CN209228642U - Mining big flow draining pump - Google Patents
Mining big flow draining pump Download PDFInfo
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- CN209228642U CN209228642U CN201822100981.3U CN201822100981U CN209228642U CN 209228642 U CN209228642 U CN 209228642U CN 201822100981 U CN201822100981 U CN 201822100981U CN 209228642 U CN209228642 U CN 209228642U
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- 238000005065 mining Methods 0.000 title claims abstract description 39
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 43
- 235000004443 Ricinus communis Nutrition 0.000 claims abstract description 18
- 240000000528 Ricinus communis Species 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 10
- 239000007788 liquid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model relates to the technical fields of draining pump can be adjusted input pipe height according to the height of water outlet equipment output end more particularly to mining big flow draining pump, improve adaptability；It is convenient simultaneously that this device is moved, it is laborious when saving mobile, improve use reliability；And the sundries in pump process can be handled, improve usability；Including the first pump case, the second pump case, input pipe, efferent duct, pedestal, bracket, guide vane, impeller and driver, guide vane and impeller are arranged on drive shaft output end；Bracket includes two groups of telescope motors, is provided with drive rod on the top output port of two groups of telescope motors；It further include four groups of castors and fixing piece, fixing piece output end is located between four groups of castors；Further include the first crusher, the first breaker roll, the second crusher and the second breaker roll, the broken slice of multiple groups is provided on the first breaker roll and the second breaker roll lateral wall, and the broken slice of multiple groups is interlaced setting.
Description
Technical field
The utility model relates to the technical fields of draining pump, more particularly to mining big flow draining pump.
Background technique
It is well known that mining big flow draining pump is that one kind is used in mining activity, by the blade of rotary blade to liquid
The active force that body generates makes the liquid mechanical auxiliary device conveyed in the axial direction, obtains in liquid transportation art extensive
It uses；Existing mining big flow draining pump includes the first pump case, the second pump case, input pipe, efferent duct, pedestal, bracket, leads
Leaf, impeller and driver, bracket setting exist in pedestal top, the setting of the second pump case in cantilever tip, the connection setting of the first pump case
Second pump case top left hand, driver setting are provided with drive shaft on the second pump case left end, the right part output end of driver, and
Drive shaft right end passes through the second pump case and extends to the right along the axial centre of the second pump case, and guide vane and impeller are arranged at drive shaft
On output end, and guide vane is located on the left of impeller, and input pipe and efferent duct, which are respectively communicated with, to be arranged on the upside of the first pump case left end and the
On the downside of two pump case right ends；This mining big flow draining pump using when pedestal need to be only placed at specified region, and will input
Pipe input terminal is connected to water outlet equipment output end, and the guide vane and impeller controlled in driver drives drive shaft later is rotated,
So that water body is extracted out and is discharged by efferent duct；It is found in this mining big flow draining pump use, the height of bracket
Position is fixed, and is fixed so as to cause the height of input pipe, cannot be adjusted according to the height of water outlet equipment output end, and energy is adapted to
Power is poor；And this installation weight is larger, and more laborious when mobile, use reliability is limited；And in pump process, in water body
Sundries is easily blocked between impeller or guide vane, causes impeller operation unsmooth, usability is limited.
Utility model content
In order to solve the above technical problems, the utility model provide it is a kind of can be according to the height of water outlet equipment output end to input
Pipe height is adjusted, and improves adaptability；Convenient simultaneously to move to this device, laborious when saving mobile, raising makes
Use reliability；And the sundries in pump process can be handled, improve the mining big flow draining pump of usability.
