A reflection plate and a sterilization cabinet
By employing an openable reflector structure in the disinfection cabinet, the status switching of the infrared lamps can be achieved, solving the problems of cumbersome installation and limited modes, improving disinfection efficiency and irradiation area, and meeting diverse disinfection needs.
Patent Information
- Application Number
- CN202211626025.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-15
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2042-12-15
AI Technical Summary
The installation process of infrared lamps in existing disinfection cabinets is cumbersome and the disinfection mode cannot be switched. The lamp cover is only used for limiting position and lacks diverse disinfection methods.
It adopts an openable reflector structure, including a first reflector, a second reflector and a third reflector. The switching between the thermal radiation and thermal convection modes of the infrared lamp tube is realized by the flipping component and the electromagnetic push rod. Multiple disinfection modes are realized by utilizing the structural design of the reflector and air circulation.
The infrared lamps can be switched between states, which improves the irradiation area and temperature uniformity inside the disinfection cabinet, meets diverse disinfection needs, and improves disinfection efficiency.
Smart Images

Figure CN115737879B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of infrared lamp tubes, in particular to a reflection plate and a disinfection cabinet. BACKGROUND
[0002] The infrared lamp tube, also known as the infrared heating tube lamp, is composed of a tungsten filament inserted into a quartz tube filled with gas. The tungsten filament generates heat under the action of alternating voltage and heats the gas in the quartz tube, thereby producing infrared radiation. Near-infrared and far-infrared quartz use transparent or translucent quartz glass as the lamp tube shell to produce near-infrared or far-infrared radiation spectrum.
[0003] Among them, the existing infrared lamp tube in the disinfection cabinet is usually composed of multiple parts, and the multiple parts are installed one by one with the disinfection cabinet on the production line, resulting in material accumulation on the production line and overly complicated assembly.
[0004] In the installation process of the existing disinfection cabinet infrared lamp tube, first, the porcelain base is placed corresponding to the hole position on the inner shell back plate, then the porcelain base fixing piece is placed at the rear of the inner shell back plate, two screws are used to pass through the porcelain base and the inner shell back plate, and the porcelain base fixing piece is fixedly connected, which requires two people to operate; then the infrared lamp tube is placed on the porcelain base, the infrared lamp tube pin is inserted into the porcelain base, and the porcelain cover and the lampshade are used to press and limit the infrared lamp tube, finally two screws are used to pass through the lampshade, the porcelain cover, the porcelain base and the inner shell back plate, and the porcelain base fixing piece is fixedly connected.
[0005] The existing lampshade is only used to press and limit the infrared lamp tube, and the lampshade is fixedly connected outside the infrared lamp tube, which cannot switch the irradiation state of the infrared lamp tube and only has a single mode of heat radiation disinfection. SUMMARY
[0006] In order to achieve the above-mentioned application purpose, the present application adopts the following technical scheme: a reflection plate, comprising a connected second reflection plate, a first reflection plate and a third reflection plate, the second reflection plate and the third reflection plate are respectively rotationally connected to the upper and lower sides of the first reflection plate, and the first reflection plate is provided with an infrared lamp tube.
[0007] As a preferred scheme of the present application, the first reflection plate, the inwardly turned second reflection plate and the inwardly turned third reflection plate form a closed structure, and the first reflection plate, the outwardly turned second reflection plate and the outwardly turned third reflection plate form an open structure.
[0008] As a preferred scheme of the present application, the top of the first reflection plate is formed with an upper edge, and the side edge of the second reflection plate is formed with an upper plate edge corresponding to the upper edge.
[0009] As a preferred scheme of the present application, the upper edge is formed in the middle of the first reflecting plate, and the upper plate edge is formed on opposite sides of the second reflecting plate.
[0010] As a preferred scheme of the present application, the upper edge and the upper plate edge are formed with through holes in the same line in the middle, and a steel wire is inserted into the through holes.
[0011] As a preferred scheme of the present application, the lower edge is formed in the bottom of the first reflecting plate, and the lower plate edge is formed on the side of the third reflecting plate corresponding to the lower edge.
