CN220997287U - Material frame of hot isostatic pressing device - Google Patents
Material frame of hot isostatic pressing device Download PDFInfo
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- CN220997287U CN220997287U CN202322515767.5U CN202322515767U CN220997287U CN 220997287 U CN220997287 U CN 220997287U CN 202322515767 U CN202322515767 U CN 202322515767U CN 220997287 U CN220997287 U CN 220997287U
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- frame
- isostatic pressing
- hot isostatic
- pressing device
- frame body
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- 239000000463 material Substances 0.000 title claims abstract description 42
- 238000001513 hot isostatic pressing Methods 0.000 title claims abstract description 35
- 230000002093 peripheral effect Effects 0.000 claims abstract description 11
- 239000010935 stainless steel Substances 0.000 claims description 17
- 229910001220 stainless steel Inorganic materials 0.000 claims description 17
- 230000001681 protective effect Effects 0.000 claims description 13
- 230000000670 limiting effect Effects 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 description 23
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 229910052750 molybdenum Inorganic materials 0.000 description 5
- 239000011733 molybdenum Substances 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000012761 high-performance material Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000462 isostatic pressing Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a material frame of a hot isostatic pressing device, which comprises at least two frame bodies which are stacked in sequence, wherein an anti-slip mechanism is arranged between two adjacent frame bodies, the frame bodies are of cylindrical structures, at least one layer of protection net is arranged on the inner peripheral wall of each frame body along the circumferential direction, and the protection net is detachably connected with the frame bodies. By arranging the protection net, the utility model can prevent the risk of damage to equipment caused by falling of small products with various shapes and different sizes.
Description
Technical Field
The utility model belongs to the technical field of hot isostatic pressing, and relates to a material frame of a hot isostatic pressing device.
Background
Hot isostatic pressing (Hot Isostatic Pressing, HIP) refers to a process that uses uniform static pressures at high temperatures for pressing. And (3) loading the high-temperature alloy powder into a vacuumized thin-wall forming sheath, performing hot isostatic pressing after welding, and removing the sheath to obtain a compact disc with a shape close to the required shape. The powder hot isostatic pressing material generally has uniform fine grain structure, can avoid macrosegregation of cast ingots, and improves the technological performance and mechanical performance of the material. The hot isostatic pressing process integrates the advantages of hot pressing and isostatic pressing, has low forming temperature, compact product and excellent performance, and is widely applied to high-performance material production and new material development.
In the production process of the hot isostatic pressing equipment, products are usually required to be placed in a material frame, the material frame which is required to be designed not only can prevent the problem of equipment heating wire faults caused by toppling of large products with various shapes and different sizes, but also can prevent the problem that small products fall out of a discharge frame due to peristaltic movement in the production process, so that the equipment is ignited, and a heating system is paralyzed.
However, though the material frame of the existing hot isostatic pressing equipment is designed for safety protection, small products cannot be effectively prevented from falling, and further the equipment safety cannot be effectively protected, the quality of the products is affected, equipment production is easily stopped, the production efficiency is reduced, and serious potential safety hazards exist during use.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide the material frame of the hot isostatic pressing device, which can prevent the risk of equipment damage caused by falling of small products with various shapes and different sizes, effectively solve the potential safety hazard existing in the equipment under the condition of not interfering with production, and can meet the production requirements of the products with various shapes and different sizes.
To achieve the purpose, the utility model adopts the following technical scheme:
The utility model provides a material frame of a hot isostatic pressing device, which comprises at least two frame bodies stacked in sequence, wherein an anti-slip mechanism is arranged between two adjacent frame bodies, the frame bodies are of cylindrical structures, at least one layer of protection net is arranged on the inner peripheral wall of each frame body along the circumferential direction, and the protection net is detachably connected with the frame bodies.
The material frame can be freely disassembled and assembled, can meet the production requirements of products with various shapes and different sizes, is flexibly adjusted according to the size and data of the product to be fed, prevents displacement by arranging the anti-slip mechanism, ensures safe and stable production of equipment, and is provided with the detachable protection net around the inner peripheral wall of the material frame, thereby effectively preventing small products from falling into the equipment to cause the problems of quality reduction and equipment failure of the sparking products of the equipment, improving the production efficiency and reducing the potential safety hazard.
As a preferable technical scheme of the utility model, the protection net is a stainless steel net.
The protection net adopted by the utility model has better oxidation resistance, corrosion resistance and high temperature resistance, can meet the protection effect of the hot isostatic pressing furnace when small products are produced below 1000 ℃, is flexible to place, can be subjected to multilayer superposition, can flexibly adjust the height of the protection net according to the use requirement, and can be increased when the size of the frame body is increased, so that a mutually matched firm structure is formed.
In a preferred embodiment of the present utility model, the thickness of the protective net is 1 to 3mm, for example, 1mm, 1.2mm, 1.5mm, 1.8mm, 2mm, 2.2mm, 2.5mm, 2.6mm, 2.8mm or 3mm, but the protective net is not limited to the above-mentioned values, and other non-mentioned values within the above-mentioned range are applicable.
As a preferable technical scheme of the utility model, the protection net is fixed on the frame body through wire binding.
The utility model utilizes the metal wires to fix the protection net, has better oxidation resistance, corrosion resistance and high temperature resistance, and prevents the problem that the production efficiency is reduced because the protection net is contracted to cause the product to be incapable of being normally charged, thereby influencing the space utilization rate of the hot isostatic pressing furnace. In the present utility model, molybdenum wires are preferably used for fixing the protective net.
As a preferable technical scheme of the utility model, the peripheral wall of the frame body is uniformly provided with a plurality of first through holes along the circumferential direction.
The first through hole arranged on the frame body plays a role of circulating air flow when the hot isostatic pressing equipment heats.
It should be noted that the shape and arrangement manner of the first through holes are not particularly limited, and for example, any one or a combination of at least two of circular through holes, diamond through holes, rectangular through holes, U-shaped through holes or elliptical through holes may be used; the arrangement form can adopt at least two groups of first through holes which are arranged side by side along the axial direction of the frame body, the first through holes of each group are distributed along the circumferential direction of the frame body, and the shapes of the first through holes of two adjacent groups can be the same or different, so that the arrangement form is not limited.
As a preferable technical scheme of the utility model, the anti-skid mechanism comprises a fixed ring, wherein the fixed ring and two adjacent frame bodies are sequentially and coaxially arranged, and the fixed ring is respectively detachably connected with the frame bodies on two sides.
As a preferable technical scheme of the utility model, at least two limiting parts which are symmetrically arranged are arranged at one end of the frame body, which is close to the fixed ring, and a plurality of positioning holes are distributed on the fixed ring and are used for being connected with the limiting parts through bolts.
As a preferable technical scheme of the utility model, the limit parts of the frame bodies at two sides of the fixing ring are mutually staggered.
The frame bodies on two sides of the utility model are respectively connected with the fixing rings through the limiting pieces which are arranged in a staggered way, so that the mutual movement can be prevented, the connection effect is realized, and the production stability is ensured.
As a preferable technical scheme of the utility model, a bearing tray is further arranged in the frame body, and the bearing tray is detachably connected with the inner cavity wall of the frame body.
As a preferable technical scheme of the utility model, the bearing material tray is provided with second through holes distributed in a honeycomb shape.
To assist those skilled in the art in better understanding the overall technical solution and working procedure of the present utility model, the present utility model illustratively provides the following manner of assembling the frame of the hot isostatic pressing device:
(1) And (3) material frame assembly: sequentially stacking and fixing a plurality of frame bodies and fixing rings, placing a bearing material tray in the frame bodies to form material frames, placing the material frames on a furnace table, and arranging a fixing mechanism between the material frames and the furnace table to effectively fix the material frames and prevent the material frames from being driven to move when products are poured; the material frame size laminating equipment ensures that the space utilization rate of the equipment is utilized to the maximum, protects the use safety of the equipment, increases the product assembling amount and improves the production efficiency;
(2) Cutting a protection net: firstly, cutting out a plurality of stainless steel nets, wherein the circumferences and the heights of the stainless steel nets are consistent with the inner circumferential wall of the frame body;
(3) And (3) protective net assembly: the cut protection net is wound in the frame body for a circle, multiple layers of superposition can be carried out, the height of the protection net can be flexibly adjusted according to the use requirement, and when the size of the frame body is increased, the size of the protection net in the frame body is increased;
(4) Fixing a protection net: after the assembly is completed, the protective net is bound and fixed on the frame body by using molybdenum wires, so that the shrinkage of the stainless steel protective net is prevented, and the production process is prevented from being influenced;
(5) And (3) loading a product: and filling products into the material frame according to the production requirements.
The numerical ranges recited herein include not only the above-listed point values, but also any point values between the above-listed numerical ranges that are not listed, and are limited in space and for the sake of brevity, the present utility model is not intended to be exhaustive of the specific point values that the stated ranges include.
Compared with the prior art, the utility model has the beneficial effects that:
The material frame of the hot isostatic pressing device provided by the utility model can be freely disassembled and assembled, can meet the production requirements of products with various shapes and different sizes, is flexibly adjusted according to the size and data of the product in the furnace, prevents displacement by arranging the anti-slip mechanism, ensures safe and stable production of equipment, and is provided with a detachable protection net around the inner peripheral wall of the material frame, thereby effectively preventing the problem that the quality of the product is reduced and the equipment is failed due to the fact that small products fall into the equipment, improving the production efficiency and reducing the potential safety hazard.
Drawings
Fig. 1 is a schematic diagram of a frame of a hot isostatic pressing device according to example 1;
fig. 2 is a top view of a frame of the hot isostatic pressing device provided in example 1;
Fig. 3 is a schematic structural view of a protection net provided in embodiment 1;
Fig. 4 is a schematic structural diagram of a frame provided in embodiment 1;
Fig. 5 is a schematic structural diagram of a carrying tray provided in embodiment 1.
Wherein, 1-frame; 2-310S stainless steel mesh; 3-molybdenum wire; 4-limiting parts; 5-a fixing ring; 6, positioning holes; 7-a first through hole; 8-loading a tray; 9-a second through hole.
Detailed Description
It is to be understood that in the description of the present utility model, the terms "center," "upper," "lower," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
It should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
In a specific embodiment, the utility model provides a material frame of a hot isostatic pressing device, which comprises at least two frame bodies 1 stacked in sequence, wherein an anti-slip mechanism is arranged between two adjacent frame bodies 1, the frame bodies 1 are of cylindrical structures, at least one layer of protection net is arranged on the inner peripheral wall of the frame body 1 along the circumferential direction, and the protection net is detachably connected with the frame bodies 1.
The protection net is a stainless steel net with the thickness of 1-3 mm. The protection net adopted by the utility model has better oxidation resistance, corrosion resistance and high temperature resistance, can meet the protection effect of the hot isostatic pressing furnace when small products are produced below 1000 ℃, is flexible to place, can be subjected to multilayer superposition, can flexibly adjust the height of the protection net according to the use requirement, and can be increased when the size of the frame body 1 is increased, so that a mutually matched firm structure is formed. The protection net is fixed on the frame body 1 through metal wire binding, and the metal wire has better oxidation resistance, corrosion resistance and high temperature resistance, prevents that the shrinkage of the protection net from causing the unable normal loading of product, influences the space utilization of hot isostatic pressing stove, causes the problem of production efficiency reduction.
