CN212861878U

CN212861878U - Water tank and sprinkling system

Info

Publication number: CN212861878U
Application number: CN202020844720.7U
Authority: CN
Inventors: 周万仁; 张瑞强; 周乐
Original assignee: SZ DJI Technology Co Ltd
Current assignee: SZ DJI Technology Co Ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-04-02
Anticipated expiration: 2030-05-19
Also published as: WO2021232761A1

Abstract

The embodiment of the utility model provides a water tank and sprinkling system, the water tank includes the body, the body has at least one and treats the intensive portion; the water tank is provided with at least one insert, the insert is embedded in the part to be reinforced, and the mechanical property of the insert is superior to that of the water tank. The embodiment of the utility model provides a beneficial effect that has stronger mechanical properties after can realizing the water tank lightweight.

Description

Water tank and sprinkling system

Technical Field

The utility model relates to a stock solution equipment technical field especially relates to a water tank and sprinkler system.

Background

The water tank is generally used for storing liquid, and the application of the water tank is more and more extensive nowadays, for example, in the field of plant protection unmanned aerial vehicles and other industry application fields needing water storage, the water tank is indispensable.

In the prior art, because in many application scenarios, for example plant protection unmanned aerial vehicle, mobile spray truck etc. from the angle that improves payload, the quality of body is the better the less. However, the reduction of the mass of the water tank often brings about the reduction of the mechanical properties of the water tank structure, such as the reduction of the rigidity and the strength.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a water tank and sprinkler system to the reduction of water tank quality causes the problem of the reduction of water tank structural mechanics performance in the solution prior art.

In order to solve the technical problem, the utility model discloses a realize like this:

in a first aspect, an embodiment of the present invention provides a water tank, which includes a body having at least one portion to be reinforced;

the water tank is provided with at least one insert, the insert is embedded in the part to be reinforced, and the mechanical property of the insert is superior to that of the water tank.

Optionally, the insert is a plastic insert, a metal insert or a plastic metal composite insert.

Optionally, the contact position of the insert and the body is provided with an anti-falling structure.

Optionally, the anti-dropping structure is a concave-convex structure.

Optionally, in a case where the insert is a plastic insert or a plastic metal composite insert, the insert and the body are at least partially fused with each other.

Optionally, a reinforcing structure is provided on the body.

Optionally, the reinforcing structure is a groove or a rib provided on the body.

Optionally, the reinforcing structure is a reinforcing rib, and the reinforcing rib is embedded in the body, or the reinforcing rib and the body are integrally arranged.

Optionally, the side surface of the body gradually increases in thickness from the top to the bottom.

Optionally, a check valve is arranged on the insert;

the inserts include first connecting body, first installation department and first fixed part, first connecting body inlays to be located the body, first installation department is for offering in through-hole in the first connecting body, first fixed part sets up week side of first installation department, the through-hole with first fixed part cooperation is fixed the check valve.

Optionally, a bottom cover structure is arranged on the insert;

the insert comprises a second connecting main body, a second mounting part and a pipeline connecting part, the second connecting main body is embedded in the body, the second mounting part and the pipeline connecting part are respectively arranged on the second connecting main body, and the second mounting part and the pipeline connecting part are both communicated with the inner cavity of the water tank;

the second installation part is detachably connected with the bottom cover structure, and the pipeline connection part is detachably connected with the pipeline structure.

Optionally, the second mounting portion is provided with a first connecting port communicated with the inner cavity, and the first connecting port is communicated with the inner cavity.

Optionally, a support foot is arranged on the insert;

the insert comprises a third connecting main body and a third mounting part, the third connecting main body is embedded in the body, the third mounting part is arranged on the third connecting main body, and the third mounting part is detachably connected with the supporting foot;

the number of the inserts is the same as that of the support feet, and the inserts are arranged in a one-to-one correspondence mode.

In a second aspect, the embodiment of the present invention further provides a spraying system, including the water tank as described above.

Optionally, at least one of a drone or a spray vehicle is also included.

