CN117345583A - Miniature air pump system applied to puerperal breast pumps and application method thereof - Google Patents
Miniature air pump system applied to puerperal breast pumps and application method thereof Download PDFInfo
- Publication number
- CN117345583A CN117345583A CN202310580899.8A CN202310580899A CN117345583A CN 117345583 A CN117345583 A CN 117345583A CN 202310580899 A CN202310580899 A CN 202310580899A CN 117345583 A CN117345583 A CN 117345583A
- Authority
- CN
- China
- Prior art keywords
- air pump
- cylinder
- piston seat
- sealing piston
- miniature air
- 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.)
- Pending
Links
- 210000000481 breast Anatomy 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 95
- 238000009434 installation Methods 0.000 claims abstract description 37
- 239000010720 hydraulic oil Substances 0.000 claims description 19
- 238000004891 communication Methods 0.000 claims description 10
- 230000002829 reductive effect Effects 0.000 claims description 7
- 230000000670 limiting effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000008774 maternal effect Effects 0.000 claims 3
- 230000002401 inhibitory effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 8
- 238000005728 strengthening Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000004251 human milk Anatomy 0.000 description 1
- 235000020256 human milk Nutrition 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/06—Milking pumps
- A61M1/062—Pump accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0044—Pulsation and noise damping means with vibration damping supports
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Pediatric Medicine (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The application discloses a miniature air pump system applied to a puerperal breast pump and a use method thereof, wherein the miniature air pump system comprises a miniature air pump body, the bottom of the miniature air pump body is connected with a bottom plate, and fixing plates are arranged below the bottom plate at intervals; the four corners of the bottom plate are connected with the struts, and the bottoms of the struts are connected with the clamping blocks; the base structure is arranged at the position corresponding to the position of each clamping block on the top of the fixing plate and used for fixing the clamping block and inhibiting vibration generated when the miniature air pump body works; the base structure comprises a mounting cylinder body, a piston cylinder barrel is connected to the bottom wall of the inner cavity of the mounting cylinder body, an inner piston body is connected to the inner piston cylinder barrel in a sealing sliding manner, a gas filling part is filled in the inner piston cylinder barrel, the top of the inner piston body is connected with a jacking column, and the top end of the jacking column penetrates through the piston cylinder barrel upwards; the upper parts of the left side wall and the right side wall of the mounting cylinder are provided with positioning clamping pieces; the bottom of the installation cylinder body is provided with a buffer part.
Description
Technical Field
The application relates to the technical field of air pumps, in particular to a miniature air pump system applied to a puerperal breast pump and a using method thereof.
Background
Breast pumps refer to means for expressing breast milk that accumulates in the breast.
The prior art publication No. CN218177392U provides a micro air pump and a breast pump, which increases the flow resistance of the gas passing through the gas passing port through the exhaust valve, thereby improving the noise reduction effect of the micro air pump. The device adopts connecting pieces such as bolt or screw to install inside the breast pump shell, and at breast pump working process, the air pump vibration can lead to bolt or screw to become loose, makes the air pump amplitude increase, further aggravates the loosening of connecting piece to probably cause the air pump to drop to collide with breast pump internals, cause air pump or internals to damage, influence the normal life of breast pump.
In order to solve the technical problems, the inventor provides a miniature air pump system applied to a puerperal breast pump, and the design adopts a base structure to realize multi-point fixation of an air pump body, so that the air pump is ensured to be firmly arranged in a shell, and the conditions of loosening and falling of a connecting piece caused by working vibration of the air pump are avoided; meanwhile, the base structure can also effectively inhibit the working vibration of the air pump, and further improve the stability of the air pump fixation.
Disclosure of Invention
In order to overcome a series of defects existing in the prior art, an object of the present invention is to provide a micro air pump system applied to a puerperal breast pump, which comprises a micro air pump body 2, wherein the bottom of the micro air pump body 2 is connected with a bottom plate 3, and fixing plates 4 are arranged below the bottom plate 3 at intervals; the four corners of the bottom plate 3 are connected with the supporting columns 7, and the bottom of each supporting column 7 is connected with a clamping block 8; the top of the fixing plate 4 is provided with a base structure corresponding to the position of each clamping block 8, and the base structure is used for fixing the clamping blocks 8 and can inhibit vibration generated when the micro air pump body 2 works; the base structure comprises a mounting cylinder 500, a piston cylinder 508 is connected to the bottom wall of the inner cavity of the mounting cylinder 500, an inner cylinder plug 509 is connected to the inner part of the piston cylinder 508 in a sealing and sliding manner, a gas filling part 511 is filled in the inner part of the piston cylinder 508, a top column is connected to the top of the inner cylinder plug 509, and the top end of the top column penetrates through the piston cylinder 508 upwards; the upper parts of the left and right side walls of the installation cylinder 500 are respectively provided with a positioning clamping piece; the bottom of the installation cylinder 500 is provided with a buffer component.
