Drainage device with replaceable swimming pool cover

Abstract

The utility model provides a drainage device with a replaceable swimming pool cover, belongs to the technical field of drainage of swimming pool covers, aims to solve the problem that the drainage device of the swimming pool cover is difficult to replace, and comprises the swimming pool cover and a drainage pipe, the top face of the drainage pipe is in threaded connection with a drainage cover, the tail end of the drainage pipe is connected with a water guide pipe through a guide pipe, and the top face of the drainage pipe penetrates through the swimming pool cover. The tail end of the water guide pipe is in threaded engagement connection with a connecting pipe, and the water guide pipe and the connecting pipe are connected to the two sides of the swimming pool wall. Water drainage is completed through the water drainage pipe and the water guide pipe, opening and closing of water drainage are achieved through the water drainage switch valve, the replaceable water drainage cover can be replaced according to the water accumulation condition, and the water drainage covers of different sizes can be replaced for use.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of swimming pool cover drainage, more specifically, it is particularly related to the swimming pool cover replaceable drainage device. BACKGROUND

[0002] The swimming pool cover is used for covering the swimming pool, and is mainly used for preventing dust and sundries from entering the swimming pool and playing a heat preservation role. However, the existing swimming pool cover drainage device often has the problems of difficult replacement, loose connection, and poor waterproof effect, which affects the use effect of the swimming pool cover. Therefore, it is necessary to design a replaceable drainage device to solve the problems in the prior art. SUMMARY

[0003] In order to solve the above technical problems, the utility model provides a swimming pool cover replaceable drainage device to solve the problems of difficult replacement, loose connection, and poor waterproof effect of the swimming pool cover drainage device.

[0004] The utility model provides a swimming pool cover replaceable drainage device, which is achieved by the following specific technical means: the swimming pool cover replaceable drainage device comprises a swimming pool cover and a drainage pipe; the top surface of the drainage pipe is threadedly connected with a drainage cover, the end of the drainage pipe is connected with a water guide pipe through a guide pipe, and the top surface of the drainage pipe penetrates the swimming pool cover; the end of the water guide pipe is threadedly engaged with a connecting pipe, and the water guide pipe and the connecting pipe are connected to both sides of the swimming pool wall.

[0005] Further, the bottom of the drainage cover is provided with a connecting groove, the connecting groove is connected with the drainage pipe, the swimming pool cover is connected in the connecting groove, the inside of the bottom of the drainage cover is provided with teeth, the swimming pool cover can be locked, the sealing of the connection is improved, and the inside of the drainage cover is provided with a drainage groove, and the top edge of the drainage groove is provided with a slope.

[0006] Further, the end of the connecting pipe is provided with an outward convex screw ring, the inside of the screw ring is provided with a threaded hole, the inside of the threaded hole is connected to the connecting ring through a connecting screw, the outer wall of the screw ring is provided with a groove, and the outside between the grooves is provided with an anti-skid strip.

[0007] Further, the water guide pipe is provided with a drainage switch valve, the end of the water guide pipe is fixedly connected with a connecting ring, the outside of the connecting ring is integrally provided with a connecting circular plate, the inner wall of the connecting circular plate is provided with a thread, the inside of the connecting circular plate is provided with a connecting screw, the outside of the water guide pipe and the connecting pipe is provided with a sealing ring, the outside of the connecting screw is sleeved with a grommet, and the grommet and the sealing ring are attached to the end face of the connecting ring.

[0008] The utility model at least has the following beneficial effects:

[0009] The utility model discloses a replaceable drain cover is arranged on the drain pipe, and the drain cover can be replaced according to the water accumulation situation, so that the drain cover of different sizes can be replaced and used.

[0010] In addition, when the connecting screw rod is loose, the connecting ring cannot rotate due to the threaded connection between the connecting pipe and the water guide pipe, and the connecting screw rod is locked, and for the same reason, when the connecting pipe is loose, the connecting pipe cannot rotate due to the connecting screw rod, and the interlocking between the connecting screw rod and the connecting pipe can be realized, and the connection is fastened.

[0011] In addition, the recess can be more fitted to the hand to twist the force, and the anti-skid strip can provide the anti-skid function when twisting the outside, so that the two gripping modes of twisting can be realized.

[0012] In addition, the sealing ring ensures the sealing between the water guide pipe and the connecting pipe, the grommet ensures the sealing between the connecting ring and the connecting pipe, and the sealing of the pool wall opening position is ensured, and the waterproof effect is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the structure schematic diagram of the utility model drain pipe and pool cover after connecting.

[0014] Figure 2 is the expansion structure schematic diagram between the utility model drain pipe and drain pipe.

[0015] Figure 3 is the cross section structure schematic diagram of the utility model drain cover.

[0016] Figure 4 is the structure schematic diagram of the utility model water guide pipe.

[0017] Figure 5 is the expansion structure schematic diagram between the utility model water guide pipe and connecting pipe.

[0018] Figure 6 is the structure schematic diagram of the utility model connecting pipe.

[0019] In the drawing, the corresponding relationship of component name and drawing number is as follows:

[0020] 1, drain pipe;

[0021] 2, water guide pipe;201, drain switch valve;202, connecting ring;203, sealing ring;204, grommet;

[0022] 3, connecting pipe;301, threaded hole;

[0023] 4, drain cover;401, connecting groove;402, drain groove;

[0024] 5. Pool cover. DETAILED DESCRIPTION

[0025] The embodiments of the present application will be further described below in conjunction with the accompanying drawings and examples.

[0026] Embodiment:

[0027] As shown in the accompanying drawings Figure 1 to the accompanying drawings Figure 6 As shown:

[0028] The utility model provides pool cover replaceable drainage device, including pool cover 5 and drain pipe 1, the top surface of drain pipe 1 is connected with drain cover 4, the tail end of drain pipe 1 is connected with water guide pipe 2 through the guide pipe, and the top surface of drain pipe 1 penetrates pool cover 5, the tail end of water guide pipe 2 is connected with connecting pipe 3 in thread engagement, and water guide pipe 2 and connecting pipe 3 are connected to both sides of pool wall.

[0029] As shown in the accompanying drawings Figure 5 Sealing ring 203 is padded between the outer portion of water guide pipe 2 and connecting pipe 3, the outer portion of connecting screw is sleeved with pad ring 204, pad ring 204 and sealing ring 203 are all attached to the end face of connecting ring 202, sealing ring 203 is utilized to ensure the sealing between water guide pipe 2 and connecting pipe 3, pad ring 204 is utilized to ensure the sealing between connecting ring 202 and connecting pipe 3, and the sealing of the opening position of pool wall is ensured, and the waterproof effect is ensured.

[0030] As shown in the accompanying drawings Figure 4 and the accompanying drawings Figure 5 Drainage switch valve 201 is installed on water guide pipe 2, the tail end outer wall of water guide pipe 2 is fixedly connected with connecting ring 202, connecting round plate is integrally formed on the outer side of connecting ring 202, thread is formed in the inner wall of connecting round plate, and connecting screw is installed in the inside of connecting round plate, when water guide pipe 2 is connected with connecting pipe 3, connecting screw can be utilized to limit the radial position of connecting pipe 3, thereby reinforcing the connection and preventing water leakage.

[0031] As shown in the accompanying drawings Figure 5 The bottom of drain cover 4 is provided with connecting groove 401, drain pipe 1 is connected in the inside of connecting groove 401, and pool cover 5 is connected in connecting groove 401, the inside of drain cover 4 is provided with tooth, pool cover 5 can be locked, the sealing of connection is improved, the inside of drain cover 4 is provided with drainage groove 402, the top surface edge of drainage groove 402 is provided with slope, the accumulated water on the top surface of pool cover 5 is drained better by utilizing the slope, drainage is completed through drain pipe 1 and water guide pipe 2, the opening and closing of drainage are realized through drainage switch valve 201, and replaceable drain cover 4 can be replaced according to the accumulated water condition, so that different sizes of drain cover 4 can be replaced and used.