The embodiment of the utility model provides an in, can make the mechanical properties who treats the intensive portion more excellent through the setting of inserts to and then can be through the whole quality that reduces the water tank, and the mechanical properties reinforcing of water tank is realized to the cooperation inserts, can make the water tank after the lightweight still have sufficient liquid bearing capacity. In addition, through the arrangement of the insert, structures such as threads or through holes with higher precision can be machined on the insert. The embodiment of the utility model provides a beneficial effect that has stronger mechanical properties after can realizing the water tank lightweight.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a water tank provided by an embodiment of the present invention;

fig. 2 shows a schematic structural diagram of another direction of the water tank provided by the embodiment of the present invention.

Fig. 3 is a front view of a water tank according to an embodiment of the present invention;

FIG. 4 shows a cross-sectional view in the direction A-A of FIG. 3;

FIG. 5 shows an enlarged partial view of the one-way valve of FIG. 4 at A in cooperation with the insert;

FIG. 6 is an enlarged view of a portion of the bottom cap structure shown in FIG. 4 at B in cooperation with the insert;

FIG. 7 shows a cross-sectional view in the direction B-B in FIG. 3;

FIG. 8 shows an enlarged partial view of the support foot of FIG. 7 at C in engagement with the insert;

fig. 9 is a schematic structural view illustrating a water tank provided by an embodiment of the present invention in cooperation with a plurality of inserts;

FIG. 10 illustrates a front view of a water tank provided by an embodiment of the present invention in cooperation with various inserts;

FIG. 11 shows a cross-sectional view in the direction C-C of FIG. 10;

FIG. 12 is an enlarged fragmentary view of the body and insert of FIG. 11 with the check valve installed at D;

FIG. 13 is an enlarged partial view of the insert and body assembly of FIG. 11 with the bottom cover structure installed at E;

FIG. 14 shows a cross-sectional view in the direction D-D of FIG. 10;

FIG. 15 shows an enlarged partial view of the insert with the support foot mounted at F of FIG. 14 mated with the body;

FIG. 16 shows a schematic view of an insert for mounting the check valve;

FIG. 17 is a schematic view of an insert for mounting a check valve in another orientation;

FIG. 18 shows a schematic view of an insert for mounting the bottom cap structure and the conduit structure;

FIG. 19 shows a schematic view of an insert for mounting the bottom cap structure and the conduit structure in another orientation;

figure 20 shows a schematic view of four inserts for mounting support feet.

Description of reference numerals:

10. a body; 20. an insert; 21. an anti-falling structure; 22. a first connecting body; 23. a first mounting portion; 24. a first fixed part; 25. a second connecting body; 26. a second mounting portion; 27. a pipe connection; 28. a third connecting body; 29. a third mounting portion; 30. a one-way valve; 40. a bottom cover structure; 50. a pipe structure; 60. supporting the feet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 1 to 20, an embodiment of the present invention provides a water tank, which includes a body 10, wherein the body 10 has at least one portion to be reinforced;

the water tank is provided with at least one insert 20, the insert 20 is embedded in the part to be reinforced, and the mechanical property of the insert 20 is superior to that of the water tank.

The embodiment of the utility model provides an in, can make the mechanical properties who treats the intensive portion more excellent through setting up of inserts 20, and then can be through the whole quality that reduces the water tank to the mechanical properties reinforcing of water tank is realized to cooperation inserts 20, can make the water tank after the lightweight still have sufficient liquid bearing capacity. Further, the insert 20 can be provided with a structure such as a screw or a through hole with higher accuracy in the insert 20. The embodiment of the utility model provides a beneficial effect that has stronger mechanical properties after can realizing the water tank lightweight.

It should be noted that the water tank in this embodiment is not limited to the water container, and may be a containing cavity for containing other liquid or mixed solution. The shape of the water tank can also be selected according to the actual situation, the positions of the water tanks to be strengthened in different shapes can have certain difference, and the insert 20 can be adaptively adjusted according to the water tanks.

