CN112642506A - Clean workbench - Google Patents
Clean workbench Download PDFInfo
- Publication number
- CN112642506A CN112642506A CN201910956179.0A CN201910956179A CN112642506A CN 112642506 A CN112642506 A CN 112642506A CN 201910956179 A CN201910956179 A CN 201910956179A CN 112642506 A CN112642506 A CN 112642506A
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- CN
- China
- Prior art keywords
- glass
- ultraviolet
- clean bench
- bin
- glass bin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/02—Laboratory benches or tables; Fittings therefor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/04—Heat
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/04—Heat
- A61L2/06—Hot gas
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultra-violet radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/442—Auxiliary equipment or operation thereof controlling filtration by measuring the concentration of particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L1/00—Enclosures; Chambers
- B01L1/04—Dust-free rooms or enclosures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J21/00—Chambers provided with manipulation devices
- B25J21/02—Glove-boxes, i.e. chambers in which manipulations are performed by the human hands in gloves built into the chamber walls; Gloves therefor
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
Abstract
The invention discloses a clean bench, and particularly relates to the field of purification production equipment. According to the invention, the visual operation space formed by combining the high-strength toughened glass and the ultraviolet lampshade attached to the inside are arranged, on one hand, the toughened glass has high light transmittance, an omnibearing observation angle is provided for an operator by matching with the special ultraviolet lampshade, on the other hand, the high-strength toughened glass is not easy to scratch, the problem of residual stains and bacteria in scratches is thoroughly avoided, and the practicability of the device is greatly improved.
Description
Technical Field
The invention relates to the technical field of purification production equipment, in particular to a clean workbench.
Background
The clean workbench is an air purification device which provides local dustless and sterile working environment, can artificially control and discharge polluted air in a working area so as to ensure the cleanliness of the air in the working area, and is widely applied to relevant industries such as biological laboratories, medical treatment and health, biological pharmacy and the like.
An existing clean workbench is sterilized through an ultraviolet lamp, but the ultraviolet lamp is mostly fixed in the clean workbench, and ultraviolet light can directly irradiate human eyes to cause damage to the human eyes in the process of irradiating and sterilizing the clean workbench; and the dust removal effect in the existing clean bench is not ideal, which affects the use.
In order to solve the above problems, a novel clean bench is disclosed in patent application publication No. CN109954530A, which refers to fig. 4 and 5 of the specification, and not only can prevent human eyes from being damaged by ultraviolet light, but also has a better dust removal effect.
However, the technical scheme still has more defects in actual application;
firstly, because the device adopts the opaque top plate as the fixed liftable ultraviolet germicidal lamp group, in the practical use, because the operation hole is designed at one side, when an operator puts the hand deep into the operation, because the top plate blocks the sight, the operator has to bend down to operate, which is very inconvenient, and when the light is not good, the operator needs to perform extra light supplement measures, and the design has defects;
secondly, because the device adopts the roof intercombination of transparent ya keli curb plate and different materials, the bacterium easily breeds in its combination position, and because the reason ultraviolet ray in gap can not go deep into disinfect easily and remain, the inferior gram force board has the low shortcoming of easily scraping the flower of hardness in addition, in case also remain magazine and bacterium in the scratch after scraping the flower and using for a long time, greatly reduced the device's life.
