Sterilizing structure for sterilizing and deodorizing inner barrel of dish washing machine
Through the design of lifting components and shielding components, combined with silicone sealing rings and ultraviolet lamps, the problems of complex sterilization structure and insufficient sealing performance in the dishwasher barrel are solved, achieving effective sterilization and prevention of odor, and extending the service life of the equipment.
Patent Information
- Application Number
- CN202422557925.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-23
AI Technical Summary
The existing dishwasher inner barrel sterilization structure is complex and the sealing performance is insufficient, which causes damage to the equipment and shortens the service life.
A sealed space is formed by combining a lifting component and a shielding component, combined with a silicone sealing ring, a quartz plate and an atmosphere light board, and sterilized by ultraviolet lamps. The operation of the PCBA driver board is controlled by terminal wires.
It improves the sealing of the equipment, prevents water stains from entering, extends the service life of the equipment, and can effectively sterilize and prevent odor.
Smart Images

Figure CN223323474U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sterilization equipment, in particular to a sterilization structure for sterilizing and deodorizing the inner barrel of a dishwasher. Background Art
[0002] The sterilization structure in the inner drum of a dishwasher refers to a special design inside the dishwasher used to kill bacteria and viruses. These structures are usually combined with the washing and drying functions of the dishwasher to ensure that the tableware can meet the standards of hygiene and disinfection after washing. Common dishwasher inner drum sterilization structures include ultraviolet (UV) disinfection lamps, ozone generators, etc. The design of these structures needs to meet hygiene standards and safety while taking into account the impact on the material of the tableware to ensure that the sterilization process will not damage the tableware. The sterilization structure in the inner drum of the dishwasher is an important part of ensuring the hygiene of the tableware.
[0003] However, the existing sterilization structure for sterilizing and deodorizing the inner barrel of a dishwasher has a complex structure and insufficient sealing performance during use, which causes damage to the equipment and reduces its service life. Therefore, we propose a sterilization structure for sterilizing and deodorizing the inner barrel of a dishwasher to solve the above problems. Utility Model Content
[0004] In response to the deficiencies of the prior art, the utility model provides a sterilization structure for sterilizing and deodorizing the inner barrel of a dishwasher, which solves the problems of complex structure and insufficient sealing performance, which leads to damage to the equipment and reduces its service life.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a sterilization structure for sterilizing and deodorizing the inner barrel of a dishwasher, comprising a lifting component, a shielding component provided on the top surface of the lifting component, a PCBA driver board provided on one side of the inner cavity of the shielding component, a silicone sealing ring provided on the other side of the inner cavity of the shielding component, a quartz plate provided in the inner cavity of the silicone sealing ring and near the top position, and an atmosphere light panel provided on the bottom of the silicone sealing ring;
[0006] An ultraviolet lamp is provided on the top surface of the atmosphere light board, and the ultraviolet lamp is clamped on the bottom of the silicone sealing ring. A terminal wire is plugged into one side of the shielding component, and one end of the terminal wire is connected to the PCBA driver board.
[0007] Preferably, the lifting assembly includes a bottom shell, and a positioning block for engaging the shielding assembly is provided on the top surface of the bottom shell near the edge.
[0008] Buckles are provided on both sides of the two side walls of the bottom shell, and the buckles are engaged and connected with the shielding assembly.
[0009] Preferably, the shielding assembly includes an upper shell, the bottom of the open end of the upper shell is integrally formed with a clamping ring for engaging with the positioning block, and a through hole is opened on one side of the bottom of the inner cavity of the upper shell;
[0010] A clamping frame is provided at the bottom of the inner cavity of the upper shell and on both sides of the through hole. The clamping frame is used to clamp and limit the silicone sealing ring. The outer sides of the two clamping frames are integrally formed with internal threaded tubes. The inner cavity walls of the upper shell are both provided with limit blocks for clamping the PCBA driver board.
[0011] A notch is provided on one side wall of the upper shell at the open end, and a sealing sleeve for sleeve-fitting the terminal wire is provided in the inner cavity of the notch. A plurality of latches are provided on the outer wall of the upper shell, and the latches are connected with the buckles by latching.
[0012] Preferably, a partition plate is provided in the middle of the inner cavity of the upper shell, and wire grooves are provided on both sides of the top of the partition plate.
[0013] Preferably, a limiting plate for engaging the atmosphere light panel is provided at the middle portion of the outer sides of the two card racks.
[0014] Preferably, a plurality of reinforcing ribs are provided on one side of the inner wall of the upper shell.
[0015] Preferably, the outer diameters of the silicone sealing ring and the quartz plate are both larger than the inner diameter of the through hole.
[0016] Beneficial effects
[0017] The utility model provides a sterilization structure for sterilizing and deodorizing the inner drum of a dishwasher. Compared with the prior art, it has the following beneficial effects:
[0018] The sterilization structure for sterilizing and deodorizing the inner barrel of the dishwasher can cooperate with the supporting assembly to form a sealed space through the shielding assembly, and can also install the silicone sealing ring and the PCBA driver board. Since a quartz piece is provided in the inner cavity of the silicone sealing ring near the top, and an atmosphere light board is provided at the bottom of the silicone sealing ring; at the same time, an ultraviolet lamp is provided on the top surface of the atmosphere light board, and the ultraviolet lamp is engaged with the bottom of the silicone sealing ring, the atmosphere light board is fixed to the inner cavity of the shielding assembly, thereby pressing and limiting the silicone sealing ring, and then making the silicone sealing ring fit tightly to the top of the inner cavity of the shielding assembly, so as to prevent external water stains from entering the interior of the shielding assembly;
[0019] The atmosphere light board can emit corresponding light, thereby improving the atmosphere in the dishwasher's drum when washing dishes. At the same time, the ultraviolet lamp can emit ultraviolet light, which can penetrate the quartz plate and then irradiate out, so as to sterilize and disinfect the dishwasher's drum and prevent odor from occurring. The PCBA driver board can be connected to external devices through the terminal wire, making it easier to control the operation of the atmosphere light board and ultraviolet lamp. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 This is a side structural diagram of the utility model;
[0022] Figure 3 This is a schematic diagram of the explosion structure of the utility model;
[0023] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model;
[0024] Figure 5 This is a schematic diagram of the structure of the lifting component of the utility model;
[0025] Figure 6 This is a schematic diagram of the structure of the shielding component of the utility model.
[0026] In the figure: 1. Lifting assembly; 11. Bottom shell; 12. Positioning block; 13. Buckle; 2. Shielding assembly; 21. Upper shell; 22. Clamping ring; 23. Partition plate; 24. Through hole; 25. Bracket; 26. Internally threaded tube; 27. Limiting plate; 28. Limiting block; 29. Notch; 210. Sealing sleeve; 211. Tab; 212. Reinforcement rib; 3. PCBA driver board; 4. Atmosphere light board; 5. UV lamp; 6. Silicone sealing ring; 7. Quartz plate; 8. Terminal wire. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0028] See also Figure 1-4The utility model provides a technical solution: a sterilization structure for sterilizing and deodorizing the inner barrel of a dishwasher, comprising a lifting component 1, a shielding component 2 is provided on the top surface of the lifting component 1, a PCBA driver board 3 is provided on one side of the inner cavity of the shielding component 2, a silicone sealing ring 6 is provided on the other side of the inner cavity of the shielding component 2, a quartz sheet 7 is provided in the inner cavity of the silicone sealing ring 6 and near the top position, an atmosphere light board 4 is provided at the bottom of the silicone sealing ring 6; an ultraviolet lamp 5 is provided on the top surface of the atmosphere light board 4, and the ultraviolet lamp 5 is clamped at the bottom of the silicone sealing ring 6, a terminal wire 8 is plugged into one side of the shielding component 2, and one end of the terminal wire 8 is connected to the PCBA driver board 3;
[0029] Through the shielding component 2, it can cooperate with the lifting component 1 to form a sealed space, and the silicone sealing ring 6 and the PCBA driver board 3 can be installed. Since the inner cavity of the silicone sealing ring 6 is provided with a quartz plate 7 near the top position, and the bottom of the silicone sealing ring 6 is provided with an atmosphere light board 4; at the same time, the top surface of the atmosphere light board 4 is provided with an ultraviolet lamp tube 5, and the ultraviolet lamp tube 5 is engaged with the bottom of the silicone sealing ring 6, the atmosphere light board 4 is fixed to the inner cavity of the shielding component 2, so that the silicone sealing ring 6 can be pressed and limited, thereby making the silicone sealing ring 6 tight. It fits tightly to the top of the inner cavity of the shielding component 2 to prevent external water stains from entering the interior of the shielding component 2. Through the atmosphere light board 4, it can emit corresponding light, thereby improving the atmosphere in the inner barrel of the dishwasher when washing dishes. At the same time, through the ultraviolet lamp 5, ultraviolet light can be emitted, which can penetrate the quartz plate 7 and then irradiate out, so as to sterilize and disinfect the inner barrel of the dishwasher and prevent the inner barrel of the dishwasher from generating odor. Through the terminal line 8, the PCBA driver board 3 can be connected to an external device, so that it can facilitate its control of the atmosphere light board 4 and the ultraviolet lamp 5.
[0030] See Figure 3-Figure 5 The lifting assembly 1 includes a bottom shell 11. Positioning blocks 12 for engaging the shielding assembly 2 are provided on the top surface of the bottom shell 11 and near the edge thereof. Buckles 13 are provided on both sides of the two side walls of the bottom shell 11, and the buckles 13 are engaged and connected with the shielding assembly 2.
[0031] By lifting the bottom shell 11 in the component 1, it can be installed on the bottom of the shielding component 2, and can be connected to the shielding component 2 through multiple clips 13. In addition, through multiple positioning blocks 12, the shielding component 2 installed on the bottom shell 11 can be limited, thereby improving the stability of the installation of the shielding component 2.
[0032] See Figure 3-Figure 6, the shielding component 2 includes an upper shell 21, the bottom of the open end of the upper shell 21 is integrally formed with a clamping ring 22 for engaging with the positioning block 12, and a through hole 24 is provided on one side of the bottom of the inner cavity of the upper shell 21; a clamping frame 25 is provided at the bottom of the inner cavity of the upper shell 21 and on both sides of the through hole 24, and the clamping frame 25 is used to engage and limit the silicone sealing ring 6, and the outer sides of the two clamping frames 25 are integrally formed with an internal threaded tube 26, and the inner cavity of the internal threaded tube 26 is rotatably installed with a mounting screw for installing the atmosphere light board 4, and both side walls of the inner cavity of the upper shell 21 are provided with a limit block 28 for engaging the PCBA driver board 3; a side wall of the upper shell 21 is provided with a notch 29 at the open end position, and the inner cavity of the notch 29 is provided with a sealing sleeve 210 for socketing the terminal wire 8, and the outer wall of the upper shell 21 is provided with a plurality of tongues 211, which are connected to the buckle 13 by clamping;
[0033] The upper shell 21 in the shielding component 2 can be plugged into the bottom shell 11 through the clamping ring 22, and space can be provided for the through hole 24. The two clamping frames 25 can be used to clamp and limit the silicone sealing ring 6, thereby improving the stability of the use of the silicone sealing ring 6. At the same time, the internal threaded tube 26 on the outside of the clamping frame 25 can be used in conjunction with the mounting screws to facilitate the user to install the atmosphere light board 4. After installation, the atmosphere light board 4 can resist the rubber sealing ring 6, thereby preventing external water stains from entering through the through hole 24. The two limit blocks 28 can be used to clamp and install the PCBA driver board 3, thereby being able to To improve the stability of the use of the PCBA driver board 3, the sealing sleeve 210 can be used in conjunction with the notch 29 to wrap the terminal wire 8 entering the upper shell 21, thereby preventing external water stains from seeping in. Since the outer wall of the upper shell 21 is provided with multiple tongues 211, and the tongues 211 are connected by snapping together with the buckles 13, the multiple tongues 211 are connected by snapping together with the buckles 13 at corresponding positions on the bottom shell 11, so that the user can conveniently connect the upper shell 21 and the bottom shell 11 together. When the bottom shell 11 needs to be disassembled, the quick disassembly can be completed by simply separating the tongues 211 and the buckle 13.
[0034] See Figure 6 A partition plate 23 is provided in the middle of the inner cavity of the upper shell 21, and wire grooves are provided on both sides of the top of the partition plate 23. The partition plate 23 can be used to separate the interior of the upper shell 21, thereby reducing the impact between the atmosphere light board 4 and the PCBA driver board 3. The wire grooves can facilitate the connection between the PCBA driver board 3 and the atmosphere light board 4.
[0035] See Figure 6 The middle part of the outer side of the two card frames 25 is provided with a limiting plate 27 for engaging the atmosphere light board 4. The two limiting plates 27 can be used to limit the atmosphere light board 4, which can further improve the stability of the use of the atmosphere light board 4.
[0036] See Figure 6A plurality of reinforcing ribs 212 are provided on one side of the inner wall of the upper shell 21 to enhance the structural strength of one side of the inner wall of the upper shell 21 .
[0037] See Figure 3 、 Figure 6 The outer diameters of the silicone sealing ring 6 and the quartz plate 7 are both larger than the inner diameter of the through hole 24 , which can prevent the silicone sealing ring 6 and the quartz plate 7 from falling off from the through hole 24 .
[0038] During operation, the shielding component 2 can cooperate with the lifting component 1 to form a sealed space, and the silicone sealing ring 6 and the PCBA driver board 3 can be installed. Since the inner cavity of the silicone sealing ring 6 is provided with a quartz plate 7 near the top position, and the bottom of the silicone sealing ring 6 is provided with an atmosphere light board 4; at the same time, the top surface of the atmosphere light board 4 is provided with an ultraviolet lamp 5, and the ultraviolet lamp 5 is engaged with the bottom of the silicone sealing ring 6, so by fixing the atmosphere light board 4 in the inner cavity of the shielding component 2, the silicone sealing ring 6 can be pressed and limited, thereby enabling the silicone sealing ring 6 fits tightly to the top of the inner cavity of the shielding component 2 to prevent external water stains from entering the interior of the shielding component 2. Through the atmosphere light board 4, corresponding light can be emitted, thereby improving the atmosphere in the drum of the dishwasher when washing dishes. At the same time, through the ultraviolet lamp 5, ultraviolet light can be emitted, which can penetrate the quartz plate 7 and then irradiate out, so as to sterilize the inner drum of the dishwasher and prevent the inner drum of the dishwasher from generating odor. Through the terminal line 8, the PCBA driver board 3 can be connected to an external device, so that it can conveniently control the operation of the atmosphere light board 4 and the ultraviolet lamp 5.
[0039] By lifting the bottom shell 11 in the component 1, it can be installed on the bottom of the shielding component 2, and can be connected to the shielding component 2 through multiple clips 13. In addition, through multiple positioning blocks 12, the shielding component 2 installed on the bottom shell 11 can be limited, thereby improving the stability of the installation of the shielding component 2.
[0040] See Figure 3-Figure 6The shielding component 2 includes an upper shell 21. The bottom of the open end of the upper shell 21 is integrally formed with a clamping ring 22 for engaging with the positioning block 12. The upper shell can be plugged into the bottom shell 11 through the clamping ring 22 through the upper shell 21 in the shielding component 2, and can also provide space for opening the through hole 24. The two clamping frames 25 can be used to clamp and limit the silicone sealing ring 6, thereby improving the stability of the use of the silicone sealing ring 6. At the same time, the internal threaded tube 26 on the outside of the clamping frame 25 can be used in conjunction with the mounting screws to facilitate the user to install the atmosphere light board 4. After installation, the atmosphere light board 4 can resist the rubber sealing ring 6, thereby preventing external water stains from entering from the through hole 24. Through the two limiting Block 28 can be snap-fitted and installed on the PCBA driver board 3, thereby improving the stability of the use of the PCBA driver board 3. Through the notch 29, it can cooperate with the sealing sleeve 210 to wrap the terminal wire 8 entering the upper shell 21, thereby preventing external water stains from seeping in. Since the outer wall of the upper shell 21 is provided with multiple tongues 211, and the tongues 211 are snap-fitted and connected with the buckles 13, the multiple tongues 211 are snap-fitted and connected with the buckles 13 at the corresponding positions on the bottom shell 11, so that the user can conveniently connect the upper shell 21 and the bottom shell 11 together. When the bottom shell 11 needs to be disassembled, the quick disassembly can be completed by separating the tongues 211 and the buckle 13.
