Folding type water spraying pool

Abstract

The utility model relates to the technical field of folding pools, in particular to a folding type water spraying pool which mainly solves the problem that in the prior art, an existing folding pool is simple in function, the folding type water spraying pool is provided with a pool body, the pool body is composed of a side wall and a bottom wall and is made of PVC net clamping cloth, and a supporting plate is clamped in the PVC net clamping cloth of the side wall. The side walls can be folded along the folding lines, the bottom wall is folded along with the folding of the side walls, when the water pool is used, water is injected into the water pool body, at the moment, the screen cloth layer of the PVC sandwich screen cloth is tightened under the pressure of the water, meanwhile, the screen cloth layer can provide transverse pulling force for the supporting plate, and the supporting plate is made to be perpendicular to the bottom face and not inclined. The water spraying piece is further arranged on the water pool body and can be connected with a tap water pipe, water is sprayed out of the water spraying holes, water columns or water mist in different shapes are manufactured, and the water pool has the advantages of being rapid and easy to fold and unfold, small in occupied space after being stored and capable of being used for manufacturing a fountain.

Description

Technical Field

[0001] The utility model relates to the technical field of folding pools, in particular to a folding water spray pool. Background Art

[0002] There are two types of folding pools: inflatable pools and non-inflatable pools. Inflatable pools are more widely used. Inflatable pools are made of PVC and mesh cloth. They are portable pools for children and pets to bathe and entertain. Inflatable pools allow children and pets to sit in them for fun, rest, bathe and play in the summer. However, the main materials of inflatable pools are soft materials, which are slow to inflate and exhaust, and inconvenient. At present, the market has gradually upgraded to non-inflatable pools.

[0003] However, the existing folding pools are mostly used by children / pets for playing. During use, water will inevitably splash out of the pool, and water needs to be added from time to time. In addition, the existing pools have a single function and cannot attract the attention of children / pets for a long time, so they cannot be used. Utility Model Content

[0004] The utility model aims to overcome the deficiencies in the prior art and provides a foldable water fountain, the water pond: is provided with a water pond body, the water pond body is composed of a side wall and a bottom wall, is also provided with a fountain part and a functional part, both of which are made of PVC mesh cloth, and a support plate is sandwiched in the PVC mesh cloth of the side wall, the side wall can be folded along the folding line, and the bottom wall is folded together with the folding of the side wall. When in use, water is injected into the water pond body, at this time, the mesh layer of the PVC mesh cloth is tightened by the pressure of water, and at the same time, the mesh layer can also provide a lateral pulling force to the support plate, so that the support plate is perpendicular to the bottom surface and does not tilt, so that the water pond body is in a stable state. When the fountain part is activated, it is connected to a water pipe, and water is sprayed out from the water spray hole through the water pressure of the water pipe, so as to manufacture water columns or water mists of different shapes, and the generation of fountains / water mists can be realized without an external power supply. The functional parts can be placed according to the different audiences targeted by the product, and have the advantages of fast and simple folding and releasing, small space after storage, and the ability to manufacture fountains and give new functions.

[0005] The purpose of this utility model is achieved through the following technical solutions:

[0006] A foldable water fountain comprises a pool body, wherein the pool body is provided with side walls and a bottom wall, the bottom edge of the side wall is connected to the side edge of the bottom wall, the bottom wall is soft and can be folded at any position, the side wall is provided with a folding line, the side wall can be folded in half with the folding line as the center line, the side wall is folded into a rectangular shape after multiple foldings, effectively reducing the floor space of the pool body and making it easy to store, the side wall will be folded together with the bottom wall when folding, and can be stored together, the side wall is also provided with a drain port, a functional port and a fountain part, the drain port is provided with a cover body 1, the drain port is used for drainage, and the pool body can be ensured to be watertight by tightening the cover body 1 when in use, the fountain part is provided with a water spray hole, a hose and an interface, the interface is provided with a cover body 2, the fountain part can spray water from the water spray hole to create water columns or water mists of different shapes, so that the water columns and water mists fall into the pool body, and children and pets in the pool body are showered, thereby enhancing the fun.

