CN208436042U - A kind of impulsive compressional air pump - Google Patents

A kind of impulsive compressional air pump Download PDF

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Publication number
CN208436042U
CN208436042U CN201721875740.5U CN201721875740U CN208436042U CN 208436042 U CN208436042 U CN 208436042U CN 201721875740 U CN201721875740 U CN 201721875740U CN 208436042 U CN208436042 U CN 208436042U
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gas chamber
connecting plate
air pump
motor
shaft
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CN201721875740.5U
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Chinese (zh)
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韦雨春
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NANJING HUAWEI MEDICAL EQUIPMENT Co Ltd
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NANJING HUAWEI MEDICAL EQUIPMENT Co Ltd
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Abstract

The utility model discloses a kind of impulsive compressional air pump;The technical issues of solution: inflation source, that is, air pump of expectoration vest mentioned in the background art noise in clinical use process is big, vibration is strong, gas leakage often results in gas-guide tube and vest disengaging, inflation is uneven, causes therapeutic effect poor, the high technical problem of medical staff's labor intensity.A kind of technical solution of use: impulsive compressional air pump, including electric machine support, motor, gas chamber is set on the electric machine support of motor, gas chamber is divided into left gas chamber and right gas chamber, through-hole is symmetrically opened up on two opposite sides on left gas chamber and right gas chamber, is respectively provided with rubber bowl at the aperture of two through-holes, is respectively provided with beating disk in two rubber bowls.Advantage: this impulsive compressional air pump greatly reduces vibration and noise when full chest oscillation sputum elimination machine operation, inflates tearing phenomenon that is more uniform, reducing rubber bowl to vest, reduce the possibility of gas leakage, reduce after-sales service frequency.