In the above technical scheme, multiple fixing of the micro air pump body 2 is realized through the base structure, so that the micro air pump body 2 can be firmly fixed inside the outer shell 1, and therefore, the problem that the connection stability of the micro air pump body 2 is reduced due to vibration generated in the working process of the micro air pump body 2, and the micro air pump body is loosened and collides with other objects is avoided, namely, the firmness of installation of the micro air pump body 2 is ensured through the base structure; meanwhile, the base structure can restrain the vibration amplitude generated during the working of the micro air pump body 2, so that the fixing stability of the micro air pump body 2 is further improved. Optionally, the positioning clamp comprises a cover body 502 fixedly connected to the upper part of the side wall of the mounting cylinder 500, the inside of the cover body 502 is slidably connected with a clamping plate 501, a first cavity 518, a second cavity 519 and a conducting channel are respectively arranged in the clamping plate 501, the conducting channel is arranged between the first cavity 518 and the second cavity 519, one end of the conducting channel is communicated with the first cavity 518, the other end of the conducting channel is communicated with the second cavity 519, the first cavity 518, the second cavity 519 and the conducting channel are filled with gas medium,
a sealing piston seat C520 is connected in the second chamber 519 in a sealing sliding manner, and a connecting rod is connected between the sealing piston seat C520 and the circular truncated cone top pressure head 521; the top of the sealing piston seat C520 is also connected with a positioning lug 522; a plug assembly is also provided within the first chamber 518 for pushing the gaseous medium within the first chamber 518 into the second chamber 519.
Optionally, the plug assembly includes a sealing piston seat B515 that is sealingly and slidably connected to the inside of the first cavity 518, an adjusting screw 516 is rotatably connected to the sealing piston seat B515, one end of the adjusting screw 516 away from the sealing piston seat B515 penetrates through the clamping plate 501 and the cover 502 respectively and is connected to the first handle 503, and the adjusting screw 516 is screwed to the cover 502.
In the above technical scheme, the clamping plate 501 is driven to transversely move and tightly prop against the side wall of the supporting column 7 by rotation, the clamping block 8 inserted into the installation cylinder 500 is subjected to limit treatment through the clamping plate 501, so that the clamping block 8 can be clamped and fixed between the clamping plate 501 and the piston cylinder 508, the bottom plate 3 is primarily fixed in the outer shell 1, the sealing piston seat B515 is pushed to move by the adjusting screw 516 to continuously push the gas medium in the first cavity 518 to the inside of the second cavity 519 by rotation, the air pressure in the second cavity 519 is rapidly increased and pushes the sealing piston seat C520 to move downwards, the sealing piston seat C520 pushes the circular truncated cone top pressure head 521 downwards, and downward reinforcing force is applied to the top surface of the clamping block 8 by the circular truncated cone top pressure head 521 again, so that the clamping block 8 is reinforced and fixed again.
Optionally, the adjusting screw 516 is close to and still encircles and be equipped with round annular indent groove 523 on the first handle portion 503 one end lateral wall, adjusting screw 516 top is equipped with bolt screw 525, bolt screw 525 bottom periphery cup joints and is fixed with round platform antiskid sleeve head 524 that adopts elastic rubber material to make, bolt screw 525 top is connected with second handle portion 504, offered screw and column groove on the cover body 502 respectively, the screw with the column groove is linked together, bolt screw 525 threaded connection is in the screw, round platform antiskid sleeve head 524 sliding connection is inside the column groove, and when cardboard 501 tip and pillar 7 lateral wall paste mutually, annular indent groove 523 on the adjusting screw 516 aligns with the column groove on the cover body 502.
In the above technical scheme, when the end of the clamping plate 501 is attached to the side wall of the supporting column 7, the elastic round platform anti-slip sleeve head 524 can be pushed into the annular recess 523 by continuously rotating the bolt screw 525, and the friction between the round platform anti-slip sleeve head 524 connected to the annular recess 523 and the inner wall of the annular recess 523 is increased by interference, so that the end of the bolt screw 525 can be firmly inserted into the annular recess 523 and the positioning treatment of the adjusting screw 516 is realized, the clamping effect of the round platform top pressure head 521 on the clamping block 8 is prevented from being influenced by the loosening of the vibration generated when the adjusting screw 516 works due to the micro air pump body 2, and the fixing effect of the bottom plate 3 is further influenced.
Optionally, two positioning pins 510 are symmetrically connected to the bottom wall of the inner cavity of the mounting cylinder 500, two limiting grooves are symmetrically arranged at the bottom of the clamping block 8, and the top end of the clamping block 8 is movably inserted into the corresponding limiting groove.
In the above technical solution, the positioning pin 510 performs the limiting treatment on the fixture block 8 inserted into the installation cylinder 500, so that the fixture block 8 is prevented from sliding after being inserted into the installation cylinder 500.
Optionally, the buffer component includes a fixed bottom cylinder 505 disposed below the installation cylinder 500, the inside of the fixed bottom cylinder 505 is filled with a hydraulic oil medium portion 513, a sealing piston seat a514 disposed above the hydraulic oil medium portion 513 is further in sealing sliding connection with the inside of the fixed bottom cylinder 505, a bearing rod 512 is connected to the top of the sealing piston seat a514, the top end of the bearing rod 512 penetrates through the fixed bottom cylinder 505 and is connected to the bottom of the installation cylinder 500, an inner sleeve 507 is sealed around the periphery of the bearing rod 512, the inner sleeve 507 is fixedly connected to the inside of the fixed bottom cylinder 505, a communicating pipe 506 is fixedly connected to the side wall of the fixed bottom cylinder 505, and deformation energy absorbing members are disposed at positions corresponding to the positions of the left side wall and the right side wall of the fixed bottom cylinder 505 and the hydraulic oil medium portion 513.
