A precise and adjustable pressure-stabilizing micro air pump

Abstract

The present invention discloses a precisely adjustable voltage-stabilizing micro air pump, wherein an air outlet pipe is embedded and installed at one end of a pump body, a noise reduction pad is wrapped on the outside of the pump body, a rubber buffer sleeve is wrapped and bonded on the outside of the noise reduction pad, sound-absorbing cotton is connected to the inner walls of the air extraction pipe and the air outlet pipe, a sound insulation board is connected inside the sound-absorbing cotton, a connecting pipe is rotatably installed on the outside of the air extraction pipe, a filter is placed and installed between one end of a limiting ring and one end of the air extraction pipe, the noise reduction pad installed on the outside of the pump body, and the sound-absorbing cotton and the sound insulation board in the air outlet pipe and the air extraction pipe can reduce the noise transmitted from the inside of the pipe to the outside, and reduce the influence of the noise of the micro air pump on the use of users, and at the same time, the filter screen is used to filter and protect the pump body when air is inlet, so as to prevent more impurities in the pump body from affecting the use of the pump body and prolong the service life, and the cooperation of the rubber buffer sleeve and the buffer strip can protect the pump body, and prevent the pump body from being damaged by accidents such as collision.

Description

Technical Field

[0001] The invention relates to the technical field of micro air pumps, and in particular to a precisely adjustable pressure-stabilizing micro air pump. Background Art

[0002] A micro air pump is a gas delivery device with a small size and a gaseous working medium. It is mainly used for gas sampling, gas circulation, vacuum adsorption, vacuum pressure maintenance, air extraction, inflation, and pressurization. The voltage-stabilizing micro air pump is one type of micro air pump. The motor part of the micro air pump can be adjusted by adjusting the knob, thereby accurately adjusting the output power of the pump body.

[0003] However, the pressure-stabilized micro air pump will generate noise during use, which is easily transmitted from the air suction pipe and the air outlet pipe, affecting the user's use. At the same time, some impurities are easily sucked into the pump body during air intake, which affects the pump body and reduces its service life. Summary of the invention

[0004] The present invention provides a precisely adjustable pressure-stabilizing micro air pump, which can effectively solve the problem mentioned in the above background technology that the pressure-stabilizing micro air pump generates noise when in use, which is easily transmitted from the air suction pipe and the air outlet pipe, affecting the user's use, and at the same time, some impurities are easily sucked into the pump body during air intake, which affects the pump body and reduces the service life.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a precisely adjustable pressure-stabilizing micro air pump, comprising a pump body, the pump body being equipped with a placement component, the placement component comprising an air outlet pipe, an air extraction pipe, an adjustment knob, a noise reduction pad, a rubber buffer sleeve, sound-absorbing cotton, a sound insulation board, a connecting pipe, a limit ring, a filter screen and a buffer strip;

[0006] An outlet pipe is embedded and installed at one end of the pump body, an exhaust pipe is embedded and installed on one side of the top of the pump body, and an adjusting knob is embedded and installed on the other side of the top of the pump body. The outside of the pump body is wrapped with a noise reduction pad, and the outside of the noise reduction pad is wrapped and bonded with a rubber buffer sleeve. The inner walls of the exhaust pipe and the outlet pipe are connected with sound-absorbing cotton, and the inside of the sound-absorbing cotton is connected with a sound insulation board. A connecting pipe is rotatably installed on the outside of the exhaust pipe, and a limiting ring is provided in the connecting pipe. A filter is placed and installed between one end of the limiting ring and one end of the exhaust pipe, and buffer strips are evenly installed on the outside of the rubber buffer sleeve.

[0007] 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.

[0008] Preferably, the inner diameter of the air outlet pipe is equal to the outer diameter of the internal sound-absorbing cotton, and the outer diameter of the sound insulation board is equal to the inner diameter of the sound-absorbing cotton.

[0009] Preferably, the pump body is installed with a connecting assembly, which includes a rotating groove, a connecting head, a protective sleeve, a connecting groove, a fixing screw and a fixing pressure plate;

[0010] A rotating groove is symmetrically provided at one end of the pump body, a connecting head is rotatably installed in the rotating groove, a protective sleeve is movably sleeved at one end of the connecting head, a connecting groove is provided at the top of the connecting head, a fixing screw is rotatably installed at one end of the connecting head, and a fixed pressure plate is movably sleeved at one end of the fixing screw.

[0011] Preferably, the inner diameter of the rotating groove is equal to the diameter of one end of the connector, and the inner shape and size of the protective sleeve are consistent with the shape and size of one end of the connector.

[0012] Preferably, the length of the fixed pressure plate is equal to the width of the connecting groove, and the inner diameter of the fixed pressure plate sleeve is equal to the diameter of one end of the fixed screw.

[0013] Compared with the prior art, the invention has the following beneficial effects: the invention has a scientific and reasonable structure and is safe and convenient to use;

[0014] 1. A placement component is provided. The noise reduction pad installed on the outside of the pump body, as well as the sound-absorbing cotton and sound insulation board in the outlet pipe and the exhaust pipe can reduce the noise transmitted from the inside of the pipe to the outside, and reduce the impact of the micro air pump noise on users. At the same time, the filter screen is used to filter and protect the pump body when it inlets air to prevent more impurities inside the pump body from affecting the use of the pump body and extending its service life. The rubber buffer sleeve and the buffer strip can protect the pump body from damage caused by accidents such as collisions.

[0015] 2. A connection assembly is provided, which is rotatably installed in the rotating groove by a connector, and is connected to the wire by a fixed pressure plate, so that the wire can be tightened for use. When the connector is deformed and damaged after long-term use, the connector can be disassembled and replaced by the same operation, which solves the problem that the connector is easily broken when connecting the wires and it is inconvenient to replace the connector.

[0016] When used together, the overall coordination can be more comprehensive and the operation can be more convenient. Secondly, it can also improve the safety of the air pump itself and can be better promoted and operated. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0018] In the attached picture:

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;

[0020] Figure 2 is a schematic diagram of the structure of the placement assembly of the present invention;

[0021] Figure 3 is a schematic structural diagram of a connection assembly of the present invention;

[0022] Figure 4 The present invention Figure 2 Schematic diagram of the A region structure;

[0023] Figure 5 It is a structural schematic diagram of the air extraction pipe of the present invention;

[0024] Numbers in the figure: 1, pump body;

[0025] 2. Place components; 201. Exhaust pipe; 202. Exhaust pipe; 203. Adjustment knob; 204. Noise reduction pad; 205. Rubber buffer sleeve; 206. Sound-absorbing cotton; 207. Sound insulation board; 208. Connecting pipe; 209. Limiting ring; 210. Filter; 211. Buffer strip;

[0026] 3. Connecting assembly; 301. Rotating groove; 302. Connecting head; 303. Protective sleeve; 304. Connecting groove; 305. Fixing screw; 306. Fixing pressure plate. DETAILED DESCRIPTION

[0027] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0028] Example: Figure 1-5 As shown, the present invention provides a technical solution, a precisely adjustable pressure-stabilizing micro air pump, comprising a pump body 1, the pump body 1 is equipped with a placement component 2, the placement component 2 comprises an air outlet pipe 201, an air extraction pipe 202, an adjustment knob 203, a noise reduction pad 204, a rubber buffer sleeve 205, sound-absorbing cotton 206, a sound insulation board 207, a connecting pipe 208, a limit ring 209, a filter screen 210 and a buffer strip 211;

[0029] An air outlet pipe 201 is embedded and installed at one end of the pump body 1, an air suction pipe 202 is embedded and installed at one side of the top of the pump body 1, and an adjusting knob 203 is embedded and installed at the other side of the top of the pump body 1. The adjusting knob 203 is connected in series with the motor part of the pump body 1 to facilitate 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 and bonded with a rubber buffer sleeve 205. The inner walls of the air suction pipe 202 and the air outlet pipe 201 are connected with sound-absorbing cotton 206. The inner diameter of the air outlet pipe 201 is equal to the outer diameter of the sound-absorbing cotton 206 inside, which is convenient for the installation of the sound-absorbing cotton 206. A sound insulation board 207 is connected inside, and the outer diameter of the sound insulation board 207 is equal to the inner diameter of the sound-absorbing cotton 206, which is convenient for installation in the sound-absorbing cotton 206. A connecting pipe 208 is rotatably installed on the outside of the exhaust pipe 202, and a limiting ring 209 is provided in the connecting pipe 208. The outer diameter of the limiting ring 209 is equal to the inner diameter of the connecting pipe 208, which is convenient for installation. A filter screen 210 is placed and installed between one end of the limiting ring 209 and one end of the exhaust pipe 202. The diameter of the filter screen 210 is equal to the outer diameter of the limiting ring 209, which is convenient for installation of the filter screen 210. Buffer strips 211 are evenly installed on the outside of the rubber buffer sleeve 205.

[0030] 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 pressure plate 306;

[0031] A rotating groove 301 is symmetrically provided at one end of the pump body 1, and the inner diameter of the rotating groove 301 is equal to the diameter of one end of the connector 302, which is convenient for rotating and installing the connector 302. The connector 302 is rotatably installed in the rotating groove 301, and a protective sleeve 303 is movably sleeved at one end of the connector 302. The internal shape and size of the protective sleeve 303 are consistent with the shape and size of one end of the connector 302, which is convenient for movably sleeved installation. A connecting groove 304 is provided at the top of the connector 302, and a fixing screw 305 is rotatably installed at one end of the connector 302. A fixed pressure plate 306 is movably sleeved at one end of the fixing screw 305, and the length of the fixed pressure plate 306 is equal to the width of the connecting groove 304, which is convenient for squeezing and fixing the wire, and the inner diameter of the sleeve of the fixed pressure plate 306 is equal to the diameter of one end of the fixing screw 305, which is convenient for sleeve installation of the fixed pressure plate 306.

[0032] The working principle and use process of the present invention are as follows: when the pump body 1 is in use, the power of the pump body 1 can be accurately adjusted by using the adjustment knob 203, and then the noise generated by the pump body 1 itself can be reduced by using the noise reduction pad 204 installed on the outside of the pump body 1, and then the sound absorbing cotton 206 and the sound insulation board 207 in the air outlet pipe 201 and the air suction pipe 202 can reduce the noise transmitted from the air outlet pipe 201 and the air suction pipe 202 to the outside, thereby reducing the impact of the noise of the micro air pump on the user's use, and at the same time, the limit ring 208 is used to connect the connecting pipe 208 to reduce the noise of the micro air pump. 09 The filter screen 210 is fixedly installed at one end of the exhaust pipe 202 to filter and protect the pump body 1 when it takes in air, to prevent a large amount of impurities from accumulating inside the pump body 1 and affecting the use of the pump body 1, thereby extending the service life of the pump body 1. At the same time, the connecting pipe 208 can be disassembled by simply rotating, so that the filter screen 210 can be removed for replacement and cleaning. The process is simple and convenient. The rubber buffer sleeve 205 and the buffer strip 211 can cooperate to provide buffer protection for the pump body 1 to prevent direct damage to the pump body 1 due to accidents such as collisions.

[0033] First, one end of the connector 302 is sleeved in the protective sleeve 303, and then the other end of the connector 302 is rotatably installed in the rotating groove 301, and at the same time, the connecting wire is placed in the connecting groove 304, and then the fixing screw 305 is rotated to drive the fixing pressure plate 306 to move, and finally the connecting wire is fastened by the fixing pressure plate 306 before use. When the connector 302 is deformed and damaged after long-term use, the connector 302 can be disassembled and replaced by the same operation, which solves the problem that the connector 302 is easily broken when connecting the wires, and it is inconvenient to replace the connector 302.

[0034] Finally, it should be noted that the above description 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 aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A precisely adjustable pressure-stabilizing micro air pump, comprising a pump body (1), characterized in that: The pump body (1) is installed with a placement component (2), and the placement component (2) comprises an air outlet pipe (201), an air extraction pipe (202), an adjustment knob (203), a noise reduction pad (204), a rubber buffer sleeve (205), sound-absorbing cotton (206), a sound insulation board (207), a connecting pipe (208), a limit ring (209), a filter screen (210) and a buffer strip (211); An air outlet pipe (201) is embedded and installed at one end of the pump body (1), an air suction pipe (202) is embedded and installed at one side of the top of the pump body (1), an adjusting knob (203) is embedded and installed at the other side of the top of the pump body (1), a noise reduction pad (204) is wrapped around the outside of the pump body (1), a rubber buffer sleeve (205) is wrapped and bonded to the outside of the noise reduction pad (204), sound-absorbing cotton (206) is connected to the inner walls of the air suction pipe (202) and the air outlet pipe (201), a sound insulation board (207) is connected to the inside of the sound-absorbing cotton (206), a connecting pipe (208) is rotatably installed on the outside of the air suction pipe (202), a limiting ring (209) is provided in the connecting pipe (208), a filter screen (210) is placed and installed between one end of the limiting ring (209) and one end of the air suction pipe (202), and buffer strips (211) are evenly installed on the outside of the rubber buffer sleeve (205); The adjusting knob (203) is connected in series with the motor part of the pump body (1); The pump body (1) is installed with a connecting assembly (3), and the connecting assembly (3) comprises a rotating groove (301), a connecting head (302), a protective sleeve (303), a connecting groove (304), a fixing screw (305) and a fixing pressure plate (306); A rotating groove (301) is symmetrically provided at one end of the pump body (1), a connecting head (302) is rotatably mounted in the rotating groove (301), a protective sleeve (303) is movably sleeved at one end of the connecting head (302), a connecting groove (304) is provided at the top end of the connecting head (302), a fixing screw (305) is rotatably mounted at one end of the connecting head (302), and a fixing pressure plate (306) is movably sleeved at one end of the fixing screw (305); The inner diameter of the rotating groove (301) is equal to the diameter of one end of the connector (302), and the inner shape and size of the protective sleeve (303) are consistent with the shape and size of one end of the connector (302); The length of the fixed pressing plate (306) is equal to the width of the connecting groove (304), and the inner diameter of the sleeve of the fixed pressing plate (306) is equal to the diameter of one end of the fixed screw rod (305).

2. A precisely adjustable pressure-stabilizing micro air pump according to claim 1, characterized in that: The diameter of the filter screen (210) is equal to the outer diameter of the limiting ring (209), and the outer diameter of the limiting ring (209) is equal to the inner diameter of the connecting pipe (208).

3. A precisely adjustable pressure-stabilizing micro air pump according to claim 1, characterized in that: 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 insulation board (207) is equal to the inner diameter of the sound-absorbing cotton (206).

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