CN213450812U - Double-layer air pump - Google Patents
Double-layer air pump Download PDFInfo
- Publication number
- CN213450812U CN213450812U CN202022148337.0U CN202022148337U CN213450812U CN 213450812 U CN213450812 U CN 213450812U CN 202022148337 U CN202022148337 U CN 202022148337U CN 213450812 U CN213450812 U CN 213450812U
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- Prior art keywords
- sliding groove
- disc
- pivot
- air
- seat
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
Abstract
The utility model belongs to the technical field of air supply equipment, in particular to a double-layer air pump, which comprises a mounting seat, a turntable mechanism, a driving mechanism and an air outlet mechanism; the air outlet mechanism comprises a first piston assembly, a second piston assembly, a one-way air valve and an output seat, the output seat is connected to one end of the mounting seat, the output seat is provided with a first sliding groove and a second sliding groove, the end portion of the output seat is provided with an air inlet and an air outlet which are communicated with the first sliding groove and the second sliding groove, the first piston assembly and the second piston assembly are respectively connected with a first pivot and a second pivot in a rotating mode, the one-way air valve is arranged between the air inlet and the air outlet, the first piston assembly and the second piston assembly are respectively connected in the first sliding groove and the second sliding groove in a sliding mode and are respectively used for pushing air in the first sliding groove and the second sliding groove to move towards the air outlet, the air in the air cylinder is sequentially pushed by adopting a piston structure with double shafts eccentrically arranged, power influence caused when the piston return stroke is reduced, the.
Description
Technical Field
The utility model belongs to the technical field of the air supply equipment, especially, relate to a double-deck air pump.
Background
Air pumps, i.e. "air pumps", are a means of removing air from an enclosed space or adding air to an enclosed space. The air pump mainly comprises an electric air pump, a manual air pump and a foot-operated air pump. An electric air pump. The air pump using electric power as power can continuously compress air by electric power to generate air pressure. The device is mainly used for inflating, sewage treatment, electroplating and air blowing, aeration of a methane tank, tunnel ventilation and the like.
The traditional air pump generally comprises a closed gas making cylinder and a piston structure, the closed gas making cylinder is provided with an air inlet and an air outlet, the piston structure is slidably connected in the closed gas making cylinder, the air inlet and the air outlet are provided with one-way air valves, an external driving source drives a piston to move along the closed space of the closed gas making cylinder, and air input into the closed gas making cylinder from the air inlet is pushed to the air outlet, so that the air supply effect is realized.
However, most of air pumps in the prior art only have a single piston structure, and the single piston structure does not push air in the return stroke process, so that the air supply effect is influenced, and the problems of low power, general air supply effect, low air outlet efficiency of the air pump, influence on product public praise and inconvenience for enterprise development exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double-deck air pump aims at solving single piston structure among the prior art and does not push gas at the in-process of return stroke, consequently influences and supplies its effect, and there is low power, the general technical problem of air feed effect.
In order to achieve the above object, an embodiment of the present invention provides a dual-layer air pump, which includes a mounting seat, a turntable mechanism, a driving mechanism and an air outlet mechanism; the rotary table mechanism comprises a rotary seat, a driven disc, a first pivot and a second pivot, the rotary seat is rotatably connected to the mounting seat, the rotary seat is provided with a first end face and a second end face which are vertically symmetrical, the driven disc and the second pivot are fixedly arranged on the first end face and the second end face respectively, the first pivot is fixedly arranged on the driven disc, an annular tooth part is arranged on the edge of the end face, far away from the rotary seat, of the driven disc, and the first pivot and the second pivot are arranged in an eccentric structure by taking the center of the driven disc as the circle center; the driving mechanism is arranged on the mounting seat, the output end of the driving mechanism is provided with a driving gear, and the driving gear is meshed with the annular tooth part and is used for driving the driven disc to rotate; the air outlet mechanism comprises a first piston assembly, a second piston assembly, a one-way air valve and an output seat, the output seat is connected to one end of the mounting seat, the output seat is provided with a first sliding groove and a second sliding groove, the end portion of the output seat is provided with an air inlet and an air outlet which are communicated with the first sliding groove and the second sliding groove, the first piston assembly and the second piston assembly are respectively connected with a first pivot and a second pivot in a rotating mode, the one-way air valve is arranged between the air inlet and the air outlet, and the first piston assembly and the second piston assembly are respectively connected in a sliding mode to the first sliding groove and the second sliding groove and are respectively used for pushing air in the first sliding groove and the second sliding groove to move towards the air outlet.