[0007] In one of the embodiments, the side wall is provided with a cloth body and a support plate. The material of the cloth body is the same as that of the bottom wall. The cloth body covers the support plate to form a sandwich structure, thereby improving the compression resistance of the side wall and ensuring that the pool body does not expand outward when filled with water. The cloth body fixes the support plate by edge sealing to ensure that the support plate does not deviate and that the side wall is evenly stressed. The folding line is arranged between the two support plates. Corresponding openings are arranged on the support plate where the drain port, the functional port and the fountain component are located. Edge sealing is provided between the side of the opening and the cloth body to prevent water from entering the side wall from the opening.

[0008] In one of the embodiments, the fountain component is arranged at the upper end of the side wall, with a certain distance from the water surface injected into the pool body, so as to facilitate water spraying. The hose is arranged on one side of the inner surface of the pool body and fits against the side wall. The lower end of the hose passes through the opening so that the interface is located outside the pool body, which is convenient for connecting to an external water source. The top of the hose is connected to an annular water pipe, which is flat, and the top of the annular water pipe is connected to the top of the side wall. The annular water pipe is soft in texture and can be folded at any position. It can be folded together with the side wall for easy storage, and it is flat in its natural state for easy storage.

[0009] In one of the embodiments, the pool body is in a circular shape when unfolded, and a plurality of water spray holes are provided. When the pool body is in the unfolded state, the water spray holes are distributed in a circular array on the annular water pipe around the center line of the pool body. When water flows into the annular water pipe, the annular water pipe can expand, so that the water spray holes change from being vertical to the bottom surface to being inclined to the bottom surface, so that the sprayed water column / water mist is inclined, which has a better shower effect. The pool body is in a circular shape when unfolded, and the sprayed water column / water mist will intersect at the center line of the pool body, adding beauty.

[0010] In one of the embodiments, a water-isolating clip is further provided at the lower end of the hose, and two water-isolating clips are provided, one of which is located on the inner wall of the pool body, and the other is located on the outer wall of the pool body. The two water-isolating clips are tightly attached to the side wall, forming a seal from the front and back sides, so that water cannot penetrate into the side wall interlayer through the connection between the hose and the side wall, thereby increasing the life of the pool body.

[0011] In one embodiment, the functional port is located in the middle of the side wall, and the functional port is used to place functional parts with the same aperture as the functional port. Manufacturers can place appropriate functional parts, i.e., different equipment, according to actual needs to enrich the functionality and interest of the pool body. The functional part is provided with at least one waterproof clip, and the waterproof clip is tightly attached to the inner wall of the side wall. The waterproof clip ensures the airtightness between the functional part and the side wall, so that water cannot penetrate into the side wall interlayer through the connection between the functional part and the side wall, thereby increasing the life of the pool body.

[0012] In one embodiment, the functional component is an LED lamp that can project a light beam into the pool body, making the water in the pool body appear in different colors. The front of the LED lamp is a lampshade that effectively seals the lamp beads, and the back is a battery slot. The lower end of the lampshade is provided with a water-proof clip to prevent water from entering the side wall. One side of the lampshade is located inside the side wall, and the battery slot is located inside and outside the side wall. The LED lamp is provided with a wireless remote control, which can be used to control the LED lamp.

[0013] In one of the embodiments, the cloth body, the bottom wall and the annular water pipe are all made of PVC mesh cloth, which has excellent durability and can withstand various external pressures without breaking or deforming, ensuring that after the pool body is filled with water, the mesh layer of the PVC mesh cloth is tightened by the pressure of the water. At the same time, the mesh layer of the PVC mesh cloth can also provide lateral tension to the support plate, so that the support plate is perpendicular to the bottom surface and does not tilt, so that the pool body can maintain a stable state, and its durability allows the pool body to be repeatedly folded, stored and unfolded for use. The PVC mesh cloth is also lightweight and has good waterproof and fireproof properties, which makes it easy for users to move the pool body. It is waterproof and not prone to leakage.

