Round counterweight water bag

Abstract

The utility model is applicable to the technical field of counterweight equipment, and provides a circular counterweight water bag, which comprises an outer water bag, an inner water bag and an inner water bag, the inner water bag is arranged in the outer water bag, an inner water injection opening is formed in the side wall of the inner water bag and fixedly formed in the outer water injection opening, the inner water injection opening and the outer water injection opening are mutually independent during water injection, the outer portion of the outer water injection opening is rotationally connected with a switching piece, a plugging piece is arranged outside the switching piece, and the plugging piece is connected with the switching piece. When water is injected, the outer end of the switching piece is in butt joint with the water injection pipe, and therefore the water bag structure arranged in a nested mode is arranged, it is guaranteed that the inner water bag adapts to a light sunshade, the tensioning degree of the water bag is guaranteed, diversity of the water bag is achieved, and the fixing reliability of the base is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of fixing devices, in particular to a circular weighted water bag. Background Art

[0002] Large parasols or outdoor items with long pole supports must have the lower part of the support pole fixed when in use. They should be set up according to their use. They have the function of being stored at any time and it is impossible to fix them in the ground. Therefore, a fixing base must be set up to fix them. Since the upper end of the items is heavier, the fixing base must have a certain weight to achieve the function of firm fixation.

[0003] In the prior art, when fixing a parasol, most of the methods used are to press a heavier object on the base to increase the weight of the bottom of the parasol and ensure the fixing effect of the parasol. However, the weight of the existing counterweight device can only be controlled by a single method of injecting a small amount of water, which results in a low degree of tension of the water bag, and it is easy to slip when placed on the base, affecting the reliability of the base fixation.

[0004] In summary, the prior art obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0005] In view of the above-mentioned defects, the purpose of the utility model is to provide a circular weighted water bag, which can ensure that the internal water bag can adapt to lighter parasols by setting a nested water bag structure, thereby ensuring the tension of the water bag, achieving the diversity of the water bag, and ensuring the reliability of the base fixation.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a circular counterweight water bag, comprising: an external water bag arranged in a ring shape, the side wall of the external water bag is provided with an external water injection port; an internal water bag arranged inside the external water bag, the side wall of the internal water bag is provided with an internal water injection port, the internal water injection port is fixed inside the external water injection port, the internal water injection port and the external water injection port are independent of each other during water injection, the external water injection port is rotatably connected to a switching component, the outside of the switching component is provided with a blocking component, and the outer end of the switching component is connected to the water injection pipe during water injection.

[0007] According to the circular weighted water bag of the utility model, the outer ring of the external water bag is provided with an outer sealing ring for sealing the outside of the external water bag, and the inner ring surface of the external water bag is provided with an inner sealing ring.

[0008] According to the circular weighted water bag of the utility model, the internal water bag includes a plurality of evenly arranged water dividing bags, two adjacent water dividing bags are connected by a connecting pipe, and the internal water filling port is arranged on the outer wall of one of the water dividing bags.

[0009] According to the circular weighted water bag of the utility model, a limiting flange is provided on the outer side of the external water injection port, the switching component includes an annular groove rotatably buckled on the limiting flange, a docking port is provided on the top of the switching component, an external mating port mating with the external water injection port and an internal mating port mating with the internal water injection port are provided on the bottom of the switching component, and a transition space connected to the docking port is provided on the top of the internal mating port and the external mating port.

[0010] According to the circular weighted water bag of the utility model, the outer wall of the docking port is provided with an external thread, the blocking piece is buckled on the docking port, the inner wall of the blocking piece is provided with an internal thread, and the blocking piece is screwed on the docking port.

[0011] According to the circular weighted water bag of the utility model, the inner fitting port and the outer fitting port are arranged at a certain angle, when the inner water injection port cooperates with the inner fitting port, the outer water injection port does not overlap with the outer fitting port, and when the outer water injection port overlaps with the outer fitting port, the inner water injection port does not overlap with the inner fitting port.

[0012] The utility model provides a circular counterweight water bag, comprising: an external water bag arranged in a ring shape, an external water injection port is arranged on the side wall of the external water bag, water is injected into the internal part of the external water bag through the external water injection port to ensure the weight of the external water bag, and at the same time, the expansion effect of the external water bag is ensured by water injection, so that the external water bag is sleeved on the outside of the parasol bracket to press the base of the external bracket of the parasol to ensure the fixation of the base of the parasol; an internal water bag arranged inside the external water bag, the side wall of the internal water bag is provided with an internal water injection port, the internal water injection port is fixed inside the external water injection port, water is supplied to the inside of the internal water bag through the internal water injection port to ensure the normal water supply of the internal water bag, and when a heavier water bag is not needed, the internal water bag can be filled with water by injecting water into the internal water bag. Water supply, ensuring that the internal water bag can be inflated under the bottom weight state, ensuring that the counterweight water bag can be placed on the branches of the parasol to prevent the counterweight water bag from shifting, the inner water inlet and the outer water inlet are independent of each other during water injection, the outer rotation of the outer water inlet is connected with a switching part, the outside of the switching part is provided with a blocking part, when injecting water, the outer end of the switching part is connected to the water injection pipe, and the water injection port is switched by the switching part to ensure that different water injection ports can be injected during water injection. In summary, the technical effect produced by the utility model is that a nested water bag structure is provided to ensure that the internal water bag adapts to lighter parasols, thereby ensuring the tension of the water bag, achieving the diversity of the water bag, and ensuring the reliability of the base fixation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2It is a schematic diagram of the cross-sectional structure of the utility model;

