CN213332681U - Electromagnetic valve with replaceable filter screen - Google Patents
Electromagnetic valve with replaceable filter screen Download PDFInfo
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- CN213332681U CN213332681U CN202120799555.2U CN202120799555U CN213332681U CN 213332681 U CN213332681 U CN 213332681U CN 202120799555 U CN202120799555 U CN 202120799555U CN 213332681 U CN213332681 U CN 213332681U
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Abstract
The utility model provides a take solenoid valve of removable formula filter screen belongs to the technical field of solenoid valve. A solenoid valve with a replaceable filter screen comprises a valve body, a valve core, an electromagnetic structure, a spring and a filter screen; the utility model discloses a filter screen that can dismantle the connection is provided with in the exit of valve body for the fluid that flows out from the exit of valve body all can be filtered by the filter screen, can realize flow control, can realize fluid filtration again, thereby avoided the impurity in the fluid to enter into the damage problem that leads to in the relevant structures such as engine, the safety guarantee nature is higher; and, first connecting portion on the filter screen can be dismantled with the second connecting portion on the valve body and be connected to make things convenient for the change of filter screen, simultaneously, also made things convenient for the clearance to the impurity of crossing off, realized the sustainable use of filter screen, it is more convenient to maintain and change, provides the condition for using for a long time.
Description
Technical Field
The utility model relates to a technical field of solenoid valve specifically is a solenoid valve of removable formula filter screen in area.
Background
The fuel metering valve is one of electromagnetic valves, realizes control of fuel flow through movement of a valve core, and is widely applied to oil circuit control pipelines.
At present, when the electromagnetic valve serving as a fuel metering valve on the market is used in an oil way control pipeline, the electromagnetic valve is simple in structure, a protection structure is lacked in the using process, and the size of an inlet on a valve body is only adjusted through a valve core, so that oil directly enters from the inlet of the valve body and directly flows out from an outlet of the valve body after passing through the valve core, and the purpose of flow adjustment is only achieved. In the actual use process, a little impurity often can be doped in the oil liquid for impurity can follow oil liquid and enter into relevant structures such as engine, causes the damage of relevant structure, is unfavorable for long-time use.
Disclosure of Invention
To the above-mentioned problem that exists among the prior art, aim at providing a take solenoid valve of removable formula filter screen now, the exit with the valve body is provided with the detachable filter screen, make the fluid that is doped with impurity through, can block the impurity of doping in the fluid, realize the filtration of fluid, thereby avoided the follow-up damage problem that leads to in following fluid entering into relevant structures such as engine of impurity, the life of relevant structure has been prolonged, and simultaneously, the dismantlement of accessible filter screen is realized the clearance to the impurity of crossing off, the sustainable use of filter screen has been realized, and also made things convenient for subsequent maintenance to change, do benefit to long-time use.
The specific technical scheme is as follows:
a solenoid valve with a replaceable strainer, characterized by comprising:
the valve body is provided with a sliding cavity, one end of the sliding cavity is communicated with the outside and forms an outlet, a plurality of inlets communicated with the sliding cavity are formed in the side wall of the valve body and positioned at one end of the outlet, meanwhile, a first connecting part is arranged on the outer wall of one end of the valve body, which is provided with the inlet, and the first connecting part is positioned outside the outlet;
the valve core is arranged in the sliding cavity in a sliding mode, a conduction channel is formed in the valve core, one end of the conduction channel is always communicated with the outlet in the moving process of the valve core, the other end of the conduction channel is selectively communicated with the inlet, and when the conduction channel is communicated with the inlet, the size of the overlapping area of the conduction channel and the inlet is increased or decreased along with the movement of the valve core;
the electromagnetic structure is sleeved outside the valve body and is positioned at one end away from the inlet;
the spring is arranged at one end of the sliding cavity, which is far away from the outlet, and two ends of the spring are respectively abutted against the valve core and the valve body;
the filter screen, the filter screen sets up in the exit of valve body, is provided with on the filter screen and can dismantle the second connecting portion of being connected with first connecting portion.
The solenoid valve with the replaceable filter screen is characterized in that the filter screen is arranged in a barrel shape, the filter holes of the filter screen are located on the barrel bottom, the barrel opening of the filter screen is sleeved outside one end, provided with an inlet, of the valve body, the second connecting portion is located at the barrel opening of the filter screen, and the inlet on the valve body is located outside the barrel opening of the filter screen.
In the solenoid valve with the replaceable filter screen, the first connecting portion and the second connecting portion are connected by a thread, the first connecting portion is an external thread, and the second connecting portion is an internal thread.
In the electromagnetic valve with the replaceable filter screen, a plurality of annular collecting grooves are formed in the filter screen and positioned at the bottom of the filter screen.
In the above electromagnetic valve with the replaceable filter screen, two mounting planes are arranged on the outer wall of the barrel of the filter screen, and the two mounting planes are parallel and symmetrically arranged on the filter screen.
In the solenoid valve with the replaceable filter screen, the inner wall of the end, provided with the outlet, of the sliding cavity is provided with a clamping groove, a clamping ring is clamped in the clamping groove, and the end, deviating from the spring, of the valve core is abutted against the clamping ring.
The utility model provides an foretell solenoid valve of removable formula filter screen of area, wherein, the case includes the drive end and switches on the end, drive end and the end formula structure as an organic whole that leads to, the drive end is located the one end that the valve body was provided with electromagnetic structure, it sets up in the one end that the valve body was provided with the export to switch on the end, and, set up the intercommunicating pore that runs through the drive end and switch on the end on the case, and, the one end of intercommunicating pore corresponds with the export on the valve body, switch on and serve and set up a plurality of and import one-to-one's mating holes, and each mating.
The solenoid valve with the replaceable filter screen further comprises a mounting part, wherein the mounting part is sleeved outside the valve body and is fixedly connected with the valve body, and a plurality of mounting holes are formed in the mounting part.
The electromagnetic valve with the replaceable filter screen is characterized in that a circle of sealing groove is further formed in the outer wall of the valve body and located at one end where the inlet is formed, a sealing ring is arranged in the sealing groove, and the sealing groove is located between the inlet and the outlet.
In the solenoid valve with the replaceable filter screen, the position of the valve body provided with the sealing groove protrudes out of the position provided with the first connecting part, and the sealing ring protrudes out of the outer wall of the filter screen barrel.
The positive effects of the technical scheme are as follows:
foretell solenoid valve of removable formula filter screen in area, through the export demountable installation at the valve body there is the filter screen, make the fluid through valve body and case can lead to the filter screen and filter, thereby filter the impurity in the fluid of the export outflow from the valve body, also can realize the filtration to impurity in the fluid when fluid flow control, the damage problem that leads to in the impurity of having avoided in the fluid enters into relevant structures such as engine, the life of relevant structure has been prolonged, and, the filter screen can be dismantled with the valve body through first connecting portion and second connecting portion realization and be connected, the change of filter screen has been made things convenient for, and simultaneously, the clearance of the impurity of crossing the filter off has also been made things convenient for, the sustainable use of filter screen has been realized, do benefit to subsequent maintenance and change, provide the condition for long-time use.
Drawings
Fig. 1 is a structural diagram of an embodiment of a solenoid valve with a replaceable strainer according to the present invention;
fig. 2 is a structural diagram of a filter screen according to a preferred embodiment of the present invention.
In the drawings: 1. a valve body; 11. a slide chamber; 12. a first connection portion; 13. a snap ring; 14. a sealing groove; 15. a seal ring; 111. an outlet; 112. an inlet; 113. a card slot; 2. a valve core; 21. conducting a channel; 22. a driving end; 23. a conducting end; 211. a communicating hole; 212. a mating hole; 3. an electromagnetic structure; 4. a spring; 5. filtering with a screen; 51. a second connecting portion; 52. a filtration pore; 53. collecting tank; 54. a mounting plane; 6. a mounting member; 61. and (7) installing holes.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following embodiments are specifically described with reference to fig. 1 to 2, but the following contents are not intended to limit the present invention.
Fig. 1 is a structural diagram of an embodiment of the electromagnetic valve with a replaceable filter screen according to the present invention. As shown in fig. 1, the solenoid valve with a replaceable strainer according to the present embodiment includes: the valve comprises a valve body 1, a valve core 2, an electromagnetic structure 3, a spring 4 and a filter screen 5.