[0041] The interior of the upper shell 21 can be divided by the partition plate 23, thereby reducing the impact between the atmosphere light board 4 and the PCBA driver board 3. The PCBA driver board 3 can be conveniently connected to the atmosphere light board 4 through the wire groove. The atmosphere light board 4 can be locked and limited by the two limit plates 27, which can further improve the stability of the use of the atmosphere light board 4. Since multiple reinforcing ribs 212 are provided on one side of the inner wall of the upper shell 21, the structural strength of one side wall of the inner wall of the upper shell 21 can be strengthened.
[0042] In summary, the device can improve the sealing performance of the equipment, thereby preventing the equipment from being damaged by water, thereby increasing the service life of the equipment, and also making it convenient for users to quickly disassemble and maintain it.
[0043] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
Claims
1. A sterilization structure for sterilizing and deodorizing the inner barrel of a dishwasher, characterized by: The invention comprises a lifting component (1), wherein a shielding component (2) is provided on the top surface of the lifting component (1), a PCBA driving board (3) is provided on one side of the inner cavity of the shielding component (2), a silicone sealing ring (6) is provided on the other side of the inner cavity of the shielding component (2), a quartz plate (7) is provided in the inner cavity of the silicone sealing ring (6) and near the top, and an atmosphere light board (4) is provided at the bottom of the silicone sealing ring (6); An ultraviolet lamp tube (5) is provided on the top surface of the atmosphere light board (4), and the ultraviolet lamp tube (5) is clamped on the bottom of the silicone sealing ring (6); a terminal wire (8) is plugged into one side of the shielding component (2), and one end of the terminal wire (8) is connected to the PCBA driver board (3).
2. A sterilization structure for sterilizing and deodorizing the inner drum of a dishwasher according to claim 1, characterized in that: The lifting assembly (1) comprises a bottom shell (11), and a positioning block (12) for engaging the shielding assembly (2) is provided on the top surface of the bottom shell (11) and near the edge thereof; Buckles (13) are provided on both sides of the two side walls of the bottom shell (11), and the buckles (13) are engaged and connected with the shielding assembly (2).
3. A sterilization structure for sterilizing and deodorizing the inner drum of a dishwasher according to claim 2, characterized in that: The shielding assembly (2) comprises an upper shell (21), a clamping ring (22) for engaging with the positioning block (12) is integrally formed at the bottom of the open end of the upper shell (21), and a through hole (24) is provided on one side of the bottom of the inner cavity of the upper shell (21); A clamping frame (25) is provided at the bottom of the inner cavity of the upper shell (21) and at both sides of the through hole (24), and the clamping frame (25) is used to clamp and limit the silicone sealing ring (6). The outer sides of the two clamping frames (25) are integrally formed with internal threaded tubes (26), and both side walls of the inner cavity of the upper shell (21) are provided with limiting blocks (28) for clamping the PCBA driver board (3); A notch (29) is provided on one side wall of the upper shell (21) and at the open end thereof, and a sealing sleeve (210) for sleeve-fitting the terminal wire (8) is provided in the inner cavity of the notch (29). A plurality of latching tongues (211) are provided on the outer wall of the upper shell (21), and the latching tongues (211) are engaged and connected with the buckle (13).
4. A sterilization structure for sterilizing and deodorizing the inner drum of a dishwasher according to claim 3, characterized in that: A partition plate (23) is provided in the middle of the inner cavity of the upper shell (21), and wire grooves are provided on both sides of the top end of the partition plate (23).
5. The sterilization structure for sterilizing and deodorizing the inner drum of a dishwasher according to claim 3, characterized in that: A limiting plate (27) for engaging the atmosphere light panel (4) is provided at the middle portion of the outer sides of the two clamping frames (25).
6. The sterilization structure for sterilizing and deodorizing the inner drum of a dishwasher according to claim 3, characterized in that: A plurality of reinforcing ribs (212) are provided on one side of the inner wall of the upper shell (21).
7. The sterilization structure for sterilizing and deodorizing the inner drum of a dishwasher according to claim 3, characterized in that: The outer diameters of the silicone sealing ring (6) and the quartz plate (7) are both larger than the inner diameter of the through hole (24).