Therefore, it is desirable to provide a clean bench with good antibacterial and bactericidal effects, wide visual field and easy operation.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the invention provides the clean workbench, the visual operation space formed by combining the high-strength toughened glass and the ultraviolet lampshade attached to the inside are arranged, on one hand, the toughened glass has high light transmittance and is matched with the special ultraviolet lampshade to provide an all-dimensional observation angle for operators, on the other hand, the high-strength toughened glass is not easy to scratch, the problem of residual stains and bacteria in scratches is thoroughly avoided, and the practicability of the device is greatly improved; in addition, the antibacterial layers made of the composite antibacterial materials are coated on the connecting gaps of the panels and the surfaces in the operating table in a brushing mode, so that a large number of bacteria are prevented from breeding in the operating table when the operating table is not used for a long time, the problem that residual bacteria in the connecting gaps of the operating table cannot be effectively sterilized is thoroughly solved, the cleanliness of the operating table is further improved, and the operating table is suitable for various sterile dust-free experiments and solves the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a clean workbench comprises a hollow bottom box, an exhaust fan is fixedly arranged in the bottom box, a heating plate is arranged inside the top surface of the bottom box, a glass bin is fixedly arranged on the top surface of the bottom box, the glass bin is a sealed bin formed by five toughened glass plates, an air filter is fixedly arranged on the right side of the inner cavity of the glass bin, the left side of the air filter is provided with an air outlet, the top end of the right side of the air filter is fixedly connected with a blower through a communicating pipe, the blower is positioned at the outer side of the glass bin, the top surface of the glass bin is movably provided with an ultraviolet lampshade through a sucker, a dust sensor is fixedly arranged on the left side of the inner cavity of the glass bin, a square hole is arranged at the bottom end of the left panel of the glass bin and communicated with a dust collection box, the bottom of dust collection box is provided with the shutoff mouth, the internal surface fixed mounting of ultraviolet lamp shade has the ultraviolet lamp plate.
In a preferred embodiment, the UV lamp housing is made of two transparent plates perpendicular to each other, the transparent plates of the UV lamp housing being PC transparent plates provided with a UV coating.
In a preferred embodiment, the output end of the dust sensor is electrically connected with a control end, and the output end of the control end is electrically connected with the input ends of the exhaust fan and the air blower.
In a preferred embodiment, the front panel of the glass bin is provided with a circular operating hole, and the operating hole is provided with dust-free gloves inwards.
In a preferred embodiment, the ultraviolet lamp panel is composed of a circuit control board and a plurality of ultraviolet light sources embedded on the circuit control board, and the ultraviolet light sources are UV-LED lamp groups.
In a preferred embodiment, the top surface of the bottom box is lined with an antibacterial layer coated on the inner joints of the panels of the glass silo.
In a preferred embodiment, the antibacterial layer is composed of a composite antibacterial material, and the composite antibacterial material is coated on the joint of the glass bin.
The invention has the technical effects and advantages that:
1. according to the invention, the visual operation space formed by combining the high-strength toughened glass and the ultraviolet lampshade attached to the interior are arranged, on one hand, the toughened glass has high light transmittance, and is matched with the special ultraviolet lampshade to provide an all-dimensional observation angle for an operator, and on the other hand, the high-strength toughened glass is not easy to scratch, so that the problem of residual stains and bacteria in scratches is thoroughly avoided, and the practicability of the device is greatly improved;
2. according to the invention, the antibacterial layers made of the composite antibacterial materials are coated on the connecting gaps of the panels and the surfaces in the operating platform, so that a large amount of bacteria are prevented from breeding in the operating platform when the operating platform is not used for a long time, the problem that residual bacteria in the connecting gaps of the operating platform cannot be effectively sterilized is thoroughly solved, the cleanliness of the operating platform is further improved, and the operating platform is suitable for various sterile dust-free experiments.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic perspective view of the present invention.
Fig. 3 is a schematic structural view of the ultraviolet lamp panel and the ultraviolet lampshade of the invention.
FIG. 4 is a diagram illustrating a structure of a comparison file according to the present invention.
FIG. 5 is a schematic diagram of a working structure of a comparison document according to the present invention.
The reference signs are: 1. a bottom box; 2. an exhaust fan; 3. heating plates; 4. an air outlet; 5. an air filter; 6. a glass bin; 7. a blower; 8. an ultraviolet lampshade; 9. a dust sensor; 10. a dust collection box; 11. plugging the opening; 12. ultraviolet lamp plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A clean bench as shown in fig. 1-3, including hollow under casing 1, the inside fixed mounting of under casing 1 has air exhauster 2, the inside of under casing 1 top surface is provided with hot plate 3, the top surface fixed mounting of under casing 1 has glass storehouse 6, glass storehouse 6 is the sealed storehouse that five toughened glass boards constitute, the right side fixed mounting of glass storehouse 6 inner chamber has air cleaner 5, air cleaner 5's left side is provided with air outlet 4, communicating pipe fixedly connected with forced draught blower 7 is passed through on the top on air cleaner 5 right side, forced draught blower 7 is located the outside of glass storehouse 6, the top surface of glass storehouse 6 has ultraviolet lampshade 8 through sucking disc movable mounting, the left side fixed mounting of glass storehouse 6 inner chamber has dust sensor 9, the square hole has been seted up and has communicated dust collection box 10 in the bottom of glass storehouse 6 left surface board, the bottom of dust collection box 10 is provided with stifled mouthful 11, the internal surface fixed mounting of ultraviolet lampshade 8.
