CN220849009U - Swimming pool backwater device - Google Patents
Swimming pool backwater device Download PDFInfo
- Publication number
- CN220849009U CN220849009U CN202322682279.3U CN202322682279U CN220849009U CN 220849009 U CN220849009 U CN 220849009U CN 202322682279 U CN202322682279 U CN 202322682279U CN 220849009 U CN220849009 U CN 220849009U
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- CN
- China
- Prior art keywords
- water
- water outlet
- connecting rod
- swimming pool
- balancing weight
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Links
- 230000009182 swimming Effects 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 125
- 238000007789 sealing Methods 0.000 claims description 10
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 abstract description 13
- 238000010586 diagram Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 208000034699 Vitreous floaters Diseases 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Special Spraying Apparatus (AREA)
Abstract
The utility model relates to the technical field of swimming pool water treatment, in particular to a swimming pool backwater device. The device comprises a device main body, wherein the bottom of the device main body is provided with a water inlet, water flows through the water inlet from bottom to top, the top of the device main body is provided with a first water outlet, and the side part of the device main body is provided with a second water outlet; a longitudinal connecting rod is arranged between the water inlet and the first water outlet, and a balancing weight is connected to the longitudinal connecting rod in a sliding manner. According to the utility model, the top of the device main body is provided with the first water outlet, the side part of the device main body is provided with the second water outlet, the longitudinal connecting rod is arranged between the water inlet and the first water outlet, the balancing weight is connected to the longitudinal connecting rod in a sliding manner, and can slide up and down on the longitudinal connecting rod according to the flow velocity of water flow, so that the first water outlet is blocked or kept away from, further the switching between side water spraying and upward water spraying is realized, and the device main body has the functions of side water spraying and upward water spraying.
Description
Technical Field
The utility model relates to the technical field of swimming pool water treatment, in particular to a swimming pool backwater device.
Background
Swimming pools are usually provided with water return devices at the bottom, and the existing water return devices only spray water upwards alone or at the bottom side of the pool. Spraying water upwards: the swimming pool has the advantages that heavier floats in the water body of the swimming pool can be flushed on the surface of the swimming pool, and the heavy floats are discharged out of the swimming pool through the overflow groove, so that the bottom stain cannot be cleaned; annular water spraying: the advantages are that the bottom of the swimming pool is flushed, and the disadvantage is that the heavy floating objects in the water body of the swimming pool cannot be flushed on the surface of the swimming pool.
The swimming pool backwater device disclosed in the patent document with the publication number of CN212376352U comprises a swimming pool, a backwater structure, a water supply structure, an overflow port, swimming pool water purifying equipment, a water outlet pipe, a backwater pipe and a water pump; the backwater structure comprises a first cavity arranged at the bottom of the swimming pool, a backwater cover arranged in the cavity, a reset structure arranged below the backwater cover, a flow blocking structure arranged below the backwater cover and a radial detachable structure arranged on the cover body. The backwater cover comprises a cover shell, a side opening arranged on the side wall, a straight flow channel arranged in the cover shell and a boss arranged around the cover shell.
The side opening is arranged on the side face of the backwater cover to drive sediment and other objects in the tank bottom, so that the effect of flushing the tank bottom is achieved. However, the backwater device of the technology only has a side water spraying function, lacks an upward water spraying function, cannot flush heavier floaters in the water body of the swimming pool on the surface of the swimming pool, and has a certain improvement space.
Disclosure of utility model
In order to solve the technical problems, the utility model aims to: the water return device can spray water laterally and upwards.
The utility model adopts the technical scheme that:
The swimming pool backwater device comprises a device main body, wherein a water inlet is formed in the bottom of the device main body, water flows through the water inlet from bottom to top, a first water outlet is formed in the top of the device main body, and a second water outlet is formed in the side of the device main body; a longitudinal connecting rod is arranged between the water inlet and the first water outlet, and a balancing weight is connected to the longitudinal connecting rod in a sliding manner; when the water flow reaches a preset flow rate, the balancing weight can slide upwards and block the first water outlet, and the water flow flows out of the second water outlet; when the water flow does not reach the preset flow rate, the balancing weight is far away from the first water outlet, and the water inlet is communicated with the first water outlet.
As a further improvement of the technical scheme, a transverse connecting rod is arranged in the middle of the first water outlet, and the longitudinal connecting rod is fixedly connected below the transverse connecting rod; be provided with the spacing dish on the transverse connection pole, the balancing weight middle part be provided with the through-hole of longitudinal connection pole adaptation, the diameter of through-hole is less than the diameter of spacing dish, when rivers reach predetermined velocity of flow, the balancing weight butt is in the below of spacing dish.
As a further improvement of the technical scheme, a first sealing ring is arranged at the bottom of the limiting disc.
As a further improvement of the above technical solution, the device body includes a cover, and a top surface of the cover is a spherical surface.
As a further improvement of the technical scheme, the middle part of the cover cap is provided with a step surface, the first water outlet is arranged in the middle of the step surface, and when the water flow reaches a preset flow rate, the balancing weight is abutted to the lower part of the step surface.
As a further improvement of the above technical solution, the step surface is provided with a second sealing ring.
The beneficial effects of the utility model are as follows: according to the utility model, the top of the device main body is provided with the first water outlet, the side part of the device main body is provided with the second water outlet, the longitudinal connecting rod is arranged between the water inlet and the first water outlet, the balancing weight is connected to the longitudinal connecting rod in a sliding manner, and can slide up and down on the longitudinal connecting rod according to the flow velocity of water flow, so that the first water outlet is blocked or kept away from, further the switching between side water spraying and upward water spraying is realized, and the device main body has the functions of side water spraying and upward water spraying.
Drawings
The utility model is further illustrated by the following description and examples of the embodiments in conjunction with the accompanying drawings.
FIG. 1 is a schematic diagram of an overall structure of a first embodiment of the present utility model;
FIG. 2 is a second overall schematic diagram of the first embodiment of the present utility model;
FIG. 3 is a cross-sectional view of the structure of the balancing weight of the utility model after the balancing weight blocks the first water outlet;
FIG. 4 is a cross-sectional view of the balancing weight of the present utility model without blocking the first water outlet;
FIG. 5 is a schematic diagram of the overall structure of a second embodiment of the present utility model;
In the figure: 1-device main body, 10-water inlet, 11-cover, 111-first water outlet, 112-notch, 113-step surface, 12-water inlet column, 121-second water outlet, 13-longitudinal connecting rod, 131-limiting ring, 14-transverse connecting rod, 141-limiting disc, 15-balancing weight, 21-first sealing ring and 22-second sealing ring.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 4: the swimming pool backwater device comprises a device main body 1, wherein the device main body 1 consists of a cover 11 and a water inlet column 12, and the water inlet column 12 is fixedly connected below the cover 11; the bottom of the water inlet column 12 is provided with a water inlet 10, and the top of the cover 11 is provided with a first water outlet 111; the side part of the water inlet column 12 is provided with a second water outlet 121, and the side part of the cover 11 is provided with a notch 112 corresponding to the second water outlet 121; the water inlet 10 is always communicated with the second water outlet 121; a longitudinal connecting rod 13 is arranged between the water inlet 10 and the first water outlet 111, a balancing weight 15 is slidably connected on the longitudinal connecting rod 13, the balancing weight 15 has a certain weight, under a normal state, the balancing weight 15 is positioned at the lower end of the longitudinal connecting rod 13 under the gravity, a limiting ring 131 is arranged at the lower end of the longitudinal connecting rod 13, and the balancing weight 15 is abutted to the upper side of the limiting ring 131.
Further, in some embodiments, the top surface of the cover 11 is a spherical surface, a step surface 113 is provided in the middle of the cover 11, the first water outlet 111 is provided in the middle of the step surface 113, a transverse connecting rod 14 is provided in the middle of the first water outlet 111, the transverse connecting rod 14 divides the first water outlet 111 into two semicircular water outlets, the longitudinal connecting rod 13 is fixedly connected below the transverse connecting rod 14, and the longitudinal connecting rod 13 is perpendicular to the transverse connecting rod 14; be provided with spacing dish 141 (discoid) on the transverse connection pole 14, balancing weight 15 middle part be provided with the through-hole of longitudinal connection pole 13 adaptation, the diameter of through-hole is less than the diameter of spacing dish 141, the lower terminal surface of spacing dish 141 with step face 113 parallel and level, when rivers reach predetermined velocity of flow, balancing weight 15 butt is in the below of spacing dish 141 and step face 113.
Working principle:
1) When the water flow does not reach the preset flow rate, the balancing weight 15 is positioned at the lower end of the longitudinal connecting rod 13 under the gravity force, at this time, the water inlet 10 is communicated with the first water outlet 111 and the second water outlet 121, and most of the water flow flows out of the first water outlet 111 to form upward water spray, so that heavier floaters in the water body of the swimming pool are flushed on the surface of the swimming pool and discharged out of the swimming pool through the overflow groove.
2) When the water flow reaches the preset flow rate, the balancing weight 15 slides upwards to block the first water outlet 111, at this time, the water flow can only flow out from the second water outlet 121, and the upward water flow is turned into the strong water flow with lateral water spraying by changing the water outlet direction, so that the bottom of the pool is flushed.
Referring to fig. 5, embodiment two: the bottom of the limit disc 141 is provided with a first sealing ring 21, the step surface 113 is provided with a second sealing ring 22, and the tightness of the balancing weight 15 and the cover 11 is improved by arranging the first sealing ring 21 and the second sealing ring 22, and the rest is the same as the first embodiment.
The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).
Claims (6)
1. The utility model provides a swimming pool return water device, includes device main part (1), device main part (1) bottom is provided with water inlet (10), rivers from bottom to top pass through water inlet (10), its characterized in that:
The top of the device main body (1) is provided with a first water outlet (111), and the side part of the device main body (1) is provided with a second water outlet (121);
A longitudinal connecting rod (13) is arranged between the water inlet (10) and the first water outlet (111), and a balancing weight (15) is connected to the longitudinal connecting rod (13) in a sliding manner;
When the water flow reaches a preset flow rate, the balancing weight (15) can slide upwards and block the first water outlet (111), and the water flow flows out from the second water outlet (121); when the water flow does not reach the preset flow rate, the balancing weight (15) is far away from the first water outlet (111), and the water inlet (10) is communicated with the first water outlet (111).
2. A swimming pool water return device as recited in claim 1, wherein:
A transverse connecting rod (14) is arranged in the middle of the first water outlet (111), and the longitudinal connecting rod (13) is fixedly connected below the transverse connecting rod (14);
Be provided with spacing dish (141) on transverse connection pole (14), balancing weight (15) middle part be provided with the through-hole of longitudinal connection pole (13) adaptation, the diameter of through-hole is less than the diameter of spacing dish (141), when rivers reach predetermined velocity of flow, balancing weight (15) butt is in the below of spacing dish (141).
3. A swimming pool water return device as recited in claim 2, wherein:
the bottom of the limiting disc (141) is provided with a first sealing ring (21).
4. A swimming pool water return device as recited in claim 1, wherein:
the device body (1) comprises a cover (11), and the top surface of the cover (11) is spherical.
5. A swimming pool water return apparatus as recited in claim 4, wherein:
The water flow control device is characterized in that a step surface (113) is arranged in the middle of the cover (11), the first water outlet (111) is arranged in the middle of the step surface (113), and when the water flow reaches a preset flow rate, the balancing weight (15) abuts against the lower side of the step surface (113).
6. A swimming pool water return apparatus as recited in claim 5, wherein:
The step surface (113) is provided with a second sealing ring (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322682279.3U CN220849009U (en) | 2023-09-28 | 2023-09-28 | Swimming pool backwater device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322682279.3U CN220849009U (en) | 2023-09-28 | 2023-09-28 | Swimming pool backwater device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220849009U true CN220849009U (en) | 2024-04-26 |
Family
ID=90743172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322682279.3U Active CN220849009U (en) | 2023-09-28 | 2023-09-28 | Swimming pool backwater device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220849009U (en) |
-
2023
- 2023-09-28 CN CN202322682279.3U patent/CN220849009U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |