WO2022062012A1 - 双层气泵 - Google Patents

双层气泵 Download PDF

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Publication number
WO2022062012A1
WO2022062012A1 PCT/CN2020/122801 CN2020122801W WO2022062012A1 WO 2022062012 A1 WO2022062012 A1 WO 2022062012A1 CN 2020122801 W CN2020122801 W CN 2020122801W WO 2022062012 A1 WO2022062012 A1 WO 2022062012A1
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WO
WIPO (PCT)
Prior art keywords
chute
air
seat
piston
piston assembly
Prior art date
Application number
PCT/CN2020/122801
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English (en)
French (fr)
Inventor
罗超彬
黄宗铁
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罗超彬
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Filing date
Publication date
Application filed by 罗超彬 filed Critical 罗超彬
Publication of WO2022062012A1 publication Critical patent/WO2022062012A1/zh

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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
    • 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
    • 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
    • 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
    • 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

Definitions

  • the utility model belongs to the technical field of air supply equipment, in particular to a double-layer air pump.
  • Air pump is a device that removes air from an enclosed space or adds air from an enclosed space. Air pumps are mainly divided into electric air pumps, manual air pumps, and foot-operated air pumps. Electric air pump. An air pump powered by electricity continuously compresses air through electricity to generate air pressure. Mainly used for air pumping, sewage treatment, electroplating aeration, biogas digester aeration, tunnel ventilation, etc.
  • the traditional air pump generally includes an airtight air cylinder and a piston structure.
  • the airtight air cylinder is provided with an air inlet and an air outlet.
  • the piston structure is slidably connected in the airtight air cylinder.
  • the air inlet and the air outlet are provided with a one-way air valve.
  • the driving piston moves along the closed space of the closed gas cylinder, and the gas input from the air inlet to the closed gas cylinder is pushed to the gas outlet to achieve the effect of gas supply.
  • the purpose of the utility model is to provide a double-layer air pump, which aims to solve the problem that the single piston structure in the prior art does not push the gas during the return stroke, so the effect of supplying it is affected, and there are low power and general gas supply effect. technical problem.
  • a double-layer air pump provided by the embodiment of the present utility model includes a mounting seat, a turntable mechanism, a driving mechanism and an air outlet mechanism;
  • the turntable mechanism includes a rotating seat, a driven disk, a first pivot and a second A pivot, the rotating seat is rotatably connected to the mounting seat, the rotating seat is provided with a first end face and a second end face that are vertically symmetrical, and the driven plate and the second pivot shaft are respectively fixed on the mounting seat.
  • the first pivot shaft is fixedly arranged on the driven plate, and the edge of the end surface of the driven plate away from the rotating seat is provided with an annular tooth portion, and the first pivot is arranged on the driven plate.
  • a pivot shaft and the second pivot shaft are arranged in an eccentric structure with the center of the driven plate as the center of the circle;
  • the driving mechanism is arranged on the mounting seat and the output end of the driving mechanism is arranged with a driving gear, the The driving gear meshes with the ring gear and is used to drive the driven disc to rotate;
  • the air outlet mechanism includes a first piston assembly, a second piston assembly, a one-way air valve and an output seat, the output seat is connected to the installation One end of the seat, the output seat is provided with a first chute and a second chute, and the end of the output seat is provided with an air inlet and an outlet that both communicate with the first and second chute
  • the air port, the first piston assembly and the second piston assembly are respectively connected with the first pivot and the second pivot, and the one-way air valve is arranged at the air inlet and the outlet. Between the air ports, the first piston assembly and the second piston assembly are slidably connected in the first chute and the second chute respectively and are used to push the first chute and the second
  • the mounting seat includes a body, a first connecting body and a second connecting body, the body is provided with a mounting hole, and both the first connecting body and the second connecting body are provided on the body and located on both sides of the mounting hole, the output end of the driving mechanism is connected to the first connecting body, and two ends of the second connecting body are respectively provided with a space for avoiding the first piston assembly and the The output seat is fixedly connected with the second connecting body in the first and second abdicating grooves of the second piston assembly.
  • reinforcing ribs are provided between the first connecting body and the main body, the number of the reinforcing ribs is two groups, and the two groups of the reinforcing ribs are respectively located on both sides of the first giving way groove.
  • a bearing unit is provided in the mounting hole, the outer ring of the bearing unit is tightly connected to the body, and the rotating seat is tightly connected to the inner ring of the bearing unit.
  • a gap structure is provided between the driven disc and the body.
  • the output seat includes a first air cylinder, a second air cylinder and a connecting seat, the first air cylinder and the second air cylinder are arranged on the second connecting body in an up-down symmetry, and the first air cylinder is arranged on the second connecting body.
  • connection seat is connected to the ends of the first air cylinder and the second air cylinder away from the second connection body, and the air inlet and the air outlet are both arranged on the connection seat
  • the connecting seat is provided with a gas collecting groove which communicates with the first chute, the second chute, the air inlet and the air inlet, and the one-way air valve is arranged on the connecting seat.
  • a first unloading valve and a second unloading valve for adjusting the air pressure are further provided in the first air cylinder and the second air cylinder, respectively.
  • 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 The disk is slidably connected in the first chute, and both ends of the first connecting rod are respectively fixedly connected with the first pivot sleeve and the first piston disk;
  • the second piston assembly includes 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, and the second piston disc is slidably connected to the second piston disc.
  • the two ends of the second connecting rod are respectively fixedly connected with the second pivot sleeve and the second piston disc.
  • the driving gear is a bevel gear
  • the annular tooth portion is provided in a bevel tooth structure.
  • the first piston plate includes a first clamping block and a first installation plate, the first clamping block is fixedly arranged at the end of the first connecting rod, and the first installation plate is clamped.
  • the edge of the first mounting plate is abutted with the inner wall of the first chute;
  • the second piston plate includes a second clamping block and a second installation plate, the second clamping block is fixedly arranged at the end of the second connecting rod, and the second installation plate is clamped on the first connecting rod.
  • the edge of the second mounting plate is abutted with the inner wall of the second chute.
  • 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 portion, and the first mounting plate is provided with a clamping adapter. is equipped with the first annular boss and the first clamping groove of the first bending part;
  • the second clamping block is provided with a second annular boss, the upper end of the second annular boss is provided with a second bending portion, and the second mounting plate is provided with a second mounting plate for clamping and fitting the first ring.
  • the cross-section of the overall structure of the first annular boss and the first bending portion is arranged in an “L”-shaped structure; the entirety of the second annular boss and the second bending portion
  • the cross-section of the structure is arranged in an "L”-shaped structure, the cross-sections of the first card slot and the second card slot are arranged in an inverted "L"-shaped structure, and the first mounting plate and the second mounting plate are arranged in an inverted “L” shape.
  • a first leather cup and a second leather cup for increasing the structural strength of the first installation plate and the second installation plate are respectively arranged on the plate.
  • the working principle of the double-layer air pump the driving mechanism drives the driving gear to rotate, and since the ring gear part meshes with the driving gear , the driven plate rotates with the rotation of the driving gear, and drives the eccentrically arranged first piston assembly and second piston assembly to perform linear reciprocating motion in the first chute and the second chute respectively, the first chute and the second chute
  • the air in the groove is pushed to the air outlet by the first piston assembly and the second piston assembly to achieve the effect of air supply.
  • the piston power is low and the effect is poor.
  • the double layer provided by the embodiment of the present utility model adopts a single driving source to drive the double layer piston to reduce the power influence caused by the return stroke of the piston, improve the air supply efficiency, and is beneficial to the development of the enterprise.
  • FIG. 1 is a schematic structural diagram of a double-layer air pump provided by an embodiment of the present invention.
  • FIG. 2 is an exploded view of the structure of the double-layer air pump in FIG. 1 .
  • FIG. 3 is a cross-sectional view of the double-layer air pump in FIG. 1 .
  • FIG. 4 is a schematic structural diagram of the turntable mechanism in FIG. 2 .
  • FIG. 5 is a structural exploded view of the turntable mechanism and the mounting seat in FIG. 4 .
  • FIG. 6 is a schematic structural diagram of the individual turntable mechanism in FIG. 4 .
  • FIG. 7 is an exploded view of the structure of the first piston assembly provided by the embodiment of the present invention.
  • FIG. 8 is a cross-sectional view of a first piston assembly provided by an embodiment of the present invention.
  • FIG. 9 is an exploded view of the structure of the second piston assembly provided by the embodiment of the present invention.
  • FIG. 10 is a sectional view of the second piston assembly provided by the embodiment of the present invention.
  • first and second are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as “first” or “second” may expressly 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 otherwise expressly and specifically defined.
  • a double-layer air pump including a mounting base 10 , a turntable mechanism 20 , a driving mechanism 30 and an air outlet mechanism 40 ;
  • the turntable mechanism 20 includes a rotating seat 21.
  • the driven plate 22, the first pivot shaft 23 and the second pivot shaft 24, the rotating base 21 is rotatably connected to the mounting base 10, and the rotating base 21 is provided with a first end face and a second end face that are vertically symmetrical.
  • the driven plate 22 and the second pivot shaft 24 are respectively fixed on the first end face and the second end face, and the first pivot shaft 23 is fixed on the driven plate 22 , the edge of the end face of the driven plate 22 away from the rotating seat 21 is provided with an annular tooth portion 25 , and the first pivot 23 and the second pivot 24 take the center of the driven plate 22 as the center of the circle.
  • the driving mechanism 30 is arranged on the mounting base 10 and the output end of the driving mechanism 30 is provided with a driving gear 31, the driving gear 31 meshes with the ring gear 25 and is used to drive the driven gear
  • the disc 22 rotates;
  • 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 43 is provided with a first chute 44 and a second chute 45, and the end of the output seat 43 is provided with an air inlet and an air outlet 46 which are both connected to the first chute 44 and the second chute 45.
  • the first piston assembly 41 and the second piston assembly 42 are respectively rotatably connected with the first pivot shaft 23 and the second pivot shaft 24, and the one-way air valve is arranged at the air inlet and the Between the air outlets 46, the first piston assembly 41 and the second piston assembly 42 are slidably connected in the first chute 44 and the second chute 45, respectively, and are used to push the The air in the first chute 44 and the second chute 45 moves toward the air outlet 46.
  • the driving mechanism 30 includes a motor and a transmission assembly, and the driving gear 31 is provided at the On the transmission assembly, the transmission assembly is arranged on the output shaft of the motor.
  • the driving mechanism 30 drives the driving gear 31 to rotate. Since the ring gear 25 meshes with the driving gear 31, the driven disc 22 rotates with the rotation of the driving gear 31, and drives the eccentrically arranged first piston.
  • the assembly 41 and the second piston assembly 42 make linear reciprocating motions in the first chute 44 and the second chute 45 respectively, and the air in the first chute 44 and the second chute 45 passes through the first piston assembly 41 and the second chute 45 .
  • the two-piston assembly 42 is pushed and moved toward the air outlet 46 to achieve the air supply effect.
  • the double layer provided by the embodiment of the present invention adopts a single driving source to drive the double layer piston to reduce the power influence caused by the return stroke of the piston, improve the air supply efficiency, and is beneficial to the development of the enterprise.
  • the mounting seat 10 includes a main body 11, a first connecting body 12 and a second connecting body 13, and the main body 11 is provided with a mounting hole,
  • the first connecting body 12 and the second connecting body 13 are both disposed on the body 11 and located on both sides of the mounting hole, and the output end of the driving mechanism 30 is connected to the first connecting body 12 , the two ends of the second connecting body 13 are respectively provided with first and second abdication grooves for avoiding the first piston assembly 41 and the second piston assembly 42, and the output seat 43
  • the structure is simple, easy to install, and the structure design is extremely, which is beneficial to improve the production efficiency of the mounting seat 10 and the production efficiency of the double-layer air pump.
  • reinforcing ribs 14 are provided between the first connecting body 12 and the main body 11, and the number of the reinforcing ribs 14 is two groups.
  • the two sets of the reinforcing ribs 14 are located on both sides of the first escaping groove, respectively.
  • the use of the reinforcing ribs 14 is beneficial to improve the connection strength between the first connecting body 12 and the main body 11 and improve the use of the mounting seat 10 life.
  • a bearing unit is provided in the mounting hole, the outer ring of the bearing unit is tightly connected with the body 11 , and the rotating seat 21 It is tightly connected to the inner ring of the bearing unit, and the bearing unit is used as the connecting transmission element between the main body 11 and the mounting hole, which is beneficial to improve the rotation efficiency and ensure the rotation effect of the main body 11.
  • the bearing unit for roller bearings.
  • a gap structure is provided between the driven disk 22 and the main body 11 , and the use of the gap structure is beneficial to eliminate the driven disk 22 and the main body 11 The frictional interference between them effectively ensures the rotation efficiency of the driven disk 22 and further improves the rotation effect of the driven disk 22 .
  • the output seat 43 includes a first air cylinder, a second air cylinder and a connecting seat, and the first air cylinder and the second air cylinder are vertically symmetrical is arranged on the second connecting body 13 and the first air cylinder and the second air cylinder are respectively aligned with the first and second abdication grooves, and the first chute 44 and The second chute 45 is formed on the first air cylinder and the second air cylinder respectively, and the connecting seat is connected to the ends of the first air cylinder and the second air cylinder away from the second connecting body 13 . part, the air inlet and the air outlet 46 are both arranged on the connection seat, and the connection seat is provided with the first chute 44, the second chute 45, the air inlet The one-way air valve is provided on the connecting seat.
  • the first air cylinder and the second air cylinder are respectively provided with a first unloading valve 47 and a second unloading valve for adjusting the air pressure
  • the valve 48 and the unloading valve are technically formed and technically mature structures, which will not be repeated in this embodiment.
  • the first piston assembly 41 includes a first pivot sleeve 411 , a first connecting rod 412 and a first piston disc 413 .
  • the pivot sleeve 411 is rotatably connected to the first pivot shaft 23
  • the first piston disc 413 is slidably connected to the first chute 44
  • two ends of the first connecting rod 412 are respectively connected to the first connecting rod 412 .
  • a pivot sleeve 411 is fixedly connected to the first piston disc 413;
  • 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 chute 45, and the two ends of the second connecting rod 422 are respectively pivotally connected to the second
  • the sleeve 421 and the second piston disc 423 are fixedly connected, and the pivot sleeve structure is beneficial to improve the smoothness of rotation between the piston assembly and the pivot, and at the same time, to improve the connection strength between the piston assembly and the pivot, extending the Service life of the piston assembly.
  • the first piston plate 413 includes a first clamping block 414 and a first mounting plate 415, and the first clamping block 414 is fixedly arranged At the end of the first link 412 , the first installation plate 415 is clamped on the first clamping block 414 , and the edge of the first installation plate 415 is connected to the first sliding groove 44 .
  • the inner wall is attached;
  • the second piston plate 423 includes a second clamping block 424 and a second mounting plate 425, the second clamping block 424 is fixedly arranged on the end of the second connecting rod 422, the first The two mounting discs 425 are clamped on the second clamping block 424 , and the edge of the second mounting disc 425 is in contact with the inner wall of the second chute 45 .
  • the complex riveting and welding structure is assembled, which has the technical problem of low production efficiency and is not conducive to the development of the enterprise.
  • the piston disc structure provided by the embodiment of the present invention adopts the clamping structure for assembly, which is beneficial to improve the production efficiency of the piston disc, and further improves the production efficiency of the piston disc. Availability of air pumps.
  • a first annular boss 416 is provided on the first clamping block 414 , and a first annular boss 416 is provided on the upper end of the first annular boss 416 .
  • a bending portion 417, the first mounting plate 415 is provided with a first clamping slot 418 for clamping and fitting the first annular boss 416 and the first bending portion 417;
  • 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, and the second mounting plate 425 is provided with a clip for fitting the second annular
  • the boss 426 and the second clamping groove 428 of the second bending portion 427 adopt a bent structure to form a hook-type clamping structure, which further improves the connection stability between the mounting plate and the connecting rod.
  • the cross-section of the overall structure of the first annular boss 416 and the first bending portion 417 is arranged in an "L"-shaped structure;
  • the cross-section of the overall structure of the second annular boss 426 and the second bending portion 427 is arranged in an "L"-shaped structure, and the cross-sections of the first slot 418 and the second slot 428 are both in the shape of an "L”.
  • the first mounting plate 415 and the second mounting plate 425 are respectively provided with a second mounting plate for increasing the structural strength of the first mounting plate 415 and the second mounting plate 425.
  • a leather bowl 419 and a second leather bowl 429 are respectively provided with a second mounting plate for increasing the structural strength of the first mounting plate 415 and the second mounting plate 425.
  • the driving gear 31 is a bevel gear
  • the annular tooth portion 25 is arranged in a bevel tooth structure
  • the bevel structure tooth portion is arranged It is beneficial to reduce the space occupancy rate of the air pump and improve the practicability of the air pump.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)

Abstract

一种双层气泵，包括安装座(10)、转盘机构(20)、驱动机构(30)和出气机构(40)；出气机构(40)包括第一活塞组件(41)、第二活塞组件(42)、单向气阀和输出座(43)，输出座(43)连接在安装座(10)的一端，输出座(43)设置有第一滑槽(44)和第二滑槽(45)，输出座(43)的端部设置有均连通第一滑槽(44)和第二滑槽(45)的进气口和出气口(46)，第一活塞组件(41)和第二活塞组件(42)分别与第一枢轴(23)和第二枢轴(24)转动连接，单向气阀设置在进气口和出气口(46)之间，第一活塞组件(41)和第二活塞组件(42)分别滑动连接在第一滑槽(44)和第二滑槽(45)内且分别用于推挤第一滑槽(44)和第二滑槽(45)内的空气往出气口(46)移动，采用双轴偏心设置的活塞结构实现依次推挤气筒内的气体，降低活塞回程时而造成的功率影响，提高供气效率，有利于企业发展。

Description

双层气泵 技术领域
本实用新型属于供气设备技术领域，尤其涉及一种双层气泵。
背景技术
气泵，即“空气泵”，从一个封闭空间排除空气或从封闭空间添加空气的一种装置。气泵主要分为电动气泵和手动气泵，脚动气泵。电动气泵。以电力为动力的气泵，通过电力不停压缩空气，产生气压。主要用于打气、污水处理、电镀鼓气、沼气池曝气、隧道通风等。
传统的气泵一般包括密闭造气筒和活塞结构，该密闭造气筒设置有进气口和出气口，活塞结构滑动连接在密闭造气筒内，进气口和出气口设置单向气阀，外部驱动源驱动活塞沿密闭造气筒的密闭空间移动，将从进气口输入至密闭造气筒的气体推送至出气口，实现供气效果。
然而，现有技术中的气泵大多数仅具备单个活塞结构，单个活塞结构在回程的过程中并不推挤气体，因此影响供其效果，存在功率低，供气效果一般，导致气泵的出气效率低，影响产品口碑，不利于企业发展的问题。
实用新型内容
本实用新型的目的在于提供一种双层气泵，旨在解决现有技术中的单个活塞结构在回程的过程中并不推挤气体，因此影响供其效果，存在功率低，供气效果一般的技术问题。
为实现上述目的，本实用新型实施例提供的一种双层气泵，包括安装座、转盘机构、驱动机构和出气机构；所述转盘机构包括旋转座、从动盘、第一枢 轴和第二枢轴，所述旋转座转动连接在所述安装座上，所述旋转座设置有上下对称的第一端面和第二端面，所述从动盘和所述第二枢轴分别固定设置在所述第一端面和所述第二端面上，所述第一枢轴固定设置在所述从动盘上，所述从动盘远离所述旋转座的端面边沿设置有环形齿部，所述第一枢轴和所述第二枢轴以所述从动盘的中心为圆心呈偏心结构设置；所述驱动机构设置在所述安装座上且所述驱动机构的输出端设置主动齿轮，所述主动齿轮与所述环形齿部啮合且用于驱动从动盘旋转；所述出气机构包括第一活塞组件、第二活塞组件、单向气阀和输出座，所述输出座连接在所述安装座的一端，所述输出座设置有第一滑槽和第二滑槽，所述输出座的端部设置有均连通所述第一滑槽和所述第二滑槽的进气口和出气口，所述第一活塞组件和所述第二活塞组件分别与所述第一枢轴和所述第二枢轴转动连接，所述单向气阀设置在所述进气口和所述出气口之间，所述第一活塞组件和所述第二活塞组件分别滑动连接在所述第一滑槽和所述第二滑槽内且分别用于推挤所述第一滑槽和所述第二滑槽内的空气往所述出气口移动。
可选地，所述安装座包括本体、第一连接体和第二连接体，所述本体上设置有安装孔，所述第一连接体和所述第二连接体均设置在所述本体上且位于所述安装孔的两侧，所述驱动机构的输出端与所述第一连接体连接，所述第二连接体的两端分别设置有用于避空所述第一活塞组件和所述第二活塞组件的第一让位槽和第二让位槽，所述输出座与所述第二连接体固定连接。
可选地，所述第一连接体和所述本体之间设置有加强肋，所述加强肋的数量为两组，两组所述加强肋分别位于所述第一让位槽的两侧。
可选地，所述安装孔内设置有轴承单元，所述轴承单元的外圈与所述本体紧配连接，所述旋转座紧配连接在所述轴承单元的内圈。
可选地，所述从动盘和所述本体之间设置有间隙结构。
可选地，所述输出座包括第一气筒、第二气筒和连接座，所述第一气筒和所述第二气筒呈上下对称地设置在所述第二连接体上且所述第一气筒和所述第 二气筒分别与所述第一让位槽和所述第二让位槽对齐，所述第一滑槽和所述第二滑槽分别成型于所述第一气筒和所述第二气筒上，所述连接座连接在所述第一气筒和所述第二气筒远离所述第二连接体的端部，所述进气口和所述出气口均设置在所述连接座上，所述连接座上设置有连通所述第一滑槽、所述第二滑槽、所述进气口和所述进气口的集气槽，所述单向气阀设置连接座上。
可选地，所述第一气筒和所述第二气筒内还分别设置有用于调节气压的第一卸荷阀和第二卸荷阀。
可选地，所述第一活塞组件包括第一枢接套、第一连杆和第一活塞盘，所述第一枢接套转动连接在所述第一枢轴上，所述第一活塞盘滑动连接在所述第一滑槽内，所述第一连杆的两端分别与所述第一枢接套和所述第一活塞盘固定连接；
所述第二活塞组件包括第二枢接套、第二连杆和第二活塞盘，所述第二枢接套转动连接在所述第二枢轴上，所述第二活塞盘滑动连接在所述第二滑槽内，所述第二连杆的两端分别与所述第二枢接套和所述第二活塞盘固定连接。
可选地，所述主动齿轮为伞型齿轮，所述环形齿部呈伞形齿状结构设置。
可选地，所述第一活塞盘包括第一卡接块和第一安装盘，所述第一卡接块固定设置在所述第一连杆的端部，所述第一安装盘卡接在所述第一卡接块上，所述第一安装盘的边沿与所述第一滑槽的内壁贴合；
所述第二活塞盘包括第二卡接块和第二安装盘，所述第二卡接块固定设置在所述第二连杆的端部，所述第二安装盘卡接在所述第二卡接块上，所述第二安装盘的边沿与所述第二滑槽的内壁贴合。
可选地，所述第一卡接块上设置有第一环形凸台，所述第一环形凸台的上端设置有第一折弯部，所述第一安装盘上设置有用于卡接适配所述第一环形凸台和第一折弯部的第一卡槽；
所述第二卡接块上设置有第二环形凸台，所述第二环形凸台的上端设置有第二折弯部，所述第二安装盘上设置有用于卡接适配所述第二环形凸台和第二 折弯部的第二卡槽。
可选地，所述第一环形凸台和所述第一折弯部的整体结构的截面呈“L”型状结构设置；所述第二环形凸台和所述第二折弯部的整体结构的截面呈“L”型状结构设置，所述第一卡槽和所述第二卡槽的截面均呈倒“L”型状结构设置，所述第一安装盘和所述第二安装盘上分别设置有用于增加所述第一安装盘和所述第二安装盘的结构强度的第一皮碗和第二皮碗。
本实用新型实施例提供的双层气泵中的上述一个或多个技术方案至少具有如下技术效果之一：该双层气泵的工作原理：驱动机构驱动主动齿轮旋转，由于环形齿部与主动齿轮啮合，从动盘随主动齿轮旋转而旋转，带动偏心设置的第一活塞组件和第二活塞组件分别在第一滑槽和第二滑槽内依次做直线往复运动，第一滑槽和第二滑槽内的空气经第一活塞组件和第二活塞组件推挤往出气口移动，实现供气效果，相较于现有技术中的气泵采用单轴活塞结构，存在活塞功率低，供其效果差，不利于企业发展的技术问题，本实用新型实施例提供的双层采用单驱动源驱动双层活塞降低活塞回程时而造成的功率影响，提高供气效率，有利于企业发展。
附图说明
为了更清楚地说明本实用新型实施例中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本实用新型的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动性的前提下，还可以根据这些附图获得其他的附图。
图1为本实用新型实施例提供的双层气泵的结构示意图。
图2为图1中的双层气泵的结构爆炸图。
图3为图1中的双层气泵的剖切视图。
图4为图2中的转盘机构的结构示意图。
图5为图4中的转盘机构和安装座的结构爆炸图。
图6为图4中的单独的转盘机构的结构示意图。
图7为本实用新型实施例提供的第一活塞组件的结构爆炸图。
图8为本实用新型实施例提供的第一活塞组件的剖切视图。
图9为本实用新型实施例提供的第二活塞组件的结构爆炸图。
图10为本实用新型实施例提供的第二活塞组件的剖切视图。
其中，图中各附图标记：
10—安装座           20—转盘机构          30—驱动机构
40—出气机构         21—旋转座            22—从动盘
23—第一枢轴         24—第二枢轴          25—环形齿部
31—主动齿轮         41—第一活塞组件      42—第二活塞组件
43—输出座           44—第一滑槽          45—第二滑槽
11—本体             12—第一连接体        13—第二连接体
14—加强肋           46—出气口            47—第一卸荷阀
48—第二卸荷阀       411—第一枢接套       412—第一连杆
413—第一活塞盘      421—第二枢接套       422—第二连杆
423—第二活塞盘      415—第一安装盘       414—第一卡接块
424—第二卡接块      425—第二安装盘       416—第一环形凸台
417—第一折弯部      418—第一卡槽         419—第一皮碗
427—第二折弯部      428—第二卡槽         429—第二皮碗
426—第二环形凸台。
具体实施方式
下面详细描述本实用新型的实施例，所述实施例的示例在附图中示出，其中自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。下面通过参考附图1～10描述的实施例是示例性的，旨在用于解释本实用新型的实施例，而不能理解为对本实用新型的限制。
在本实用新型实施例的描述中，需要理解的是，术语“长度”、“宽度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本实用新型实施例和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本实用新型的限制。
此外，术语“第一”、“第二”仅用于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。在本实用新型实施例的描述中，“多个”的含义是两个或两个以上，除非另有明确具体的限定。
在本实用新型实施例中，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”、“固定”等术语应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或成一体；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通或两个元件的相互作用关系。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本实用新型实施例中的具体含义。
在本实用新型的一个实施例中，如图1～10所示，提供一种双层气泵，包括安装座10、转盘机构20、驱动机构30和出气机构40；所述转盘机构20包括旋转座21、从动盘22、第一枢轴23和第二枢轴24，所述旋转座21转动连接在所述安装座10上，所述旋转座21设置有上下对称的第一端面和第二端面，所述从动盘22和所述第二枢轴24分别固定设置在所述第一端面和所述第二端面上，所述第一枢轴23固定设置在所述从动盘22上，所述从动盘22远离所述旋转座21的端面边沿设置有环形齿部25，所述第一枢轴23和所述第二枢轴24以所述从动盘22的中心为圆心呈偏心结构设置；所述驱动机构30设置在所述安装座10上且所述驱动机构30的输出端设置主动齿轮31，所述主动齿轮31与所述环形齿部25啮合且用于驱动从动盘22旋转；所述出气机构40包括第一活塞组件 41、第二活塞组件42、单向气阀和输出座43，所述输出座43连接在所述安装座10的一端，所述输出座43设置有第一滑槽44和第二滑槽45，所述输出座43的端部设置有均连通所述第一滑槽44和所述第二滑槽45的进气口和出气口46，所述第一活塞组件41和所述第二活塞组件42分别与所述第一枢轴23和所述第二枢轴24转动连接，所述单向气阀设置在所述进气口和所述出气口46之间，所述第一活塞组件41和所述第二活塞组件42分别滑动连接在所述第一滑槽44和所述第二滑槽45内且分别用于推挤所述第一滑槽44和所述第二滑槽45内的空气往所述出气口46移动，在本实施例中，所述驱动机构30包括电机和传动组件，所述主动齿轮31设置在所述传动组件上，所述传动组件设置在电机的输出转轴上。