Optionally, a communication part between the communicating pipe 506 and the side wall of the fixed bottom cylinder 505 is between the inscribed sleeve 507 and the sealing piston seat a514, and the other end of the communicating pipe 506 penetrates into the installation cylinder 500 and is fixedly communicated with the side wall of the piston cylinder 508.
Optionally, the deformation energy absorbing piece includes the hollow box body 600 of fixed intercommunication on fixed bottom cylinder 505 lateral wall, sealed sliding connection has sealed piston seat D601 in the hollow box body 600, be connected with guide bar 602 on the sealed piston seat D601, guide bar 602 periphery cover is equipped with energy-absorbing extension spring 603, sealed piston seat D601 one end is kept away from to guide bar 602 runs through hollow box body 600, energy-absorbing extension spring 603 one end links to each other with sealed piston seat D601, and the other end then links to each other with hollow box body 600 inner wall.
In the above technical solution, the vibration force generated when the micro air pump body 2 works is transferred to the bottom plate 3, and then transferred to the bearing rod 512 by the mounting cylinder 500, so that the sealing piston seat a514 squeezes the hydraulic oil medium part 513 into the hollow box 600, and then the energy-absorbing expansion spring 603 deforms to absorb the vibration energy generated when the micro air pump body 2 works, thereby achieving the energy-absorbing buffer protection of the micro air pump body 2; because the fixture block 8 is put into the inner cavity of the installation cylinder 500, the plug body 509 in the cylinder can conduct part of the gas filling part 511 in the piston cylinder 508 to the space between the inscription sleeve 507 and the sealing piston seat a514 through the communication pipeline 506, at this time, the air pressure between the inscription sleeve 507 and the sealing piston seat a514 increases to push the sealing piston seat a514 to move downwards so as to push part of the hydraulic oil medium part 513 into the hollow box 600, thereby causing the energy-absorbing expansion spring 603 to compress, so that before the deformation energy-absorbing member absorbs the vibration generated during the operation of the micro air pump body 2, the vibration-absorbing elastic force of the deformation energy-absorbing member is strengthened and regulated, when the vibration generated during the operation of the micro air pump body 2 is transferred to the deformation energy-absorbing member, the expansion degree of the energy-absorbing expansion spring 603 is reduced, and the elastic force of the deformation energy-absorbing member is strengthened, so that more vibration acting force from the micro air pump body 2 can be absorbed, on the other hand, the expansion degree of the expansion spring 603 in the deformation energy-absorbing member can inhibit the up and down swing amplitude of the installation cylinder 500, and further achieve the purpose of inhibiting the swing amplitude of the vibration generated during the operation of the micro air pump body 2, thereby further strengthening the protection effect on the micro air pump body 2.
The application technical scheme provides a use method of a miniature air pump system applied to a puerperal breast pump, which comprises the following steps:
when the miniature air pump body 2 is installed and fixed, the clamping block 8 is inserted into the inner cavity of the installation cylinder 500, when the bottom surface of the clamping block 8 is contacted with the top end of the top column and downward pressure is continuously applied to the top column, the in-cylinder plug 509 conducts the gas filling part 511 in the piston cylinder 508 to the space between the fixed bottom cylinder 505 through the communication pipeline 506, and at the moment, the gas filling part 511 entering the fixed bottom cylinder 505 is arranged between the sealing piston seat A514 and the inner connecting sleeve 507; the adjusting screw 516 is rotated to drive the clamping plate 501 to transversely move and abut against the side wall of the supporting column 7, and the clamping block 8 inserted into the installation cylinder 500 is subjected to limit treatment through the clamping plate 501, so that the clamping block 8 can be clamped and fixed between the clamping plate 501 and the piston cylinder 508, and the bottom plate 3 is primarily fixed in the outer shell 1; the adjusting screw 516 is rotated again to push the sealing piston seat B515 to move, so that the gas medium in the first cavity 518 is continuously pushed into the second cavity 519, the gas pressure in the second cavity 519 is rapidly increased, the sealing piston seat C520 is pushed to move downwards, the sealing piston seat C520 pushes the round table top pressure head 521 downwards, the round table top pressure head 521 applies downward reinforcing force to the top surface of the clamping block 8 again, and the clamping block 8 is reinforced and fixed again; when the end of the clamping plate 501 is attached to the side wall of the pillar 7, the bolt screw 525 is continuously rotated to push the elastic round platform anti-slip sleeve head 524 into the annular recess 523, and the round platform anti-slip sleeve head 524 connected into the annular recess 523 by interference increases the friction force with the inner wall of the annular recess 523, so that the end of the bolt screw 525 can be firmly inserted into the annular recess 523 and realize positioning treatment of the adjusting screw 516; when the vibration force generated by the micro air pump body 2 during operation is transmitted to the bottom plate 3, the acting force is transmitted to the bearing rod 512 by the mounting cylinder 500, so that the sealing piston seat A514 presses and pushes the hydraulic oil medium part 513 into the hollow box body 600, and the energy-absorbing telescopic spring 603 deforms and absorbs the vibration energy generated by the micro air pump body 2 during operation; when the clamping block 8 is put into the inner cavity of the installation cylinder 500, the piston body 509 in the cylinder can transmit part of the gas filling part 511 in the piston cylinder 508 to the space between the inner connecting sleeve 507 and the sealing piston seat A514 through the communication pipeline 506, at this time, the air pressure between the inner connecting sleeve 507 and the sealing piston seat A514 increases to push the sealing piston seat A514 to move downwards, and the downwards moving sealing piston seat A514 pushes part of the hydraulic oil medium part 513 into the hollow box body 600, so that the energy-absorbing telescopic spring 603 is compressed; when vibration generated by the micro air pump body 2 during operation is transferred to the deformation energy absorbing piece, the expansion degree of the energy absorbing expansion spring 603 is reduced, the elasticity of the deformation energy absorbing piece is enhanced, more vibration acting force from the micro air pump body 2 can be absorbed, and on the other hand, the expansion degree of the energy absorbing expansion spring 603 in the deformation energy absorbing piece is reduced, and the up-down swing amplitude of the installation barrel 500 can be restrained.
Compared with the prior art, the application has at least the following technical effects or advantages:
the micro air pump body is firmly installed by arranging the base structure, the adjusting screw and the air cylinder mechanism; the bolt screw rod positioning and deformation energy absorbing piece vibration reduction measures are adopted, so that the stability of the miniature air pump body is ensured, the working vibration can be effectively restrained, and the vibration reduction performance of the system is improved.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present application;
FIG. 2 is an enlarged schematic view of a part of the structure of the portion A in FIG. 1;
FIG. 3 is a schematic cross-sectional view of a base structure according to an embodiment of the present disclosure;
FIG. 4 is an enlarged schematic view of a part of the structure of the portion B in FIG. 3;
FIG. 5 is an enlarged schematic view of a part of the structure of the portion C in FIG. 3;
fig. 6 is an enlarged schematic view of a partial structure of the D portion in fig. 3.
In the figure:
1-an outer shell, 2-a micro air pump body, 3-a bottom plate, 4-a fixing plate, 7-a support column and 8-a clamping block;
500-mounting cylinder bodies, 501-clamping plates, 502-cover bodies, 503-first handle parts, 504-second handle parts, 505-fixed bottom cylinders, 506-communication pipelines, 507-inner connecting sleeves, 508-piston cylinder barrels, 509-cylinder inner plug bodies, 510-positioning needles, 511-gas filling parts, 512-bearing rods, 513-hydraulic oil medium parts, 514-sealing piston seats A, 515-sealing piston seats B, 516-adjusting screws, 518-first cavities, 519-second cavities, 520-sealing piston seats C, 521-round platform top pressing heads, 522-positioning convex blocks, 523-annular inward sinking grooves, 524-round platform anti-skidding sleeve heads and 525-bolt screws;
600-hollow box body, 601-sealing piston seat D, 602-guide rod, 603-energy-absorbing telescopic spring.
Detailed Description
The present invention will be described in further detail below with reference to the accompanying drawings.
Embodiment 1, refer to fig. 1 through 3, this application embodiment provides a be applied to miniature air pump system of lying-in woman breast pump, including miniature air pump body 2, the bottom of miniature air pump body 2 is connected with bottom plate 3, the below interval of bottom plate 3 is equipped with fixed plate 4, and fixed plate 4 welded fastening is on the inner chamber diapire of shell body 1, the four corners department of bottom plate 3 bottom all is connected with pillar 7, the bottom of pillar 7 is connected with fixture block 8, the top of fixed plate 4 all is equipped with base structure with every fixture block 8 position correspondence department, base structure is used for fixed fixture block 8 and can restrain the produced vibration of miniature air pump body 2 during operation, base structure is including installation barrel 500, be connected with piston cylinder 508 on the installation barrel 500 inner chamber diapire, piston cylinder 508 inside sealing sliding connection has interior cock body 509, piston cylinder 508 inside is still filled with gas filling portion 511, interior cock body 509 top is connected with the jack-up, and the jack-up top runs through piston cylinder 508, the upper portion of installation barrel 500 left and right sides wall all is equipped with the positioning clip piece, installation barrel 500 bottom is equipped with buffer unit, install barrel 500 bottom, still be connected with two symmetrical connection have two to the inside spacing slots of two symmetrical cartridge blocks 510, and two limit slots are set up to 8 on the installation barrel 500 inner chamber bottom.
Referring to fig. 3 and 4, the positioning clamp comprises a cover body 502 fixedly connected to the upper portion of the side wall of the mounting cylinder 500, a clamping plate 501 is slidably connected inside the cover body 502, a first cavity 518, a second cavity 519 and a conducting channel are respectively arranged inside the clamping plate 501, the conducting channel is arranged between the first cavity 518 and the second cavity 519, one end of the conducting channel is communicated with the first cavity 518, the other end of the conducting channel is communicated with the second cavity 519, gas mediums are filled in the first cavity 518, the second cavity 519 and the conducting channel, a sealing piston seat C520 is hermetically and slidably connected inside the second cavity 519, a connecting rod is connected between the sealing piston seat C520 and a circular truncated cone top pressure head 521, a positioning protruding block 522 is further connected to the top of the sealing piston seat C520, and a plug body assembly for pushing the gas mediums in the first cavity 518 to the inside the second cavity 519 is further arranged inside the first cavity 518.
Referring to fig. 3 and 5, the plug assembly includes a sealing piston seat B515 that is sealingly and slidably connected to the inside of the first chamber 518, an adjusting screw 516 is rotatably connected to the sealing piston seat B515, one end of the adjusting screw 516, which is far from the sealing piston seat B515, penetrates through the clamping plate 501 and the cover 502 respectively and is connected to the first handle portion 503, and the adjusting screw 516 is screwed to the cover 502, when the micro air pump body 2 is installed, the clamping block 8 is inserted into the inner cavity of the installation cylinder 500, when the bottom surface of the clamping block 8 contacts with the top end of the top column and continuously applies downward pressure to the top column, the plug 509 in the cylinder transmits the gas filling portion 511 in the piston cylinder 508 to the space between the fixed bottom cylinder 505 through the communicating pipe 506, and the gas filling portion 511 entering the inside of the fixed bottom cylinder 505 is interposed between the sealing piston seat a514 and the inner connecting sleeve 507; then, the adjusting screw 516 is rotated, the continuously screwed adjusting screw 516 drives the clamping plate 501 to transversely move and tightly prop against the side wall of the supporting column 7, and the clamping block 8 inserted into the installation cylinder 500 is subjected to limit treatment through the clamping plate 501, so that the clamping block 8 can be clamped and fixed between the clamping plate 501 and the piston cylinder 508, and the bottom plate 3 is primarily fixed inside the outer shell 1. Then, the adjusting screw 516 is rotated again, and then the continuously screwed adjusting screw 516 pushes the sealing piston seat B515 to move, the sealing piston seat B515 continuously pushes the gas medium in the first chamber 518 into the second chamber 519, the gas pressure in the second chamber 519 is rapidly increased after the gas medium is continuously injected and pushes the sealing piston seat C520 to move downwards, and then the sealing piston seat C520 pushes the circular truncated cone top pressing head 521 downwards, so that the circular truncated cone top pressing head 521 applies downward strengthening force to the top surface of the clamping block 8 again, the clamping block 8 is strengthened and fixed again, and further strengthening and fixing of the bottom plate 3 are further achieved.
In embodiment 2, referring to fig. 5, a ring of annular recess slots 523 are further formed on a side wall of one end of the adjusting screw 516, which is close to the first handle portion 503, a bolt screw 525 is arranged above the adjusting screw 516, a round platform anti-slip sleeve head 524 made of elastic rubber material is sleeved and fixed on the periphery of the bottom end of the bolt screw 525, the top end of the bolt screw 525 is connected with the second handle portion 504, a screw hole and a column slot are respectively formed in the cover body 502, the screw hole is communicated with the column slot, the bolt screw 525 is in threaded connection with the screw hole, the round platform anti-slip sleeve head 524 is in sliding connection with the column slot, and when the end of the clamping plate 501 is attached to the side wall of the support column 7, the annular recess slots 523 on the adjusting screw 516 are aligned with the column slot on the cover body 502; when the end of the clamping plate 501 is attached to the side wall of the supporting column 7, the bolt screw 525 is continuously rotated, the bolt screw 525 which is continuously screwed downwards extrudes the elastic round platform anti-slip sleeve head 524 into the annular recess 523, the round platform anti-slip sleeve head 524 connected to the annular recess 523 through interference increases friction force with the inner wall of the annular recess 523, so that the end of the bolt screw 525 is firmly inserted into the annular recess 523 and positioning treatment of the adjusting screw 516 is realized, and the problem that the clamping effect of the round platform top pressure head 521 on the clamping block 8 is affected due to loosening of the adjusting screw 516 caused by vibration generated when the miniature air pump body 2 works is avoided, and further the fixing effect of the bottom plate 3 is affected.
In embodiment 3, the buffer component comprises a fixed bottom cylinder 505 arranged below an installation cylinder 500, a hydraulic oil medium part 513 is filled in the fixed bottom cylinder 505, a sealing piston seat A514 positioned above the hydraulic oil medium part 513 is also connected in a sealing sliding manner in the fixed bottom cylinder 505, a bearing rod 512 is connected to the top of the sealing piston seat A514, the top end of the bearing rod 512 penetrates through the fixed bottom cylinder 505 and is connected to the bottom of the installation cylinder 500, an inner sleeve 507 is arranged on the periphery sealing sleeve of the bearing rod 512, the inner sleeve 507 is fixedly connected in the fixed bottom cylinder 505, a communicating pipeline 506 is fixedly communicated on the side wall of the fixed bottom cylinder 505, deformation energy absorbing components are respectively arranged at positions of the left side wall and the right side wall of the fixed bottom cylinder 505 corresponding to the position of the hydraulic oil medium part 513, the communicating pipeline 506 is arranged between the inner sleeve 507 and the sealing piston seat A514, and the other end of the communicating pipeline 506 penetrates into the installation cylinder 500 and is fixedly communicated on the side wall of the piston cylinder 508.
Referring to fig. 3 and 6, the deformation energy absorbing member comprises a hollow box body 600 fixedly connected to the side wall of a fixed bottom cylinder 505, a sealing piston seat D601 is connected in the hollow box body 600 in a sealing sliding manner, a guide rod 602 is connected to the sealing piston seat D601, an energy absorbing telescopic spring 603 is sleeved on the periphery of the guide rod 602, one end of the guide rod 602, far away from the sealing piston seat D601, penetrates through the hollow box body 600, one end of the energy absorbing telescopic spring 603 is connected with the sealing piston seat D601, the other end of the energy absorbing telescopic spring is connected with the inner wall of the hollow box body 600, when vibration force generated by the micro air pump body 2 during operation is transmitted to the bottom plate 3, acting force is transmitted to a bearing rod 512 by the mounting cylinder 500, so that the sealing piston seat a514 extrudes and pushes a hydraulic oil medium part 513 into the hollow box body 600, and then the energy absorbing telescopic spring 603 deforms to absorb vibration energy generated by the micro air pump body 2 during operation, therefore, the energy absorption and buffering protection of the miniature air pump body 2 is achieved, because the clamping block 8 is put into the inner cavity of the installation cylinder 500, the piston cylinder 508 is internally provided with a part of the gas filling part 511 which is conducted between the inner sleeve 507 and the sealing piston seat A514 through the communication pipeline 506, the air pressure between the inner sleeve 507 and the sealing piston seat A514 is increased to push the sealing piston seat A514 to move downwards, the downwards moved sealing piston seat A514 pushes part of the hydraulic oil medium part 513 into the hollow box body 600, the energy absorption telescopic spring 603 is caused to be compressed, the vibration absorption elasticity of the deformation energy absorption part is enhanced and regulated before the deformation energy absorption part absorbs the vibration generated during the operation of the miniature air pump body 2, the expansion degree of the energy absorption telescopic spring 603 is reduced when the vibration generated during the operation of the miniature air pump body 2 is transferred to the deformation energy absorption part, the elasticity of the deformation energy absorption part is enhanced, can absorb more from the vibration effort of miniature air pump body 2, on the other hand energy-absorbing telescopic spring 603's the flexible degree of energy-absorbing in the deformation energy-absorbing piece diminish can restrain the swing range about installation barrel 500, and then reach the purpose of restraining the swing range of the produced vibration of miniature air pump body 2 during operation to can further strengthen the vibration damping protection effect to miniature air pump body 2.
Working principle: when the miniature air pump body 2 is installed and fixed, the clamping block 8 is inserted into the inner cavity of the installation cylinder 500, when the bottom surface of the clamping block 8 is contacted with the top end of the top column and downward pressure is continuously applied to the top column, the in-cylinder plug 509 conducts the gas filling part 511 in the piston cylinder 508 to the space between the fixed bottom cylinder 505 through the communication pipeline 506, and the gas filling part 511 entering the fixed bottom cylinder 505 is arranged between the sealing piston seat A514 and the inscription sleeve 507; then, the adjusting screw 516 is rotated, the continuously screwed adjusting screw 516 drives the clamping plate 501 to transversely move and tightly prop against the side wall of the supporting column 7, and the clamping block 8 inserted into the installation cylinder 500 is subjected to limit treatment through the clamping plate 501, so that the clamping block 8 can be clamped and fixed between the clamping plate 501 and the piston cylinder 508, and the bottom plate 3 is primarily fixed inside the outer shell 1. Then, the adjusting screw 516 is rotated again, and then the continuously screwed adjusting screw 516 pushes the sealing piston seat B515 to move, the sealing piston seat B515 continuously pushes the gas medium in the first chamber 518 into the second chamber 519, the gas pressure in the second chamber 519 is rapidly increased after the gas medium is continuously injected and pushes the sealing piston seat C520 to move downwards, and then the sealing piston seat C520 pushes the circular truncated cone top pressing head 521 downwards, so that the circular truncated cone top pressing head 521 applies downward strengthening force to the top surface of the clamping block 8 again, the clamping block 8 is strengthened and fixed again, and further strengthening and fixing of the bottom plate 3 are further achieved.
When the end of the clamping plate 501 is attached to the side wall of the supporting column 7, the bolt screw 525 is continuously rotated, the bolt screw 525 which is continuously screwed downwards extrudes the elastic round platform anti-slip sleeve head 524 into the annular recess 523, the round platform anti-slip sleeve head 524 connected to the annular recess 523 through interference increases friction force with the inner wall of the annular recess 523, so that the end of the bolt screw 525 is firmly inserted into the annular recess 523 and positioning treatment of the adjusting screw 516 is realized, and the problem that the clamping effect of the round platform top pressure head 521 on the clamping block 8 is affected due to loosening of the adjusting screw 516 caused by vibration generated when the miniature air pump body 2 works is avoided, and further the fixing effect of the bottom plate 3 is affected.
When vibration force generated by the micro air pump body 2 during operation is transferred to the bottom plate 3, the acting force is transferred to the bearing rod 512 by the mounting cylinder 500, so that the sealing piston seat A514 pushes the hydraulic oil medium part 513 to the inside of the hollow box 600, and then the energy-absorbing telescopic spring 603 deforms to absorb vibration energy generated by the micro air pump body 2 during operation, thereby achieving the energy-absorbing buffer protection of the micro air pump body 2.
Claims (10)
1. The miniature air pump system applied to the puerperal breast pump comprises a miniature air pump body, and is characterized in that the bottom of the miniature air pump body is connected with a bottom plate, and fixing plates are arranged below the bottom plate at intervals; the four corners of the bottom plate are connected with struts, and the bottoms of the struts are connected with clamping blocks; the top of the fixing plate is provided with a base structure corresponding to the position of each clamping block, and the base structure is used for fixing the clamping blocks and can inhibit vibration generated when the miniature air pump body works; the base structure comprises a mounting cylinder body, a piston cylinder barrel is connected to the bottom wall of the inner cavity of the mounting cylinder body, an inner cylinder plug body is connected to the inner part of the piston cylinder barrel in a sealing and sliding manner, a gas filling part is filled in the inner part of the piston cylinder barrel, a jacking column is connected to the top of the inner cylinder plug body, and the top end of the jacking column penetrates through the piston cylinder barrel upwards; the upper parts of the left side wall and the right side wall of the installation cylinder body are respectively provided with a positioning clamping piece; and a buffer part is arranged at the bottom of the installation cylinder body.
2. The miniature air pump system for a puerpera breast pump according to claim 1, wherein the positioning clamping piece comprises a cover body fixedly connected to the upper portion of the side wall of the mounting cylinder body, clamping plates are slidably connected in the cover body, a first cavity, a second cavity and a conducting channel are respectively formed in the clamping plates, the conducting channel is arranged between the first cavity and the second cavity, one end of the conducting channel is communicated with the first cavity, the other end of the conducting channel is communicated with the second cavity, gas mediums are filled in the first cavity, the second cavity and the conducting channel, a sealing piston seat C is in sealing sliding connection in the second cavity, and a connecting rod is connected between the sealing piston seat C and a truncated cone top pressure head.
3. The miniature air pump system for a maternal breast pump according to claim 2, wherein a positioning bump is further connected to the top of the sealing piston seat C; the first chamber is also internally provided with a plug body component for pushing the gaseous medium in the first chamber to the inside of the second chamber.
4. A miniature air pump system for a maternal breast pump according to claim 3, wherein the plug assembly comprises a sealing piston seat B in sealing sliding connection with the interior of the first chamber, an adjusting screw is rotatably connected to the sealing piston seat B, one end of the adjusting screw far away from the sealing piston seat B penetrates through the clamping plate and the cover body respectively and is connected with a first handle part, and the adjusting screw is in threaded connection with the cover body.
5. The miniature air pump system for a puerpera breast pump according to claim 4, wherein a circle of annular inward sinking groove is further annularly arranged on the side wall of one end of the adjusting screw, which is close to the first handle part, a bolt screw is arranged above the adjusting screw, a round platform anti-slip sleeve head made of elastic rubber material is sleeved and fixed on the periphery of the bottom end of the bolt screw, the top end of the bolt screw is connected with the second handle part, a screw hole and a column groove are respectively formed in the cover body, the screw hole is communicated with the column groove, the bolt screw is in threaded connection with the screw hole, the round platform anti-slip sleeve head is in sliding connection with the column groove, and when the end of the clamping plate is attached to the side wall of the column, the annular inward sinking groove on the adjusting screw is aligned with the column groove on the cover body.
6. The miniature air pump system applied to the breast pump of the puerpera according to claim 1, wherein the bottom wall of the inner cavity of the mounting cylinder is symmetrically connected with two positioning pins, the bottom of the clamping block is symmetrically provided with two limiting grooves, and the top end of the clamping block is movably inserted into the corresponding limiting groove.
7. The miniature air pump system applied to the puerpera breast pump according to claim 1, wherein the buffer component comprises a fixed bottom cylinder arranged below the mounting cylinder, a hydraulic oil medium part is filled in the fixed bottom cylinder, a sealing piston seat A positioned above the hydraulic oil medium part is further in sealing sliding connection in the fixed bottom cylinder, a bearing rod is connected to the top of the sealing piston seat A, the top end of the bearing rod penetrates through the fixed bottom cylinder and is connected to the bottom of the mounting cylinder, an inner sleeve is arranged on a sealing sleeve on the periphery of the bearing rod, the inner sleeve is fixedly connected in the fixed bottom cylinder, a communicating pipeline is fixedly communicated on the side wall of the fixed bottom cylinder, and deformation energy absorbing pieces are arranged at positions of the left side wall and the right side wall of the fixed bottom cylinder corresponding to the position of the hydraulic oil medium part.
8. The miniature air pump system for a maternal breast pump according to claim 7, wherein the communication pipeline is connected with the side wall of the fixed bottom cylinder between the inscribed sleeve and the sealing piston seat A, and the other end of the communication pipeline penetrates into the installation cylinder and is fixedly connected with the side wall of the piston cylinder.
9. The miniature air pump system for a puerperal breast pump according to claim 8, wherein the deformation energy absorbing piece comprises a hollow box body fixedly connected to the side wall of the fixed bottom cylinder, a sealing piston seat D is connected in the hollow box body in a sealing sliding manner, a guide rod is connected to the sealing piston seat D, an energy absorbing telescopic spring is sleeved on the periphery of the guide rod, one end of the guide rod, far away from the sealing piston seat D, penetrates through the hollow box body, one end of the energy absorbing telescopic spring is connected with the sealing piston seat D, and the other end of the energy absorbing telescopic spring is connected with the inner wall of the hollow box body.