In some embodiments, the protective net is a 310S stainless steel net 2, is an austenitic chromium-nickel stainless steel, and has good oxidation resistance, corrosion resistance and high temperature resistance. The chemical characteristics of the 310S stainless steel are based on chromium and nickel, and elements such as molybdenum, tungsten, niobium and titanium are added, so that the stainless steel has stronger creep strength at high temperature, the melting point is 1470 ℃, and the stainless steel begins to soften at 800 ℃, so that the protection of a hot isostatic pressing furnace below 1000 ℃ in the process of producing small products can be completely met.
In some embodiments, the peripheral wall of the frame body 1 is uniformly provided with a plurality of first through holes 7 along the circumferential direction, and the circular air flow is used when the hot isostatic pressing device performs heating operation. The shape and arrangement of the first through holes 7 of the present utility model are not particularly limited, and illustratively, any one or a combination of at least two of circular through holes, diamond-shaped through holes, rectangular through holes, U-shaped through holes, or elliptical through holes may be employed; the arrangement form may adopt at least two groups of first through holes 7 arranged side by side along the axial direction of the frame body 1, the first through holes 7 of each group are distributed along the circumferential direction of the frame body 1, and the shapes of the first through holes 7 of two adjacent groups may be the same or different, which is not limited.
In some embodiments, the anti-slip mechanism comprises a fixing ring 5, the fixing ring 5 and two adjacent frames 1 are sequentially coaxially arranged, and the fixing rings 5 are respectively detachably connected with the frames 1 on two sides. The frame body 1 is close to one end of fixed ring 5 is provided with two at least locating parts 4 that the symmetry set up, it has a plurality of locating hole 6 to distribute on the fixed ring 5, locating hole 6 is used for bolted connection locating part 4. The limiting pieces 4 of the frame body 1 at two sides of the fixing ring 5 are arranged in a staggered mode. The frame bodies 1 on two sides are respectively connected with the fixing rings 5 through the limiting pieces 4 which are arranged in a staggered mode, mutual movement can be prevented, a connecting effect is achieved, and production stability is guaranteed.
In some embodiments, a loading tray 8 is further disposed in the frame 1, and the loading tray 8 is detachably connected to the inner cavity wall of the frame 1. The carrying tray 8 is provided with second through holes 9 distributed in a honeycomb shape.
The present utility model illustratively provides the following manner of assembly of a frame for a hot isostatic pressing device:
(1) And (3) material frame assembly: sequentially stacking and fixing a plurality of frame bodies 1 and fixing rings 5, placing a bearing material tray 8 in the frame bodies 1 to form a material frame, placing the material frame on a furnace table, and arranging a fixing mechanism between the material frame and the furnace table to effectively fix the material frame and prevent the material frame from moving when a product is toppled; the material frame size laminating equipment ensures that the space utilization rate of the equipment is utilized to the maximum, protects the use safety of the equipment, increases the product assembling amount and improves the production efficiency;
(2) Cutting a protection net: firstly, cutting out a plurality of stainless steel nets, wherein the circumferences and the heights of the stainless steel nets are consistent with the inner circumferential wall of the frame body 1;
(3) And (3) protective net assembly: the cut protection net is wound in the frame body 1 for a circle, multiple layers of superposition can be carried out, the height of the protection net can be flexibly adjusted according to the use requirement, and when the size of the frame body 1 is increased, the size of the protection net in the frame body is increased;
(4) Fixing a protection net: after the assembly is completed, the protective net is bound and fixed on the frame body 1 by using the molybdenum wires 3, so that the shrinkage of the stainless steel protective net is prevented, and the production process is prevented from being influenced;
(5) And (3) loading a product: and filling products into the material frame according to the production requirements.
Example 1
The embodiment provides a material frame of a hot isostatic pressing device, as shown in fig. 1, which comprises three frame bodies 1 stacked in sequence, wherein a fixing ring 5 is arranged between two adjacent frame bodies 1. As shown in fig. 2 and 3, the frame 1 has a cylindrical structure, a layer of 310S stainless steel mesh 2 having a thickness of 2mm is provided on the inner peripheral wall of the frame 1 in the circumferential direction, and the 310S stainless steel mesh 2 is bound and fixed to the frame 1 by using molybdenum wires 3. As shown in fig. 4, the outer peripheral wall of the frame body 1 is uniformly provided with a plurality of first through holes 7 along the circumferential direction, the first through holes 7 are a combination of oval through holes and round through holes, and three groups of oval through holes, round through holes and oval through holes are arranged side by side along the axial direction of the frame body 1 from top to bottom. The frame body 1 is also internally provided with a bearing material tray 8, the bearing material tray 8 is detachably connected with the inner cavity wall of the frame body 1, as shown in fig. 5, and the bearing material tray 8 is provided with second through holes 9 distributed in a honeycomb shape.
As shown in fig. 1, the anti-slip mechanism includes a fixing ring 5, and the fixing ring 5 and two adjacent frames 1 are coaxially arranged in sequence. Six limiting pieces 4 which are symmetrically arranged are arranged at one end, close to the fixed ring 5, of the frame body 1, and the limiting pieces 4 of the frame bodies 1 at two sides are arranged in a staggered mode. The fixed ring 5 is provided with a plurality of positioning holes 6 for respectively bolting the limiting pieces 4.
The applicant declares that the above is only a specific embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and it should be apparent to those skilled in the art that any changes or substitutions that are easily conceivable within the technical scope of the present utility model disclosed by the present utility model fall within the scope of the present utility model and the disclosure.
Claims (10)
1. The material frame of the hot isostatic pressing device is characterized by comprising at least two frame bodies which are stacked in sequence, an anti-slip mechanism is arranged between every two adjacent frame bodies, the frame bodies are of cylindrical structures, at least one layer of protection net is arranged on the inner peripheral wall of each frame body along the circumferential direction, and the protection net is detachably connected with the frame bodies.
2. The frame of a hot isostatic pressing device according to claim 1, wherein the protective mesh is a stainless steel mesh.
3. The frame of a hot isostatic pressing arrangement according to claim 1, wherein the protective mesh has a thickness of 1-3 mm.
4. The frame of a hot isostatic pressing device according to claim 1, wherein the protective mesh is secured to the frame body by wire-tying.
5. The frame of claim 1, wherein the peripheral wall of the frame body is provided with a plurality of first through holes uniformly along the circumferential direction.
6. The frame of claim 1, wherein the anti-slip mechanism comprises a fixing ring, the fixing ring and two adjacent frames are coaxially arranged in sequence, and the fixing rings are detachably connected with the frames on two sides respectively.
7. The material frame of the hot isostatic pressing device according to claim 6, wherein at least two limiting pieces which are symmetrically arranged are arranged at one end, close to the fixing ring, of the frame body, a plurality of positioning holes are distributed on the fixing ring, and the positioning holes are used for being connected with the limiting pieces through bolts.
8. The frame of claim 7, wherein the retainers of the frame body on both sides of the securing ring are staggered with respect to each other.
9. The frame of a hot isostatic pressing device according to claim 1, wherein a carrying tray is further provided in the frame, the carrying tray being detachably connected to the inner cavity wall of the frame.
10. The frame of a hot isostatic pressing arrangement according to claim 9, wherein the carrier tray is provided with second through holes distributed in a honeycomb shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322515767.5U CN220997287U (en) | 2023-09-15 | 2023-09-15 | Material frame of hot isostatic pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322515767.5U CN220997287U (en) | 2023-09-15 | 2023-09-15 | Material frame of hot isostatic pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220997287U true CN220997287U (en) | 2024-05-24 |
Family
ID=91120896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322515767.5U Active CN220997287U (en) | 2023-09-15 | 2023-09-15 | Material frame of hot isostatic pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220997287U (en) |
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2023
- 2023-09-15 CN CN202322515767.5U patent/CN220997287U/en active Active
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