CN115234419A - Adjusting device for limiting angle of oil sprayer interface - Google Patents
Adjusting device for limiting angle of oil sprayer interface Download PDFInfo
- Publication number
- CN115234419A CN115234419A CN202210795047.6A CN202210795047A CN115234419A CN 115234419 A CN115234419 A CN 115234419A CN 202210795047 A CN202210795047 A CN 202210795047A CN 115234419 A CN115234419 A CN 115234419A
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- Prior art keywords
- adjusting
- limiting
- mounting
- oil
- angle
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- 230000000670 limiting effect Effects 0.000 title claims abstract description 31
- 238000009434 installation Methods 0.000 claims abstract description 41
- 239000000446 fuel Substances 0.000 claims description 18
- 210000005056 cell body Anatomy 0.000 claims description 16
- 238000013016 damping Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 6
- 230000000712 assembly Effects 0.000 abstract description 4
- 238000000429 assembly Methods 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 description 9
- 230000005012 migration Effects 0.000 description 5
- 238000013508 migration Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 4
- 238000011900 installation process Methods 0.000 description 4
- 238000000889 atomisation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/045—Allowing translations adapted to left-right translation movement
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
The invention discloses an adjusting device for limiting the angle of an oil injector interface, which comprises a plurality of adjusting rods, a mounting assembly and an adjusting assembly, wherein the adjusting rods are arranged and correspond to the oil injector interfaces one by one and are positioned on one side of the oil injector interfaces, the mounting assembly is fixed on an oil injector and is used for mounting the adjusting rods, the mounting assembly comprises a mounting plate horizontally arranged and supporting frames arranged at two ends of the mounting plate, the supporting frames are detachably and fixedly arranged on the oil injector, the adjusting assemblies are arranged on the mounting plate and correspond to the adjusting rods one by one, the invention is suitable for the oil injector, in the device, the supporting frames are fixedly arranged on two sides above the oil injector, the mounting plate is horizontally erected at the position above the oil injector interfaces, the adjusting rods are positioned on one side of the oil injector interfaces, the adjusting rods can horizontally move under the driving of the adjusting assemblies, and when the adjusting rods horizontally move, the horizontal angle of the oil injector interfaces is pushed to change, so that the installation of high-pressure oil pipes is convenient.
Description
Technical Field
The invention belongs to the technical field of oil sprayer installation, and particularly relates to an adjusting device for limiting an oil sprayer interface angle.
Background
The oil sprayer is a precision device with very high processing precision, and is required to have a large dynamic flow range, strong anti-blocking and anti-pollution capabilities and good atomization performance. The fuel injector receives the fuel injection pulse signal sent by the ECU, the fuel injection quantity is accurately controlled, the spraying characteristics of the fuel injector comprise atomization granularity, oil mist distribution, oil beam direction, range, diffusion cone angle and the like, and the characteristics meet the requirements of a diesel engine combustion system so as to ensure that the mixed gas is formed and combusted perfectly and obtain higher power and thermal efficiency; (ii) a
The oil sprayer interface is an indispensable structure arranged on the oil sprayer, one end of the oil sprayer interface is connected with a high-pressure oil pipe, and the interface of the oil sprayer interface can move;
the adjusting device for limiting the angle of the interface of the oil sprayer is a device which is applied to the oil sprayer and used for carrying out angle adjustment and position limitation on the interface of the oil sprayer, and at least has the following technical problems in the installation process of the existing oil sprayer:
(1) The high-pressure oil pipe is a hard pipe, and the oil injector interface can move, so that the angle of the oil injector interface needs to be controlled in real time when the high-pressure oil pipe is installed, and the oil injector interface corresponds to the high-pressure oil pipe, so that the operation is complex in the installation process, and the assembly speed and efficiency of the high-pressure oil pipe and the oil injector are influenced;
(2) When the existing high-pressure oil pipe is installed, the oil sprayer interface needs to be manually pushed by hands to move, so that the oil sprayer interface corresponds to the high-pressure oil pipe, the assembly is difficult to control, the precision is poor, and the assembly efficiency is influenced.
Disclosure of Invention
The invention aims to overcome the defects that in the prior art, when a high-pressure oil pipe is installed, the angle of an oil sprayer interface needs to be controlled in real time to enable the oil sprayer interface to correspond to the high-pressure oil pipe, so that the operation is complicated in the installation process, the assembling speed and efficiency of the high-pressure oil pipe and an oil sprayer are influenced, the oil sprayer interface needs to be manually pushed to move by hands to enable the oil sprayer interface to correspond to the high-pressure oil pipe, the assembling is difficult to control, the precision is poor, and the assembling efficiency is influenced.