Optionally, the mount pad includes body, first connector and second connector, be provided with the mounting hole on the body, first connector with the second connector all sets up on the body and be located the both sides of mounting hole, actuating mechanism's output with first connector is connected, the both ends of second connector are provided with respectively and are used for keeping away the sky first piston assembly with the first groove and the second groove of stepping down of second piston assembly, the output seat with second connector fixed connection.
Optionally, reinforcing ribs are arranged between the first connecting body and the body, the number of the reinforcing ribs is two, and the two groups of reinforcing ribs are respectively located on two sides of the first abdicating groove.
Optionally, a bearing unit is arranged in the mounting hole, an outer ring of the bearing unit is tightly matched and connected with the body, and the rotating seat is tightly matched and connected with an inner ring of the bearing unit.
Optionally, a clearance structure is provided between the driven disc and the body.
Optionally, the output seat includes first inflator, second inflator and connecting seat, first inflator with the second inflator is set up with longitudinal symmetry on the second connector just first inflator with the second inflator respectively with first groove of stepping down with the second groove of stepping down aligns, first spout with the second spout respectively the shaping in first inflator with on the second inflator, the connecting seat is connected first inflator with the second inflator is kept away from the tip of second connector, the air inlet with the gas outlet all sets up on the connecting seat, be provided with the intercommunication on the connecting seat first spout the second spout the air inlet with the gas collecting tank of air inlet, one-way air valve sets up on the connecting seat.
Optionally, a first unloading valve and a second unloading valve for adjusting air pressure are further respectively disposed in the first air cylinder and the second air cylinder.
Optionally, the first piston assembly includes a first pivot sleeve, a first connecting rod, and a first piston disc, the first pivot sleeve is rotatably connected to the first pivot, the first piston disc is slidably connected in the first sliding groove, and two ends of the first connecting rod are fixedly connected to the first pivot sleeve and the first piston disc, respectively;
the second piston assembly comprises a second pivot sleeve, a second connecting rod and a second piston disc, the second pivot sleeve is rotatably connected to the second pivot shaft, the second piston disc is slidably connected to the second sliding groove, and two ends of the second connecting rod are fixedly connected with the second pivot sleeve and the second piston disc respectively.
Optionally, the driving gear is an umbrella-shaped gear, and the annular tooth portion is arranged in an umbrella-shaped tooth structure.
Optionally, the first piston disc comprises a first clamping block and a first mounting disc, the first clamping block is fixedly arranged at the end of the first connecting rod, the first mounting disc is clamped on the first clamping block, and the edge of the first mounting disc is attached to the inner wall of the first sliding groove;
the second piston disc comprises a second clamping block and a second mounting disc, the second clamping block is fixedly arranged at the end of the second connecting rod, the second mounting disc is clamped on the second clamping block, and the edge of the second mounting disc is attached to the inner wall of the second sliding groove.
Optionally, a first annular boss is arranged on the first clamping block, a first bending portion is arranged at the upper end of the first annular boss, and a first clamping groove for clamping and adapting the first annular boss and the first bending portion is formed in the first mounting plate;
be provided with second annular boss on the second joint piece, the upper end of second annular boss is provided with the second portion of bending, be provided with on the second mounting disc and be used for the joint adaptation the second draw-in groove of the second annular boss and the second portion of bending.
Optionally, the cross section of the integral structure of the first annular boss and the first bending part is in an "L" -shaped structure; the second annular boss with the overall structure's of the portion of bending of second cross-section is "L" type column structure setting, first draw-in groove with the cross-section of second draw-in groove all is "L" type column structure setting, first mounting disc with be provided with respectively on the second mounting disc and be used for increasing first mounting disc with the first leather cup and the second leather cup of the structural strength of second mounting disc.
The embodiment of the utility model provides an above-mentioned one or more technical scheme in the double-deck air pump have one of following technological effect at least: the working principle of the double-layer air pump is as follows: actuating mechanism drive driving gear is rotatory, because ring tooth portion and driving gear meshing, the driven plate rotates along with the driving gear rotation, the first piston assembly and the second piston assembly that drive eccentric settings do not are straight reciprocating motion in first spout and second spout in proper order, the air in first spout and the second spout is pushed through first piston assembly and second piston assembly and is crowded toward the gas outlet and remove, realize the air feed effect, air pump compared in prior art adopts unipolar piston structure, there is piston power low, supply its effect poor, be unfavorable for the technical problem of enterprise development, the embodiment of the utility model provides a bilayer adopts the power influence that the double-deck piston of single drive source drive reduces the piston return stroke and cause often, improve air feed efficiency, be favorable to enterprise development.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural view of a double-layer air pump according to an embodiment of the present invention.
Fig. 2 is an exploded view of the structure of the double-layer air pump of fig. 1.
Fig. 3 is a sectional view of the double layer air pump of fig. 1.
Fig. 4 is a schematic structural diagram of the turntable mechanism in fig. 2.
Fig. 5 is an exploded view of the turntable mechanism and mounting base of fig. 4.
Fig. 6 is a schematic view of the structure of the individual turntable mechanism of fig. 4.
Fig. 7 is an exploded view of a first piston assembly according to an embodiment of the present invention.
Fig. 8 is a cutaway view of a first piston assembly according to an embodiment of the present invention.
Fig. 9 is an exploded view of a second piston assembly according to an embodiment of the present invention.
Fig. 10 is a cutaway view of a second piston assembly provided by an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10-mounting base 20-turntable mechanism 30-driving mechanism
40-air outlet mechanism 21-rotary seat 22-driven disc
23-first pivot 24-second pivot 25-annular toothing
31-drive gear 41-first piston assembly 42-second piston assembly
43-output seat 44-first chute 45-second chute
11-body 12-first connecting body 13-second connecting body
14-reinforcing rib 46-air outlet 47-first unloading valve
48-second unloader valve 411-first pivot sleeve 412-first link
413 first piston disc 421 second pivot sleeve 422 second connecting rod
423-second piston disc 415-first mounting disc 414-first snap-in block
424-second clamping block 425-second mounting plate 416-first annular boss
417, first bending part 418, first clamping groove 419, first leather cup
427-second bending part 428-second clamping groove 429-second leather cup
426 — second annular boss.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-10 are exemplary and intended to be used to illustrate embodiments of the present invention, and should not be construed as limiting the invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In an embodiment of the present invention, as shown in fig. 1 to 10, a double-layer air pump is provided, which includes a mounting base 10, a turntable mechanism 20, a driving mechanism 30 and an air outlet mechanism 40; the turntable mechanism 20 comprises a rotating base 21, a driven disc 22, a first pivot 23 and a second pivot 24, the rotating base 21 is rotatably connected to the mounting base 10, the rotating base 21 is provided with a first end face and a second end face which are symmetrical up and down, the driven disc 22 and the second pivot 24 are respectively and fixedly arranged on the first end face and the second end face, the first pivot 23 is fixedly arranged on the driven disc 22, an annular tooth part 25 is arranged on the edge of the end face of the driven disc 22 far away from the rotating base 21, and the first pivot 23 and the second pivot 24 are arranged in an eccentric structure by taking the center of the driven disc 22 as a circle center; the driving mechanism 30 is arranged on the mounting seat 10, and the output end of the driving mechanism 30 is provided with a driving gear 31, and the driving gear 31 is engaged with the annular tooth part 25 and is used for driving the driven disc 22 to rotate; the air outlet mechanism 40 includes a first piston assembly 41, a second piston assembly 42, a one-way air valve and an output seat 43, the output seat 43 is connected to one end of the mounting seat 10, the output seat 43 is provided with a first sliding groove 44 and a second sliding groove 45, an end of the output seat 43 is provided with an air inlet and an air outlet 46 both communicated with the first sliding groove 44 and the second sliding groove 45, the first piston assembly 41 and the second piston assembly 42 are respectively and rotatably connected with the first pivot 23 and the second pivot 24, the one-way air valve is arranged between the air inlet and the air outlet 46, the first piston assembly 41 and the second piston assembly 42 are respectively and slidably connected in the first sliding groove 44 and the second sliding groove 45 and are respectively used for pushing air in the first sliding groove 44 and the second sliding groove 45 to move towards the air outlet 46, in this embodiment, the driving mechanism 30 includes a motor and a transmission assembly, the driving gear 31 is disposed on the transmission assembly, and the transmission assembly is disposed on an output rotating shaft of the motor.
Specifically, the working principle of the double-layer air pump is as follows: actuating mechanism 30 drive driving gear 31 is rotatory, because annular tooth portion 25 and driving gear 31 mesh, driven plate 22 is rotatory along with the driving gear 31 is rotatory, drive eccentric settings's first piston assembly 41 and second piston assembly 42 and do straight reciprocating motion in first spout 44 and second spout 45 respectively, air in first spout 44 and the second spout 45 is pushed and is crowded toward gas outlet 46 through first piston assembly 41 and second piston assembly 42 and remove, realize the air feed effect, compare in the air pump among the prior art and adopt unipolar piston structure, there is piston power low, supply its effect poor, be unfavorable for the technical problem of enterprise development, the utility model provides a double-deck adoption single drive source drive double-deck piston reduces the power influence that often causes of piston return stroke, improve air feed efficiency, be favorable to enterprise development.
As shown in fig. 1-10, in another embodiment of the present invention, the mounting seat 10 includes a body 11, a first connecting body 12 and a second connecting body 13, a mounting hole is provided on the body 11, the first connecting body 12 and the second connecting body 13 are all disposed on the body 11 and located on both sides of the mounting hole, the output end of the driving mechanism 30 is connected to the first connecting body 12, both ends of the second connecting body 13 are respectively provided with a first recess groove and a second recess groove for avoiding the recess of the first piston assembly 41 and the second piston assembly 42, the output seat 43 is fixedly connected to the second connecting body 13, the structure is simple, the mounting is convenient, the structural design is exquisite, the manufacturing efficiency of the mounting seat 10 is improved, and the production efficiency of the double-layer air pump is improved.
As shown in fig. 1-10, in another embodiment of the present invention, the first connecting body 12 and the reinforcing rib 14 is provided between the main body 11, the number of the reinforcing ribs 14 is two sets, two sets the reinforcing ribs 14 are respectively located at two sides of the first abdicating groove, the reinforcing rib 14 structure is used to improve the connection strength between the first connecting body 12 and the main body 11, and the service life of the mounting base 10 is prolonged.
As shown in fig. 1-10, in another embodiment of the utility model, be provided with the bearing unit in the mounting hole, the outer lane of bearing unit with body 11 tight fit is connected, roating seat 21 tight fit is connected the inner circle of bearing unit adopts the bearing unit as the connection drive element between body 11 and the mounting hole, is favorable to improving rotation efficiency, guarantees the rotation effect of body 11, in this embodiment, the bearing unit is roller bearing.
As shown in fig. 1 to 10, in another embodiment of the present invention, a gap structure is provided between the driven plate 22 and the body 11, and the gap structure is adopted to facilitate eliminating the friction interference between the driven plate 22 and the body 11, so as to effectively ensure the rotation efficiency of the driven plate 22, and further improve the rotation effect of the driven plate 22.
In another embodiment of the present invention, as shown in fig. 1 to 10, the output base 43 comprises a first air cylinder, a second air cylinder and a connecting base, the first air cylinder and the second air cylinder are symmetrically arranged on the second connecting body 13 from top to bottom and are respectively aligned with the first abdicating groove and the second abdicating groove, the first slide groove 44 and the second slide groove 45 are respectively formed on the first air cylinder and the second air cylinder, the connecting base is connected with the end parts of the first air cylinder and the second air cylinder far away from the second connecting body 13, the air inlet and the air outlet 46 are arranged on the connecting seat, the connecting seat is provided with an air collecting groove which is communicated with the first chute 44, the second chute 45, the air inlet and the air inlet, and the one-way air valve is arranged on the connecting seat.
As shown in fig. 1 to 10, in another embodiment of the present invention, a first unloading valve 47 and a second unloading valve 48 for adjusting air pressure are further respectively disposed in the first air cylinder and the second air cylinder, and the unloading valves are formed by a technology and have a mature structure, which is not described again in this embodiment.
In another embodiment of the present invention, as shown in fig. 1 to 10, the first piston assembly 41 includes a first pivot sleeve 411, a first connecting rod 412 and a first piston disc 413, the first pivot sleeve 411 is rotatably connected to the first pivot 23, the first piston disc 413 is slidably connected in the first sliding slot 44, and two ends of the first connecting rod 412 are fixedly connected to the first pivot sleeve 411 and the first piston disc 413 respectively; the second piston assembly 42 includes a second pivot sleeve 421, a second connecting rod 422 and a second piston disc 423, the second pivot sleeve 421 is rotatably connected to the second pivot shaft 24, the second piston disc 423 is slidably connected to the second sliding groove 45, two ends of the second connecting rod 422 are respectively fixedly connected to the second pivot sleeve 421 and the second piston disc 423, and the pivot sleeve structure is adopted to facilitate improving the smooth degree of rotation between the piston assembly and the pivot shaft, and meanwhile, the connecting strength between the piston assembly and the pivot shaft is improved, and the service life of the piston assembly is prolonged.
As shown in fig. 1 to 10, in another embodiment of the present invention, the first piston plate 413 includes a first clamping block 414 and a first mounting plate 415, the first clamping block 414 is fixedly disposed at an end of the first connecting rod 412, the first mounting plate 415 is clamped on the first clamping block 414, and an edge of the first mounting plate 415 is attached to an inner wall of the first sliding groove 44; second piston dish 423 includes second joint piece 424 and second mounting disc 425, second joint piece 424 is fixed to be set up the tip of second connecting rod 422, second mounting disc 425 joint is in on the second joint piece 424, the border of second mounting disc 425 with the inner wall laminating of second spout 45, the piston dish that compares in prior art adopts complicated riveting and welded structure to assemble, has the inefficiency of manufacture, is unfavorable for the technical problem of enterprise's development, the embodiment of the utility model provides a piston dish structure adopts the joint structure to assemble and is favorable to improving the preparation efficiency of piston dish, further improves the practicality of this air pump.
As shown in fig. 1 to 10, in another embodiment of the present invention, a first annular boss 416 is disposed on the first clamping block 414, a first bending portion 417 is disposed at an upper end of the first annular boss 416, and a first clamping groove 418 for clamping and adapting the first annular boss 416 and the first bending portion 417 is disposed on the first mounting plate 415; the second clamping block 424 is provided with a second annular boss 426, the upper end of the second annular boss 426 is provided with a second bending portion 427, the second mounting plate 425 is provided with a second clamping groove 428 used for clamping and matching the second annular boss 426 and the second bending portion 427, a bent structure is adopted to form an inverted hook type clamping structure, and the connection stability of the mounting plate and the connecting rod is further improved.
As shown in fig. 1 to 10, in another embodiment of the present invention, the cross section of the integral structure of the first annular boss 416 and the first bending portion 417 is an "L" shaped structure; the cross section of the integral structure of the second annular boss 426 and the second bent portion 427 is in an L-shaped structure, the cross sections of the first clamping groove 418 and the second clamping groove 428 are in an inverted L-shaped structure, and the first mounting plate 415 and the second mounting plate 425 are respectively provided with a first leather cup 419 and a second leather cup 429 which are used for increasing the structural strength of the first mounting plate 415 and the second mounting plate 425.
As shown in fig. 1 to 10, in another embodiment of the present invention, the driving gear 31 is a bevel gear, the ring-shaped tooth portion 25 is disposed in a bevel-shaped tooth structure, and the arrangement of the bevel-shaped tooth portion is favorable for reducing the space occupancy rate of the air pump, so as to improve the practicability of the air pump.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A double-deck air pump, comprising:
a mounting seat;
the rotary table mechanism comprises a rotary table, a driven disc, a first pivot and a second pivot, the rotary table is rotatably connected to the mounting seat, the rotary table is provided with a first end face and a second end face which are vertically symmetrical, the driven disc and the second pivot are fixedly arranged on the first end face and the second end face respectively, the first pivot is fixedly arranged on the driven disc, an annular tooth part is arranged on the edge of the end face, far away from the rotary table, of the driven disc, and the first pivot and the second pivot are arranged in an eccentric structure by taking the center of the driven disc as the circle center;
the driving mechanism is arranged on the mounting seat, the output end of the driving mechanism is provided with a driving gear, and the driving gear is meshed with the annular tooth part and is used for driving a driven disc to rotate;
the air outlet mechanism comprises a first piston assembly, a second piston assembly, a one-way air valve and an output seat, wherein the output seat is connected to one end of the mounting seat, the output seat is provided with a first sliding groove and a second sliding groove, the end part of the output seat is provided with an air inlet and an air outlet which are communicated with the first sliding groove and the second sliding groove, the first piston assembly and the second piston assembly are respectively connected with a first pivot and a second pivot in a rotating mode, the one-way air valve is arranged between the air inlet and the air outlet, and the first piston assembly and the second piston assembly are respectively connected in a sliding mode to the first sliding groove and the second sliding groove and are respectively used for pushing air in the first sliding groove and the second sliding groove to move towards the air outlet.
2. The dual layer air pump of claim 1, wherein: the mounting seat comprises a body, a first connecting body and a second connecting body, wherein a mounting hole is formed in the body, the first connecting body and the second connecting body are arranged on the body and located on two sides of the mounting hole, the output end of the driving mechanism is connected with the first connecting body, two ends of the second connecting body are respectively provided with a first yielding groove and a second yielding groove, the first piston assembly and the second piston assembly are used for avoiding the vacancy, and the output seat is fixedly connected with the second connecting body.
3. The dual layer air pump of claim 2, wherein: reinforcing ribs are arranged between the first connecting body and the body, the number of the reinforcing ribs is two, and the two groups of reinforcing ribs are respectively positioned on two sides of the first abdicating groove.
4. The dual layer air pump of claim 2, wherein: the bearing unit is arranged in the mounting hole, the outer ring of the bearing unit is tightly matched and connected with the body, and the rotating seat is tightly matched and connected with the inner ring of the bearing unit.
5. The dual layer air pump of claim 2, wherein: a gap structure is arranged between the driven disc and the body.
6. The dual layer air pump of claim 2, wherein: the output seat comprises a first inflator, a second inflator and a connecting seat, the first inflator and the second inflator are symmetrically arranged on the second connecting body, the first inflator and the second inflator are respectively aligned with the first abdicating groove and the second abdicating groove, the first sliding groove and the second sliding groove are respectively formed on the first inflator and the second inflator, the connecting seat is connected with the first inflator and the second inflator, the end part of the second connecting body is far away from the second inflator, the air inlet and the air outlet are arranged on the connecting seat, the connecting seat is provided with a communication channel, the first sliding groove, the second sliding groove, the air inlet and the air collecting groove of the air inlet are arranged on the one-way air valve, and the one-way air valve is arranged on the connecting seat.
7. The double-deck air pump according to any one of claims 1 to 6, wherein: the first piston assembly comprises a first pivot sleeve, a first connecting rod and a first piston disc, the first pivot sleeve is rotatably connected to the first pivot, the first piston disc is slidably connected in the first sliding groove, and two ends of the first connecting rod are fixedly connected with the first pivot sleeve and the first piston disc respectively;
the second piston assembly comprises a second pivot sleeve, a second connecting rod and a second piston disc, the second pivot sleeve is rotatably connected to the second pivot shaft, the second piston disc is slidably connected to the second sliding groove, and two ends of the second connecting rod are fixedly connected with the second pivot sleeve and the second piston disc respectively.
8. The dual layer air pump of claim 7, wherein: the first piston disc comprises a first clamping block and a first mounting disc, the first clamping block is fixedly arranged at the end part of the first connecting rod, the first mounting disc is clamped on the first clamping block, and the edge of the first mounting disc is attached to the inner wall of the first sliding groove;
the second piston disc comprises a second clamping block and a second mounting disc, the second clamping block is fixedly arranged at the end of the second connecting rod, the second mounting disc is clamped on the second clamping block, and the edge of the second mounting disc is attached to the inner wall of the second sliding groove.
9. The dual layer air pump of claim 8, wherein: the first clamping block is provided with a first annular boss, the upper end of the first annular boss is provided with a first bending part, and the first mounting disc is provided with a first clamping groove for clamping and matching the first annular boss and the first bending part;
be provided with second annular boss on the second joint piece, the upper end of second annular boss is provided with the second portion of bending, be provided with on the second mounting disc and be used for the joint adaptation the second draw-in groove of the second annular boss and the second portion of bending.
10. The dual layer air pump of claim 9, wherein: the cross sections of the integral structures of the first annular boss and the first bending part are arranged in an L-shaped structure; the second annular boss with the overall structure's of the portion of bending of second cross-section is "L" type column structure setting, first draw-in groove with the cross-section of second draw-in groove all is "L" type column structure setting, first mounting disc with be provided with respectively on the second mounting disc and be used for increasing first mounting disc with the first leather cup and the second leather cup of the structural strength of second mounting disc.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN202022148337.0U CN213450812U (en) | 2020-09-25 | 2020-09-25 | Double-layer air pump |
| PCT/CN2020/122801 WO2022062012A1 (en) | 2020-09-25 | 2020-10-22 | Double-layer air pump |
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| CN202022148337.0U CN213450812U (en) | 2020-09-25 | 2020-09-25 | Double-layer air pump |
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| CN213450812U true CN213450812U (en) | 2021-06-15 |
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| CN (1) | CN213450812U (en) |
| WO (1) | WO2022062012A1 (en) |
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| CN116161805A (en) * | 2023-02-28 | 2023-05-26 | 江苏骏驰环保科技有限公司 | Sewage aeration device |
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| CN101457752B (en) * | 2008-12-22 | 2011-06-29 | 加西贝拉压缩机有限公司 | Split piston for compressor |
| CN102817712B (en) * | 2011-06-10 | 2014-11-05 | 北京中清能发动机技术有限公司 | Double-cylinder crank round slide mechanism and combustion engine and compressor thereof |
| CN103104430A (en) * | 2011-11-14 | 2013-05-15 | 陈凯 | Three-cylinder well drilling pump working method applied to petroleum industry |
| CA2863563C (en) * | 2012-02-01 | 2021-10-19 | S.P.M. Flow Control, Inc. | Pump fluid end with integrated web portion |
| CN105715536A (en) * | 2014-12-04 | 2016-06-29 | 天津仁博铸件有限公司 | Mud pump piston |
| CN109026588A (en) * | 2018-08-03 | 2018-12-18 | 宁波鄞州康圣机械科技有限公司 | A kind of mini gas compressor |
| CN109281817A (en) * | 2018-11-22 | 2019-01-29 | 南京沿途汽车用品有限公司 | Twin-tub linkage for inflator pump |
| CN111577580A (en) * | 2020-06-18 | 2020-08-25 | 惠州市通晟智能科技有限公司 | Inflator pump and mounting rack thereof |
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| WO2022062012A1 (en) | 2022-03-31 |
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