CN115434892A - Accurate adjustable voltage stabilization type miniature air pump - Google Patents

Abstract

The invention discloses a high-strength miniature air pump with a wide application range, wherein water absorption mechanisms are arranged on two sides of an air inlet box and comprise a compression cylinder, a sinking groove, a slide rail, a slide plate, a compression spring, an extrusion plate, water through holes, fixing heads, absorbent cotton, a water outlet and a collection box, the sinking groove is formed in the bottom of the inner side of the compression cylinder, the compression spring is welded on the outer side of the slide plate, the extrusion plate is welded at the other end of the compression spring, the water through holes are formed in the bottom of the extrusion plate and penetrate through two sides of the extrusion plate, the absorbent cotton is clamped between the extrusion plates through the fixing heads, water drops generated by air compressed by the air pump flow into the sinking groove along the inner wall of the compression cylinder and contact with the absorbent cotton through the water through holes, the absorbent cotton absorbs water and drops generated by the compressed air flow into the collection box through the water outlet from the bottom of the absorbent cotton, and the water drops generated by the compressed air are absorbed and collected in time, so that the problem that the miniature air pump is damaged due to water corrodes the wall of the air pump is solved.

Description

A precise and adjustable pressure-stabilized micro air pump

technical field

The invention relates to the technical field of micro-air pumps, in particular to a precisely adjustable pressure-stabilizing micro-air pump.

Background technique

Micro air pump refers to a gas conveying device with small size and gaseous working medium, which is mainly used for gas sampling, gas circulation, vacuum adsorption, vacuum pressure maintaining, pumping, pumping, pressurizing and other purposes. The air pump is a kind of micro air pump. The motor part of the micro air pump can be adjusted by adjusting the knob, so as to accurately adjust the output power of the pump body.

However, the stabilized micro air pump will generate noise when it is in use, and it is easy to transmit from the suction pipe and the air outlet pipe, which will affect the user's use. life.

Contents of the invention

The present invention provides a precise and adjustable pressure-stabilized micro-air pump, which can effectively solve the problem that the pressure-stabilized micro-air pump in the above background technology will generate noise during use, which is easy to be transmitted from the air suction pipe and the air outlet pipe, affecting the use of users. , At the same time, it is easy to suck some impurities into the pump body during air intake, which will affect the pump body and reduce the service life.

In order to achieve the above object, the present invention provides the following technical solutions: a precise and adjustable pressure-stabilized miniature air pump, including a pump body, the pump body is equipped with a placement component, and the placement component includes an air outlet pipe, an air suction pipe, and an adjustment knob , noise reduction pads, rubber buffer sleeves, sound-absorbing cotton, sound insulation panels, connecting pipes, limit rings, filters and buffer strips;

One end of the pump body is embedded with an air outlet pipe, one side of the top of the pump body is embedded with a suction pipe, the other side of the top of the pump body is embedded with an adjustment knob, and the outside of the pump body is wrapped with a noise reduction pad. The outer side of the noise reduction pad is wrapped and bonded with a rubber buffer sleeve, the inner wall of the air suction pipe and the air outlet pipe are connected with sound-absorbing cotton, the sound-absorbing cotton is connected with a sound insulation board inside, and a connecting pipe is installed on the outer side of the air suction pipe. A limit ring is provided in the connecting pipe, a filter screen is placed between one end of the limit ring and one end of the exhaust pipe, and buffer strips are evenly installed on the outside of the rubber buffer sleeve.

Preferably, the diameter of the filter screen is equal to the outer diameter of the limiting ring, the outer diameter of the limiting ring is equal to the inner diameter of the connecting pipe, and the adjusting knob is connected in series with the motor part of the pump body.

Preferably, the inner diameter of the air outlet pipe is equal to the outer diameter of the inner sound-absorbing cotton, and the outer diameter of the sound insulation board is equal to the inner diameter of the sound-absorbing cotton.

Preferably, the pump body is equipped with a connection assembly, and the connection assembly includes a rotating groove, a connecting head, a protective sleeve, a connecting groove, a fixing screw and a fixing plate;

One end of the pump body is symmetrically provided with a rotating groove, and a connecting head is rotatably installed in the rotating groove. One end of the connecting head is movably connected with a protective sleeve. A fixed screw rod is installed, and one end of the fixed screw rod is movably sleeved with a fixed pressure plate.

Preferably, the inner diameter of the rotating groove is equal to the diameter of one end of the connecting head, and the inner shape and size of the protective sleeve are consistent with the shape and size of the one end of the connecting head.

Preferably, the length of the fixed platen is equal to the width of the connecting groove, and the inner diameter of the socket of the fixed platen is equal to the diameter of one end of the fixed screw.

