IES20150328A2 - Swinging arm for fluid transfer device - Google Patents
Swinging arm for fluid transfer device Download PDFInfo
- Publication number
- IES20150328A2 IES20150328A2 IES20150328A IES20150328A IES20150328A2 IE S20150328 A2 IES20150328 A2 IE S20150328A2 IE S20150328 A IES20150328 A IE S20150328A IE S20150328 A IES20150328 A IE S20150328A IE S20150328 A2 IES20150328 A2 IE S20150328A2
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- IE
- Ireland
- Prior art keywords
- triggering
- beak
- rod
- arcuate surface
- swinging arm
- Prior art date
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- Exhaust Gas After Treatment (AREA)
- Hydraulic Motors (AREA)
- Transmission Devices (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to a swinging arm for a fluid transfer device. The arm comprises a fixed end for mounting, the arm further comprises a triggering end parallel to the fixed end, the triggering end connects with the fixed end through a vertical arm vertical to the fixed end, the triggering end at the middle portion thereof has a through hole for matting with the extension spring, the triggering end away from the vertical arm has a beak-like rod, the angle made with the beak and the rod of the beak-like rod is an obtuse angle, the end of the beak is round, the connection between the rod and the beak is round, the rod and beak each facing the side of triggering block respectively have a first plane and a second plane, they tangentially connect with each other through a first arcuate surface, the beak facing the side of the triggering block has a second arcuate surface, four of them intermittently mate with the triggering block. <Figure 5>
Description
Swinging arm for fluid transfer device
Field of the Invention
The invention relates to a fluid transfer device, especially to a swinging arm for a fluid transfer device.
Description of prior art
The working process of the internal combustion engine is roughly such, the piston moves downward, the mixed combustible gas goes into the cylinder; the piston moves upward to compress combustible gas, the spark plug 10 ignites combustible gas to explode the gas, the exploded gas with high temperature and high pressure drives the piton moving downward, the linear movement of the piston is converted to the rotational movement of the crankshaft by the connecting rod; the crankshaft goes on rotating because of the inertia, the rotational movement of the crankshaft is is converted to the linear movement of the piston by the connecting rod, the piston moves upward to push exhaust gas out of the cylinder. In brief, inhale —compression—work—exhaust.
Whether we can make some reconstruction based on the structure of the 20 current internal combustion engine, saving the process of compressionwork, keeping the process of inhale — exhaust, such that the reconstructed device can be used in the field of pumping air, or compressing air, or drawing water or pumping water.
So, there is provided a device using reciprocal movement of the piston to
2/12 transfer fluid. The working process of the device is that, the piston moves upward to create a negative pressure area in the receiving chamber, fluid is compressed into the receiving chamber through the input passage by the effect of the atmosphere. The downward movement of the piston within the receiving chamber compresses fluid therein out of the receiving chamber through the output passage.
A single cycle of motion is separated into an input phase and an output phase. The receiving chamber communicates with the input passage during 10 the input phase, the receiving chamber communicates with the output passage during the output phase, the switching between the input phase and the output phase is achieved by the cartridge configured to freely hermetically rotate in the valve chamber. The upward and downward movement of the piston interacts with the rotational motion of triggering is wheel through the belt wheel, it is a problem how to interact the rotational motion ofthe cartridge with the rotational motion ofthe triggering wheel.
Summary ofthe present invention
The object of the invention is to provide a swinging arm for the fluid transfer 20 device so as to solve the above problem.
In the following, the technical solution will be described.
A swinging arm for the fluid transfer device comprises a fixed end for 25 mounting, the swinging arm further comprises a triggering end parallel to the fixed end, the triggering end and the fixed end connect with each other through a vertical arm which is vertical to the fixed end, a through hole for
3/12 matting with an extension spring is situated at the middle portion of the triggering end, the triggering end away from the vertical arm is provided with a beak-like rod, the angle made with the beak and the rod of the beak-like rod is an obtuse angle, the the end portion of the beak is round, the connecting portion between the beak and the rod is round.
The rod facing the side of the triggering block of the triggering wheel has a first plane, the beak facing the side of the triggering block of the triggering wheel has a second plane, a first arcuate surface connecting the first and second planes is tangent to the first and second planes, the end surface of 10 the beak facing the side of the triggering block of the triggering wheel has a second arcuate surface, the fist plane, the first arcuate surface, the second plane and the second arcuate surface are successive, the four of them intermittently matting with the triggering block.
is Specifically, the fixed end is removably fastened to the cartridge by the screw, the beak-like rod of the triggering end is situated between the two fixed sheets of the triggering wheel.
Advantageously, the beak-like rod successively connects with the triggering 20 end through the third arcuate surface, which mates with the limiting pillar of the fluid transfer device as a limiting surface.
Advantageous Effects
Through the intermittent linkage between the triggering block and the 25 triggering end, upward and downward movements of the piston combines with the rotation of the cartridge achieve a successful steady switching between the input phase and the output phase.
4/12
When the arcuate surface in the front of the triggering block tangentially slides on the second plane of the swinging arm, the triggering block exerts a pushing force on the swinging arm to drive the arm rotating, that is the 5 cartridge starts rotating, such that the receiving chamber communicates with the input passage, while the receiving chamber do not communicate with the output passage.
When the exterior surface of the triggering block slides on the second plane 10 of the swinging arm, the exterior surface of the triggering block do not exert a pushing force on the triggering end, so the swinging arm do not rotate, the swinging arm stays at the present position with the help of a elastic force, that is the cartridge stays at the present position, so the receiving chamber communicates with the input passage for a long time so as to is finish the process of inputting fluid.
When the arcuate surface of the tail end of the triggering block separates from the second arcuate surface of the swinging arm, the cartridge rotates in clockwise direction due to a elastic force of the extension spring till the 20 third arcuate surface of the triggering end touches the limiting pillar, then the cartridge stops rotating and stays at the present position, so the receiving chamber communicates with the output passage for a long time so as to finish the process of outputting fluid.
The triggering block can conveniently separate from the triggering end because the angle made with the beak and the rod of the beak-like rod is an obtuse angle, the convenience of separating guarantees the success of
/12 swinging arm resetting, such that a successful steady switching between the input phase and the output phase is achieved.
Brief description of the drawing
In the following, the invention will be described in greater detail by means of some embodiments with reference to the accompanying drawings, in which
Fig.l is a sectional front view of the transfer device;
Fig.2 is from Fig.l, wherein the triggering block tangentially mates with the 10 second plane;
Fig.3 is a drawing of the swinging arm mounted to the transfer device;
Fig.4 is a drawing of the triggering block tangentially matting with the first arcuate surface;
Fig.5 is a drawing of the cartridge mounting.
is 1. the receiving chamber; 2. the piston; 3. the cartridge;
4. the input passage; 5. the output passage;
6. the triggering wheel; 7. the triggering block;
8. the swinging arm; 9. the first passage; 10. the second passage;
81. the fixed end; 82. the triggering end; 83. the beak-like rod;
84. the beak; 85. the rod; 86. the first plane;
87. the first arcuate surface; 88. the second plane;
89. the second arcuate surface; 90. the third arcuate surface.
Detailed description of the preferred embodiment
Referring to Fig.l, it is a fluid transfer device of the invention, in order to increase the transferring efficiency of the device, the device includes four piston units, four piston units are uniformly arranged in a ring array, the
6/12 axis of the array is the axis of the cartridge 3. Three of the four input passages 4 of the body are sealed by plugs, and three of the four output passages 5 of the body are sealed by plugs, the transfer device only keeps one input passage 4 and one output passage 5.
In order to better understand the interaction relationship between the triggering end 82 of the swinging arm 8 and the triggering wheel 6, one fixed sheet of the triggering wheel 6 is hidden in Fig.l, Fig.2 and Fig.4.
io Referring to Fig.3, the fixed end 81 of the swinging arm 8 is removably fastened to the cartridge 3 by the screw, the beak-like rod 83 of the triggering end 82 is situated between the two fixed sheets of the triggering wheel 6. The through hole arranged at the middle portion of the triggering end 82 connects with the extension spring, the other end of the extension is spring connects with the support pillar arranged to the body, the triggering end 82 rotates in counterclockwise direction under the elastic force of the extension spring till the third arcuate surface 90 of the swinging arm 8 touches the limiting pillar of the fluid transfer device.
Referring to Fig.l, at this time, the end of the beak 84 of the swinging arm 8 is at the middle portion between the two triggering blocks 7 of the triggering wheel 6, and there is a certain distance from the triggering block 7. The first passage 9 of the cartridge 3 communicates with the receiving chamber 1, the second passage 10 of the cartridge 3 communicates with the 25 output passage 5, that is the receiving chamber 1 communicates with the output passage 5 through the cartridge 3.
7/12
Referring to Fig.2, the rotational motion ofthe crankshaft drives the piston 2 reciprocally moving in the receiving chamber 1, the crankshaft transfers the power to the triggering wheel 6 through the belt wheel so as to drive the triggering wheel 6 rotating. The triggering wheel 6 rotates in clockwise 5 direction as the piston 2 moving downward, after the triggering wheel 6 rotates a certain angles the piston 2 moves close to the constriction of the receiving chamber 1, when the arcuate surface of the head end of the triggering block 7 touches the beak 84 of the triggering end 82 of the swinging arm 8 the piston goes on moving downward, meanwhile, the io arcuate surface of the triggering block 7 tangentially slides on the second plane 88 ofthe beak 84, because the direction ofthe force exerted from the triggering block 7 on the second plane 88 of the beak 84 is vertical to the second plane 88, an horizontal left force separated from the force exerts a pushing force on the swinging arm 8 so as to rotate the swinging arm 8, is because the fixed end 81 of the swinging arm 8 is fastened to the cartridge 3, the cartridge 3 rotates together, the second passage 10 and the output passage 5 are gradually staggered.
Referring to Fig.4, the piston 2 goes on moving downward, the triggering 20 wheel 6 goes on rotating in clockwise direction, the arcuate surface of the head of the triggering block 7 slides to the first arcuate surface 87 of the swinging arm 8 from the second arcuate surface 88 of the swinging arm 8, because the direction of force exerted from the triggering block 7 on the first arcuate surface 87 directs toward the center of the first arcuate surface 25 87, an horizontal left force separated from the force exerts a pushing force on the swinging arm 8 so as to make the swinging arm 8 go on rotating till the piston 2 moves to the bottom dead center, the second passage 10 do
8/12 not communicate with the output passage 5 at all.
The piston 2 moves from the bottom dead center to the top dead center with the help of the crankshaft, meanwhile the triggering wheel 6 goes on 5 rotating in clockwise direction, the arcuate surface of the head of the triggering block goes on driving the swinging arm 8 rotating, which drives the cartridge 3 rotating, the second passage 10 gradually turns to the input passage 4 till the second passage 10 totally communicates with the input passage 4, at this time, the piston 2, the cartridge 3, the triggering wheel 6 io and the triggering block 7 are at the dash position shown in Fig.l. The piston goes on moving upward, the triggering wheel 6 goes on rotating in clockwise direction, because the second plane 88 of the beak 84 of the triggering end 82 is tangent to the exterior arcuate surface of the triggering block 7, the exterior surface of the rotating triggering block 7 do not exert a is pushing force on the triggering end 82, because the elastic force of the extension spring stops the cartridge 3 rotating and makes the cartridge 3 stay at the present position, it is achieved that the second passage 10 communicates with the input passage 4
Referring to Fig.l, the piston 2 goes on moving upward to the top dead center, the triggering wheel 6 goes on rotating in clockwise direction, the arcuate surface of the tail end of the triggering block 7 tangentially slides on the second arcuate surface 89 of the beak 84 of the swinging arm 8. When the piston 2 is at the top dead center, the arcuate surface of the tail end of 25 the triggering block 7 separates from the second arcuate surface 89 of the beak 84 of the triggering end 82, due to the elastic force of the extension spring, the cartridge 3 rotates in counterclockwise direction till the third
9/12 arcuate surface 90 of the triggering end 82 touches the limiting pillar, the cartridge 3 stops rotating and stays at the present position, that is the second passage 10 is switched from the input passage 4 to the output passage 5 and retains to the output passage 5. So far, a single cycle of 5 motion is done, during a single cycle, the first passage 9 always communicates with the receiving chamber 1, while the second passage 10 communicates with the output passage 5 or the input passage 4 with the help of the engagement between the swinging arm 8 and the triggering wheel 6.
io
Referring to Fig.5, the fixed end 81 of the swinging arm 8 is movably connected with the cartridge 3 by four groups of screw, the swinging arm 8 is provided with a triggering end 82 parallel to the fixed end 81, the triggering end 82 and the fixed end 81 connect with each other through a 15 vertical arm which is vertical to the fixed end 81, a through hole for matting with an extension spring is situated at the middle portion of the triggering end 82, the triggering end 82 away from the vertical arm is provided with a beak-like rod 83, the angle made with the beak 84 and the rod 85 of the beak-like rod 83 is an obtuse angle, the end portion of the beak 84 is round, 20 the connecting portion between the beak 84 and the rod 85 is round.
The rod 85 facing the side of the triggering block 7 of the triggering wheel 6 has a first plane 86, the beak 84 facing the side of the triggering block 7 of the triggering wheel 6 has a second plane 88, a first arcuate surface 87 connecting the first and second planes 86,88 is tangent to the first and 25 second planes 86, 88, the end surface of the beak 84 facing the side of the triggering block 7 of the triggering wheel 6 has a second arcuate surface 89, the fist plane 86, the first arcuate surface 87, the second plane 88 and the
/12 second arcuate surface 89 are successive, the four of them intermittently matting with the triggering block 7.
The beak-like rod 83 of the swinging arm 8 successively connects with the 5 triggering end 82 through the third arcuate surface 90, which mates with the limiting pillar ( see the dash in Fig.3 ) of the fluid transfer device as a limiting surface.
The third arcuate surface 90 mates with the cylindrical surface of the io limiting pillar so as to enlarge the connecting area for avoiding fracture occurred by crashing of the beak-like rod 83 of the swinging arm 8.
