CN206419191U - Diaphragm pump - Google Patents

Diaphragm pump Download PDF

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Publication number
CN206419191U
CN206419191U CN201621384326.XU CN201621384326U CN206419191U CN 206419191 U CN206419191 U CN 206419191U CN 201621384326 U CN201621384326 U CN 201621384326U CN 206419191 U CN206419191 U CN 206419191U
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CN
China
Prior art keywords
water
water pocket
diaphragm pump
eccentric wheel
valve
Prior art date
Application number
CN201621384326.XU
Other languages
Chinese (zh)
Inventor
孙抗
Original Assignee
深圳市集创兴科技有限公司
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Application filed by 深圳市集创兴科技有限公司 filed Critical 深圳市集创兴科技有限公司
Priority to CN201621384326.XU priority Critical patent/CN206419191U/en
Application granted granted Critical
Publication of CN206419191U publication Critical patent/CN206419191U/en

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Abstract

The utility model is applied to pump technology field, there is provided a kind of diaphragm pump, pump drainage component that the diaphragm pump includes water to be conveyed is sucked and discharge, the rocking bar for driving the pump drainage component motor operated, the eccentric wheel that is fixed in rotary shaft and one end connecting eccentric wheel and each water pocket of other end connection, motor belt motor movable eccentric wheel rotates, rocking bar is under the drive of eccentric wheel in circular conical surface rotary oscillation centered on the rotation axis of eccentric wheel, each water pocket is periodically extruded and loosened successively by rocking bar, realizes the conveying of water.The diaphragm pump also includes to detect the grating sensor of motor rotating cycle, and eccentric wheel is provided with and water pocket quantity identical anti-dazzling screen, and grating sensor judges the carrying capacity of water pump by detecting number of times that light is blocked.The diaphragm pump that the utility model is provided therefore, it can carrying capacity being accurate to number capsule, control accuracy is higher due to being provided with and water pocket quantity identical anti-dazzling screen on eccentric wheel.

Description

Diaphragm pump

Technical field

The utility model belongs to pump technology field, more particularly to a kind of diaphragm pump.

Background technology

At this stage, the miniature diaphragm water pump that industry is used is rotated using motor, is promoted rubber bag tank to do and is shunk and extensional motion, Water is sucked, then released, water delivery is realized.At present, diaphragm pump is mainly real by detecting motor in the control of fortune water Border rotates the number of turns, is counted to after motor turning collar up to after certain value, stops motor rotation, it is achieved thereby that the control of fortune water.But It is that control of the existing diaphragm pump to the anglec of rotation of motor is inaccurate, is typically only capable to be accurate to motor rotation integer numbers circle Degree, so as to can cause to transport the control of water not accurately technical problem.

Utility model content

The purpose of this utility model is to provide a kind of diaphragm pump, it is intended to solve in the prior art due to the rotation to motor The control of gyration is inaccurate, and causes the not accurately technical problem of the control to the fortune water of water pump.

The utility model is achieved in that a kind of diaphragm pump, including with water inlet and delivery port and for inciting somebody to action The pump drainage component and the driving pump drainage component of water suction and discharge to be conveyed operate and have the motor of rotary shaft, described to take out Arranging component includes multiple water pockets along the circumferentially-spaced arrangement of the rotary shaft, and the diaphragm pump also includes being installed on the rotation On axle and it is connected to the eccentric wheel with the eccentric wheel of rotary shaft rotation, one end and the other end connects each water pocket Rocking bar, it is fixed on the motor and for detecting the grating sensor of the eccentric wheel anglec of rotation and multiple being arranged at On the eccentric wheel periphery and for recording the anti-dazzling screen of the eccentric wheel anglec of rotation, the rocking bar is with the eccentric wheel Rotation and it is extruded in rotary course each water pocket successively towards the end of the water pocket and by the water to be conveyed Lasting being sucked by the water inlet and being discharged by the delivery port;The grating sensor is provided with to be prolonged to the eccentric wheel The sensor devices stretched, radial direction of the anti-dazzling screen along the eccentric wheel stretches out and its quantity and the water pocket quantity Identical, each anti-dazzling screen blocks the light that the sensor devices are sent.

Further, the pump drainage component includes the upper lid provided with the water inlet and the delivery port, for fixed each The water pocket seat of the water pocket and it is fixed between the upper lid and water pocket seat and for controlling the water valve of water (flow) direction, institute State water pocket seat to be located between the water valve and the eccentric wheel, the upper cover buckle is formed together on the water valve and with the water valve Water space capacity, the upper lid includes the roof provided with delivery port, extends and be provided with along the circumferential motor side of the roof four The side wall of the water inlet and the sealing sleeve pipe for extending and being held in the water valve along the side of the roof to the water pocket, The roof, the side wall enclose to form water space capacity with the water valve, and the sealing sleeve pipe is located at the inside sidewalls and will The water space capacity is divided into the interior confining space being connected with the delivery port and the peripheral space being connected with the water inlet.

