CN211281922U

CN211281922U - Portable filling water tank

Info

Publication number: CN211281922U
Application number: CN201921763974.XU
Authority: CN
Inventors: 辜鹏; 卢耀祖
Original assignee: Shenzhen Tiangu Intelligent Water Technology Co ltd
Current assignee: Shenzhen Tiangu Intelligent Water Technology Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-08-18
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a portable irrigation water tank, which comprises a tank body, a water inlet pipe arranged on the tank body and extending towards the direction far away from the tank body, and an irrigation mechanism with a water inlet channel, wherein one end of the irrigation mechanism penetrates through the water outlet pipe and is arranged in the tank body, and the other end is rotationally connected on the inner wall of the water inlet pipe; the water inlet channel is communicated with the box body, and a one-way valve is arranged in the water inlet channel, so that water in the water inlet channel flows into the box body through the one-way valve. The utility model discloses a be provided with the mechanism of watering on the box, through the mechanism of watering makes the box when emergent or open-air occasion carries out on-the-spot system water, can automatic filling, satisfies the allotment demand of urgent material. Meanwhile, the water filling mechanism is fastened and connected mechanically, so that the water tank can be prevented from contacting with the outside, and the safety of drinking water is guaranteed.

Description

Portable filling water tank

Technical Field

The utility model relates to a water tank technical field, in particular to portable filling water tank.

Background

Under the conditions of army field standing and training, army field engineering, emergency occasions and the like, army people or emergency workers need to be equipped with water tanks to solve the problem of drinking water due to severe environmental conditions. However, current emergency water tank generally includes water tank box and tank lid, need take off the tank lid when watering after, the manual work adds water to the water tank box in, can't satisfy needs drinking water goods and materials and promptly allocate. Meanwhile, when the water tank cover is taken down to fill the water tank body, bacteria, impurities and the like in the environment (particularly complex environment) can enter the water tank body, so that the pollution and the sanitation problems are caused.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to prior art's not enough, a portable filling water tank is provided.

The utility model discloses the technical scheme who adopts as follows:

a portable irrigation water tank comprises a tank body, a water inlet pipe and an irrigation mechanism, wherein the water inlet pipe is arranged on the tank body and extends in the direction away from the tank body, the irrigation mechanism is provided with a water inlet channel, one end of the irrigation mechanism penetrates through the water outlet pipe and is arranged in the tank body, and the other end of the irrigation mechanism is rotatably connected to the inner wall of the water inlet pipe; the water inlet channel is communicated with the box body, and a one-way valve is arranged in the water inlet channel, so that water in the water inlet channel flows into the box body through the one-way valve.

The portable filling water tank comprises an inner locking mechanism with a first through hole and an outer locking mechanism with a second through hole, one end of the outer locking mechanism is rotatably connected to the inner wall of the water inlet pipe, the other end of the outer locking mechanism is arranged in the first through hole and connected with the inner wall of the first through hole, and the first through hole is communicated with the second through hole to form the water inlet channel.

The portable filling water tank is characterized in that the inner locking mechanism comprises a first straight pipe with a first through hole, a check ring sleeved on the first straight pipe and a limiting rod arranged on the outer surface of the first straight pipe, and the limiting rod is positioned on one side, facing the outer locking mechanism, of the check ring.

The portable filling water tank is characterized in that a limiting groove is formed in the inner wall of the water inlet pipe, and the limiting rod is located in the limiting groove.

The portable filling water tank is characterized in that the check ring is arranged in the tank body, and when the limit rod is contacted with one end, facing the outer locking device, of the limit groove, one end, facing the outer locking device, of the check ring is contacted with the inner wall of the tank body, so that the tank body is sealed.

The portable filling water tank is characterized in that the outer locking mechanism comprises a second straight pipe with a second through hole and a connecting plate sleeved on the second straight pipe, and the connecting plate is rotatably connected to the inner wall of the water inlet pipe.

The portable filling water tank is characterized in that an accommodating cavity is formed between the first straight pipe and the inner wall of the water inlet pipe, a plurality of water outlet holes are formed in the connecting plate, and the water outlet holes are communicated with the accommodating cavity.

The portable filling water tank, wherein, the one end that the box was provided with the inlet tube disposes baffle and at least one and is used for depositing the thing box of putting of article, put the thing box with the inlet tube arranges side by side, the baffle covers the inlet tube.

The portable filling water tank is characterized in that at least one connecting belt is arranged on the tank body, and when the filling water tank is used in a combined mode, the connecting belt can be connected with the connecting belt of the adjacent filling water tank; when the filling water tank is used independently, the filling water tank is lifted through the connecting band.

The portable filling water tank, wherein when the filling water tank is used in combination, the filling water tank group formed by the filling water tank combination comprises 5-10 filling water tanks.

Has the advantages that: compared with the prior art, the utility model provides a portable irrigation water tank, which comprises a tank body, a water inlet pipe arranged on the tank body and extending towards the direction far away from the tank body, and an irrigation mechanism with a water inlet channel, wherein one end of the irrigation mechanism passes through the water outlet pipe and is arranged in the tank body, and the other end is rotationally connected on the inner wall of the water inlet pipe; the water inlet channel is communicated with the box body, and a one-way valve is arranged in the water inlet channel, so that water in the water inlet channel flows into the box body through the one-way valve. The utility model discloses a be provided with the mechanism of watering on the box, through the mechanism of watering makes the box when emergent or open-air occasion carries out on-the-spot system water, can automatic filling, satisfies the allotment demand of urgent material. Meanwhile, the water filling mechanism is fastened and connected mechanically, so that the water tank can be prevented from contacting with the outside, and the safety of drinking water is guaranteed.

Drawings

Fig. 1 is a schematic view of a perspective of a portable filling water tank according to the present invention.

Fig. 2 is a schematic view of another perspective of the portable filling water tank of the present invention.

Fig. 3 is a schematic view of a further viewing angle of the portable filling water tank of the present invention.

Fig. 4 is a partial schematic view of a portable filling water tank provided by the present invention.

Fig. 5 is a schematic structural view of an external locking mechanism in a portable filling water tank provided by the present invention.

Fig. 6 is a schematic structural view of the inner locking mechanism in the portable filling water tank provided by the present invention.

Fig. 7 is a state diagram of the portable water tank for filling combined use provided by the present invention.

Detailed Description

The utility model provides a portable filling water tank, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the following refers to the attached drawing and the embodiment of lifting the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It should be further noted that the same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", etc., indicating directions or positional relationships based on those shown in the drawings, it is only for convenience of description and simplicity of description, but not for indicating or implying that the indicated device or element must have a specific direction, be constructed in a specific direction, and operate, and therefore, the terms describing the positional relationships in the drawings are used only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the above terms according to specific situations.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The following description of the embodiments will further explain the present invention by referring to the figures.

The present embodiment provides a preferred implementation of a portable tank, as shown in fig. 1-3, comprising a tank body 10, a water inlet pipe 30, and a water filling mechanism 20; the water inlet pipe 30 is disposed on the case 10 and is communicated with an accommodating space in the case 10. One end of the watering mechanism 20 is inserted into the water inlet pipe 30, and the other end is rotatably connected to the inner wall of the water inlet pipe 30 to cover the inner through hole of the water inlet pipe 30, so as to prevent water in the water tank from flowing out of the water tank through a gap between the watering mechanism 20 and the water inlet pipe 30. In addition, the watering mechanism 20 includes a water inlet channel, and the water inlet channel is communicated with the tank 10, so that water entering the watering mechanism 20 can flow into the tank 10 through the water inlet channel to water the tank 10. Meanwhile, in order to prevent the water in the tank 10 from flowing out of the tank 10 through the water inlet passage, as shown in fig. 4, a check valve 40 may be disposed in the water inlet passage, the water flowing into the tank 10 through the watering mechanism 20 may pass through the check valve 40, and the taxes flowing from the tank 10 to the water inlet passage of the watering mechanism 20 may not pass through the check valve 40. That is, the water on the side of the check valve 40 facing the box 10 cannot flow out of the box 10 through the check valve 40, and the water on the side of the check valve 40 away from the box 10 can flow into the box 10 through the check valve 40, so that the box 10 can be filled with water through the filling mechanism 20, and the box 10 can be sealed by the filling mechanism 20 to prevent the water in the box 10 from flowing out of the box 10.

As shown in fig. 1 and 4, the watering mechanism 20 includes an inner locking mechanism 22 and an outer locking mechanism 21, the inner locking mechanism 22 is provided with a first through hole 221, the outer locking mechanism 21 is provided with a second through hole 211, one end of the outer locking mechanism 21 is inserted into the first through hole 221 and connected with the inner wall of the first through hole 221, and the other end of the outer locking mechanism 21 is disposed outside the first through hole 221 and rotatably connected with the inner wall of the water inlet pipe 30, so that the outer locking mechanism 21 drives the inner locking mechanism 22 to rotate relative to the water inlet pipe 30. The first through hole 221 and the second through hole 211 are communicated to form the water inlet passage, and the check valve 40 is located in the first through hole 221 and connected to the inner wall of the first through hole 221.

Further, as shown in fig. 4 and 5, the outer locking mechanism 21 includes a second straight pipe 212 and a connecting plate 213, the second straight pipe 212 is configured with a second through hole 211, and the second through hole 211 is used for being matched with a filling device for filling water into the water tank, so that a water inlet end of the filling device can be inserted into the second through hole 211 and matched with an inner wall of the second through hole 211, and thus, a diameter of the second through hole 211 can be set according to a water filling requirement. In addition, the connecting plate 213 is sleeved at one end of the second straight pipe 212 far away from the inner locking mechanism 22, and the upper surface of the connecting plate 213 is flush with the upper surface of one end of the second straight pipe 212 far away from the inner locking mechanism 22. Certainly, in practical application, a sealing cover may be disposed on the second straight pipe 212, and the sealing cover is detachably connected to the second straight pipe 212 and covers the second through hole 211 to prevent impurities and the like from entering the second through hole 211, so as to improve the safety of the water tank.

The outer surface of one end, far away from the second straight pipe 212, of the connecting plate 213 is provided with a first external thread, a first internal thread is arranged inside the water inlet pipe 30, the first external thread is matched with the first internal thread, so that the connecting plate 213 is rotatably connected to the inside of the water inlet pipe 30 through the first external thread and the first internal thread, when the connecting plate 213 is rotated, the connecting plate 213 can rotate relative to the water inlet pipe 30, and therefore the second straight pipe 212 and the internal locking mechanism 22 connected with the second straight pipe 212 are driven to rotate synchronously, and the water filling mechanism 20 moves relative to the water inlet pipe 30 in the direction close to or far away from the water tank. In this embodiment, the connection plate 213 is rotatably connected to the inside of the water inlet pipe 30 through the first external thread and the first internal thread, so that the mechanical connection between the water filling mechanism 20 and the water inlet pipe 30 is realized, on one hand, the water tank is prevented from contacting with the outside, the drinking water safety is ensured, and on the other hand, the safety and the durability of the connection between the water filling mechanism 20 and the water inlet pipe 30 can be improved through the mechanical connection of the threads, so that the service life of the water tank is prolonged. Of course, in practical application, since the connection plate 213 is connected to the inner wall of the water inlet pipe 30 by a screw, in order to facilitate the connection plate 213 to rotate relative to the water inlet pipe 30 by a screw, the connection plate 213 may have a circular ring structure, the inner hole of the water inlet pipe 30 is a circular hole, and the outer side of the water inlet pipe 30 may be a circle, a square, a rectangle, etc.

In one implementation manner of this embodiment, as shown in fig. 4 and 6, the inner locking mechanism 22 includes a first straight tube 222, a retaining ring 223, and a limiting rod 224, the first straight tube 222 is configured with the first through hole 221, the retaining ring 223 is sleeved on an outer wall of the first straight tube 222 and extends in a direction away from the first straight tube 222, the limiting rod 224 is disposed on an outer surface of the first straight tube 222, and the limiting rod 224 is located on a side of the retaining ring 223 away from the box body 10, so as to limit a stroke of the inner locking mechanism 22 driven by the outer locking mechanism 21 through the limiting rod 224. In this embodiment, the first through hole 221 includes an upper through hole 2211 and a lower through hole 2212, the aperture of the upper through hole 2211 is matched with the outer diameter of the second straight pipe 212, the second straight pipe 212 is disposed in the upper through hole and connected to the inner wall of the upper through hole, and the aperture of the lower through hole 2212 is the same as the aperture of the second through hole 211, so that the apertures of the water inlet passage formed by the second through hole 211 and the lower through hole 2212 are the same, and thus the water flow blockage or backflow caused by the aperture change of the water inlet passage can be avoided.