[0012] As a preferred scheme of the present application, the lower edge is formed in the middle of the first reflecting plate, and the lower plate edge is formed on opposite sides of the third reflecting plate.
[0013] As a preferred scheme of the present application, the lower edge and the lower plate edge are formed with through holes in the same line in the middle, and a steel wire is inserted into the through holes.
[0014] As a preferred scheme of the present application, the second reflecting plate is formed with an upper turning part for turning the second reflecting plate, and the third reflecting plate is formed with a lower turning part for turning the third reflecting plate.
[0015] As a preferred scheme of the present application, the second reflecting plate is formed with a plurality of air outlet holes arranged along the second reflecting plate, and the third reflecting plate is formed with a plurality of air inlet holes arranged along the third reflecting plate.
[0016] A sterilizing cabinet comprising a reflecting plate, when the sterilizing cabinet is in a drying mode, the reflecting plate is closed in a heat convection structure.
[0017] A sterilizing cabinet comprising a reflecting plate, when the sterilizing cabinet is in a sterilizing mode, the reflecting plate is opened in a heat radiation structure.
[0018] Compared with the prior art, the present application has the following advantages:
[0019] 1. By setting the openable and closable reflecting plate structure, the state of the infrared lamp tube in the reflecting plate is switched, so that the infrared lamp tube realizes the conversion of the heat radiation sterilization and the heat convection sterilization two modes, and meets the sterilization mode requirement of the customer.
[0020] 2. By opening the second reflecting plate and the third reflecting plate, when the whole heat convection structure of the first reflecting plate, the second reflecting plate and the third reflecting plate, the heat generated by the infrared lamp tube heats the cavity surrounded by the first reflecting plate, the second reflecting plate and the third reflecting plate, so as to form a temperature difference with the outside space of the cavity surrounded by the first reflecting plate, the second reflecting plate and the third reflecting plate, and form a heat convection effect.
[0021] 3. The infrared light generated by the infrared lamp tube is reflected by the first, second and third reflectors, so that the infrared light generated by the infrared lamp tube can illuminate a larger space inside the disinfection cabinet, thereby increasing the irradiation area of the inner cavity of the disinfection cabinet by the infrared lamp tube. During the irradiation process of the infrared lamp tube, infrared disinfection of the inner cavity of the disinfection cabinet is achieved. Attached Figure Description
[0022] Figure 1 This is an exploded view of the present invention;
[0023] Figure 2 This is a schematic diagram of the structure in a closed state;
[0024] Figure 3 This is the rear view in the closed state;
[0025] Figure 4 This is a schematic diagram of the structure in its open state;
[0026] Figure 5 This is the rear view in its open state;
[0027] Figure 6 This is a schematic diagram of the thermal radiation structure in use;
[0028] Figure 7 This is a schematic diagram of the thermal convection structure in use; reference numerals: first reflector 31, upper rolled edge 311, lower rolled edge 312, second reflector 32, upper flip-up part 321, upper plate rolled edge 322, air outlet 323, third reflector 33, lower flip-up part 331, lower plate rolled edge 332, air inlet 333, steel wire 4, infrared lamp tube 5, electromagnetic push rod 6. Detailed Implementation
[0029] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
[0030] like Figures 1-7 As shown, a reflector includes a second reflector 32, a first reflector 31, and a third reflector 33 connected in sequence. The second reflector 32 and the third reflector 33 are rotatably connected to the upper and lower sides of the first reflector 31, respectively. An infrared lamp 5 is installed on the first reflector 31. The inwardly flipped second reflector 32 contacts the side of the inwardly flipped third reflector 33. The first reflector 31, the inwardly flipped second reflector 32, and the inwardly flipped third reflector 33 form a closed structure, and the first reflector 31, the outwardly flipped second reflector 32, and the outwardly flipped third reflector 33 form an open structure.
