Bouncing movement

Abstract

The utility model provides a bouncing movement. A butt joint is arranged at the bottom of a fixing rod. The pressing cap comprises a pressing cylinder and an end cover, the pressing cylinder comprises a top opening and a bottom opening, the bottom of the fixing rod sequentially penetrates through the top opening and the bottom opening of the pressing cylinder and extends to the bottom of the pressing cap, the top of the fixing rod is movably installed in the pressing cylinder in the axial direction, and the top of the fixing rod is movably installed in the pressing cylinder in the axial direction. A bouncing ratchet switching structure is arranged between the fixing rod and the pressing cap, and when in use, the pressing cap is pressed, and the fixing rod and the pressing cap are switched to be in a relatively unfolded state or a contracted state through pressing, so that the sealing piece arranged outside the fixing rod and the pressing cap can form a water drainage state and a water storage state. The bouncing machine core provided by the utility model adopts a bouncing ratchet switching structure which is stable, reliable, simple and relatively mature, and each part is easy to form and assemble.

Description

Technical Field

[0001] The utility model relates to the technical field of kitchen and bathroom, in particular to a bouncing movement. Background Art

[0002] The drain outlet of a traditional sink is equipped with a filter and a cover. When draining water, the cover needs to be lifted up, and when storing water, the cover is used to block the drain outlet. The traditional drainage and water filtration structure has the problem of scattered parts, especially the cover is easy to lose. For this reason, there are many integrated water filtration and water storage drains on the market, and these drains often contain a bouncing movement. The existing bouncing movement mostly adopts the structure of steel hooks and circulation grooves, the overall structure is complex, and the assembly is cumbersome and difficult. For this reason, the present application provides a bouncing movement with a relatively simple structure to solve the above problems. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a bouncing movement structure which is relatively simple in structure and easy to assemble.

[0004] A spring movement comprises a fixing rod and a pressing cap.

[0005] The bottom of the fixing rod is provided with a docking joint. The pressing cap includes a pressing cylinder and an end cover, the pressing cylinder includes a top opening and a bottom opening, the bottom of the fixing rod passes through the top opening and the bottom opening of the pressing cylinder in sequence, and extends to the bottom of the pressing cap, and the top of the fixing rod is movably installed in the pressing cylinder in the axial direction, and a bouncing ratchet switching structure is provided between the fixing rod and the pressing cap, when in use, the pressing cap is pressed, and the fixing rod and the pressing cap are switched to a relatively expanded state or a contracted state by pressing.

[0006] The spring movement provided by the utility model adopts a spring ratchet switching structure, which is not only stable and reliable, but also simple and relatively mature in structure, and each component is easy to form and assemble. In addition, the pressing cap adopts a split structure, which is not only easy to form, but also convenient for the assembly of other components.

[0007] Preferably, the bouncing movement further includes a switching rod and a spring. A plug hole is provided at the top of the fixed rod. The lower part of the switching rod is rotated and inserted into the plug hole of the fixed rod, and an axial limiting structure is provided between the switching rod and the fixed rod. The pressing cap is installed on the top periphery of the fixed rod and the switching rod in an up-and-down floating manner. The spring is compressed and arranged between the pressing cap and the switching rod.

[0008] Preferably, the axial limiting structure includes a shrinkage hole and a limiting rod, and the end of the limiting rod is provided with an undercut. The shrinkage hole is arranged in the plug-in hole of the fixed rod or the lower part of the switching rod, and the limiting rod is arranged in the lower part of the switching rod or the plug-in hole of the fixed rod. When assembling, it can be done by plugging, and the structure is simple and effective.

[0009] Preferably, the limit rod is divided into at least three parts along the axial direction, and the parts are spaced apart, and are arranged in a ring around the central axis of the switching rod. At this time, the end of the limit rod forms a compressible and retractable elastic head, which is convenient for assembly, and during assembly, the shrinkage hole and the limit rod will not be damaged due to transitional extrusion.