[0014] In one of the embodiments, the side wall is formed by a layer of PVC mesh cloth folded in half to wrap the support plate to form a sandwich structure, and the mesh side of the PVC mesh cloth faces inward. The bottom wall and the annular water pipe are both formed by a layer of PVC mesh cloth folded in half, and the mesh side of the PVC mesh cloth faces inward. The mesh side faces inward and the smooth side faces outward, which is more comfortable when in contact with the skin.

[0015] The beneficial effects of the utility model are as follows: by arranging the fountain part at the upper end of the side wall of the pool body, water columns / water mist / water splashes can be sprayed out, which can not only attract the attention of children / pets, but also continuously add water to the pool body to make up for the amount of water overflowed when children / pets play, and ensure that there is enough water in the pool body for children / pets to play. The functional holes can be used to give the pool different effects. The functional holes can be LED lights or other devices. If it is an LED light, it can emit light beams into the water, and parents can control the remote control LED light through a remote control to change the color or make it flash, thereby enhancing the fun. It has the advantages of quick and simple folding and unfolding, small space occupied after folding, and the ability to create fountains and give new functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is one of the schematic diagrams of the structure of the utility model;

[0018] Figure 2 This is the second schematic diagram of the structure of the utility model;

[0019] Figure 3 This is the third schematic diagram of the structure of the utility model;

[0020] Figure 4 For this utility model Figure 3 A magnified image of point A;

[0021] Figure 5 This is a schematic diagram of the structure of the annular water pipe of the utility model;

[0022] Figure 6 This is a schematic diagram of the side wall structure of the utility model;

[0023] Figure 7 This is a schematic diagram of the structure of one of the side walls of the utility model;

[0024] Figure 8 For this utility model Figure 7 Sectional view at AA;

[0025] Fig. 9 This is a schematic diagram of the hose structure of the utility model;

[0026] Fig.10 This is a diagram showing the start-up state of the fountain component of the utility model;

[0027] Fig.11It is a schematic diagram of the folding of the pool body of the utility model.

[0028] In the figure: pool body 1, side wall 2, bottom wall 3, folding line 4, drain port 5, functional port 6, fountain part 7, cover body 1 8, water spray hole 9, hose 10, interface 11, cover body 2 12, cloth body 13, support plate 14, opening 15, annular water pipe 16, water-isolating clip 17, LED light 18. DETAILED DESCRIPTION

[0029] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively with reference to the relevant drawings. The drawings provide preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thoroughly and comprehensively understood.

[0030] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0032] See also Figure 1-11A foldable fountain pool, comprising a pool body 1, wherein the pool body 1 is provided with side walls 2 and a bottom wall 3, wherein the bottom edge of the side wall 2 is connected to the side edge of the bottom wall 3, wherein the bottom wall 3 is soft and can be folded at any position, wherein the side wall 2 is provided with a folding line 4, wherein the side wall 2 can be folded in half with the folding line 4 as the center line, wherein the side wall 2 is folded multiple times to form a rectangular shape, wherein the side wall 2 will be folded together with the bottom wall 3 when being folded to reduce the volume, wherein the side wall 2 is also provided with a drain port 5, a functional port 6 and a fountain component 7, wherein the drain port 5 is provided with a cover body 1 8, wherein the fountain component 7 is provided with a water spray hole 9, a hose 10 and an interface 11, wherein the interface 11 is provided with a cover body 2 12, and wherein the fountain component 7 can drain water from the water spray hole 9 The water in the water pool body 1 will be uniformly pressed to the surroundings, so that the side wall 2 is stretched and approximately circular. The water pipe is connected to the fountain part 7, and the water flow can be sprayed out from the water spray hole 9 to create water columns or water mists of different shapes. The functional port 6 can be used to install LED lights or rotating spotlights to increase lighting effects and fun. When the water pool body 1 is stored, the cover 8 is unscrewed to allow water to be discharged from the drain port 5. After the discharge is completed, the side wall 2 is folded in half several times along the folding line 4 to reduce the volume occupied by the side wall 2 and the bottom wall 3, and the water can be stored.

[0033] Preferably, the side wall 2 is provided with a cloth body 13 and a support plate 14, the material of the cloth body 13 is the same as that of the bottom wall 3, the cloth body 13 covers the support plate 14 to form a sandwich structure, the cloth body 13 fixes the support plate 14 by edge sealing, the folding line 4 is arranged between the two support plates 14, and the support plate where the drain port 5, the functional port 6 and the fountain component 7 are located is provided with corresponding openings 15, and edge sealing is provided between the side of the opening 15 and the cloth body 13.

[0034] By adopting the above technical solution, the number of support plates 14 is 28. When folding, two support plates 14 are grouped together for folding, and the folding adopts a staggered folding method, that is, the two support plates 14 are folded to the left for the first time, and when folding for the second time, the two support plates 14 are folded to the right together with the two support plates 14 folded for the first time. After folding seven times, the pool body 1 forms a rectangular parallelepiped with a width of two support plates 14 and a height of seven layers of support plates 14, such as Fig.11 , which is convenient for storage, and the cloth body 13 is sealed by high-frequency welding to fix the support plate 14, and the side of the opening 15 and the cloth body 13 are sealed by high-frequency welding to achieve airtightness.

[0035] Preferably, the fountain member 7 is arranged at the upper end of the side wall 2, the hose 10 is arranged on one side of the inner surface of the pool body 1 and is in contact with the side wall 2, the lower end of the hose 10 passes through the opening 15, so that the interface 11 is located outside the pool body 1, and the top of the hose 10 is connected to an annular water pipe 16, the annular water pipe 16 is flat, and the top end of the annular water pipe 16 is connected to the top end of the side wall 2, the annular water pipe 16 is soft in texture, can be folded at any position, and can be folded together with the side wall 2.

[0036] By adopting the above technical solution, the hose 10 is arranged on one side of the inner surface of the pool body 1 and fits against the side wall 2, which can reduce the risk of stumbling. When the fountain component 7 needs to be activated, the tap water pipe is connected to the interface 11, and water flows into the annular water pipe 16 to make it expand. After the annular water pipe 16 is filled, the water can be sprayed out from the water spray hole 9. When storing, just let the annular water pipe 16 droop naturally and fit against the side wall 2.

[0037] Preferably, the pool body 1 is in a circular shape when in the unfolded state, and a plurality of water spray holes 9 are provided. When the pool body 1 is in the unfolded state, the water spray holes 9 are distributed in a circular array on the annular water pipe 16 around the center line of the pool body 1. When water flows into the annular water pipe 16, the annular water pipe 16 can expand, so that the water spray holes 9 change from being perpendicular to the bottom surface to being inclined to the bottom surface.

[0038] By adopting the above technical solution, twenty-eight water spray holes 9 are provided, and they are equidistant. After water is passed through, the same water column / water mist can be sprayed out. When the water flow fills the annular water pipe 16, the annular water pipe 16 expands, and the back of the annular water pipe 16 is blocked by the support plate 14 and cannot expand outward. Therefore, only the front side of the annular water pipe 16 can expand. The front side of the annular water pipe 16 bulges, which changes the direction of the water spray hole 9 and tilts it to the ground, so that the water column sprayed from the water spray hole 9 is ejected upward and then returns to the pool body 1. If water mist needs to be sprayed, a nozzle can be placed in the water spray hole 9.

[0039] Preferably, a waterproof clip 17 is further provided at the lower end of the hose 10, and the waterproof clip 17 is provided with two pieces, one of which is located on the inner wall of the pool body 1, and the other is located on the outer wall of the pool body 1, and the two waterproof clips 17 are close to the side wall 2.

[0040] By adopting the above technical solution, the two water-isolating clips 17 are tightly attached to the side wall 2 by high-frequency welding, thereby effectively preventing the pool body 1 from leaking.

[0041] Preferably, the functional opening 6 is located in the middle of the side wall 2 , and the functional opening 6 is used to place a functional component with the same aperture as the functional opening 6 . The functional component is provided with at least one waterproof clip 17 , and the waterproof clip 17 is in close contact with the inner wall of the side wall 2 .

[0042] By adopting the above technical solution, the functional parts must be waterproofed themselves and can work in water. The waterproof clips 17 on the functional parts are tightly fitted to the side walls 2 by high-frequency welding, which effectively prevents the pool body 1 from leaking.

[0043] Preferably, the functional part is an LED lamp 18, the front of the LED lamp 18 is a lampshade, the back is a battery slot, the lower end of the lampshade is provided with a waterproof clip 17, one side of the lampshade is located inside the side wall 2, the battery slot is located inside and outside the side wall 2, and the LED lamp is provided with a wireless remote control.

[0044] By adopting the above technical solution, the front of the LED lamp 18 is waterproof, and the light beam is emitted into the pool body 1, which increases the fun of the pool body 1. The LED lamp is controlled by a wireless remote control and the light mode can be switched, which can better attract children and pets to play in the water.

[0045] Preferably, the material of the cloth body 13, the bottom wall 3 and the annular water pipe 16 are all PVC mesh cloth.

[0046] By adopting the above technical scheme, the PVC mesh cloth has good durability and can withstand various external pressures without breaking or deforming, ensuring that after the pool body 1 is filled with water, the mesh layer of the PVC mesh cloth is tightened by the pressure of the water. At the same time, the mesh layer of the PVC mesh cloth can also provide lateral tension to the support plate 14, so that the support plate 14 is perpendicular to the bottom surface without tilting, so that the pool body 1 is in a stable state, and its durability allows the pool body 1 to be repeatedly folded, stored and unfolded for use. The PVC mesh cloth is also lightweight and has good waterproof and fireproof properties, which makes it easy for users to move the pool body 1. It is waterproof and not prone to leakage.

[0047] Preferably, the side wall 2 is formed by a layer of PVC mesh cloth folded in half to wrap the support plate 14 to form a sandwich structure, with the mesh side of the PVC mesh cloth facing inward, and the bottom wall 3 and the annular water pipe 16 are both formed by a layer of PVC mesh cloth folded in half, with the mesh side of the PVC mesh cloth facing inward.

[0048] By adopting the above technical solution, the sandwich structure allows the PVC mesh cloth to completely cover the support plate 14, isolating it from the outside, forming a foldable side wall 2, the bottom wall 3 is formed by folding a layer of PVC mesh cloth, and the surrounding edges are formed by high-frequency welding. The annular water pipe 16 is formed by folding a layer of PVC mesh cloth, and the upper and left and right sides are formed by high-frequency welding. The middle part is not sealed to make it tubular, and the connection between the annular water pipe 16 and the hose 10 is also formed by high-frequency welding.

[0049] Working principle: When in use, place the pool body 1 on the bottom surface and unfold it so that the bottom wall 3 is in a flat state and the side wall 2 is in an upright state, then water can be poured into the pool body 1. After the water is poured, the mesh layer of the PVC mesh cloth is tightened by the pressure of the water. At the same time, the mesh layer of the PVC mesh cloth can also provide a lateral pulling force to the support plate 14, so that the support plate 14 is perpendicular to the bottom surface and does not tilt. At this time, the pool body 1 is in a stable state and is approximately circular. Connect the water pipe to the fountain part 7. When the water flow fills the annular water pipe 16, the annular water pipe 16 expands, and the back of the annular water pipe 16 is The support plate 14 hinders the outward expansion, so only the front side of the annular water pipe 16 can expand. The front side of the annular water pipe 16 bulges, which changes the direction of the water spray hole 9 and inclines to the ground, so that the water column / water mist sprayed from the water spray hole 9 is ejected upward and then returns to the pool body 1. The functional port 6 can be used to install LED lights to add lighting effects and fun. When storing the pool body 1, unscrew the cover 8 to allow water to be discharged from the drain port 5. After the discharge is completed, the side wall 2 is folded in half several times along the folding line 4 to reduce the volume occupied by the side wall 2 and the bottom wall 3, so that the pool body 1 can be stored.

[0050] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A foldable fountain pool, comprising a pool body (1), characterized in that: The pool body (1) is provided with a side wall (2) and a bottom wall (3). The bottom edge of the side wall (2) is connected to the side edge of the bottom wall (3). The bottom wall (3) is soft and can be folded at any position. The side wall (2) is provided with a folding line (4). The side wall (2) can be folded in half with the folding line (4) as the center line. The side wall (2) is folded multiple times to form a rectangular shape. When the side wall (2) is folded, it will be folded together with the bottom wall (3). The side wall (2) is also provided with a drainage port (5), a functional port (6) and a fountain component (7). The drainage port (5) is provided with a cover body 1 (8). The fountain component (7) is provided with a water spray hole (9), a hose (10) and an interface (11). The interface (11) is provided with a cover body 2 (12). The fountain component (7) can spray water from the water spray hole (9) to produce water columns or water mists of different shapes.

2. A foldable fountain according to claim 1, characterized in that: The side wall (2) is provided with a cloth body (13) and a support plate (14); the cloth body (13) is made of the same material as the bottom wall (3); the cloth body (13) covers the support plate (14) to form a sandwich structure; the cloth body (13) fixes the support plate (14) by edge sealing; the folding line (4) is arranged between the two support plates (14); corresponding openings (15) are arranged on the support plate where the drainage port (5), the functional port (6) and the fountain component (7) are located; and edge sealing is arranged between the side surface of the opening (15) and the cloth body (13).

3. A foldable fountain according to claim 2, characterized in that: The fountain component (7) is arranged at the upper end of the side wall (2); the hose (10) is arranged on one side of the inner surface of the pool body (1) and is in contact with the side wall (2); the lower end of the hose (10) passes through the opening (15) so that the interface (11) is located outside the pool body (1); the top of the hose (10) is connected to an annular water pipe (16); the annular water pipe (16) is flat, and the top end of the annular water pipe (16) is connected to the top end of the side wall (2); the annular water pipe (16) is soft in texture and can be folded at any position and can be folded together with the side wall (2).

4. A foldable fountain according to claim 3, characterized in that: The pool body (1) is in a circular ring shape when in the unfolded state. The water spray holes (9) are provided in a plurality. When the pool body (1) is in the unfolded state, the water spray holes (9) are distributed in a circular array on a circular water pipe (16) around the center line of the pool body (1). When water flows into the circular water pipe (16), the circular water pipe (16) can expand, so that the water spray holes (9) change from being vertical to the bottom surface to being inclined to the ground.

5. A foldable fountain according to claim 4, characterized in that: The lower end of the hose (10) is also provided with a water-isolating clip (17), and the water-isolating clip (17) is provided with two pieces, one of which is located on the inner wall of the pool body (1), and the other is located on the outer wall of the pool body (1), and the two water-isolating clips (17) are closely attached to the side wall.

6. A foldable fountain according to claim 5, characterized in that: The functional opening (6) is located in the middle of the side wall (2). The functional opening (6) is used to place a functional component with the same aperture as the functional component. The functional component is provided with at least one waterproof clip (17), and the waterproof clip (17) is in close contact with the inner wall of the side wall (2).

7. A foldable fountain according to claim 6, characterized in that: The functional part is an LED lamp (18), the front of the LED lamp (18) is a lampshade, the back of the LED lamp (18) is a battery slot, a water-proof clip (17) is provided at the lower end of the lampshade, the luminous side of the lampshade is located inside the side wall (2), the battery slot is located inside and outside the side wall (2), and the LED lamp is provided with a wireless remote control.

8. A foldable fountain according to claim 7, characterized in that: The material of the cloth body (13), the bottom wall (3) and the annular water pipe (16) are all PVC mesh cloth.

9. A foldable fountain according to claim 8, characterized in that: The side wall (2) is formed by a layer of PVC mesh cloth folded in half to wrap the support plate (14) to form a sandwich structure, with the mesh side of the PVC mesh cloth facing inwards, and the bottom wall (3) and the annular water pipe (16) are both formed by a layer of PVC mesh cloth folded in half, with the mesh side of the PVC mesh cloth facing inwards.

Images