Description

A kind of impulsive compressional air pump
Technical field
The utility model relates to a kind of impulsive compressional air pumps.
Background technique
With the development of electronic technology and the raising of medical staff's job requirement, the external sputum elimination machine of mechanical transmission-type originally It has not been able to satisfy clinical use demand gradually, full chest oscillatory type sputum elimination machine comes out one after another, provides convenience for clinical application, by To will be widely welcomed for clinical department.Inflation source, that is, air pump of but one of critical component of expectoration --- expectoration vest is in clinic Noise is big in use process, and vibration is strong, gas leakage.It often results in gas-guide tube and vest is detached from, inflation is uneven, treatment is caused to be imitated Fruit is poor, and medical staff's labor intensity is high.
Summary of the invention
The technical problem to be solved by the utility model is to the inflation source of expectoration vest mentioned in the background art is Air pump noise in clinical use process is big, and vibration is strong, and gas leakage often results in gas-guide tube and vest disengaging, inflation are uneven It is even, cause therapeutic effect poor, the high technical problem of medical staff's labor intensity.
In order to reduce noise, mitigates vibration, prevent gas leakage, improve the comfort level of expectoration efficiency and sufferer, reduce and tie up after sale Frequency repair rate, the utility model proposes a kind of impulsive compressional air pump, which not only greatly reduces the noise in operational process, So that Oscillation Amplitude is declined to a great extent simultaneously, uses symmetrical balance type push rod, solve the gas leakage situation in use process, moreover, Inflate more uniform, expectoration comfort level is high, and effect is good, while reducing after-sales service frequency.
In order to solve the above technical problems, the technical solution adopted in the utility model is:
A kind of impulsive compressional air pump, including electric machine support (1), the motor (2) being vertically arranged on electric machine support (1) and Motor shaft vertical upward, gas chamber (3) is arranged vertically upwards on the electric machine support of motor (2) and motor shaft is located in gas chamber (3), Gas chamber (3) is divided into left gas chamber (3-2) and right gas chamber (3-3) with the motor shaft of motor (2), in left gas chamber (3-2) and right gas chamber Through-hole (3-1) is symmetrically opened up on two opposite sides on (3-3), is respectively provided with annulus at the aperture of two through-holes (3-1) The rubber bowl (10) of shape is respectively provided in two rubber bowls (10) and pats disk (11);
Air inlet (17) are set at the top of gas chamber (3) and air inlet (17) and the motor shaft of motor (2) are coaxial, air inlet (17) it is communicated with left gas chamber (3-2) and right gas chamber (3-3);
Evagination is arranged two gas outlets (18) on the one side of gas chamber (3), two gas outlets (18) and left gas chamber (3-2) It is communicated with right gas chamber (3-3) one-to-one correspondence;
Transfer panel (5) are connected firmly by flange (4) on motor shaft, the vertical setting of rotation upward first on transfer panel (5) Eccentrically weighted shaft (6), rotation setting the first eccentric ratio (7) and the first eccentric ratio (7), which are located at, on the first eccentrically weighted shaft (6) turns Connect the top of disk (5);
The vertical rotation setting the second eccentrically weighted shaft (8) upward on the first eccentric ratio (7), in the second eccentrically weighted shaft (8) On connect firmly the first connecting plate (9) and the first connecting plate (9) is located at the top of the first eccentric ratio (7), the one of the first connecting plate (9) End connection is located at the beating disk (11) in right gas chamber (3-3);
It is connected the second connecting plate (12) on the first eccentrically weighted shaft (6) and the second connecting plate (12) is located at the first eccentric ratio (7) top, it is vertical on the second connecting plate (12) that third eccentrically weighted shaft (13) are set upward, turn on third eccentrically weighted shaft (13) Dynamic setting the second eccentric ratio (14), the second eccentric ratio (14) are located above the second connecting plate (12);
The 4th eccentrically weighted shaft (15) is arranged in rotation downwards on the second eccentric ratio (14), in the 4th eccentrically weighted shaft (15) it is connected third connecting plate (16) on, third connecting plate (16) is located at below the second eccentric ratio (14), third connecting plate (16) the connected beating disk (11) in left gas chamber (3-2) in one end.
The utility model impulsive compressional air pump is arranged using double rubber bowl symmetrical expressions, and motor is placed in center, and motor turns By link rotatable when dynamic, link rotatable drives connecting plate rotation, and disk is patted in connecting plate connection, pats disk and connects rubber bowl, band Dynamic two rubber bowls do symmetrical reciprocating motion, and vibration force offsets each other, and substantially reduce vibration, noise;Compressed air is in gas Indoor distribution is uniform, and after opening air pump, high-frequency impulse air-flow is from two sides uniform shock air bag, and sufferer comfort level is high, expectoration Effect is good.
The utility model impulsive compressional air pump, air inlet setting two sides gas chamber at pump housing center, air inlet are equal simultaneously Even air inlet, two sides gas room pressure is uniform, and gas outlet is double air vent, is arranged in outside two gas chambers respectively, airflow smooth, into One step reduces noise.
The utility model impulsive compressional air pump, use symmetrical balance type connecting rod, rubber bowl when moving reciprocatingly, With gas chamber without angle, the rubber bowl tearing that operation is smooth, lower noise greatly reduces angle is possible, solves gas leakage and asks Topic, extends service life.
Improvement to technical solutions of the utility model, the section of rubber bowl (10) are in " U " font.Rubber bowl is compression moulding Part, inside and outside have O-shaped item, positioning when to install.Disk is patted in rubber bowl connection, and beating disk is avoided to hit in reciprocating motion Gas chamber edge, and the transmission medium as reciprocating motion.
Improvement to technical solutions of the utility model, mounting ring (3- is arranged in equal evagination at the aperture of two through-holes (3-1) 1-1), groove of the setting for mounting O-shaped sealing ring, rubber bowl (10) and mounting ring on the outer surface of mounting ring (3-1-1) (3-1-1) is connected firmly by stainless steel band.
Improvement to technical solutions of the utility model, indent is provided with for installing O on the outer end face for patting disk (11) The groove of type sealing ring, rubber bowl (10) are connected firmly with the outer end face for patting disk (11) by stainless steel band.
Improvement to technical solutions of the utility model, opening is in axial direction opened up on flange (4), and flange (4) uses spiral shell The mode that bolt compresses opening connects firmly flange (4) on motor shaft.
The utility model compared with prior art, the beneficial effect is that:
The impulsive compressional air pump of the utility model greatly reduces vibration when full chest oscillation sputum elimination machine is run and makes an uproar Sound inflates tearing phenomenon that is more uniform, reducing rubber bowl to vest, reduces the possibility of gas leakage, reduce after-sales service Frequency.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the main view of impulsive compressional air pump.
Fig. 2 is the cross-sectional view of the left view of impulsive compressional air pump.
Fig. 3 is the top view of impulsive compressional air pump.
Fig. 4 is the main view of rubber bowl.
Fig. 5 is the cross-sectional view of rubber bowl.
Specific embodiment
Technical solutions of the utility model are described in detail below, but the protection scope of the utility model is not limited to The embodiment.
To keep the content of the utility model more obvious and easy to understand, below in conjunction with attached drawing 1- Fig. 5 and specific embodiment do into The description of one step.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this Utility model is not used to limit the utility model.
Embodiment:
As shown in Figure 1, being the impulsive compressional air pump of the present embodiment, including electric machine support 1, it is vertically arranged electric machine support Motor 2 and motor shaft vertical on 1 upward, gas chamber 3 are arranged vertically upwards on the electric machine support of motor 2 and motor shaft is located at gas In room 3, gas chamber 3 is divided into left gas chamber 3-2 and right gas chamber 3-3 with the motor shaft of motor 2, on left gas chamber 3-2 and right gas chamber 3-3 Through-hole 3-1 is symmetrically opened up on two opposite sides, the rubber bowl of circular ring shape is respectively provided at the aperture of two through-hole 3-1 10, it is respectively provided in two rubber bowls 10 and pats disk 11.
As shown in Figures 4 and 5, the section of rubber bowl 10 is in " U " font.Rubber bowl is press-formed part, and inside and outside is with O-shaped Item, positioning when to install.Disk is patted in rubber bowl connection, and beating disk is avoided to hit gas chamber edge, and conduct in reciprocating motion The transmission medium of reciprocating motion.
As shown in Figure 1, mounting ring 3-1-1 is arranged in equal evagination at the aperture of two through-hole 3-1, mounting ring 3-1-1's Setting is used for the groove of mounting O-shaped sealing ring on outer surface, and rubber bowl 10 and mounting ring 3-1-1 is connected firmly by stainless steel band.
As shown in Figure 1, indent is provided with the groove for mounting O-shaped sealing ring, rubber on the outer end face for patting disk 11 Bowl 10 is connected firmly with the outer end face for patting disk 11 by stainless steel band.
This air pump bottom is electric machine support, is made of aluminium alloy, and motor 2 uses brushless motor, brushless motor installation In electric machine support 1 in the following, gas chamber 3 is mounted on above electric machine support 1.
As shown in Figures 2 and 3, air inlet 17 is set at the top of gas chamber 3 and air inlet 17 and the motor shaft of motor 2 is coaxial, Air inlet 17 is communicated with left gas chamber 3-2 and right gas chamber 3-3.The uniform air inlet simultaneously of two sides gas chamber, two sides gas Indoor Air when air inlet Pressure is uniform.