Specifically, the valve body 1 has a certain length, a sliding cavity 11 is arranged in the valve body 1 along the length of the valve body, one end of the sliding cavity 11 is communicated with the outside to form an outlet 111, and conditions are provided for the follow-up oil to flow out of the valve body 1. At this time, a plurality of inlets 112 communicating with the sliding chamber 11 are formed on the side wall of the valve body 1 at the end thereof provided with the outlet 111, and conditions are provided for the oil to enter the valve body 1 through the inlets 112. Meanwhile, the outer wall of the end, provided with the inlet 112, of the valve body 1 is provided with the first connecting portion 12, and the first connecting portion 12 is located outside the outlet 111, so that the outlet 111 of the valve body 1 is provided with the first connecting portion 12, a structural basis is provided for the subsequent detachable filter screen 5 arranged at the outlet 111 through the first connecting portion 12, and the structural design is more reasonable.
Specifically, the valve core 2 is slidably disposed in the sliding cavity 11, the valve core 2 slides in the sliding cavity 11 in a reciprocating manner, and the valve core 2 is provided with a conduction channel 21, so that conditions are provided for the flow of oil in the valve body 1 through the conduction channel 21. At this time, in the moving process of the valve core 2, one end of the conducting channel 21 is always communicated with the outlet 111, that is, the oil entering into the conducting channel 21 can always flow out from the outlet 111, and the other end of the conducting channel 21 is selectively communicated with the inlet 112, that is, when needing to be closed, the inlet 112 on the valve body 1 and the conducting channel 21 on the valve core 2 are staggered and can not be communicated, but when needing to be communicated, the inlet 112 on the valve body 1 is communicated with the conducting channel 21 on the valve core 2, and when the conducting channel 21 is communicated with the inlet 112, the size of the overlapping area of the conducting channel 21 and the inlet 112 is increased or decreased along with the moving of the valve core 2, that is, when the overlapping area of the conducting channel 21 and the inlet 112 is gradually increased due to the moving of the valve core 2, the flow rate is gradually increased, and when the overlapping area of the conducting channel 21 and the inlet 112 is gradually decreased due to the, the flow rate is gradually reduced, i.e. the flow rate is regulated by the movement of the spool 2.
Specifically, the electromagnetic structure 3 is an electromagnetic coil, and can generate a magnetic field after being energized, and the generated magnetic field acts on the valve element 2, thereby providing conditions for driving the movement of the valve element 2. At this moment, the electromagnetic structure 3 is sleeved outside the valve body 1 and is located at one end of the valve body 1 deviating from the inlet 112, so that the electromagnetic structure 3 can be far away from the inlet 112 and the outlet 111 on the valve body 1, thereby avoiding that the valve body 1 is difficult to be installed on other related structures connected to the inlet 112 and the outlet 111 due to the arrangement of the electromagnetic structure 3, and the structural design is more reasonable.
Specifically, spring 4 sets up in sliding chamber 11, and spring 4 is located sliding chamber 11 and deviates from the one end that is provided with export 111, has avoided spring 4 to cause the interference to the fluid flow of export 111 department. At this moment, the two ends of the spring 4 respectively abut against the valve core 2 and the valve body 1, so that when the valve core 2 is not under the action of the electromagnetic structure 3, the spring 4 pushes the valve core 2 to one side of the outlet 111 of the valve body 1, and when the valve core 2 is under the action of the electromagnetic structure 3, the valve core 2 compresses the spring 4, so that the valve core 2 moves to one side far away from the outlet 111, namely, the spring 4 and the electromagnetic structure 3 realize the reciprocating movement of the valve core 2 in the sliding cavity 11, and conditions are provided for realizing flow regulation.
