Double-pump double-valve breast pump

Abstract

The utility model provides a double-pump double-valve breast pump, which comprises a base and at least one pump body assembly arranged in the base, the pump body assembly comprises a pump main body and a connecting pipe communicated with the pump main body, the double-pump double-valve breast pump is characterized by further comprising a pipe joint movably connected on the base, the pipe joint is provided with a through shaft hole, and the shaft hole is communicated with the pump main body. One end of the shaft hole is communicated with the connecting pipe, an inserting groove is formed in the position, located at the other end of the shaft hole, of the pipe connector, the plug and the outer side wall of the inserting groove are sealed, an air inlet channel communicated with the shaft hole is formed by the inner wall of the plug and the inner wall of the inserting groove, and an air return hole communicated with the air inlet channel is formed in the inserting groove. The connecting pipe, the air inlet channel and the air return hole are communicated, namely the air inlet pipeline cannot be closed by the plug, damage to a pump body and the pipeline in a main machine is avoided, and the air return hole can be communicated with the interior of the machine.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of maternal and child products, more exactly to a double-pump double-valve breast pump. BACKGROUND

[0002] At present, the electric breast pump as a kind of breast pump has been more and more applied. The electric breast pump is loved by people because of good suction and no manual operation. The electric breast pump includes a host and a connecting pipeline, and the host is provided with a connecting hole matched with the connecting pipeline. To ensure the cleanliness of the connecting hole, a sealing plug is arranged on the connecting hole. However, when the host is running, the sealing plug is not removed, which causes the internal pipeline of the host to be blocked all the time, and the pump body and the pipeline in the host are damaged. SUMMARY

[0003] The utility model wants to solve the technical problem to provide a double-pump double-valve breast pump, design sealing plug cannot close the air inlet pipeline, avoid the pump body and the pipeline in the host are damaged.

[0004] The technical solution of the utility model is to provide a double-pump double-valve breast pump with the following structure, which includes a base and at least one pump body assembly arranged on the base. The pump body assembly includes a pump body and a connecting pipe communicated with the pump body. The utility model is characterized by further including a pipe joint connected to the base. The pipe joint is provided with a shaft hole penetrating through. One end of the shaft hole is communicated with the connecting pipe. The pipe joint is provided with an insertion slot at the other end of the shaft hole. The utility model further includes a plug sealed with the outer side wall of the insertion slot. The inner wall of the plug and the inner wall of the insertion slot form an air inlet channel communicated with the shaft hole. The insertion slot is provided with a back gas hole communicated with the air inlet channel.

[0005] After the above structure is adopted, the double-pump double-valve breast pump of the utility model has the following advantages compared with the prior art. When the plug cooperates with the insertion slot, the plug can seal the insertion slot and the outside world due to the sealing between the plug and the outer side wall of the insertion slot, so as to ensure the cleanliness. The inner wall of the plug and the inner wall of the insertion slot form an air inlet channel communicated with the shaft hole. The insertion slot is provided with a back gas hole communicated with the air inlet channel. The connecting pipe, the air inlet channel and the back gas hole are communicated with each other. The air inlet pipeline cannot be closed by the plug. The back gas hole can be communicated with the inside of the machine. The pump body and the pipeline in the host are not damaged.

[0006] As an improvement of the utility model, the pipe joint is further communicated with a detection hole, and the detection hole is communicated with a negative pressure detection tube.

[0007] As an improvement of the utility model, the utility model further includes a breast pump pipeline matched with the insertion slot and a breast pump cover body. The breast pump pipeline joint is sealed and matched with the inner wall of the insertion slot.

[0008] As an improvement of the utility model, the base is equipped with a stepped shaft, and the pipe joint is equipped with a movable ring sleeved on the stepped shaft.

[0009] As an improvement of the utility model, the pump body assembly is movably connected in the base, and the pipe joint is fixedly connected with the pump body assembly.

[0010] As an improvement of the utility model, the pump body assembly comprises two symmetrically arranged pump bodies, the pump bodies are connected with connecting pipes, and the connecting pipes are equipped with valve bodies.

[0011] As an improvement of the utility model, the base is equipped with an upper shell, and the upper shell comprises an outer shell and an inner shell. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a structural schematic view of the double-pump double-valve breast pump.

[0013] Figure 2 is an internal structural schematic view of the double-pump double-valve breast pump Figure 1 .

[0014] Figure 3 is an internal structural schematic view of the double-pump double-valve breast pump Figure 2 .

[0015] Figure 4 is Figure 3 a sectional view along A-A in the figure.

[0016] Figure 5 is Figure 4 an enlarged view of B in the figure.

[0017] In the figure: 100, base; 110, stepped shaft; 200, pump body assembly; 210, pump body; 220, connecting pipe; 230, valve body; 300, pipe joint; 310, shaft hole; 320, plug-in slot; 330, plug; 340, air inlet channel; 350, air return hole; 360, detection hole; 370, movable ring; 400, negative pressure detection pipe; 500, upper shell. DETAILED DESCRIPTION

[0018] The utility model will be further described in combination with the drawings and specific embodiments.

[0019] Refer to the drawings Figures 1 to 5The utility model discloses a double pump double valve breast pump, and the technical scheme is as follows: a double pump double valve breast pump with the following structure is provided, which comprises a base 100 and at least one pump body assembly 200 arranged in the base 100, the pump body assembly 200 comprises a pump main body 210 and a connecting pipe 220 communicated with the pump main body 210, and the pump body assembly 200 is characterized in that: a pipe joint 300 is connected to the base 100, the pipe joint 300 is provided with a shaft hole 310 penetrating through, one end of the shaft hole 310 is communicated with the connecting pipe 220, the pipe joint 300 is provided with a plug-in slot 320 at the other end of the shaft hole 310, a plug 330 is sealed to the outer side wall of the plug-in slot 320, an air inlet channel 340 is formed between the inner wall of the plug 330 and the inner wall of the plug-in slot 320 and communicated with the shaft hole 310, a back air hole 350 communicated with the air inlet channel 340 is arranged in the plug-in slot 320, and when the plug 330 is matched with the plug-in slot 320, the plug 330 can seal the plug-in slot 320 from the outside, the cleanliness is ensured, the air inlet channel 340 is formed between the inner wall of the plug 330 and the inner wall of the plug-in slot 320 and communicated with the shaft hole 310, the back air hole 350 communicated with the air inlet channel 340 is arranged in the plug-in slot 320, the connecting pipe 220, the air inlet channel 340 and the back air hole 350 are communicated with each other, the air inlet pipe line that cannot be closed by the plug 330 is avoided, the pump body in the main machine and the pipe line are prevented from being damaged, and the back air hole 350 can be communicated with the inside of the machine.

[0020] Refer to the accompanying drawings Figures 2 to 5 The pipe joint 300 is further communicated with a detection hole 360, the detection hole 360 is communicated with a negative pressure detection pipe 400, negative pressure detection is realized, the breast pump line and the breast pump cover body matched with the plug-in slot 320 are further arranged, breast pumping is realized, the breast pump line is sealed to the inner wall of the plug-in slot 320, the air inlet channel 340 and the back air hole 350 are not communicated with the shaft hole 310, only the breast pump line, the shaft hole 310 and the connecting pipe 220 are communicated, and normal breast pumping function is realized.

[0021] Refer to the accompanying drawings Figure 3The pump body assembly 200 includes two symmetrically arranged pump bodies 210, the pump bodies 210 are connected with connecting pipes 220, the connecting pipes 220 are provided with valve bodies 230, that is, the pump body assembly 200 is provided with double pumps and double valves, which can not only run independently, but also can be controlled independently when running on both sides, and high efficient and stable operation is realized. The base 100 is provided with a stepped shaft 110, the pipe joint 300 is provided with a movable ring 370 sleeved on the stepped shaft 110 on both sides, that is, the pipe joint 300 is movably connected on the base 100, that is, the vibration transmitted to the pipe joint 300 by the pump body assembly 200 will not be interfered by the fixed structure such as the base, so that the appropriate and stable vibration can be transmitted through the pipeline, and the effects of vibration lactation and vibration massage are achieved. The base 100 is provided with an upper shell 500, the upper shell 500 includes an outer shell and an inner shell, and the double shells can greatly increase the effects of shock absorption and noise reduction.

[0022] The pump body assembly 200 is movably connected in the base 100, the pump body assembly 200 can be movably connected in the base 100 through elastic members, the pipe joint 300 is fixedly connected with the pump body assembly 200, that is, the vibration generated by the pump body assembly 200 can be efficiently transmitted to the pipe joint 300 and the breast pumping pipeline.

[0023] The above is only the preferred embodiment of the present application, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical scheme belonging to the idea of the present application belongs to the protection scope of the present application. It should be pointed out that, for ordinary skilled in the art, some improvements and decorations without departing from the principle of the present application, these improvements and decorations should also be considered as the protection scope of the present application.

Claims

1. A double-pump double-valve breast pump, comprising a base (100) and at least one pump body assembly (200) arranged on the base (100), the pump body assembly (200) comprising a pump main body (210) and a connecting pipe (220) in communication with the pump main body (210), characterized in that: Also include the pipe joint (300) connected on the base (100), the pipe joint (300) is equipped with the shaft hole (310) that penetrates, the shaft hole (310) one end is communicated with the connecting pipe (220), the pipe joint (300) is located at the shaft hole (310) other end and is equipped with the insertion slot (320), also include the plug (330) sealed with the insertion slot (320) outside wall (311), the plug (330) inner wall and insertion slot (320) inner wall form the air inlet channel (340) communicated with the shaft hole (310), the insertion slot (320) is equipped with the back gas hole (350) communicated with the air inlet channel (340).

2. A dual pump dual valve breast pump according to claim 1, characterised in that: The pipe joint (300) is also communicated with the detection hole (360), the detection hole (360) is communicated with the negative pressure detection tube (400).

3. A dual pump dual valve breast pump according to claim 1, characterised in that: Also include the breast pump pipeline and breast pump cover body matched with the insertion slot (320), the breast pump pipeline connector is sealed with the insertion slot (320) inner wall.

4. The dual pump dual valve breast pump of claim 1, wherein: The base (100) is equipped with the stepped shaft (110), and the pipe joint (300) is equipped with the movable ring (370) sleeved on the stepped shaft (110) on both sides.

5. A dual pump dual valve breast pump according to claim 4, characterised in that: The pump body assembly (200) is movably connected in the base (100), and the pipe joint (300) is fixedly connected with the pump body assembly (200).

6. The dual pump dual valve breast pump of claim 1, wherein: The pump body assembly (200) includes two symmetrical pump bodies (210), the pump body (210) is connected with the connecting pipe (220), and the connecting pipe (220) is equipped with the valve body (230).

7. The dual pump dual valve breast pump of claim 1, wherein: The base (100) is equipped with the upper shell (500), and the upper shell (500) includes an outer shell and an inner shell.

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