Further, the water valve includes valve body and multiple first check valves being arranged on the valve body and second are unidirectional Valve, each first check valve is flowed into the water pocket with valve body formation for the water to be conveyed along the peripheral space Intake tunnel, second check valve and the valve body formed it is multiple flowed out to for the water to be conveyed along corresponding water pocket described in The exhalant canal of interior confining space, one water pocket of the first check valve correspondence, an exhalant canal correspondence one The individual intake tunnel.

Further, the valve body is hard plastic material, and the water pocket is soft rubber material, and the water valve includes using In installing the body of each first check valve, along all edges of the body towards the upper lid and water pocket extension Wall extension and along the body rat for installing the mounting seat of second check valve, along the wall extension court To the side of the water pocket is raised and the first sealing ring of each first check valve of ring set and along the mounting seat towards institute State water pocket side projection and be located on the second sealing ring of second check valve, the wall extension is located on outside the mounting seat The clearance space being conducted with the peripheral space is enclosed and is formed, each first sealing ring and second sealing ring are held in The water pocket surface.

Further, the body provided with it is multiple be used for install each first check valve the first mounting holes and with Each water pocket is corresponding and the first pod apertures that communicated with the clearance space, and first check valve is in umbrella and for making First pod apertures are turned on or closed with the water pocket.

Further, first check valve includes being inserted in first mounting hole and along first mounting hole Slide the first umbrella post, circumferentially extended along described first umbrella post one end and be used for first of the first pod apertures described in folding and block disk And be located on the first umbrella post to be arranged in the first plug of the first mounting hole inwall.

Further, the body be provided be used for install second check valve the second mounting hole and with it is each described Water pocket is corresponding and multiple second pod apertures that communicated with the interior confining space, and second check valve is in umbrella and each for making Second pod apertures are turned on or closed with the water pocket.

Further, second check valve includes being inserted in second mounting hole and along second mounting hole Slide the second umbrella post, circumferentially extended along described second umbrella post one end and be used for multiple umbrella leaves of each second pod apertures of folding And be located on the second umbrella post to be arranged in the second plug of the second mounting hole inwall.

Further, the mounting seat is provided with the triangle groove being connected with second mounting hole, and described second is single Also include the triangle boss for being inserted in the triangle groove and being located on the close described umbrella leaf one end of the second umbrella post to valve.

Further, have to be additionally provided with gap, the mounting seat between umbrella leaf described in adjacent two and be convexly equipped in the gap Interior baffle plate.

Further, each umbrella leaf is integrally formed with the second umbrella post and uses soft rubber material to be made.

Further, each umbrella leaf include towards the upper lid first surface and it is relative with the first surface with The second surface coordinated with the mounting seat, the first surface is arc surface, and the second surface is perpendicular to described second The plane of umbrella post.

Further, the mounting seat has the appearance water surface towards the upper lid, and the appearance water surface is set in indent And form water containing chamber body with the second surface;The water containing chamber body is divided into multiple and institute by each umbrella leaf with the baffle plate State the sub- water containing chamber that the second pod apertures are communicated.

Further, the mounting seat, which is provided with, is across in each second pod apertures and close to one end of the umbrella leaf Crossbeam.

Further, the rocking bar is connected by wobble-member with the water pocket, and the wobble-member includes solid with the rocking bar Fixed goods of furniture for display rather than for use body and the swing arm for extending and being fixedly connected with each water pocket from the goods of furniture for display rather than for use body to each water pocket.

Further, the position away from its center of circle is provided with eccentric orfice on the eccentric wheel, and one end grafting of the rocking bar is consolidated Due in the eccentric orfice.

Further, the bottom of the eccentric orfice is provided with steel ball, and the rocking bar is supported close to one end of the eccentric wheel On the steel ball.

Further, including lid is located at the water pocket seat surface to the capsule plate of the upper lid side, the water pocket seat is provided with Multiple through holes, the capsule plate is located between water pocket seat and the water valve, one end one that each water pocket is open close to it The capsule plate and the other end are taken shape in through the through hole and is connected with the rocking bar.

The utility model has the technical effect that relative to prior art:The diaphragm pump that the utility model is provided includes treating The pump drainage component of the suction of conveying water and discharge, drive the pump drainage component motor operated, the eccentric wheel that is fixed in rotary shaft with And one end connecting eccentric wheel and the other end connect the rocking bar of each water pocket, the rotation of motor belt motor movable eccentric wheel, band of the rocking bar in eccentric wheel It is in circular conical surface rotary oscillation centered on the rotation axis of eccentric wheel under dynamic, rocking bar is in the process of swing, and each water pocket is periodic Extruded and loosened successively by rocking bar, so as to realize the conveying of water.The diaphragm pump also includes that motor rotating cycle can be detected Grating sensor, eccentric wheel is provided with and water pocket quantity identical anti-dazzling screen, what grating sensor was blocked by detecting light Number of times judges the carrying capacity of water pump.The diaphragm pump that the utility model is provided on eccentric wheel due to being provided with and water pocket quantity Identical anti-dazzling screen, therefore, it can carrying capacity being accurate to number capsule, control accuracy is higher.If for example, diaphragm pump has 3 Individual water pocket, then, the utility model provide the controllable carrying capacity of diaphragm pump be 1 capsule, 2 capsules, 3 capsules, 4 capsules ..., and Prior art may be only accurate to the integer circle of electric machine rotational axis rotation due to its accuracy of detection, therefore, and the carrying capacity that it is controlled is only Can be 3 capsules, 6 capsules, 9 capsules, 12 capsules ..., its control accuracy is poor.

Brief description of the drawings

In order to illustrate more clearly of the technical scheme of the utility model embodiment, below will to the utility model embodiment or The accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings described below is only Some embodiments of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, Other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the stereogram for the diaphragm pump that the utility model embodiment is provided;

Fig. 2 is the exploded view for the diaphragm pump that the utility model embodiment is provided;

Fig. 3 is the sectional view for the diaphragm pump that the utility model embodiment is provided;

Fig. 4 is the sectional view for the eccentric wheel that the utility model embodiment is provided;

Fig. 5 is the stereogram for the water valve that the utility model embodiment is provided;

Fig. 6 is the sectional view for the water valve that the utility model embodiment is provided;

Fig. 7 is the exploded view for the water valve that the utility model embodiment is provided;

Fig. 8 is the connection diagram of the water pocket that the utility model embodiment is provided and wobble-member.

Description of reference numerals:

Embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Limitation.

In description of the present utility model, it is to be understood that term " length ", " width ", " on ", " under ", " preceding ", The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " are based on attached Orientation or position relationship shown in figure, are for only for ease of description the utility model and are described with simplified, rather than indicate or imply Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this The limitation of utility model.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally;Can be Mechanically connect or electrically connect;Can be joined directly together, can also be indirectly connected to by intermediary, can be two The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis Concrete condition understands concrete meaning of the above-mentioned term in the utility model.

In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.

Fig. 1-Fig. 3, a kind of diaphragm pump are referred to, including with water inlet 121 and delivery port 122 and is used to treat defeated Pump drainage component 10 and the driving pump drainage component 10 that water is sucked and discharged is sent to operate and the electricity with rotary shaft (not shown) Machine 70, the pump drainage component 10 includes multiple water pockets 111 along the circumferentially-spaced arrangement of the rotary shaft, and the diaphragm pump is also wrapped Include the eccentric wheel 20 for being installed in the rotary shaft and being rotated with the rotary shaft, one end and be connected to the eccentric wheel 20 and another One end connects the rocking bar 30 of each water pocket 111, is fixed on the motor 70 and for detecting that the eccentric wheel 20 rotates The grating sensor 40 of angle and multiple it are arranged on the periphery of eccentric wheel 20 and revolve for recording the eccentric wheel 20 The anti-dazzling screen 22 of gyration, the rocking bar 30 makes it towards the end of the water pocket 111 with the rotation of the eccentric wheel 20 Extrude each water pocket 111 successively in rotary course and sucked the water to be conveyed is lasting simultaneously by the water inlet 121 And discharged by the delivery port 122;The grating sensor 40 is provided with the sensor devices 41 extended to the eccentric wheel 20, institute State that radial direction of the anti-dazzling screen 22 along the eccentric wheel 20 stretches out and its quantity is identical with the quantity of water pocket 111, respectively The anti-dazzling screen 22 blocks the light that the sensor devices 41 are sent.

Fig. 1-Fig. 3 is referred to, the diaphragm pump that the utility model embodiment is provided includes water to be conveyed is sucked and discharged Pump drainage component 10, drive the pump drainage component 10 motor 70 operated, the eccentric wheel 20 that is fixed in the rotary shaft of motor 70 and One end connecting eccentric wheel 20 and the other end connect the rocking bar 30 of each water pocket 111, and motor 70 rotates with movable eccentric wheel 20, and rocking bar 30 exists In circular conical surface rotary oscillation, mistake of the rocking bar 30 in swing centered on the rotation axis of eccentric wheel 20 under the drive of eccentric wheel 20 Journey, each water pocket 111 is periodically extruded and loosened successively by rocking bar 30, so as to realize the conveying of water.When water pocket 111 is by rocking bar 30 During extruding, the water in water pocket 111 obtains kinetic energy due to being squeezed, and is discharged from delivery port 122;With motor 70 after Continuous rotation, water pocket 111 can be relaxed, and due to the effect of atmospheric pressure, now, water to be conveyed is inhaled into water pocket by water inlet 121 111, when motor 70 rotates to the position again, water is extruded and discharged by delivery port 122 again, goes round and begins again so that treat Conveying water is endlessly transported.It should be understood that motor 70 often rotates a circle, each water pocket 111 is extruded and put respectively Once, the fortune water that motor 70 rotates a circle is the total amount for the water that all water pockets 111 are sucked to pine.In addition, the diaphragm pump is also wrapped The grating sensor 40 of the rotating cycle of motor 70 can be detected by including, and eccentric wheel 20 is provided with and the quantity identical shading of water pocket 111 Piece 22, grating sensor 40 judges the fortune water of water pump by detecting number of times that light is blocked.The utility model embodiment The diaphragm pump of offer therefore, it can to transport due to being provided with and the quantity identical anti-dazzling screen 22 of water pocket 111 on eccentric wheel 20 Water is accurate to number capsule, and control accuracy is higher.If for example, diaphragm pump has a water pocket 111, then, the utility model is real The controllable fortune water of diaphragm pump for applying example offer is 1 capsule, 2 capsules, 3 capsules, 4 capsules ..., and prior art is detected due to it Precision may be only accurate to the integer circle of rotary shaft rotation, therefore, and its fortune water controlled is only 3 capsules, 6 capsules, 9 capsules, 12 Capsule ..., its control accuracy is poor.

