CN209925885U - Oil-free silent air pump - Google Patents
Oil-free silent air pump Download PDFInfo
- Publication number
- CN209925885U CN209925885U CN201920597235.1U CN201920597235U CN209925885U CN 209925885 U CN209925885 U CN 209925885U CN 201920597235 U CN201920597235 U CN 201920597235U CN 209925885 U CN209925885 U CN 209925885U
- Authority
- CN
- China
- Prior art keywords
- air pump
- pump body
- shaped base
- pipeline
- sides
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
- Compressor (AREA)
Abstract
The utility model discloses an oil-free silent air pump, which comprises a U-shaped base and an air pump body, wherein the air pump body is horizontally erected on a C-shaped notch of the U-shaped base, the air pump body is fixed on the U-shaped base through fixing rings on the arc side surfaces at two ends, connecting blocks are symmetrically arranged at two sides of the fixing rings, a threaded through hole is arranged on the connecting block, a first spring and a second spring are respectively connected on the locking screws on the two sides of the connecting block, the fixing ring fixes the air pump body on the U-shaped base by screwing the locking screw, and through the first spring and the second spring on the locking screw, the air pump body is damped in the vertical direction when working, and the air transmission pipeline of the air pump body is divided into a pipeline I and a pipeline II, noise reduction processing is respectively carried out in the first pipeline and the second pipeline, so that noise caused when the air pump body works is reduced.
Description
Technical Field
The utility model relates to a mechanical equipment technical field specifically is an there is not oily silence air pump.
Background
Silence oil-free air compressor adopts the piston mode of oilless leather cup cover to carry out air compression, and the mainstream style is on the market at present: german leather cup mute oilless air compressor. The laboratory is with silence oilless air compressor specially for the supporting of laboratory precision instruments, can provide pure air supply, the pressure of steady voltage.
The leading wheel can be installed to current air pump bottom surface usually, helps the removal of air pump on the one hand, and on the other hand plays the cushioning effect through the leading wheel, but the vibration of certain degree can appear in the air pump in the course of the work, and better shock attenuation effect can not be realized to single leading wheel to can cause the noise, and current air pump when output pipeline, can be because the air pump strikes the pipeline inner wall and draw the noise.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an there is not oily silence air pump, through the vibrations that reduce the air pump during operation and to the transformation of gas output pipeline, realize the amortization in the air pump working process and handle to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an oil-free silent air pump comprises a U-shaped base and an air pump body, wherein a C-shaped notch is arranged on the inner side surface of a horizontal plate of the U-shaped base in the horizontal direction, the air pump body is horizontally erected on a C-shaped notch of the U-shaped base, the air pump body is fixed on the U-shaped base through fixing rings on arc side surfaces at two ends, connecting blocks are symmetrically arranged at two sides of each fixing ring, a threaded through hole is arranged on the connecting block, a threaded hole consistent with the connecting block is also arranged on the horizontal plate of the U-shaped base right below the connecting block, the connecting block is connected with the U-shaped base through a locking screw, the locking screws on the two sides of the connecting block are respectively connected with a first spring and a second spring which are abutted against the plate surface of the U-shaped base, the inside both sides of U type base all are provided with the gasbag pad, and the gasbag pad of U type base both sides offsets with the side of air pump body both sides respectively.
As a further aspect of the present invention: the air pump comprises an air pump body and is characterized in that an output end of the air pump body is connected with an air transmission pipeline, the air transmission pipeline comprises a pipeline I and a pipeline II, the pipeline I is of a three-layer structure, a middle layer of the pipeline I is a silencing cotton layer, the pipeline II is of a round platform-shaped structure as a whole, and a plurality of spiral grooves with the same rotating direction are formed in the side face of the inner portion of the pipeline II.
As a further aspect of the present invention: and a damping rubber cushion layer is arranged on the arc side surface of the C-shaped notch.
As a further aspect of the present invention: and a damping rubber cushion layer is also arranged on the arc side surface of the fixed ring, which is contacted with the air pump body.
As a further aspect of the present invention: the fixed rings at the two ends of the air pump body are symmetrical about the axis of the air pump body in the vertical direction.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the air pump body is arranged on the U-shaped base, the locking screw is screwed down to fix the air pump body on the U-shaped base through the fixing ring, the air pump body is damped in the vertical direction during working through the first spring and the second spring on the locking screw, the air pump body is damped in the horizontal direction through the air bag cushions on the two sides of the U-shaped base, and noise caused by vibration of the air pump body is effectively avoided;
2. separate into pipeline one and two pipelines of pipeline two through the gas transmission pipeline with the air pump body, the flexible layer of amortization through pipeline one carries out the first processing of making an uproar that falls to gas in gas transmission pipeline to carry out the drainage through the helicla flute in the pipeline two to gas, the effectual noise of avoiding gas impact pipeline inner wall and causing carries out the secondary and fall the processing of making an uproar.
