Electromagnetic oxygenation pump with double air outlets

Abstract

The utility model discloses an electromagnetic oxygenation pump with double air outlets, which comprises a shell and an air pumping device arranged in the shell, the air pumping device comprises an air seat and two air drums, the air seat is provided with an air drum support, the two air drums are arranged on the left and the right of the two sides of the air drum support, each air drum is provided with an air blowing inlet and an air blowing outlet, and the air blowing inlet is communicated with the air blowing outlet. The air drum support is provided with two airflow channels, each airflow channel comprises a first vertical groove, a second vertical groove, an air inlet, an air outlet nozzle, an air inlet cavity and an air outlet cavity, the upper end of the first vertical groove is directly communicated with the air blowing inlet, the upper end of the second vertical groove is directly communicated with the air blowing outlet, and the second vertical groove is located on the front side of the first vertical groove; a power device capable of driving the two air drums to move so as to pump air out of the two air outlet nozzles is further arranged in the shell. The oxygenation pump can pump out air from the two air outlet nozzles at the same time. In addition, the whole air pumping device is very reasonable in layout, the whole structure is very compact, and miniaturization can be achieved easily.

Description

Technical Field

[0001] The utility model relates to the technical field of oxygen-increasing pumps, in particular to an electromagnetic oxygen-increasing pump with double air outlets. Background Art

[0002] Oxygen pumps are one of the supporting equipment for home fish tanks. The common small oxygen pumps on the market have only one outlet and can only be used to oxygenate one fish tank. Of course, there are also oxygen pumps with dual or even multiple outlets on the market, but these oxygen pumps generally have complex structure and layout and occupy a large space. Utility Model Content

[0003] In view of this, the purpose of the utility model is to provide an electromagnetic oxygen pump with double air outlets, compact structure, and conducive to miniaturization.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] An electromagnetic oxygen pump with a double air outlet comprises a shell, an air pumping device arranged in the shell, the air pumping device comprises an air seat and two air drums, the air seat has an air drum support extending upward, the two air drums are installed on the left and right sides of the air drum support, one on the left and one on the right, an air inlet and an air outlet located in front of the air inlet are arranged on the air drum towards the air drum support, two air flow channels corresponding to the two air drums are arranged on the air drum support, one on the left and one on the right, the air flow channels include air drums arranged on the The first vertical groove and the second vertical groove on the air drum support, the air inlet and the air outlet nozzle arranged on the air seat, the air inlet cavity connecting the air inlet with the lower end of the first vertical groove, and the air outlet cavity connecting the lower end of the second vertical groove with the air outlet nozzle, the upper end of the first vertical groove is directly connected to the air inlet, the upper end of the second vertical groove is directly connected to the air outlet and the second vertical groove is located on the front side of the first vertical groove, and the shell is also provided with a power device that can drive the two air drums to move so as to pump gas out from the two air outlet nozzles.

[0006] In a preferred embodiment of the present invention, the air drum comprises an air drum frame, a pot-lid-shaped elastic air drum sleeved on the air drum frame, and a sealing rubber pad arranged between the air drum frame and the air drum support, and the air drum inlet and the air drum outlet are both arranged on the air drum frame.

[0007] In a preferred embodiment of the present invention, a connecting piece is provided in the middle of the outer side surface of the elastic air racket, the connecting piece is connected to a push rod, a magnet is provided at the rear end of the push rod, and the power device includes an electromagnet arranged in the shell, and the electromagnet is located behind the two magnets to drive the two magnets to move forward and backward.

[0008] In a preferred embodiment of the present invention, the middle portion of the push rod is connected to the connecting piece, a limiting groove is provided at the front end of the push rod, and a hook inserted in the limiting groove is provided on the air seat to limit the forward and backward movement range of the push rod.

[0009] In a preferred solution of the utility model, the front portion of the push rod has a bent portion bent toward the hook, and the limiting groove is located at the bent portion.

[0010] In a preferred embodiment of the present invention, the air drum frame is screwed to the air drum support.

[0011] In a preferred embodiment of the present invention, the front end of the shell is provided with an opening for exposing the air outlet nozzle, and the bottom of the shell is provided with an air inlet hole.

[0012] In a preferred embodiment of the present invention, the air seat comprises an upper seat and a lower cover spliced ​​together, and the housing comprises an upper shell and a lower shell spliced ​​together.

[0013] The beneficial effect of the utility model is that the electromagnetic oxygen pump adopts two air drums, and can pump out air from two air outlets at the same time. The two air outlets can be connected to air pipes respectively to increase oxygen for two areas of the same fish tank or two different fish tanks. In addition, the use of such a design makes the layout of the entire pumping device very reasonable, and the overall structure is very compact, which is conducive to miniaturization. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 It is an exploded view of the utility model;

[0016] Figure 3 It is a cross-sectional view of the pumping device cut along a horizontal plane;

[0017] Figure 4 yes Figure 3 Sectional view at the AA line;

[0018] Figure 5 yes Figure 3 Sectional view at the midline BB. DETAILED DESCRIPTION

[0019] The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0020] It should be noted that all directional indications in the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly. In addition, the descriptions of "preferred", "sub-preferred", etc. in the present invention are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "preferred" or "sub-preferred" may explicitly or implicitly include at least one such feature.

[0021] Reference Figures 1 to 5 The utility model proposes an electromagnetic oxygen pump with double air outlets, including a shell 1, a pumping device arranged in the shell 1, the pumping device including an air seat 2 and two air drums 3, the air seat 2 has an air drum support 21 extending upward, the two air drums 3 are installed on the left and right sides of the air drum support 21, an air inlet 301 and an air outlet 302 located in front of the air inlet 301 are arranged on the air drum 3 on one side facing the air drum support 21, two air flow channels corresponding to the two air drums 3 are arranged on the air drum support 21, one on the left and one on the right, the air flow channel includes a fan arranged on the air drum support 2 1, a first vertical slot 211, a second vertical slot 212, an air inlet 22 arranged on the air seat 2, an air outlet nozzle 23, an air inlet cavity 24 connecting the air inlet 22 with the lower end of the first vertical slot 211, and an air outlet cavity 25 connecting the lower end of the second vertical slot 212 with the air outlet nozzle 23, the upper end of the first vertical slot 211 is directly connected to the air inlet 301, the upper end of the second vertical slot 212 is directly connected to the air outlet 302 and the second vertical slot 212 is located at the front side of the first vertical slot 211, and a power device capable of driving the two air drums 3 to move so as to pump the gas out from the two air outlet nozzles 23 is also provided in the shell 1.

[0022] The front end of the housing 1 is provided with an opening for exposing the air outlet nozzle 23 , and the bottom of the housing 1 is provided with an air inlet hole.

[0023] Specifically, the air drum 3 includes an air drum frame 31, a pot-lid-shaped elastic air paddle 32 sleeved on the air drum frame 31, and a sealing rubber pad 33 arranged between the air drum frame 31 and the air drum support 21, and the air inlet 301 and the air outlet 302 are both arranged on the air drum frame 31. A connecting piece 321 is arranged in the middle of the outer side of the elastic air paddle 32, and the connecting piece 321 is connected to a push rod 4, and a magnet 5 is arranged at the rear end of the push rod 4. The power device includes an electromagnet 6 arranged in the housing 1, and the electromagnet 6 is located behind the two magnets 5. The elastic air racket 32 ​​is made of elastic materials such as silica gel and ordinary rubber. When an alternating current is passed to the electromagnet 6, the two magnets 5 can be driven to move forward and backward by magnetic force, thereby driving the elastic air racket 32 ​​to swing regularly, thereby generating air pressure, sucking air from the air inlet 22, and then flowing through the air inlet cavity 24, the first vertical groove 211, the air inlet 301, the inner cavity of the air drum 3, the air outlet 302, the second vertical groove 212, and the air outlet cavity 25 in sequence, and finally pumped out from the air outlet nozzle 23. This electromagnetic oxygenation pump uses two air drums 3, which can pump out air from two air outlet nozzles 23 at the same time. The two air outlet nozzles 23 can be connected to the trachea respectively, and oxygenation is performed on two areas of the same fish tank or two different fish tanks. In addition, adopting such a design makes the layout of the entire pumping device very reasonable, and the overall structure is very compact, which is conducive to miniaturization.

[0024] Reference Figure 2 and Figure 3 The middle part of the push rod 4 is connected to the connecting piece 321, the front end of the push rod 4 is provided with a limiting groove 41, and the air seat 2 is provided with a hook 28 inserted in the limiting groove 41 to limit the forward and backward movement range of the push rod 4. With such a design, the limit position of the forward and backward movement of the push rod 4 can be limited, and the elastic air racket 32 ​​can be protected to prevent the push rod 4 from moving too much and damaging the elastic air racket 32.