[0010] Preferably, a chamfer is provided at one end of the shrinkage hole facing outward to form a tapered opening, so that the shrinkage hole and the limiting rod are more easily aligned and easy to assemble.

[0011] Preferably, the butt joint has screw threads on its periphery and is butted with the base of the drain outlet by means of threaded butt joint, or the butt joint is a bare rod and is butted with the base of the drain outlet by means of interference fit, or the butt joint has screw threads on its periphery and is butted with a bare rod by means of threaded butt joint, and the butt joint is butted with the base of the drain outlet by means of threaded butt joint or plugged with the base of the drain outlet. That is, the structure of the butt joint can be flexibly set and has strong applicability, and consumers can also purchase it according to their needs.

[0012] Preferably, an annular groove is provided on the periphery of the docking joint, a sealing ring is sleeved in the annular groove, and the sealing ring is interference fit with the base to avoid water leakage and increase the friction between the bouncing movement and the base.

[0013] Preferably, the bouncing ratchet switching structure includes a lower ratchet, a guide block and a guide column. There are a plurality of lower ratchets, which are sequentially connected and annularly arranged at the end of the plug-in hole of the fixed rod. There are a plurality of guide blocks, which are evenly distributed on the top periphery of the switching rod, and the bottom of the guide block is provided with an upper ratchet opposite to the lower ratchet. There are a plurality of guide columns, which are evenly distributed on the inner circumferential wall of the pressing cap, and guide grooves are formed between the guide columns. The bottom of the guide grooves is blocked, and two oblique teeth are provided on the top of the guide column. The limit block is arranged on the top periphery of the fixed rod and inserted into the guide groove to limit the relative rotation between the pressing cap and the fixed rod.

[0014] When in use, the pressing cap is pressed, the switching rod and the pressing cap are relatively contracted, the guide block is withdrawn from the top opening of the guide slot, the lower ratchet squeezes the upper ratchet and drives the switching rod to rotate, the pressing cap is released, the guide block is inserted between the two bevel teeth of the guide column, and the pressing cap is switched to a contracted state. The pressing cap is pressed, the switching rod and the pressing cap are relatively contracted, the guide block is withdrawn from between the two bevel teeth, the lower ratchet squeezes the upper ratchet and drives the switching rod to rotate, the pressing cap is released, the guide block enters the next guide slot, and the pressing cap is switched to an expanded state.

[0015] Preferably, the pressing cylinder and the end cover are fixed by threaded assembly or welding.

[0016] Preferably, a receiving groove is provided at the top of the switching rod, and a protrusion facing the receiving groove is provided at the end of the internal space of the pressing cap. One end of the spring is inserted into the receiving groove, and the other end is sleeved on the outside of the protrusion. At this time, the spring is firmly assembled and not easy to move out of the normal position.

[0017] From the above description of the utility model, it can be seen that the utility model has the following beneficial effects:

[0018] The bouncing movement provided by the utility model adopts a bouncing ratchet switching structure, which is not only stable and reliable, but also simple and relatively mature in structure, and each component is easy to form and assemble.

[0019] The axial limiting structure adopts a shrinkage hole and a limiting rod with an undercut, which has a simple structure and is easy to assemble;

[0020] The limiting rod is divided into multiple parts, so that the head of the limiting rod is elastic and compressible, so that during assembly, the shrinkage hole and the limiting rod will not be damaged due to transitional extrusion;

[0021] The butt joint can be assembled by thread assembly, interference fit assembly or a combination of the above two assembly methods. The structure can be flexibly set and has strong applicability. At the same time, consumers can also purchase according to their needs, with more purchasing options;

[0022] The pressing cap is split into a pressing cylinder and an end cover, which can reduce the difficulty of forming and assembling the pressing cap. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0024] in:

[0025] Figure 1 This is a side view of the bouncing movement. Figure 1 ;

[0026] Figure 2 This is a side view of the bouncing movement. Figure 2 ;

