CN211707142U

CN211707142U - Container bag

Info

Publication number: CN211707142U
Application number: CN201922434494.5U
Authority: CN
Inventors: 叶根樟
Original assignee: Jinhua Yanchuang Technology Co ltd
Current assignee: Jinhua Yanchuang Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-20
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a container bag, including the bag body, still include top cap, drain pipe and air pump, bag body upper end is equipped with the top cap, the drain pipe stretches into bag body bottom, the air pump install in on the top cap, the gas outlet of air pump with the internal portion of bag communicates. This container bag simple structure, the simple operation can utilize the air pump from the area to the internal conveying gas realization of bag can last stability go out the liquid and supply liquid.

Description

Container bag

Technical Field

The utility model belongs to the technical field of stock solution confession liquid equipment, concretely relates to container bag.

Background

In daily environment, various rolling brush liquid supply or barreled or bagged liquid supply directly stores liquid in a barrel or a bag, a peristaltic pump is connected with a liquid outlet pipe to discharge liquid, the peristaltic pump works by means of arc extrusion of a roller assembly or snake-shaped linear extrusion of an elastic hose of a briquetting assembly, the roller assembly or the briquetting assembly needs more than two rollers or briquettes to extrude the elastic hose to convey fluid, and the elastic conveying hose of the pump is alternately extruded and released to pump the fluid. This kind of stock solution send liquid mode can produce great noise owing to extrude the pulsed transmission of hose and fluidic repeatedly, and liquid is the stage formula infusion of carrying out according to the gyro wheel extrusion, can't guarantee the reliable and stable continuation output of liquid. In addition, the roller repeatedly extrudes the elastic hose, the service life of the elastic hose is gradually reduced, and the abrasion of the hose can cause the change of the flow rate to form attenuation.

Therefore, improvements in existing liquid storage and delivery techniques are needed.

Disclosure of Invention

The utility model aims at solving the problem that the prior liquid storage bag can not be used for transfusion only by a liquid storage bag or can not be used for continuously and stably discharging liquid by additionally arranging the liquid conveying of a peristaltic pump, and providing a container bag.

In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:

the container bag comprises a bag body, and further comprises a top cover, a liquid outlet pipe and an air pump, wherein the top cover is arranged at the upper end of the bag body, the liquid outlet pipe extends into the bottom of the bag body, the air pump is installed on the top cover, and the air outlet of the air pump is communicated with the inside of the bag body.

The container bag air pump is arranged in the end cover, is convenient to carry integrally, and can realize continuous stable liquid supply without being externally connected with other transmission equipment.

Further, the air outlet of the air pump is provided with a one-way check valve.

Furthermore, a flow regulating valve is arranged at the upper end of the liquid outlet pipe.

Furthermore, the upper end of the bag body is provided with a port welded with the bag body, and the top cover is in threaded connection with the port.

Furthermore, a sealing ring is arranged between the port and the top cover.

Furthermore, the drain pipe comprises an inner liquid guide pipe and an outer liquid guide pipe which are respectively arranged inside and outside the bag body, and the inner liquid guide pipe extends into the bottom of the bag body.

Furthermore, a filter is arranged at the bottom of the inner liquid guide pipe; or the inner catheter and the outer catheter are connected through a quick connector.

Furthermore, the bag also comprises a strap, and two ends of the strap are connected with the bag body.

Further, the bag body is of a double-layer structure consisting of an inner layer and an outer layer, the air outlet of the air pump is communicated with any one of the outer layer and the inner layer, and the other one of the outer layer and the inner layer is used for storing liquid.

Further, an exhaust valve is arranged on the top cover and is communicated with the inner layer or the outer layer corresponding to the air outlet of the air pump; or the air pump also comprises a three-way valve which is respectively connected with the air outlet, the inner layer and the outer layer of the air pump.

Compared with the prior art, the utility model, beneficial effect is: the container bag has simple structure and convenient operation, and can realize continuous and stable liquid discharge and supply by utilizing the self-contained air pump to convey air into the bag body; the end cover is in threaded connection with the bag body, and the disassembly and the cleaning are convenient and quick; the flow of the liquid outlet pipe can be adjusted, so that different use requirements are met; the filter is used for filtering the liquid discharged out, so that impurities or large particles are prevented from blocking the liquid outlet pipe; the air pump is arranged in the end cover, and other transmission equipment does not need to be additionally connected, so that the air pump is convenient to carry.

Drawings

FIG. 1 is a schematic structural view of a container bag of example 1;

FIG. 2 is a schematic diagram of one configuration of FIG. 1;

FIG. 3 is a partial schematic view of another configuration of FIG. 1;

FIG. 4 is a side schematic view of FIG. 1;

FIG. 5 is a schematic structural view of a container bag of example 2;

FIG. 6 is a schematic side view of the structure of FIG. 5;

FIG. 7 is a side schematic view of one of the structures of FIG. 5;

fig. 8 is a side schematic view of an alternative configuration of fig. 5.

In the figure: the bag comprises a bag body 1, a top cover 2, a liquid outlet pipe 3, an air pump 4, an air outlet 5, a one-way check valve 6, a flow regulating valve 7, a port 8, a sealing ring 9, a filter 10, an exhaust valve 11, a three-way valve 12, a strap 13, an inner layer 14, an outer layer 15, an inner liquid guide pipe 16, an outer liquid guide pipe 17, liquid 18, air 19, an o-shaped sealing ring 20, a quick connector 21 and a gas release valve 22.

Detailed Description

The technical scheme of the invention is further described and illustrated by specific embodiments below, so that the technical scheme is clearer and more obvious. Other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

Example 1

As shown in fig. 1-4, this embodiment discloses a container bag, including the bag body 1, still include top cap 2, drain pipe 3 and air pump 4, the bag body upper end is equipped with top cap 2, drain pipe 3 stretches into the bag body 1 bottom, air pump 4 is installed in top cap 2, the gas outlet 5 of air pump 4 with the inside intercommunication of the bag body 1. The air pump is integrated on the top cap of the bag body, utilizes the air pump and need not other devices and just can realize the stable output liquid of continuation, and another is also convenient for remove the top cap, dismantles the washing to the bag body.

In order to avoid gas or liquid backflow, a one-way check valve 6 is provided at the gas outlet 5 of the gas pump 4.

In order to control the output flow and meet different use requirements, the upper end of the liquid outlet pipe 3 is provided with a flow regulating valve 7.

In a preferred embodiment, a port 8 welded with the bag body is formed at the upper end of the bag body 1, and the top cover 2 is in threaded connection with the port 8, so that the bag body is convenient to disassemble and clean. In order to improve the reliability of liquid storage at the top cover liquid inlet and avoid leakage, the present embodiment is provided with a sealing ring 9 between the port 8 and the top cover 2.

An o-shaped sealing ring 20 can be arranged at the gas outlet 5 connected with the bag body 1 of the gas pump, and an o-shaped sealing ring is also arranged at the connection part of the liquid outlet pipe 3 and the bag body 1, so that the sealing performance between the container bag and each interface is ensured.

In a preferred embodiment, the outlet tube 3 comprises an inner liquid guide tube 16 and an outer liquid guide tube 17, which are respectively arranged inside and outside the bag body 1, and the inner liquid guide tube 16 extends into the bottom of the bag body 1, as shown in fig. 3. In another design, the inner catheter 16 and the outer catheter 17 are connected through a quick connector 21, as shown in fig. 4, and the inner catheter and the outer catheter are spliced together, so that the whole container bag is more convenient to install, dismantle and clean.

In order to prevent large particles in the liquid from blocking the liquid outlet pipe and affecting the later liquid using effect such as wall spraying operation, the filter 10 is arranged at the bottom of the inner liquid guide pipe.

This embodiment is still be equipped with discharge valve 11 on the top cap 2, discharge valve 11 and the inside intercommunication of the bag body 1.

The bag body 1 of this embodiment is further provided with one or two straps 13, and both ends of each strap are connected with the bag body 1. The user can carry the whole container bag by one shoulder or two shoulders through the braces, so that other operations can be performed by both liberation parties, and the capacity specification of the container bag can be designed to be larger.

When the bag is used, the top cover above the bag body is opened, liquid 18 (such as liquid paint and the like) to be used is filled into the bag body from the port, then the end cover and the port are screwed, the liquid is arranged below the bag body, the air pump is started, the air pump continuously inflates the upper part inside the bag body, the gas 19 gives continuous pressure to the liquid 18 below, and the liquid is extruded and output from the liquid outlet pipe 13.

Example 2

Different from the embodiment 1, as shown in fig. 5 to 8, the bag body of the embodiment has a double-layer bag structure composed of an inner layer 14 and an outer layer 15, the air outlet 5 of the air pump 4 is communicated with either the outer layer 15 or the inner layer 14, and the other of the outer layer and the inner layer is used for storing liquid. Preferably, the air pump 4 is communicated with the other outer layer 5, and the inner layer is used for storing liquid.

In addition, unlike the vent valve connected with the bag body on the top cover in embodiment 1, the air release valve 22 on the top cover 2 in this embodiment is only connected with the outer layer 25 and is not connected with the inner layer 14.

The container bag of this embodiment further includes a three-way valve 12 connected to the air outlet 5 of the air pump, the inner layer 14, and the outer layer 15, respectively. The three-way valve preferably adopts a three-way check valve and is respectively connected with the air pump, the outer bag and the inner bag, and only the outer bag or only the inner bag can be inflated by the air pump. Wherein the outer layer is preferably inflated and the liquid output of the inner layer is squeezed

Fig. 7 and 8 show two types of container bags, which are connected directly to both the internal and

external catheters

16, 17 or via a quick connector 21.

The above is the preferred embodiment of the present invention, and the protection scope of the present invention is not limited, and the deformation and improvement made by the design idea of the present invention for those skilled in the art should be considered as the protection scope of the present invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The container bag comprises a bag body and is characterized by further comprising a top cover, a liquid outlet pipe and an air pump, wherein the top cover is arranged at the upper end of the bag body, the liquid outlet pipe extends into the bottom of the bag body, the air pump is installed on the top cover, and the air outlet of the air pump is communicated with the inside of the bag body.

2. The container bag according to claim 1, wherein the air outlet of the air pump is provided with a one-way check valve; or the upper end of the liquid outlet pipe is provided with a flow regulating valve.

3. The container bag according to claim 1, wherein the top cover is provided with a vent valve, and the vent valve is communicated with the bag body.

4. The container bag according to claim 1, wherein the bag body has a port welded to the bag body at an upper end thereof, and the top cover is screwed to the port.

5. The container bag according to claim 4, wherein a seal is provided between the port and the top cover.

6. The container bag according to claim 1, wherein the liquid outlet tube comprises an inner liquid guide tube and an outer liquid guide tube, which are respectively arranged inside and outside the bag body, and the inner liquid guide tube extends into the bottom of the bag body.

7. A containment bag as claimed in claim 6, wherein the bottom of the internal drainage tube is provided with a filter; or the inner catheter and the outer catheter are connected through a quick connector.

8. The container bag according to claim 1, further comprising a strap, both ends of the strap being connected to the bag body.

9. The container bag according to claim 1, 2, 4, 5, 6, 7 or 8, wherein the bag body has a double-layer structure consisting of an inner layer and an outer layer, the air outlet of the air pump is communicated with one of the outer layer and the inner layer, and the other of the outer layer and the inner layer is used for storing liquid.

10. The container bag of claim 9, wherein said top cover has a gas release valve, said gas release valve communicating with the outer layer;

or the air pump also comprises a three-way valve which is respectively connected with the air outlet, the inner layer and the outer layer of the air pump.