[0031] The second reflecting plate 32, the first reflecting plate 31 and the third reflecting plate 33 are in the same length and in the sheet structure, and the second reflecting plate 32 and the third reflecting plate 33 are in the folded structure, and the first reflecting plate 31 is used for installing the infrared lamp 5, and the inward turning or outward turning of the second reflecting plate 32 and the third reflecting plate 33 can realize the switching of the irradiation mode of the infrared lamp 5.
[0032] The upper edge 311 is formed on the top of the first reflecting plate 31, and the upper plate edge 322 corresponding to the upper edge 311 is formed on the side of the second reflecting plate 32, the upper edge 311 is in the ring structure formed on the side of the top of the first reflecting plate 31, and the upper plate edge 322 is in the ring structure formed on the side of the second reflecting plate 32.
[0033] The upper edge 311 is formed on the middle of the first reflecting plate 31, and the upper plate edge 322 is formed on the opposite sides of the second reflecting plate 32, and after the installation is completed, the upper plate edge 322 is located on the opposite sides of the upper edge 311.
[0034] The through hole in the same straight line is formed in the middle of the upper edge 311 and the upper plate edge 322, and the steel wire 4 is inserted into the through hole, the cross-sectional size of the upper edge 311 and the upper plate edge 322 is the same, so that the size of the through hole formed is the same, and under the action of the steel wire, the upper edge 311 and the upper plate edge 322 are simultaneously connected, so that the second reflecting plate 32 rotates on the first reflecting plate 31 with the steel wire 4 as the shaft.
[0035] The lower edge 312 is formed on the bottom of the first reflecting plate 31, and the lower plate edge 332 corresponding to the lower edge 312 is formed on the side of the third reflecting plate 33, the lower edge 312 is in the ring structure formed on the side of the bottom of the first reflecting plate 31, and the lower plate edge 332 is in the ring structure formed on the side of the third reflecting plate 33.
[0036] The lower edge 312 is formed on the middle of the first reflecting plate 31, and the lower plate edge 332 is formed on the opposite sides of the third reflecting plate 33, and after the installation is completed, the lower plate edge 332 is located on the opposite sides of the lower edge 312.
[0037] In the relative static state of the first reflecting plate 31, the rotation of the second reflecting plate 32 and the third reflecting plate 33 on the first reflecting plate 31 can switch the irradiation state of the infrared lamp 5 in the relative static state of the infrared lamp 5.
[0038] The lower rolled edge 312 and the lower plate rolled edge 332 have through holes in the middle that are on the same straight line, and a steel wire 4 is inserted into the through hole. The lower rolled edge 312 and the lower plate rolled edge 332 have the same cross-sectional dimensions, so the through holes formed are the same size. Under the action of the steel wire, the lower rolled edge 312 and the lower plate rolled edge 332 are simultaneously connected, so that the third reflector 33 rotates on the first reflector 31 with the steel wire 4 as the axis.
[0039] The second reflector 32 has an upper flipping member 321 for flipping the second reflector 32. The upper flipping member 321 is fixedly connected to the second reflector 32 by welding. The rotation between the second reflector 32 and the first reflector 31 can be achieved by moving or pushing the upper flipping member 321. The third reflector 33 has a lower flipping member 331 for flipping the third reflector 33. The lower flipping member 331 is fixedly connected to the third reflector 33 by welding. The rotation between the third reflector 33 and the first reflector 31 can be achieved by moving or pushing the lower flipping member 331.
[0040] The upper flip member 321 is an extension fixedly connected to the second reflector 32 and is formed outside the second reflector 32. The lower flip member 331 is an extension fixedly connected to the third reflector 33 and is formed outside the third reflector 33. The upper flip member 321 and the lower flip member 331 are staggered along the length direction of the first reflector 31, so that different control components can be installed. The staggered upper flip member 321 and the lower flip member 331 facilitate the installation of control components.