具体地，该双层气泵的工作原理：驱动机构30驱动主动齿轮31旋转，由于环形齿部25与主动齿轮31啮合，从动盘22随主动齿轮31旋转而旋转，带动偏心设置的第一活塞组件41和第二活塞组件42分别在第一滑槽44和第二滑槽45内依次做直线往复运动，第一滑槽44和第二滑槽45内的空气经第一活塞组件41和第二活塞组件42推挤往出气口46移动，实现供气效果，相较于现有技术中的气泵采用单轴活塞结构，存在活塞功率低，供其效果差，不利于企业发展的技术问题，本实用新型实施例提供的双层采用单驱动源驱动双层活塞降低活塞回程时而造成的功率影响，提高供气效率，有利于企业发展。
如图1～10所示，在本实用新型的另一个实施例中，所述安装座10包括本体11、第一连接体12和第二连接体13，所述本体11上设置有安装孔，所述第一连接体12和所述第二连接体13均设置在所述本体11上且位于所述安装孔的两侧，所述驱动机构30的输出端与所述第一连接体12连接，所述第二连接体13的两端分别设置有用于避空所述第一活塞组件41和所述第二活塞组件42的第一让位槽和第二让位槽，所述输出座43与所述第二连接体13固定连接，该结构简单，便于安装，结构设计精巧，有利于提高该安装座10的制作效率，提高该双层气泵的生产效率。
如图1～10所示，在本实用新型的另一个实施例中，所述第一连接体12和所述本体11之间设置有加强肋14，所述加强肋14的数量为两组，两组所述加强肋14分别位于所述第一让位槽的两侧，使用加强肋14结构有利于提高该第一连接体12和本体11之间的连接强度，提高该安装座10的使用寿命。
如图1～10所示，在本实用新型的另一个实施例中，所述安装孔内设置有轴承单元，所述轴承单元的外圈与所述本体11紧配连接，所述旋转座21紧配连接在所述轴承单元的内圈，采用轴承单元作为本体11和安装孔之间的连接传动元件，有利于提高旋转效率，保证本体11的转动效果，本实施例中，所述轴承单元为滚子轴承。
如图1～10所示，在本实用新型的另一个实施例中，所述从动盘22和所述本体11之间设置有间隙结构，采用间隙结构有利于消除从动盘22和本体11之间的摩擦干涉，有效的保证从动盘22的旋转效率，进一步提高该从动盘22的转动效果。
如图1～10所示，在本实用新型的另一个实施例中，所述输出座43包括第一气筒、第二气筒和连接座，所述第一气筒和所述第二气筒呈上下对称地设置在所述第二连接体13上且所述第一气筒和所述第二气筒分别与所述第一让位槽和所述第二让位槽对齐，所述第一滑槽44和所述第二滑槽45分别成型于所述第一气筒和所述第二气筒上，所述连接座连接在所述第一气筒和所述第二气筒远离所述第二连接体13的端部，所述进气口和所述出气口46均设置在所述连接座上，所述连接座上设置有连通所述第一滑槽44、所述第二滑槽45、所述进气口和所述进气口的集气槽，所述单向气阀设置连接座上。
如图1～10所示，在本实用新型的另一个实施例中，所述第一气筒和所述第二气筒内还分别设置有用于调节气压的第一卸荷阀47和第二卸荷阀48，卸荷阀为技术成型和技术成熟的结构，本实施例不再赘述。
如图1～10所示，在本实用新型的另一个实施例中，所述第一活塞组件41包括第一枢接套411、第一连杆412和第一活塞盘413，所述第一枢接套411转 动连接在所述第一枢轴23上，所述第一活塞盘413滑动连接在所述第一滑槽44内，所述第一连杆412的两端分别与所述第一枢接套411和所述第一活塞盘413固定连接；所述第二活塞组件42包括第二枢接套421、第二连杆422和第二活塞盘423，所述第二枢接套421转动连接在所述第二枢轴24上，所述第二活塞盘423滑动连接在所述第二滑槽45内，所述第二连杆422的两端分别与所述第二枢接套421和所述第二活塞盘423固定连接，采用枢接套结构有利于提高该活塞组件和枢轴之间的旋转顺畅度，同时，提高该活塞组件和枢轴之间的连接强度，延长活塞组件的使用寿命。
如图1～10所示，在本实用新型的另一个实施例中，所述第一活塞盘413包括第一卡接块414和第一安装盘415，所述第一卡接块414固定设置在所述第一连杆412的端部，所述第一安装盘415卡接在所述第一卡接块414上，所述第一安装盘415的边沿与所述第一滑槽44的内壁贴合；所述第二活塞盘423包括第二卡接块424和第二安装盘425，所述第二卡接块424固定设置在所述第二连杆422的端部，所述第二安装盘425卡接在所述第二卡接块424上，所述第二安装盘425的边沿与所述第二滑槽45的内壁贴合，相较于现有技术中的活塞盘采用复杂的铆接和焊接结构进行组装，存在制作效率低，不利于企业发展的技术问题，本实用新型实施例提供的活塞盘结构采用卡接结构进行组装有利于提高活塞盘的制作效率，进一步提高该气泵的实用性。
如图1～10所示，在本实用新型的另一个实施例中，所述第一卡接块414上设置有第一环形凸台416，所述第一环形凸台416的上端设置有第一折弯部417，所述第一安装盘415上设置有用于卡接适配所述第一环形凸台416和第一折弯部417的第一卡槽418；所述第二卡接块424上设置有第二环形凸台426，所述第二环形凸台426的上端设置有第二折弯部427，所述第二安装盘425上设置有用于卡接适配所述第二环形凸台426和第二折弯部427的第二卡槽428，采用折弯状结构形成倒勾型卡接结构，进一步提高安装盘和连杆的连接稳定性。
如图1～10所示，在本实用新型的另一个实施例中，所述第一环形凸台416 和所述第一折弯部417的整体结构的截面呈“L”型状结构设置；所述第二环形凸台426和所述第二折弯部427的整体结构的截面呈“L”型状结构设置，所述第一卡槽418和所述第二卡槽428的截面均呈倒“L”型状结构设置，所述第一安装盘415和所述第二安装盘425上分别设置有用于增加所述第一安装盘415和所述第二安装盘425的结构强度的第一皮碗419和第二皮碗429。
如图1～10所示，在本实用新型的另一个实施例中，所述主动齿轮31为伞型齿轮，所述环形齿部25呈伞形齿状结构设置，采用伞状结构齿部设置有利于降低该气泵的空间占用率，提高该气泵的实用性。
以上所述仅为本实用新型的较佳实施例而已，并不用以限制本实用新型，凡在本实用新型的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本实用新型的保护范围之内。

Claims (10)

  1. 一种双层气泵，其特征在于，包括：
    安装座；
    转盘机构，包括旋转座、从动盘、第一枢轴和第二枢轴，所述旋转座转动连接在所述安装座上，所述旋转座设置有上下对称的第一端面和第二端面，所述从动盘和所述第二枢轴分别固定设置在所述第一端面和所述第二端面上，所述第一枢轴固定设置在所述从动盘上，所述从动盘远离所述旋转座的端面边沿设置有环形齿部，所述第一枢轴和所述第二枢轴以所述从动盘的中心为圆心呈偏心结构设置；
    驱动机构，设置在所述安装座上且所述驱动机构的输出端设置主动齿轮，所述主动齿轮与所述环形齿部啮合且用于驱动从动盘旋转；
    出气机构，包括第一活塞组件、第二活塞组件、单向气阀和输出座，所述输出座连接在所述安装座的一端，所述输出座设置有第一滑槽和第二滑槽，所述输出座的端部设置有均连通所述第一滑槽和所述第二滑槽的进气口和出气口，所述第一活塞组件和所述第二活塞组件分别与所述第一枢轴和所述第二枢轴转动连接，所述单向气阀设置在所述进气口和所述出气口之间，所述第一活塞组件和所述第二活塞组件分别滑动连接在所述第一滑槽和所述第二滑槽内且分别用于推挤所述第一滑槽和所述第二滑槽内的空气往所述出气口移动。
  2. 根据权利要求1所述的双层气泵，其特征在于：所述安装座包括本体、第一连接体和第二连接体，所述本体上设置有安装孔，所述第一连接体和所述第二连接体均设置在所述本体上且位于所述安装孔的两侧，所述驱动机构的输出端与所述第一连接体连接，所述第二连接体的两端分别设置有用于避空所述第一活塞组件和所述第二活塞组件的第一让位槽和第二让位槽，所述输出座与所述第二连接体固定连接。
  3. 根据权利要求2所述的双层气泵，其特征在于：所述第一连接体和所述 本体之间设置有加强肋，所述加强肋的数量为两组，两组所述加强肋分别位于所述第一让位槽的两侧。
  4. 根据权利要求2所述的双层气泵，其特征在于：所述安装孔内设置有轴承单元，所述轴承单元的外圈与所述本体紧配连接，所述旋转座紧配连接在所述轴承单元的内圈。
  5. 根据权利要求2所述的双层气泵，其特征在于：所述从动盘和所述本体之间设置有间隙结构。
  6. 根据权利要求2所述的双层气泵，其特征在于：所述输出座包括第一气筒、第二气筒和连接座，所述第一气筒和所述第二气筒呈上下对称地设置在所述第二连接体上且所述第一气筒和所述第二气筒分别与所述第一让位槽和所述第二让位槽对齐，所述第一滑槽和所述第二滑槽分别成型于所述第一气筒和所述第二气筒上，所述连接座连接在所述第一气筒和所述第二气筒远离所述第二连接体的端部，所述进气口和所述出气口均设置在所述连接座上，所述连接座上设置有连通所述第一滑槽、所述第二滑槽、所述进气口和所述进气口的集气槽，所述单向气阀设置连接座上。
  7. 根据权利要求1～6任意一项所述的双层气泵，其特征在于：所述第一活塞组件包括第一枢接套、第一连杆和第一活塞盘，所述第一枢接套转动连接在所述第一枢轴上，所述第一活塞盘滑动连接在所述第一滑槽内，所述第一连杆的两端分别与所述第一枢接套和所述第一活塞盘固定连接；
    所述第二活塞组件包括第二枢接套、第二连杆和第二活塞盘，所述第二枢接套转动连接在所述第二枢轴上，所述第二活塞盘滑动连接在所述第二滑槽内，所述第二连杆的两端分别与所述第二枢接套和所述第二活塞盘固定连接。
  8. 根据权利要求7所述的双层气泵，其特征在于：所述第一活塞盘包括第一卡接块和第一安装盘，所述第一卡接块固定设置在所述第一连杆的端部，所述第一安装盘卡接在所述第一卡接块上，所述第一安装盘的边沿与所述第一滑槽的内壁贴合；
    所述第二活塞盘包括第二卡接块和第二安装盘，所述第二卡接块固定设置在所述第二连杆的端部，所述第二安装盘卡接在所述第二卡接块上，所述第二安装盘的边沿与所述第二滑槽的内壁贴合。
  9. 根据权利要求8所述的双层气泵，其特征在于：所述第一卡接块上设置有第一环形凸台，所述第一环形凸台的上端设置有第一折弯部，所述第一安装盘上设置有用于卡接适配所述第一环形凸台和第一折弯部的第一卡槽；
    所述第二卡接块上设置有第二环形凸台，所述第二环形凸台的上端设置有第二折弯部，所述第二安装盘上设置有用于卡接适配所述第二环形凸台和第二折弯部的第二卡槽。
  10. 根据权利要求9所述的双层气泵，其特征在于：所述第一环形凸台和所述第一折弯部的整体结构的截面呈“L”型状结构设置；所述第二环形凸台和所述第二折弯部的整体结构的截面呈“L”型状结构设置，所述第一卡槽和所述第二卡槽的截面均呈倒“L”型状结构设置，所述第一安装盘和所述第二安装盘上分别设置有用于增加所述第一安装盘和所述第二安装盘的结构强度的第一皮碗和第二皮碗。
PCT/CN2020/122801 2020-09-25 2020-10-22 双层气泵 WO2022062012A1 (zh)

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