Drawings
Fig. 1 is a schematic view of the front structure of an oil-free silent air pump.
Fig. 2 is a schematic structural view of an installation cross-sectional view of an air pump in an oil-free silent air pump.
Fig. 3 is a schematic structural diagram of an air transmission pipeline in an oil-free silent air pump.
Fig. 4 is a schematic structural diagram of a first pipeline in the oil-free mute air pump.
Fig. 5 is a schematic structural diagram of a second pipeline in the oil-free mute air pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, in the embodiment of the present invention, an oil-free silent air pump includes a U-shaped base 1 and an air pump body 2, a C-shaped notch 11 is formed on the inner side surface of a horizontal plate of the U-shaped base 1 in the horizontal direction, the air pump body 2 is horizontally erected on the C-shaped notch 11 of the U-shaped base 1, so that the air pump body 2 is more stably erected on the U-shaped base 1, the air pump body 2 is fixed on the U-shaped base 1 through fixing rings 13 on the arc side surfaces of two ends, connecting blocks 15 are symmetrically arranged on two sides of the fixing rings 13, threaded through holes are formed on the connecting blocks 15, threaded holes consistent with the connecting blocks 15 are also formed on the horizontal plate of the U-shaped base 1 right below the connecting blocks 15, the connecting blocks 15 are connected with the U-shaped base 1 through locking screws 14, the locking screws 14 on two sides of the connecting blocks 15 are respectively connected with a first spring 17, the second spring 18 abuts against the plate surface of the U-shaped base 1, the fixing ring 13 is used for locking and fixing the air pump body 2 on the U-shaped base 1 by screwing the locking screw 14, and the first spring 17 and the second spring 18 on the locking screw 14 are used for damping the air pump body 2 in the vertical direction during working.
The inside both sides of U type base 1 all are provided with gasbag pad 12, and the gasbag pad 12 of U type base 1 both sides offsets with the side of air pump body 2 both sides respectively, realize carrying out the shock attenuation to air pump body 2 on the horizontal direction through the gasbag pad 12 of U type base both sides, effectively avoid air pump body 2 because of the noise that vibrations cause.
The output of air pump body 2 is connected with air delivery pipeline 21, air delivery pipeline 21 includes pipeline one 211 and pipeline two 212, pipeline one 211 is three layer construction, and the intermediate level of pipeline one 211 is amortization cotton layer 23, pipeline two 212 is whole round platform column structure, and has seted up the unanimous helicla flute 24 of a plurality of direction of rotation on the inside side of pipeline two 212, separates into two pipelines of pipeline one 211 and pipeline two 212 through air delivery pipeline 21 with air pump body 2, and the flexible layer 23 of amortization through pipeline one 211 carries out the first processing of making an uproar to gaseous in air delivery pipeline 21 to carry out the drainage through helicla flute 24 in pipeline two 212 to gaseous, the effectual noise that avoids gaseous striking pipeline inner wall and cause carries out the secondary processing of making an uproar.
Be provided with the shock attenuation cushion layer on the circular arc side of C type notch 11, also be provided with the shock attenuation cushion layer on the circular arc side that solid fixed ring 13 and air pump body 2 contacted, the cushioning effect of reinforcing U type base 1 to air pump body 2.
The fixed rings 13 at the two ends of the air pump body 2 are symmetrical about the axis of the air pump body 2 in the vertical direction, so that the air pump body 2 is more stably fixed on the U-shaped base 1.
The utility model discloses a theory of operation is: the air pump body 2 is arranged on the C-shaped notch 11 of the U-shaped base 1, the locking screw 14 is tightened to enable the fixing ring 13 to fix the air pump body 2 on the U-shaped base 1, and through the first spring 17 and the second spring 18 on the locking screw 14, the air pump body 2 is damped in the vertical direction when in work, the air pump body 2 is damped in the horizontal direction through the air bag cushions 12 on the two sides of the U-shaped base 1, the noise caused by the vibration of the air pump body is effectively avoided, meanwhile, the gas transmission pipeline 21 of the gas pump body 2 is divided into a first pipeline 211 and a second pipeline 212, the primary noise reduction treatment is carried out on the gas in the gas transmission pipeline through the sound attenuation cotton layer 23 in the first pipeline 211, and the gas is guided through the spiral groove 224 in the second pipeline 212, so that the noise caused by the gas impacting the inner wall of the pipeline is avoided, and secondary noise reduction treatment is performed.