Fig. 1-Fig. 3 is referred to, further, the pump drainage component 10 includes being provided with the water inlet 121 and the water outlet Mouthfuls 122 upper lid 12, the water pocket seat 13 for fixing each water pocket 111 and it is fixed on the upper lid 12 and water pocket seat Between 13 and for controlling the water valve 14 of water (flow) direction, the water pocket seat 13 be located at the water valve 14 and the eccentric wheel 20 it Between, the upper lid 12 is fastened on the water valve 14 and forms water space capacity 15 with the water valve 14, and the upper lid 12 includes setting There is the roof 124 of delivery port 122, extend along the circumferential side of motor 70 of the roof 124 4 and be provided with the water inlet 121 Side wall 125 and extend and be held in the sealing sleeve pipe of the water valve 14 along the side of the roof 124 to the water pocket 111 123, the roof 124, the side wall 125 enclose to form water space capacity 15 with the water valve 14, and the sealing sleeve pipe 123 is located at The inner side of the side wall 125 and the water space capacity 15 is divided into the interior confining space 151 being connected with the delivery port 122 and with The peripheral space 152 that the water inlet 121 is connected.

In the utility model embodiment, after upper lid 12 is fastened on water valve 14, water space capacity 15 is formed with water valve 14, and And water space capacity 15 is divided into the interior confining space 151 and peripheral space 152 of isolation using sealing sleeve pipe 123 so that water inlet pipe Road and water removal line isolation, i.e. water can not leak to interior confining space 151 after the entrance of peripheral space 152, and water enters interior confining space Also peripheral space 152 can not be leaked to after 151, can only be discharged from delivery port 122.

Fig. 5-Fig. 7 is referred to, the water valve 14 includes valve body 141 and multiple first lists being arranged on the valve body 141 To the check valve 144 of valve 143 and second, each first check valve 143 supplies the water to be conveyed along institute with the valve body 141 formation The intake tunnel that peripheral space 152 is flowed into the water pocket 111 is stated, second check valve 144 is formed with the valve body 141 Multiple exhalant canals for flowing out to the interior confining space 151 along correspondence water pocket 111 for the water to be conveyed, first list To one water pocket 111 of correspondence of valve 143, one intake tunnel of an exhalant canal correspondence.

Specifically, different first check valve 143 correspondence control water to be conveyed enters different water pockets 111, and different the Two check valves 144 control water to be conveyed to enter interior confining space 151, i.e. the first check valve 143 and second by corresponding water pocket 111 The quantity of check valve 144 should be identical with the quantity of water pocket 111.Illustrated below by way of the water suction and draining of single water pocket 111 The fortune water principle for the diaphragm pump that the utility model embodiment is provided:In the operation process of motor 70, the water pocket 111 is relaxed Afterwards, water to be conveyed is inhaled into peripheral space 152 first, to should water pocket 111 check valve open, water to be conveyed is by the individual event valve Into the water pocket 111;As motor 70 continues to rotate, rocking bar 30 extrudes the water pocket 111, and water to be conveyed is extruded by water pocket 111, To should the first check valve 143 of water pocket 111 close, the second check valve 144 is opened, and water to be conveyed obtains kinetic energy, and by this Water pocket 111 enters interior confining space 151 by the second check valve 144, is then discharged from delivery port 122.As motor 70 persistently revolves Turn, each water pocket 111 and check valve are acted by above-mentioned flow successively, realize the transport of water.It should be understood that in synchronization, Each water pocket 111, a part is in the process being extruded, and a part is in the process being relaxed, so that water inlet 121 continues Have a water entrance, delivery port 122 it is lasting have water discharge, transport water ultrahigh in efficiency.

Fig. 7 is referred to, further, the valve body 141 is hard plastic material, and the water pocket 111 is soft rubber material Matter, body 1415 that the water valve 14 includes being used for installing each first check valve 143, along the periphery of body 1415 Along the wall extension 1416 towards upper lid 12 and the water pocket 111 extension and along the rat of body 1415 with In installing the mounting seat 1417 of second check valve 144, it is raised along the wall extension 1416 towards the side of the water pocket 111 And the first sealing ring 1411 of each first check valve 143 of ring set and along the mounting seat 1417 towards the water pocket 111 Side is raised and is located on the second sealing ring 1418 of second check valve 144, and the wall extension 1416 is located on the peace The periphery of dress seat 1417 simultaneously forms the clearance space 1419 being conducted with the peripheral space 152, each first sealing ring 1411 The surface of water pocket 111 is held in second sealing ring 1418.The diaphragm pump that the utility model embodiment is provided is in valve Set sealing ring to prevent the water in each water pocket 111 from leaking to other water pockets 111 on body 141, hinder the suction and discharge of water.This reality Apply the sealing ring in example and protruded by the valve body 141 of hard plastic material and formed, i.e. sealing ring sheet is as hard plastic material, by force Degree is higher, and is connected firmly with valve body 141, is arranged on the water pocket 111 of soft rubber material relative to by sealing ring, close Seal effect more preferable.

Fig. 5-Fig. 7 is referred to, further, the body 1415 is used to install each first check valve provided with multiple 143 the first mounting hole 1412 and and first leading of with the clearance space 1419 communicating corresponding with each water pocket 111 Discharge orifice 1420, first check valve 143 in umbrella and for make first pod apertures 1420 and the water pocket 111 turn on or Person closes.First check valve 143 includes being inserted in first mounting hole 1412 and along first mounting hole 1412 slide the first umbrella posts 1433, circumferentially extended along described one end of first umbrella post 1433 and be used for the first pod apertures described in folding The first of 1420 blocks disk 1434 and is located on the first umbrella post 1433 to be arranged in first mounting hole 1412 First plug 1435 of wall.

Fig. 5-Fig. 7 is referred to, specifically, when water to be conveyed enters peripheral space 152, the first check valve 143 is in current In the presence of move downward, first, which blocks disk 1434, no longer blocks the first pod apertures 1420 so that water can enter water pocket 111; When water pocket 111 is extruded, water is moved upwards, promotes the first motion upwards of check valve 143, first blocks the covering of disk 1,434 first Pod apertures 1420 so that water can not enter peripheral space 152 from the first pod apertures 1420, can only be entered by the second check valve 144 Enter interior confining space 151, and discharged from delivery port 122.Multiple first check valves 143 that the utility model embodiment is provided share same One valve body 141 realizes one-way conduction, and simple in construction, manufacturing cost is low.Preferably, towards the water pocket 111 on the valve body 141 Side be provided with multiple valve pools 1414, each first check valve 143 is placed in the valve pool 1414 so that the first check valve 143 compact conformations, are conducive to water pump to more Miniaturization Design.First umbrella post 1433 is inserted in the first mounting hole 1412 and along the One mounting hole 1412 is slided so that the opening and closing of the first check valve 143 is more smooth.Away from described the on the first umbrella post 1433 One one end for blocking disk 1434 is provided with the first plug 1435, and first plug 1435 leaks outside in the valve body 141 away from described The side of water pocket 111.When the first check valve 143 is being moved downward in the presence of current, first blocks disk 1434 to away from the The direction motion of one pod apertures 1420, when first, which blocks the distance of 1434 and first pod apertures of disk 1420, reaches certain value, plug It can support on the first mounting hole 1412, prevent the first check valve 143 from departing from valve body 141.

Fig. 5-Fig. 7 is referred to, further, the body 1415, which is provided with, to be used to install second check valve 144 Second mounting hole 1413 and multiple second water conservancy diversion that are corresponding with each water pocket 111 and being communicated with the interior confining space 151 Hole 1421, second check valve 144 in umbrella and for make each second pod apertures 1421 and the water pocket 111 turn on or Person closes.Second check valve 144 includes being inserted in second mounting hole 1413 and along second mounting hole 1413 slide the second umbrella posts 1443, circumferentially extended along described one end of second umbrella post 1443 and be used for each second water conservancy diversion of folding Multiple umbrella leaves 1444 in hole 1421 and it is located on the second umbrella post 1443 to be arranged in second mounting hole 1413 Second plug 1445 of wall.In the second check valve 144 that the utility model embodiment is provided, each umbrella leaf 1444 is shaped in the On two umbrella posts 1443, each umbrella leaf 1444 covers the folding for being located at and each pod apertures being realized in each second pod apertures 1421, it is possible to understand that, Second check valve 144, by wallowing motion, realizes opening for different second pod apertures 1421 of synchronization under the promotion of current Close.The diaphragm pump that the utility model embodiment is provided is to realize multiple second to lead using 144 1 parts of the second check valve The function of the one-way conduction of discharge orifice 1421, the quantity of the part of manufacture, the manufacturing cost reduced needed for reducing.

Fig. 5-Fig. 7 is referred to, further, the mounting seat 1417 is provided with to be connected with second mounting hole 1413 Triangle groove 1423, second check valve 144 also includes being inserted in the triangle groove 1423 and be located on described the Triangle boss 1446 of the two umbrella posts 1443 close to described one end of umbrella leaf 1444.The diaphragm pump that the utility model embodiment is provided leads to Cross and triangle boss 1446 is set on the second umbrella post 1443, and triangle boss 1446 is plugged in triangle groove 1423, keep away Exempt from the second individual event valve to rotate relative to valve body 141 so that each umbrella leaf 1444 covers corresponding second pod apertures 1421 all the time, so that The situation that water is leaked into water pocket 111 by interior confining space 151 should be occurred upon closing in the second pod apertures 1421 by avoiding.

Fig. 5-Fig. 7 is referred to, further, there is gap 1447, the mounting seat between the adjacent umbrella leaf 1444 The baffle plate 1448 being convexly equipped in the gap 1447 is additionally provided with 1417.It should be understood that pressing water pocket 111 successively in rocking bar 30 During, in synchronization, a part of water pocket 111 is in the process that is extruded, and a part of water pocket 111 is in the mistake being relaxed Journey, therefore, the open and-shut modes of the second pod apertures 1421 that different umbrella leaves 1444 are controlled should difference.Therefore, this practicality The projecting inward setting baffle plate 1448 in gap 1447 of the new embodiment between adjacent umbrella leaf 1444, it is in the conduction state for stopping The water discharged of the second pod apertures 1421 turn again to water pocket 111 by the second adjacent pod apertures 1421, can so increase Big fortune water efficiency.

Fig. 5-Fig. 7 is referred to, further, the second umbrella post 1443 described in each umbrella leaf 1444 is integrally formed and using soft Property elastomeric material is made.Umbrella leaf 1444 in the utility model embodiment is using the manufacture of soft rubber material so that it is covered in After in second pod apertures 1421, sealing effectiveness more preferably, preferably realizes the performance of its one-way conduction.

Further, each umbrella leaf 1444 is included towards the first surface 1441 of the upper lid 12 and with described first The relative second surface 1442 to coordinate with the mounting seat 1417 in surface 1441, the first surface 1441 is arc surface, institute It is the plane perpendicular to the second umbrella post 1443 to state second surface 1442.The mounting seat 1417 has towards the upper lid 12 Appearance water surface 1424, it is described appearance water surface 1424 in indent set and with the second surface 1442 formation water containing chamber body;Respectively The water containing chamber body is divided into and multiple communicated with second pod apertures 1421 by the umbrella leaf 1444 and the baffle plate 1448 Sub- water containing chamber.The different sub- water containing chamber of the different correspondences of water pocket 111, each sub- water containing chamber mutually completely cuts off.The utility model is implemented Water in each water pocket 111 is first discharged into corresponding sub- water containing chamber by the diaphragm pump that example is provided, and then is discharged into interior confining space 151, So that draining is orderly, smooth.

Fig. 5-Fig. 7 is referred to, further, the mounting seat 1417 is provided with and is across in each second pod apertures 1421 And close to the crossbeam 1422 of one end of the umbrella leaf 1444.In the design of diaphragm pump, during in order that water being discharged, as far as possible Big kinetic energy is obtained, accordingly, it would be desirable to the larger of the diameter designs of the second pod apertures 1421, but be due to umbrella leaf in the present embodiment The 1444 soft rubber materials used, under the extruding of water to be conveyed, it is easy to be squeezed into the second pod apertures 1421, cause second Pod apertures 1421 are blocked so that water can not enter interior confining space 151 from water pocket 111.Therefore, the barrier film that the present embodiment is provided Water pump sets the crossbeam 1422 across the second pod apertures 1421 in the second pod apertures 1421, it is to avoid umbrella leaf 1444 is squeezed into the Two pod apertures 1421 so that the second pod apertures 1421 are blocked.

Fig. 8 is referred to, further, the rocking bar 30 is connected by wobble-member 50 with the water pocket 111, the wobble-member 50 include the goods of furniture for display rather than for use body 51 fixed with the rocking bar 30 and extend from the goods of furniture for display rather than for use body 51 to each water pocket 111 and The swing arm 52 being fixedly connected with each water pocket 111.Rocking bar 30 is under the drive of eccentric wheel 20 with the rotation axis of eccentric wheel 20 Centered on rotate pendulum in circular conical surface, and drive wobble-member 50 to swing, swing arm 52 is during the swing of wobble-member 50, successively Water pocket 111 is pressed, the water suction and draining action of water pump is realized.

Fig. 4 is referred to, further, the position away from its center of circle is provided with eccentric orfice 21 on the eccentric wheel 20, described to shake One end grafting of bar 30 is fixed in the eccentric orfice 21.The bottom of the eccentric orfice 21 is provided with steel ball 60, and the rocking bar 30 is leaned on One end of the nearly eccentric wheel 20 is supported on the steel ball 60.Rocking bar 30 is plugged in eccentric orfice 21, with eccentric wheel 20 Rotation, rocking bar 30 presses each water pocket 111 successively with swing.It should be understood that driving what rocking bar 30 was swung in eccentric wheel 20 During, because the one end of rocking bar 30 will extrude water pocket 111 so that rocking bar 30 is all the time by a downward power, and rocking bar 30 is another End is inserted in eccentric orfice 21, and rocking bar 30 wants relative eccentric hole 21 to rotate, during the long-term use of diaphragm pump, rocking bar 30 are possible to that eccentric orfice 21 can be drilled.Therefore, the utility model embodiment is provided with steel in rocking bar 30 and the bottom of eccentric orfice 21 Pearl 60, rocking bar 30 is supported on steel ball 60, it is to avoid the bottom of rocking bar 30 and eccentric orfice 21 bottom surface are directly contacted, so as to avoid rocking bar 30 drill eccentric orfice 21.In addition, the intensity of steel ball 60 it is higher and, wearability preferably and can change, be conducive to extension water pump Service life.

Fig. 2 and Fig. 8 are referred to, further, the diaphragm pump is located at water pocket seat 13 towards on described including lid The capsule plate 11 of lid side, water pocket seat 13 is provided with multiple through holes 131, the capsule plate 11 be located at water pocket seat 13 with it is described Between water valve 14, each water pocket 11 is shaped in the capsule plate 11 and the other end close to its one end being open and led to through described Hole 131 is simultaneously connected with the rocking bar 30.Each water pocket 111 is integrally formed in through hole 131 that is fixed and being arranged on water pocket seat 13, When mounted, only each water pocket 111 need to be directed at each through hole 131, then the lid of capsule plate 11, which is located on water pocket seat 13, can complete many The installation of individual water pocket 111, it is convenient and swift, improve production efficiency.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (18)

1. a kind of diaphragm pump, including the pump drainage group with water inlet and delivery port and for sucking and discharging water to be conveyed Part and the driving pump drainage component operate and have the motor of rotary shaft, it is characterised in that the pump drainage component includes multiple Along the water pocket of the circumferentially-spaced arrangement of the rotary shaft, the diaphragm pump also includes being installed in the rotary shaft and with described The eccentric wheel of rotary shaft rotation, one end are connected to the eccentric wheel and the other end connects the rocking bar of each water pocket, is fixed on institute State on motor and for detecting the grating sensor of the eccentric wheel anglec of rotation and multiple being arranged at outside the eccentric wheel On disc and for recording the anti-dazzling screen of the eccentric wheel anglec of rotation, the rocking bar makes it with the rotation of the eccentric wheel Towards the end of the water pocket each water pocket is extruded successively and the water to be conveyed is lasting by described in rotary course Water inlet is sucked and discharged by the delivery port;The grating sensor is provided with the photoreceptor extended to the eccentric wheel Part, radial direction of the anti-dazzling screen along the eccentric wheel stretches out and its quantity is identical with the water pocket quantity, each institute State anti-dazzling screen and block the light that the sensor devices are sent.
2. diaphragm pump as claimed in claim 1, it is characterised in that the pump drainage component includes being provided with the water inlet and institute State delivery port upper lid, for fix each water pocket water pocket seat and be fixed on it is described it is upper lid the water pocket seat between and Water valve for controlling water (flow) direction, water pocket seat is located between the water valve and the eccentric wheel, the upper cover buckle together in On the water valve and with water valve formation water space capacity, the upper lid includes the roof provided with delivery port, along the roof four The circumferential motor side extends and is provided with the side wall of the water inlet and extends along the roof to the side of the water pocket And the sealing sleeve pipe of the water valve is held in, the roof, the side wall enclose to form water space capacity with the water valve, described close Big envelope pipe be located at the inside sidewalls and the water space capacity is divided into the interior confining space being connected with the delivery port and with The peripheral space that the water inlet is connected.
3. diaphragm pump as claimed in claim 2, it is characterised in that the water valve includes valve body and is arranged on the valve body Multiple first check valves and the second check valve, the formation of each first check valve and the valve body is for the water to be conveyed along institute The intake tunnel that peripheral space is flowed into the water pocket is stated, second check valve is formed with the valve body and treated described in multiple supply Conveying water flows out to the exhalant canal of the interior confining space, one water of the first check valve correspondence along correspondence water pocket Capsule, one intake tunnel of an exhalant canal correspondence.
4. diaphragm pump as claimed in claim 3, it is characterised in that the valve body is hard plastic material, the water pocket is Soft rubber material, body that the water valve includes being used for installing each first check valve, along all edges of the body Towards the upper lid with the wall extension of water pocket extension and along the body rat for installation described second It is the mounting seat of check valve, raised and each first check valve of ring set first towards the side of the water pocket along the wall extension Sealing ring and raised and be located on the second sealing ring of second check valve along the mounting seat towards the water pocket side, The wall extension is located on the mounting seat periphery and forms the clearance space being conducted with the peripheral space, each described first Sealing ring and second sealing ring are held in the water pocket surface.
5. diaphragm pump as claimed in claim 4, it is characterised in that the body is used to installing each described the provided with multiple First mounting hole of one check valve and the first pod apertures that are corresponding with each water pocket and being communicated with the clearance space, institute The first check valve is stated in umbrella and for making first pod apertures turn on or close with the water pocket.
6. diaphragm pump as claimed in claim 5, it is characterised in that first check valve includes being inserted in first peace In dress hole and along the first umbrella post of first mounting hole slip, circumferentially extended along described first umbrella post one end and be used for folding The first of first pod apertures blocks disk and is located on the first umbrella post to be arranged in the first mounting hole inwall The first plug.
7. diaphragm pump as claimed in claim 4, it is characterised in that the body is provided with unidirectional for installing described second Second mounting hole of valve and multiple second pod apertures that are corresponding with each water pocket and being communicated with the interior confining space, it is described Second check valve is in umbrella and for making each second pod apertures turn on or close with the water pocket.
8. diaphragm pump as claimed in claim 7, it is characterised in that second check valve includes being inserted in second peace In dress hole and along the second umbrella post of second mounting hole slip, circumferentially extended along described second umbrella post one end and be used for folding Multiple umbrella leaves of each second pod apertures and it is located on the second umbrella post to be arranged in the second mounting hole inwall The second plug.
9. diaphragm pump as claimed in claim 8, it is characterised in that the mounting seat is provided with and the second mounting hole phase The triangle groove of connection, second check valve also includes being inserted in the triangle groove and being located on the second umbrella post leaning on The triangle boss of nearly described umbrella leaf one end.
10. diaphragm pump as claimed in claim 8, it is characterised in that there is gap, the peace between umbrella leaf described in adjacent two The baffle plate being convexly equipped in the gap is additionally provided with dress seat.
11. diaphragm pump as claimed in claim 8, it is characterised in that each umbrella leaf is integrally formed with the second umbrella post And be made of soft rubber material.
12. diaphragm pump as claimed in claim 10, it is characterised in that each umbrella leaf is included towards the first of the upper lid Surface and the second surface to coordinate with the mounting seat relative with the first surface, the first surface are arc surface, The second surface is the plane perpendicular to the second umbrella post.
13. diaphragm pump as claimed in claim 12, it is characterised in that the mounting seat has the appearance water towards the upper lid Surface, the appearance water surface sets in indent and forms water containing chamber body with the second surface;Each umbrella leaf and the baffle plate The water containing chamber body is divided into multiple sub- water containing chambers communicated with second pod apertures.
14. diaphragm pump as claimed in claim 11, it is characterised in that the mounting seat is led provided with being across each described second In discharge orifice and close to the crossbeam of one end of the umbrella leaf.
15. the diaphragm pump as described in claim 1-14 any one, it is characterised in that the rocking bar passes through wobble-member and institute Water pocket connection is stated, the wobble-member includes the goods of furniture for display rather than for use body fixed with the rocking bar and from the goods of furniture for display rather than for use body to each water The swing arm that capsule extends and is fixedly connected with each water pocket.
16. the diaphragm pump as described in claim 1-14 any one, it is characterised in that away from its center of circle on the eccentric wheel Position be provided with eccentric orfice, one end grafting of the rocking bar is fixed in the eccentric orfice.
17. diaphragm pump as claimed in claim 16, it is characterised in that the bottom of the eccentric orfice is provided with steel ball, described to shake Bar is supported on the steel ball close to one end of the eccentric wheel.
18. the diaphragm pump as described in claim 2-14 any one, it is characterised in that be located at the water pocket seat surface including lid To the capsule plate of the upper lid side, the water pocket seat is provided with multiple through holes, and the capsule plate is located at water pocket seat and the water Between valve, each water pocket close to its one end being open be shaped in the capsule plate and the other end through the through hole and with institute State rocking bar connection.
CN201621384326.XU 2016-12-15 2016-12-15 Diaphragm pump CN206419191U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621384326.XU CN206419191U (en) 2016-12-15 2016-12-15 Diaphragm pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621384326.XU CN206419191U (en) 2016-12-15 2016-12-15 Diaphragm pump

Publications (1)

Publication Number Publication Date
CN206419191U true CN206419191U (en) 2017-08-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107061239A (en) * 2016-12-15 2017-08-18 深圳市集创兴科技有限公司 Diaphragm pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107061239A (en) * 2016-12-15 2017-08-18 深圳市集创兴科技有限公司 Diaphragm pump

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