It should be noted that the mechanical property in the present application includes at least one of rigidity, strength, or toughness, the specific parameter is set according to the requirement of the actual portion to be reinforced, the setting, external force type, and use property of the portion to be reinforced can be specifically determined by referring to the setting, external force type, and use property of the portion to be reinforced, the mechanical property requirement of the corresponding insert 20 can be obtained through a limited number of experiments, and then the insert 20 is designed and manufactured by using a material meeting the conditions.

Optionally, in the embodiment of the present invention, the insert 20 is a plastic insert 20, a metal insert 20, or a plastic metal composite insert 20.

In the embodiment of the present invention, the specific material of the insert 20 is selected according to actual requirements. Because the water tank is mostly blow molding, can choose the plastic inserts 20 and the plastic metal composite inserts 20 that the degree of agreeing with is higher for use. In another embodiment, the tank may be made of metal, and therefore, the metal insert 20 may be selected as needed, and the metal insert 20 is embedded into the portion of the metal tank to be reinforced by plate welding. When the water tank is made of metal, the metal insert 20 or the plastic metal composite insert 20 with higher fitting degree can be selected, and the plastic insert 20 can also be selected according to the requirement.

It should be noted that the plastic metal composite insert 20 can be configured as a metal-clad plastic, a plastic-clad metal, or a composite method of staggered mixing according to the requirement.

Optionally, in the embodiment of the present invention, the contact position of the insert 20 and the body 10 is provided with an anti-disengaging structure 21.

In the embodiment of the present invention, the anti-separation structure 21 is provided to make the combination of the insert 20 and the body 10 more compact. The insert 20 is prevented from falling off accidentally in the use process, and the safety and the reliability of the water tank are ensured.

Optionally, in the embodiment of the present invention, the anti-disengaging structure 21 is a concave-convex structure.

The utility model discloses an in the embodiment, concave-convex structure's setting is in order to combine with inserts 20 better in water tank blowing process, and concave-convex structure can set up the border position at inserts 20, perhaps sets up in one side of inserts 20 laminating water tank, also can set up in above-mentioned two positions simultaneously as required. It is understood that the concave-convex structure can be arranged at other positions according to actual needs. One or more concave-convex structures can be arranged according to the requirement.

Optionally, the concave-convex structure with the anti-dropping function can be set to be a hook-shaped bone structure at the edge position of the insert 20, so that the insert 20 can be better combined with the water tank, the insert 20 is effectively prevented from accidentally dropping, and the effectiveness of the packaging insert 20 is improved.

Optionally, in the embodiment of the present invention, in the case that the insert 20 is a plastic insert 20 or a plastic metal composite insert 20, the insert 20 and the body 10 at least partially mutually fuse.

In the embodiment of the present invention, the mutual fusion of the insert 20 and the body 10 in the above structure can combine the insert 20 and the water tank together in a mutual fusion manner. The mutually fused parts of the insert 20 and the body 10 are made of the same or similar materials, so that the fusion effect of the insert 20 and the water tank is better, and the effect of nearly integrated arrangement is achieved.

Optionally, in the embodiment of the present invention, a reinforcing structure is disposed on the body 10.

The utility model discloses an in the embodiment, additional strengthening's setting is used for improving the intensity of body 10, improves the compressive property of water tank to liquid in it, increases the bearing capacity of water tank, improves the life of water tank.

Optionally, in the embodiment of the present invention, the reinforcing structure is a groove or a rib provided on the body 10.

The utility model discloses an in the embodiment, recess or bead in the above-mentioned structure can improve the rigidity of body 10, and then improve the bearing capacity of water tank, increase the life of water tank. Recess or bead can vertical setting or horizontal setting or slant setting, specifically choose for use according to actual conditions, can carry out the atress analysis through the body 10 to the water tank, reachs better mode of setting. The groove or the rib can be directly additionally arranged by changing the shape of the die, and a rib structure can also be additionally arranged on the finished water tank to improve the rigidity of the body 10.

Optionally, in the embodiment of the present invention, the reinforcing structure is a reinforcing rib, the reinforcing rib is embedded in the body 10, or the reinforcing rib and the body 10 are integrally disposed.

The embodiment of the present invention provides an embodiment, the reinforcing structure in the above structure can be embedded in the processing manner similar to the insert 20, and can also be directly added by changing the shape of the mold. The method is specifically set according to actual conditions, for example, under the influence of existing equipment, adaptive machining can be performed according to equipment requirements.