The mining big flow draining pump of the utility model, including the first pump case, the second pump case, input pipe, efferent duct, bottom
Seat, bracket, guide vane, impeller and driver, bracket setting are arranged in pedestal top, the second pump case in cantilever tip, the first pump case
Connection setting is arranged on the second pump case left end, the right part output end of driver in the second pump case top left hand, driver setting
There is drive shaft, and drive shaft right end passes through the second pump case and extends to the right along the axial centre of the second pump case, guide vane and impeller are equal
It is arranged on drive shaft output end, and guide vane is located on the left of impeller, input pipe and efferent duct are respectively communicated with and are arranged in the first pump case
On the upside of left end and on the downside of the second pump case right end；The bracket includes two groups of telescope motors, and two groups of telescope motors are separately positioned on bottom
On at left and right sides of seat top, and drive rod is provided on the top output port of two groups of telescope motors, and two groups of drivings
Bar top is connect with the second pump case bottom end left and right sides respectively；It further include four groups of castors and fixing piece, four groups of castors difference
It is arranged in pedestal bottom end front left side, left rear side, forward right side and right lateral side, fixing piece setting is fixed in pedestal top middle portion
Part output end is located between four groups of castors；It further include the first crusher, the first breaker roll, the second crusher and the second breaker roll,
On first crusher and the second crusher are separately positioned on rear side of the first pump case left end front side and the first pump case right end, and
The first transmission shaft and second is respectively arranged on the right part output end of first crusher and the left part output end of the second crusher to pass
Moving axis, first breaker roll and the second breaker roll are respectively positioned on inside the first pump case, and the first transmission shaft right end and the second transmission
Axis left end both passes through the first pump case and connect respectively with the first breaker roll left end and the second breaker roll right end, first breaker roll
It is crushed slice with multiple groups are provided on the second breaker roll lateral wall, and the broken slice of multiple groups is interlaced setting.
The mining big flow draining pump of the utility model, the castor include upper branch piece, branch piece, shaft and rolling under two groups
Wheel, upper branch piece is arranged under pedestal bottom end, two groups branch piece and is separately positioned on the front and rear sides of upper supporting plate bottom end, before and after the shaft
Both ends are separately positioned on branch on piece under two groups, and roller housing is in shaft, and the idler wheel rear and front end is propped up under two groups respectively
Piece contact.
The mining big flow draining pump of the utility model, the fixing piece include electric cylinder, connecting rod and fixed plate, electronic
Cylinder is arranged on pedestal top, and motion bar is provided on the bottom output end of electric cylinder, and the connecting rod is arranged in motion bar
Bottom end, fixed plate setting is in connecting rod bottom end, and fixed plate is located at below pedestal.
The mining big flow draining pump of the utility model further includes multiple groups connecting spring group, the multiple groups connecting spring group
It is arranged on fixed plate upper side, and multiple groups connecting spring group top is connect with pedestal bottom end.
The mining big flow draining pump of the utility model, further includes antiskid plate, and the antiskid plate is arranged in fixed plate bottom end.
The mining big flow draining pump of the utility model further includes two groups of connecting shafts, in first pump case after left side wall
Link slot is provided on half region and interior right side wall first half region, two groups of connecting shafts are located inside two groups of link slots, and
Two groups of connecting shafts are connect with the first breaker roll right end and the second breaker roll left end respectively.
The mining big flow draining pump of the utility model further includes two groups of ball bearings, two groups of ball bearings difference
It is arranged inside two groups of link slots, and two groups of connecting shafts are inserted into respectively inside two groups of ball bearings.
The mining big flow draining pump of the utility model further includes two groups of connection rings, on the outside of the first breaker roll right end
It is provided with annular groove on wall and the second breaker roll left end lateral wall, two groups of connection rings are set in two groups of annular grooves
On, and two groups of connection rings are connect with the later half region of left side wall in the first pump case and interior right side wall first half region respectively.
The mining big flow draining pump of the utility model, further includes control panel, the control panel is set on pedestal top
On the right half area of front side, and control panel and driver, two groups of telescope motors, the first crusher, the second crusher and electric cylinder
Electrical connection.
Compared with prior art the utility model has the following beneficial effects: it can be driven simultaneously by controlling two groups of telescope motors
Two groups of drive rods move up and down, so that the height to the second pump case is adjusted, so as to according to water outlet equipment output end
Height to input pipe height be adjusted, improve adaptability；This device can be carried out by the way that the setting of castor is convenient simultaneously
It is mobile, it is laborious when saving mobile, improve use reliability；And it can be by controlling the first crusher and the second crusher band respectively
The second breaker roll on the first breaker roll and second driving shaft on dynamic first transmission shaft is rotated, will pass through broken slice
Break process is carried out to the sundries in pump process, improves usability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the portion the A partial enlarged view of Fig. 1；
It is attached marked in the figure: the 1, first pump case；2, the second pump case；3, input pipe；4, efferent duct；5, pedestal；6, bracket；7, it leads
Leaf；8, impeller；9, driver；10, drive shaft；11, telescope motor；12, drive rod；13, castor；14, the first crusher；15,
Second breaker roll；16, it is crushed slice；17, lower branch piece；18, idler wheel；19, electric cylinder；20, connecting rod；21, fixed plate；22, even
Connect groups of springs；23, antiskid plate；24, connecting shaft；25, ball bearing；26, connection ring；27, control panel.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figure 1 to Figure 2, the mining big flow draining pump of the utility model, including the first pump case 1, the second pump case 2,
Input pipe 3, efferent duct 4, pedestal 5, bracket 6, guide vane 7, impeller 8 and driver 9, the setting of bracket 6 is in 5 top of pedestal, the second pump
The setting of shell 2 is arranged in 2 top left hand of the second pump case, driver 9 in the second pump case in 6 top of bracket, the first pump case 1 connection setting
2 left ends are provided with drive shaft 10 on the right part output end of driver 9, and 10 right end of drive shaft passes through the second pump case 2 and along second
The axial centre of pump case 2 extends to the right, and guide vane 7 and impeller 8 are arranged on 10 output end of drive shaft, and guide vane 7 is located at impeller 8
Left side, input pipe 3 and efferent duct 4 are respectively communicated with setting on the upside of 1 left end of the first pump case and on the downside of 2 right end of the second pump case；Bracket 6
Including two groups of telescope motors 11, two groups of telescope motors 11 are separately positioned on the left and right sides of 5 top of pedestal, and in two groups of flexible electricity
It is provided with drive rod 12 on the top output port of machine 11, and two groups of 12 tops of drive rod are respectively with 2 bottom end of the second pump case or so
Two sides connection；Further include four groups of castors 13 and fixing piece, four groups of castors 13 be separately positioned on 5 bottom end front left side of pedestal, left rear side,
In forward right side and right lateral side, fixing piece setting is in 5 top middle portion of pedestal, and fixing piece output end is located between four groups of castors 13；
It further include the first crusher 14, the first breaker roll, the second crusher and the second breaker roll 15, the first crusher 14 and second is broken
On machine is separately positioned on rear side of 1 left end of the first pump case front side and 1 right end of the first pump case, and exported in the right part of the first crusher 14
The first transmission shaft and second driving shaft, the first breaker roll and second are respectively arranged on the left part output end of end and the second crusher
Breaker roll 15 is respectively positioned on inside the first pump case 1, and the first transmission shaft right end and second driving shaft left end both pass through the first pump case 1 simultaneously
It is connect respectively with the first breaker roll left end and 15 right end of the second breaker roll, on 15 lateral wall of the first breaker roll and the second breaker roll
It is provided with the broken slice 16 of multiple groups, and the broken slice 16 of multiple groups is interlaced setting；It can pass through two groups of control flexible electricity
Machine drives two groups of drive rods to move up and down simultaneously, so that the height to the second pump case is adjusted, so as to according to water outlet
The height of equipment output end is adjusted input pipe height, improves adaptability；It simultaneously can be convenient pair by the setting of castor
This device is moved, laborious when saving mobile, improves use reliability；And it can be broken by the first crusher of control and second
Broken machine drives the first breaker roll on the first transmission shaft and the second breaker roll on second driving shaft to be rotated respectively, to lead to
It crosses broken slice and break process is carried out to the sundries in pump process, improve usability.
The mining big flow draining pump of the utility model, castor 13 include branch piece 17, shaft and idler wheel under upper branch piece, two groups
18, upper branch piece is arranged under 5 bottom end of pedestal, two groups branch piece 17 and is separately positioned on the front and rear sides of upper supporting plate bottom end, before and after shaft
Both ends are separately positioned under two groups in branch piece 17, and idler wheel 18 is sleeved in shaft, and 18 rear and front end of idler wheel respectively with two groups under
Branch piece 17 contacts；It can be moved by the auxiliary device for rotation of idler wheel.
The mining big flow draining pump of the utility model, fixing piece include electric cylinder 19, connecting rod 20 and fixed plate 21, electricity
Dynamic cylinder 19 is arranged on 5 top of pedestal, and motion bar is provided on the bottom output end of electric cylinder 19, and connecting rod 20 is arranged in work
Lever bottom end, the setting of fixed plate 21 is in 20 bottom end of connecting rod, and fixed plate 21 is located at 5 lower section of pedestal；It can be electronic by controlling
Cylinder drives the connecting rod on motion bar to move up and down, to be adjusted to fixed Board position, while by making fixed plate
It is contacted with placement region, thus the stability after enhancement device placement.
The mining big flow draining pump of the utility model further includes multiple groups connecting spring group 22, multiple groups connecting spring group 22
It is arranged on 21 upper side of fixed plate, and 22 top of multiple groups connecting spring group is connect with 5 bottom end of pedestal；It can enhance fixation
Stability between plate and pedestal.
The mining big flow draining pump of the utility model, further includes antiskid plate 23, and antiskid plate 23 is arranged at 21 bottom of fixed plate
End；It can increase frictional force, enhance the fixed effect of fixing piece.
The mining big flow draining pump of the utility model further includes two groups of connecting shafts 24, and left side wall is later half in the first pump case 1
Link slot is provided on region and interior right side wall first half region, two groups of connecting shafts 24 are located inside two groups of link slots, and
Two groups of connecting shafts 24 are connect with the first breaker roll right end and 15 left end of the second breaker roll respectively；It can enhance the first breaker roll and
Stability of the sledging roller in the second pump case.
The mining big flow draining pump of the utility model, further includes two groups of ball bearings 25, and two groups of ball bearings 25 are distinguished
It is arranged inside two groups of link slots, and two groups of connecting shafts 24 are inserted into respectively inside two groups of ball bearings 25；It can assist connecting
Axis is rotated.
The mining big flow draining pump of the utility model further includes two groups of connection rings 26, the first breaker roll right end lateral wall
With annular groove is provided on 15 left end lateral wall of the second breaker roll, two groups of connection rings 26 are set in two groups of annular grooves
On, and two groups of connection rings 26 are connect with the later half region of left side wall in the first pump case 1 and interior right side wall first half region respectively；It can be right
Ball bearing is blocked, its stability in the second pump case is enhanced.
The mining big flow draining pump of the utility model, further includes control panel 27, and control panel 27 is set on 5 top of pedestal
On the right half area of front side, and control panel 27 and 9, two groups of telescope motors 11 of driver, the first crusher 14, the second crusher and
Electric cylinder 19 is electrically connected；It, which can facilitate, controls driver, telescope motor, crusher and electric cylinder.
Pedestal need to be only placed at specified region by the mining big flow draining pump of the utility model when in use, and
Input pipe input terminal is connected to water outlet equipment output end, the guide vane and impeller controlled in driver drives drive shaft later carries out
Rotation, to extract out water body and to be discharged by efferent duct；Simultaneously in above process, two groups of control flexible electricity can be passed through
Machine drives two groups of drive rods to move up and down simultaneously, so that the height to the second pump case is adjusted, so as to according to water outlet
The height of equipment output end is adjusted input pipe height, improves adaptability；It simultaneously can be convenient pair by the setting of castor
This device is moved, laborious when saving mobile, and drives the connecting rod on motion bar to be moved by control electric cylinder,
Contact antiskid plate with placement region, thus the stability after enhancement device placement；And the first crusher of control and the can be passed through
Sledging machine drives the first breaker roll on the first transmission shaft and the second breaker roll on second driving shaft to be rotated respectively, with
It will pass through broken slice and break process carried out to the sundries in pump process, improve usability.
The mining big flow draining pump of the utility model, unless otherwise specific regulation and limitation, term " setting ", " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or one
Connection, can be mechanical connection, is also possible to be electrically connected, can be and be directly connected to, and be also possible to be connected by intermediary, can
To be the connection inside two elements, for the ordinary skill in the art, can understand as the case may be above-mentioned
Concrete meaning of the term in this is practical；And the model of above-mentioned each component is unlimited, as long as can reach the equal of its advantages
It can be implemented, and the first pump case, the second pump case, input pipe, efferent duct, pedestal, bracket, guide vane, impeller and driver are existing
There are design and technology, this case does not have any technological improvement to it, and telescope motor, crusher and electric cylinder, which are that market is common, to be set
Standby, being powered after installation i.e. can be used, and have not been changed its internal structure.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into modification.
Claims (9)
1. a kind of mining big flow draining pump, including the first pump case (1), the second pump case (2), input pipe (3), efferent duct (4), bottom
Seat (5), bracket (6), guide vane (7), impeller (8) and driver (9), bracket (6) are arranged in pedestal (5) top, the second pump case (2)
Setting is on bracket (6) top, and the first pump case (1) connection setting is in the second pump case (2) top left hand, and driver (9) setting is the
Two pump cases (2) left end is provided with drive shaft (10) on the right part output end of driver (9), and drive shaft (10) right end passes through the
Two pump cases (2) simultaneously extend to the right along the axial centre of the second pump case (2), and guide vane (7) and impeller (8) are arranged at drive shaft (10)
On output end, and guide vane (7) is located on the left of impeller (8), and input pipe (3) and efferent duct (4) are respectively communicated with and are arranged in the first pump case
(1) on the upside of left end and on the downside of the second pump case (2) right end；It is characterized in that, the bracket (6) includes two groups of telescope motors (11),
On two groups of telescope motors (11) are separately positioned at left and right sides of pedestal (5) top, and it is defeated at the top of two groups of telescope motors (11)
Be provided in outlet drive rod (12), and two groups of drive rods (12) top respectively with the second pump case (2) bottom end or so two
Side connection；It further include four groups of castors (13) and fixing piece, it is left front that four groups of castors (13) are separately positioned on pedestal (5) bottom end
In side, left rear side, forward right side and right lateral side, fixing piece setting is in pedestal (5) top middle portion, and fixing piece output end is located at four groups
Between castor (13)；It further include the first crusher (14), the first breaker roll, the second crusher and the second breaker roll (15), it is described
First crusher (14) and the second crusher are separately positioned on front side of the first pump case (1) left end and on rear side of the first pump case (1) right end
On, and the first transmission is respectively arranged on the right part output end of the first crusher (14) and the left part output end of the second crusher
It is internal that axis and second driving shaft, first breaker roll and the second breaker roll (15) are respectively positioned on the first pump case (1), and first is driven
Axis right end and second driving shaft left end both pass through the first pump case (1) and respectively with the first breaker roll left end and the second breaker roll (15)
Right end connects, and the broken slice (16) of multiple groups is provided on first breaker roll and the second breaker roll (15) lateral wall, and more
The broken slice (16) of group is interlaced setting.
2. mining big flow draining pump as described in claim 1, which is characterized in that the castor (13) includes upper branch piece, two
Group lower branch piece (17), shaft and idler wheel (18), upper branch piece are arranged under pedestal (5) bottom end, two groups branch piece (17) and are separately positioned on
On the front and rear sides of upper supporting plate bottom end, the shaft rear and front end is separately positioned under two groups in branch piece (17), idler wheel (18) suit
In shaft, and the idler wheel (18) rear and front end is contacted with branch piece (17) under two groups respectively.
3. mining big flow draining pump as claimed in claim 2, which is characterized in that the fixing piece include electric cylinder (19),
Connecting rod (20) and fixed plate (21), electric cylinder (19) are arranged on pedestal (5) top, and in the bottom output end of electric cylinder (19)
On be provided with motion bar, connecting rod (20) setting in motion bar bottom end, fixed plate (21) setting in connecting rod (20) bottom end,
And fixed plate (21) is located at below pedestal (5).
4. mining big flow draining pump as claimed in claim 3, which is characterized in that it further include multiple groups connecting spring group (22),
The multiple groups connecting spring group (22) is arranged on fixed plate (21) upper side, and multiple groups connecting spring group (22) top with
The connection of pedestal (5) bottom end.
5. mining big flow draining pump as claimed in claim 4, which is characterized in that it further include antiskid plate (23), it is described anti-skidding
Plate (23) is arranged in fixed plate (21) bottom end.
6. mining big flow draining pump as claimed in claim 5, which is characterized in that it further include two groups of connecting shafts (24), it is described
Link slot, two groups of connecting shafts (24) are provided on the later half region of first pump case (1) interior left side wall and interior right side wall first half region
It is located inside two groups of link slots, and two groups of connecting shafts (24) are left with the first breaker roll right end and the second breaker roll (15) respectively
End connection.
7. mining big flow draining pump as claimed in claim 6, which is characterized in that further include two groups of ball bearings (25), institute
It states two groups of ball bearings (25) to be separately positioned on inside two groups of link slots, and two groups of connecting shafts (24) are inserted into two groups of balls respectively
Bearing (25) is internal.
8. mining big flow draining pump as claimed in claim 7, which is characterized in that it further include two groups of connection rings (26), it is described
Annular groove, two groups of connection rings are provided on first breaker roll right end lateral wall and the second breaker roll (15) left end lateral wall
(26) be set on two groups of annular grooves, and two groups of connection rings (26) respectively with the first pump case (1) the later half area of interior left side wall
Domain is connected with interior right side wall first half region.
9. mining big flow draining pump as claimed in claim 8, which is characterized in that further include control panel (27), the control
Panel (27) processed is set on the right half area of pedestal (5) top front side, and control panel (27) and driver (9), two groups of flexible electricity
Machine (11), the first crusher (14), the second crusher and electric cylinder (19) electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822100981.3U CN209228642U (en) | 2018-12-13 | 2018-12-13 | Mining big flow draining pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822100981.3U CN209228642U (en) | 2018-12-13 | 2018-12-13 | Mining big flow draining pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209228642U true CN209228642U (en) | 2019-08-09 |
Family
ID=67507585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822100981.3U Active CN209228642U (en) | 2018-12-13 | 2018-12-13 | Mining big flow draining pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209228642U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113229974A (en) * | 2021-04-30 | 2021-08-10 | 深圳素士科技股份有限公司 | Pump case, pump module and oral care device |
-
2018
- 2018-12-13 CN CN201822100981.3U patent/CN209228642U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113229974A (en) * | 2021-04-30 | 2021-08-10 | 深圳素士科技股份有限公司 | Pump case, pump module and oral care device |
| CN113229974B (en) * | 2021-04-30 | 2022-09-30 | 深圳素士科技股份有限公司 | Pump case, pump subassembly and oral care device |
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