Because the angle made with the beak 84 and the rod 85 of the beak-like rod 83 is an obtuse angle, the triggering block 7 can conveniently separate is from the triggering end 82 so as to avoid the triggering end getting stuck with the triggering block 7 due to the non-obtuse-angie design. The convenience of separating guarantees the success of swinging arm 8 resetting, such that a successful steady switching between the input phase and the output phase is achieved.
Claims (4)
1. A swinging arm for the fluid transfer device, comprising a fixed end (81) for mounting; characterized in that the swinging arm (8) further comprises a triggering end (82) parallel to the fixed end (81), the triggering end (82) and the fixed end (81) 5 connecting with each other through a vertical arm which is vertical to the fixed end (81), a through hole for matting with an extension spring being situated at the middle portion of the triggering end (82), the triggering end (82) away from the vertical arm situating a beak-like rod (83), the angle made with the beak (84) and the rod (85) of the beak-like rod (83) being an io obtuse angle, the end portion of the beak (84) being round, the connecting portion between the beak (84) and the rod (85) being round; the rod (85) facing the side of the triggering block (7) of the triggering wheel (6) having a first plane (86), the beak (84) facing the side of the triggering block (7) of the triggering wheel (6) having a second plane is (88), a first arcuate surface (87) connecting the first and second planes (86, 88) being tangent to the first and second planes (86, 88), the end surface of the beak (84) facing the side of the triggering block (7) of the triggering wheel (6) having a second arcuate surface (89), the fist plane (86), the first arcuate surface (87), the second plane (88) and the second arcuate surface 20 (89) being successive, the four of them intermittently matting with the triggering block (7).
2. A swinging arm for the fluid transfer device according to claim 1, characterized in that 25 the fixed end (81) is removably fastened to the cartridge (3) by the screw, the beak-like rod (83) of the triggering end (82) situated between the 12/12 two fixed sheets ofthe triggering wheel (6).
3. A swinging arm for the fluid transfer device according to claim 1, characterized in that
4. 5 the beak-like rod (83) successively connects with the triggering end (82) through the third arcuate surface (90), which mates with the limiting pillar of the fluid transfer device as a limiting surface.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410649982.7A CN104358672B (en) | 2014-11-15 | 2014-11-15 | The swing arm of fluid handling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IES20150328A2 true IES20150328A2 (en) | 2016-05-18 |
| IES86757B2 IES86757B2 (en) | 2016-11-16 |
Family
ID=52525968
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IES20150328A IES86757B2 (en) | 2014-11-15 | 2015-09-10 | Swinging arm for fluid transfer device |
| IE20150344A IE20150344A1 (en) | 2014-11-15 | 2015-09-10 | Swinging arm for fluid transfer device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE20150344A IE20150344A1 (en) | 2014-11-15 | 2015-09-10 | Swinging arm for fluid transfer device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN104358672B (en) |
| AU (2) | AU2015100445A4 (en) |
| IE (2) | IES86757B2 (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3771907A (en) * | 1971-09-13 | 1973-11-13 | Reynolds Products | Simplified positive displacement syrup pump assembly for drink machines |
| CN100546543C (en) * | 2008-07-09 | 2009-10-07 | 苏州施莱医疗器械有限公司 | Disposal safety cut type blood taking needle |
| CN101704482B (en) * | 2009-08-31 | 2011-08-17 | 朱建华 | Chain lifting device provided with safe descending stroke |
| CN102832081B (en) * | 2012-08-31 | 2014-10-01 | 浙江中凯科技股份有限公司 | Transmission mechanism in tripper |
| CN203321780U (en) * | 2013-06-15 | 2013-12-04 | 浙江鸿友压缩机制造有限公司 | Rocker arm type rotation limiting mechanism and compressor with same |
| CN204212948U (en) * | 2014-11-15 | 2015-03-18 | 厦门艾卓工业设计有限公司 | The swing arm of fluid handling device |
-
2014
- 2014-11-15 CN CN201410649982.7A patent/CN104358672B/en active Active
-
2015
- 2015-04-08 AU AU2015100445A patent/AU2015100445A4/en not_active Ceased
- 2015-04-08 AU AU2015100446A patent/AU2015100446A4/en not_active Ceased
- 2015-09-10 IE IES20150328A patent/IES86757B2/en not_active IP Right Cessation
- 2015-09-10 IE IE20150344A patent/IE20150344A1/en not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| IES86757B2 (en) | 2016-11-16 |
| CN104358672A (en) | 2015-02-18 |
| IE20150344A1 (en) | 2016-05-18 |
| AU2015100445A4 (en) | 2015-05-14 |
| AU2015100446A4 (en) | 2015-05-14 |
| CN104358672B (en) | 2016-11-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Patent lapsed |