As shown in Figures 2 and 3, two gas outlets 18, two gas outlets 18 and left gas is arranged in evagination on the one side of gas chamber 3 Room 3-2 and right gas chamber 3-3 one-to-one correspondence communicates.
As shown in Figure 1, connecting firmly transfer panel 5 by flange 4 on motor shaft, opening, method are in axial direction opened up on flange 4 Orchid 4 is connected firmly flange 4 on motor shaft by the way of bolt presses opening;Flange 4 is connected firmly with transfer panel 5 by bolt.
Vertical the first eccentrically weighted shaft 6 of setting of rotation upward, transfer panel 5 are connected firmly with the first eccentrically weighted shaft 6 on transfer panel 5 By in axial direction opening up opening in transfer panel 5, transfer panel 5 is connected firmly in the first bias by the way of bolt presses opening In shaft 6.
The first eccentric ratio 7 of setting is rotated by bearing on the first eccentrically weighted shaft 6 and the first eccentric ratio 7 is located at switching The top of disk 5.Bearing rotation the second eccentrically weighted shaft 8 of setting is moved upwards through vertically on the first eccentric ratio 7, at second eccentric turn The first connecting plate 9 is connected firmly on axis 8 and the first connecting plate 9 is located at the top of the first eccentric ratio 7, and the first connecting plate 9 and second is inclined Heart shaft 8 is connected firmly by axial direction opening up opening on the first connecting plate 9, by the by the way of bolt presses opening One connecting plate 9 connects firmly on the second eccentrically weighted shaft 8.
The beating disk 11 in right gas chamber 3-3 is bolted in one end of first connecting plate 9.
Be connected on the first eccentrically weighted shaft 6 second connecting plate 12 and the second connecting plate 12 is located above the first eccentric ratio 7, Connecting firmly by axial direction opening up opening on the second connecting plate 12 for second connecting plate 12 and the first eccentrically weighted shaft 6, uses The mode of bolt presses opening connects firmly the second connecting plate 12 on the first eccentrically weighted shaft 6.
It is vertical on the second connecting plate 12 that third eccentrically weighted shaft 13, the second connecting plate 12 and third eccentrically weighted shaft are set upward 13 connect firmly by axial direction opening up opening on the second connecting plate 12, is connected by the way of bolt presses opening by second Fishplate bar 12 connects firmly on third eccentrically weighted shaft 13.
The second eccentric ratio 14 of setting is rotated by bearing on third eccentrically weighted shaft 13, the second eccentric ratio 14 is located at the Two connecting plates, 12 top;The 4th eccentrically weighted shaft 15 of setting is rotated by bearing downwards on the second eccentric ratio 14, the Be connected third connecting plate 16 on four eccentrically weighted shafts 15, and third connecting plate 16 is connected firmly with the 4th eccentrically weighted shaft 15 by connecting in third Opening is in axial direction opened up on fishplate bar 16, is connected firmly third connecting plate 16 in the 4th bias by the way of bolt presses opening In shaft 15.
Third connecting plate 16 is located at 14 lower section of the second eccentric ratio, and 16 one end of third connecting plate is connected by bolt is located at a left side Beating disk 11 in gas chamber 3-2.
This impulsive compressional air pump is arranged using double rubber bowl symmetrical expressions, and motor is placed in center, and motor passes through when rotating Link rotatable, link rotatable drive connecting plate rotation, and disk is patted in connecting plate connection, pat disk and connect rubber bowl, drive two rubbers Glue bowl does symmetrical reciprocating motion, and vibration force offsets each other, and substantially reduces vibration, noise;Compressed air is in gas indoor distribution Uniformly, after opening air pump, for high-frequency impulse air-flow from two sides uniform shock air bag, sufferer comfort level is high, and Arterial blood gas is good.
This impulsive compressional air pump, air inlet setting gas chamber uniform air inlet simultaneously in two sides at pump housing center, air inlet, two Side gas room pressure is uniform, and gas outlet is double air vent, is arranged in outside two gas chambers respectively, airflow smooth further decreases Noise.
This impulsive compressional air pump, use symmetrical balance type connecting rod, rubber bowl when moving reciprocatingly, with gas chamber without Angle, the rubber bowl tearing that operation is smooth, lower noise greatly reduces angle is possible, solves leakage problem, extends Service life.
This impulsive compressional air pump greatly reduces vibration and noise when full chest oscillation sputum elimination machine operation, to vest Tearing phenomenon that is more uniform, reducing rubber bowl is inflated, reduces the possibility of gas leakage, reduces after-sales service frequency.
The parts not involved in the utility model is the same as those in the prior art or can be realized by using the prior art.
As described above, although the utility model has been indicated and described referring to specific preferred embodiment, it must not It is construed to the limitation to the utility model itself.In the spirit and scope for not departing from the utility model that appended claims define Under the premise of, it can various changes can be made in the form and details to it.

Claims (5)

1. a kind of impulsive compressional air pump, which is characterized in that including electric machine support (1), be vertically arranged on electric machine support (1) Motor (2) and motor shaft vertical is upward, gas chamber (3) is arranged vertically upwards on the electric machine support of motor (2) and motor shaft is located at In gas chamber (3), gas chamber (3) is divided into left gas chamber (3-2) and right gas chamber (3-3) with the motor shaft of motor (2), in left gas chamber (3- 2) through-hole (3-1) is symmetrically opened up on two opposite sides and on right gas chamber (3-3), at the aperture of two through-holes (3-1) It is respectively provided with the rubber bowl (10) of circular ring shape, is respectively provided in two rubber bowls (10) and pats disk (11);
Air inlet (17) are set at the top of gas chamber (3) and air inlet (17) and the motor shaft of motor (2) are coaxial, air inlet (17) It is communicated with left gas chamber (3-2) and right gas chamber (3-3);
Two gas outlets (18), two gas outlets (18) and left gas chamber (3-2) and the right side is arranged in evagination on the one side of gas chamber (3) Gas chamber (3-3) one-to-one correspondence communicates;
Transfer panel (5) are connected firmly by flange (4) on motor shaft, the vertical setting first of rotation upward is eccentric on transfer panel (5) Shaft (6), the first eccentric ratio (7) are arranged in rotation on the first eccentrically weighted shaft (6) and the first eccentric ratio (7) is located at transfer panel (5) top;
Vertical rotation setting the second eccentrically weighted shaft (8) upward, solid on the second eccentrically weighted shaft (8) on the first eccentric ratio (7) Join the first connecting plate (9) and the first connecting plate (9) is located at the top of the first eccentric ratio (7), one end of the first connecting plate (9) connects Connect the beating disk (11) being located in right gas chamber (3-3);
It is connected the second connecting plate (12) on the first eccentrically weighted shaft (6) and the second connecting plate (12) is located at the first eccentric ratio (7) Top, it is vertical on the second connecting plate (12) that third eccentrically weighted shaft (13) are set upward, it is rotated on third eccentrically weighted shaft (13) It is arranged the second eccentric ratio (14), the second eccentric ratio (14) is located above the second connecting plate (12);
The 4th eccentrically weighted shaft (15) is arranged in rotation downwards on the second eccentric ratio (14), on the 4th eccentrically weighted shaft (15) It is connected third connecting plate (16), third connecting plate (16) is located at below the second eccentric ratio (14), third connecting plate (16) one end The beating disk (11) being connected in left gas chamber (3-2).
2. impulsive compressional air pump as described in claim 1, which is characterized in that the section of rubber bowl (10) is in " U " font.
3. impulsive compressional air pump as described in claim 1, which is characterized in that equal at the aperture of two through-holes (3-1) Mounting ring (3-1-1) is arranged in evagination, and setting is used for the groove of mounting O-shaped sealing ring, rubber on the outer surface of mounting ring (3-1-1) Glue bowl (10) is connected firmly with mounting ring (3-1-1) by stainless steel band.
4. impulsive compressional air pump as described in claim 1, which is characterized in that the indent on the outer end face for patting disk (11) It is provided with the groove for mounting O-shaped sealing ring, rubber bowl (10) and the outer end face for patting disk (11) are solid by stainless steel band Connection.
5. impulsive compressional air pump as described in claim 1, which is characterized in that flange in axial direction opens up out on (4) Mouthful, flange (4) is connected firmly flange (4) on motor shaft by the way of bolt presses opening.
CN201721875740.5U 2017-12-27 2017-12-27 A kind of impulsive compressional air pump Active CN208436042U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721875740.5U CN208436042U (en) 2017-12-27 2017-12-27 A kind of impulsive compressional air pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721875740.5U CN208436042U (en) 2017-12-27 2017-12-27 A kind of impulsive compressional air pump

Publications (1)

Publication Number Publication Date
CN208436042U true CN208436042U (en) 2019-01-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112274410A (en) * 2020-09-15 2021-01-29 湖南明康中锦医疗科技发展有限公司 Slapping mechanism of expectoration undershirt

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112274410A (en) * 2020-09-15 2021-01-29 湖南明康中锦医疗科技发展有限公司 Slapping mechanism of expectoration undershirt
WO2022056964A1 (en) * 2020-09-15 2022-03-24 湖南明康中锦医疗科技发展有限公司 Beating mechanism of sputum expectoration vest
CN112274410B (en) * 2020-09-15 2023-02-21 湖南明康中锦医疗科技发展有限公司 Slapping mechanism of expectoration undershirt

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