A second internal thread is arranged on the inner wall of the upper through hole 2211, a second external thread is arranged on the outer wall of the second straight pipe 212, and the second internal thread is matched with the second external thread; the second straight pipe 212 is connected to the first straight pipe 222 through the matching of the second internal threads and the second external threads, so that when the connecting plate 213 rotates relative to the water inlet pipe 30, the connecting plate 213 drives the first straight pipe 222 to move through the second straight pipe 212, so that the inner locking mechanism 22 and the outer locking mechanism 21 synchronously move to adjust the position relationship between the part of the inner locking mechanism 22 located in the box 10 and the box 10, and thus when water is poured into the box 10, a gap is formed between the part of the locking mechanism located in the box 10 and the box 10 through the rotation of the connecting plate 213, so that air in the box 10 can be discharged out of the box 10 through the gap, and the problem that the pressure in the box 10 is increased due to the water inflow, and the box 10 is damaged is solved. Meanwhile, the situation that water in the water inlet channel cannot flow into the box body 10 due to the fact that the pressure intensity in the box body 10 is increased is avoided, and the safety and the rapidness of water adding of the box body 10 are improved. Of course, in practical applications, in order to facilitate the replacement of the inner locking mechanism 22 and the outer locking mechanism 21, the upper through hole 2211 is a circular through hole, the second straight pipe 212 is cylindrical, and the thread engagement force between the upper through hole 2211 and the second straight pipe 212 is greater than the thread engagement force between the connecting portion and the water inlet pipe 30, so that when the connecting plate 213 rotates relative to the water inlet pipe 30, the force applied by the connecting plate 213 to the inner locking mechanism 22 is smaller than the thread engagement force between the upper through hole 2211 and the second straight pipe 212, so as to drive the inner locking mechanism 22 to move along the extending direction of the second straight pipe 212 through the connecting plate 213.

The retainer ring 223 is located in the box body 10, the outer diameter of the retainer ring 223 is larger than the inner diameter of the water inlet pipe 30, so that the retainer ring 223 can cover the inner hole of the water inlet pipe 30, for example, when the upper surface of the connecting plate 213 is flush with the upper surface of the water inlet pipe 30, one end of the retainer ring 223 facing the box body 10 is in contact with the inner wall of the box body 10 at the end provided with the water inlet pipe 30 and covers the inner hole of the water inlet pipe 30, and the water in the box body 10 is prevented from flowing out through the connection part of the retainer ring 223 and the water; when the upper surface of the connecting plate 213 is lower than the upper surface of the water inlet pipe 30, a gap is formed between one end of the retainer 223 facing the tank 10 and the inner wall of the tank 10 at the end where the water inlet pipe 30 is arranged, so that air in the tank 10 can be discharged out of the tank 10 through the gap between the retainer 223 and the water inlet pipe 30, and water can be ensured to flow into the tank 10. Like this when need be to when watering in the box 10, can rotate connecting plate 213 drives retaining ring 223 through connecting plate 213 and to the direction motion of keeping away from inlet tube 30, so that retaining ring 223 orientation have the gap between the one end of box 10 and the box 10 inner wall that is provided with inlet tube 30 end department, make the air pass through the gap discharge box 10, and when watering to box 10 and finishing, can rotate connecting plate 213 drives retaining ring 223 through connecting plate 213 and to the direction motion that is close to inlet tube 30, makes retaining ring 223 cover the hole of inlet tube 30 avoids the water in the box 10 to flow through the junction of retaining ring 223 with inlet tube 30. Of course, it should be noted that, when water is not filled into the tank 10, the end of the retainer 223 facing the tank 10 contacts the inner wall of the tank 10 where the water inlet pipe 30 is located, and covers the inner hole of the water inlet pipe 30, so as to prevent the water in the tank 10 from flowing out through the connection between the retainer 223 and the water inlet pipe 30.

Further, as shown in fig. 4, a limiting groove 31 is provided at one side of the water inlet pipe 30 close to the box body 10, the limiting groove 31 is arranged along the circumferential direction of the water inlet pipe 30, the bottom wall of the limiting groove 31 extends in the direction away from the first straight pipe 222, and one end of the limiting rod 224, which is not connected with the first straight pipe 222, extends into the limiting groove 31; when the upper surface of the connecting plate 213 is flush with the upper surface of the water inlet pipe 30, the limiting rod 224 is in contact with one end of the limiting groove 31 facing the connecting plate 213, so that the phenomenon that the water irrigation mechanism 20 is separated from the box body 10 due to the fact that the connecting plate 213 is separated from the water inlet pipe 30 is avoided, and the stability of the connecting end of the water irrigation mechanism 20 and the box body 10 is improved; when the connecting plate 213 moves towards the direction of the box body 10 relative to the water inlet pipe 30, the limiting plate moves towards one end of the limiting groove 31 far away from the connecting part, and when the limiting plate contacts with one end of the limiting groove 31 far away from the connecting part, the connecting plate 213 cannot continue to move towards the direction of the box body 10 relative to the water inlet pipe 30, so that the water filling mechanism 20 is prevented from entering the box body 10, and the water tank cannot be normally used.