Specifically, filter screen 5 sets up in the export 111 department of valve body 1 for the fluid homoenergetic that flows from the export 111 department of valve body 1 is filtered by filter screen 5, thereby has guaranteed the purity degree of the fluid that flows out in the valve body 1, has avoided impurity doped in the fluid to enter into relevant structures such as engine and cause the damage, shortens life's problem, and structural design is more reasonable. At this moment, be provided with on the filter screen 5 and can dismantle the second connecting portion 51 of being connected with first connecting portion 12, realized the installation of filter screen 5 on valve body 1 through the dismantled connection of first connecting portion 12 and second connecting portion 51 promptly for filter screen 5 is removable, has both made things convenient for the change of filter screen 5, has also made things convenient for the clearance to the impurity of filter department simultaneously, has realized the sustainable use of filter screen 5, does benefit to subsequent maintenance and changes.
Fig. 2 is a structural diagram of a filter screen according to a preferred embodiment of the present invention. As shown in fig. 1 and 2, the strainer 5 is disposed in a barrel shape, so that the strainer 5 is conveniently covered outside the outlet 111 of the valve body 1. And, the filtration hole 52 of filter screen 5 is located the bung hole, outside the bung hole cover of filter screen 5 located the one end that valve body 1 was provided with import 112, avoided the filtration hole 52 of filter screen 5 to be blocked up because of the connection of filter screen 5 and valve body 1, and simultaneously, second connecting portion 51 is located the bung hole department of filter screen 5, make filter screen 5 be connected with first connecting portion 12 on the valve body 1 through second connecting portion 51, and, import 112 on the valve body 1 is located outside the bung hole of filter screen 5, the problem that installation influence fluid of filter screen 5 entered into import 112 of valve body 1 has been avoided, structural design is more reasonable.
More specifically, first connecting portion 12 and second connecting portion 51 are threaded connection to, first connecting portion 12 is the external screw thread, and second connecting portion 51 is the internal thread, has made things convenient for first connecting portion 12 and second connecting portion 51's connection installation, and the dismouting is more convenient, and structural design is more reasonable. It is worth pointing out that first connecting portion 12 and second connecting portion 51 except threaded connection can also be for the joint is connected, and first connecting portion 12 can be the fixture block of the outstanding on the inner wall of the bung hole of filter screen 5 promptly, and second connecting portion 51 is for being located the card hole on the outer wall of valve body 1, and the mounting means is various, can make things convenient for the dismouting equally, and structural design is more reasonable.
More specifically, a plurality of annular collecting grooves 53 have been seted up in filter screen 5 and on being located its barrel head, and at this moment, collecting groove 53 is in the interval between the filtration pore 52, has not only avoided collecting groove 53 to destroy the structure of filtering pore 52, can also carry out temporary storage to the impurity of filtering pore 52 filtration department through collecting groove 53, can delay impurity and block up the time of filtering pore 52 to impurity clearance cycle has been prolonged, and structural design is more reasonable.
More specifically, be provided with two mounting plane 54 on the bucket outer wall of filter screen 5, at this moment, two mounting plane 54 are parallel and symmetrical arrangement on filter screen 5 for when filter screen 5 dismouting on valve body 1, the operator can be with the help of instrument clamping filter screen 5 such as spanners, has further made things convenient for the dismouting of filter screen 5 on valve body 1, and structural design is more reasonable.
More specifically, draw-in groove 113 has been seted up on the inner wall of the one end that smooth chamber 11 of valve body 1 was provided with export 111, and simultaneously, the card is equipped with a snap ring 13 in draw-in groove 113, and, under spring 4's effect, case 2 deviates from to support and leans on snap ring 13 in spring 4's one end, it is spacing to provide for case 2's removal through snap ring 13, the problem outside export 111 that case 2 was released valve body 1 by spring 4 has been avoided, the structure is more stable and reliable, and simultaneously, cooperation through snap ring 13 and draw-in groove 113, snap ring 13 can be followed draw-in groove 113 and taken out, thereby made things convenient for case 2 to install in smooth chamber 11 from export 111 of valve body 1, and more convenient for assembly, and more reasonable structural design.
More specifically, case 2 of valve body 1 is divided into drive end 22 again and is switched on end 23, at this moment, drive end 22 with switch on end 23 formula structure as an organic whole, the structural strength of case 2 has been guaranteed, simultaneously, drive end 22 is located the one end that valve body 1 was provided with electromagnetic structure 3, at this moment, drive end 22 is for moving the iron core or the cover is equipped with the iron core that moves of armature for after electromagnetic structure 3 switched on and produced magnetic field, drive end 22 can receive magnetic field force and remove, the removal for realizing case 2 provides the condition. The conducting end 23 is disposed at one end of the valve body 1 where the outlet 111 is provided, that is, when the oil flows between the inlet 112 and the outlet 111 of the valve body 1, the conducting end 23 of the valve body 2 serves as a connection structure between the inlet 112 and the outlet 111. And, the valve core 2 is provided with a communicating hole 211 penetrating through the driving end 22 and the conducting end 23, one end of the communicating hole 211 corresponds to the outlet 111 on the valve body 1, a channel is provided for the outflow of the oil, meanwhile, the conducting end 23 is provided with a plurality of matching holes 212 corresponding to the inlets 112 one by one, and each matching hole 212 is communicated with the communicating hole 211, so that the oil flowing in from the inlet 112 of the valve body 1 can enter the communicating hole 211 through the matching hole 212, at this time, the matching holes 212 and one end of the communicating hole 211 corresponding to the outlet 111 form a conducting channel 21, that is, the flowing direction of the oil in the valve body 1 and the valve core 2 enters the communicating hole 211 from the inlets 112 and the matching holes 212, and then flows to the outlet 111 from the communicating hole 211, a channel is provided for the flowing of the oil, and the structural design is.
More specifically, still be provided with installed part 6 outside the valve body 1, this moment, installed part 6 cover locate the valve body 1 outside and with 1 fixed connection of valve body, realized the installation of installed part 6 on valve body 1 to, a plurality of mounting holes 61 have been seted up on the installed part 6, make mounting holes 61 on 1 accessible installed part 6 of valve body install on relevant structures such as engine, it is more convenient to install, structural design is more reasonable.
More specifically, the round sealing groove 14 is further formed in the end, located at the inlet 112, of the outer wall of the valve body 1, and at the moment, the sealing ring 15 is arranged in the sealing groove 14, so that when the valve body 1 is installed on relevant structures such as an engine, the sealing groove 14 and the sealing ring 15 can seal the valve body 1 and the relevant structures, the leakage problem is prevented, and the safety guarantee performance is higher. Moreover, the sealing groove 14 is located between the inlet 112 and the outlet 111, namely, the sealing isolation between the inlet 112 and the outlet 111 is realized through the sealing ring 15, the series flow problem of oil is avoided, the structural reliability is higher, and the structural design is more reasonable.
More specifically, the position salient that is provided with seal groove 14 on valve body 1 in the position that is provided with first connecting portion 12, and sealing washer 15 salient arranges in the bucket outer wall of filter screen 5 for highly being less than the height of sealing washer 15 still behind the valve body 1 installation filter screen 5, can guarantee that the sealed department of sealing washer 15 can not receive the influence of filter screen 5, simultaneously, also make the valve body 1 of installing filter screen 5 install smoothly in corresponding the structure, and structural design is more reasonable.
The electromagnetic valve with the replaceable filter screen provided by the embodiment comprises a valve body 1, a valve core 2, an electromagnetic structure 3, a spring 4 and a filter screen 5; the filter screen 5 which is detachably connected is arranged at the outlet 111 of the valve body 1, so that the oil liquid flowing out of the outlet 111 of the valve body 1 can be filtered by the filter screen 5, the flow regulation can be realized, the oil liquid can be filtered, the damage problem caused by the impurities in the oil liquid entering related structures such as an engine and the like is avoided, and the safety guarantee is higher; and, first connecting portion 12 on the filter screen 5 can be dismantled with the second connecting portion 51 on the valve body 1 and be connected to made things convenient for filter screen 5's change, simultaneously, also made things convenient for the clearance to the impurity of crossing to filter, realized filter screen 5's sustainable use, it is more convenient to maintain and change, provides the condition for long-time the use.
The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.
Claims (10)
1. A solenoid valve with a replaceable filter screen, comprising:
the valve body is provided with a sliding cavity, one end of the sliding cavity is communicated with the outside and forms an outlet, a plurality of inlets communicated with the sliding cavity are formed in the side wall of the valve body and positioned at one end of the outlet, and meanwhile, a first connecting part is arranged on the outer wall of one end of the valve body, which is provided with the inlets, and is positioned outside the outlet;
the valve core is arranged in the sliding cavity in a sliding mode, a conducting channel is formed in the valve core, one end of the conducting channel is always communicated with the outlet in the moving process of the valve core, the other end of the conducting channel is selectively communicated with the inlet, and when the conducting channel is communicated with the inlet, the size of the overlapping area of the conducting channel and the inlet is increased or decreased along with the movement of the valve core;
the electromagnetic structure is sleeved outside the valve body and is positioned at one end away from the inlet;
the spring is arranged at one end, away from the outlet, of the sliding cavity, and two ends of the spring are respectively abutted against the valve core and the valve body;
the filter screen, the filter screen set up in the valve body the exit, be provided with on the filter screen with first connecting portion can dismantle the second connecting portion of connection.
2. The solenoid valve with a replaceable filter screen of claim 1, wherein the filter screen is disposed in a barrel shape, the filtering hole of the filter screen is located on a barrel bottom, the barrel opening of the filter screen is sleeved outside an end of the valve body where the inlet is disposed, the second connecting portion is located at the barrel opening of the filter screen, and the inlet on the valve body is located outside the barrel opening of the filter screen.
3. The solenoid valve with a replaceable strainer of claim 1 wherein the first and second connection portions are threaded, and wherein the first connection portion is an external thread and the second connection portion is an internal thread.
4. The solenoid valve with replaceable strainer of claim 1 wherein a plurality of annular collection grooves are formed in the strainer at the bottom of the barrel.
5. The solenoid valve with replaceable filter screen of claim 1, wherein two mounting planes are provided on the outer wall of the barrel of the filter screen, and the two mounting planes are parallel and symmetrically arranged on the filter screen.
6. The electromagnetic valve with the replaceable filter screen according to claim 1, wherein a clamping groove is formed in an inner wall of one end of the sliding cavity, where the outlet is formed, a clamping ring is clamped in the clamping groove, and one end of the valve element, which faces away from the spring, abuts against the clamping ring.
7. The electromagnetic valve with the replaceable filter screen according to claim 1, wherein the valve core includes a driving end and a conducting end, the driving end and the conducting end are of an integrated structure, the driving end is located at one end of the valve body where the electromagnetic structure is located, the conducting end is located at one end of the valve body where the outlet is located, a communication hole penetrating through the driving end and the conducting end is formed in the valve core, one end of the communication hole corresponds to the outlet in the valve body, a plurality of matching holes corresponding to the inlets in a one-to-one manner are formed in the conducting end, each matching hole is communicated with the communication hole, and the matching holes and one end of the communication hole corresponding to the outlet form the conducting channel.
8. The electromagnetic valve with the replaceable filter screen according to claim 1, further comprising a mounting member, wherein the mounting member is sleeved outside the valve body and is fixedly connected with the valve body, and a plurality of mounting holes are formed in the mounting member.
9. The electromagnetic valve with the replaceable filter screen according to claim 1, wherein a ring of sealing groove is further formed in the outer wall of the valve body at the end where the inlet is formed, a sealing ring is arranged in the sealing groove, and the sealing groove is formed between the inlet and the outlet.
10. The solenoid valve with a replaceable strainer of claim 9 wherein a portion of the valve body where the sealing groove is disposed protrudes from a portion where the first connecting portion is disposed, and the sealing ring is disposed protruding from an outer wall of the tub of the strainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120799555.2U CN213332681U (en) | 2021-04-19 | 2021-04-19 | Electromagnetic valve with replaceable filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120799555.2U CN213332681U (en) | 2021-04-19 | 2021-04-19 | Electromagnetic valve with replaceable filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213332681U true CN213332681U (en) | 2021-06-01 |
Family
ID=76079339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120799555.2U Active CN213332681U (en) | 2021-04-19 | 2021-04-19 | Electromagnetic valve with replaceable filter screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213332681U (en) |
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2021
- 2021-04-19 CN CN202120799555.2U patent/CN213332681U/en active Active
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