The implementation mode is specifically as follows: the visual operation space formed by the combination of the high-strength toughened glass and the ultraviolet lampshade attached to the interior are arranged, so that on one hand, the toughened glass has high light transmittance, an omnibearing observation angle is provided for an operator by matching with the special ultraviolet lampshade, and on the other hand, the high-strength toughened glass is not easy to scratch, the problem that stains and bacteria remain in scratches is thoroughly avoided, and the practicability of the device is greatly improved; in addition, the antibacterial layers made of the composite antibacterial materials are coated on the connecting gaps of the panels and the surfaces in the operating table in a brushing mode, so that a large number of bacteria are prevented from breeding in the operating table when the operating table is not used for a long time, the problem that residual bacteria in the connecting gaps of the operating table cannot be effectively sterilized is thoroughly solved, the cleanliness of the operating table is further improved, and the operating table is suitable for various sterile dust-free experiments.
Wherein, ultraviolet lampshade 8 is by the lamp shade that two transparent plate mutually perpendicular made, and ultraviolet lampshade 8's transparent plate is the PC transparent plate that is provided with the UV coating, and ultraviolet lampshade 8 passes through the easy more position of changing of sucking disc installation simultaneously, further prevents that the separation of ultraviolet lampshade 8 from realizing.
Wherein, the output electric connection of dust sensor 9 has the control end, the output of control end and the input electric connection of air exhauster 2, forced draught blower 7 for this workstation is more intelligent.
Wherein, circular handle hole has been seted up to the front panel in glass storehouse 6, and inward dustless gloves are installed to the handle hole for reach enclosed state in the glass storehouse 6, prevent that external dust bacterium from interfering the experiment and going on.
The ultraviolet lamp panel 12 is composed of a circuit control panel and a plurality of ultraviolet light sources embedded on the circuit control panel, the ultraviolet light sources are UV-LED lamp banks, the UV-ultraviolet light sources have the advantages of being smaller in size and capable of being used immediately after being turned on, and the sterilizing effect is remarkable.
Wherein, the top surface of under casing 1 is lined with the antibiotic layer of one deck, and the inside junction of each panel in glass storehouse 6 scribbles this antibiotic layer, avoids inside breeding a large amount of bacteriums when not using for a long time, has thoroughly stopped remaining the unable effective problem of disinfecting of bacterium in this workstation joint.
The antibacterial layer is composed of a composite antibacterial material, the composite antibacterial material is smeared at the joint of the glass bin, and the composite antibacterial material comprises the following components: 60-80wt% of water-based acrylic resin liquid, 3-8 wt% of composite antibacterial agent, 5-15wt% of deionized water, 5-15wt% of ethanol and 1-2wt% of flatting agent; in this embodiment, the composite antibacterial material comprises the following components: 73wt% of water-based acrylic resin liquid, 5wt% of composite antibacterial agent, 10wt% of deionized water, 10wt% of ethanol and 2wt% of flatting agent, wherein the flatting agent is carboxymethyl cellulose; the preparation method of the composite antibacterial material comprises the following steps: firstly, preparing a composite antibacterial agent, namely adding chitosan into an acetic acid aqueous solution with the concentration of 5wt% and stirring, adding succinic anhydride and ethanol into the solution after the chitosan is completely dissolved, and stirring the mixed solution to obtain a modified chitosan mixed solution; adding the halloysite nanotube which is sieved by a 400-mesh sieve into the modified chitosan mixed solution, stirring until the halloysite nanotube is uniformly dispersed, then adding acid liquor to adjust the pH value of the mixed solution to 2.5-3, stirring the mixed solution, then carrying out centrifugal separation, taking precipitate, washing and vacuum drying to obtain the chitosan modified halloysite nanotube; the mass ratio of the chitosan to the acetic acid water solution to the succinic anhydride to the ethanol to the halloysite nanotube is 1: 20-30.
The working principle of the invention is as follows:
firstly, before using, the power supply is communicated with the opening heating plate 3, meanwhile, the dust sensor 9 can detect whether the internal dust content control starts the exhaust fan 2 or not, the air blower 7, the heating plate 3 in the exhaust fan 2 can carry out high-temperature sterilization through the top surface of the heating exhaust fan 2, simultaneously, the air sent out by the air blower 7 can diffuse the heat convection of the top surface to flow into the inner cavity of the glass bin 6 to carry out high-temperature sterilization on the whole glass bin 6, simultaneously, the internal miscellaneous dust is blown to enter the dust collection box 10, the heating plate 3 is closed after a period of time, the sterilized equipment to be operated is sent into the glass bin 6 through the round hole of the front panel of the glass bin 6, the ultraviolet lampshade 8 is opened after the dustproof gloves are installed, the inside of the glass bin 6 is sterilized for the second time and the equipment is sterilized finally, then, the operation can be opened, if the dust, And the blower 7 is started to clean dust, so that the dust-free requirement in the workbench is met.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (7)
1. A clean bench, includes hollow under casing (1), its characterized in that: the dust collecting device is characterized in that an exhaust fan (2) is fixedly arranged inside the bottom box (1), a heating plate (3) is arranged inside the top surface of the bottom box (1), a glass bin (6) is fixedly arranged on the top surface of the bottom box (1), the glass bin (6) is a sealed bin formed by five toughened glass plates, an air filter (5) is fixedly arranged on the right side of an inner cavity of the glass bin (6), an air outlet (4) is formed in the left side of the air filter (5), a blower (7) is fixedly connected to the top end of the right side of the air filter (5) through a communicating pipe, the blower (7) is located on the outer side of the glass bin (6), an ultraviolet lampshade (8) is movably arranged on the top surface of the glass bin (6) through a sucker, a dust sensor (9) is fixedly arranged on the left side of the inner cavity of the glass bin (6), a square hole is formed in the, the bottom of the dust collection box (10) is provided with a blocking opening (11), and an ultraviolet lamp panel (12) is fixedly arranged on the inner surface of the ultraviolet lamp shade (8).
2. The clean bench according to claim 1, wherein: the ultraviolet lampshade (8) is made of two transparent plates which are perpendicular to each other, and the transparent plate of the ultraviolet lampshade (8) is a PC transparent plate provided with a UV coating.
3. The clean bench according to claim 1, wherein: the output electric connection of dust sensor (9) has the control end, the output of control end and air exhauster (2), the input electric connection of forced draught blower (7).
4. The clean bench according to claim 1, wherein: a circular operation hole is formed in the front panel of the glass bin (6), and inward dust-free gloves are fixedly installed in the operation hole.
5. The clean bench according to claim 1, wherein: the ultraviolet lamp panel (12) is composed of a circuit control panel and a plurality of ultraviolet light sources embedded on the circuit control panel, and the ultraviolet light sources are UV-LED lamp banks.
6. The clean bench according to claim 1, wherein: the top surface of the bottom box (1) is lined with an antibacterial layer, and joints inside the panels of the glass bin (6) are coated with the antibacterial layer.
7. The clean bench according to claim 6, wherein: the antibacterial layer is composed of a composite antibacterial material, and the composite antibacterial material is coated at the joint of the glass bin (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910956179.0A CN112642506A (en) | 2019-10-10 | 2019-10-10 | Clean workbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910956179.0A CN112642506A (en) | 2019-10-10 | 2019-10-10 | Clean workbench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112642506A true CN112642506A (en) | 2021-04-13 |
Family
ID=75342528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910956179.0A Pending CN112642506A (en) | 2019-10-10 | 2019-10-10 | Clean workbench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112642506A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700990A (en) * | 2022-03-30 | 2022-07-05 | 安徽高瑞鑫光电科技有限公司 | Single dustless inspection bench |
-
2019
- 2019-10-10 CN CN201910956179.0A patent/CN112642506A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700990A (en) * | 2022-03-30 | 2022-07-05 | 安徽高瑞鑫光电科技有限公司 | Single dustless inspection bench |
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