[0032] As shown in the accompanying drawings Figure 5 and the accompanying drawings Figure 6As shown, the end of the connecting pipe 3 is provided with a convex screw ring, a threaded hole 301 is formed in the inside of the screw ring, the inside of the threaded hole 301 is connected to the connecting ring 202 by a connecting screw, recesses are formed in the outer wall of the screw ring, anti-skid strips are arranged outside the recesses, the recesses can be more fitted to the hand to exert force when screwing, the anti-skid strips can provide anti-skid function when screwing outside, so that the screwing of the two gripping modes can be realized, the threaded hole 301 can be fastened to the connecting ring 202 by the connecting screw, and the thread direction of the connecting screw is opposite to that of the inner wall of the connecting pipe 3, when the connecting screw is loose, the connecting pipe 3 is threadedly connected with the water guide pipe 2, the connecting ring 202 cannot rotate, the connecting screw is locked, and in the same way, when the connecting pipe 3 is loose, the connecting pipe 3 cannot rotate due to the limitation of the connecting screw to the threaded hole 301, and the interlocking between the connecting screw and the connecting pipe 3 can be realized.

[0033] The specific use mode and effect of the embodiment are as follows:

[0034] In the specific use, first, the drain cover 4 is placed on the top of the pool cover 5, the drain pipe 1 is placed on the bottom of the pool cover 5, the drain cover 4 is connected to the top of the drain pipe 1, the water guide pipe 2 is aligned with the pre-drilled hole position of the pool wall and placed with the sealing ring 203 and the gasket ring 204, the connecting screw is penetrated through the connecting disc, the sealing ring 203 and the gasket ring 204, the connecting pipe 3 is screwed until the connection with the water guide pipe 2 is completed, and then the connecting screw is connected to the threaded hole 301 after being aligned with the pre-drilled hole, and the assembly is completed.

[0035] The accumulated water in the drain pipe 1 and the water guide pipe 2 is discharged by controlling the drain switch valve 201.

Claims

1. A replaceable drain for a pool cover, comprising a pool cover (5) and a drain pipe (1); characterized in that, The top surface of the drain pipe (1) is threadedly connected with a drain cover (4), the end of the drain pipe (1) is connected with a water guide pipe (2) through a conduit, the top surface of the drain pipe (1) penetrates a swimming pool cover (5); the end of the water guide pipe (2) is threadedly engaged with a connecting pipe (3), and the water guide pipe (2) and the connecting pipe (3) are connected to both sides of the swimming pool wall.

2. The replaceable drain device of the swimming pool cover according to claim 1, characterized in that, The water guide pipe (2) is provided with a drain switch valve (201), the end of the water guide pipe (2) is fixedly connected with a connecting ring (202), the outer side of the connecting ring (202) is integrally provided with a connecting disc, the inner wall of the connecting disc is provided with a thread, and the inside of the connecting disc is provided with a connecting screw.

3. The replaceable drain device of the swimming pool cover according to claim 2, characterized in that, The outer part of the water guide pipe (2) is provided with a sealing ring (203) between the connecting pipe (3), the outer part of the connecting screw is provided with a gasket ring (204), and the gasket ring (204) and the sealing ring (203) are attached to the end surface of the connecting ring (202).

4. The replaceable drain device of the swimming pool cover according to claim 2, characterized in that, The end of the connecting pipe (3) is provided with an outwardly convex screw ring, the inside of the screw ring is provided with a threaded hole (301), the inside of the threaded hole (301) is penetrated by the connecting screw and connected to the connecting ring (202), the outer wall of the screw ring is provided with a groove, the outer part between the grooves is provided with an anti-skid strip, and the thread direction of the connecting screw is opposite to the thread direction of the inner wall of the connecting pipe (3).

5. The replaceable drain device of the swimming pool cover according to claim 4, characterized in that, The bottom of the drain cover (4) is provided with a connecting groove (401), the inside of the connecting groove (401) is connected with the drain pipe (1), and the swimming pool cover (5) is connected in the connecting groove (401), and the inner side of the bottom of the drain cover (4) is provided with a tooth.

6. The replaceable drain device of the swimming pool cover according to claim 5, characterized in that, The inside of the drain cover (4) is provided with a drain groove (402), and the top surface edge of the drain groove (402) is provided with an inclined slope.

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