Claims (5)
1. The utility model provides an there is not oily silence air pump, includes U type base (1) and air pump body (2), its characterized in that: the air pump is characterized in that a C-shaped notch (11) is formed in the horizontal direction of the inner side face of a horizontal plate of the U-shaped base (1), the air pump body (2) is horizontally erected on the C-shaped notch (11) of the U-shaped base (1), the air pump body (2) is fixed on the U-shaped base (1) through fixing rings (13) on arc side faces at two ends, connecting blocks (15) are symmetrically arranged on two sides of each fixing ring (13), threaded through holes are formed in the connecting blocks (15), threaded holes consistent with the connecting blocks (15) are also formed in the horizontal plate of the U-shaped base (1) under the connecting blocks (15), the connecting blocks (15) and the U-shaped base (1) are connected through locking screws (14), a first spring (17) and a second spring (18) are connected to the locking screws (14) on two sides of the connecting blocks (15) respectively, and the second spring (18) is abutted to the plate face of the U-shaped, the air bag cushions (12) are arranged on two sides of the interior of the U-shaped base (1), and the air bag cushions (12) on two sides of the U-shaped base (1) are respectively abutted to the side faces of two sides of the air pump body (2).
2. An oil-free mute air pump according to claim 1, characterized in that the output end of the air pump body (2) is connected with an air delivery pipe (21), the air delivery pipe (21) comprises a first pipe (211) and a second pipe (212), the first pipe (211) is of a three-layer structure, the middle layer of the first pipe (211) is a silencing cotton layer (23), the second pipe (212) is of a circular truncated cone-shaped structure as a whole, and a plurality of spiral grooves (24) with the same rotation direction are formed in the inner side surface of the second pipe (212).
3. An oil-free silent air pump according to claim 1, characterized in that the arc side of the C-shaped notch (11) is provided with a shock absorbing cushion layer.
4. An oil-free mute air pump as claimed in claim 1, wherein the arc side of the fixed ring (13) contacting the air pump body (2) is also provided with a shock absorbing cushion layer.
5. An oil-free noise-reduction air pump according to claim 1, wherein the fixing rings (13) at both ends of the air pump body (2) are symmetrical about the axis of the air pump body (2) in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920597235.1U CN209925885U (en) | 2019-04-28 | 2019-04-28 | Oil-free silent air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920597235.1U CN209925885U (en) | 2019-04-28 | 2019-04-28 | Oil-free silent air pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209925885U true CN209925885U (en) | 2020-01-10 |
Family
ID=69088791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920597235.1U Active CN209925885U (en) | 2019-04-28 | 2019-04-28 | Oil-free silent air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209925885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112177899A (en) * | 2020-10-17 | 2021-01-05 | 林佳敏 | Air compressor machine with damping mechanism that makes an uproar falls |
-
2019
- 2019-04-28 CN CN201920597235.1U patent/CN209925885U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112177899A (en) * | 2020-10-17 | 2021-01-05 | 林佳敏 | Air compressor machine with damping mechanism that makes an uproar falls |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209925885U (en) | Oil-free silent air pump | |
| CN211116826U (en) | Fan with vibration/noise reduction function | |
| CN106594068B (en) | A kind of deep groove ball bearing shock ring and deep groove ball bearing suitable for compressor of air conditioner | |
| CN103983054B (en) | Compressor assembly and reservoir thereof | |
| CN205606766U (en) | Shock pad, compressor, air conditioner and dehumidifier | |
| CN111750031A (en) | Noise-reduction and shock-absorption device for electromechanical equipment in metallurgical production industry | |
| CN210686806U (en) | Shock absorber, vibration absorbing structure and vibration absorbing assembly | |
| CN205896008U (en) | Low frequency vibration isolation platform | |
| CN205025721U (en) | Miniature shock attenuation silencing device for oxygenerator | |
| CN209948864U (en) | Noise-reduction motor structure | |
| CN211474375U (en) | Multilayer noise reduction device of air compressor | |
| CN207728521U (en) | The interior exhaust coil pipe of refrigeration compressor | |
| CN105674000A (en) | Vibration absorption and noise reduction buffer base for pump | |
| CN213807976U (en) | Vibration/noise reduction type compressor | |
| CN211474357U (en) | Small-size air compressor machine is used in environmental protection construction | |
| CN208184920U (en) | A kind of damping air compressor | |
| CN108895116B (en) | A kind of electromechanical equipment damping is except device of making an uproar | |
| CN112523995A (en) | Shock attenuation air compressor with function gives sound insulation | |
| CN211779642U (en) | Desorption gas buffer tank with adjustable pressure | |
| TW201126118A (en) | Vibration reducing structrue and air conditioner with vibration reducing structrue | |
| CN219262649U (en) | High-pressure pump with noise reduction function | |
| CN220622603U (en) | Water supply equipment convenient to remove | |
| CN213574815U (en) | Vibration/noise reduction impeller | |
| CN215409108U (en) | Noise reduction shell of vacuum pump | |
| CN214304243U (en) | Air pump noise reduction and shock absorption structure for beauty instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |