CN112631052B - Optical equipment heating protection system - Google Patents
Optical equipment heating protection system Download PDFInfo
- Publication number
- CN112631052B CN112631052B CN202110074772.XA CN202110074772A CN112631052B CN 112631052 B CN112631052 B CN 112631052B CN 202110074772 A CN202110074772 A CN 202110074772A CN 112631052 B CN112631052 B CN 112631052B
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- heating
- auxiliary
- fixedly connected
- heat dissipation
- motor
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/16—Cooling; Preventing overheating
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/028—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The invention discloses a heating protection system for optical equipment, which comprises a heating module, an auxiliary module, a heating groove, a baffle plate and a breathable plate. According to the lens heating device, the heating module is arranged, the heating wire is directly cooled, so that the function of directly heating the lens is achieved, partial heat generated by the heating wire can be transferred into the heating groove by arranging the auxiliary module, the heating partition plates on two sides are heated by adopting a liquid cooling mode, so that a better heating effect is achieved, meanwhile, the humidity in the storage box can be increased, and static electricity generated by the lens is reduced.
Description
Technical Field
The invention relates to the technical field of optical equipment, in particular to a heating protection system for optical equipment.
Background
The lens has two fingers in the video, one is an optical component used by a video camera and a projector for generating images, and the two fingers are a continuous picture shot from power-on to power-off or a segment between two shearing points, which is also called a lens. One finger and two fingers are two completely different concepts, and in order to distinguish the difference between them, one finger is often called an optical lens, and two fingers are often called lens pictures. The classification according to the place of origin of shots is mainly the Japanese shots and the German shots. The Japanese lens mainly has good color reducibility, and the German lens has strong layering. The traditional camera lens has the advantages that the traditional camera lens is low in price, and the traditional camera lens cannot resist severe cold, so that a tool for ensuring that the camera lens cannot be damaged in a cold environment is needed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a heating protection system for optical equipment, which solves the problem that no matter which type of lens has no cold resistance.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an optical equipment protection system that heats, includes heating module, auxiliary module, heating tank, baffle and ventilative board, heating module including storing box, braces, heating baffle, heating panel, heat dissipation motor, wire, heating driving gear, heating driven pulley, heater strip, cooling tube, heat dissipation fan, heating drive belt, heat-conducting plate, heat dissipation fan support fixed station, heating driving pulley support, heating driven gear, heating driving gear support and heat dissipation motor support, the equal fixedly connected with heating baffle in both sides of storing box inner wall, the front fixedly connected with baffle of storing the box, two braces of back fixedly connected with of storing the box, the bottom fixedly connected with heating tank of storing the box.
The auxiliary module include battery, heat dissipation row, auxiliary transmission belt, supplementary fan, supplementary band pulley support, auxiliary pulley, water storage bucket, supplementary fan support, recycling bin support, circulation wheel, circulation driving gear, circulation motor support, circulating motor, circulation driven gear, circulation wheel mounting panel, auxiliary motor support and drainage tube, two be provided with the water storage bucket between the opposite face of heating baffle, the surface of water storage bucket and the inner wall fixed connection who stores the box.
Preferably, three rectangular through holes are formed in the upper surface of the storage box, a ventilation plate is fixedly connected to the inner wall of the middle through hole, and ventilation holes are formed in the middle of the upper surface of the ventilation plate.
Preferably, fixedly connected with heating panel between the opposite face of heating baffle and storage box, the through-hole has all been seted up to the left and right sides of storing the box lower surface to through-hole inner wall fixedly connected with heat-conducting plate, two the equal fixedly connected with cooling tube of lower surface of heat-conducting plate.
Preferably, the last fixed surface of heat-conducting plate is connected with the heater strip, and the top of heater strip is provided with the heat dissipation fan, and connecting axle fixedly connected with heating driven pulleys is passed through to the top of heat dissipation fan, heats driven pulleys and rotates between the opposite face of heat dissipation fan to be connected with heat dissipation fan support, and heat dissipation fan support and storage box are through heat dissipation fan support fixed station fixed connection.
Preferably, the side of heating driven pulley is connected with the heating driving pulley through the rotation of heating drive belt, and connecting axle fixedly connected with heating driven gear is passed through to the top of heating driving pulley, and heating driven gear and heating driving pulley are connected through the rotation of heating driving pulley support with heat dissipation fan support fixed station, the surface gear connection of heating driven gear has the heating driving gear, and the heating driving gear is connected through the rotation of heating driving gear support with storing the box, the top of heating driving gear is provided with the heat dissipation motor, the output shaft and the heating driving gear fixed connection of heat dissipation motor, the heat dissipation motor passes through heat dissipation motor support fixed connection with storing the box.
Preferably, the lower fixed surface of water storage bucket is connected with the heat dissipation and arranges, and the inside of water storage bucket and the inside intercommunication that the heat dissipation was arranged, two bottom between the heating baffle opposite face is provided with the battery, battery and storage box fixed connection, the output of battery passes through the wire electricity with the input of heat dissipation motor and is connected.
Preferably, the side fixedly connected with auxiliary fan support of heat dissipation row, the inboard of auxiliary fan support is connected with three auxiliary fan through auxiliary belt wheel support rotation, and is three the side of auxiliary fan is through the equal fixedly connected with auxiliary belt wheel of connecting axle, and is three rotate through auxiliary drive belt between the auxiliary belt wheel and connect.
Preferably, the side of auxiliary pulley is provided with auxiliary motor, and auxiliary motor's output shaft and the auxiliary pulley fixed connection of bottom, auxiliary motor's surface has cup jointed auxiliary motor support, and auxiliary motor support is connected with the last fixed surface of battery, the inside of heat dissipation row and the inside of heating groove are through the drainage tube intercommunication, it has the circulation bucket to establish ties in the drainage tube of left side.
Preferably, the surface of circulation bucket passes through circulation bucket support fixed connection with the heating baffle, the inner wall of circulation bucket rotates through the circulation wheel mounting panel and is connected with the circulation wheel, and connecting axle fixedly connected with circulation driven gear is passed through to the side of circulation wheel, and circulation driven gear's surface gear is connected with the circulation driving gear, and the side of circulation driving gear is provided with circulating motor, circulating motor's output shaft and circulation driving gear fixed connection, circulating motor passes through circulation motor support fixed connection with the heating baffle.
Compared with the prior art, the invention provides an optical equipment heating protection system, which has the following beneficial effects: according to the lens heating device, the heating module is arranged, the heating wire is directly cooled, so that the function of directly heating the lens is achieved, partial heat generated by the heating wire can be transferred into the heating groove by arranging the auxiliary module, the heating partition plates on two sides are heated by adopting a liquid cooling mode, so that a better heating effect is achieved, meanwhile, the humidity in the storage box can be increased, and static electricity generated by the lens is reduced.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic view of the present invention.
FIG. 3 is a schematic structural diagram of an auxiliary module according to the present invention.
FIG. 4 is a schematic view of the present invention.
FIG. 5 is a schematic structural view of a heating module according to the present invention.
In the figure: 1-heating module; 101-a storage box; 102-a harness; 103-heating the partition plate; 104-a heat sink; 105-a heat sink motor; 106-conducting wire; 107-heating the driving gear; 108-heating the driven pulley; 109-heating wires; 110-radiating pipes; 111-heat dissipation fan; 112-heating the belt; 113-a thermally conductive plate; 114-cooling fan support; 115-radiating fan bracket fixing table; 116-heating the driving pulley; 117-heating the drive pulley carrier; 118-heating the driven gear; 119-heating the driving gear support; 120-a heat dissipation motor support; 2-an auxiliary module; 201-a storage battery; 202-heat dissipation; 203-auxiliary transmission belt; 204-auxiliary fan; 205-an auxiliary pulley carrier; 206-an auxiliary pulley; 207-water storage barrel; 208-auxiliary fan support; 209-circulation barrel; 210-a circulation barrel support; 211-a circulation wheel; 212-a circulating drive gear; 213-cycle motor support; 214-a circulating motor; 215-a circulating driven gear; 216-a cycle wheel mounting plate; 217-an auxiliary motor; 218-an auxiliary motor support; 219-a drainage tube; 3-heating a tank; 4-a baffle plate; 5-ventilating 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.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, the present invention provides a technical solution: an optical equipment heating protection system comprises a heating module 1, an auxiliary module 2, a heating groove 3, a baffle 4 and a ventilation plate 5, as shown in figure 5, the heating module 1 is a heating module composition of the invention, wherein the heating module 1 comprises a storage box 101, straps 102, a heating partition plate 103, a heat dissipation plate 104, a heat dissipation motor 105, a lead 106, a heating driving gear 107, a heating driven pulley 108, a heating wire 109, a heat dissipation pipe 110, a heat dissipation fan 111, a heating transmission belt 112, a heat conduction plate 113, a heat dissipation fan bracket 114, a heat dissipation fan bracket fixing platform 115, a heating driving pulley 116, a heating driving pulley bracket 117, a heating driven gear 118, a heating driving gear bracket 119 and a heat dissipation motor bracket 120, the heating partition plate 103 is fixedly connected to both sides of the inner wall of the storage box 101, the baffle 4 is fixedly connected to the front of the storage box 101, the two straps 102 are fixedly connected to the back of the storage box 101, the heating groove 3 is fixedly connected to the bottom of the storage box 101, the upper surface of the storage box 101 is provided with three rectangular through holes, the inner wall of the through hole at the middle part is fixedly connected with a ventilation plate 5, the middle part of the upper surface of the ventilation plate 5 is provided with ventilation holes, a heating baffle plate 104 is fixedly connected between the opposite surfaces of a heating baffle plate 103 and the storage box 101, the left side and the right side of the lower surface of the storage box 101 are both provided with through holes, the inner wall of each through hole is fixedly connected with a heat conduction plate 113, the lower surfaces of the two heat conduction plates 113 are both fixedly connected with a radiating pipe 110, the upper surface of the heat conduction plate 113 is fixedly connected with a heating wire 109, a radiating fan 111 is arranged above the heating wire 109, a heating driven pulley 108 is fixedly connected above the radiating fan 111 through a connecting shaft, a radiating fan bracket 114 is rotatably connected between the opposite surfaces of the heating driven pulley 108 and the radiating fan 111, the radiating fan bracket 114 is fixedly connected with the storage box 101 through a radiating fan bracket fixing platform 115, and the side of the heating driven pulley 108 is rotatably connected with a heating driving pulley 116 through a heating transmission belt 112, the top of heating driving pulley 116 is through connecting axle fixedly connected with heating driven gear 118, heating driven gear 118 and heating driving pulley 116 rotate with heat dissipation fan support fixed station 115 through heating driving pulley support 117 and be connected, the surface gear connection of heating driven gear 118 has heating driving gear 107, heating driving gear 107 rotates with storage box 101 through heating driving gear support 119 and is connected, the top of heating driving gear 107 is provided with heat dissipation motor 105, the output shaft and the heating driving gear 107 fixed connection of heat dissipation motor 105, heat dissipation motor 105 passes through heat dissipation motor support 120 fixed connection with storage box 101.
Fig. 3 is a structural view of an auxiliary module of the present invention, wherein the auxiliary module 2 includes a storage battery 201, a heat dissipation row 202, an auxiliary transmission belt 203, an auxiliary fan 204, an auxiliary pulley support 205, an auxiliary pulley 206, a water storage tank 207, an auxiliary fan support 208, a circulation tank 209, a circulation tank support 210, a circulation wheel 211, a circulation driving gear 212, a circulation motor support 213, a circulation motor 214, a circulation driven gear 215, a circulation wheel mounting plate 216, an auxiliary motor 217, an auxiliary motor support 218, and a drainage tube 219, the water storage tank 207 is disposed between the opposing surfaces of the two heating partitions 103, the outer surface of the water storage tank 207 is fixedly connected to the inner wall of the storage box 101, the heat dissipation row 202 is fixedly connected to the lower surface of the water storage tank 207, the interior of the water storage tank 207 is communicated with the interior of the heat dissipation row 202, the storage battery 201 is disposed at the bottom between the opposing surfaces of the two heating partitions 103, the storage battery 201 is fixedly connected to the storage box 101, the output end of a storage battery 201 is electrically connected with the input end of a heat dissipation motor 105 through a lead 106, the side surface of a heat dissipation row 202 is fixedly connected with an auxiliary fan support 208, the inner side of the auxiliary fan support 208 is rotatably connected with three auxiliary fans 204 through an auxiliary belt wheel support 205, the side of each of the three auxiliary fans 204 is fixedly connected with an auxiliary belt wheel 206 through a connecting shaft, the three auxiliary belt wheels 206 are rotatably connected through an auxiliary driving belt 203, the side of each auxiliary belt wheel 206 is provided with an auxiliary motor 217, the output shaft of the auxiliary motor 217 is fixedly connected with the auxiliary belt wheel 206 at the bottom, the outer surface of the auxiliary motor 217 is sleeved with an auxiliary motor support 218, the auxiliary motor support 218 is fixedly connected with the upper surface of the storage battery 201, the interior of the heat dissipation row 202 is communicated with the interior of a heating tank 3 through a drainage pipe 219, a circulation barrel 209 is connected in series in the drainage pipe 219 at the left side, and the outer surface of the circulation barrel 209 is fixedly connected with a heating partition plate 103 through a circulation barrel support 210, the inner wall of the circulating barrel 209 is rotatably connected with a circulating wheel 211 through a circulating wheel mounting plate 216, a circulating driven gear 215 is fixedly connected to the side of the circulating wheel 211 through a connecting shaft, a circulating driving gear 212 is connected to the outer surface of the circulating driven gear 215 through a gear, a circulating motor 214 is arranged on the side of the circulating driving gear 212, an output shaft of the circulating motor 214 is fixedly connected with the circulating driving gear 212, and the circulating motor 214 is fixedly connected with the heating partition plate 103 through a circulating motor support 213.
When the lens heating device is used, a user firstly puts the lens on two sides inside the storage box 101, when the user walks in cold winter, the lens is easy to damage due to over-cooling, so the heating wire 109 needs to be started, then the heating wire 109 generates heat, the heat generated by the heating wire 109 heats the radiating pipe 110 through the heat conducting plate 113, at this time, the radiating pipe 110 heats the liquid inside the heating tank 3, at the same time, the circulating motor 214 is started, the output shaft of the circulating motor 214 drives the circulating driving gear 212 to rotate, the circulating driving gear 212 drives the circulating driven gear 215 to rotate, the circulating driven gear 215 drives the circulating wheel 211 to rotate, the circulating wheel 211 rotates to drive the radiating row 202 and the circulating flow of the liquid inside the heating tank 3 through the drainage pipe 219, at this time, the auxiliary motor 217 is started, the output shaft of the auxiliary motor 217 drives the auxiliary belt wheel 206 to rotate, the auxiliary pulley 206 will drive the auxiliary fan 204 to rotate, at this time, the auxiliary fan 204 will blow away the hot air around the heat dissipation row 202, thereby heating the heating partition plates 103 on both sides, at this time, the air beside the heating partition plates 103 will be heated, thereby preventing the lens from being frozen, the user can also start the heat dissipation motor 105, the output shaft of the heat dissipation motor 105 will drive the heating driving gear 107 to rotate, the heating driving gear 107 will drive the heating driven gear 118 to rotate, the heating driven gear 118 will drive the heating driving pulley 116 to rotate, the heating driving pulley 116 will drive the heating driven pulley 108 to rotate through the heating transmission belt 112, the heating driven pulley 108 will drive the heat dissipation fan 111 to rotate, the heat dissipation fan 111 rotates to blow the hot air around the heating wire 109 to the top, thereby realizing the function of heating the lens.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides an optical equipment protection system that heats, includes heating module (1), supplementary module (2), heating tank (3), baffle (4) and ventilative board (5), its characterized in that: the heating module (1) comprises a storage box (101), straps (102), heating partition plates (103), a heat dissipation plate (104), a heat dissipation motor (105), a lead (106), a heating driving gear (107), a heating driven pulley (108), a heating wire (109), a heat dissipation pipe (110), a heat dissipation fan (111), a heating transmission belt (112), a heat conduction plate (113), a heat dissipation fan support (114), a heat dissipation fan support fixing platform (115), a heating driving pulley (116), a heating driving pulley support (117), a heating driven gear (118), a heating driving gear support (119) and a heat dissipation motor support (120), wherein the heating partition plates (103) are fixedly connected to two sides of the inner wall of the storage box (101), the baffles (4) are fixedly connected to the front of the storage box (101), and the two straps (102) are fixedly connected to the back of the storage box (101), the bottom of the storage box (101) is fixedly connected with a heating groove (3);
the auxiliary module (2) comprises a storage battery (201), a heat dissipation row (202), an auxiliary transmission belt (203), an auxiliary fan (204), an auxiliary belt wheel support (205), an auxiliary belt wheel (206), a water storage bucket (207), an auxiliary fan support (208), a circulating bucket (209), a circulating bucket support (210), a circulating wheel (211), a circulating driving gear (212), a circulating motor support (213), a circulating motor (214), a circulating driven gear (215), a circulating wheel mounting plate (216), an auxiliary motor (217), an auxiliary motor support (218) and a drainage tube (219), the water storage bucket (207) is arranged between opposite surfaces of the two heating partition plates 103, and the outer surface of the water storage bucket (207) is fixedly connected with the inner wall of the storage box (101);
the upper surface of the storage box (101) is provided with three through holes, the inner wall of the middle through hole is fixedly connected with a ventilation plate (5), and the middle part of the upper surface of the ventilation plate (5) is provided with ventilation holes;
a heat dissipation plate (104) is fixedly connected between the opposite surfaces of the heating partition plate (103) and the storage box (101), through holes are formed in the left side and the right side of the lower surface of the storage box (101), heat conduction plates (113) are fixedly connected to the inner walls of the through holes, and heat dissipation pipes (110) are fixedly connected to the lower surfaces of the two heat conduction plates (113);
the upper surface of the heat conducting plate (113) is fixedly connected with a heating wire (109), a heat radiating fan (111) is arranged above the heating wire (109), a heating driven belt wheel (108) is fixedly connected above the heat radiating fan (111) through a connecting shaft, a heat radiating fan support (114) is rotatably connected between the opposite surfaces of the heating driven belt wheel (108) and the heat radiating fan (111), and the heat radiating fan support (114) is fixedly connected with the storage box (101) through a heat radiating fan support fixing platform (115);
a heating driving belt wheel (116) is rotatably connected on the side of the heating driven belt wheel (108) through a heating transmission belt (112), a heating driven gear (118) is fixedly connected above the heating driving belt wheel (116) through a connecting shaft, the heating driven gear (118) and the heating driving belt wheel (116) are rotatably connected with a radiating fan support fixing platform (115) through a heating driving belt wheel support (117), the outer surface of the heating driven gear (118) is connected with a heating driving gear (107) through a gear, the heating driving gear (107) is rotationally connected with the storage box (101) through a heating driving gear bracket (119), a heat dissipation motor (105) is arranged above the heating driving gear (107), an output shaft of the heat dissipation motor (105) is fixedly connected with the heating driving gear (107), the heat dissipation motor (105) is fixedly connected with the storage box (101) through a heat dissipation motor support (120);
the lower surface of the water storage barrel (207) is fixedly connected with a heat dissipation row (202), the interior of the water storage barrel (207) is communicated with the interior of the heat dissipation row (202), a storage battery (201) is arranged at the bottom between the opposite surfaces of the two heating partition plates (103), the storage battery (201) is fixedly connected with the storage box (101), and the output end of the storage battery (201) is electrically connected with the input end of a heat dissipation motor (105) through a lead (106);
an auxiliary fan support (208) is fixedly connected to the side surface of the heat dissipation row (202), three auxiliary fans (204) are rotatably connected to the inner side of the auxiliary fan support (208) through auxiliary belt wheel supports (205), auxiliary belt wheels (206) are fixedly connected to the side surfaces of the three auxiliary fans (204) through connecting shafts, and the three auxiliary belt wheels (206) are rotatably connected through auxiliary transmission belts (203);
an auxiliary motor (217) is arranged on the side of the auxiliary belt pulley (206), an output shaft of the auxiliary motor (217) is fixedly connected with the auxiliary belt pulley (206) at the bottom, an auxiliary motor support (218) is sleeved on the outer surface of the auxiliary motor (217), the auxiliary motor support (218) is fixedly connected with the upper surface of the storage battery (201), the interior of the heat dissipation row (202) is communicated with the interior of the heating tank (3) through a drainage pipe (219), and a circulating barrel (209) is connected in series in the drainage pipe (219) on the left side;
the utility model discloses a circulation motor, including circulation bucket (209), circulating motor support (210), circulating wheel mounting panel (216), connecting axle fixedly connected with circulation driven gear (215) are passed through to the side of circulation wheel (211), and the outer surface gear connection of circulation driven gear (215) has circulation driving gear (212), and the side of circulation driving gear (212) is provided with circulating motor (214), the output shaft and the circulation driving gear (212) fixed connection of circulating motor (214), circulating motor (214) and heating baffle (103) are through circulating motor support (213) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110074772.XA CN112631052B (en) | 2021-01-20 | 2021-01-20 | Optical equipment heating protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110074772.XA CN112631052B (en) | 2021-01-20 | 2021-01-20 | Optical equipment heating protection system |
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| CN112631052A CN112631052A (en) | 2021-04-09 |
| CN112631052B true CN112631052B (en) | 2022-06-10 |
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| CN202110074772.XA Active CN112631052B (en) | 2021-01-20 | 2021-01-20 | Optical equipment heating protection system |
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| CN211426967U (en) * | 2019-02-19 | 2020-09-04 | 深圳信息职业技术学院 | Be applied to optical instrument's defogging device |
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| CN206441023U (en) * | 2017-02-15 | 2017-08-25 | 西安华鼎计算机信息技术有限公司 | A kind of antifreeze head of low temperature |
| CN108387991A (en) * | 2017-02-24 | 2018-08-10 | 武汉普惠海洋光电技术有限公司 | Applied to optical accurate temperature controller method and apparatus |
| JP6968039B2 (en) * | 2018-07-10 | 2021-11-17 | 富士フイルム株式会社 | Lens heating device and lens heat treatment method |
| CN209042963U (en) * | 2018-09-29 | 2019-06-28 | 四川省奋佳科技有限公司 | Flash drying machine after a kind of lens cleaning |
| CN209297004U (en) * | 2018-12-26 | 2019-08-23 | 青岛华航环境科技有限责任公司 | A kind of optical device |
| CN209948491U (en) * | 2019-07-05 | 2020-01-14 | 浙江图盛输变电工程有限公司 | Novel environmental protection constant temperature low-voltage switchgear |
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| CN211917631U (en) * | 2020-04-08 | 2020-11-13 | 上饶市鼎欣光电科技有限公司 | Special mould temperature machine of optical lens material |
| CN112000209A (en) * | 2020-08-31 | 2020-11-27 | 隋心怡 | Microcomputer thermal management system |
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| CN208848098U (en) * | 2018-09-10 | 2019-05-10 | 深圳市乐视环球科技有限公司 | A kind of device that automatic adjustment projector environment temperature is constant |
| CN211426967U (en) * | 2019-02-19 | 2020-09-04 | 深圳信息职业技术学院 | Be applied to optical instrument's defogging device |
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Effective date of registration: 20220519 Address after: 264000 B301, floor 3, West Tower, Chuangye building, No. 69, Keji Avenue, high tech Zone, Yantai City, Shandong Province Applicant after: Shandong Weitian Leize Photoelectric Technology Co.,Ltd. Address before: 610054 No. two, Jianshe North Road, Chengdu, Sichuan, four Applicant before: Fan Congjie |
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