[0041] The second reflector 32 has a plurality of air outlet holes 323 arranged along the length of the second reflector 32, and the third reflector 33 has a plurality of air inlet holes 333 arranged along the length of the third reflector 33. The plurality of air outlet holes 323 are located on the same straight line and are equidistant along the length. Similarly, the plurality of air inlet holes 333 are also located on the same straight line and are equidistant along the length.
[0042] The number of air outlets 323 and the number of air inlets 333 are set according to actual needs. The air outlets 323 are always located above the infrared lamp tube 5, while the air inlets 333 are always located below the infrared lamp tube 5. Based on the principle that cold air goes down and hot air goes up, the infrared lamp tube 5 heats the air inside the lamp cover. The heated air is discharged from the air outlets 323, and the cold air in the inner cavity enters through the air inlets 333, forming a convection circulation, which makes the temperature of the entire cavity more uniform.
[0043] like Figures 2-3 As shown, the thermal convection structure:
[0044] The inwardly turned second reflecting plate 32 and the inwardly turned third reflecting plate 33 abut against the side edges, thereby positioning the second reflecting plate 32 and the third reflecting plate 33, at this time, the first reflecting plate 31, the second reflecting plate 32 and the third reflecting plate 33 form a closed structure, the infrared lamp 5 is located in the closed structure, the light generated by the infrared lamp 5 can only be irradiated outward from the air inlet hole 333 and the air outlet hole 323, at this time, the infrared lamp 5 heats the cavity structure formed by the first reflecting plate 31, the second reflecting plate 32 and the third reflecting plate 33 more, and the first reflecting plate 31, the second reflecting plate 32 and the third reflecting plate 33 are made of stainless steel bright plate material.
[0045] At this time, the heat generated by the infrared lamp 5 heats the cavity structure formed by the first reflecting plate 31, the second reflecting plate 32 and the third reflecting plate 33, the cavity structure is rapidly heated under the action of the infrared lamp 5, thereby a certain temperature difference exists between the outside of the cavity structure, under the principle of hot air upward and cold air downward, the hot air in the cavity structure is discharged from the top of the reflecting plate 3, and the cold air is sucked from the bottom of the reflecting plate 3, thereby achieving heating of the external air and realizing the overall circulation heating structure.
[0046] At this time, when the sterilization cabinet is in a drying state, the second reflecting plate 32 and the third reflecting plate 33 are turned over by the upper turning piece 321 and the lower turning piece 331, so that the first reflecting plate 31, the second reflecting plate 32 and the third reflecting plate 33 form a hollow cavity structure, the infrared lamp 5 is located in the cavity structure, under the action of the infrared lamp 5, the internal space of the cavity is heated, under the action of the air inlet hole 333 and the air outlet hole 323, the air in the cavity and the air in the sterilization cabinet cavity are exchanged by heat convection, under the action of heat convection, the air in the sterilization cabinet cavity is accelerated, and at the same time, the generated hot air flows to the sterilization cabinet cavity, thereby performing drying operation on the sterilization cabinet cavity.
[0047] As shown in Figure 1 , Figures 4-5 , the heat radiation structure:
[0048] The outwardly turned second reflecting plate 32 and the outwardly turned third reflecting plate 33 form an open structure with the first reflecting plate 31, the infrared lamp 5 is exposed to the air, the light generated by the infrared lamp 5 can be directly irradiated outward, and the second reflecting plate 32 and the third reflecting plate 33 do not interfere with the light of the infrared lamp 5, thereby in this way, the infrared lamp 5 can directly irradiate the inner cavity structure of the sterilization cabinet, and the first reflecting plate 31, the second reflecting plate 32 and the third reflecting plate 33 are made of stainless steel bright plate material.
[0049] At this time, the infrared lamp tube 5 directly irradiates the inner cavity structure of the disinfection cabinet, and the whole disinfection operation of the inner cavity structure of the disinfection cabinet is realized. When the disinfection cabinet is in the disinfection mode, the second reflecting plate 32 and the third reflecting plate 33 are turned over under the driving of the upper turnover part 321 and the lower turnover part 331, so that the first reflecting plate 31, the second reflecting plate 32 and the third reflecting plate 33 are in an open structure, the infrared lamp tube 5 is located in the middle of the open structure, and the infrared lamp tube 5 directly irradiates the inner cavity of the disinfection cabinet. Under the irradiation of the infrared light, the kitchen utensils in the inner cavity of the disinfection cabinet are subjected to the infrared light disinfection operation.
[0050] The infrared lamp tube 5 is arranged along the length direction of the first reflecting plate 31, and the whole structure of the reflecting plate is turned over by the electromagnetic push rod 10. According to actual needs, the infrared lamp tube 5 is wrapped or opened, so that the infrared lamp tube 5 corresponds to the heat convection structure and the heat radiation structure in different states.
[0051] The second reflecting plate 32 and the third reflecting plate 33 are both provided with corresponding electromagnetic push rods 10, and the two electromagnetic push rods 10 are always in a synchronous operation state, so that the structure state of the reflecting plate as a whole can be switched. The movement path of the electromagnetic push rod 10 is set according to the required turning angle of the second reflecting plate 32 and the third reflecting plate 33.
[0052] The two electromagnetic push rods 10 are connected with the second reflecting plate 32 and the third reflecting plate 33 respectively. In the extension process of the electromagnetic push rod 10, the corresponding second reflecting plate 32 and third reflecting plate 33 are turned over, so that the control of the turning position of the second reflecting plate 32 and the third reflecting plate 33 is realized. Specifically, the second reflecting plate 32 is formed with an upper turnover part 321 for turning over the second reflecting plate 32, the third reflecting plate 33 is formed with a lower turnover part 331 for turning over the third reflecting plate 33, and the electromagnetic push rod 6 is arranged corresponding to the upper turnover part 321 and the lower turnover part 331 respectively.
[0053] When the disinfection cabinet is in the drying mode, the reflecting plate is closed in the heat convection structure. At this time, the electromagnetic push rod 6 is in the elongated state, and under the action of the elongated electromagnetic push rod 6, the upper turnover part 321 and the lower turnover part 331 move outward relative to each other, thereby driving the second reflecting plate 32 and the third reflecting plate 33 to turn inward until the second reflecting plate 32 and the third reflecting plate 33 abut. At this time, the infrared lamp tube 5 is wrapped in the cavity surrounded by the first reflecting plate 31, the second reflecting plate 32 and the third reflecting plate 33.
[0054] At this time, the infrared light generated by the infrared lamp tube 5 is reflected by the first reflecting plate 31, the second reflecting plate 32 and the third reflecting plate 33, and the light reflected by the first reflecting plate 31, the second reflecting plate 32 and the third reflecting plate 33 is always located in the cavity surrounded by the first reflecting plate 31, the second reflecting plate 32 and the third reflecting plate 33.
[0055] Thus, the heating source is more concentrated, which is beneficial to local heating sterilization. At this time, the infrared lamp tube 5 heats the air in the cavity surrounded by the first reflecting plate 31, the second reflecting plate 32 and the third reflecting plate 33. The heated air is discharged from the first opening 323, and is discharged in an obliquely upward direction. After reaching the top of the inner cavity, the air is cooled and falls down. The air reaches the bottom plate of the inner cavity and then enters from the second opening 333, so as to form a convection circulation. The temperature of the sterilization cabinet is more uniform, and the drying operation of the inner cavity of the sterilization cabinet is realized.
[0056] When the sterilization cabinet is in the sterilization mode, the reflecting plates are opened and are in a heat radiation structure. At this time, the electromagnetic push rod 6 is in a retracted state. Under the action of the electromagnetic push rod 6 in the retracted state, the upper turnover part 321 and the lower turnover part 331 are relatively moved inward, so as to drive the second reflecting plate 32 and the third reflecting plate 33 to turn outward. At this time, the infrared lamp tube 5 directly irradiates the inner cavity of the sterilization cabinet. At this time, the first reflecting plate 31, the second reflecting plate 32 and the third reflecting plate 33 form a semi-enclosed structure for the infrared lamp tube 5. The second reflecting plate 32 and the third reflecting plate 33 are both inclined to the first reflecting plate 31. The second reflecting plate 32 and the third reflecting plate 33 are respectively used for reflecting the upward infrared light and the downward infrared light generated by the infrared lamp tube 5.
[0057] The infrared light generated by the infrared lamp tube 5 irradiates the inner cavity of the sterilization cabinet at an angle. At the same time, the light is reflected by the first reflecting plate 31, the second reflecting plate 32 and the third reflecting plate 33. The infrared light generated by the infrared lamp tube 5 can irradiate a larger space of the inner cavity of the sterilization cabinet, so as to increase the irradiation area of the inner cavity of the sterilization cabinet by the infrared lamp tube 5. In the irradiation process of the infrared lamp tube 5, the infrared sterilization operation of the inner cavity of the sterilization cabinet is realized.
[0058] Although the terms: first reflecting plate 31, upper edge 311, lower edge 312, second reflecting plate 32, upper turning part 321, upper edge 322, air outlet hole 323, third reflecting plate 33, lower turning part 331, lower edge 332, air inlet hole 333, steel wire 4, infrared lamp tube 5, electromagnetic push rod 6, etc. are used more frequently in the specification, the possibility of using other terms is not excluded. The use of these terms is only for the convenience of describing and explaining the essence of the present application; any interpretation of them as additional limitations is contrary to the spirit of the present application.
Claims
1. A reflector, characterized in that, It includes a second reflector (32), a first reflector (31) and a third reflector (33) connected together. The second reflector (32) and the third reflector (33) are rotatably connected to the first reflector (31). An infrared lamp is installed on the first reflector (31). The second reflector (32) has a plurality of air outlet holes (323) arranged along the second reflector (32), and the third reflector (33) has a plurality of air inlet holes (333) arranged along the third reflector (33). The first reflector (31), the inwardly flipped second reflector (32), and the inwardly flipped third reflector (33) form a closed structure, while the first reflector (31), the outwardly flipped second reflector (32), and the outwardly flipped third reflector (33) form an open structure.
2. A reflector according to claim 1, characterized in that, The first reflector (31) has an upper rolled edge (311) at the top, and the second reflector (32) has an upper rolled edge (322) on the side corresponding to the upper rolled edge (311).
3. A reflector according to claim 2, characterized in that, The upper rolled edge (311) is formed in the middle of the first reflector (31), and the upper plate rolled edge (322) is formed on the opposite sides of the second reflector (32).
4. A reflector according to claim 3, characterized in that, The upper rolled edge (311) and the upper plate rolled edge (322) have through holes in the middle that are on the same straight line, and steel wires (4) are inserted into the through holes.
5. A reflector according to claim 1, characterized in that, The first reflector (31) has a lower rolled edge (312) at its bottom, and the third reflector (33) has a lower rolled edge (332) on its side corresponding to the lower rolled edge (312).
6. A reflector according to claim 5, characterized in that, The lower rolled edge (312) is formed in the middle of the first reflector (31), and the lower plate rolled edge (332) is formed on the opposite sides of the third reflector (33).
7. A reflector according to claim 6, characterized in that, The lower rolled edge (312) and the lower plate rolled edge (332) have through holes in the middle that are on the same straight line, and steel wires (4) are inserted into the through holes.
8. A reflector according to claim 1, characterized in that, The second reflector (32) has an upper flipping member (321) for flipping the second reflector (32), and the third reflector (33) has a lower flipping member (331) for flipping the third reflector (33).
9. A disinfection cabinet, comprising a reflector as described in any one of claims 1-8, characterized in that, When the disinfection cabinet is in drying mode, the reflector is closed and in a heat convection structure.
10. A disinfection cabinet, comprising a reflector as described in any one of claims 1-8, characterized in that, When the disinfection cabinet is in disinfection mode, the reflector is open and in a heat radiation structure.
Citation Information
Patent Citations
Disinfection cabinet
CN111728392A