In order to realize the purpose, the invention adopts the following technical scheme:
the adjusting device comprises adjusting rods, an installing assembly and an adjusting assembly, wherein the adjusting rods are provided with a plurality of adjusting rods, the adjusting rods correspond to the oil injector interfaces one to one, are located on one sides of the oil injector interfaces and are used for adjusting the angles of the oil injector interfaces, the installing assembly is fixed on the oil injector and is used for installing the adjusting rods, the installing assembly comprises a mounting plate and supporting frames, the mounting plates are horizontally arranged, the supporting frames are arranged at the two ends of the mounting plate, the supporting frames are detachably and fixedly mounted on the oil injector, the adjusting assembly is arranged on the mounting plate and is used for adjusting the horizontal positions of the adjusting rods, the adjusting assemblies correspond to the adjusting rods one to one, when the adjusting device is used, the supporting frames are fixedly mounted on the two sides above the oil injector, the mounting plates are horizontally erected at the positions above the oil injector interfaces, the adjusting rods are located on one sides of the oil injector interfaces at the moment, the angles of the oil injector interfaces are required to be adjusted before the oil injector interfaces are connected with high-pressure oil pipes, when the adjusting rods are adjusted, the horizontal positions of the adjusting rods are adjusted by the adjusting assemblies, the horizontal angles of the oil injector interfaces are pushed to be changed, and the oil injectors, and the installation of the high-pressure oil pipes is facilitated.
Preferably, the regulating assembly includes installation cell body and regulation portion, wherein, the installation cell body set up in on the mounting panel, and run through the mounting panel, the regulation portion is installed the mounting groove is internal, the regulation portion can be followed the length direction of installation cell body carries out the slide adjusting position, the top detachable of adjusting the pole is installed the regulation portion below, follows as the regulation portion when the length direction of installation cell body carries out the slide adjusting position, adjusts pole horizontal migration, reaches the horizontal angle that promotes the sprayer interface and takes place the effect that changes, makes things convenient for high pressure fuel pipe's installation.
Preferably, the adjusting portion comprises a stud, a locking nut and a connecting sleeve, wherein the stud is installed in the installing groove body in a penetrating mode, the locking nut is sleeved above the stud in a screwing mode, the connecting sleeve is fixedly installed at the top of the stud, the connecting sleeve is in contact with the bottom of the installing plate, the top of the adjusting rod is detachably installed on the connecting sleeve, when the locking nut is loosened in a screwing mode, the stud can slide in the length direction of the installing groove body, when the stud slides, the adjusting rod slides horizontally to push the horizontal angle of the oil sprayer interface to change, after the horizontal angle of the oil sprayer interface is adjusted, the locking nut is screwed down, the connecting sleeve is matched to enable the stud to be clamped and fixed at the set position inside the installing groove body, the oil sprayer interface is located, and operation is convenient and fast.
Preferably, the outer diameters of the locking nut and the connecting external member are larger than the width of the installation groove body, so that the locking nut can be matched with the connecting external member to clamp and fix the stud at the set position in the installation groove body after being screwed.
Preferably, regulation portion includes slide and adjusting screw, wherein, slide slidable mounting is in the mounting groove is internal, the top detachable of adjusting the pole is installed the below of slide, the inside nested lead screw nut that has of slide, adjusting screw rotates to be installed the mounting groove is internal, and follows the length direction of installation cell body runs through and arranges, adjusting screw with the lead screw nut adaptation, adjusting screw closes soon to cup joint in the lead screw nut, adjusting screw's one end has cup jointed and has been used for the rotation adjusting screw's damping regulating wheel, when rotating the damping regulating wheel, adjusting screw rotates, because the inside nested lead screw nut who has and cup joint with adjusting screw adaptation of slide, consequently the slide can carry out horizontal migration when adjusting screw rotates to the horizontal angle that has realized promoting the sprayer interface changes, convenient operation is swift.
Preferably, the regulating part still includes stop gear, and it is used for right the slide carries on spacingly, stop gear includes spacing spout and spacing slider, wherein, spacing spout is followed the length direction of installation cell body sets up in the inner wall of installation cell body, spacing slider installs the side of slide, spacing slider with spacing spout adaptation, spacing slider slidable mounting be in the spacing spout, such structure setting makes under the limiting action each other of spacing slider and spacing spout, the slide is higher in the in-process temperature nature that carries out horizontal migration.
Preferably, the limiting slide blocks are arranged in two groups, and the two groups of limiting slide blocks are respectively arranged on two sides of the sliding seat and are symmetrical to each other, so that the two sides of the sliding seat are stressed in a balanced manner, and the service life of the sliding seat is ensured.
The application has the advantages that:
1. in the device, a support frame is fixedly arranged at two sides above the oil injector, a mounting plate is horizontally erected at the position above an oil injector interface, an adjusting rod is positioned at one side of the oil injector interface and can horizontally move under the driving of an adjusting component, and when the adjusting rod horizontally moves, the horizontal angle of the oil injector interface is pushed to change, so that the installation of a high-pressure oil pipe is facilitated, and the assembling speed and the assembling efficiency of the high-pressure oil pipe and the oil injector are improved;
2. the adjusting rod is installed in the below of regulating part in the device, therefore it can follow the removal of regulating part and remove, and the regulation of regulating part only need through screw, loosen lock nut or rotate the damping regulating wheel can, convenient operation is swift, has further promoted the assembly speed and the efficiency of high pressure fuel pipe with the sprayer.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of an adjusting part in embodiment 3 of the present invention;
FIG. 3 is an enlarged structural view of the area A in FIG. 2 according to the present invention;
fig. 4 is a schematic diagram of the use structure of the invention.
Reference numerals are as follows: 11. a support frame; 12. mounting a plate; 211. locking the nut; 212. a stud; 213. a connecting kit; 3. adjusting a rod; 4. installing a groove body; 221. a limiting chute; 222. a damping adjustment wheel; 223. a slide base; 224. adjusting the screw rod; 225. and a limiting sliding block.
Detailed Description
The following further describes an embodiment of an adjusting device for limiting the angle of an interface of a fuel injector according to the present invention with reference to fig. 1 to 4. The adjusting device for limiting the angle of the oil injector interface is not limited by the description of the following embodiment, and overcomes the defects that in the prior art, when a high-pressure oil pipe is installed, the angle of the oil injector interface needs to be controlled in real time to enable the oil injector interface to correspond to the high-pressure oil pipe, the operation is complicated in the installation process, the assembly speed and efficiency of the high-pressure oil pipe and an oil injector are influenced, the oil injector interface needs to be manually pushed to move to enable the oil injector interface to correspond to the high-pressure oil pipe, the assembly is difficult to control, the precision is poor, and the assembly efficiency is influenced.
Example 1:
the embodiment provides a specific structure of an adjusting device for limiting an oil sprayer interface angle, as shown in fig. 1-4, the adjusting device comprises an adjusting rod 3, a mounting assembly and an adjusting assembly, wherein the adjusting rod 3 is provided with a plurality of parts which are in one-to-one correspondence with the oil sprayer interface and located on one side of the oil sprayer interface and used for adjusting the oil sprayer interface angle, the mounting assembly is fixed on the oil sprayer and used for mounting the adjusting rod 3, the mounting assembly comprises a mounting plate 12 and support frames 11, the mounting plate 12 is horizontally arranged, the support frames 11 are detachably and fixedly mounted on the oil sprayer, the adjusting assembly is arranged on the mounting plate 12 and used for adjusting the horizontal position of the adjusting rod 3, and the adjusting assembly is in one-to-one correspondence with the adjusting rod 3.
The adjusting part includes installation cell body 4 and regulation portion, wherein, installation cell body 4 is seted up on mounting panel 12, and run through mounting panel 12, the regulation portion is installed in installation cell body 4, the length direction that the regulation portion can follow installation cell body 4 carries out the slide adjusting position, the top detachable of adjusting pole 3 installs in the regulation portion below, when the regulation portion carries out the slide adjusting position along the length direction of installation cell body 4, adjust 3 horizontal migration of pole, reach the effect that the horizontal angle that promotes the sprayer interface changes, make things convenient for high pressure fuel pipe's installation.
By adopting the technical scheme:
when the device is used, the support frame 11 is fixedly arranged at the two sides above the oil sprayer, the mounting plate 12 is horizontally erected at the position above the oil sprayer interface, the adjusting rod 3 is located at one side of the oil sprayer interface at the moment, the angle of the oil sprayer interface needs to be adjusted before the oil sprayer interface is connected with a high-pressure oil pipe, the horizontal position of the adjusting rod 3 is adjusted through the adjusting component during adjustment, and when the adjusting rod 3 moves horizontally, the horizontal angle of the oil sprayer interface is pushed to change, so that the installation of the high-pressure oil pipe is facilitated.
Example 2
On the basis of embodiment 1, in this embodiment, the adjusting portion includes a stud 212, a lock nut 211 and a connection kit 213, wherein the stud 212 is installed in the installation groove body 4 in a penetrating manner, the lock nut 211 is screwed and sleeved above the stud 212, the connection kit 213 is fixedly installed on the top of the stud 212, the connection kit 213 is in contact with the bottom of the installation plate 12, and the top of the adjusting rod 3 is detachably installed on the connection kit 213.
The outer diameters of the locking nut 211 and the connecting sleeve 213 are both larger than the width of the installation groove body 4, so that after the locking nut 211 is screwed, the stud 212 can be clamped and fixed at a set position in the installation groove body 4 by matching with the connecting sleeve 213.
By adopting the technical scheme:
when the locking nut 211 is loosened, the stud 212 can slide in the length direction of the installation groove body 4, when the stud 212 slides, the adjusting rod 3 horizontally slides to push the horizontal angle of the oil injector interface to change, after the horizontal angle of the oil injector interface is adjusted, the locking nut 211 is screwed down, and the stud 212 is clamped and fixed at a set position inside the installation groove body 4 by matching with the connecting sleeve member 213, so that the stud can position the oil injector interface, and the operation is convenient and rapid.
Example 3
On the basis of embodiment 1, in this embodiment, the adjusting part includes a sliding seat 223 and an adjusting screw 224, wherein, the sliding seat 223 is slidably mounted in the installation groove body 4, the top of the adjusting rod 3 is detachably mounted below the sliding seat 223, a screw nut is nested inside the sliding seat 223, the adjusting screw 224 is rotatably mounted in the installation groove body 4, and the length direction along the installation groove body 4 is arranged in a penetrating manner, the adjusting screw 224 is adapted to the screw nut, the adjusting screw 224 is sleeved in the screw nut in a rotating manner, and one end of the adjusting screw 224 is sleeved with a damping adjusting wheel 222 for rotating the adjusting screw 224.
Regulating part still includes stop gear, it is used for spacing slide 223, stop gear includes spacing spout 221 and spacing slider 225, wherein, spacing spout 221 is along the length direction of installation cell body 4, set up in the inner wall of installation cell body 4, spacing slider 225 installs the side at slide 223, spacing slider 225 and spacing spout 221 adaptation, spacing slider 225 slidable mounting is in spacing spout 221, such structure setting makes under the mutual limiting displacement of spacing slider 225 and spacing spout 221, slide 223 is higher carrying out horizontal migration's in-process temperature nature.
The two sets of limiting sliding blocks 225 are arranged, and the two sets of limiting sliding blocks 225 are respectively arranged on two sides of the sliding seat 223 and are symmetrical to each other, so that the two sides of the sliding seat 223 are stressed evenly, and the service life of the sliding seat 223 is guaranteed.
By adopting the technical scheme:
when the damping adjusting wheel 222 is rotated, the adjusting screw 224 rotates, and the sliding seat 223 can horizontally move when the adjusting screw 224 rotates due to the fact that the sliding seat 223 is internally nested with the screw rod nut which is matched and sleeved with the adjusting screw 224, and therefore the horizontal angle for pushing the interface of the fuel injector is changed, and operation is convenient and fast.
With reference to embodiments 1 to 3 and fig. 1 to 4, the working principle of the present application is as follows:
when the device is used, the support frame 11 is fixedly arranged at the two sides above the oil sprayer and is fixed through the pin, the mounting plate 12 is horizontally erected at the position above the oil sprayer interface, the adjusting rod 3 is located at one side of the oil sprayer interface at the moment, the angle of the oil sprayer interface needs to be adjusted before the oil sprayer interface is connected with a high-pressure oil pipe, the horizontal position of the adjusting rod 3 is adjusted through the adjusting assembly during adjustment, the horizontal angle of the oil sprayer interface is pushed to change when the adjusting rod 3 moves horizontally, the adjusting rod 3 stops moving after the horizontal angle of the oil sprayer interface reaches the mounting angle, and then the high-pressure oil pipe is mounted.
The foregoing is a further detailed description of the invention in connection with specific preferred embodiments and it is not intended to limit the invention to the specific embodiments described. For those skilled in the art to which the invention pertains, numerous simple deductions or substitutions may be made without departing from the spirit of the invention, which shall be deemed to belong to the scope of the invention.
Claims (7)
1. An adjusting device for limiting the angle of an oil sprayer interface is characterized in that: the method comprises the following steps:
the adjusting rods (3) are arranged, correspond to the oil injector interfaces one by one, are positioned on one side of the oil injector interfaces and are used for adjusting the angles of the oil injector interfaces; and
the mounting assembly is fixed on the oil injector and used for mounting the adjusting rod (3);
the fuel injector mounting structure comprises a mounting assembly and a fuel injector, wherein the mounting assembly comprises a mounting plate (12) which is horizontally arranged and support frames (11) which are arranged at two ends of the mounting plate (12), and the support frames (11) are detachably and fixedly mounted on the fuel injector;
the adjusting device is characterized by further comprising an adjusting assembly, wherein the adjusting assembly is arranged on the mounting plate (12) and used for adjusting the horizontal position of the adjusting rod (3), and the adjusting assembly corresponds to the adjusting rod (3) one to one.
2. An adjustment device for limiting the angle of a fuel injector interface according to claim 1, wherein: the adjustment assembly includes:
the mounting groove body (4) is arranged on the mounting plate (12) and penetrates through the mounting plate (12); and
the adjusting portion is installed in the installation groove body (4), the adjusting portion can be followed the length direction of the installation groove body (4) is adjusted in a sliding mode, and the top of the adjusting rod (3) is detachably installed below the adjusting portion.
3. An adjustment device for limiting the angle of a fuel injector interface as set forth in claim 2, wherein: the adjusting portion includes:
a stud (212) which is installed in the installation groove body (4) in a penetrating way;
the locking nut (211) is sleeved above the stud (212) in a screwing manner; and
the connecting sleeve (213) is fixedly arranged at the top of the stud (212), the connecting sleeve (213) is in contact with the bottom of the mounting plate (12), and the top of the adjusting rod (3) is detachably arranged on the connecting sleeve (213).
4. An adjustment device for limiting the angle of a fuel injector interface according to claim 3, wherein: locking nut (211) with the external diameter of connecting external member (213) all is greater than the width of installation cell body (4), makes locking nut (211) is after screwing, and cooperation is connected external member (213) and can be made double-screw bolt (212) press from both sides tightly to be fixed installation cell body (4) inside settlement position.
5. An adjustment device for limiting the angle of a fuel injector port as defined in claim 2 wherein: the adjusting part includes:
the sliding seat (223) is slidably mounted in the mounting groove body (4), the top of the adjusting rod (3) is detachably mounted below the sliding seat (223), and a lead screw nut is nested inside the sliding seat (223); and
the adjusting screw (224) is rotatably installed in the installation groove body (4) and is arranged in a penetrating mode along the length direction of the installation groove body (4);
the adjusting screw rod (224) is matched with the screw nut, the adjusting screw rod (224) is sleeved in the screw nut in a screwing mode, and a damping adjusting wheel (222) used for rotating the adjusting screw rod (224) is sleeved at one end of the adjusting screw rod (224).
6. An adjustment device for limiting the angle of a fuel injector interface according to claim 5, wherein: the regulation portion still includes stop gear, and it is used for right slide (223) carry on spacingly, stop gear includes:
the limiting sliding groove (221) is formed in the inner wall of the installation groove body (4) along the length direction of the installation groove body (4); and
the limiting sliding block (225) is arranged on the side face of the sliding seat (223), the limiting sliding block (225) is matched with the limiting sliding groove (221), and the limiting sliding block (225) is arranged in the limiting sliding groove (221) in a sliding mode.
7. An adjustment device for limiting the angle of a fuel injector port as defined in claim 6 wherein: the limiting sliding blocks (225) are arranged in two groups, and the two groups of limiting sliding blocks (225) are respectively arranged on two sides of the sliding seat (223) and are mutually symmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210795047.6A CN115234419A (en) | 2022-07-07 | 2022-07-07 | Adjusting device for limiting angle of oil sprayer interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210795047.6A CN115234419A (en) | 2022-07-07 | 2022-07-07 | Adjusting device for limiting angle of oil sprayer interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115234419A true CN115234419A (en) | 2022-10-25 |
Family
ID=83671289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210795047.6A Pending CN115234419A (en) | 2022-07-07 | 2022-07-07 | Adjusting device for limiting angle of oil sprayer interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115234419A (en) |
-
2022
- 2022-07-07 CN CN202210795047.6A patent/CN115234419A/en active Pending
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