CN113929059B - Movable marine oxygen generator - Google Patents
Movable marine oxygen generator Download PDFInfo
- Publication number
- CN113929059B CN113929059B CN202111235959.XA CN202111235959A CN113929059B CN 113929059 B CN113929059 B CN 113929059B CN 202111235959 A CN202111235959 A CN 202111235959A CN 113929059 B CN113929059 B CN 113929059B
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 239000001301 oxygen Substances 0.000 title claims abstract description 45
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 45
- 230000008093 supporting effect Effects 0.000 claims abstract description 101
- 230000000694 effects Effects 0.000 abstract description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002808 molecular sieve Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000003570 air Substances 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0229—Purification or separation processes
- C01B13/0248—Physical processing only
- C01B13/0259—Physical processing only by adsorption on solids
- C01B13/0262—Physical processing only by adsorption on solids characterised by the adsorbent
- C01B13/0274—Other molecular sieve materials
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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
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a movable marine oxygen generator which comprises a base and an oxygen generator body fixedly arranged on the base, wherein four universal wheels are arranged on the bottom side of the base, four first sliding grooves are formed in the side wall of the base, a connecting block is slidably arranged in the first sliding grooves, one end of the connecting block can move to the outside of the base and is provided with a first supporting part, a first threaded hole is formed in one side, far away from the first supporting part, in the connecting block, a first threaded rod is connected with the first threaded hole in an internal thread mode, one end, far away from the first supporting part, of the first threaded rod extends to the outside of the connecting block and is rotatably arranged in the base, a first cavity is formed in the middle of the base, and one end of the first threaded rod extends into the first cavity and is fixedly provided with a first bevel gear. The invention not only can reduce the risk of the oxygen generator body tilting on the ship, but also can provide a buffer effect for the oxygen generator body, reduce the vibration impact on the oxygen generator body in all directions and prolong the service life of the oxygen generator.
Description
Technical Field
The invention belongs to the technical field of oxygen generators, and particularly relates to a movable marine oxygen generator.
Background
With the continuous improvement of living standard of people, the demand of people on health is gradually enhanced, and oxygen inhalation is not only a means for treating diseases, but also a way for people to pursue healthy life. Most of the existing oxygen generators mainly utilize molecular sieve physical adsorption and desorption technologies, the molecular sieve is filled in the oxygen generator, nitrogen in the air can be adsorbed when the oxygen is pressurized, and the residual unabsorbed oxygen is collected and becomes high-purity oxygen after purification treatment; the molecular sieve discharges the adsorbed nitrogen back to the ambient air during pressure reduction, and can adsorb the nitrogen and prepare oxygen during next pressurization, and the whole process is a periodic dynamic circulation process.
With the gradual popularization of oxygen generators, the oxygen generators are not only in families and automobiles, but also on ships nowadays, and many large-scale pleasure boats, passenger ships and ships are equipped with the oxygen generators for facilitating oxygen inhalation of tourists, navigation personnel, navy and the like. However, when the ship sails on the sea, the ship often receives the impact of wind waves, shaking in different degrees can occur, the conventional oxygen generator is usually of a vertical structure, when the shaking range of the ship is too large, the oxygen generator is prone to toppling and other situations, and frequent shaking can also bring vibration impact in a certain degree to the oxygen generator, so that the oxygen generator is damaged.
Disclosure of Invention
The purpose of the invention is: aims to provide a movable marine oxygen generator which is used for solving the problem that the situation that the oxygen generator is easy to topple and the like when the shaking amplitude of a ship is overlarge pointed out in the background technology.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a portable marine oxygenerator, includes base and the oxygenerator body of fixed mounting on the base, four universal wheels are installed to the bottom side of base, four first spouts have been seted up on the lateral wall of base, slidable mounting has the connecting block in the first spout, the one end of connecting block can move outside the base and install first supporting part, keep away from one side of first supporting part in the connecting block and seted up first screw hole, first screw hole female connection has first threaded rod, the one end that first supporting part was kept away from to first threaded rod extends to the connecting block outside and rotates and install in the base, first cavity has been seted up at the middle part of base, the one end of first screw thread extends to in the first cavity and is fixed with first bevel gear, the mounting groove has been seted up to the top side of base, fixed mounting has the motor in the mounting groove, the output shaft of motor extends to in the first cavity and is fixed with the second bevel gear, the second bevel gear is connected with all first bevel gear meshing.
Through adopting above-mentioned scheme, when the oxygenerator body is worked on the ship, at first starter motor, the motor drives all first bevel gears through the second bevel gear and rotates, first bevel gear drives first threaded rod again and rotates to make all connecting block roll-off bases, the base has been widened indirectly, when the oxygenerator body has the trend of taking place to empty, whole device holding power can be given to first supporting part, reduce the oxygenerator body and take place to empty because of the ship amplitude of rocking is too big risk.
The first supporting part further comprises a first sliding block, a first spring and a first supporting rod, a second sliding groove is formed in the bottom side of the connecting block, which is away from one end of the first threaded rod, the first sliding block is slidably mounted in the second sliding groove, the bottom end of the first sliding block is located outside the connecting block, a notch for the bottom end of the first sliding block to enter is formed in the base, a first sliding hole is formed in the bottom end of the first sliding block, the top end of the first supporting rod is slidably mounted in the first sliding hole, the first spring is also mounted in the first sliding hole, one end of the first spring is fixed on the first supporting rod, and the other end of the first spring is fixed on the side wall, which is away from the first supporting rod, in the first sliding hole; a second threaded hole is formed in the top end of the first sliding block, a second threaded rod is connected to the second threaded hole in an internal thread mode, the top end of the second threaded rod extends out of the first sliding block and is rotatably installed in the connecting block, a second cavity is formed in the connecting block, and a third bevel gear located in the second cavity is fixed on the second threaded rod; the blind hole has been seted up to one side that first bevel gear was kept away from to first threaded rod, slidable mounting has the dwang in the blind hole, the one end of dwang extends to first threaded rod and outer and the rotation is installed in the connecting block, set up the third chamber with second chamber intercommunication in the connecting block, be fixed with the fourth gear that is located the third chamber on the dwang, the fourth gear is connected with third gear engagement.
By adopting the scheme, when the first threaded rod rotates, the rotating rod can be driven to rotate, and then the second threaded rod is driven to rotate through the fourth gear and the third gear, so that the first sliding block and the first supporting rod move towards the lower side; simultaneously, first slider, first vaulting pole and first spring combined action can play the cushioning effect, reduce the hull and rock the vibration impact to the oxygenerator, also further reduce the risk that the oxygenerator body takes place to empty.
Further inject, be fixed with spacing on the dwang, spacing spout has been seted up on the lateral wall in the blind hole, spacing slidable mounting is in spacing spout.
Through adopting above-mentioned scheme for when first threaded rod rotated, can drive the dwang smoothly and rotate.
Further inject, first ball pivot mounting hole has been seted up to the bottom of first bracing piece, install first articulated ball in the first ball pivot mounting hole, be fixed with the head rod on the first articulated ball, the one end threaded connection that the first articulated ball was kept away from to the head rod has first supporting seat, the cover is equipped with the second spring on the head rod, the one end of second spring is fixed on first bracing piece, the other end of second spring is fixed on first supporting seat.
Through adopting above-mentioned scheme, first hinge ball, head rod, first supporting seat and second spring interact can play the cushioning effect, reduce the ascending vibration impact of whole device horizontal direction, also further reduce the risk that the oxygenerator body took place to empty.
Further limiting, a third sliding groove is formed in the bottom side of the base and is communicated with the first cavity, a second supporting portion is installed in the third sliding groove and comprises a second sliding block, a third spring and a second supporting rod, the second sliding block is installed in the third sliding groove in a sliding mode, the top end of the second sliding block can move into the first cavity, a third threaded hole is formed in the top end of the second sliding block, a third threaded rod is connected with the third threaded hole in a threaded mode, and the top end of the third threaded rod extends into the first cavity and is fixedly connected with an output shaft of the motor; the bottom of the second slider can move to the outside of the base, a second slide hole is formed in the bottom of the second slider, the top end of the second supporting rod is slidably mounted in the second slide hole, the third spring is also mounted in the second slide hole, one end of the third spring is fixed to the second supporting rod, and the other end of the third spring is fixed to the side wall, far away from the second supporting rod, in the second slide hole.
By adopting the scheme, the motor can also drive the third threaded rod to rotate, so that the second sliding block and the second supporting rod move to the lower side of the base, the second supporting rod can provide a supporting function for the whole device, the friction force between the first supporting seats and the ground is reduced, all the first supporting seats can smoothly move in the direction away from the base, and the whole device is jacked up at the same time, so that the device can smoothly work; simultaneously, the second supporting part can also buffer the whole device, reduce the vibration impact of the shaking of the ship body on the oxygen generator and further reduce the risk of toppling over the oxygen generator body.
Further inject, the second ball pivot mounting hole has been seted up to the bottom of second bracing piece, install second hinge ball in the second ball pivot mounting hole, be fixed with the second connecting rod on the second hinge ball, the one end threaded connection that the second hinge ball was kept away from to the second connecting rod has the second supporting seat, the cover is equipped with the fourth spring on the second connecting rod, the one end of fourth spring is fixed on the second bracing piece, the other end of fourth spring is fixed on the second supporting seat.
Through adopting above-mentioned scheme for the structure of second supporting part bottom keeps unanimous with the structure of first supporting part bottom, and first supporting part and second supporting part combined action can reduce the vibration impact that receives in all directions of oxygenerator body, also further reduces the risk that the oxygenerator body takes place to empty.
Further, the first supporting seat and the second supporting seat are both in a circular truncated cone-shaped structure, and the bottom sides of the first supporting seat and the second supporting seat are both sides with larger areas.
Through adopting above-mentioned scheme, can strengthen the stability of whole device.
Further inject, the bottom side of first supporting seat is fixed with first supporting pad, the bottom side of second supporting seat is fixed with the second supporting pad, second supporting pad and first supporting pad are the rubber pad.
Through adopting above-mentioned scheme, the rubber pad also can play corresponding cushioning effect.
The invention adopting the technical scheme has the following advantages:
1. when the oxygenerator body was worked on the ship, at first starter motor, the motor drove all first bevel gears through the second bevel gear and rotates, and first bevel gear drives first threaded rod again and rotates to make all connecting block roll-off bases, indirectly widened the base, when the oxygenerator body had the trend of taking place to empty, whole device holding power can be given to first supporting part, reduced the oxygenerator body and taken place the risk of empting because of the ship amplitude of rocking is too big.
2. When the first threaded rod rotates, the rotating rod can be driven to rotate, then the second threaded rod is driven to rotate through the fourth gear and the third gear, so that the first sliding block and the first supporting rod move to the lower side, the four first supporting rods act together to jack the whole device, the universal wheel is separated from the ground, and the whole device can be limited to a certain position; simultaneously, first slider, first vaulting pole and first spring combined action can play the cushioning effect, reduce the hull and rock the vibration impact to the oxygenerator, also further reduce the risk that the oxygenerator body takes place to empty.
3. First hinge ball, head rod, first supporting seat and second spring interact can play the cushioning effect, reduce the vibration impact on the whole device horizontal direction, also further reduce the risk that the oxygenerator body takes place to empty.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic structural diagram of a mobile marine oxygen generator according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram illustrating another operating state according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a base in an embodiment of the present invention;
FIG. 4 is an enlarged schematic view at A in FIG. 3;
FIG. 5 is an enlarged schematic view at B in FIG. 3;
FIG. 6 is an enlarged schematic view at C of FIG. 3;
FIG. 7 is an enlarged schematic view at D of FIG. 3;
the main element symbols are as follows: 1. a base; 2. an oxygen generator body; 3. a universal wheel; 4. connecting blocks; 5. a first threaded rod; 6. a first bevel gear; 7. a motor; 8. a second bevel gear; 9. a first slider; 10. a first spring; 11. a first support bar; 12. a notch; 13. a first threaded hole; 14. a first chamber; 15. a first slide hole; 16. a second threaded hole; 17. a second threaded rod; 18. a second chamber; 19. a third bevel gear; 20. blind holes; 21. rotating the rod; 22. a limiting strip; 23. a limiting chute; 24. a third chamber; 25. a fourth bevel gear; 26. a first hinge ball; 27. a first connecting rod; 28. a first support base; 29. a second spring; 30. a second slider; 31. a third spring; 32. a second support bar; 33. a third threaded hole; 34. a third threaded rod; 35. a second slide hole; 36. a second articulated ball; 37. a second connecting rod; 38. a second support seat; 39. a second support pad; 40. a first support pad; 41. and a fourth spring.
Detailed Description
The present invention will be described in detail with reference to the drawings and specific embodiments, wherein like reference numerals are used for similar or identical parts in the drawings or the description, and implementations not shown or described in the drawings are known to those of ordinary skill in the art. In addition, directional terms, such as "upper", "lower", "top", "bottom", "left", "right", "front", "rear", and the like, used in the embodiments are only directions referring to the drawings, and are not intended to limit the scope of the present invention.
As shown in figures 1-7, the invention relates to a movable marine oxygen generator, which comprises a base 1 and an oxygen generator body 2 fixedly installed on the base 1, wherein the base 1 is of a square structure, four universal wheels 3 are installed on the bottom side of the base 1, the four universal wheels 3 are distributed on four corners of the bottom side of the base 1, four first sliding chutes are formed in the side wall of the base 1, the four first sliding chutes are respectively formed in four side walls of the base 1 and all point to the center of the base 1, a connecting block 4 is slidably installed in each first sliding chute, one end, away from the center of the base 1, of each connecting block 4 can move out of the base 1 and is provided with a first supporting part for preventing the whole device from toppling over, one side, away from the first supporting part, in each connecting block 4 is provided with a first threaded hole 13, and the first threaded rod 5 is in each first threaded hole 13, one end of the first threaded rod 5, which is far away from the first supporting part, extends out of the connecting block 4 and is rotatably installed in the base 1, a first cavity 14 is formed in the middle of the base 1, one ends of all the first threaded rods 5, which are far away from the first supporting part, extend into the first cavity 14 and are fixedly installed with first bevel gears 6, a mounting groove is formed in the top side of the middle of the base 1, a motor 7 is fixedly installed in the mounting groove, an output shaft of the motor 7 extends into the first cavity 14 and is fixedly installed with second bevel gears 8, the second bevel gears 8 are meshed and connected with all the first bevel gears 6, when the motor 7 is started, all the first bevel gears 6 can be driven to rotate through the second bevel gears 8, the first threaded rods 5 are driven to rotate by the first bevel gears 6, so that all the connecting blocks 4 slide out of the base 1, the base 1 is indirectly widened, when the oxygenerator body 2 tends to topple, the first supporting part can give the supporting force of the whole device, and the risk that the oxygen generator body 2 is toppled over due to overlarge shaking amplitude of a ship is reduced.
The first supporting part comprises a first sliding block 9, a first spring 10 and a first supporting rod 11, a second sliding groove is formed in the bottom side of one end, away from the first threaded rod 5, of the connecting block 4, the first sliding block 9 is installed in the second sliding groove in a sliding mode, the bottom end of the first sliding block 9 is always located outside the connecting block 4, a notch 12 for the bottom end of the first sliding block 9 to enter is formed in the base 1, a first sliding hole 15 is formed in the bottom end of the first sliding block 9, the top end of the first supporting rod 11 is installed in the first sliding hole 15 in a sliding mode, the first spring 10 is also installed in the first sliding hole 15, the bottom end of the first spring 10 is fixedly installed on the top end of the first supporting rod 11, and the top end of the first spring 10 is fixedly installed on the side wall, away from the first supporting rod 11, in the first sliding hole 15; a second threaded hole 16 is formed in the top end of the first sliding block 9, a second threaded rod 17 is connected to the second threaded hole 16 in an internal thread mode, the top end of the second threaded rod 17 extends out of the first sliding block 9 and is rotatably installed in the connecting block 4, a square second cavity 18 is formed in the connecting block 4, the second cavity 18 is located right above the second sliding groove, and a third bevel gear 19 located in the second cavity 18 is fixedly installed on the second threaded rod 17; one side that first bevel gear 6 was kept away from to first threaded rod 5 has seted up blind hole 20, blind hole 20 sets up along the length direction of first threaded rod 5, and blind hole 20 sets up with first threaded rod 5 coaxial line, slidable mounting has dwang 21 in the blind hole 20, be fixed with spacing 22 on the dwang 21, spacing spout 23 has been seted up on the lateral wall in blind hole 20, spacing 22 slidable mounting is in spacing spout 23, make dwang 21 can follow first threaded rod 5 smoothly and rotate, the one end of keeping away from first bevel gear 6 of dwang 21 extends to first threaded rod 5 and outer and rotate the installation in connecting block 4, set up third chamber 24 with second chamber 18 intercommunication in connecting block 4, third chamber 24 is located between first screw hole 13 and the second spout, fixed mounting has the fourth bevel gear 25 that is located third chamber 24 on the dwang 21, fourth bevel gear 25 is connected with third bevel gear 19 meshing.
A first spherical hinge mounting hole is formed in the bottom end of the first support rod 11, a first hinge ball 26 is mounted in the first spherical hinge mounting hole, part of the structure of the lower side of the first hinge ball 26 is located outside the first spherical hinge mounting hole, a first connecting rod 27 is fixedly mounted on the lower side of the first hinge ball 26, one end, away from the first hinge ball 26, of the first connecting rod 27 is connected with a first support seat 28 in a threaded manner, in the embodiment, the initial position of the first support seat 28 is higher than the lowest position of the universal wheel 3, so that the whole device can move conveniently, the final position of the first support seat 28 is lower than the lowest position of the universal wheel 3, so that the whole device can be limited to move and a buffer effect can be provided for the oxygenerator body 2, the first support seat 28 is of a circular table-shaped structure, the bottom sides of the first support seat 28 are both sides with larger areas, a first support pad 40 is fixedly mounted on the bottom side of the first support seat 28, the first support pad 40 is a rubber pad, a second spring 29 is sleeved on the first connecting rod 27, the upper end of the second spring 29 is fixed on the second support seat 11, and the lower end of the second spring 28 is fixed on the second support seat.
A third sliding groove is further formed in the middle of the bottom side of the base 1, the third sliding groove is located right below the first cavity 14 and communicated with the first cavity 14, a second supporting portion is installed in the third sliding groove and comprises a second sliding block 30, a third spring 31 and a second supporting rod 32, the second sliding block 30 is installed in the third sliding groove in a sliding mode, the top end of the second sliding block 30 can move into the first cavity 14 and cannot touch the first bevel gear 6 and the second bevel gear 8, a third threaded hole 33 is formed in the top end of the second sliding block 30, a third threaded rod 34 is in threaded connection with the third threaded hole 33, and the top end of the third threaded rod 34 extends into the first cavity 14 and is fixedly connected with an output shaft of the motor 7 through a coupler; the bottom end of the second slider 30 can move to the outside of the base 1, the bottom end of the second slider 30 is provided with a second sliding hole 35, the top end of the second support rod 32 is slidably mounted in the second sliding hole 35, the third spring 31 is also mounted in the second sliding hole 35, the bottom end of the third spring 31 is fixedly mounted on the top end of the second support rod 32, and the top end of the third spring 31 is fixed on the side wall far away from the second support rod 32 in the second sliding hole 35; a second spherical hinge mounting hole is formed in the bottom end of the second support rod 32, a second hinge ball 36 is mounted in the second spherical hinge mounting hole, part of the structure of the lower side of the second hinge ball 36 is located outside the second spherical hinge mounting hole, a second connecting rod 37 is fixedly mounted on the lower side of the second hinge ball 36, one end of the second connecting rod 37, which is far away from the second hinge ball 36, is in threaded connection with a second support seat 38, in this embodiment, the second support seat 38 always keeps the same horizontal height as the first support seat 28, the second support seat 38 is also in a circular truncated cone-shaped structure, the bottom side of the second support seat 38 is the side with the larger area, a second support pad 39 is fixedly mounted on the bottom side of the second support seat 38, the second support pad 39 is a rubber pad, a fourth spring 41 is sleeved on the second connecting rod 37, the upper end of the fourth spring 41 is fixed on the second support rod 32, and the lower end of the fourth spring 41 is fixed on the second support seat 38.
The working principle of the technical scheme is as follows: when the oxygen generator body 2 works on a ship, firstly, the motor 7 is started, the motor 7 drives all the first bevel gears 6 to rotate through the second bevel gear 8, and the first bevel gears 6 drive the first threaded rods 5 to rotate, so that all the connecting blocks 4 slide out of the base 1, the base 1 is indirectly widened, when the oxygen generator body 2 tends to topple, the first supporting part can provide supporting force for the whole device, and the risk that the oxygen generator body 2 topples due to overlarge shaking amplitude of the ship is reduced; when the first threaded rod 5 rotates, the rotating rod 21 can be driven to rotate, then the second threaded rod 17 is driven to rotate through the fourth bevel gear 25 and the third bevel gear 19, so that the first sliding block 9 and the first supporting rod 11 move downwards, the four first supporting rods 11 act together to jack up the whole device, the universal wheel 3 is separated from the ground, the whole device can be limited to a certain position, meanwhile, the first sliding block 9, the first supporting rod 11 and the first spring 10 act together to play a role in buffering, the vibration impact of the shaking of a ship body on the oxygen generator is reduced, the risk of the oxygen generator body 2 falling is further reduced, and the first hinge ball 26, the first connecting rod 27, the first supporting seat 28 and the second spring 29 act mutually to play a role in buffering, the vibration impact of the whole device in the horizontal direction is reduced, and the risk of the oxygen generator body 2 falling is further reduced; meanwhile, the motor 7 can also drive the third threaded rod 34 to rotate, thereby enabling the second sliding block 30 and the second supporting rod 32 to move to the lower side of the base 1, the second supporting rod 32 can provide a supporting effect for the whole device, the friction force between the first supporting seats 28 and the ground is reduced, all the first supporting seats 28 can smoothly move towards the direction far away from the base 1, and simultaneously the whole device is jacked up, the device can smoothly work, the second supporting part can also provide the buffering effect for the whole device, and the vibration impact of the ship body to the oxygen generator is reduced.
The above description details the mobile marine oxygen generator provided by the invention. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (4)
1. The utility model provides a portable marine oxygenerator, includes base and the oxygenerator body of fixed mounting on the base, four universal wheels, its characterized in that are installed to the bottom side of base: the side wall of the base is provided with four first sliding grooves, connecting blocks are slidably mounted in the first sliding grooves, one end of each connecting block can move to the outside of the base and is provided with a first supporting part, one side, far away from the first supporting part, in each connecting block is provided with a first threaded hole, each first threaded hole is connected with a first threaded rod in a threaded manner, one end, far away from the first supporting part, of each first threaded rod extends to the outside of the connecting block and is rotatably mounted in the base, the middle of the base is provided with a first cavity, one end of each first threaded rod extends into the first cavity and is fixedly provided with a first bevel gear, the top side of the base is provided with a mounting groove, a motor is fixedly mounted in the mounting groove, an output shaft of the motor extends into the first cavity and is fixedly provided with a second bevel gear, and the second bevel gears are meshed with all the first bevel gears;
the first supporting part comprises a first sliding block, a first spring and a first supporting rod, a second sliding groove is formed in the bottom side of one end, away from the first threaded rod, of the connecting block, the first sliding block is slidably mounted in the second sliding groove, the bottom end of the first sliding block is located outside the connecting block, a notch for the bottom end of the first sliding block to enter is formed in the base, a first sliding hole is formed in the bottom end of the first sliding block, the top end of the first supporting rod is slidably mounted in the first sliding hole, the first spring is also mounted in the first sliding hole, one end of the first spring is fixed on the first supporting rod, and the other end of the first spring is fixed on the side wall, away from the first supporting rod, in the first sliding hole; a second threaded hole is formed in the top end of the first sliding block, a second threaded rod is connected to the second threaded hole in an internal thread mode, the top end of the second threaded rod extends out of the first sliding block and is rotatably installed in the connecting block, a second cavity is formed in the connecting block, and a third bevel gear located in the second cavity is fixed on the second threaded rod; a blind hole is formed in one side, away from the first bevel gear, of the first threaded rod, a rotating rod is installed in the blind hole in a sliding mode, one end of the rotating rod extends out of the first threaded rod and is installed in a connecting block in a rotating mode, a third chamber communicated with the second chamber is formed in the connecting block, a fourth gear located in the third chamber is fixed on the rotating rod, and the fourth gear is connected with the third gear in a meshed mode;
a limiting strip is fixed on the rotating rod, a limiting sliding groove is formed in the side wall in the blind hole, and the limiting strip is slidably mounted in the limiting sliding groove;
a first spherical hinge mounting hole is formed in the bottom end of the first supporting rod, a first hinge ball is mounted in the first spherical hinge mounting hole, a first connecting rod is fixed on the first hinge ball, one end, far away from the first hinge ball, of the first connecting rod is in threaded connection with a first supporting seat, a second spring is sleeved on the first connecting rod, one end of the second spring is fixed on the first supporting rod, and the other end of the second spring is fixed on the first supporting seat;
a third sliding groove is formed in the bottom side of the base and is communicated with the first cavity, a second supporting portion is mounted in the third sliding groove and comprises a second sliding block, a third spring and a second supporting rod, the second sliding block is slidably mounted in the third sliding groove, the top end of the second sliding block can move into the first cavity, a third threaded hole is formed in the top end of the second sliding block, a third threaded rod is connected with the third threaded hole in a threaded manner, and the top end of the third threaded rod extends into the first cavity and is fixedly connected with an output shaft of the motor; the bottom of the second slider can move to the outside of the base, a second slide hole is formed in the bottom of the second slider, the top end of the second supporting rod is slidably mounted in the second slide hole, the third spring is also mounted in the second slide hole, one end of the third spring is fixed to the second supporting rod, and the other end of the third spring is fixed to the side wall, far away from the second supporting rod, in the second slide hole.
2. A mobile marine oxygen generator according to claim 1, wherein: the bottom of second bracing piece has been seted up the second ball pivot mounting hole, install the second hinge ball in the second ball pivot mounting hole, be fixed with the second connecting rod on the second hinge ball, the one end threaded connection that the second hinge ball was kept away from to the second connecting rod has the second supporting seat, the cover is equipped with the fourth spring on the second connecting rod, the one end of fourth spring is fixed on the second bracing piece, the other end of fourth spring is fixed on the second supporting seat.
3. A mobile marine oxygen generator according to claim 2, wherein: the first supporting seat and the second supporting seat are both of a circular truncated cone-shaped structure, and the bottom sides of the first supporting seat and the second supporting seat are both sides with larger areas.
4. A mobile marine oxygen generator according to claim 3, wherein: the bottom side of first supporting seat is fixed with first supporting pad, the bottom side of second supporting seat is fixed with the second supporting pad, second supporting pad and first supporting pad are the rubber pad.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111235959.XA CN113929059B (en) | 2021-10-22 | 2021-10-22 | Movable marine oxygen generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111235959.XA CN113929059B (en) | 2021-10-22 | 2021-10-22 | Movable marine oxygen generator |
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| CN113929059A CN113929059A (en) | 2022-01-14 |
| CN113929059B true CN113929059B (en) | 2023-02-17 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116040585A (en) * | 2022-12-30 | 2023-05-02 | 佳业科技(东台)有限公司 | Portable medical oxygenerator |
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| CN113929059A (en) | 2022-01-14 |
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Denomination of invention: A mobile marine oxygen generator Effective date of registration: 20230727 Granted publication date: 20230217 Pledgee: Zhejiang Fuyang Rural Commercial Bank Co.,Ltd. Jinqiao sub branch Pledgor: HANGZHOU BODA PURIFYING EQUIPMENT Co.,Ltd. Registration number: Y2023980050004 |
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