Quick connector and flushing device
By using the snap-fit and locking components of the quick-connect fittings, the problem of water pipes easily twisting and getting stuck is solved, enabling easy plugging and unplugging and a stable connection, thus improving the smoothness of water flow and ease of operation.
Patent Information
- Application Number
- CN202520197873.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-08
AI Technical Summary
The water pipe connection structure in existing flushing devices is prone to twisting and clogging, resulting in poor water flow, affecting the brush ring effect and reliability, and is difficult to disassemble and assemble, especially in confined spaces.
It adopts a quick-connect structure, including a snap-fit component and a locking component. It uses elastic buckles and elastic clamps to achieve easy plug-and-play connection of pipe fittings. The elastic buckles of the snap-fit component and the screw connection of the locking component ensure the stability of the pipe fittings and convenient assembly and disassembly.
It enables easy insertion and removal of water pipes and secure connection, avoids the risks of pipe blockage and tangling, improves installation efficiency and reliability, ensures smooth water flow, and enhances ease of operation.
Smart Images

Figure CN223725750U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of bathroom, in particular to a quick coupling and flushing device. BACKGROUND
[0002] The water pipe in the flushing device on the market is usually connected through screw joints, or is connected through a water pipe and an adapter and is locked and fastened through a clamp or a throat clamp, and such a connecting structure is prone to twisting and blocking the pipe during installation of the water pipe, causing poor water outlet flushing pipe, affecting the flushing flow and the flushing effect of the ring, and there are hidden dangers in reliability, and the disassembly and assembly are time-consuming and laborious, especially in a narrow area of the toilet installation space, the operation is particularly difficult. UTILITY MODEL CONTENTS
[0003] The utility model provides a quick coupling and flushing device for solving the technical problems in the prior art, the structure of the quick coupling is improved, the plug-in and plug-out are simple, the installation is convenient and fast, the structure is strong in universality, and the risk of pipe blocking and winding can be avoided.
[0004] The utility model discloses a quick coupling for connecting one pipe to another pipe, which comprises a coupling body, a clamping part and a locking part arranged outside the coupling body, one end of the coupling body is used for sleeving into one pipe and clamping the pipe through the clamping part, and the other end of the coupling body is used for sleeving into another pipe and fastening the pipe through the locking part.
[0005] Further, the clamping part comprises one or more elastic buckles, the elastic buckles are distributed along the circumference of the coupling body, one end of the elastic buckle extends along the direction of one end of the coupling body and is provided with a clamping head for clamping the outer wall of one pipe.
[0006] Further, the other end of the elastic buckle is fixed to a support part arranged on the outer wall of the coupling body, and the other end of the elastic buckle is provided with a pressing handle extending along the direction of the other end of the coupling body, so as to swing one end of the elastic buckle to the side away from the coupling body by pressing the pressing handle.
[0007] Further, the side of the elastic buckle away from the coupling body is provided with a reinforcing rib.
[0008] Further, the locking part comprises an open elastic clamp and a screw, the elastic clamp is sleeved outside the other end of the coupling body, one end of the elastic clamp is provided with a mounting hole, the other end is provided with a threaded hole, the screw is threadedly connected through the mounting hole and the threaded hole, so as to close the two ends of the elastic clamp, and the elastic clamp tightly clamps another pipe.
[0009] Further, a connecting portion is arranged between the joint body and the elastic clamp, so that the elastic clamp is fixed to the outer side of the joint body.
[0010] Further, the inner side of the elastic clamp is provided with a plurality of limiting ribs, which are distributed along the circumferential direction of the elastic clamp and extend along the axial direction of the elastic clamp.
[0011] Further, a sealing ring is arranged on the outer side of the joint body, so as to be in sealing cooperation with one of the pipe fittings.
[0012] The utility model also provides a kind of flushing device, including flushing valve, water pipe, still including quick coupling of any one in above, the water outlet end and / or water inlet end of flushing valve constitute one of pipe fittings, water pipe constitutes another pipe fitting, and is connected by quick coupling.
[0013] Further, the outer side of one of the pipe fittings is provided with a ring of clamping grooves, and the clamping component is clamped into the clamping grooves.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] 1. The utility model discloses a kind of quick couplings, and it is simple to plug and unplug, easy to install, and the structure is strong in universal compatibility, and can be freely rotated, self-adapting, which can avoid the risk of pipe fitting being blocked and wound, while also saving installation time, avoiding the smoothness of pipe fitting being affected by improper operation.
[0016] 2. The clamping component of the utility model includes one or more elastic buckles, and the structure is simple, and the other end of the elastic buckle is provided with a pressing handle extending towards the other end of the joint body, so that the end of the elastic buckle swings away from the side of the joint body by pressing the pressing handle, so that the elastic buckle is separated from one of the pipe fittings, facilitating the disassembly and assembly of the quick coupling.
[0017] 3. The side of the elastic buckle opposite to the joint body is provided with a reinforcing rib to prevent the elastic buckle from breaking.
[0018] 4. The locking component of the utility model includes an open-type elastic clamp and a screw, which makes the two ends of the elastic clamp close by locking the screw, so that the pipe fitting can be clamped tightly, and the operation is convenient, and the inner side of the elastic clamp is provided with a plurality of limiting ribs, which can further prevent the pipe fitting from being separated.
[0019] 5. The outer side of the two ends of the joint body is respectively provided with a guide slope, so that the two ends of the joint body can be inserted into the pipe fitting.
[0020] The utility model will be further described in detail in combination with the drawings and examples; but the utility model of a kind of quick coupling and flushing device is not limited to examples. DRAWINGS
[0021] Figure 1 is the exploded schematic view of the flushing device of the utility model;
[0022] Figure 2 is the three-dimensional structure schematic view of the flushing device of the utility model;
[0023] Figure 3 is the partial structure schematic view (quick connector place) of the flushing device of the utility model;
[0024] Figure 4 is the partial sectional view schematic view of the flushing device of the utility model;
[0025] Figure 5 is the A place enlarged schematic view of Figure 4 ;
[0026] In the figure;1, quick connector;11, connector main body;111, guide inclined plane;112, installation slot;12, clamping component;121, elastic buckle;1211, clamping head;1212, reinforcing rib;122, support part;123, pressing handle;13, locking component;131, elastic clamp;1311, limiting rib;132, screw;133, connecting part;2, flushing valve;21, clamping groove;3, water pipe;4, sealing ring. DETAILED DESCRIPTION
[0027] In the utility model, for the description, adopt "inside", "outside" and so on the direction or position relation of indication based on the direction or position relation shown in the drawing, is only for the convenience of describing the utility model, and is not the indication or the implication of the device must have the specific direction, with the specific direction structure and operation, therefore can not be understood as the restriction of the protection scope of the utility model. For the ordinary skilled person in the art, can understand the specific meaning of the above-mentioned terms in the application according to the specific situation.
[0028] In addition, in the description of the utility model, unless otherwise specified, "a plurality of" refers to two or more than two. "And / or", the association relationship of the associated object is described, which means that there can be three kinds of relationships, for example, A and / or B, which can represent the existence of A alone, the existence of A and B at the same time, and the existence of B alone. The character " / " generally represents that the associated objects before and after are in an "or" relationship. In the description of the utility model, unless otherwise specified and limited, the terms "mounting", "provided with", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0029] Please see Figures 1-5 As shown in the figure, the utility model relates to a kind of scouring devices, including scouring valve 2, water pipe 3, it further includes quick coupling 1 for connecting one pipe fitting to another pipe fitting.
[0030] In the embodiment, the water outlet end and / or water inlet end of scouring valve 2 constitute one pipe fitting, water pipe 3 constitutes another pipe fitting, and is connected by quick coupling 1. Specifically, water pipe 3 is a hose.
[0031] Specifically, quick coupling 1 includes connector main body 11, and clamping component 12 and locking component 13 arranged outside connector main body 11, connector main body 11 is tubular, and one end of connector main body 11 is used to be sleeved into the water outlet end or water inlet end of scouring valve 2, and the water outlet end or water inlet end of scouring valve 2 is clamped by clamping component 12, the other end of connector main body 11 is used to be sleeved into water pipe 3, and water pipe 3 is fastened by locking component 13.
[0032] Clamping component 12 includes one or more elastic buckles 121, and multiple elastic buckles 121 are distributed along the circumference of connector main body 11, one end of elastic buckle 121 extends along the end of connector main body 11 and is provided with clamping head 1211, to be clamped on the outer wall of the water outlet end or water inlet end of scouring valve 2. Specifically, the number of elastic buckles 121 is two, the outer side of the water outlet end and / or water inlet end of scouring valve 2 is provided with a clamping groove 21, and the clamping head 1211 of elastic buckle 121 is clamped into the clamping groove 21. In other embodiments, the outer side of the water outlet end and / or water inlet end of scouring valve 2 can be provided with a clamping convex.
[0033] The other end of the elastic buckle 121 is fixed to the support portion 122 arranged on the outer wall surface of the joint body 11, and the other end of the elastic buckle 121 is provided with a pressing handle 123 extending along the direction of the other end of the joint body 11, so as to drive the one end of the elastic buckle 121 to swing away from the joint body 11 by pressing the pressing handle 123. The side of the elastic buckle 121 opposite to the joint body 11 is provided with a reinforcing rib 1212 to prevent the elastic buckle 121 from breaking.
[0034] The locking component 13 comprises an open elastic buckle 131 and a screw 132. The elastic buckle 131 is sleeved on the other end of the joint body 11, and one end of the elastic buckle 131 is provided with a mounting hole, and the other end is provided with a threaded hole. The screw 132 is threadedly connected through the mounting hole and the threaded hole, so as to close the two ends of the elastic buckle 131, and the elastic buckle 131 is tightened around the water pipe 3. The joint body 11 and the elastic buckle 131 are provided with a connecting portion 133, so that the elastic buckle 131 is fixed outside the joint body 11.
[0035] The inner side of the elastic buckle 131 is provided with a plurality of limiting ribs 1311 distributed along the circumferential direction of the elastic buckle 131, and each limiting rib 1311 extends along the axial direction of the elastic buckle 131. When the elastic buckle 131 is tightened around the water pipe 3, the plurality of limiting ribs 1311 can further prevent the water pipe 3 from falling off.
[0036] The joint body 11 is sleeved with a sealing ring 4 for sealing cooperation with the water outlet end or the water inlet end of the flushing valve 2. Specifically, one end of the joint body 11 is provided with a mounting groove 112 for mounting the sealing ring 4. The outer sides of the two ends of the joint body 11 are respectively provided with guide inclined surfaces 111, so that the two ends of the joint body 11 can be inserted into the water pipe 3 and the water outlet end or the water inlet end of the flushing valve 2.
[0037] When the quick connector 1 is used to connect the water outlet end or the water inlet end of the flushing valve 2 with the water pipe 3, first, the sealing ring 4 is sleeved into the mounting groove 112 of the joint body 11, and the water pipe 3 is sleeved on the other end of the joint body 11. Then, the elastic buckle 131 is locked by the screw 132, so that the elastic buckle 131 can tightly hold the water pipe 3 and prevent the water pipe 3 from falling off. Finally, the pressing handle 123 is pressed to slightly open the elastic buckle 121, and the one end of the joint body 11 is inserted into the water outlet end or the water inlet end of the flushing valve 2. The fingers are relaxed, the elastic buckle 121 rebounds, the clamping head 1211 is clamped into the clamping groove 21, and the two are prevented from being separated, that is, the connection of the water outlet end or the water inlet end of the flushing valve 2 with the water pipe 3 is completed.
[0038] The utility model discloses a quick connector, with simple and easy plug, convenient and fast installation, the characteristics of strong structure compatibility, when quick connector 1 installs in scour valve 2, can rotate freely relative to scour valve 2, self -adaptation is strong, and then can prevent water pipe 3 to hold pipe, winding, and can save installation time, avoid the influence of the smoothness of water pipe 3 due to improper operation human factor, influence scour quality.
[0039] The utility model discloses a quick connector and scouring device, and the part not involved is same with prior art or can be realized by prior art.
[0040] The above embodiment is only used to further illustrate the utility model discloses a quick connector and scouring device, but the utility model is not limited to the embodiment, and any simple modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model falls into the protection scope of the utility model technical scheme.
Claims
1. A quick coupling for connecting one pipe member to another pipe member, characterised in that: The joint comprises a joint body, a clamping component and a locking component arranged outside the joint body, one end of the joint body is arranged to be sleeved into one of the pipes and clamped by the clamping component, the other end of the joint body is arranged to be sleeved into the other pipe and fastened by the locking component.
2. The quick coupling of claim 1, wherein: The clamping component comprises one or more elastic clamps, the elastic clamps are distributed along the circumference of the joint body, one end of the elastic clamp extends along the direction of one end of the joint body and is provided with a clamping head for clamping the outer wall of the one pipe.
3. The quick coupling of claim 2, wherein: The other end of the elastic clamp is fixed to a support arranged on the outer wall of the joint body, and the other end of the elastic clamp is provided with a pressing handle extending along the direction of the other end of the joint body, so that the one end of the elastic clamp is swung away from the joint body by pressing the pressing handle.
4. The quick coupling of claim 2, wherein: The side of the elastic clamp opposite to the joint body is provided with a reinforcing rib.
5. The quick coupling of claim 1, wherein: The locking component comprises an open elastic clamp and a screw, the elastic clamp is sleeved outside the other end of the joint body, one end of the elastic clamp is provided with a mounting hole, the other end is provided with a threaded hole, the screw is threadedly connected through the mounting hole and the threaded hole to move the two ends of the elastic clamp close to each other, so that the elastic clamp tightly clamps the other pipe.
6. The quick coupling of claim 5, wherein: A connecting part is arranged between the joint body and the elastic clamp to fix the elastic clamp outside the joint body.
7. The quick coupling of claim 5, wherein: The inner side of the elastic clamp is provided with a plurality of limiting ribs, the limiting ribs are distributed along the circumference of the elastic clamp, and each limiting rib extends along the axial direction of the elastic clamp.
8. The quick coupling of claim 1, wherein: A sealing ring is sleeved outside the joint body to seal with the one pipe; the two ends of the joint body are respectively provided with a guide slope.
9. A flush device comprising a flush valve, a water pipe, characterized in that: The flush valve and / or the water inlet end of the flush valve constitute the one pipe, the water pipe constitutes the other pipe, and the two pipes are connected by the quick joint.
10. A scouring apparatus according to claim 9, characterised in that: The outer side of the one pipe is provided with a clamping groove, and the clamping component is clamped into the clamping groove. The outer side of the one pipe is provided with a clamping groove, and the clamping component is clamped into the clamping groove.