Optionally, in the embodiment of the present invention, the thickness of the side surface of the body 10 gradually increases from the top to the bottom.

The utility model discloses an in the embodiment, the side of body 10 increases the back gradually from the top to the direction thickness of bottom in the above-mentioned structure, can make the pressure-bearing bigger and be close to the side thickness of bottom bigger, and then can bear the pressure of liquid better, and the pressure-bearing is littleer and is close to the side thickness of top, can be guaranteeing to save the consumptive material of body 10 in the pressure-bearing within range, reduces the cost of water tank.

It should be noted that, in the above structure, the bearing capacity and the service life of the body 10 are improved by setting the thicknesses of different positions of the body 10 differently, and in principle, the portion subjected to a larger force is thickened. The above manner is not limited to the direction from the top to the bottom, and specifically, stress analysis is performed according to different positions, so as to obtain a better thickness of the part, and obtain the body 10 with better mechanical properties.

Referring to fig. 1, 4, 5, 11, 12, 16 and 17, optionally, in an embodiment of the present invention, a check valve 30 is disposed on the insert 20;

insert 20 includes first connecting body 22, first installation department 23 and first fixed part 24, first connecting body 22 inlays and locates body 10, first installation department 23 is for offering the through-hole on the first connecting body 22, first fixed part 24 sets up week side of first installation department 23, the through-hole with first fixed part 24 cooperation is fixed check valve 30.

In the embodiment of the present invention, the insert 20 can make the connection of the check valve 30 more stable and reliable. Wherein the first connecting main body 22 is arranged for connection with the body 10 and carries a first mounting portion 23; the first mounting part 23 is provided for mounting the check valve 30, and the shape of the first mounting part 23 is matched with the corresponding check valve 30; the first fixing portion 24 is provided to assist in fixing the check valve 30, and the first fixing portion 24 can be engaged with a fitting fixing member to fix the check valve 30 to the insert 20. It will be understood that the first fixing portion 24 may not be provided in the case where the check valve 30 may be directly fixedly connected to the first mounting portion 23, for example, in the case where the check valve 30 is screwed to the first mounting portion 23, the fixing may be directly formed. A sealing structure such as a rubber ring may be provided to seal between the check valve 30 and the first mounting portion 23 and prevent liquid from flowing out from a gap between the first mounting portion 23 and the check valve 30.

Optionally, in the embodiment of the present invention, the first fixing portion 24 is two, the first fixing portion 24 is a blind hole disposed on two sides of the first mounting portion 23. The above structure can make the first fixing portion 24 fix the check valve 30 better, and specifically fix the check valve 30 by a fixing member such as a screw or a bolt, and the blind hole is a threaded hole.

Referring to fig. 1, 2, 4, 6, 13, 18 and 19, optionally, in an embodiment of the present invention, a bottom cover structure 40 is disposed on the insert 20;

the insert 20 comprises a second connecting main body 25, a second mounting part 26 and a pipeline connecting part 27, the second connecting main body 25 is embedded in the body 10, the second mounting part 26 and the pipeline connecting part 27 are respectively arranged on the second connecting main body 25, and the second mounting part 26 and the pipeline connecting part 27 are both communicated with the inner cavity of the water tank;

the second mounting portion 26 is detachably connected to the bottom cover structure 40, and the duct connecting portion 27 is detachably connected to the duct structure 50.

In the embodiment of the present invention, the insert 20 can make the connection of the bottom cover structure 40 more stable and reliable. The second mounting portion 26 is configured to be detachably connected to the bottom cover structure 40, specifically, by a threaded connection, or other connection manners may be provided as required; the pipe connection portion 27 is provided for connecting the pipe structure 50, and the pipe structure 50 may be communicated with a waterway in which the water tank is installed, thereby supplying water as needed.

Optionally, in the embodiment of the present invention, the second mounting portion 26 is a threaded connector provided on the second connecting body 25, the threaded connector is in threaded connection with the bottom cover structure 40.

In one embodiment of the present application, the second mounting portion 26 and the bottom cover structure 40 are threadably coupled. At this time, the second mounting portion 26 is provided with a thread structure adapted to the bottom cover structure 40, and compared with a thread structure directly formed on the body 10, the thread structure provided on the insert 20 can be set more finely, so that the insert 20 can be more tightly matched with the bottom cover structure 40.

Optionally, in the embodiment of the present invention, the second installation portion 26 is provided with a first connection port communicated with the inner cavity, and the first connection port is communicated with the inner cavity.

The embodiment of the utility model provides an in, the setting of first connecting port can make inner chamber and second installation department 26 communicate together, and then can be discharged the remaining liquid in the water tank through first connecting port. Specifically, in the case that the bottom cover structure 40 is detached, the first connection port is exposed at the bottom of the water tank, so that the residual liquid in the water tank can be cleaned.

Optionally, in the embodiment of the present invention, the pipe connection portion 27 is provided with a second connector communicated with the inner cavity, and under the condition that the pipe connection portion 27 is connected with the pipe structure 50, the second connector is communicated with the pipe structure 50.

The utility model discloses an in the embodiment, the setting of second connector can make inner chamber and pipeline structure 50 communicate together, and then can regard the water tank as the supply source of liquid, can transmit the liquid in the water tank to the position that needs through pipeline structure 50. Of course, the water tank and the pipeline structure 50 need to be used in conjunction with a power system, such as a pump, and the specific position of the pump is set according to actual needs, as long as the liquid flowing through the pipeline structure 50 can be transported.

In one embodiment of the present application, the conduit structure 50 is in communication with the one-way valve 30.

Optionally, in the embodiment of the present invention, an external thread structure has been provided on the pipe connecting portion 27, a joint structure with an internal thread is provided on the pipe structure 50, the joint structure of the pipe structure 50 and the pipe connecting portion 27 are connected by a thread. The structure can enable the connection between the pipeline connecting part 27 and the pipeline structure 50 to be more stable and reliable, and a corresponding sealing structure can be further arranged, so that the sealing effect after the pipeline connecting part 27 is connected with the pipeline structure 50 is improved. Other connection methods may be adopted as required, and are not limited herein.

Referring to fig. 1, 7, 8, 15, and 20, optionally, in an embodiment of the present invention, a support foot 60 is disposed on the insert 20;

the insert 20 comprises a third connecting body 28 and a third mounting part 29, the third connecting body 28 is embedded in the body 10, the third mounting part 29 is arranged on the third connecting body 28, and the third mounting part 29 is detachably connected with the support foot 60;

wherein, the support feet 60 are provided with at least one, and the inserts 20 and the support feet 60 are the same in number and are arranged in a one-to-one correspondence manner.

In the embodiment of the present invention, the insert 20 can make the connection of the supporting foot 60 more stable and reliable. Wherein the third connecting body 28 is provided for connection with the body 10 and carries a third mounting portion 29; the third mounting portion 29 is provided for mounting a support foot 60, the third mounting portion 29 being shaped to fit the corresponding support foot 60. The third mounting portions 29 may be integrally formed with the corresponding support feet 60 as desired, with the support feet 60 being part of the insert 20.

Optionally, in the embodiment of the present invention, the third connecting body 28 includes a supporting plate and a protecting plate, the supporting plate is fixedly connected to the protecting plate and is disposed at an angle, the supporting plate is disposed at the bottom of the body 10, and the protecting plate is disposed at the side of the body 10.

In the embodiment of the present invention, the third connecting body 28 includes a supporting plate and a guard plate, so that the third connecting body 28 can be combined with the body 10 more tightly, and has a larger bearing area, thereby increasing the bearing area of the supporting foot 60 relative to the body 10. The setting of backup pad is used for improving the bearing area who supports footing 60, and then improves the bearing capacity who supports footing 60, and the setting of backplate can further improve the bearing area who supports footing 60, makes the bearing capacity who supports footing 60 stronger. The cooperation setting of backup pad and backplate can reduce the stress concentration of the bottom surface of body 10 and side corner, and then forms certain protection to body 10. The shield may abut or surround the side of the body 10.

Optionally, in the embodiment of the present invention, the third mounting portion 29 includes at least one second fixing portion, and the second fixing portion is detachably connected to the supporting foot 60.

In the above structure, the second fixing portion is configured to connect the support foot 60 and the insert 20 better, for example, the second fixing portion and the support foot 60 may be connected by a screw connection method, and the second fixing portion and the support foot 60 are provided with screw structures that are adapted to each other.

Optionally, in the embodiment of the present invention, the supporting feet 60 are four and are respectively disposed at four corner positions of the bottom of the body 10, four, the inserts 20 are respectively embedded at four corner positions. The four support feet 60 of the above structure correspond to the four inserts 20, so that the support feet 60 can support the body 10 more stably and reliably, and the position where the bottom cover structure 40 is connected can be avoided. It should be understood that a relatively large support foot 60, such as an annular support foot 60, may also be provided as desired, surrounding the location where the bottom cap structure 40 is attached.

An embodiment of the utility model provides a sprinkling system is still provided, include the water tank as above.

The embodiment of the utility model provides an in, the sprinkler system who has above-mentioned water tank can be under the same capacity the water tank quality lighter, and the performance is more superior. Specifically, the mechanical property of the part to be reinforced can be more excellent through the arrangement of the insert 20, and then the mechanical property of the water tank after being lightened can be enhanced through matching with the insert 20, so that the water tank after being lightened still has enough liquid bearing capacity. Further, by providing the insert 20, a structure such as a screw or a through hole with higher accuracy can be formed in the insert 20. The embodiment of the utility model provides a beneficial effect that has stronger mechanical properties after can realizing the water tank lightweight.

Optionally, in an embodiment of the present invention, the system further includes at least one of an unmanned aerial vehicle or a spraying vehicle.

The utility model discloses an in the embodiment, unmanned aerial vehicle or spray truck with above-mentioned water tank can be under the same capacity the water tank quality lighter, and the performance is more superior, and then can improve the performance of unmanned aerial vehicle or spray truck. Specifically, the mechanical property of the part to be reinforced can be more excellent through the arrangement of the insert 20, and then the mechanical property of the water tank after being lightened can be enhanced through matching with the insert 20, so that the water tank after being lightened still has enough liquid bearing capacity. Further, by providing the insert 20, a structure such as a screw or a through hole with higher accuracy can be formed in the insert 20. Improve the performance of unmanned aerial vehicle or spray truck.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention.

Claims

1. A water tank is characterized by comprising a body, wherein the body is provided with at least one part to be strengthened;

2. The water tank of claim 1 wherein the insert is a plastic insert, a metal insert or a plastic metal composite insert.

3. The water tank as claimed in claim 1, wherein a contact position of the insert with the body is provided with a coming-off prevention structure.

4. The water tank as claimed in claim 3, wherein the anti-dropping structure is a concavo-convex structure.

5. The tank of claim 1 wherein, where the insert is a plastic insert or a plastic metal composite insert, the insert at least partially interfits with the body.

6. The water tank as claimed in claim 1, wherein the body is provided with a reinforcing structure.

7. The water tank as claimed in claim 6, wherein the reinforcing structure is a groove or a rib provided on the body.

8. The water tank as claimed in claim 6, wherein the reinforcing structure is a reinforcing rib embedded in the body, or the reinforcing rib is integrally provided with the body.

9. The water tank as claimed in claim 1, wherein the side of the body is gradually increased in thickness from the top to the bottom.

10. The water tank as claimed in claim 1, wherein the insert is provided with a check valve;

11. The water tank of claim 1 wherein the insert is provided with a bottom cover structure;

12. The water tank as claimed in claim 11, wherein the second mounting portion is provided with a first connecting port communicated with the inner cavity, and the first connecting port is communicated with the inner cavity.

13. The water tank of claim 1 wherein said insert has support feet;

14. A sprinkler system comprising a tank as claimed in any one of claims 1 to 13.

15. The spraying system of claim 14, further comprising at least one of a drone or a spray vehicle.