[0025] Furthermore, the front portion of the push rod 4 has a bent portion 42 bent toward the hook 28, and the limiting groove 41 is located at the bent portion 42. The design of the hook 28 facilitates hooking it into the limiting groove 41, and the limiting groove 41 is arranged at the bent portion 42, which can prevent the hook 28 from coming out of the limiting groove 41 when the push rod 4 moves forward and backward.

[0026] Preferably, the air drum frame 31 is screwed to the air drum support 21 .

[0027] In order to facilitate production and molding, the air seat 2 includes an upper seat 201 and a lower cover 202 spliced ​​together, and the shell 1 includes an upper shell 11 and a lower shell 12 spliced ​​together.

[0028] The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent structural changes made using the contents of the present invention specification and drawings under the utility model concept, or directly or indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An electromagnetic oxygen pump with double air outlets, characterized in that: The invention comprises a shell (1) and an air pumping device arranged in the shell (1), wherein the air pumping device comprises an air seat (2) and two air drums (3), wherein the air seat (2) has an air drum support (21) extending upward, and the two air drums (3) are installed on the left and right sides of the air drum support (21), and an air inlet (301) and an air outlet (302) located in front of the air inlet (301) are arranged on the air drum (3) on one side facing the air drum support (21), and two air flow channels corresponding to the two air drums (3) are arranged on the air drum support (21), and the air flow channels comprise a first vertical groove (211) and a second vertical groove ( 212), an air inlet (22) arranged on the air seat (2), an air outlet nozzle (23), an air inlet chamber (24) connecting the air inlet (22) with the lower end of the first vertical slot (211), and an air outlet chamber (25) connecting the lower end of the second vertical slot (212) with the air outlet nozzle (23), the upper end of the first vertical slot (211) is directly connected to the air inlet (301), the upper end of the second vertical slot (212) is directly connected to the air outlet (302) and the second vertical slot (212) is located on the front side of the first vertical slot (211), and the shell (1) is also provided with a power device capable of driving the two air drums (3) to move so as to pump gas out from the two air outlet nozzles (23).

2. The electromagnetic oxygen pump with double air outlets according to claim 1, characterized in that: The air drum (3) comprises an air drum frame (31), a pot-lid-shaped elastic air drum (32) sleeved on the air drum frame (31), and a sealing rubber pad (33) arranged between the air drum frame (31) and the air drum support (21); the air inlet (301) and the air outlet (302) are both arranged on the air drum frame (31).

3. The electromagnetic oxygen pump with double air outlets according to claim 2, characterized in that: A connecting piece (321) is provided in the middle of the outer side surface of the elastic pneumatic racket (32), and the connecting piece (321) is connected to a push rod (4). A magnet (5) is provided at the rear end of the push rod (4). The power device includes an electromagnet (6) arranged in the housing (1), and the electromagnet (6) is located behind the two magnets (5) to drive the two magnets (5) to move forward and backward.

4. The electromagnetic oxygen pump with double air outlets according to claim 3, characterized in that: The middle part of the push rod (4) is connected to the connecting piece (321), the front end of the push rod (4) is provided with a limiting groove (41), and the air seat (2) is provided with a hook (28) inserted in the limiting groove (41) to limit the range of forward and backward movement of the push rod (4).

5. The electromagnetic oxygen pump with double air outlets according to claim 4, characterized in that: The front part of the push rod (4) has a bent portion (42) bent toward the hook (28), and the limiting groove (41) is located at the bent portion (42).

6. The electromagnetic oxygen pump with double air outlets according to claim 2, characterized in that: The air drum frame (31) is screwed to the air drum support (21).

7. The electromagnetic oxygen pump with double air outlets according to claim 1, characterized in that: The front end of the shell (1) is provided with an opening for exposing the air outlet nozzle (23), and the bottom of the shell (1) is provided with an air inlet hole.

8. The electromagnetic oxygen pump with double air outlets according to claim 1, characterized in that: The air seat (2) comprises an upper seat (201) and a lower cover (202) which are spliced ​​together, and the housing (1) comprises an upper shell (11) and a lower shell (12) which are spliced ​​together.

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