Compared with the prior art, the beneficial effect of the present invention is that the structure of the present invention is scientific and reasonable, and the use is safe and convenient;

1. There are placed components, and the noise reduction pad installed outside the pump body, as well as the sound-absorbing cotton and sound insulation boards in the outlet pipe and suction pipe can reduce the noise transmitted from the inside to the outside of the pipe, and reduce the impact of the noise of the micro air pump on the user's use , and at the same time filter and protect the pump body through the filter screen when entering the pump body to prevent more impurities inside the pump body from affecting the use of the pump body and prolong the service life. The pump body can be protected by the cooperation of the rubber buffer sleeve and the buffer strip , to prevent damage to the pump body due to accidents such as collisions.

2. There is a connecting component, which is installed in the rotating groove through the rotation of the connector. At the same time, the fixed pressure plate is used to connect the wires, which is convenient for use after tightening the wires. When the connector is deformed and damaged after long-term use, the same operation can be used. The connecting head is disassembled and replaced, which solves the problem that the connecting head is easily broken when the wire is connected, and it is inconvenient to replace and use the connecting head.

When used together, the overall cooperation can be more comprehensive, and the operation can be more convenient. Secondly, the safety of the air pump itself can be improved, and the promotion and operation can be better.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the description, and are used together with the embodiments of the present invention to explain the present invention, and do not constitute a limitation to the present invention.

In the attached picture:

Fig. 1 is the three-dimensional structure schematic diagram of the present invention;

Fig. 2 is a schematic structural view of the placement assembly of the present invention;

Fig. 3 is a schematic structural view of the connection assembly of the present invention;

Fig. 4 is a schematic diagram of the structure of the region A of Fig. 2 of the present invention;

Fig. 5 is the structural representation of the air extraction pipe of the present invention;

Labels in the figure: 1, pump body;

2. Place components; 201, air outlet pipe; 202, exhaust pipe; 203, adjustment knob; 204, noise reduction pad; 205, rubber buffer sleeve; 206, sound-absorbing cotton; 207, sound insulation board; Bit ring; 210, filter screen; 211, buffer bar;

3. Connecting component; 301, rotating slot; 302, connecting head; 303, protective sleeve; 304, connecting slot; 305, fixing screw; 306, fixing pressing plate.

detailed description

The preferred embodiments of the present invention will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.

Embodiment: As shown in Figures 1-5, the present invention provides a technical solution, a precise and adjustable pressure-stabilized micro air pump, including a pump body 1, the pump body 1 is equipped with a placement component 2, and the placement component 2 includes an outlet Air pipe 201, exhaust pipe 202, adjustment knob 203, noise reduction pad 204, rubber buffer sleeve 205, sound-absorbing cotton 206, sound insulation board 207, connecting pipe 208, limit ring 209, filter screen 210 and buffer strip 211;

One end of the pump body 1 is embedded with an air outlet pipe 201, one side of the top of the pump body 1 is embedded with a suction pipe 202, and the other side of the top of the pump body 1 is embedded with an adjustment knob 203, which is connected in series with the motor part of the pump body 1, which is convenient To realize the control of the pump body 1, the outside of the pump body 1 is wrapped with a noise reduction pad 204, and the outside of the noise reduction pad 204 is wrapped with a rubber buffer sleeve 205. The inner diameter of 201 is equal to the outer diameter of the sound-absorbing cotton 206 inside, which is convenient for installing the sound-absorbing cotton 206. The sound-absorbing cotton 206 is connected with a sound-insulating board 207 inside. A connection pipe 208 is installed on the outside of the exhaust pipe 202, and a limit ring 209 is provided in the connection pipe 208. The outer diameter of the limit ring 209 is equal to the inner diameter of the connection pipe 208, which is convenient for installation. A filter screen 210 is placed and installed, and the diameter of the filter screen 210 is equal to the outer diameter of the stop ring 209, which is convenient for installing the filter screen 210, and the rubber buffer sleeve 205 outside is evenly equipped with buffer strips 211.

The pump body 1 is equipped with a connecting assembly 3, which includes a rotating groove 301, a connecting head 302, a protective sleeve 303, a connecting groove 304, a fixing screw 305 and a fixing platen 306;

One end of the pump body 1 is symmetrically provided with a rotating groove 301. The inner diameter of the rotating groove 301 is equal to the diameter of one end of the connecting head 302, which is convenient for rotating and installing the connecting head 302. The rotating groove 301 is equipped with a connecting head 302. Protective cover 303, the internal shape and size of protective cover 303 are consistent with the shape and size of one end of connector 302, which is convenient for flexible socket installation. The top of connector 302 is provided with a connecting groove 304, and one end of connector 302 is rotated and installed with fixed screw 305, fixed screw 305 One end is movably socketed with a fixed pressure plate 306, the length of the fixed pressure plate 306 is equal to the width of the connection groove 304, which is convenient for extruding and fixing the wires, and the inner diameter of the socket of the fixed pressure plate 306 is equal to the diameter of one end of the fixed screw rod 305, which is convenient for the fixed pressure plate 306 to be socketed Install.

The working principle and usage process of the present invention: when the pump body 1 is in use, the power of the pump body 1 can be precisely adjusted by using the adjustment knob 203, and then the noise generated by the pump body 1 itself can be reduced through the noise reduction pad 204 installed outside the pump body 1 , and then through the sound-absorbing cotton 206 and the sound insulation board 207 in the air outlet pipe 201 and the air suction pipe 202, the noise transmitted from the air outlet pipe 201 and the air suction pipe 202 to the outside can be reduced, and the impact of the micro air pump noise on the user's use can be reduced. Use the limit ring 209 to fix the filter screen 210 at one end of the exhaust pipe 202, and filter and protect the pump body 1 when it takes in air, so as to prevent the accumulation of more impurities inside the pump body 1 from affecting the use of the pump body 1, and extend the pump body. 1 service life, and at the same time, the connecting pipe 208 can be disassembled only by turning, so that the filter screen 210 can be removed for replacement and cleaning operations. Buffer protection to prevent direct damage to the pump body 1 due to accidents such as collisions.

First, one end of the connector 302 is socketed in the protective sleeve 303, and then the other end of the connector 302 is rotated and installed inside the rotating groove 301, and at the same time, the connecting wire is placed inside the connecting groove 304, and then the fixed screw 305 is rotated to drive the fixed platen 306 to move Finally, the connecting wire is fastened by the fixing plate 306 before use. When the connector 302 is deformed and damaged after long-term use, the same operation can be used to disassemble and replace the connector 302, which solves the problem that the connector 302 is easily caused when connecting the wire. Fracture, the problem that it is inconvenient to replace and use the connecting head 302.

Finally, it should be noted that: the above is only a preferred example of the present invention, and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still The technical solutions recorded in the foregoing embodiments are modified, or some of the technical features are equivalently replaced. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (6)

1. The utility model provides a miniature air pump of accurate adjustable steady voltage formula, includes the pump body (1), its characterized in that: the pump body (1) is provided with a placing assembly (2), and the placing assembly (2) comprises an air outlet pipe (201), an air exhaust pipe (202), an adjusting knob (203), a noise reduction pad (204), a rubber buffer sleeve (205), sound absorption cotton (206), a sound insulation board (207), a connecting pipe (208), a limiting ring (209), a filter screen (210) and a buffer strip (211);

the utility model discloses a pump body, including pump body (1), pump body (1) one end embedding installation outlet duct (201), exhaust tube (202) are installed in the embedding of pump body (1) top one side, adjust knob (203) are installed in the embedding of pump body (1) top opposite side, pump body (1) outside parcel has the pad of making an uproar (204) of making an uproar, it bonds to fall pad (204) outside parcel of making an uproar (205) and have rubber cushion collar (205), exhaust tube (202) and outlet duct (201) inner wall all are connected with inhales sound cotton (206), inhale sound cotton (206) internal connection and have acoustic celotex board (207), connecting pipe (208) are installed in the rotation in exhaust tube (202) outside, spacing ring (209) have been seted up in connecting pipe (208), place between spacing ring (209) one end and exhaust tube (202) one end and install filter screen (210), rubber cushion collar (211) are evenly installed in the rubber cushion collar (205) outside.

2. The miniature air pump of accurate adjustable steady voltage formula of claim 1, characterized in that, the diameter of filter screen (210) equals the external diameter of spacing ring (209), the external diameter of spacing ring (209) equals the internal diameter of connecting pipe (208), adjust knob (203) and pump body (1) motor part are established ties.

3. The miniature air pump of claim 1, wherein the inner diameter of the air outlet pipe (201) is equal to the outer diameter of the sound-absorbing cotton (206) inside, and the outer diameter of the sound-insulating board (207) is equal to the inner diameter of the sound-absorbing cotton (206).

4. The micro air pump of precisely adjustable pressure stabilization type according to claim 1, wherein the pump body (1) is mounted with a connection assembly (3), the connection assembly (3) comprises a rotation groove (301), a connector (302), a protecting sleeve (303), a connection groove (304), a fixed screw (305) and a fixed pressing plate (306);

the pump body (1) one end symmetry has been seted up and has been rotated groove (301), rotate groove (301) internal rotation and install connector (302), lag (303) have been cup jointed in connector (302) one end activity, spread groove (304) have been seted up on connector (302) top, connector (302) one end is rotated and is installed clamping screw (305), clamping plate (306) have been cup jointed in clamping screw (305) one end activity.

5. The miniature air pump of claim 4, wherein the inner diameter of said rotating groove (301) is equal to the diameter of one end of said connecting head (302), and the inner shape and size of said protecting sleeve (303) is identical to the shape and size of one end of said connecting head (302).

6. The micro precise adjustable air pump, according to claim 4, characterized in that the length of the fixed platen (306) is equal to the width of the connecting groove (304), and the inner diameter of the socket of the fixed platen (306) is equal to the diameter of one end of the fixed screw (305).

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