CN114109926A - Portable medical air pump with quick fixing function - Google Patents
Portable medical air pump with quick fixing function Download PDFInfo
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- CN114109926A CN114109926A CN202111492524.3A CN202111492524A CN114109926A CN 114109926 A CN114109926 A CN 114109926A CN 202111492524 A CN202111492524 A CN 202111492524A CN 114109926 A CN114109926 A CN 114109926A
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- straight cylinder
- air pump
- fixed
- groove
- screw
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M9/00—Special layout of foundations with respect to machinery to be supported
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention relates to the technical field of medical air pumps, in particular to a portable medical air pump with a quick fixing function, which comprises a base, wherein the base is fixedly placed on the ground; the pile nailing holes are symmetrically formed in two sides of the base; the straight cylinder is arranged at the top of the base; the first inner groove is formed in the top of the straight cylinder; an inflator mounted inside the first inner tank; the damping mechanism is connected between the inflating device and the inner wall of the straight cylinder; a second inner tank. This device fixing device's setting for fixed mounting carries out that the device can be quick, and sleeve rebound back counter weight mechanism expandes simultaneously, makes the area increase of device bottom, thereby is favorable to improving the stability of device bottom, can increase the counter weight of device through counter weight mechanism simultaneously, thereby is favorable to reducing the center of device, is favorable to the stable fixed of device.
Description
Technical Field
The invention relates to the field of medical air pumps, in particular to a portable medical air pump with a quick fixing function.
Background
In medical operation, some medical operation may need to be carried out in the field, and for the portability of medical facilities, some air bag type facilities are often used, so that the facilities need to be used after being inflated, and therefore some portable medical air pumps are often used for assisting the facilities in being inflated.
The prior art discloses an invention patent in the aspect of partial medical air pumps, and a Chinese patent with the application number of CN202021613061.2 discloses a high-pressure medical instrument air pump, which relates to the field of air pumps and comprises a pump body and a motor assembled below the pump body, wherein the pump body is sequentially provided with a top cover, a one-way valve, a valve fixing seat, an air cylinder fixing seat, a swing rod, an eccentric wheel and a motor fixing seat, the motor is connected with and drives the eccentric wheel, the eccentric wheel drives the swing rod to enable the air cylinder to do reciprocating motion, the swing rod is provided with an air inlet, the motor fixing seat is provided with an air inlet, air in the air inlet is sucked into an inner cavity of the pump body and then is discharged through the air inlet, the air cylinder, the one-way valve and an air outlet above the top cover, which are arranged on the swing rod.
Some medical air pumps among the prior art have small and longer condition for the air pump exists in the use and places unstable condition, thereby makes the air pump produce easily when running into strong wind or slope bottom and topples over and the unstable condition, thereby is unfavorable for medical air pump's stable use. Therefore, the present invention provides a portable medical air pump with a quick fixing function to solve the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a portable medical air pump with a quick fixing function.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a portable medical air pump with quick-fix functionality comprising:
the base is fixedly placed on the ground;
the pile nailing holes are symmetrically formed in two sides of the base;
the straight cylinder is arranged at the top of the base;
the first inner groove is formed in the top of the straight cylinder;
an inflator mounted inside the first inner tank;
the damping device is connected between the inflating device and the inner wall of the straight cylinder;
the second inner groove is formed in the straight cylinder and is positioned below the first inner groove;
the sleeve is sleeved outside the straight cylinder;
the fixing device is arranged between the second inner groove and the base and between the second inner groove and the sleeve;
in the inflation process, the whole shaking of the inflation device is buffered through the damping device so as to enhance the installation stability of the inflation device, and the fixing device can be fixedly installed with the base by adding a balance weight and lowering the center of gravity after being unfolded; when the medical air pump works, the partial medical air pump in the prior art has the condition of small volume and long length, so that the air pump has the condition of unstable placement in the use process, thereby the air pump is easy to topple and unstable when encountering strong wind or inclined ground in the use process, and the stable use of the medical air pump is not facilitated, the technical scheme can solve the problems, the specific implementation mode is as follows, a straight cylinder can facilitate the installation of the internal structure of the device, the inflation device can be installed in a first inner groove, the inflation device can inflate medical instruments, the damping device can buffer the vibration generated when the inflation device works, thereby the whole shaking of the device is facilitated to be slowed down, the fixing stability of the device is facilitated, a base can be conveniently nailed on the ground, thereby the supporting device and the stability of the device are facilitated, and the stake hole can facilitate the fixing of the device on the ground, the inside of second inside groove can carry out fixing device's installation, fixing device can expand and pack up, thereby be favorable to reducing the volume when the air pump carries, can drive fixing device's expansion and pack up after the sleeve reciprocates, thereby make the device can reduce volume portable through packing up and dismantling when carrying, can fix through expanding convenient when using, thereby be favorable to the stability of device in the use, be favorable to the steady use of device.
Preferably, the inflation device comprises a medical air pump main body and a fixing plate, the medical air pump main body is located inside the first inner groove, the bottom of the medical air pump main body is connected with the damping device, the fixing plate is fixedly installed at the top of the first inner groove, an air inlet is formed in the top of the fixing plate in a penetrating mode, a first connecting pipe is fixedly communicated with the bottom of the air inlet, one end, opposite to the air inlet, of the first connecting pipe is fixedly communicated with the air inlet of the medical air pump main body, an air outlet is formed in the top of the fixing plate in a penetrating mode, and a second connecting pipe is fixedly communicated with the top of the air outlet; during operation, the medical air pump main part can provide the inflatable function for the device, the fixed plate can seal the inside of first inside groove, make the medical air pump main part can be fixed in the inside of first inside groove, the air inlet can connect first connecting pipe and external world, thereby first connecting pipe can communicate the medical air pump main part and provide the passageway of admitting air for the medical air pump main part, the gas outlet can communicate the inside of second connecting pipe and first inside groove, make the air current that the medical air pump main part drove pass through the inside that the gas outlet got into the second connecting pipe, outside medical facilities can be connected to the second connecting pipe, make the device can aerify medical facilities.
Preferably, the damping device comprises a spring, the bottom of the spring is fixed at the bottom of the first inner groove, a buffer plate is fixed at the top of the spring, the buffer plate is slidably connected inside the first inner groove, and the top of the buffer plate is fixedly connected with the bottom of the medical air pump main body; during operation, the buffer board can carry out fixed mounting to medical air pump main part, the inside of buffer board and first inside groove can be connected to the spring, make the vibrations that aerating device produced in the course of the work can play the cushioning effect through the spring, thereby be favorable to avoiding the vibrations of medical air pump main part in the work to make the device produce and rock and lead to the unstability, make the device carry out the gas filled in-process to medical facilities and can reduce rocking of device, thereby be favorable to avoiding the device during operation to produce and rock the fixed unstability that causes, thereby be favorable to the fixed use of device.
Preferably, a first guide block is fixed at the top of the straight cylinder, a second guide block is fixed at the top of the sleeve, the first guide block is aligned with a central hole of the second guide block, the second connecting pipe passes through the first guide block and the second guide block, and a balancing weight is fixed at one end of the second connecting pipe, which faces away from the straight cylinder; when the device works, the second connecting pipe penetrates through the inside of the first guide block and the second guide block, when the sleeve moves upwards to unfold the fixing mechanism, the sleeve moves upwards to drive the second guide block to move upwards, the distance between the first guide block and the second guide block is reduced after the second guide block moves upwards, so that the free length of the counterweight block after the counterweight block can pull the second connecting pipe to pass through the first guide block and the second guide block is lengthened, the second connecting pipe can be released to move freely, when the sleeve moves downwards to fold the fixing device, the sleeve moves downwards to drive the second guide block to move downwards, the distance between the first guide block and the second guide block is increased, at the moment, the part of the second connecting pipe between the first guide block and the second guide block is lengthened, and meanwhile, the two ends of the second connecting pipe are limited by the first guide block and the second guide block, the second connecting pipe is fixed on the outer wall of the straight cylinder, so that the device can be unfolded for use, the second connecting pipe can be loosened automatically for convenient use, the second connecting pipe can be folded when the device is folded, and the second connecting pipe is prevented from being wound to hinder the device from being carried when the device is carried, so that the device is favorable for portable use.
Preferably, the fixing device comprises a first screw rod and a second sliding groove, the first screw rod is rotatably inserted into the second inner groove, a driving mechanism is arranged between the first screw rod and the sleeve, the driving mechanism drives the first screw rod to rotate through the movement of the sleeve, the outer ring of the first screw is sleeved with a lifting plate in a threaded manner, all the second sliding chutes are arranged on the inner wall of the second inner groove, a plurality of sliding blocks are fixed at the edge of the lifting plate, the sliding blocks are connected inside the second sliding groove in a sliding manner, an inserting mechanism is arranged between the lifting plate and the base, the straight cylinder is fixed on the top of the base by the inserting mechanism through the pressing of an operator, a counterweight mechanism is arranged between the outer wall of the straight cylinder and the sleeve, and the counterweight mechanism can increase the gravity center of the weight stabilizing device at the bottom of the device through water absorption after being unfolded; during operation, the sleeve drives first screw rod through actuating mechanism and rotates after the rebound, first screw rod drives threaded connection's lifter plate rebound after rotating, the lifter plate slips in the inside of second spout through the slider when the lifter plate rebound, make the lifter plate unable to rotate, can only reciprocate along the direction of second spout, the lifter plate promotes grafting mechanism after the rebound and stretches out, grafting mechanism can stretch out the back and can with the top fixed connection of base, thereby will straighten a section of thick bamboo and base fixed mounting, thereby make the device can be quick carry out fixed mounting, sleeve rebound back counter weight mechanism expandes simultaneously, make the area increase of device bottom, thereby be favorable to improving the stability of device bottom, can increase the counter weight of device through counter weight mechanism simultaneously, thereby be favorable to reducing the center of device, be favorable to the stable fixed of device.
Preferably, the driving mechanism comprises a thread groove, thread teeth, a meshing groove and a first helical gear, the thread groove is formed in the outer wall of the upper end of the straight cylinder, the thread teeth are fixed to the top of the inner wall of the sleeve, the thread teeth are in threaded connection with the thread groove, the meshing groove array is formed in the inner wall of the sleeve, the meshing groove is located below the thread teeth, the first helical gear is rotatably installed at the top of the second internal groove and penetrates through the cylinder body of the straight cylinder, the meshing groove is meshed with the first helical gear, a second helical gear is arranged on one side of the first helical gear, the second helical gear is fixed to the outer wall of the top of the first screw, and the second helical gear is meshed with the first helical gear; during operation, thereby the sleeve passes through thread tooth and thread groove threaded connection on the outer wall of straight section of thick bamboo upper end, the operator rotates behind the sleeve, the sleeve upwards moves along the screw-thread fit of thread tooth and thread groove gradually, drive the meshing groove rebound behind the sleeve rebound, drive the first helical gear rotation of meshing with it behind the meshing groove rebound, first helical gear drives the second helical gear rotation of meshing with it, the second helical gear drives the first screw rod rotation of fixing with it, thereby rotate through the first screw rod of telescopic removal drive, simultaneously the sleeve is because the thread tooth is with the threaded connection effect of thread groove and after reciprocating the position is stable, can not be because the effect of gravity after the rebound and automatic drop downwards, thereby be favorable to improving the device and expand the stability after with packing up.
Preferably, the inserting mechanism comprises a first limiting hole, three first gears and three threaded inserting holes, the first limiting hole penetrates through the top of the lifting plate, a second screw is inserted in the first limiting hole in a sliding manner, a rubber ring is fixed at the top of the first limiting hole, a limiting block is fixed at the top of the second screw, the limiting block is matched with the rubber ring, a bottom plate is fixed after the bottom of the second screw penetrates through the bottom of the straight cylinder, the edge of the bottom plate is sleeved with the second gears, the top of the second gears is rotatably connected to the bottom of the straight cylinder, threaded through holes are formed in the second gears in a penetrating manner, the threaded through holes are sleeved on the outer ring of the second screw and are in threaded fit with the second screw, the three first gears are rotatably mounted at the bottom of the straight cylinder, and second limiting holes are formed in the three first gears in a penetrating manner, the three second limiting holes are internally and vertically connected with third screw rods in a sliding mode, the tops of the three third screw rods penetrate through the bottom of the straight cylinder and then extend into the second inner groove, the tops of the three third screw rods are rotatably connected to the bottom of the lifting plate, the three threaded plug holes are formed in the top of the base, and the bottoms of the three third screw rods are respectively inserted into the threaded plug holes in a threaded mode; when the lifting device works, the lifting plate moves downwards to push the second screw and the third screw to move downwards, so that the second screw and the third screw are pushed to extend out of the interior of the straight cylinder after moving, then an operator places the straight cylinder on the top of the base to enable the three third screws to be aligned with the three threaded insertion holes, the straight cylinder is pressed downwards, the top of the base extrudes the bottom plate after the straight cylinder is pressed downwards, the bottom plate moves upwards relative to the straight cylinder, the straight cylinder drives the second screw to move upwards after moving upwards, the second screw drives the limiting block to be separated from the interior of the rubber ring through extrusion force after moving upwards, the second screw cannot rotate under the action of the first limiting hole after moving upwards, so that the second screw is connected with the threaded through hole to drive the second gear to rotate when moving upwards, and the first gear meshed with the second gear is driven to rotate after rotating, the first gear rotates and then drives the third screw rod to rotate through the second limiting hole, and the third screw rod rotates and then is inserted into the threaded insertion hole, so that the straight cylinder and the base are quickly fixed, and the device is quick and stable to fix when in use.
Preferably, the bottom of the straight cylinder is connected with a rack in a sliding manner, the side surface of the rack is meshed with the second gear, and a rope is fixed at one end of the rack; the during operation, pass through the third screw rod at a straight section of thick bamboo, screw thread spliced eye and base after fixed fast, because the third screw rod, the screw thread effect of screw thread spliced eye, make a straight section of thick bamboo be difficult to dismantle with the base, this technical scheme can solve above problem, the concrete implementation mode is as follows, when needs are dismantled the device, the pulling rope, the rope drives the rack removal after being promoted, drive the second gear rotation of meshing with it after the rack removal, thereby the rotation through the second gear drives the third screw rod and rotates the inside by the screw thread spliced eye and break away from, thereby make the device can be stable when fixed, the dismantlement that can be simple quick when needs are dismantled simultaneously.
Preferably, a first sliding groove is formed in the top of the rack, a sliding strip is connected to the inside of the first sliding groove in a sliding mode, and the sliding strip is fixedly connected to the bottom of the straight cylinder; during operation, after the rack is pulled to move, the rack moves along the sliding strip through the first sliding groove, so that the rack can move along the direction of the first sliding groove, and meanwhile, the rack is installed at the bottom of the straight cylinder under the action of the first sliding groove and the sliding strip.
Preferably, the counterweight mechanism comprises a plurality of turnover plates, the top arrays of all the turnover plates are hinged on the outer wall of the middle part of the straight cylinder, openings for moving and yielding racks are formed in the bottoms of the two turnover plates, water-absorbing sponge is fixed on the outer wall of the lower half end of the straight cylinder and located between the turnover plates and the straight cylinder, and the sleeve is sleeved on the outer rings of all the turnover plates after moving downwards; when the device works, the sleeve moves upwards and leaves the outer ring of the turnover plate, so that the turnover plate loses the extrusion limit of the sleeve, the water-absorbing sponge between the turnover plate and the straight cylinder begins to expand after losing the extrusion, an operator can add water into the base after fixing the device, so that water is absorbed by the water-absorbing sponge, the weight of the water-absorbing sponge after absorbing water is gradually increased, so that the bottom weight of the device is increased, a balance weight is provided for the device, the gravity center of the device is gradually reduced, the device is favorably stabilized and fixed, after the sleeve moves downwards, the sleeve extrudes the turnover plate and is gradually folded, so that the turnover plate extrudes the water-absorbing sponge, so that the water-absorbing sponge after being extruded is extruded, and meanwhile, the device is compressed and stored, so that the device can be quickly fixed when being fixed and can be quickly stored with reduced weight when being stored, thereby contributing to improved portability of the device.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the arrangement of the inflating device, the device can inflate medical facilities, so that the device can reduce the shaking in the process of inflating the medical facilities, thereby being beneficial to avoiding unstable fixation caused by shaking generated during the operation of the device and being beneficial to the fixed use of the device.
2. According to the invention, through the arrangement of the fixing device, the device can be quickly and fixedly installed, and meanwhile, the counterweight mechanism is unfolded after the sleeve moves upwards, so that the area of the bottom of the device is increased, thereby being beneficial to improving the stability of the bottom of the device, and meanwhile, the counterweight of the device can be increased through the counterweight mechanism, thereby being beneficial to reducing the center of the device and being beneficial to stably fixing the device.
3. This device passes through the setting of counter weight mechanism for the device can be quick fixed when fixed and weight reduction that can be quick when accomodating is accomodate, thereby is favorable to improving the portability of device.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partially enlarged structural diagram of a portion a in fig. 1 according to the present invention.
Fig. 3 is a structural schematic diagram of the present invention after being wholly cut.
Fig. 4 is a partially enlarged structural diagram of the invention at B in fig. 3.
Fig. 5 is a partially enlarged structural view of the part C in fig. 3 according to the present invention.
Fig. 6 is a partially enlarged structural view of the structure D in fig. 3 according to the present invention.
Fig. 7 is a schematic structural view of the present invention taken in another angle section.
Fig. 8 is a partially enlarged structural view of the invention at E in fig. 7.
Fig. 9 is a bottom structure diagram of the present invention.
Fig. 10 is a partially enlarged view of F in fig. 9 according to the present invention.
Fig. 11 is a schematic view of the base structure of the present invention.
Fig. 12 is a schematic view of the connection relationship between the third screw and the first gear according to the present invention.
In the figure: 1. a straight cylinder; 2. a first inner tank; 3. a buffer plate; 4. a spring; 5. a medical air pump body; 6. a fixing plate; 7. an air inlet; 8. an air outlet; 9. a first connecting pipe; 10. a second chute; 11. a slider; 12. a base plate; 13. a second connecting pipe; 14. a threaded through hole; 15. a second limiting hole; 16. a slide bar; 17. a balancing weight; 18. a water-absorbing sponge; 19. a turnover plate; 20. a sleeve; 21. a thread groove; 22. thread teeth; 23. an engagement groove; 24. a first helical gear; 25. a second helical gear; 26. a first screw; 27. a lifting plate; 28. a rubber ring; 29. a second screw; 30. a first limit hole; 31. a limiting block; 32. a third screw; 33. a first gear; 34. a second gear; 35. a rack; 36. a first chute; 37. a rope; 38. a first guide block; 39. a second guide block; 40. a base; 41. nailing a pile hole; 42. a threaded plug hole; 43. a second inner tank.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
A portable medical air pump with a quick fixing function as shown in fig. 1 to 12, comprising:
the base 40, the base 40 is fixedly placed on the ground;
the nail stake holes 41 are symmetrically formed in the two sides of the base 40;
the straight cylinder 1 is arranged on the top of the base 40;
the first inner groove 2 is formed in the top of the straight cylinder 1, and the first inner groove 2 is formed in the top of the straight cylinder 1;
an inflator installed inside the first inner tank 2;
the damping device is connected between the inflating device and the inner wall of the straight cylinder 1;
a second inner tank 43, the second inner tank 43 being opened inside the straight tube 1, the second inner tank 43 being positioned below the first inner tank 2;
the sleeve 20 is sleeved outside the straight cylinder 1;
a fixing device installed between the second inner groove 43 and the base 40 and between the second inner groove and the sleeve 20;
during inflation, the whole shaking of the inflation device is buffered through the damping device so as to enhance the installation stability of the inflation device, and the fixing device can be fixedly installed on the base 40 by adding the counter weight and lowering the center of gravity after being unfolded; when the medical air pump works, the partial medical air pumps in the prior art have small and long sizes, so that the air pumps are unstable to place in the use process, the air pumps are easy to topple and unstable when encountering strong wind or inclined ground in use, and the stable use of the medical air pumps is not facilitated, the technical scheme can solve the problems, and the specific implementation mode is as follows, the straight cylinder 1 can facilitate the installation of the internal structure of the device, the inflation device can be installed inside the first inner groove 2, the inflation device can inflate medical instruments, the damping device can buffer the vibration generated when the inflation device works, so that the whole shaking of the device is facilitated to be slowed down, the fixing stability of the device is facilitated, the base 40 can be conveniently nailed on the ground, the support device is facilitated, and the stability of the device is ensured, peg hole 41 can make things convenient for the device fixed on ground, fixing device's installation can be carried out to the inside of second inside groove 43, fixing device can expand and pack up, thereby be favorable to reducing the volume when the air pump carries, can drive the expansion of fixing device and pack up after sleeve 20 reciprocates, thereby make the device can reduce volume portable through packing up and dismantling when carrying, can fix through expanding the convenience when using, thereby be favorable to the stability of device in the use, be favorable to the steady use of device.
As an embodiment of the invention, the inflation device comprises a medical air pump main body 5 and a fixing plate 6, the medical air pump main body 5 is positioned inside the first inner groove 2, the bottom of the medical air pump main body is connected with the shock absorption device, the fixing plate 6 is fixedly arranged at the top of the first inner groove 2, the top of the fixing plate 6 is provided with an air inlet 7 in a penetrating way, the bottom of the air inlet 7 is fixedly communicated with a first connecting pipe 9, one end, back to the air inlet 7, of the first connecting pipe 9 is fixedly communicated with the air inlet end of the medical air pump main body 5, the top of the fixing plate 6 is provided with an air outlet 8 in a penetrating way, and the top of the air outlet 8 is fixedly communicated with a second connecting pipe 13; when the medical air pump device works, the medical air pump main body 5 can provide an air inflation function for the device, the medical air pump main body 5 is provided with an external controller, the medical air pump main body 5 is electrically connected with the external controller, an operator can control the medical air pump main body 5 to be turned on and off by operating the external controller, the fixing plate 6 can seal the inside of the first inner groove 2, the medical air pump main body 5 can be fixed inside the first inner groove 2, the air inlet 7 can be connected with the first connecting pipe 9 and the outside, the first connecting pipe 9 can be communicated with the medical air pump main body 5 so as to provide an air inlet channel for the medical air pump main body 5, the air outlet 8 can be communicated with the second connecting pipe 13 and the inside of the first inner groove 2, so that air flow driven by the medical air pump main body 5 enters the inside of the second connecting pipe 13 through the air outlet 8, and the second connecting pipe 13 can be connected with external medical facilities, enabling the device to inflate a medical facility.
As an embodiment of the present invention, the damping device includes a spring 4, the bottom of the spring 4 is fixed at the bottom of the inside of the first internal groove 2, the top of the spring 4 is fixed with a buffer plate 3, the buffer plate 3 is slidably connected to the inside of the first internal groove 2, and the top of the buffer plate 3 is fixedly connected with the bottom of the medical air pump main body 5; during operation, buffer board 3 can carry out fixed mounting to medical air pump main part 5, spring 4 can connect the inside of buffer board 3 and first inside groove 2, make the vibrations that aerating device produced in the course of the work can play the cushioning effect through spring 4, thereby be favorable to avoiding the vibrations of 5 in-works of medical air pump main part to make the device produce and rock and lead to the unstability, make the device carry out gas filled in-process to medical facilities and can reduce rocking of device, thereby be favorable to avoiding the device during operation to produce the fixed unstability of rocking the cause, thereby be favorable to the fixed use of device.
As an embodiment of the present invention, a first guide block 38 is fixed on the top of the straight cylinder 1, a second guide block 39 is fixed on the top of the sleeve 20, the first guide block 38 is aligned with the central hole of the second guide block 39, the second connecting pipe 13 is penetrated through the first guide block 38 and the second guide block 39, and a counterweight 17 is fixed on one end of the second connecting pipe 13 facing away from the straight cylinder 1; in operation, the second connecting pipe 13 passes through the inside of the first guide block 38 and the second guide block 39, while the sleeve 20 moves upwards to unfold the fixing mechanism, the upward movement of the sleeve 20 drives the second guide block 39 to move upwards, the upward movement of the second guide block 39 reduces the distance between the first guide block 38 and the second guide block 39, so that the free length of the counterweight 17 pulling the second connecting pipe 13 to pass through the first guide block 38 and the second guide block 39 is increased, the second connecting pipe 13 is released to move freely, when the sleeve 20 moves downwards to fold the fixing device, the downward movement of the sleeve 20 drives the second guide block 39 to move downwards, so that the distance between the first guide block 38 and the second guide block 39 is increased, at this time, the partial length of the second connecting pipe 13 between the first guide block 38 and the second guide block 39 is increased, and meanwhile, the two ends of the second connecting pipe 13 are limited by the first guide block 38 and the second guide block 39, make second connecting pipe 13 fixed on straight section of thick bamboo 1 outer wall, thereby make the device can be when expanding the use automatic loosen second connecting pipe 13 convenient to use, can pack up second connecting pipe 13 simultaneously when packing up, thereby avoid second connecting pipe 13 winding when carrying to hinder carrying of device, thereby be favorable to avoiding carrying the second connecting pipe 13 that the in-process scatters to produce the winding damage simultaneously, be favorable to avoiding using the convenience when too short second connecting pipe 13 is unfavorable for aerifing the use simultaneously, thereby be favorable to the portable use of device.
As an embodiment of the present invention, the fixing device includes a first screw 26 and a second sliding groove 10, the first screw 26 is rotatably inserted into the second inner groove 43, a driving mechanism is installed between the first screw 26 and the sleeve 20, the driving mechanism drives the first screw 26 to rotate by the movement of the sleeve 20, an outer ring thread of the first screw 26 is sleeved with a lifting plate 27, all the second sliding grooves 10 are opened on the inner wall of the second inner groove 43, the edge of the lifting plate 27 is fixed with a plurality of sliding blocks 11, the sliding blocks 11 are slidably connected into the second sliding grooves 10, an inserting mechanism is installed between the lifting plate 27 and the base 40, the inserting mechanism fixes the straight cylinder 1 on the top of the base 40 by the pressing of an operator, a counterweight mechanism is installed between the outer wall of the straight cylinder 1 and the sleeve 20, and the counterweight mechanism can increase the gravity center of the weight stabilizing device at the bottom of the device by absorbing water after being unfolded; when the lifting device works, the sleeve 20 moves upwards and then drives the first screw 26 to rotate through the driving mechanism, the first screw 26 drives the lifting plate 27 in threaded connection with the first screw to move downwards after rotating, the lifting plate 27 is of a structure similar to a semicircle, so that the lifting plate 27 has an arc-shaped edge and a straight-line edge, the arc-shaped edge of the lifting plate 27 is connected with the sliding block 11, the lifting plate 27 slides in the second sliding groove 10 through the sliding block 11 when moving downwards, the lifting plate 27 cannot rotate and can only move upwards and downwards along the direction of the second sliding groove 10, the lifting plate 27 pushes the plugging mechanism to extend after moving downwards, the plugging mechanism can be fixedly connected with the top of the base 40 after extending, and therefore, the straight cylinder 1 and the base 40 are fixedly installed, the device can be quickly and fixedly installed, meanwhile, the counterweight mechanism is unfolded after the sleeve 20 moves upwards, the area of the bottom of the device is increased, and the stability of the bottom of the device is improved, meanwhile, the counterweight of the device can be increased through the counterweight mechanism, so that the center of the device is lowered, and the device is stably fixed.
As an embodiment of the present invention, the driving mechanism includes a thread groove 21 and a thread tooth 22, a meshing groove 23, a first helical gear 24, the thread groove 21 is opened on the outer wall of the upper end of the straight cylinder 1, the thread tooth 22 is fixed on the top of the inner wall of the sleeve 20, the thread tooth 22 is in threaded connection with the thread groove 21, the meshing groove 23 is opened on the inner wall of the sleeve 20 in array, the meshing groove 23 is positioned below the thread tooth 22, the first helical gear 24 is rotatably installed on the top of a second inner groove 43 and penetrates through the cylinder of the straight cylinder 1, the meshing groove 23 is meshed with the first helical gear 24, one side of the first helical gear 24 is provided with a second helical gear 25, the second helical gear 25 is fixed on the outer wall of the top of the first screw 26, and the second helical gear 25 is meshed with the first helical gear 24; in operation, the sleeve 20 is connected to the outer wall of the upper end of the straight cylinder 1 through the thread connection of the thread teeth 22 and the thread groove 21, after the operator rotates the sleeve 20, the sleeve 20 gradually moves upwards along the thread matching of the thread teeth 22 and the thread groove 21, the sleeve 20 moves upwards to drive the meshing groove 23 to move upwards, as can be seen from fig. 5, the first helical gear 24 penetrates through the cylinder body of the straight cylinder 1 and then meshes with the meshing groove 23, the meshing groove 23 moves upwards to drive the first helical gear 24 meshed therewith to rotate, the first helical gear 24 drives the second helical gear 25 meshed therewith to rotate, the second helical gear 25 drives the first screw 26 fixed therewith to rotate, thereby the first screw 26 is driven to rotate through the movement of the sleeve 20, and simultaneously, the sleeve 20 is stable in position after moving upwards and downwards due to the thread connection of the thread teeth 22 and the thread groove 21, and cannot automatically fall downwards due to the action of gravity after moving upwards, thereby facilitating improved stability of the device after deployment and retraction.
As an embodiment of the present invention, the inserting mechanism includes a first limiting hole 30, three first gears 33, and three threaded inserting holes 42, the first limiting hole 30 is disposed at the top of the lifting plate 27, a second screw 29 is slidably inserted into the first limiting hole 30, a rubber ring 28 is fixed at the top of the first limiting hole 30, a limiting block 31 is fixed at the top of the second screw 29, the limiting block 31 is adapted to the rubber ring 28, a bottom plate 12 is fixed at the bottom of the second screw 29 after penetrating through the bottom of the straight cylinder 1, a second gear 34 is sleeved at the edge of the bottom plate 12, the top of the second gear 34 is rotatably connected to the bottom of the straight cylinder 1, a threaded through hole 14 is disposed inside the second gear 34, the threaded through hole 14 is sleeved on the outer ring of the second screw 29 and is in threaded engagement with the second screw 29, the three first gears 33 are rotatably mounted at the bottom of the straight cylinder 1, the second limiting holes 15 are disposed inside the three first gears 33, the inside of each of the three second limiting holes 15 is connected with a third screw 32 in a sliding manner in the vertical direction, the tops of the three third screws 32 penetrate through the bottom of the straight cylinder 1 and then extend into the inside of the second inner groove 43, the tops of the three third screws 32 are rotatably connected to the bottom of the lifting plate 27, the three threaded plug-in holes 42 are formed in the top of the base 40, and the bottoms of the three third screws 32 are respectively inserted into the threaded plug-in holes 42 in a threaded manner; during operation, the lifting plate 27 moves downwards to push the second screw 29 and the third screw 32 to move downwards, in the downward movement process of the lifting plate 27, because the stop block 31 fixed at the top of the second screw 29 and the rubber ring 28 fixed on the lifting plate 27 are clamped and matched with the second screw 29, in the downward movement process of the lifting plate 27, an acting force exists in the clamping process of the rubber ring 28 and the second screw 29, and a friction force can be generated between the rubber material of the rubber ring 28 and the stop block 31, so that the clamping acting force is increased, an acting force for pushing the second screw 29 to move downwards exists in the downward movement process of the lifting plate 27, and the acting force can be larger than the resistance caused by the second gear 34, so that the movement of the lifting plate 27 can drive the second screw 29 to move, and the second screw 29 and the third screw 32 are pushed to extend out from the inside of the straight barrel 1 after moving, then an operator places the straight cylinder 1 on the top of the base 40, so that the three third screws 32 are aligned with the three threaded insertion holes 42, and presses the straight cylinder 1 downwards, after the straight cylinder 1 is pressed downwards, the top of the base 40 presses the bottom plate 12, so that the bottom plate 12 moves upwards relative to the straight cylinder 1, the bottom plate 12 moves upwards and drives the second screw 29 to move upwards, the second screw 29 moves upwards and causes the limit block 31 to be separated from the inside of the rubber ring 28 through the extrusion force, the second screw 29 moves upwards and then cannot rotate through the action of the first limit hole 30, so that the second screw 29 moves upwards and drives the second gear 34 to rotate through the threaded connection with the threaded through hole 14, the second gear 34 rotates and drives the first gear 33 engaged with the second gear 33 to rotate, the first gear 33 rotates and drives the third screw 32 to rotate through the second limit hole 15, the third screw 32 rotates and then is inserted into the threaded insertion holes 42, thereby make straight section of thick bamboo 1 and base 40 quick fixation for the device can be simply quick when expanding the use install fixedly, thereby be favorable to the device fast and stable fixed when using, be favorable to reducing the time that consumes when installing the use simultaneously, simultaneously through simple mounting structure, make the operator need not to carry out the study of specially can be simple enough use.
As an embodiment of the present invention, a rack 35 is slidably connected to the bottom of the straight cylinder 1, a side surface of the rack 35 is engaged with the second gear 34, and a rope 37 is fixed to one end of the rack 35; the during operation, at a straight section of thick bamboo 1 through third screw rod 32, screw thread jack 42 and base 40 after fixed fast, because third screw rod 32, screw thread jack 42's screw thread effect, make a straight section of thick bamboo 1 and base 40 difficult dismantlement, this technical scheme can solve above problem, the concrete implementation mode is as follows, when needs are dismantled to the device, pulling rope 37, rope 37 is driven rack 35 after being pulled and is removed, rack 35 removes the second gear 34 rotation of drive back with it meshing, thereby it breaks away from by screw thread jack 42's inside to drive third screw rod 32 through second gear 34's rotation, thereby make the device can be stable when fixed, simultaneously can simple quick dismantlement when needs are dismantled.
As an embodiment of the present invention, a first sliding groove 36 is formed at the top of the rack 35, a sliding bar 16 is slidably connected inside the first sliding groove 36, and the sliding bar 16 is fixedly connected to the bottom of the straight cylinder 1; in operation, after the rack 35 is pulled to move, the rack 35 moves along the slide bar 16 through the first sliding groove 36, so that the rack 35 can move along the direction of the first sliding groove 36, and meanwhile, the rack 35 is installed at the bottom of the straight drum 1 due to the action of the first sliding groove 36 and the slide bar 16.
As an implementation mode of the invention, the counterweight mechanism comprises a plurality of turnover plates 19, the top arrays of all the turnover plates 19 are hinged on the outer wall of the middle part of the straight cylinder 1, wherein the bottoms of the two turnover plates 19 are provided with openings for moving and yielding the racks 35, the outer wall of the lower half end of the straight cylinder 1 is fixed with a water-absorbing sponge 18, the water-absorbing sponge 18 is positioned between the turnover plates 19 and the straight cylinder 1, and the sleeve 20 is sleeved on the outer rings of all the turnover plates 19 after moving downwards; when the device works, the sleeve 20 moves upwards and then leaves the outer ring of the turnover plate 19, the bottom of two turnover plates 19 is provided with an opening for moving and yielding the rack 35, when the turnover plates 19 are in a folding state, the opening at the bottom of the turnover plates 19 can yield the rack 35, so that the turnover plates 19 can be prevented from being blocked with the rack 35 when being folded, the turnover plates 19 can be smoothly folded, the turnover plates 19 can not extrude and limit the sleeve 20, the water-absorbing sponge 18 between the turnover plates 19 and the straight cylinder 1 can expand after being extruded, an operator can add water into the base 40 after fixing the device, water can be absorbed by the water-absorbing sponge 18, the weight of the water-absorbing sponge 18 after absorbing is gradually increased, the weight of the bottom of the device is increased, a balance weight is provided for the device, and the gravity center of the device is gradually reduced, the area of the bottom is increased, thereby being beneficial to the stable fixation of the device, simultaneously realizing the convenience when the device is used outside through a structure capable of being unfolded and stored, leading the device to be convenient to carry, increasing the volume when the device is unfolded for use, being convenient for an operator to see visually, being beneficial to avoiding the collision to the device when the personnel move, leading the device to be more stable by increasing the stress area of the bottom after the device is unfolded, increasing the weight by a water absorption mode, leading the sleeve 20 to extrude the turnover plate 19 to be gradually folded after the sleeve 20 moves downwards, leading the absorbed moisture to be automatically discharged through extrusion after the device is folded, leading the unfolding and the storage of the device to be convenient for the storage and the use of the device, simultaneously reducing the weight of the device when the device is stored, thereby being convenient for the operator to move and carry the device, being beneficial to the storage of the device, the device can be quickly fixed when being fixed and can be quickly stored in a light weight manner when being stored, so that the portability of the device is improved.
The working principle of the invention is as follows: the technical scheme can solve the problems that a straight cylinder 1 can facilitate the installation of the internal structure of the device, an inflating device can be installed inside a first inner groove 2 and can inflate medical instruments, a damping device can buffer the vibration generated by the operation of the inflating device, so that the whole shaking of the device can be favorably slowed down, the fixing stability of the device is favorably realized, a base 40 can be conveniently nailed on the ground, so that the supporting device and the stability of the device are favorably ensured, and a pile nail hole 41 can facilitate the fixation of the device on the ground, the installation of fixing device can be carried out to the inside of second inside groove 43, and fixing device can expand and pack up, thereby be favorable to reducing the volume when the air pump carries, can drive the expansion of fixing device and pack up after sleeve 20 reciprocates, thereby make the device can reduce volume portable through packing up and dismantling when carrying, can fix through expanding convenient when using, thereby be favorable to the stability of device in the use, be favorable to the steady use of device.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.
Claims (10)
1. A portable medical air pump with quick securement feature, comprising:
the base (40), the said base (40) is placed on the ground fixedly;
the nail pile holes (41), the nail pile holes (41) are symmetrically arranged on two sides of the base (40);
the straight cylinder (1), the straight cylinder (1) is installed on the top of the base (40);
the first inner groove (2), the first inner groove (2) is arranged at the top of the straight cylinder (1);
an inflator mounted inside the first inner tank (2);
the damping device is connected between the inflating device and the inner wall of the straight cylinder (1);
a second inner tank (43), wherein the second inner tank (43) is arranged in the straight cylinder (1), and the second inner tank (43) is positioned below the first inner tank (2);
the sleeve (20), the said sleeve (20) is set up outside the said straight tube (1);
a fixing device mounted between the second inner groove (43) and the base (40), the sleeve (20);
in the inflation process, the inflation device cushions overall shaking through the damping device to enhance the installation stability of the inflation device, and the fixing device can be fixedly installed on the base (40) by adding a balance weight and lowering the center of gravity after being unfolded.
2. The portable medical air pump with quick fixing function as claimed in claim 1, the inflation device comprises a medical air pump main body (5) and a fixing plate (6), the medical air pump main body (5) is positioned in the first inner groove (2) and the bottom of the medical air pump main body is connected with the damping device, the fixed plate (6) is fixedly arranged at the top of the first inner groove (2), an air inlet (7) is arranged at the top of the fixed plate (6) in a penetrating way, a first connecting pipe (9) is fixedly communicated with the bottom of the air inlet (7), one end of the first connecting pipe (9) back to the air inlet (7) is fixedly communicated with the air inlet of the medical air pump main body (5), the top of the fixed plate (6) is penetrated and provided with an air outlet (8), and the top of the air outlet (8) is fixedly communicated with a second connecting pipe (13).
3. The medical air pump with quick fixing function as claimed in claim 2, wherein the shock absorbing means comprises a spring (4), the bottom of the spring (4) is fixed at the bottom of the inside of the first internal groove (2), the top of the spring (4) is fixed with a buffer plate (3), the buffer plate (3) is slidably connected to the inside of the first internal groove (2), and the top of the buffer plate (3) is fixedly connected with the bottom of the medical air pump main body (5).
4. The portable medical air pump with quick fixing function according to claim 2, wherein a first guide block (38) is fixed on the top of the straight cylinder (1), a second guide block (39) is fixed on the top of the sleeve (20), the first guide block (38) is aligned with the central hole of the second guide block (39), the second connecting pipe (13) is penetrated through the first guide block (38) and the second guide block (39), and a balancing weight (17) is fixed on one end of the second connecting pipe (13) which faces away from the straight cylinder (1).
5. The portable medical air pump with quick fixing function as claimed in claim 1, wherein the fixing device comprises a first screw (26) and a second sliding groove (10), the first screw (26) is rotatably inserted into the second inner groove (43), a driving mechanism is installed between the first screw (26) and the sleeve (20), the driving mechanism drives the first screw (26) to rotate through the movement of the sleeve (20), the outer ring of the first screw (26) is threaded and sleeved with a lifting plate (27), all the second sliding grooves (10) are opened on the inner wall of the second inner groove (43), a plurality of sliding blocks (11) are fixed on the edge of the lifting plate (27), the sliding blocks (11) are slidably connected into the second sliding groove (10), and an inserting mechanism is installed between the lifting plate (27) and the base (40), the grafting mechanism will through operator's the pressure will straight section of thick bamboo (1) is fixed in the top of base (40), the outer wall of straight section of thick bamboo (1) with install counter weight mechanism between sleeve (20), can increase the weight stabilising arrangement focus of device bottom through absorbing water after counter weight mechanism expandes.
6. The medical air pump with the function of quick fixation as recited in claim 5, wherein the driving mechanism comprises a thread groove (21) and a thread tooth (22), an engaging groove (23), a first bevel gear (24), the thread groove (21) is opened on the outer wall of the upper end of the straight cylinder (1), the thread tooth (22) is fixed on the top of the inner wall of the sleeve (20), the thread tooth (22) is in threaded connection with the thread groove (21), the engaging groove (23) is opened on the inner wall of the sleeve (20) in an array, the engaging groove (23) is located below the thread tooth (22), the first bevel gear (24) is rotatably installed on the top of the second inner groove (43) and penetrates through the cylinder body of the straight cylinder (1), the engaging groove (23) is engaged with the first bevel gear (24), a second bevel gear (25) is arranged on one side of the first bevel gear (24), the second bevel gear (25) is fixed on the outer wall of the top of the first screw (26), and the second bevel gear (25) is meshed with the first bevel gear (24).
7. The portable medical air pump with the rapid fixing function according to claim 5, wherein the inserting mechanism comprises a first limit hole (30), three first gears (33) and three threaded inserting holes (42), the first limit hole (30) penetrates through the top of the lifting plate (27), a second screw (29) is inserted in the first limit hole (30) in a sliding manner, a rubber ring (28) is fixed on the top of the first limit hole (30), a limit block (31) is fixed on the top of the second screw (29), the limit block (31) is matched with the rubber ring (28), a bottom plate (12) is fixed on the bottom of the second screw (29) after penetrating through the bottom of the straight cylinder (1), a second gear (34) is sleeved on the edge of the bottom plate (12), and the top of the second gear (34) is rotatably connected to the bottom of the straight cylinder (1), the inside of the second gear (34) penetrates through a threaded through hole (14), the threaded through hole (14) is sleeved on the outer ring of the second screw (29) and is in threaded fit with the second screw (29), the three first gears (33) are rotatably installed at the bottom of the straight cylinder (1), the three first gears (33) penetrate through a second limiting hole (15), the three second limiting holes (15) are vertically and slidably connected with third screws (32), the tops of the three third screws (32) penetrate through the bottom of the straight cylinder (1) and then extend to the inside of the second inner groove (43), the tops of the three third screws (32) are rotatably connected to the bottom of the lifting plate (27), the three threaded insertion holes (42) are formed in the top of the base (40), and the bottoms of the three third screws (32) are respectively inserted into the inner insertion holes (42) in a threaded manner .
8. The portable medical air pump with quick fixing function as claimed in claim 7, wherein a rack (35) is slidably connected to the bottom of the straight cylinder (1), the side surface of the rack (35) is engaged with the second gear (34), and a rope (37) is fixed to one end of the rack (35).
9. The portable medical air pump with quick fixing function according to claim 8, wherein a first sliding groove (36) is formed at the top of the rack (35), a sliding strip (16) is slidably connected inside the first sliding groove (36), and the sliding strip (16) is fixedly connected to the bottom of the straight cylinder (1).
10. The portable medical air pump with the rapid fixing function according to claim 9, wherein the counterweight mechanism comprises a plurality of turnover plates (19), all the top arrays of the turnover plates (19) are hinged to the outer wall of the middle portion of the straight cylinder (1), wherein openings for moving abdicating the racks (35) are formed in the bottoms of two of the turnover plates (19), a water-absorbing sponge (18) is fixed on the outer wall of the lower half end of the straight cylinder (1), the water-absorbing sponge (18) is located between the turnover plates (19) and the straight cylinder (1), and the sleeve (20) moves downwards and then is sleeved on the outer ring of all the turnover plates (19).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111492524.3A CN114109926B (en) | 2021-12-08 | 2021-12-08 | Portable medical air pump with quick fixing function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111492524.3A CN114109926B (en) | 2021-12-08 | 2021-12-08 | Portable medical air pump with quick fixing function |
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| CN114109926A true CN114109926A (en) | 2022-03-01 |
| CN114109926B CN114109926B (en) | 2022-07-29 |
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| DE102017110837B3 (en) * | 2017-05-18 | 2018-09-20 | Scott Wu | Rapid installation floor pump |
| CN107802997A (en) * | 2017-12-13 | 2018-03-16 | 江苏名欧高分子科技有限公司 | A kind of portable basketball quick air-inflating apparatus |
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| CN114109926B (en) | 2022-07-29 |
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