[0027] Figure 3 It is an explosion of a bouncing movement Figure 1 ;

[0028] Figure 4 It is an explosion of a bouncing movement Figure 2 ;

[0029] Figure 5 It is a front view of a spring movement;

[0030] Figure 6 A cross-section of a bouncing movement Figure 1 ;(about Figure 5 AA);

[0031] Figure 7 A cross-section of a bouncing movement Figure 2 ; (with both screw thread and polished rod structure)

[0032] Figure 8 This is a schematic diagram of the assembly of a bouncing movement. Figure 1 ; (The butt joint adopts threaded butt joint, which is suitable for the situation where the drainage body and the drainage cup body are locked by a locking ring. A thin support is provided at the water outlet of the drainage body)

[0033] Fig. 9 This is a schematic diagram of the assembly of a bouncing movement. Figure 2 ; (The joint adopts interference fit, which is suitable for the situation where the drain body and the drain cup are locked by bolts, and the middle of the bolt has a through hole)

[0034] Figures 1 to 9 The symbols are: fixing rod 1, docking joint 11, screw thread 111, annular groove 112, plug hole 12, shrinkage hole 121, lower ratchet 13, limit block 14, switching rod 2, limit rod 21, undercut 22, guide block 23, upper ratchet 24, pressing cap 3, pressing cylinder 31, end cover 32, guide column 33, guide groove 34, oblique teeth 35, spring 4. DETAILED DESCRIPTION

[0035] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer and more understandable, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention and are not used to limit the present invention.

[0036] See also Figures 1 to 9 , a bouncing movement comprises a fixing rod 1 and a pressing cap 3.

[0037] The bottom of the fixed rod 1 is provided with a docking joint 11. The pressing cap 3 includes a pressing cylinder 31 and an end cover 32, the pressing cylinder 31 includes a top opening and a bottom opening, the bottom of the fixed rod 1 passes through the top opening and the bottom opening of the pressing cylinder 31 in sequence, and extends to the bottom of the pressing cap 3, and the top of the fixed rod 1 is movably installed in the pressing cylinder 31 in the axial direction, and a bouncing ratchet switching structure is provided between the fixed rod 1 and the pressing cap 3. When in use, the pressing cap 3 is pressed, and the fixed rod 1 and the pressing cap 3 are switched to a relatively expanded state or a contracted state by pressing.

[0038] In this embodiment, the bouncing movement also includes a switching rod 2 and a spring 4. A plug-in hole 12 is provided at the top of the fixed rod 1. The lower part of the switching rod 2 is rotated and inserted into the plug-in hole 12 of the fixed rod 1, and an axial limiting structure is provided between the switching rod 2 and the fixed rod 1. The pressing cap 3 is installed up and down on the outer periphery of the top of the fixed rod 1 and the switching rod 2. The spring 4 is compressed and arranged between the pressing cap 3 and the switching rod 2. Preferably, the axial limiting structure includes a shrinkage hole 121 and a limiting rod 21, and an undercut 22 is provided at the end of the limiting rod 21. The shrinkage hole 121 is arranged in the plug-in hole 12 of the fixed rod 1 or the lower part of the switching rod 2, and the limiting rod 21 is arranged in the lower part of the switching rod 2 or the plug-in hole 12 of the fixed rod 1. When assembling, it can be done by plugging, and the structure is simple and effective. In another embodiment, the limit rod 21 is divided into at least three parts along the axial direction, and each part is spaced apart and is arranged in a ring around the central axis of the switching rod 2. In this case, the end of the limit rod 21 forms a compressible and retractable elastic head, which is convenient for assembly, and during assembly, the shrinkage hole 121 and the limit rod 21 will not be damaged due to transitional extrusion. In addition, the outward end of the shrinkage hole 121 is chamfered to form a tapered mouth, which makes it easier to align the shrinkage hole 121 and the limit rod 21, and also facilitates assembly.