10. The application method of the miniature air pump system applied to the breast pump of the puerpera is characterized by comprising the following steps of:
when the miniature air pump body is installed and fixed, the clamping block is inserted into the inner cavity of the installation cylinder body, when the bottom surface of the clamping block is contacted with the top end of the jacking column and downward pressure is continuously applied to the jacking column, the plug body in the cylinder conducts the gas filling part in the piston cylinder barrel to the position between the fixed bottom cylinder and the sealing piston seat A and the internal connecting sleeve through the communicating pipeline, and at the moment, the gas filling part entering the fixed bottom cylinder is arranged between the sealing piston seat A and the internal connecting sleeve;
the adjusting screw is rotated to drive the clamping plate to transversely move and tightly prop against the side wall of the support column, and the clamping block inserted into the installation cylinder body is subjected to limit treatment through the clamping plate, so that the clamping block can be clamped and fixed between the clamping plate and the piston cylinder barrel, and the bottom plate is primarily fixed in the outer shell;
the adjusting screw is rotated again to push the sealing piston seat B to move, so that the gas medium in the first cavity is continuously pushed into the second cavity, the air pressure in the second cavity is rapidly increased and pushes the sealing piston seat C to move downwards, the sealing piston seat C pushes the round table top pressure head downwards, the round table top pressure head applies downward reinforcing force to the top surface of the clamping block again, and the clamping block is reinforced and fixed again;
when the end part of the clamping plate is attached to the side wall of the support column, the bolt screw is continuously rotated to push the elastic round platform anti-slip sleeve head into the annular invagination groove, and the round platform anti-slip sleeve head connected to the annular invagination groove through interference increases friction force with the inner wall of the annular invagination groove, so that the end part of the bolt screw can be firmly inserted into the annular invagination groove and positioning treatment of the adjusting screw is realized;
when vibration force generated by the micro air pump body during operation is transmitted to the bottom plate, acting force is transmitted to the bearing rod by the mounting cylinder body, so that the sealing piston seat A extrudes the hydraulic oil medium part into the hollow box body, and the energy-absorbing telescopic spring deforms and absorbs vibration energy generated by the micro air pump body during operation;
when the clamping block is placed into the inner cavity of the installation cylinder body, the piston body in the cylinder can conduct part of the gas filling part in the cylinder barrel of the piston to the space between the inner connecting sleeve and the sealing piston seat A through the communication pipeline, at the moment, the air pressure between the inner connecting sleeve and the sealing piston seat A increases to push the sealing piston seat A to move downwards, and the sealing piston seat A which moves downwards pushes part of the hydraulic oil medium part to the inside of the hollow box body, so that the energy-absorbing telescopic spring is extruded and compressed;
when the vibration generated by the miniature air pump body during operation is transmitted to the deformation energy-absorbing piece, the expansion degree of the energy-absorbing expansion spring is reduced, the elasticity of the deformation energy-absorbing piece is enhanced, more vibration acting force from the miniature air pump body can be absorbed, and on the other hand, the expansion degree of the energy-absorbing expansion spring in the deformation energy-absorbing piece is reduced, so that the up-down swing amplitude of the installation cylinder body can be restrained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310580899.8A CN117345583A (en) | 2023-05-22 | 2023-05-22 | Miniature air pump system applied to puerperal breast pumps and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310580899.8A CN117345583A (en) | 2023-05-22 | 2023-05-22 | Miniature air pump system applied to puerperal breast pumps and application method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117345583A true CN117345583A (en) | 2024-01-05 |
Family
ID=89369848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310580899.8A Pending CN117345583A (en) | 2023-05-22 | 2023-05-22 | Miniature air pump system applied to puerperal breast pumps and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117345583A (en) |
-
2023
- 2023-05-22 CN CN202310580899.8A patent/CN117345583A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107842575A (en) | A kind of hydraulic shock-absorption anchor of warp knitting machine | |
| CN117345583A (en) | Miniature air pump system applied to puerperal breast pumps and application method thereof | |
| CN111022421B (en) | Double-acting buffering hydraulic cylinder with external load absorption sleeve structure | |
| CN207378050U (en) | A kind of hydraulic shock-absorption anchor of warp knitting machine | |
| CN114273893B (en) | Shock absorber cylinder bottom valve assembly fixture | |
| CN107906160B (en) | Novel rod-type viscous damper | |
| CN220470933U (en) | Damping valve of high-pressure pump | |
| CN112621200A (en) | Ferrule device of rubber ring mounting machine | |
| CN212659392U (en) | Effectual oil-immersed power transformer of shock attenuation | |
| CN216407596U (en) | Damping device for building structure design | |
| CN220248780U (en) | Shock absorber pillar assembly with air spring | |
| CN219045533U (en) | Shock absorber for mounting electromechanical equipment | |
| CN216447372U (en) | Multistage buffering damping device suitable for hydraulic press | |
| CN216306711U (en) | High-precision rubber sealing gasket | |
| CN105065552A (en) | Hydraulic shock absorber | |
| CN117231346B (en) | High-strength pressure-resistant anti-impact vehicle expansion water tank | |
| CN214945403U (en) | High-performance hydraulic oil cylinder | |
| CN221482296U (en) | Floating type cushioning oil cylinder | |
| CN218904256U (en) | Spring press-fitting machine | |
| CN215831035U (en) | Pressure pump protection tool | |
| CN217603636U (en) | A sclausura flange plugging device for operation is suppressed to flange | |
| CN211010448U (en) | Engineering machine tool landing leg backing plate structure | |
| CN219299858U (en) | Wear-resistant rubber shock pad | |
| CN215334141U (en) | Sealing device for reciprocating vehicle shock absorber | |
| CN217328261U (en) | Liquid damping spring shock absorber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |