CN219831131U - Equipment for carrying out overflow test - Google Patents
Equipment for carrying out overflow test Download PDFInfo
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- CN219831131U CN219831131U CN202320763627.7U CN202320763627U CN219831131U CN 219831131 U CN219831131 U CN 219831131U CN 202320763627 U CN202320763627 U CN 202320763627U CN 219831131 U CN219831131 U CN 219831131U
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- water
- water injection
- belt pulley
- belt
- storage tank
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- 238000012360 testing method Methods 0.000 title claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 173
- 238000002347 injection Methods 0.000 claims abstract description 79
- 239000007924 injection Substances 0.000 claims abstract description 79
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 238000012546 transfer Methods 0.000 claims abstract description 26
- 238000005086 pumping Methods 0.000 claims abstract description 19
- 239000000243 solution Substances 0.000 claims description 25
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 8
- 239000011780 sodium chloride Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000003556 assay Methods 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 7
- 238000010992 reflux Methods 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses equipment for carrying out an overflow test, which relates to the field of overflow tests and comprises a base, wherein the top end of the base is provided with an adjusting mechanism and a water storage tank, the adjusting mechanism is provided with a water injection mechanism, the opening of the top end of the water storage tank is provided with a water pumping mechanism, the water injection mechanism comprises a transfer box, the outer end of the transfer box is connected with a water outlet hose, the opening of the bottom end of the transfer box is provided with a bottom cover, and the bottom end of the bottom cover is fixedly provided with two water injection nozzles with the same specification. According to the utility model, the flow rate of liquid is accurately detected through the liquid flow sensor, and the test is started after the flow rate is stable, so that the uniformity of the overflow test is ensured, meanwhile, the liquid flowing out before the liquid flow rate is stable can be recycled through the reflux hose, the waste is avoided, and the household appliances of different types and sizes are adapted by adjusting the transverse and longitudinal positions of the water injection nozzle and the height distance between the water injection nozzle and the test appliance.
Description
Technical Field
The utility model relates to the field of overflow tests, in particular to equipment for performing an overflow test.
Background
The overflow test is a test item for household appliances, and is used for detecting the electrical insulation performance of the household appliances such as an electric cooker, an electric kettle, an electric iron and the like after liquid overflows, and is also an important index for evaluating the safety of the household appliances.
The conventional overflow test is generally completed manually, and special equipment for the overflow test, such as an overflow test device with a publication number of CN203838259U, has been developed nowadays, and the equipment simulates the phenomenon of liquid overflow in daily life by injecting water into the household appliance to be tested.
Before overflow starts, air possibly remains in the pipeline for water injection, so that the water injection flow is small when the test is just started, the flow gradually increases and tends to be stable along with the test, but in the whole test process, the water injection flow is uneven, and the test accuracy is affected.
In addition, the height of the water injection position of the existing equipment is not flexible to transversely and longitudinally adjust, and the existing equipment cannot be well adapted to household appliances of different types and sizes.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides equipment for carrying out an overflow test, the liquid flow sensor accurately detects the flow of liquid, the test is started after the flow is stable, the uniformity of the overflow test is ensured, meanwhile, the liquid flowing out before the flow of the liquid is stable can be recycled through a return hose, the waste is avoided, and the horizontal and longitudinal positions of a water injection nozzle and the height distance between the water injection nozzle and a test electric appliance are adjusted, so that the equipment is suitable for household appliances of different types and sizes, and the problems in the background art can be effectively solved.
(II) technical scheme
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the device for carrying out the overflow test comprises a base, wherein the top end of the base is provided with an adjusting mechanism capable of adjusting the water injection position and a water storage tank for storing sodium chloride solution, the adjusting mechanism is provided with a water injection mechanism, and the opening of the top end of the water storage tank is provided with a water pumping mechanism capable of adjusting the flow;
the water injection mechanism comprises a transfer box, the outer end of the transfer box is connected with a water outlet hose for conducting solution, one end of the water outlet hose is connected with the water pumping mechanism, a bottom cover is arranged at the opening of the bottom end of the transfer box through bolts and used for sealing the transfer box, and two water injection nozzles with electromagnetic valves and identical specifications are fixedly arranged at the bottom end of the bottom cover;
the liquid flow sensor is installed on the top end of the bottom cover, the liquid flow sensor is installed inside the transfer box and used for detecting the flow rate during water injection in real time, the bottom end of the bottom cover is provided with the plugging cover, one of the water injection nozzles is sealed inside the plugging cover, the outer end of the plugging cover is fixedly provided with a backflow hose used for recycling solution, and the backflow hose can recycle the discharged solution before the flow is unstable, so that waste is avoided.
Further, a thread ring is fixedly arranged at the bottom end of the bottom cover, and the inner wall of the plugging cover is connected with the thread ring through threads;
the outer vertical surface of the water storage tank is provided with a control panel, the control panel is provided with a display screen, a button and a timing switch, the display screen is electrically connected with the liquid flow sensor to display flow data, and the timing switch is electrically connected with the water pumping mechanism and the electromagnetic valve on the water injection nozzle;
the bottom end fixing is equipped with the annular lamp, and another water injection shower nozzle is located the inboard central point of annular lamp, improves the precision of water injection through the annular lamp.
Further, the adjusting mechanism comprises a cross beam positioned at the top of the base, the bottom end of the cross beam is provided with a fixed plate through an electric sliding rail, and the middle rotating box is fixedly arranged at the bottom end of the fixed plate;
the utility model discloses a domestic appliance that detects, including crossbeam, electric slide rail, telescopic link, base top, electric slide rail, girder, telescopic link bottom and base top fixed connection, the girder is all installed through the electric slide rail at the crossbeam both ends, the telescopic link both ends are all fixed and are equipped with height-adjustable, telescopic link bottom and base top fixed connection to this adjusts the position of water injection, so that adapts to different domestic appliances that wait to detect.
Further, the water pumping mechanism comprises a cover plate arranged at the top end of the water storage tank, the cover plate is connected with the water storage tank through bolts, and a motor and a belt water pump are arranged on the cover plate;
the water tank is internally provided with a water suction pipe which is communicated with the solution in the water tank, the top end of the water suction pipe extends to the top of the water tank, a belt water pump is fixedly arranged on the water suction pipe, and the belt water pump drives the solution in the water tank to be drawn out along the water suction pipe;
one end of the water suction pipe is detachably connected with one end of the water outlet hose, so that the solution is conducted to the water injection mechanism.
Further, a first belt pulley is fixedly arranged at one end of an output shaft of the motor, a connecting sleeve is sleeved at one end of a shaft of the belt water pump and is connected with the connecting sleeve through a bolt, and a second belt pulley is fixedly arranged at the outer end of the connecting sleeve, so that the connecting sleeve can be disassembled, and the second belt pulleys with different sizes can be replaced;
the notch is all offered to first belt pulley, second belt pulley outer end, first belt pulley outer pot head is equipped with the belt, and belt one end pot head is established on the second belt pulley, and first belt pulley, second belt pulley are connected through the belt, and the belt is fixed in the notch department of first belt pulley, second belt pulley outer end, has improved the stability of belt.
(III) beneficial results
Compared with the prior art, the utility model provides equipment for carrying out overflow tests, which has the following beneficial effects:
1. the rotating speed of the motor is regulated, and the second belt pulleys with different sizes are replaced to control the flow of liquid in the overflow test, so that the regulating range of the flow is larger, and the equipment is applicable to a larger range.
2. The flow of liquid is accurately detected through the liquid flow sensor, the test is started again after the flow is stable, the uniformity of the overflow test is guaranteed, and meanwhile, the liquid flowing out before the liquid flow is stable can be recycled through the backflow hose, so that waste is avoided.
3. The horizontal and longitudinal positions of the water injection nozzle and the height distance between the water injection nozzle and the test electric appliance can be adjusted through the adjusting mechanism, so that the water injection nozzle is suitable for household appliances of different types and sizes.
Drawings
FIG. 1 is a perspective view of an apparatus for performing an overflow test according to the present utility model;
FIG. 2 is a perspective view of a water storage tank of an apparatus for conducting an overflow test according to the present utility model;
FIG. 3 is a perspective view of an adjustment mechanism of an apparatus for performing an overflow test according to the utility model;
FIG. 4 is an enlarged view of portion A of FIG. 2 of an apparatus for performing an overflow test according to the utility model;
FIG. 5 is an enlarged view of portion B of FIG. 3 of an apparatus for performing an overflow test according to the utility model;
FIG. 6 is a perspective cross-sectional view of a second pulley of an apparatus for performing an overflow test according to the utility model;
fig. 7 is a perspective cross-sectional view of a transfer box of an apparatus for performing an overflow test according to the present utility model.
In the figure: 1. a base; 2. a water storage tank; 3. a return hose; 4. a thread ring; 5. a control panel; 6. a liquid flow sensor; 7. a bottom cover; 8. a motor; 9. a belt water pump; 10. a water pumping pipe; 11. a water outlet hose; 12. a longitudinal beam; 13. a cross beam; 14. a fixing plate; 15. a transfer box; 16. a telescopic rod; 17. a water injection nozzle; 18. a cover plate; 19. a plugging cover; 20. a first pulley; 21. a second pulley; 22. a belt; 23. connecting sleeves; 24. a ring lamp.
Detailed Description
In order that the manner in which the above-recited features, advantages, objects and advantages of the present utility model are obtained, a more particular description of the utility model briefly summarized above may be had by reference to the embodiments thereof which are illustrated in the appended drawings. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order to overcome the defects in the prior art, as shown in fig. 1-7, the utility model provides equipment for carrying out overflow tests, which comprises a base 1, wherein the top end of the base 1 is provided with an adjusting mechanism capable of adjusting the water injection position and a water storage tank 2 for storing sodium chloride solution, the adjusting mechanism is provided with a water injection mechanism, and the opening of the top end of the water storage tank 2 is provided with a water pumping mechanism capable of adjusting the flow;
the water injection mechanism comprises a transfer box 15, wherein the outer end of the transfer box 15 is connected with a water outlet hose 11 for conducting solution, one end of the water outlet hose 11 is connected with a water pumping mechanism, a bottom cover 7 is arranged at the opening of the bottom end of the transfer box 15 through bolts and used for sealing the transfer box 15, and two water injection nozzles 17 with electromagnetic valves and identical in specification are fixedly arranged at the bottom end of the bottom cover 7;
the liquid flow sensor 6 is installed on the top of the bottom cover 7, the liquid flow sensor 6 is installed inside the transfer box 15 and used for detecting the flow rate during water injection in real time, a plugging cover 19 is arranged at the bottom end of the bottom cover 7, one of the water injection nozzles 17 is sealed inside the plugging cover 19, a backflow hose 3 used for recycling solution is fixedly arranged at the outer end of the plugging cover 19, and the backflow hose 3 can recycle the discharged solution before the flow is unstable, so that waste is avoided.
Example 1
Before formally starting the test, the electric appliance to be detected is placed at the top end of the base 1 and is positioned at the bottom of the water injection mechanism, then the water injection position is regulated by the regulating mechanism, after the regulation is finished, sodium chloride solution stored in the water storage tank 2 is pumped out by the water pumping mechanism and is transmitted to the inside of the transfer box 15 through the water outlet hose 11, when the transmission is started, the water injection nozzle 17 in the plugging cover 19 is used for discharging water, the electromagnetic valve positioned on the other water injection nozzle 17 outside the plugging cover 19 is closed, so that the solution flows to the water injection nozzle 17 in the plugging cover 19 through the transfer box 15, the solution flowing out through the water injection nozzle 17 enters the plugging cover 19 and then flows out through the reflux hose 3, the reflux hose 3 can recover and reuse the part of the solution, waste is avoided, and in the process, the liquid flow sensor 6 is used for detecting the flow of the liquid in the transfer box 15, and simultaneously regulating and controlling the running speed of the water pumping mechanism.
When the flow detected by the liquid flow sensor 6 is just the flow required by the test and the flow is stable at the value, the electromagnetic valve on the water injection nozzle 17 inside the plugging cover 19 is controlled to be closed, and the electromagnetic valve on the other water injection nozzle 17 outside the plugging cover 19 is controlled to be opened, at the moment, the water injection test is started, the specifications of the two water injection nozzles 17 are the same, the water injection nozzle 17 outside the plugging cover 19 uniformly injects the solution into the electric appliance to be detected according to the required flow, the phenomenon of flow non-uniformity in the test process is avoided, and in addition, the solution flowing out in the process of flow regulation can be recycled, so that waste is avoided.
In order to overhaul the water injection nozzle 17 in the plugging cover 19, as shown in fig. 1, 5 and 7, a thread ring 4 is fixedly arranged at the bottom end of the bottom cover 7, and the inner wall of the plugging cover 19 is in threaded connection with the thread ring 4;
a control panel 5 is arranged on the outer vertical surface of the water storage tank 2, a display screen, a button and a timing switch are arranged on the control panel 5, the display screen is electrically connected with a liquid flow sensor 6 so as to display flow data, and the timing switch is electrically connected with a water pumping mechanism and an electromagnetic valve on a water injection nozzle 17;
the bottom end of the bottom cover 7 is fixedly provided with an annular lamp 24, the other water injection nozzle 17 is positioned at the center of the inner side of the annular lamp 24, and the water injection precision is improved through the annular lamp 24.
The water injection mechanism comprises two water injection nozzles 17 with the same specification, the two water injection nozzles 17 can enable the water injection flow rates of the two water injection nozzles 17 to be the same under the same condition, but the water injection nozzle 17 inside the plugging cover 19 only plays a role in adjusting the flow rate, and the other water injection nozzle 17 really plays a role in testing, so that when the water injection position is adjusted before an experiment is carried out, the water injection nozzle 17 outside the plugging cover 19 needs to be aligned with an electric appliance to be detected, the annular lamp 24 can be turned on, an aperture is formed after the annular lamp 24 is turned on, the water injection nozzle 17 is positioned at the central position of the annular lamp 24, and therefore, under normal conditions, the water injection position is positioned at the central position of the aperture, and the water injection precision is improved.
In the process of adjusting the water injection flow, the liquid flow sensor 6 detects the flow and displays specific flow data on the display screen of the control panel 5, when the test is formally performed, the time of the test is set through the timing switch, then the electromagnetic valve on the external water injection nozzle 17 of the plugging cover 19 is opened through the timing switch, the electromagnetic valve on the internal water injection nozzle 17 of the plugging cover 19 is closed, the two operations are simultaneously and synchronously performed, when the set time of the test is reached, the electromagnetic valve on the external water injection nozzle 17 of the plugging cover 19 is closed, the other electromagnetic valve is opened, the water pumping mechanism is closed, the test is accurately completed, and the precision of the test time is improved.
Before the test starts, the water injection position needs to be regulated, as shown in fig. 1 and 3, the regulating mechanism comprises a cross beam 13 positioned at the top of the base 1, a fixed plate 14 is arranged at the bottom end of the cross beam 13 through an electric sliding rail, and a transfer box 15 is fixedly arranged at the bottom end of the fixed plate 14;
the longitudinal beam 12 is installed through electronic slide rail at crossbeam 13 both ends, the telescopic link 16 that can height-adjusting is all fixed to be equipped with at longeron 12 both ends, telescopic link 16 bottom and base 1 top fixed connection to this adjusts the position of water injection, so that the adaptation is different to wait to detect electrical apparatus.
The household appliances that wait to detect are different, its size, and outer tube shape is all different, need regard this as the position of mediation water injection as an organic whole with transfer case 15, all connect and fix on fixed plate 14, and fixed plate 14 can be along crossbeam 13 lateral sliding, and crossbeam 13 can be along longeron 12 longitudinal sliding, still can adjust the height of water injection through the flexible of telescopic link 16, consequently can carry out accurate regulation to the scope of water injection through water injection mechanism to this adapts to different electrical apparatus.
The flow of liquid is controlled through a water pumping mechanism, as shown in figures 1, 2, 4 and 6, the water pumping mechanism comprises a cover plate 18 arranged at the top end of a water storage tank 2, the cover plate 18 is connected with the water storage tank 2 through bolts, and a motor 8 and a belt water pump 9 are arranged on the cover plate 18;
a water suction pipe 10 which is filled with the solution in the water storage tank 2 is arranged in the water storage tank 2, the top end of the water suction pipe 10 extends to the top of the water storage tank 2, a belt water pump 9 is fixedly arranged on the water suction pipe 10, and the belt water pump 9 drives the solution in the water storage tank 2 to be drawn out along the water suction pipe 10;
one end of the water suction pipe 10 is detachably connected with one end of the water outlet hose 11, so that the solution is conducted to the water injection mechanism.
A first belt pulley 20 is fixedly arranged at one end of an output shaft of the motor 8, a connecting sleeve 23 is sleeved at one end of a shaft of the belt water pump 9 and is connected with the connecting sleeve 23 through a bolt, and a second belt pulley 21 is fixedly arranged at the outer end of the connecting sleeve 23, so that the connecting sleeve 23 can be disassembled, and the second belt pulleys 21 with different sizes can be replaced;
the outer ends of the first belt pulley 20 and the second belt pulley 21 are provided with notches, the outer end of the first belt pulley 20 is sleeved with a belt 22, one end of the belt 22 is sleeved on the second belt pulley 21, the first belt pulley 20 and the second belt pulley 21 are connected through the belt 22, the belt 22 is fixed at the notches of the outer ends of the first belt pulley 20 and the second belt pulley 21, and the stability of the belt 22 is improved.
Example two
When pumping water, the first belt pulley 20 is driven to rotate through the motor 8, the second belt pulley 21 is driven to rotate through the belt 22, so that the belt water pump 9 runs, the running speed of the belt water pump 9 can be adjusted through adjusting the speed of the motor 8, the flow rate can be adjusted according to the requirement, in addition, the connecting sleeve 23, the second belt pulley 21 and the belt water pump 9 can be detached and separated, the second belt pulley 21 with different sizes is replaced, and meanwhile, the belt 22 with different lengths is replaced, so that the belt water pump 9 can rotate at different angular speeds on the premise that the second belt pulley 21 and the first belt pulley 20 have the same linear speed, and the adjusting range of the liquid flow can be further enlarged through replacing the second belt pulley 21, so that the device is suitable for more tests.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (5)
1. The utility model provides an equipment that carries out overflow test, includes base (1), base (1) top is equipped with adjustment mechanism that can adjust the water injection position and is used for storing storage water tank (2) of sodium chloride solution, its characterized in that: the adjusting mechanism is provided with a water injection mechanism, and a water pumping mechanism capable of adjusting the flow rate is arranged at the opening of the top end of the water storage tank (2);
the water injection mechanism comprises a transfer box (15), the outer end of the transfer box (15) is connected with a water outlet hose (11) for conducting solution, one end of the water outlet hose (11) is connected with the water pumping mechanism, a bottom cover (7) is mounted at the opening of the bottom end of the transfer box (15) through bolts and used for sealing the transfer box (15), and two water injection nozzles (17) with electromagnetic valves and identical in specification are fixedly arranged at the bottom end of the bottom cover (7);
the liquid flow sensor (6) is installed on the top of the bottom cover (7), the liquid flow sensor (6) is installed inside the transfer box (15) and used for detecting the flow during water injection in real time, the plugging cover (19) is arranged at the bottom end of the bottom cover (7), one of the water injection nozzles (17) is sealed inside the plugging cover (19), and a backflow hose (3) for recovering solution is fixedly arranged at the outer end of the plugging cover (19).
2. An apparatus for performing an overflow test as claimed in claim 1, wherein: the bottom end of the bottom cover (7) is fixedly provided with a thread ring (4), and the inner wall of the plugging cover (19) is connected with the thread ring (4) through threads;
a control panel (5) is arranged on the outer vertical surface of the water storage tank (2), a display screen, a button and a timing switch are arranged on the control panel (5), the display screen is electrically connected with a liquid flow sensor (6) to display flow data, and the timing switch is electrically connected with a water pumping mechanism and an electromagnetic valve on a water injection nozzle (17);
the bottom end of the bottom cover (7) is fixedly provided with an annular lamp (24), and the other water injection nozzle (17) is positioned at the center of the inner side of the annular lamp (24).
3. An apparatus for performing an overflow test as claimed in claim 1, wherein: the adjusting mechanism comprises a cross beam (13) positioned at the top of the base (1), a fixed plate (14) is arranged at the bottom end of the cross beam (13) through an electric sliding rail, and a transfer box (15) is fixedly arranged at the bottom end of the fixed plate (14);
the novel telescopic lifting device is characterized in that longitudinal beams (12) are arranged at two ends of each transverse beam (13) through electric sliding rails, telescopic rods (16) capable of adjusting the height are fixedly arranged at two ends of each longitudinal beam (12), and the bottom ends of the telescopic rods (16) are fixedly connected with the top ends of the bases (1).
4. An apparatus for performing an overflow test as claimed in claim 1, wherein: the water pumping mechanism comprises a cover plate (18) arranged at the top end of the water storage tank (2), the cover plate (18) is connected with the water storage tank (2) through bolts, and a motor (8) and a belt water pump (9) are arranged on the cover plate (18);
a water suction pipe (10) which is communicated with the solution in the water storage tank (2) is arranged in the water storage tank (2), the top end of the water suction pipe (10) extends to the top of the water storage tank (2), and a belt water pump (9) is fixedly arranged on the water suction pipe (10);
one end of the water suction pipe (10) is detachably connected with one end of the water outlet hose (11) so as to conduct the solution to the water injection mechanism.
5. An apparatus for performing an overflow assay as defined in claim 4, wherein: a first belt pulley (20) is fixedly arranged at one end of an output shaft of the motor (8), a connecting sleeve (23) is sleeved at one end of a shaft of the belt water pump (9) and connected with the connecting sleeve (23) through a bolt, and a second belt pulley (21) is fixedly arranged at the outer end of the connecting sleeve (23);
the belt pulley comprises a first belt pulley (20) and a second belt pulley (21), wherein notches are formed in the outer ends of the first belt pulley (20) and the second belt pulley (21), a belt (22) is sleeved at the outer end of the first belt pulley (20), one end of the belt (22) is sleeved on the second belt pulley (21), the first belt pulley (20) and the second belt pulley (21) are connected through the belt (22), and the belt (22) is fixed at the notches of the outer ends of the first belt pulley (20) and the second belt pulley (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320763627.7U CN219831131U (en) | 2023-04-10 | 2023-04-10 | Equipment for carrying out overflow test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320763627.7U CN219831131U (en) | 2023-04-10 | 2023-04-10 | Equipment for carrying out overflow test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219831131U true CN219831131U (en) | 2023-10-13 |
Family
ID=88282392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320763627.7U Active CN219831131U (en) | 2023-04-10 | 2023-04-10 | Equipment for carrying out overflow test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219831131U (en) |
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2023
- 2023-04-10 CN CN202320763627.7U patent/CN219831131U/en active Active
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