[0039] In this embodiment, the circumference of the docking joint 11 is provided with screw teeth 111, and is connected to the base of the drain outlet by threaded docking. Alternatively, in another embodiment, the docking joint 11 is a bare rod, and is connected to the base of the drain outlet by interference fit. Alternatively, in other embodiments, the circumference of the docking joint 11 is provided with screw teeth 111, and is connected to a bare rod by threaded docking. Figure 7 As shown, the butt joint 11 is butted with the base of the drain outlet by threaded butt joint (removing the polished rod) or interference fit. That is, the structure of the butt joint 11 can be flexibly set and has strong applicability. At the same time, consumers can also purchase it according to their needs.

[0040] On the basis of the above embodiment, an annular groove 112 is provided on the periphery of the docking joint 11, and a sealing ring is sleeved in the annular groove 112 to avoid water leakage and increase the friction between the base to prevent the bouncing movement from falling off.

[0041] The pressing cap 3 is installed on the top periphery of the fixing rod 1 and the switching rod 2 in a floating manner up and down, and can form different switching states.

[0042] In one embodiment, in order to reduce the difficulty of molding and assembling the pressing cap 3, the pressing cap 3 includes a pressing cylinder 31 and an end cover 32. The bottom of the fixing rod 1 passes through the top opening of the pressing cylinder 31 and is inserted into the pressing cylinder 31, and the end cover 32 blocks the top opening of the pressing cylinder 31. Preferably, the pressing cylinder 31 and the end cover 32 are fixed by threaded assembly or welding.

[0043] The spring 4 is compressed and arranged between the pressing cap 3 and the switching rod 2, and can support the pressing cap 3, so that there is a relative opening reset force between the pressing cap 3 and the switching rod 2. Preferably, the top of the switching rod 2 is provided with a receiving groove, and the end of the internal space of the pressing cap 3 is provided with a convex column facing the receiving groove, one end of the spring 4 is inserted into the receiving groove, and the other end is sleeved on the outside of the convex column. At this time, the spring 4 is firmly assembled and not easy to be separated from the normal position.

[0044] A bouncing ratchet switching structure is provided between the fixing rod 1, the switching rod 2, the pressing cap 3 and the spring 4. The pressing cap 3 is switched to an expanded state or a contracted state by pressing, so that the sealing sheet installed outside it can form a drainage state and a water storage state.

[0045] In one embodiment, the bouncing ratchet switching structure includes a lower ratchet 13, a guide block 23 and a guide column 33. There are a plurality of lower ratchets 13, which are sequentially connected and annularly arranged at the end of the plug hole 12 of the fixed rod 1. There are a plurality of guide blocks 23, which are evenly distributed on the top periphery of the switching rod 2, and an upper ratchet 24 opposite to the lower ratchet 13 is provided at the bottom of the guide block 23. There are a plurality of guide columns 33, which are evenly distributed on the inner peripheral wall of the pressing cap 3, and a guide groove 34 is formed between the guide columns 33, the bottom of the guide groove 34 is blocked, and two oblique teeth 35 are provided at the top of the guide column 33. The limit block 14 is arranged on the top periphery of the fixed rod 1 and inserted into the guide groove 34 to limit the relative rotation between the pressing cap 3 and the fixed rod 1. The limit block 14 is arranged on the top periphery of the fixed rod 1 and inserted into the guide groove 34 to limit the relative rotation between the pressing cap 3 and the fixed rod 1.

[0046] When in use, the pressing cap 3 is pressed, the switching rod 2 and the pressing cap 3 are relatively contracted, the guide block 23 withdraws from the top opening of the guide slot 34, the lower ratchet 13 squeezes the upper ratchet 24 and drives the switching rod 2 to rotate, the pressing cap 3 is released, the guide block 23 is inserted between the two oblique teeth 35 of the guide column 33, and the pressing cap 3 switches to the contracted state. The pressing cap 3 is pressed, the switching rod 2 and the pressing cap 3 are relatively contracted, the guide block 23 withdraws from between the two oblique teeth 35, the lower ratchet 13 squeezes the upper ratchet 24 and drives the switching rod 2 to rotate, the pressing cap 3 is released, the guide block 23 enters the next guide slot 34, and the pressing cap 3 switches to the expanded state.

[0047] The bouncing movement provided by the utility model adopts a bouncing ratchet switching structure, which is not only stable and reliable, but also simple and relatively mature in structure, and each component is easy to form and assemble.

[0048] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A bouncing movement, characterized in that: Including a fixing rod and a pressing cap; A butt joint is provided at the bottom of the fixing rod; The pressing cap includes a pressing cylinder and an end cover, the pressing cylinder includes a top opening and a bottom opening, the bottom of the fixing rod passes through the top opening and the bottom opening of the pressing cylinder in sequence, and extends to the bottom of the pressing cap, and the top of the fixing rod is movably installed in the pressing cylinder in the axial direction, and a bouncing ratchet switching structure is provided between the fixing rod and the pressing cap, and the fixing rod and the pressing cap are switched to a relatively expanded state or a contracted state by pressing the pressing cap.

2. A bouncing movement according to claim 1, characterized in that: The bouncing movement also includes a switching rod and a spring; a plug-in hole is provided at the top of the fixed rod; the lower part of the switching rod is rotatably inserted into the plug-in hole of the fixed rod, and an axial limiting structure is provided between the switching rod and the fixed rod; the pressing cap is installed up and down on the outer periphery of the top of the fixed rod and the switching rod; the spring is compressed and arranged between the pressing cap and the switching rod.

3. A bouncing movement according to claim 2, characterized in that: The axial limiting structure includes a shrinkage hole and a limiting rod, and the end of the limiting rod is provided with an undercut; the shrinkage hole is arranged in the insertion hole of the fixed rod or the lower part of the switching rod, and the limiting rod is arranged in the lower part of the switching rod or the insertion hole of the fixed rod.

4. A bouncing movement according to claim 3, characterized in that: The limiting rod is divided into at least three parts along the axial direction, and each part has a gap between them, and is arranged in a ring around the central axis of the switching rod.

5. The bouncing movement according to claim 3, characterized in that: The outward end of the shrinkage hole is chamfered to form a tapered opening.

6. The bouncing movement according to claim 1, characterized in that: The butt joint is provided with screw threads around its periphery and is butted with the base of the drain outlet by threaded butt joint. Alternatively, the butt joint is a bare rod and is plugged into the base of the drain outlet. Alternatively, the butt joint is provided with screw threads around its periphery and is butted with a bare rod by threaded butt joint.

7. A bouncing movement according to claim 6, characterized in that: An annular groove is arranged on the periphery of the docking joint, a sealing ring is sleeved in the annular groove, and the sealing ring is interference fit with the base.

8. The bouncing movement according to claim 2, characterized in that: The bouncing ratchet switching structure includes a lower ratchet, a guide block, a guide column and a limit block; there are a plurality of lower ratchets, which are connected in sequence and arranged in a ring at the end of the plug-in hole of the fixed rod; there are a plurality of guide blocks, which are evenly distributed on the top periphery of the switching rod, and an upper ratchet opposite to the lower ratchet is provided at the bottom of the guide block; there are a plurality of guide columns, which are evenly distributed on the inner peripheral wall of the pressing cap, and a guide groove is formed between the guide columns, the bottom of the guide groove is blocked, and two oblique teeth are provided on the top of the guide column; the limit block is arranged on the top periphery of the fixed rod and inserted into the guide groove.

9. The bouncing movement according to claim 1, characterized in that: The pressing cylinder and the end cover are fixed by threaded assembly or welding.

10. The bouncing movement according to claim 2, characterized in that: The top of the switch lever is provided with a receiving groove, the end of the inner space of the pressing cap is provided with a convex column facing the receiving groove, one end of the spring is inserted into the receiving groove, and the other end is sleeved on the outside of the convex column.

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