In one implementation of this embodiment, the outer diameter of the first straight pipe 222 is smaller than the inner diameter of the water inlet pipe 30, so that a gap is formed between the first straight pipe 222 and the water inlet pipe 30, and two ends of the gap along the extending direction of the first straight pipe 222 are respectively covered by the connecting plate 213 and the retaining ring 223 to form a receiving cavity. Be provided with at least one apopore on the connecting plate 213, each apopore all is linked together with holding the chamber, when retaining ring 223 is located the contact of box 10 inner wall, the gap between retaining ring 223 and the box 10, have the clearance between first straight tube 222 and the inlet tube 30 and the apopore forms with the route on the connecting plate 213, air in the box 10 can flow box 10 through this route, simultaneously when the water in the box 10 is filled up, water in the box 10 can flow box 10 through this route, so that confirm through the water that the apopore flows that the box 10 is watered and is accomplished, can confirm fast like this whether the box 10 is filled up with water, the accuracy and the convenience of filling have been improved. Of course, in practical applications, the number of the water inlet holes may be multiple, for example, 5, and when the number of the water inlet holes is multiple, the multiple water inlet holes are arranged around the second straight pipe 212 at intervals.

As shown in fig. 3, the tank 10 may further be provided with a water outlet 50, and drinking water in the tank 10 is obtained through the water outlet 50. For example, the water outlet 50 is a pressing type water outlet 50, and the pressing type water outlet 50 and the water inlet pipe 30 are arranged side by side and surrounded by a rectangular enclosing plate, so that the rectangular enclosing plate and the square baffle 80 protect the pressing type water outlet 50. The pressing type water outlet 50 adopts a pressing structure and is provided with a pressing head, the pressing type water outlet 50 is a circular pipeline, the pressing head is arranged in the center of the circular pipeline, and the pressing type water outlet 50 is designed as an internal thread; the press valve can be connected through the internal thread of the pipe wall of the press water outlet 50, and the press head is pushed downwards, so that the inside and the outside are communicated, and water flows out of the water tank smoothly.

The water tank can adopt bilayer structure, be marked as inlayer and skin respectively, the skin can adopt thermosetting resin material, the inlayer adopts the PP inside lining, provides firm of box 10 through inlayer outer-layer structure. In addition, as shown in fig. 1, a recessed structure 11 may be provided on a sidewall of the tank body 10, a handle 12 may be provided at the center of the outside of the recessed structure 11, and the water tank may be lifted by the handle 12. The concave structure 11 may be rectangular, circular, etc., and the handle 12 may be elliptic, etc.

In one implementation of this embodiment, in order to improve the versatility of the portable water tank, as shown in fig. 1 and 3, at least one storage box 60 may be disposed at one end of the tank body 10 where the water inlet pipe 30 is disposed, and the storage box 60 may be detachably connected to the tank body 10, so as to facilitate replacement of the storage box 60. Wherein, it can include box body and lid to put thing box 60, the lid with the box body cooperatees in order to form the accommodation space that is used for holding article to when lid and box body separation, can take out the article in the accommodation space, wherein, it can be emergent or emergency medicine or open-air environmental test apparatus etc. to put the article in the thing box. In this embodiment, the two article placing boxes 60 are located at two ends of the water inlet pipe 30, the article placing boxes 60 are higher than the water inlet pipe 30, the box body 10 is provided with four vertical plates 70, the four vertical plates are sequentially connected end to form a rectangular surrounding plate surrounding the water inlet pipe 30, and the two article placing boxes 60 are located on two sides of the rectangular surrounding plate respectively. In this embodiment, the rectangular bounding wall and the box 10 can be constructed as an organic whole, there is a draw-in groove at the long limit outside top of rectangular bounding wall, the rectangle surround the top for inserting the square baffle 80 of formula of taking off, there is the ripple formula structure in the square baffle 80 both ends outside, can insert or deviate from the rectangular baffle 80 through the ripple formula structure to protect inlet tube 30.

Furthermore, the storage box 60 may store therein emergency materials (e.g., emergency drugs, etc.), and the storage box 60 may further include a locator and a power supply device connected to the locator to supply power to the locator, wherein the locator may be a GPS locator or an embedded BDS, etc. of course, in practical applications, in order to avoid the situation that the power supply device is out of power and the locator cannot work, a solar panel may be disposed on the water tank 10 and connected to the power supply device, and the solar panel converts solar energy into electric energy and stores the electric energy in the power supply device, as shown in fig. 6, the solar panel may be disposed on a side wall of the water tank 10, and one or more solar panels may be provided, and when there are more solar panels, the plurality of solar panels are connected to the power supply device.

