Water curtain structure

By employing a combination design of multiple rows of water spray chambers, pressure detectors, and diversion valves in the water curtain structure, the problems of insufficient spray intensity and uneven water curtain were solved, achieving a higher quality projection imaging effect.

CN224067128UActive Publication Date: 2026-03-31HAINAN FEIYING INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing water curtain structures suffer from insufficient jet intensity, frequent water flow interruptions, water splashing, and uneven water curtain distribution, resulting in poor projection image quality, low image clarity, and poor visual effects.

Method used

The design employs multiple spray chambers, combined with pressure detectors and diversion valves, to ensure balanced water pressure in each spray chamber. Water is supplied from both ends of the main spray pipe, improving the uniformity of the spray and the stability of the water curtain.

Benefits of technology

It improves the overall strength and uniformity of the water curtain, enhances the projection image quality and image clarity, and improves the visual effect.

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Abstract

The utility model provides a water curtain structure which comprises a water spraying main body pipe, a water inlet pipe, a pressure detector and a diverter valve. A plurality of rows of water spraying cavities are formed in the water spraying body pipe in the axial direction, a plurality of water spraying holes are formed in one face, corresponding to each water spraying cavity, of the water spraying body pipe in a communicating mode, each water spraying cavity is communicated with a pressure detector, the two ends of the multiple rows of water spraying cavities are communicated with the same transfer cavity, and the transfer cavities at the two ends of the water spraying body pipe are connected with corresponding water inlet pipes respectively. And a diverter valve is connected between each water spraying cavity and the transfer cavity. According to the water curtain structure, the multiple rows of water spraying cavities and multiple layers of water spraying enable the whole water curtain to be good in strength, meanwhile, water is supplied to the two ends of the water spraying main body pipe, the pressure detector and the diverter valve are arranged in a matched mode, the water pressure strength of all areas in the water spraying cavities is improved, water spraying uniformity is improved, projection imaging quality is good, and picture definition is high; the visual effect is good.
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Description

Technical Field

[0001] This utility model relates to the field of water curtain structures, and particularly to a water curtain structure for forming a projection water curtain. Background Technology

[0002] A projection water curtain structure is a device that uses a high-pressure water pump to spray water into the air, forming a water curtain that serves as a projection medium. It is widely used in places such as highway tunnel entrances, theme parks, and amusement parks. However, existing water curtain structures suffer from problems such as insufficient spray intensity, frequent water flow interruptions, water splashing, and uneven water distribution, resulting in poor projection image quality, low image clarity, and subpar visual effects.

[0003] Therefore, a water curtain structure is needed to solve the above-mentioned technical problems. Utility Model Content

[0004] This invention provides a water curtain structure to solve the problems of insufficient spray intensity, easy interruption of water flow, water splashing, and uneven distribution of water curtain in the existing water curtain structure.

[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is: a water curtain structure, which includes: a water spray main pipe, a water inlet pipe, a pressure detector, and a diversion valve;

[0006] The main water spray pipe has multiple rows of water spray chambers arranged axially inside. One side of the main water spray pipe is connected to multiple water spray holes corresponding to each water spray chamber. Each water spray chamber is connected to a pressure detector. Both ends of the multiple rows of water spray chambers are connected to the same transfer chamber. The transfer chambers at both ends of the main water spray pipe are each connected to a corresponding water inlet pipe. Each water spray chamber is connected to the transfer chamber via a diversion valve.

[0007] Optionally, two rows of water spray chambers are arranged axially inside the main water spray pipe, and the water spray holes of the two rows of water spray chambers are aligned.

[0008] Optionally, two rows of water spray chambers are arranged axially inside the main water spray pipe, and the water spray holes of the two rows of water spray chambers are staggered.

[0009] Optionally, the main water spray pipe has three rows of water spray chambers arranged axially, and the water spray holes of the three rows of water spray chambers are aligned.

[0010] Optionally, the main water spray pipe has three rows of water spray chambers arranged axially, and the water spray holes of the three rows of water spray chambers are staggered.

[0011] Optionally, the main water spray pipe has three rows of water spray chambers arranged axially, with the water spray holes of the outer two rows of water spray chambers aligned, and the water spray holes of the middle row of water spray chambers misaligned with the water spray holes of the outer two rows of water spray chambers.

[0012] In this utility model, both ends of the main water spray pipe are connected to mounting ear plates for installing the water curtain structure, and the mounting ear plates are provided with elongated holes for installation and connection.

[0013] The mounting ear plate and the main water spray pipe are integrally formed.

[0014] In this invention, the water spray hole is a round hole.

[0015] In this invention, the water spray hole is an elongated hole extending axially along the main water spray pipe.

[0016] Compared with the prior art, the advantages of this utility model are as follows: the water curtain structure of this utility model has good strength by setting multiple rows of water spray chambers and multiple layers of water spray. At the same time, water is supplied to both ends of the main water spray pipe. With the setting of pressure detector and diversion valve, the water pressure intensity in all areas of the water spray chamber is improved, the uniformity of water spray is improved, the projection imaging quality is good, the image clarity is high, and the visual effect is good. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments are briefly introduced below. The drawings described below are only the corresponding drawings of some embodiments of this utility model.

[0018] Figure 1 This is a schematic diagram of a preferred embodiment of the water curtain structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the transfer cavity in the water curtain structure of this utility model.

[0020] Figure 3 This is a schematic diagram of one side of the water spray hole of the water curtain structure of this utility model.

[0021] Figure 4 This is a schematic diagram of the water curtain structure of this utility model when the two rows of water spray holes are aligned.

[0022] Figure 5 This is a schematic diagram of the water curtain structure of this utility model with the two rows of spray holes staggered.

[0023] Figure 6 This is a schematic diagram of the structure of the water curtain structure of this utility model with the three rows of spray holes staggered.

[0024] Figure 7 This is a schematic diagram of the structure of the water curtain structure of this utility model when the three rows of spray holes are misaligned.

[0025] Figure 8 This is a schematic diagram of the water curtain structure of this utility model when the spray holes are elongated holes. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] The directional terms mentioned in this utility model, such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", "top" and "bottom", are only for reference to the orientation of the accompanying drawings. The directional terms used are for the purpose of explaining and understanding this utility model, and are not intended to limit this utility model.

[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, a connection can be a detachable connection or a connection of an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] Existing water curtain structures suffer from problems such as insufficient jet intensity, frequent water flow interruptions, water splashing, and uneven water curtain distribution, resulting in poor projection image quality, low image clarity, and poor visual effects.

[0030] The following is a preferred embodiment of a water curtain structure provided by this utility model that can solve the above-mentioned technical problems.

[0031] Please refer to Figure 1 , Figure 2 and Figure 3 In the diagram, units with similar structures are represented by the same labels.

[0032] This embodiment provides a water curtain structure, which includes: a main water spray pipe 11, a water inlet pipe 12, a pressure detector 13, and a diversion valve 14.

[0033] Multiple rows of water spray chambers 112 are arranged axially inside the main water spray pipe 11. Multiple water spray holes 1121 are connected to each water spray chamber 112 on one side of the main water spray pipe 11. The multiple rows of water spray chambers ensure the uniform distribution of the water curtain, reducing the likelihood of flow interruptions and improving the quality of the projected image. Each water spray chamber 112 is connected to a pressure detector 13, which detects the water pressure within the multiple water spray chambers 112. Both ends of the multiple rows of water spray chambers 112 are connected to the same transfer chamber 113. Each transfer chamber 113 at both ends of the main water spray pipe 11 is connected to a corresponding water inlet pipe 12, which can be connected to a water pump. Water is supplied from both ends of the main water spray pipe 11, increasing the water spray intensity within the water spray chambers 112 and improving the uniformity of the spray.

[0034] Each spray chamber 112 is connected to a diversion valve 14 between itself and the transfer chamber 113. The diversion valve 14 can divert water from the same transfer chamber 113 to multiple spray chambers 112 according to a set ratio or as needed, ensuring balanced flow in each spray chamber 112 or adjusting flow as required. During the diversion process, the system pressure is stabilized, avoiding excessively high or insufficient local pressure due to uneven flow, thereby ensuring stable system operation, improving the uniformity of water curtain distribution, and enhancing the quality of projection imaging.

[0035] For preferred options, please refer to [the provided text]. Figure 7 The main water spray pipe 11 has three rows of water spray chambers 112 arranged along the axial direction. The water spray holes 1121 of the two outer rows of water spray chambers 112 are aligned, and the water spray holes 1121 of the middle row of water spray chambers 112 are staggered with the water spray holes 1121 of the two outer rows of water spray chambers 112. The water spray holes 1121 between the multiple rows of water spray chambers 112 complement each other, resulting in good uniformity of the water curtain and improved quality of projection imaging.

[0036] Please refer to Figure 6 Optionally, three rows of water spray chambers 112 can be arranged along the axial direction inside the main water spray pipe 11. The water spray holes 1121 of the three rows of water spray chambers 112 are staggered, and the water spray holes 1121 between the multiple rows of water spray chambers 112 form a complementary relationship. The overall uniformity of the water curtain is good, which can improve the quality of the projection imaging.

[0037] Optionally, three rows of water spray chambers 112 can be arranged along the axial direction inside the main water spray pipe 11. The water spray holes 1121 of the three rows of water spray chambers 112 are aligned. The water spray holes 1121 between the multiple rows of water spray chambers 112 do not need to be complementary, but this requires a smaller spacing between the water spray holes 1121, and the overall uniformity of the water curtain will be better.

[0038] Please refer to Figure 4 Optionally, two rows of water spray chambers 112 can be provided along the axial direction inside the main water spray pipe 11, and the water spray holes 1121 of the two rows of water spray chambers 112 are aligned.

[0039] Please refer to Figure 5 Optionally, two rows of water spray chambers 112 can be provided along the axial direction inside the main water spray pipe 11, and the water spray holes 1121 of the two rows of water spray chambers 112 are staggered.

[0040] Please refer to Figure 1 and Figure 2 In this embodiment, both ends of the water spray main pipe 11 are connected to mounting ear plates 111 for installing the water curtain structure. The mounting ear plates 111 are provided with elongated holes for installation and connection, which facilitates adjustment and installation.

[0041] The mounting ear plate 111 and the main water spray pipe 11 are integrally formed, and the installation structure is stable.

[0042] Optionally, the spray nozzle 1121 can be a round hole.

[0043] Please refer to Figure 8 Optionally, the water spray hole 1121 is an elongated hole extending along the axial direction of the water spray body pipe 11.

[0044] The water curtain structure of this invention supplies water to the multi-row spray chambers 112 through the water inlet pipes 12 at both ends. Simultaneously, the diversion valves 14 between each spray chamber 112 and the transfer chamber 113 can divert water from the same transfer chamber 113 to the multi-row spray chambers 112 according to a set ratio or as needed, ensuring balanced flow in each spray chamber 112 or allowing for on-demand adjustment, resulting in good and uniform water spray intensity. The multi-row spray chambers 112 form a multi-layered spray, making the entire water curtain very stable and uniform, and allowing light projection onto the water curtain to form clear patterns.

[0045] The water curtain structure of this preferred embodiment has a strong overall water curtain by setting up multiple rows of water spray chambers and multiple layers of water spray. At the same time, water is supplied to both ends of the main water spray pipe. With the setting of pressure detectors and diversion valves, the water pressure intensity in all areas of the water spray chamber is improved, the uniformity of water spray is improved, the projection imaging quality is good, the image clarity is high, and the visual effect is good.

[0046] In summary, although the present invention has been disclosed above with reference to preferred embodiments, the above preferred embodiments are not intended to limit the present invention. Those skilled in the art can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be determined by the scope defined in the claims.

Claims

1. A water curtain structure, characterized in that, The utility model relates to a water curtain structure, including: Water spraying main pipe, water inlet pipe, pressure detector and shunt valve; The water spraying main pipe is provided with a plurality of rows of water spraying cavities in the axial direction, one side of the water spraying main pipe is provided with a plurality of water spraying holes corresponding to each water spraying cavity in communication, each water spraying cavity is communicated with a pressure detector, both ends of the plurality of rows of water spraying cavities are communicated with a same transfer cavity, and the transfer cavities at both ends of the water spraying main pipe are connected with corresponding water inlet pipes respectively, and the shunt valve is connected between each water spraying cavity and the transfer cavity.

2. The water curtain structure of claim 1, wherein, The water spraying main pipe is provided with two rows of water spraying cavities in the axial direction, and the water spraying holes of the two rows of water spraying cavities are arranged in alignment.

3. The water curtain structure of claim 1, wherein, The water spraying main pipe is provided with two rows of water spraying cavities in the axial direction, and the water spraying holes of the two rows of water spraying cavities are arranged in misalignment.

4. The water curtain structure of claim 1, wherein, The water spraying main pipe is provided with three rows of water spraying cavities in the axial direction, and the water spraying holes of the three rows of water spraying cavities are arranged in alignment.

5. The water curtain structure of claim 1, wherein, The water spraying main pipe is provided with three rows of water spraying cavities in the axial direction, and the water spraying holes of the three rows of water spraying cavities are arranged in misalignment.

6. The drape of claim 1, wherein, The water spraying main pipe is provided with three rows of water spraying cavities in the axial direction, the water spraying holes of the outer two rows of water spraying cavities are arranged in alignment, and the water spraying holes of the middle row of water spraying cavities are arranged in misalignment with the water spraying holes of the outer two rows of water spraying cavities.

7. The water curtain structure of claim 1, wherein, Both ends of the water spraying main pipe are connected with mounting ear plates for mounting the water curtain structure, and the mounting ear plates are provided with long strip holes for mounting connection.

8. The drape of claim 7, wherein, The mounting ear plate and the water spraying main pipe are in an integral molding structure.

9. The drape of claim 1, wherein, The water spraying hole is a circular hole.

10. The drape of claim 1, wherein, The water spraying hole is a long strip hole elongated along the axial direction of the water spraying main pipe.