter of the water hole is smaller than the spacing of the openings of the sealing cavity, and the water hole is formed right above the sealing cavity.

6. A joint clamping ring according to claim 1, characterized in that: A mounting notch is formed on the clamping ring body.

7. A rotary joint, characterized in that: It includes a joint clamping ring, a sealing member, a fixed head and a rotating sleeve; the lower end of the fixed head is used to be fixedly connected to the faucet body, the rotating sleeve can be rotatably sleeved on the outer wall of the fixed head, and the sealing member is sleeved on the upper part of the fixed head; the lower end of the sealing member and the upper end of the rotating sleeve abut against each other; the joint clamping ring is annular, and the joint clamping ring is installed on the upper part of the sealing member, and the upper part of the sealing member is formed with an outer wall and an inner wall, and a cavity is formed between the outer wall and the inner wall; a plurality of water holes are formed on the joint clamping ring, and the water holes are connected to the cavity.

8. A rotary joint according to claim 7, characterized in that: The joint clamping ring includes an outer ring and an inner ring, the outer ring is formed with an outer abutting side wall for abutting against the inner wall of the water outlet pipe; the inner ring is formed with an inner abutting side wall, and the inner abutting side wall abuts against the side wall of the fixed head; the water hole is formed between the outer ring and the inner ring.

9. A rotary joint according to claim 8, characterized in that: The outer ring lower end forms an outer abutting lower wall, and the inner ring lower end forms an inner abutting lower wall; the outer abutting lower wall abuts against the upper end of the outer wall, and the inner abutting lower wall abuts against the upper end of the inner wall.

10. A rotary joint according to claim 8, characterized in that: A limiting ring is formed on the upper portion of the fixed head, an inner abutting upper wall is formed on the upper end of the inner ring, and the inner abutting upper wall abuts against the lower end of the limiting ring; a mounting notch is formed on the joint clamping ring.

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