CN212087667U

CN212087667U - Small-size fish bowl pumping device

Info

Publication number: CN212087667U
Application number: CN202020445567.0U
Authority: CN
Inventors: 戴道文; 王升福; 刘光炎; 闫乐琛
Original assignee: East China Institute of Technology
Current assignee: East China Institute of Technology
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-12-08
Anticipated expiration: 2030-03-31

Abstract

The utility model belongs to the technical field of pumping device, a small-size fish bowl pumping device is disclosed, including water inlet branch pipe, water outlet branch pipe and gasbag, water inlet branch pipe and water outlet branch pipe an organic whole respectively communicate in the gasbag both sides, and water inlet branch pipe and water outlet branch pipe's free end all are connected with the check valve, and the free end of two check valves is connected with respectively into water and holds the interface and go out the water port interface, and the check valve is used for guaranteeing water and/or air current from intaking and holding interface to going out water port interface one-way flow. The utility model discloses simple structure does not have independent part, and the wholeness is strong to easily the operation.

Description

Small-size fish bowl pumping device

Technical Field

The utility model relates to a pumping device especially relates to a small-size fish bowl pumping device.

Background

With the improvement of the quality of life, many people can cultivate some ornamental fishes at home. However, it is always a troublesome task to change the water in the fish tank. At present, the water head difference inside and outside the fish tank is generally realized by utilizing a section of hose to achieve the effect of pumping water. This is a good method of use, but in actual use, water needs to be sucked up by the mouth, which is not hygienic but also makes it easy to suck dirty water into the mouth too hard.

The utility model with the patent number of CN201220653631.X discloses a fish tank water pumping device, and a piston and a pull rope are added into a hose to achieve a water absorbing effect. However, this design has the following problems and disadvantages: in the actual use process, the matching of the piston and the hose makes the operation difficult and the design effect is difficult to achieve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a small-size fish bowl pumping device solves the problem of current fish bowl pumping device operational difficulty.

The utility model provides a basic scheme is: the utility model provides a small-size fish bowl pumping device, includes water inlet branch pipe, play water branch pipe and gasbag, water inlet branch pipe and play water branch pipe are integrative intercommunication respectively in the gasbag both sides, water inlet branch pipe and the free end of play water branch pipe all are connected with the check valve, and the free end of two check valves is connected with respectively into water and holds the interface and go out water end interface, the check valve is used for guaranteeing water and/or air current from intaking and holding the interface to going out water end interface one-way flow.

The working principle of the basic scheme is as follows: two sections of hoses with proper lengths are respectively connected with the water inlet end connector and the water outlet end connector, the water inlet end hose is inserted into the fish tank, the water outlet end hose is inserted into the sewer, then the air bags are pressed and loosened regularly, water and/or air can only flow from the water inlet end to the water outlet end under the action of the two one-way valves, once the water level of the whole water flow is lower than the water level of the fish tank, a regional water head difference is formed, stable water flow can be formed in the whole water pumping device and the hoses, and then after the water in the fish tank is completely discharged, the water pumping device and the hoses can be selectively separated for storage or can be collected for storage as a whole.

The basic scheme has the beneficial effects that: the utility model discloses simple structure does not have independent part, and the wholeness is strong to easily the operation.

Furthermore, the water inlet end interface and the water outlet end interface are both in a circular truncated cone shape.

Through the above arrangement, the water inlet end interface and the water outlet end interface can be compatible with hoses with various pipe diameters, and the practicality is higher.

Furthermore, a plurality of grooves are annularly arranged on the outer peripheries of the water inlet end interface and the water outlet end interface.

Through the setting, when water inlet end interface and water outlet end interface and hose connection, the part that the hose is located the recess can the invagination warp, makes its connection inseparabler, can also facilitate the use iron wire winding simultaneously, prevents that the pine from taking off.

Furthermore, the water inlet end interface and the water outlet end interface are both provided with filter screens.

Through above-mentioned setting, the filter screen can prevent that large granule material or other material from blockking up the check valve.

Furthermore, a rubber sucker is bonded on one side of the air bag.

Through the arrangement, the air bag can be fixed during drainage, so that the device is convenient to fix, and the phenomenon that the operation is influenced by the swing of the device during water pumping is avoided; meanwhile, the small fish tank water pumping device can be adsorbed on the side wall of the fish tank for a long time, so that the small fish tank water pumping device is convenient to use next time.

Further, the rubber suction cup comprises a negative pressure part and an exhaust part, the exhaust part comprises an exhaust pipe and a spiral cover, the exhaust pipe is arranged obliquely, the spiral cover is used for sealing the exhaust pipe, a connecting wire is arranged between the spiral cover and the exhaust pipe, and the exhaust pipe is communicated with the negative pressure part.

Through the arrangement, when the water pumping device adsorbed on the side wall of the fish tank is taken down, the rotary cover is unscrewed, and the fish tank can be easily taken down, so that labor is saved; and the small fish tank, especially the small glass fish tank, can be prevented from being damaged when the rubber sucker is pulled open by force.

Drawings

Fig. 1 is a schematic structural view of a small fish tank pumping device of the present invention.

Detailed Description

The following is further detailed by the specific embodiments:

reference numerals in the drawings of the specification include: the air bag comprises an air bag 1, a water inlet branch pipe 2, a water outlet branch pipe 3, a one-way valve 4, a water inlet end connector 5, a water outlet end connector 6, a groove 7, a rubber sucker 8, an exhaust pipe 9 and a spiral cover 10.

The embodiment is basically as shown in figure 1, a small-size fish bowl pumping device, including inlet branch pipe 2, outlet branch pipe 3 and gasbag 1, inlet branch pipe 2 and outlet branch pipe 3 communicate in the gasbag 1 left and right sides respectively an organic whole, inlet branch pipe 2 and outlet branch pipe 3's free end all are connected with check valve 4, two check valve 4's free end difference tube coupling has inlet end interface 5 and outlet end interface 6, inlet end interface 5 and outlet end interface 6 all are the round platform shape, the hose of compatible multiple pipe diameter like this, have more the practicality. The peripheral ring of intaking end interface 5 and play water end interface 6 is equipped with a plurality of recesses 7 for when intaking end interface 5 and play water end interface 6 and hose connection, the hose lies in the deformation that can cave in of the part of recess 7, makes its connection inseparabler, can also facilitate the use iron wire winding simultaneously, prevents the pine and takes off. The water inlet end connector 5 and the water outlet end connector 6 are both provided with filter screens to prevent large particles or other substances from blocking the one-way valve 4. The one-way valve 4 is used to ensure one-way flow of water and/or air from the water inlet port 5 to the water outlet port 6.

The rubber sucker 8 is bonded on the lower side of the air bag 1, the air bag 1 can be fixed during drainage, and the phenomenon that the operation is influenced by the swing of the device during water pumping is avoided; meanwhile, the small fish tank water pumping device can be adsorbed on the side wall of the fish tank for a long time, so that the small fish tank water pumping device is convenient to use next time. Rubber suction cup 8 includes negative pressure portion and exhaust portion, and exhaust portion includes blast pipe 9 and the spiral cover 10 of sealed blast pipe 9 of putting to one side, is equipped with the connecting wire between spiral cover 10 and the blast pipe 9, prevents that spiral cover 10 from losing, and 9 intercommunication negative pressure portions of blast pipe can easily take off rubber suction cup 8 like this, can also avoid damaging small-size fish bowl when tearing rubber suction cup 8 apart with strength.

When in work, two sections of hoses with proper lengths are respectively and tightly sleeved on the water inlet end connector 5 and the water outlet end connector 6, a hose at the water inlet end is inserted into the fish tank, a hose at the water outlet end is inserted into a sewer, then the air bag 1 is pressed and loosened regularly, because the two one-way valves 4 make water and/or air only flow from the water inlet end to the water outlet end, once the water level of the water flow in the whole body is lower than the height of the water level of the fish tank to form a regional water head difference, the whole water pumping device and the hose can form stable water flow, at this time, the air bag 1 can be fixed on the outer side wall of the fish tank through the rubber suction cup 8, after the water in the fish tank is completely discharged, can select to keep pumping device and hose separation, also can adsorb pumping device in the fish bowl lateral wall for a long time, can also collect the save as a whole, when collecting, unscrew spiral cover 10 can easily take off rubber suction cup 8.

The above embodiments of the present invention are only examples, and the common knowledge of the known specific structures and characteristics in the schemes is not described too much, it should be pointed out that, for those skilled in the art, without departing from the structure of the present invention, a plurality of modifications and improvements can be made, and these should be regarded as the protection scope of the present invention, and will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a small-size fish bowl pumping device which characterized in that: including water inlet branch pipe, play water branch pipe and gasbag, water inlet branch pipe and play water branch pipe are integrative intercommunication respectively in the gasbag both sides, water inlet branch pipe and the free end of play water branch pipe all are connected with the check valve, and the free end of two check valves is connected with respectively into water and holds the interface and go out the water end interface, the check valve is used for guaranteeing water and/or air current from intaking and holding interface to play water end interface one-way flow.

2. The small fish tank water pumping device as claimed in claim 1, wherein: the water inlet end interface and the water outlet end interface are both in a circular truncated cone shape.

3. The small fish tank water pumping device as claimed in claim 2, wherein: and a plurality of grooves are annularly arranged on the outer peripheries of the water inlet end interface and the water outlet end interface.

4. The small fish tank water pumping device as claimed in claim 1, wherein: and the water inlet end interface and the water outlet end interface are both provided with filter screens.

5. The small fish tank water pumping device as claimed in claim 1, wherein: and a rubber sucker is bonded on one side of the air bag.

6. The small fish tank water pumping device as claimed in claim 5, wherein: the rubber suction cup comprises a negative pressure part and an exhaust part, the exhaust part comprises an inclined exhaust pipe and a spiral cover for sealing the exhaust pipe, a connecting wire is arranged between the spiral cover and the exhaust pipe, and the exhaust pipe is communicated with the negative pressure part.