CN206329470U - A kind of peristaltic pump - Google Patents
A kind of peristaltic pump Download PDFInfo
- Publication number
- CN206329470U CN206329470U CN201621359731.6U CN201621359731U CN206329470U CN 206329470 U CN206329470 U CN 206329470U CN 201621359731 U CN201621359731 U CN 201621359731U CN 206329470 U CN206329470 U CN 206329470U
- Authority
- CN
- China
- Prior art keywords
- flexible pipe
- peristaltic pump
- buckle
- card body
- card
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of peristaltic pump, including driver and pump head component, the pump head component includes base and front supporting member, the base is connected with the driver, rotor assembly and the card assemblies for installing flexible pipe are installed between the base and the front supporting member, the card assemblies can be along the Plane Rotation perpendicular to rotor assembly axial direction, to change the flexible pipe and by the hose squeezing in the surface of the rotor assembly.Peristaltic pump provided by the utility model, the card assemblies are arranged on by installing the card assemblies, and by the flexible pipe, when needing to change flexible pipe, the fast assembling-disassembling of the flexible pipe, install convenient just can be carried out by rotating the card assemblies, it is easy to use, and low cost.
Description
Technical field
The utility model is related to fluid delivery pump apparatus field, more particularly to a kind of peristaltic pump.
Background technology
Peristaltic pump is a kind of novel fluid conveying occurred after the liquid delivery pumps such as impeller pump, centrifugal pump, membrane pump
Pump, is mainly used in the industries such as medical treatment, food, chemical industry, smelting.
Peristaltic pump mainly includes three parts, and driver, pump head and flexible pipe, fluid are isolated in pump line and transmitted,
The features such as there is fast changeable pump line, fluid can drive in the wrong direction, operating can be done for peristaltic pump, and maintenance cost is low.
At present, in order to improve the efficiency of peristaltic pump, the scope of application of peristaltic pump is widened, typically using multi-channel peristaltic pump,
In the prior art, multi-channel peristaltic pump mainly realizes that multichannel is conveyed by the superposition of multiple pump heads, the mode of pump head superposition
Realize that multichannel is conveyed, have the shortcomings that high cost, volume are big, and the dismounting of existing peristaltic pump is difficult, complex structure.
Therefore, the disassembly efficiency of peristaltic pump how is improved, is the current technical issues that need to address of those skilled in the art.
Utility model content
The purpose of this utility model is to provide a kind of peristaltic pump, and the peristaltic pump can effectively improve the dismounting facility of itself
Property, cost is reduced, it is easy to use.
To achieve the above object, the utility model provides following technical scheme：
A kind of peristaltic pump, including driver and pump head component, the pump head component include base and front supporting member, the bottom
Seat is connected with the driver, and rotor assembly and the card for installing flexible pipe are provided between the base and the front supporting member
Piece component, the card assemblies can be along the Plane Rotation perpendicular to rotor assembly axial direction, to change the flexible pipe and incite somebody to action
The hose squeezing is in the surface of the rotor assembly.
It is preferred that, it is respectively provided on two sides with left end company positioned at the rotor assembly between the base and the front supporting member
Extension bar and right-hand member connecting rod, one end of the card assemblies are provided with and can rotate connecting groove, the right side with the left end connecting rod
Buckle is arranged with the connecting rod of end, the other end of the card assemblies is provided with groove that can be with the buckle clamping.
It is preferred that, the card assemblies include card body and the flexible pipe between the card body and the flexible pipe
Briquetting, one end of the flexible pipe briquetting is rotated with the card body to be connected, and the other end can be by the card body
Hand the turn of the screw push to extrude the flexible pipe.
It is preferred that, the elastomeric element for being used for resetting the buckle is provided between the buckle and the right-hand member connecting rod,
And the buckle close to the side of the rotor assembly provided with can be with the end recesses clamping of the card body Access Division,
Opposite side is provided with for operator's Manual press to open the press section of the buckle body.
It is preferred that, the card body is in inverted U-shape structure, and the top of the card body is provided with twists spiral shell for the hand
The screwed hole that silk is screwed into.
It is preferred that, the card body is provided with the inclined-plane for being used for being pressed into the buckle close to one end of the buckle, described
The Access Division of buckle is provided with the inclined-plane being engaged with the inclined-plane of the card body.
It is preferred that, the rotor assembly includes main shaft, two flanges respectively positioned at the main shaft two ends, positioned at two institutes
The roller stated the small axle of the roller between flange and be set on the small axle of the roller.
It is preferred that, being respectively arranged at the two ends with a spacing keyway, two flanges for the main shaft is used to be arranged the master
The endoporus week portion of axle is provided with can coordinate and circumferential spacing positive stop key with the spacing keyway.
It is preferred that, the two ends of the flexible pipe are equipped with can be direct with the bottom two ends clamping of the card body respectively
Head.
It is preferred that, it is additionally provided between the base and the front supporting member at least one set of left positioned at the rotor assembly respectively
The left support part and right support of right both sides, the left support part and the right support respectively with the base and the preceding branch
Support member is removably fixedly connected.
Peristaltic pump provided by the utility model, including driver and pump head component, the pump head component include base and
Front supporting member, the base is connected with the driver, be provided between the base and the front supporting member rotor assembly and
Card assemblies for installing flexible pipe, the card assemblies can be along the Plane Rotation perpendicular to rotor assembly axial direction, with more
Change the flexible pipe and by the hose squeezing in the surface of the rotor assembly.The peristaltic pump, by installing the card sets
Part, and the flexible pipe is arranged on the card assemblies, can be by rotating the card assemblies when needing to change flexible pipe
Just the fast assembling-disassembling of the flexible pipe can be carried out, install convenient is easy to use, and low cost.
In a preferred embodiment, at least one set is additionally provided between the base and the front supporting member to be respectively located at
The left support part and right support of the rotor assembly left and right sides, the left support part and the right support respectively with it is described
Base is removably fixedly connected with the front supporting member.Above-mentioned setting, the left support part and the right support are used as institute
The positioning element between base and the front supporting member is stated, when needing to install multiple passages, i.e., ought need that multiple cards are installed
During component, it is only necessary to set multigroup left support part and the right support, while the rotor for changing correspondence length can be real
It is existing, the superposition of multiple passages can be carried out on the basis of a passage, there is small volume, cost while multichannel is realized
Low advantage.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of embodiment of peristaltic pump provided by the utility model；
Fig. 2 is the explosive view of peristaltic pump shown in Fig. 1；
Fig. 3 is the rotor assembly explosive view of peristaltic pump shown in Fig. 2；
Fig. 4 is the card assemblies explosive view of peristaltic pump shown in Fig. 2；
Fig. 5 is the assembling process schematic diagram of the card assemblies of peristaltic pump shown in Fig. 2；
Fig. 6 is the mplifying structure schematic diagram of the right support of peristaltic pump and buckle shown in Fig. 2；
Wherein：1- drivers, 2- front supporting members, 21- foots pad, 22- labels, 3- rotor assembly, 31- main shafts, 32- flanges,
The small axle of 33- rollers, 34- rollers, 35- ball bearings, 36- packing rings, 37- left ends connecting rod, 38- right-hand members connecting rod, 4- bases,
41- base cover plates, 5- card assemblies, 51- card bodies, 52- flexible pipes, 53- flexible pipes briquetting, the turn of the screw of 54- hands, 55- straight joints,
56- bands, 57- flexible pipe briquettings steady pin, 58- buckles, 59- springs, 6- left supports part, 7- right supports.
Embodiment
Core of the present utility model is to provide a kind of peristaltic pump, and the peristaltic pump structure is simple, low cost, convenient disassembly, fast
It is prompt.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1 to Fig. 6 is refer to, Fig. 1 shows for a kind of structure of embodiment of peristaltic pump provided by the utility model
It is intended to；Fig. 2 is the explosive view of peristaltic pump shown in Fig. 1；Fig. 3 assembles explosive view for the rotor assembly of peristaltic pump shown in Fig. 2；Fig. 4 is
The card assemblies explosive view of peristaltic pump shown in Fig. 2；Fig. 5 is the assembling process schematic diagram of the card assemblies of peristaltic pump shown in Fig. 2；Figure
6 be the mplifying structure schematic diagram of the right support of peristaltic pump and buckle shown in Fig. 2.
In this embodiment, peristaltic pump includes driver 1 and pump head component, and pump head component is arranged on driver 1, and
In the rotation process of driver 1, the rotor assembly 3 of pump head component is rotated, and realizes and the liquid in flexible pipe 52 is conveyed.
Specifically, pump head component includes base 4 and front supporting member 2, base 4 is connected with driver 1, base 4 and front support
Rotor assembly 3 and the card assemblies 5 for installing flexible pipe 52 are installed, specifically, base 4 and front supporting member 2 are installed between part 2
At the axial two ends of rotor assembly 3, card assemblies 5 can be along the Plane Rotation perpendicular to the axial direction of rotor assembly 3, and card assemblies
5 can remove after certain angle is rotated, to change flexible pipe 52, meanwhile, card assemblies 5, can be by during pushing
Flexible pipe 52 is squeezed in the surface of rotor assembly 3, to close flexible pipe 52.It is preferred that, pass through base cover between base 4 and driver 1
Plate 41 is connected, and base cover plate 41 is locked on the pump head adapter of driver 1 by Cross Recess Head Screw and forms mounting seat
4。
Further, between base 4 and front supporting member 2 positioned at rotor assembly 3 be respectively provided on two sides with left end connecting rod 37 and
Right-hand member connecting rod 38, one end of card assemblies 5, which is provided with to rotate with left end connecting rod 37 in connecting groove, right-hand member connecting rod 38, to be covered
Provided with buckle 58, the other end of card assemblies 5 is provided with groove that can be with the clamping of buckle 58.
Specifically, card assemblies 5 include card body 51 and the flexible pipe briquetting between card body 51 and flexible pipe 52
53, one end of flexible pipe briquetting 53 is rotated with card body 51 to be connected, and more specifically, on card body 51 is removably provided with soft
Pipe briquetting steady pin 57, flexible pipe briquetting 53 is socketed on flexible pipe briquetting steady pin 57, and the other end of flexible pipe briquetting 53 can be with flexible pipe
52 are abutted, and flexible pipe briquetting 53 can be pushed with squeezing tube 52 by the hand the turn of the screw 54 on card body 51.
Specifically, hand the turn of the screw 54 is threaded into card body 51, flexible pipe briquetting steady pin 57 runs through card sheet
The circular hole of body 51 and the circular hole of flexible pipe briquetting 53, both are combined and completes the assembling of card body 51.
More specifically, there is gap between the flexible pipe briquetting 53 and roller 34 of card assemblies 5, flexible pipe 52 is not closed can not
Normal work, changes hands the turn of the screw 54 to reduce the gap between flexible pipe briquetting 53 and roller 34 by dextrorotation, allows flexible pipe 52
Inwall is in closed mode, and with the rotation of rotor assembly 3, arc surface of the roller 34 periodically with flexible pipe briquetting 53 is contacted, and is made
Negative pressure is formed in flexible pipe 52, is sucked fluid from arrival end when one section of flexible pipe 52 recovers its original shape, first roller 34
Second roller 34 is closed flexible pipe 52 from import when starting release, now will with the promotion of second roller 34
Fluid is released from the outlet of the pump housing, such iterative cycles, so that trandfer fluid incessantly.
Being provided with the basis of the respective embodiments described above, between buckle 58 and right-hand member connecting rod 38 is used to reset buckle 58
Elastomeric element, and buckle 58 close to the side of rotor assembly 3 provided with can be with the end recesses clamping of card body 51 card
Socket part, opposite side is provided with for operator's Manual press to open the press section of the body of buckle 58.
On the basis of the respective embodiments described above, card body 51 is in inverted U-shape structure, and the top of card body 51 is set
There is the screwed hole being screwed into for hand the turn of the screw 54, hand the turn of the screw 54 passes through the portion of screwed hole through hole, hand the turn of the screw 54 is threaded into
Divide the top for being connected to flexible pipe briquetting 53.
On the basis of the respective embodiments described above, card body 51 is provided with close to one end of buckle 58 to be used to be pressed into buckle 58
Inclined-plane, the Access Division of buckle 58 is provided with the inclined-plane being engaged with the inclined-plane of card body 51, and card body 51 is being pushed
During, buckle 58 can be promoted to tilt, until when the groove of card body 51 is corresponding with the Access Division position of buckle 58, buckle
58 reset in the presence of elastomeric element, realize the groove of card body 51 and the Access Division clamping of buckle 58.
The peristaltic pump, card assemblies 5 are arranged on by installing card assemblies 5, and by flexible pipe 52, when needing to change flexible pipe 52
When, the fast assembling-disassembling of flexible pipe 52 just can be carried out by rotation card component 5, install convenient is easy to use, and cost
It is low.
It is preferred that, the bonding method that foot pad 21 is passed through by hex nut, label 22 is whole with the formation of front supporting member 2 one
Body.
On the basis of the respective embodiments described above, rotor assembly 3 includes main shaft 31, is located at two of the two ends of main shaft 31 respectively
The small axle 33 of flange 32, the roller between two flanges 32 and the roller 34 being set on the small axle 33 of roller.
Further, being respectively arranged at the two ends with a spacing keyway, two flanges 32 for main shaft 31 is used to be arranged the interior of main shaft 31
Portion was provided with and can coordinate simultaneously circumferentially spacing positive stop key with spacing keyway hole week, to prevent that two flanges 32 from relatively rotating.
Specifically, two flanges 32 are combined by the interference fit of main shaft 31, the positive stop key carried by main shaft 31
Positive stop key that groove and flange 32 are carried is positioned, and prevents the distortion of two flanges 32；Rotor assembly 3 also includes packing ring 36, ball
Bearing 35, roller 34 is clipped between two flanges 32, then is consolidated roller 34 by the circular hole of the small axle 33 of roller through two flanges 32
It is scheduled on flange 32, is assembled into rotor assembly 3.
On the basis of the respective embodiments described above, the two ends of flexible pipe 52 are equipped with bottom two that can respectively with card body 51
The straight joint 55 of clamping is held, a straight joint 55 is respectively installed at the two ends of flexible pipe 52, and straight joint 55 includes two openings, an opening
Connected with flexible pipe 52, another opening is connected with liquid delivery tube, to realize the conveying of liquid.
Specifically, flexible pipe 52 is assembled together by band 56 and straight joint 55 constitutes the flexible pipe 52 with straight joint 55.
More specifically, flexible pipe 52 is fitted into the boss that card body 51 is carried by the groove on straight joint 55 and formed with soft
The card of pipe 52.Card body 51 is caught in left end connecting rod 37 using the arc groove of U-shaped neck side, and turn clockwise card
Body 51 so that firmly push card body 51 after right-hand member and buckle 58 contact of card body 51, buckle 58 is by automatic clamping
Enter in the groove that the right-hand member of card body 51 is carried, complete the fixation of card body 51.
On the basis of the respective embodiments described above, be additionally provided between base 4 and front supporting member 2 it is at least one set of be located at respectively turn
The left support part 6 and right support 7 of the left and right sides of sub-component 3, left support part 6 and right support 7 respectively with base 4 and front support
Part 2 is removably fixedly connected.
Above-mentioned setting, left support part 6 and right support 7 are as the positioning element between base 4 and front supporting member 2, when need
When multiple passages are installed, i.e., when needing to install multiple card assemblies 5, it is only necessary to which multigroup left support part 6 and right support are set
Part 7, while the rotor assembly 3 for changing correspondence length can be achieved, can carry out multiple passages on the basis of a passage
Superposition, has small volume, the advantage of low cost, therefore, the peristaltic pump can both be used as single channel while multichannel is realized
Peristaltic pump can also be assembled as multi-channel peristaltic pump.
Specifically, left support part 6 and right support 7 can be with multiple-layer stackeds by the positioning hole carried before and after itself, will
Left and right support member is placed between front supporting member 2 and base 4, and front supporting member 2 is overall to carry circular bosses by carrying recessed circular hole and base 4
To position left and right support member, it is screwed into the main body thread of front supporting member 2 and is tightened with the circular hole of cross recess pan-headed screw through base 4
One is formed, when installing one group or so support member, the length selection of roller 34 is corresponding with the width of one group or so support member
A unit length roller 34, when left and right support member for it is multigroup when, then select the roller 34 of corresponding many times of unit lengths,
The length of roller 34 is set to the unit length of different multiples, can conveniently mold, facilitate the processing of roller 34, reduce roller
34 processing costs.
Left end connecting rod 37 is inserted directly into the circular hole of front supporting member 2 through base 4, and right-hand member connecting rod 38 then passes through base
4 and buckle 58 be inserted into the circular hole of front supporting member 2, meanwhile, elastomeric element such as spring 59 loads right support 7 and buckle
Between 58, pump head main body is collectively forming.It is preferred that, pump head main body carries circular hole by hexagon socket cap head screw through base 4
On base 4.
The peristaltic pump that the present embodiment is provided, has the advantages that：
1st, by the part self positioning structure such as left and right support member, achieved that in the case where the mode of other parts need not be increased many
The superposition of passage, realizes the superposition of multichannel, has saved the development cost of product, enhances the interchangeability between part.
2nd, when changing flexible pipe 52 without instrument, without screw locking, need to only click card fixation buckle 58 can be light
Pine removes flexible pipes 52 different needed for card assemblies 5 are changed, simple to operate, quick.
3rd, the gap between flexible pipe briquetting 53 and roller 34 is adjusted by hand the turn of the screw 54, to change flexible pipe 52 in the port of export
Output pressure, it is simple to operate without other instruments.
4th, applied widely, a kind of pump head can be adapted to polytype driver 1, by the motor of different rotating speeds, difference
The flexible pipe 52 of latus rectum, can all obtain different flows, and the outlet pressure not waited can be obtained by the flexible pipe 52 of different wall, can be expired
The fluid pump of sufficient various flow rate, a variety of pressure requirements.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
Peristaltic pump provided by the utility model is described in detail above.Specific case used herein is to this
The principle and embodiment of utility model are set forth, and the explanation of above example is only intended to help and understands the utility model
Method and its core concept.It should be pointed out that for those skilled in the art, it is new not departing from this practicality
On the premise of type principle, some improvement and modification can also be carried out to the utility model, these are improved and modification also falls into this reality
With in new scope of the claims.
Claims (10)
1. a kind of peristaltic pump, including driver (1) and pump head component, it is characterised in that the pump head component include base (4) and
Front supporting member (2), the base (4) is connected with the driver (1), pacifies between the base (4) and the front supporting member (2)
Equipped with rotor assembly (3) and for installing the card assemblies (5) of flexible pipe (52), the card assemblies (5) can be along perpendicular to described
The Plane Rotation of rotor assembly (3) axial direction, to change the flexible pipe (52) and the flexible pipe (52) is squeezed in into the rotor
The surface of component (3).
2. peristaltic pump according to claim 1, it is characterised in that the base (4) and the meta of the front supporting member (2)
Left end connecting rod (37) and right-hand member connecting rod (38), the card assemblies (5) are respectively provided on two sides with the rotor assembly (3)
One end be arranged with buckle provided with can be rotated with the left end connecting rod (37) on the groove that be connected, the right-hand member connecting rod (38)
(58), the other end of the card assemblies (5) provided with can be with the buckle (58) clamping groove.
3. peristaltic pump according to claim 2, it is characterised in that the card assemblies (5) include card body (51) and
Flexible pipe briquetting (53) between the card body (51) and the flexible pipe (52), one end of the flexible pipe briquetting (53) with
The card body (51) rotates connection, and the other end can be pushed by the hand the turn of the screw (54) on the card body (51)
To extrude the flexible pipe (52).
4. peristaltic pump according to claim 3, it is characterised in that the buckle (58) and the right-hand member connecting rod (38) it
Between be provided with the elastomeric element for being used for resetting the buckle (58), and the buckle (58) is close to the rotor assembly (3)
Side is provided with Access Division that can be with the end recesses clamping of the card body (51), and opposite side, which is provided with, supplies operator's Manual press
To open the press section of the buckle (58) body.
5. peristaltic pump according to claim 4, it is characterised in that the card body (51) is in inverted U-shape structure, institute
The top for stating card body (51) is provided with the screwed hole being screwed into for the hand the turn of the screw (54).
6. peristaltic pump according to claim 5, it is characterised in that the card body (51) is close to the buckle (58)
One end is provided with the inclined-plane for being used for being pressed into the buckle (58), and the Access Division of the buckle (58) is provided with and the card body
(51) inclined-plane that inclined-plane is engaged.
7. peristaltic pump according to claim 1, it is characterised in that the rotor assembly (3) includes main shaft (31), respectively position
In two flanges (32) at the main shaft (31) two ends, the small axle of roller (33) between two flanges (32) and set
It is located at the roller (34) on the small axle of the roller (33).
8. peristaltic pump according to claim 7, it is characterised in that the main shaft (31) is respectively arranged at the two ends with a positive stop key
The endoporus week portion for being used to be arranged the main shaft (31) in groove, two flanges (32) is provided with and can coordinated simultaneously with the spacing keyway
Circumferential spacing positive stop key.
9. peristaltic pump according to claim 1, it is characterised in that the two ends of the flexible pipe (52) be equipped with can respectively with institute
State the straight joint (55) of the bottom two ends clamping of card body (51).
10. the peristaltic pump according to claim 1 to 9 any one, it is characterised in that the base (4) and the preceding branch
At least one set of left support part (6) and right support for being located at the rotor assembly (3) left and right sides respectively is additionally provided between support member (2)
Part (7), the left support part (6) and the right support (7) are removable with the base (4) and the front supporting member (2) respectively
That unloads is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621359731.6U CN206329470U (en) | 2016-12-12 | 2016-12-12 | A kind of peristaltic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621359731.6U CN206329470U (en) | 2016-12-12 | 2016-12-12 | A kind of peristaltic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206329470U true CN206329470U (en) | 2017-07-14 |
Family
ID=59291054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621359731.6U Expired - Fee Related CN206329470U (en) | 2016-12-12 | 2016-12-12 | A kind of peristaltic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206329470U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704156A (en) * | 2016-11-30 | 2017-05-24 | 重庆速腾机械制造有限公司 | Conveying pump capable of controlling flow of multipath coaxial fluid |
| CN110578675A (en) * | 2018-06-07 | 2019-12-17 | 卓越有限公司 | peristaltic pump |
| CN113931826A (en) * | 2021-09-23 | 2022-01-14 | 广州迈光电子科技股份有限公司 | Electromagnetic clutch peristaltic pump |
-
2016
- 2016-12-12 CN CN201621359731.6U patent/CN206329470U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704156A (en) * | 2016-11-30 | 2017-05-24 | 重庆速腾机械制造有限公司 | Conveying pump capable of controlling flow of multipath coaxial fluid |
| CN106704156B (en) * | 2016-11-30 | 2019-08-20 | 重庆速腾机械制造有限公司 | A kind of delivery pump controlling multichannel coaxial flow flow |
| CN110578675A (en) * | 2018-06-07 | 2019-12-17 | 卓越有限公司 | peristaltic pump |
| CN113931826A (en) * | 2021-09-23 | 2022-01-14 | 广州迈光电子科技股份有限公司 | Electromagnetic clutch peristaltic pump |
| CN113931826B (en) * | 2021-09-23 | 2023-09-12 | 广州迈光电子科技股份有限公司 | Electromagnetic clutch peristaltic pump |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170714 Termination date: 20201212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |