Improved rotary joint

Abstract

The utility model relates to a rotary joint improved structure, it includes a fixed joint and a rotary joint, wherein, the fixed joint has a joint body and a first group of joints, the joint body is recessed with a group of joint grooves, the first group of joints is through a first pipeline and the group of joint grooves are communicated, the inside of group of joint grooves is recessed with a clamping mouth, the outside of the first group of joints is recessed with a recess, and the recess is provided with a first water stop ring in; the rotary joint has a rotary joint and a second group of joints, and the rotary joint and the second group of joints are through a second pipeline, and the rotary joint is provided with a clamping part, and the outside of the clamping part is recessed with a clamping groove, the clamping part is clamped into the group of joint grooves, the clamping mouth and the clamping groove are clamped into a clamping piece, and the rotary joint and the fixed joint are hinged, so that the first pipeline and the second pipeline are communicated, and a second water stop ring is arranged between the clamping part and the group of joint grooves.

Description

Technical Field

[0001] This utility model relates to an improved structure of a rotary joint, specifically an improved structure of a rotary joint with flexible rotation adjustment direction, stable structure, and good sealing performance. Background Technology

[0002] During pipeline connection work, it is necessary to frequently change the direction of the pipeline and reduce the bending of the pipeline itself to avoid problems such as twisting or knotting. Therefore, it is necessary to install rotary joints at the inlet and outlet water outlets for supplying liquid.

[0003] Therefore, in view of this, the creator came up with the idea of ​​creation and designed it based on many years of experience. After extensive discussions, sample testing, and multiple revisions and improvements, this utility model was finally launched. Utility Model Content

[0004] This utility model provides an improved structure for a rotary joint, which has the advantages of flexible rotation and direction adjustment, stable structure and good sealing performance, and is therefore better in use.

[0005] Technical characteristics of the problem-solving process:

[0006] This utility model provides an improved structure for a rotary joint, comprising a fixed joint and a rotary joint. The fixed joint has a joint body and a first connecting portion. The joint body has a recessed connecting groove. The first connecting portion has a first pipe that communicates with the connecting groove. The inner side of the connecting groove has a locking opening, and the outer side of the first connecting portion has a recessed groove. A first water-stop ring is provided in the recessed groove. The rotary joint has a transition portion and a second connecting portion. The transition portion and the second connecting portion have a second pipe that communicates with each other. The transition portion has a protruding locking portion. The outer side of the locking portion has a locking groove. The locking portion is locked into the connecting groove. A fastener is inserted into the locking opening and the locking groove to pivotally connect the rotary joint and the fixed joint, allowing the first pipe to communicate with the second pipe. A second water-stop ring is provided between the locking portion and the connecting groove.

[0007] Furthermore, the first set of connectors is combined with a flow channel, and the second set of connectors is combined with a flow pipe, so that the flow channel, the first pipe, the second pipe and the flow pipe are connected.

[0008] The main purpose of this utility model is that the rotary joint is pivotally connected to the fixed joint, so when the flow tube is pulled or changes direction, the rotary joint can rotate relative to the fixed joint, thus allowing the flow tube to smoothly rotate in various directions without bending the flow tube and causing damage, tangling, or other problems. The fastener is secured in the fastening port and the locking groove to ensure a stable combination between the rotary joint and the fixed joint and prevent separation. The first water-stop ring and the second water-stop ring enhance the sealing performance and effectively achieve the water-stopping effect.

[0009] Other objects, advantages and novel features of the present invention will become more apparent from the following detailed description and the accompanying drawings. Attached Figure Description

[0010] Figure 1 This is a perspective view of the present invention.

[0011] Figure 2 This is an exploded view of the present invention.

[0012] Figure 3 This is a side sectional view of the present invention.

[0013] Figure 4 This is a schematic diagram showing the usage state of this utility model.

[0014] Figure 5 This is a schematic diagram of the rotation of the rotary joint of this utility model.

[0015] Figure 6 This is a perspective view of another embodiment of the present utility model.

[0016] Figure 7 This is a side sectional view of another embodiment of the present invention.

[0017] Symbol explanation:

[0018] Part of this utility model:

[0019] Fixed connector --- (10) Connector body --- (11)

[0020] Assembly slot --- (111) Locking port --- (112)

[0021] First joint – (12) First pipe – (121)

[0022] Groove---(122) First water-stop ring--(123)

[0023] Rotary joint --- (20) Adapter --- (21)

[0024] Locking part---(211) Locking slot---(212)

[0025] Fastener --- (213) Second water-stop ring --- (214)

[0026] Second joint – (22) Second pipe – (23)

[0027] Flow channel----(30)

[0028] Flow tube --- (40) Detailed Implementation

[0029] To further understand and recognize the purpose, features, and effects of this utility model, the following are examples with reference to the accompanying drawings, and detailed explanations are provided below:

[0030] First, please let Figures 1 to 3 As shown, this utility model provides an improved structure of a rotary joint, which includes a fixed joint (10) and a rotary joint (20). The fixed joint (10) has a joint body (11) and a first connecting part (12). The joint body (11) is recessed with a connecting groove (111). The first connecting part (12) is connected to the connecting groove (111) by a first pipe (121). The connecting groove (111) is recessed with a locking opening (112) on the inner side. The first connecting part (12) is recessed with a groove (122) on the outer side. A first water-stop ring (123) is provided in the groove (122).

[0031] The rotary joint (20) has a transition part (21) and a second connecting part (22). The transition part (21) and the second connecting part (22) are connected by a second pipe (23). The transition part (21) has a protruding locking part (211). The outer side of the locking part (211) has a recessed locking groove (212). The locking part (211) is inserted into the connecting groove (111). The locking opening (112) and the locking groove (212) are fitted with a fastener (213) to pivotally connect the rotary joint (20) and the fixed joint (10), so that the first pipe (121) and the second pipe (23) are connected. A second water-stop ring (214) is provided between the locking part (211) and the connecting groove (111).

[0032] Depend on Figure 4 and Figure 5 As shown, in practical use, this utility model provides an improved structure of a rotary joint, wherein the first set of connecting parts (12) is combined with a flow channel (30), and the second set of connecting parts (22) is combined with a flow pipe (40), so that the flow channel (30), the first pipe (121), the second pipe (23) and the flow pipe (40) are connected, thereby allowing liquid to flow from the flow channel (30) to the flow pipe (40).

[0033] With the above structure, the rotary joint (20) is pivotally connected to the fixed joint (10). Therefore, when the flow tube (40) is pulled or changes direction, the rotary joint (20) can rotate relative to the fixed joint (10), thus allowing the flow tube (40) to smoothly rotate in various directions without bending the flow tube (40) and causing damage, tangling, or other problems. The fastener (213) is locked in the locking port (112) and the locking groove (212), which can make the rotary joint (20) and the fixed joint (10) firmly combined to prevent separation. The first water-stop ring (123) and the second water-stop ring (214) enhance the sealing and effectively achieve the water-stopping effect.

[0034] Depend on Figure 6 As shown, this utility model provides an improved structure of a rotary joint, wherein the first joint (12) is combined with the flow channel (30) by a screw-locking method.

[0035] Depend on Figure 1 As shown, this utility model provides an improved structure for a rotary joint, wherein the joint body (11) is rectangular, especially square.

[0036] Depend on Figure 6 and Figure 7 As shown, this is another embodiment of the present invention. The present invention provides an improved structure of a rotary joint, wherein the joint body (11) is in the shape of a regular hexagon, which makes it easier to rotate with a tool.

[0037] Depend on Figure 1 As shown, this utility model provides an improved structure for a rotary joint, wherein the adapter (21) is rectangular.

[0038] Depend on Figure 6 and Figure 7 As shown, this is another embodiment of the present invention. The present invention provides an improved structure of a rotary joint, wherein the adapter (21) is cylindrical.

[0039] Depend on Figure 2 As shown, this utility model provides an improved structure for a rotary joint, wherein the second joint (22) is in the shape of a pagoda head.

[0040] Depend on Figure 2 As shown, this utility model provides an improved structure for a rotary joint, wherein the fastener (213) is a C-shaped ring.

[0041] Depend on Figure 3As shown, this utility model provides an improved structure of a rotary joint, wherein the included angle between the two ports of the second pipe (23) is 90 degrees. The rotary joint (20) allows the flow pipe (40) to be perpendicular to the flow channel (30), or the included angle between the two ports of the second pipe (23) can be any degree, in order to adjust and change the direction of the flow pipe (40).

[0042] The above description is only a preferred embodiment of this utility model and should not be construed as limiting the scope of this utility model; that is, all equivalent changes and modifications made in accordance with the scope of the patent application of this utility model should still fall within the scope of this utility model patent.

Claims

1. An improved structure of a rotary joint, characterized in that, It includes a fixed joint and a rotary joint, wherein: The fixed connector has a connector body and a first set of connecting parts. The connector body is recessed with a set of connecting grooves. The first set of connecting parts is connected to a first pipe that communicates with the set of connecting grooves. A locking opening is recessed on the inner side of the set of connecting grooves. A groove is recessed on the outer side of the first set of connecting parts. A first water-stop ring is provided in the groove. The rotary joint has a transition part and a second connecting part. The transition part and the second connecting part are connected by a second pipe. The transition part has a protruding locking part and a recessed locking groove on the outside of the locking part. The locking part is locked into the connecting groove. A fastener is inserted into the locking opening and the locking groove to pivotally connect the rotary joint and the fixed joint, so that the first pipe and the second pipe are connected. A second water-stop ring is provided between the locking part and the connecting groove.

2. The improved structure of the rotary joint as described in claim 1, characterized in that, The first set of connectors is combined with a flow channel, and the second set of connectors is combined with a flow pipe, so that the flow channel, the first pipe, the second pipe and the flow pipe are connected.

3. The improved structure of the rotary joint as described in claim 2, characterized in that, The first set of joints is combined with the flow channel by a screw-locking method.

4. The improved structure of the rotary joint as described in any one of claims 1 to 3, characterized in that, The connector body is rectangular.

5. The improved structure of the rotary joint as described in any one of claims 1 to 3, characterized in that, The connector body is in the shape of a regular hexagon.

6. The improved structure of the rotary joint as described in any one of claims 1 to 3, characterized in that, The adapter is rectangular.

7. The improved structure of the rotary joint as described in any one of claims 1 to 3, characterized in that, The adapter is cylindrical.

8. The improved structure of the rotary joint as described in any one of claims 1 to 3, characterized in that, The second joint is shaped like a pagoda head.

9. The improved structure of the rotary joint as described in any one of claims 1 to 3, characterized in that, The card holder is a C-shaped ring.

10. The improved structure of the rotary joint as described in any one of claims 1 to 3, characterized in that, The included angle between the two ends of the second pipe is 90 degrees.

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