[0015] Figure 3 yes Figure 2 Schematic diagram of the AA section structure;

[0016] Figure 4 It is a schematic diagram of the three-dimensional structure of the external water bag of the utility model;

[0017] Figure 5 It is a three-dimensional structural schematic diagram of the switching member of the utility model;

[0018] Figure 6 It is a schematic diagram of the cross-sectional structure of the switching member of the utility model;

[0019] In the figure, 1-external sealing ring, 2-external water bag, 3-inner sealing ring, 4-sealing piece, 5-switching piece, 51-inner matching port, 52-outer matching port, 53-transition space, 54-annular groove, 55-docking port, 6-inner water bag, 7-connecting pipe, 8-external water injection port, 9-inner water injection port. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solutions and advantages of the utility model more clearly understood, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0021] See also Figure 1 , Figure 2 and Figure 3The utility model provides a circular counterweight water bag, which includes an external water bag 2 arranged in a ring shape, and an external water injection port 8 is provided on the side wall of the external water bag 2. Water is injected into the internal part of the external water bag 2 through the external water injection port 8 to ensure the weight of the external water bag 2. At the same time, the expansion effect of the external water bag 2 is ensured by water injection, so that the external water bag 2 is sleeved on the outside of the parasol bracket to press the base of the external bracket of the parasol to ensure that the base of the parasol is fixed; an internal water bag 6 is arranged inside the external water bag 2, and an internal water injection port 9 is provided on the side wall of the internal water bag 6. The internal water injection port 9 is fixed inside the external water injection port 8. The port 9 supplies water to the interior of the internal water bag 6 to ensure the normal water supply of the internal water bag 6. When a heavier water bag is not needed, water can be supplied to the internal water bag 6 to ensure that the internal water bag 6 can be inflated in the bottom weight state, and the counterweight water bag can be placed on the branches of the parasol to prevent the counterweight water bag from shifting. The internal water inlet 9 and the external water inlet 8 are independent of each other during water injection. The external part of the external water inlet 8 is rotatably connected to a switching member 5, and a blocking member 4 is provided on the outside of the switching member 5. When water is injected, the outer end of the switching member 5 is connected to the water injection pipe, and the water injection port is switched by the switching member 5 to ensure that different water injection ports can be injected during water injection.

[0022] Preferably, the outer ring of the external water bag 2 of the utility model is provided with an outer sealing ring 1 for sealing the outside of the external water bag 2, and the inner ring surface of the external water bag 2 is provided with an inner sealing ring 3 to ensure the normal processing and sealing of the external water bag 2, and at the same time ensure the state of the external water bag 2 when expanded, the internal water bag 6 includes a plurality of evenly arranged sub-water bags, and two adjacent sub-water bags are connected by a connecting pipe 7, and the internal water filling port 9 is provided on the outer wall of one of the sub-water bags. When filling with water, water is injected into the interior of the sub-water bag through the internal water filling port 9, so that the sub-water bag expands and tightens after water injection, ensuring that the internal water bag 6 can also be tightened when the weight is small to prevent the water from flowing automatically and causing the center of the counterweight to shift.

[0023] Combination Figure 4 , Figure 5 and Figure 6 In addition, a limiting flange is provided on the outer side of the external water injection port 8 of the utility model, and the switching member 5 includes an annular groove 54 rotatably buckled on the limiting flange, and the annular groove 54 cooperates with the limiting flange to ensure that the switching member 5 rotates outside the external water injection port 8. A docking port 55 is provided on the top of the switching member 5, and an external matching port 52 matching with the external water injection port 8 and an internal matching port 51 matching with the internal water injection port 9 are provided on the bottom of the switching member 5. A transition space 53 connected to the docking port 55 is provided on the top of the internal matching port 51 and the external matching port 52. When supplying water, the transition space 53 is connected with the internal matching port 51 and the external matching port 52 to perform water injection operation on the water injection port.

[0024] Furthermore, the outer wall of the docking port 55 of the utility model is provided with an external thread, the sealing member 4 is buckled on the docking port 55, the inner wall of the sealing member 4 is provided with an internal thread, and the sealing member 4 is screwed on the docking port 55, to ensure that the switching member 5 can be sealed after the water injection is completed to prevent water from leaking from the docking port 55 of the switching member 5, the inner matching port 51 and the outer matching port 52 are arranged at a certain angle, when the inner water injection port 9 is matched with the inner matching port 51, the outer water injection port 8 does not overlap with the outer matching port 52, and when the outer water injection port 8 overlaps with the outer matching port 52, the inner water injection port 9 does not overlap with the inner matching port 51, to ensure that only a single water injection port can be injected during water injection, and at the same time, the sealing process of the outer water injection port 8 and the inner water injection port 9 can be realized when no water is injected.

[0025] In this embodiment, when in use, the corresponding matching port is made to coincide with the corresponding water injection port by rotating the position of the switching member 5. At this time, water can be injected into the corresponding water bag, and the water pipe is connected to the docking port 55 to inject water into the interior. When the water injection is completed, the water injection port of the corresponding water bag is blocked by rotating the switching member 5 to complete the water injection process of the corresponding water bag, and then the blocking member 4 is tightened to the docking port 55 of the switching member 5 to complete the selective water injection process.

[0026] In summary, the utility model provides a circular counterweight water bag, comprising: an external water bag arranged in a ring shape, the side wall of the external water bag is provided with an external water injection port, water is injected into the interior of the external water bag through the external water injection port to ensure the weight of the external water bag, and at the same time, the expansion effect of the external water bag is ensured by water injection, so that the external water bag is sleeved on the outside of the parasol bracket, and the base of the external bracket of the parasol is pressed to ensure that the base of the parasol is fixed; an internal water bag arranged inside the external water bag, the side wall of the internal water bag is provided with an internal water injection port, and the internal water injection port is fixed inside the external water injection port, and water is supplied to the interior of the internal water bag through the internal water injection port to ensure the normal water supply of the internal water bag, so that when a heavier water bag is not needed, the water bag can be filled inwardly by injecting water into the inner water bag. The water bag is supplied with water to ensure that the internal water bag can be inflated under the bottom weight state, and that the counterweight water bag can be placed on the branches of the parasol to prevent the counterweight water bag from shifting. The inner water inlet and the outer water inlet are independent of each other during water injection, and the outer rotation of the outer water inlet is connected to a switching member, and a blocking member is provided on the outside of the switching member. During water injection, the outer end of the switching member is connected to the water injection pipe, and the water injection port is switched by the switching member to ensure that different water injection ports can be injected during water injection. In summary, the technical effect produced by the utility model is that a nested water bag structure is provided to ensure that the internal water bag can adapt to lighter parasols, thereby ensuring the tension of the water bag, achieving the diversity of the water bag, and ensuring the reliability of the base fixation.

[0027] Of course, the present invention may have many other embodiments. Without departing from the spirit and essence of the present invention, technicians familiar with the field can make various corresponding changes and deformations based on the present invention, but these corresponding changes and deformations should all fall within the scope of protection of the claims attached to the present invention.

[0028] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

Claims

1. A round weighted water bag, characterized in that: include: An external water bag arranged in a ring shape, wherein the side wall of the external water bag is provided with an external water injection port; An internal water bag is arranged inside the external water bag, and an internal water injection port is provided on the side wall of the internal water bag. The internal water injection port is fixed inside the external water injection port. The internal water injection port and the external water injection port are independent of each other during water injection. A switching component is rotatably connected to the outside of the external water injection port, and a blocking component is provided on the outside of the switching component. When water is injected, the outer end of the switching component is connected to the water injection pipe.

2. The round weighted water bag according to claim 1, characterized in that: An outer ring of the external water bag is provided with an outer sealing ring for sealing the outside of the external water bag, and an inner ring surface of the external water bag is provided with an inner sealing ring.

3. The round weighted water bag according to claim 1, characterized in that: The internal water bag comprises a plurality of evenly arranged water dividing bags, two adjacent water dividing bags are connected via a connecting pipe, and the internal water injection port is arranged on the outer wall of one of the water dividing bags.

4. The round weighted water bag according to any one of claims 1 to 3, characterized in that: A limiting flange is provided on the outer side of the external water injection port, the switching component includes an annular groove rotatably buckled on the limiting flange, a docking port is provided on the top of the switching component, an external mating port mating with the external water injection port and an internal mating port mating with the internal water injection port are provided on the bottom of the switching component, and a transition space connected to the docking port is provided on the top of the internal mating port and the external mating port.

5. The round weighted water bag according to claim 4, characterized in that: The outer wall of the docking port is provided with an external thread, the blocking piece is buckled on the docking port, the inner wall of the blocking piece is provided with an internal thread, and the blocking piece is screwed on the docking port.

6. The round weighted water bag according to claim 4, characterized in that: The inner fitting port and the outer fitting port are arranged at a certain angle. When the inner water injection port cooperates with the inner fitting port, the outer water injection port does not overlap with the outer fitting port. When the outer water injection port overlaps with the outer fitting port, the inner water injection port does not overlap with the inner fitting port.

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