In addition, in an implementation manner of this embodiment, in order to facilitate management and transportation of the water tanks, as shown in fig. 1, the tank body 10 may be provided with a connecting band 90, when the filling water tanks are used in combination, the connecting band 90 may be connected to the connecting band 90 of the filling water tank adjacent to the filling water tank to form a water tank row as shown in fig. 7, so that a plurality of tank bodies 10 may be connected in sequence through the connecting band 90 to form a continuous filling container, and the water tanks are fed into the filling device one by one through the conveyor belt to realize continuous filling of multiple water tanks, and of course, each water tank may be filled singly. In this embodiment, the connecting strips 90 may be two and are respectively disposed at the top and the bottom of the box 10; each connecting band 90 may include two soft bands, the two soft bands are respectively located at two sides of the box body 10 and arranged diagonally, one of the two soft bands is provided with a lock catch, the other is provided with a lock hole, when combined for use, the soft band can be locked with the adjacent soft band, when used alone, the two soft bands arranged diagonally can be locked, so as to facilitate lifting and fixing the water tank. In this embodiment, when the filling water tanks are used in combination, the filling water tank set formed by the filling water tank combination comprises 5 to 10 filling water tanks, that is, 5 to 10 filling water tanks are connected with each other by connecting belts to form a filling water tank set, which facilitates the transportation of the filling water tanks. When the filling water tank is used independently, the connecting band can be used as a lifting mechanism of the filling water tank or as a hanging and buckling device of an empty water tank, so that the filling water tank can be managed conveniently.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A portable filling water tank comprises a tank body and a water inlet pipe which is arranged on the tank body and extends to the direction far away from the tank body; the water filling device is characterized by also comprising a water filling mechanism with a water inlet channel, wherein one end of the water filling mechanism penetrates through the water inlet pipe and is arranged in the box body, and the other end of the water filling mechanism is rotatably connected to the inner wall of the water inlet pipe; the water inlet channel is communicated with the box body, and a one-way valve is arranged in the water inlet channel, so that water in the water inlet channel flows into the box body through the one-way valve.

2. The portable filling tank of claim 1, wherein the filling mechanism comprises an inner locking mechanism having a first through hole and an outer locking mechanism having a second through hole, one end of the outer locking mechanism is rotatably connected to the inner wall of the water inlet pipe, and the other end is disposed in and connected to the inner wall of the first through hole, and the first through hole and the second through hole are communicated to form the water inlet passage.

3. The portable filling tank of claim 2, wherein the inner locking mechanism comprises a first straight tube having a first through hole, a retainer ring sleeved on the first straight tube, and a limiting rod arranged on the outer surface of the first straight tube, and the limiting rod is positioned on one side of the retainer ring facing the outer locking mechanism.

4. The portable filling tank of claim 3, wherein the inner wall of the inlet pipe is provided with a limiting groove, and the limiting rod is positioned in the limiting groove.

5. The portable water tank as claimed in claim 4, wherein the retainer is disposed in the tank body such that when the stopper rod is brought into contact with an end of the stopper groove facing the outer locking means, an end of the retainer facing the outer locking means is brought into contact with an inner wall of the tank body to seal the tank body.

6. The portable filling tank of claim 3, wherein the outer locking mechanism comprises a second straight tube having a second through hole and a connecting plate sleeved on the second straight tube, the connecting plate being rotatably connected to the inner wall of the inlet tube.

7. The portable water tank as claimed in claim 6, wherein a receiving chamber is formed between the first straight pipe and the inner wall of the inlet pipe, and the connecting plate is provided with a plurality of outlet holes, and the plurality of outlet holes are communicated with the receiving chamber.

8. The portable water tank of claim 1, wherein the tank body is provided with a baffle at one end thereof where the water inlet pipe is provided, and at least one storage box for storing articles, the storage box being arranged side by side with the water inlet pipe, the baffle covering the water inlet pipe.

9. The portable filling tank of claim 1, wherein the tank body is provided with at least one connecting strip that is connectable to a connecting strip of an adjacent filling tank when the filling tank is used in combination; when the filling water tank is used independently, the filling water tank is lifted through the connecting band.

10. The portable filling tank of claim 9, wherein when the filling tank is used in combination, the filling tank combination forms a filling tank group comprising 5-10 filling tanks.