Dishwasher door opening mechanism

Abstract

The present invention discloses a dishwasher door opening mechanism, including a door assembly; a rubber wire-passing column is arranged on the door assembly, and the wiring is guided to pass through the door assembly through the rubber wire-passing column and then pass through the water tank through the rubber wire-passing column; and a door body fixing seat, and the door body assembly is installed and fixed in the water tank through the door body fixing seat. The present invention adopts the design of the rubber wire-passing column, which can guide the wiring passing through the door assembly to pass through the inside of the water tank, and the wiring can directly pass through the rubber wire-passing column to the outside of the water tank when the door assembly is opened, so that the wiring will not be exposed in the water tank when the door assembly is opened, effectively preventing direct contact between water and the wiring, protecting the wiring, and improving the safety performance of operation, and adopting a special design of rubber material, so that the rubber wire-passing column can be adjusted with the closing of the door assembly, which will not affect the guidance of the rubber wire-passing column to the wiring, and can ensure the normal opening and closing process of the door assembly.

Description

Technical Field

[0001] The invention belongs to the technical field of dishwasher door opening, and in particular relates to a dishwasher door opening mechanism. Background Art

[0002] Most of the sink dishwashers have hinged doors, so the dishwasher can be opened and closed by rotating the door. A control panel is provided inside the door of the existing smart sink dishwasher, and the control panel needs to be wired out. In order to guide the wires out in the prior art, when the door is open, the wire groove on the sink body is prone to sewage leakage, which affects the interior of the cabinet and the comfort of using the dishwasher. Summary of the invention

[0003] The purpose of the present invention is to provide a technical solution for a dishwasher door opening mechanism in view of the deficiencies in the prior art. The structural design is ingenious and reasonable, and the practicability is strong. The design of the rubber wire-passing column can guide the wiring passing through the door body assembly to pass through the inside of the water tank, and when the door body assembly is in the open state, the wiring can directly pass through the rubber wire-passing column to the outside of the water tank, so that the wiring will not be exposed in the water tank when the door body assembly is opened, effectively preventing direct contact between water and the wiring, protecting the wiring, and improving the operational safety performance. In addition, the special design of the rubber material allows the rubber wire-passing column to change and adjust with the closing of the door body assembly, which will not affect the guidance of the rubber wire-passing column to the wiring, and can ensure the normal opening and closing process of the door body assembly.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0005] A dishwasher door opening mechanism, characterized in that it comprises: a door body assembly; a rubber wire-passing column is arranged on the door body assembly, and the wire is guided to pass through the door body assembly through the rubber wire-passing column and then pass through the water tank through the rubber wire-passing column; and a door body fixing seat, and the door body assembly is installed and fixed in the water tank through the door body fixing seat.

[0006] Furthermore, the door body assembly is rotatably hinged with the door body fixing seat via a damping shaft, one end of the damping shaft is rotatably nested on the door body assembly, and the other end of the damping shaft is fixedly connected to the door body fixing seat. The door body assembly and the door body fixing seat are rotatably hinged via the damping shaft. The overall structural design is reasonable, and installation and disassembly are convenient and simple. In addition, the design of the damping shaft can improve the installation stability between the door body assembly and the door body fixing seat, making the use of the door body assembly more stable and reliable.

[0007] Furthermore, a clamping section is provided at the end where the damping shaft is connected to the door body fixing seat, and a clamping slot is provided on the door body fixing seat. The clamping section matches the clamping slot, and the clamping section is clamped in the clamping slot, and the clamping section and the door body fixing seat are fixedly installed. The initial limiting clamping between the damping shaft and the door body fixing seat is achieved through the clamping section and the clamping slot, and then the clamping section and the door body fixing seat are further fixed, thereby effectively ensuring the installation firmness between the damping shaft and the door body fixing seat.

[0008] Furthermore, a threaded hole is provided on the clamping section, and a connecting hole is provided on the side of the clamping slot. The connecting holes and the threaded holes match one by one. The clamping section is fixed to the door body fixing seat by installing screws. The installing screws match the connecting holes and the threaded holes. The clamping section and the door body fixing seat can be installed and fixed through the threaded holes and the connecting holes in cooperation with the installing screws, thereby effectively ensuring the installation firmness of the damping shaft and the door body fixing seat. The installation and disassembly are convenient and simple, and easy to operate.

[0009] Furthermore, a mounting hole is provided on the bottom surface of the door body fixing seat, and the door body fixing seat is fixed in the mounting cavity of the sink by screws, the screws match the mounting holes, and a sealing rubber pad is provided between the screws and the bottom surface of the boss of the sink. The design of the mounting hole can facilitate the connection and fixation between the door body fixing seat and the sink and the over-line rubber pressure plate, and the door body fixing seat and the sink are installed and fixed with screws matching the mounting holes, which effectively ensures the firmness of the installation structure of the door body fixing seat in the mounting cavity and ensures the supporting and stabilizing effect of the door body fixing seat on the door body assembly. At the same time, a sealing rubber pad is provided between the screws and the sink, which can further improve the installation stability between the door body fixing seat and the sink.

[0010] Furthermore, a wire-passing rubber pressure plate is provided on the bottom surface of the boss of the sink facing the installation cavity, and the wire-passing rubber pressure plate is fixedly connected to the door body fixing seat by screws, and the screws pass through the wire-passing rubber pressure plate and the sink and are fixedly connected in the corresponding installation holes, a sealing rubber pad is provided between the screw and the wire-passing rubber pressure plate, and a gap groove is formed between the door body fixing seat and the bottom surface of the boss of the sink, and a wire-passing rubber pressure plate is provided on the bottom surface of the boss of the installation cavity, and the wire-passing rubber pressure plate can cooperate with the opening and closing of the door body assembly, so that it can play an auxiliary sealing and shielding role when the door body assembly is opened, ensuring that when the door body assembly is opened, the end of the rubber wire-passing column extending out of the sink is limited and attached to the bottom surface of the boss of the sink, effectively preventing sewage from seeping out of the first wire threading groove, and the wire-passing rubber pressure plate is installed firmly with the door body fixing seat by screws, and cooperates with the sealing rubber pad to further improve the installation firmness of the wire-passing rubber pressure plate.

[0011] Furthermore, a limit piece of an integrally formed structure is provided at the end of the extended section of the rubber wire-passing post exposed outside the door body assembly, and a wire-passing slot hole is provided on the rubber wire-passing post, which passes through the rubber wire-passing post and the limit piece, and the limit piece matches the gap slot. The limit piece is limited in the gap slot when the door body assembly is open. The structural design is ingenious and reasonable. When the door body assembly is fully opened, the rubber wire-passing post will be driven to rotate, so that the extended section end of the rubber wire-passing post passes through the gutter and extends in the gap slot, and is limited by the resistance of the wire-passing rubber pressure plate, ensuring that the limit piece at the end of the wire-passing rubber pressure plate is exactly located in the gap slot and attached to and resisted the bottom surface of the gutter boss, thereby effectively preventing the sewage in the installation cavity from leaking out of the gutter from the first wire-passing slot. The structural design is ingenious, and the design of the wire-passing slot hole can guide the wiring to pass directly out. At the same time, the limit piece and the rubber wire-passing post adopt an integrally formed structure design, which can be convenient for actual processing and forming.

[0012] Furthermore, a first wire threading groove is provided on the installation cavity, and a second wire threading groove is provided on the wire passing rubber pressure plate. The first wire threading groove and the second wire threading groove are arranged opposite to each other up and down, and the cross-section of the second wire threading groove is smaller than the cross-section of the limiting plate. The design of the first wire threading groove and the second wire threading groove can facilitate the wiring and layout. At the same time, the first wire threading groove can realize the adjustment of the position and angle of the rubber wire passing column when the door body assembly is open, thereby ensuring the normal opening operation of the door body assembly. At the same time, the cross-section of the second wire threading groove is designed to be smaller than the cross-section of the limiting plate, so that the limiting plate can be restricted by the wire passing rubber pressure plate and is just limited in the gap groove, thereby ensuring that the limiting plate can resist and be attached to the bottom surface of the boss of the sink, thereby avoiding sewage leakage from the first wire threading groove when the door body is open.

[0013] Furthermore, a notch groove is provided in the middle of the door body fixing seat, and the notch groove is arranged opposite to the first threading groove. The design of the notch groove can provide adjustment space for the rubber threading column to rotate following the opening of the door body assembly, and guide the rubber threading column to rotate and move out of the first threading groove.

[0014] Furthermore, an arc guide groove is provided in the middle of the door body fixing seat, and the arc guide groove is connected with the notch groove. The design of the arc guide groove is more ingenious and reasonable. During the opening process of the door body assembly, the arc guide bending and deformation of the rubber wire column can be guided to avoid wear and extrusion of the side of the rubber wire column caused by the door body fixing seat.

[0015] The present invention has the following beneficial effects due to the adoption of the above technical solution:

[0016] The structural design of the present invention is ingenious and reasonable, and it is highly practical. The design of the rubber wire-passing column can guide the wiring passing through the door body assembly to pass through the inside of the water tank, and when the door body assembly is in the open state, the wiring passes through the rubber wire-passing column and can directly pass out to the outside of the water tank. The wiring passes through the wire-passing slot hole from the rubber wire-passing column, and then passes through the second wire-passing slot on the wire-passing rubber pressure plate, so that when the door body assembly is opened, the wiring does not need to directly pass through the second wire-passing slot on the water tank, effectively preventing direct contact between water and the wiring, protecting the wiring, and improving the operational safety performance. In addition, the special design of the rubber material allows the rubber wire-passing column to change and adjust with the closing of the door body assembly, which will not affect the guidance of the rubber wire-passing column for the docking wire, and can ensure the normal opening and closing process of the door body assembly. At the same time, when the door body assembly is opened, the limit plate is just limited and attached to the bottom of the first wire-passing slot, effectively preventing water from leaking from the first wire-passing slot. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below in conjunction with the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the installation structure of a dishwasher door opening mechanism and a water tank according to the present invention;

[0019] Figure 2 It is a schematic diagram of the position structure of the door body fixing seat in the installation cavity of the water tank in the present invention;

[0020] Figure 3 It is a schematic diagram of the position structure of the installation cavity on the water tank in the present invention;

[0021] Figure 4 It is a schematic diagram of the installation structure of the wire-passing rubber pressing plate and the bottom surface of the boss of the water tank in the present invention;

[0022] Figure 5 It is a schematic diagram of the installation structure of the door body fixing seat, the water tank and the wire-passing rubber pressing plate in the present invention;

[0023] Figure 6 It is a schematic diagram of the structure of the door body fixing seat in the present invention;

[0024] Figure 7 It is a schematic diagram of the position structure of the notch groove and the arc guide groove in the present invention;

[0025] Figure 8 It is a schematic diagram of the bottom surface structure of the door body fixing seat in the present invention;

[0026] Fig. 9 It is a schematic diagram of the installation structure of the damping shaft and the door body assembly in the present invention;

[0027] Fig.10 It is a schematic diagram of the assembly structure of the door body fixing base and the door body assembly in the present invention;

[0028] Fig.11 This is a state diagram of the rubber wire post when the door assembly of the present invention is opened.

[0029] In the figure: 1-door body assembly; 2-rubber wire-passing column; 3-water tank; 4-door body fixing seat; 5-damping shaft; 6-clamping section; 7-clamping slot; 8-threaded hole; 9-connecting hole; 10-installation hole; 11-screw; 12-sealing rubber pad; 13-wire-passing rubber pressure plate; 14-gap groove; 15-limiting piece; 16-wire-passing slot hole; 17-first wire-passing slot; 18-second wire-passing slot; 19-notch slot; 20-arc-guide slot; 21-installation cavity. DETAILED DESCRIPTION

[0030] like Figures 1 to 11 As shown, a dishwasher door opening mechanism of the present invention comprises a door assembly 1; a rubber wire column 2 is arranged on the door assembly 1, and the wiring is guided to pass through the door assembly 1 and then pass through the water tank 3 through the rubber wire column 2; a door body fixing seat 4, and the door body assembly 1 is installed and fixed in the water tank 3 through the door body fixing seat 4.

[0031] The door body assembly 1 is rotatably hinged with the door body fixing seat 4 through the damping shaft 5. One end of the damping shaft 5 is rotatably nested on the door body assembly 1, and the other end of the damping shaft 5 is fixedly connected to the door body fixing seat 4. The door body assembly 1 and the door body fixing seat 4 are rotatably hinged through the damping shaft 5. The overall structural design is reasonable, and the installation and disassembly are convenient and simple. In addition, the design of the damping shaft 5 can improve the installation stability between the door body assembly 1 and the door body fixing seat 4, making the use of the door body assembly 1 more stable and reliable.

[0032] A clamping section 6 is provided at the end where the damping shaft 5 is connected to the door body fixing seat 4, and a clamping slot 7 is provided on the door body fixing seat 4. The clamping section 6 matches the clamping slot 7, and the clamping section 6 is clamped in the clamping slot 7, and the clamping section 6 and the door body fixing seat 4 are fixedly installed. The initial limiting clamping between the damping shaft 5 and the door body fixing seat 4 is achieved through the clamping section 6 and the clamping slot 7, and then the clamping section 6 and the door body fixing seat 4 are further fixed, thereby effectively ensuring the installation firmness between the damping shaft 5 and the door body fixing seat 4.

[0033] A threaded hole 8 is provided on the clamping section 6, and a connecting hole 9 is provided on the side of the clamping slot 7. The connecting holes 9 and the threaded holes 8 match one by one. The clamping section 6 is fixed to the door body fixing seat 4 by installing screws (not shown in the figure). The installing screws match the connecting holes 9 and the threaded holes 8. The clamping section 6 can be installed and fixed to the door body fixing seat 4 through the threaded holes 8 and the connecting holes 9 in cooperation with the installing screws, which effectively ensures the installation firmness of the damping shaft 5 and the door body fixing seat 4. The installation and disassembly are convenient and simple, and easy to operate.

[0034] A mounting hole 10 is provided on the bottom surface of the door body fixing seat 4, and the door body fixing seat 4 is fixedly installed in the mounting cavity 21 of the sink 3 by means of screws 11. The screws 11 match the mounting holes 10, and a sealing rubber pad 12 is provided between the screws 11 and the bottom surface of the boss of the sink 3. The design of the mounting holes 10 can facilitate the connection and fixation between the door body fixing seat 4 and the sink 3 and the over-line rubber pressure plate 13. The door body fixing seat 4 and the sink 3 are fixed by using screws 11 matching the mounting holes 10, which effectively ensures the firmness of the mounting structure of the door body fixing seat 4 in the mounting cavity 21, and ensures the supporting and stabilizing effect of the door body fixing seat 4 on the door body assembly 1. At the same time, a sealing rubber pad 12 is provided between the screws 11 and the sink 3, which can further improve the installation stability between the door body fixing seat 4 and the sink 3.

[0035] A rubber pressure plate 13 is arranged on the bottom surface of the boss of the water tank 3 facing the installation cavity 21. The rubber pressure plate 13 is fixedly connected to the door body fixing seat 4 by screws 11. The screws 11 pass through the rubber pressure plate 13 and the water tank 3 are fixedly connected in the corresponding installation holes 10. A sealing rubber pad 12 is arranged between the screws 11 and the rubber pressure plate 13, and a gap groove 14 is formed between the door body fixing seat 4 and the bottom surface of the boss of the water tank 3. The rubber pressure plate 13 is arranged on the bottom surface of the boss of the installation cavity 21. The rubber pressure plate 13 passes through the rubber pressure plate 13 and is fixedly connected to the door body fixing seat 4 by screws 11. The rubber pressure plate 13 can cooperate with the opening and closing of the door body assembly 1, so that it can play an auxiliary sealing and shielding role when the door body assembly 1 is opened, ensuring that when the door body assembly 1 is opened, the end of the rubber wire column 2 extending out of the water tank 3 is limited and attached to the bottom surface of the boss of the water tank 3, thereby playing a sealing role and effectively preventing sewage from seeping out of the first wire threading groove 17. The wire-passing rubber pressure plate 13 is firmly installed with the door body fixing seat 4 through screws 11, and cooperates with the sealing rubber pad 12 to further improve the installation firmness of the wire-passing rubber pressure plate 13.

[0036] The end of the extension section of the rubber wire column 2 exposed outside the door body assembly 1 is provided with a limiting piece 15 of an integrally formed structure, and a wire slot hole 16 is provided on the rubber wire column 2. The wire slot hole 16 passes through the rubber wire column 2 and the limiting piece 15. The limiting piece 15 matches the gap groove 14. The limiting piece 15 is limited in the gap groove 14 when the door body assembly 1 is opened. The structural design is ingenious and reasonable. When the door body assembly 1 is fully opened, it will drive the rubber wire column 2 to rotate, so that the end of the extension section of the rubber wire column 2 passes through the water tank. 3 extends in the gap groove 14 and is limited by the line-passing rubber pressure plate 13, ensuring that the limiting piece 15 at the end of the line-passing rubber pressure plate 13 is just located in the gap groove 14 and attached to the bottom surface of the boss of the water tank 3, thereby effectively preventing the sewage in the installation cavity 21 from leaking out of the water tank 3 from the first threading groove 17. The structural design is ingeniously designed, and the design of the line-passing groove hole 16 can guide the wiring to pass directly out. At the same time, the limiting piece 15 and the rubber line-passing column 2 adopt an integrated molding structure design, which can be convenient for actual processing and molding.

[0037] A first wire threading groove 17 is provided on the installation cavity 21, and a second wire threading groove 18 is provided on the wire passing rubber pressure plate 13. The first wire threading groove 17 and the second wire threading groove 18 are arranged vertically opposite to each other, and the cross-section of the second wire threading groove 18 is smaller than the cross-section of the limiting plate 15. The design of the first wire threading groove 17 and the second wire threading groove 18 can facilitate the wiring and wiring. At the same time, the first wire threading groove 17 can realize the adjustment of the position and angle of the rubber wire passing column 2 when the door body assembly 1 is open, so as to ensure the normal opening operation of the door body assembly 1. At the same time, the cross-section of the second wire threading groove 18 is designed to be smaller than the cross-section of the limiting plate 15, so that the limiting plate 15 can be restricted by the wire passing rubber pressure plate 13 and just limited in the gap groove 14, thereby ensuring that the limiting plate 15 can resist and be attached to the bottom surface of the boss of the water tank 3, so as to avoid sewage leakage from the first wire threading groove 17 when the door body is open.

[0038] A notch groove 19 is provided in the middle of the door body fixing seat 4, and the notch groove 19 is arranged opposite to the first threading groove 17. The design of the notch groove 19 can provide adjustment space for the rubber wire column 2 to rotate with the opening of the door body assembly 1, and guide the rubber wire column 2 to rotate and move out of the first threading groove 17. An arc guide groove 20 is provided in the middle of the door body fixing seat 4, and the arc guide groove 20 is connected with the notch groove 19. The design of the arc guide groove 20 is more ingenious and reasonable. During the opening process of the door body assembly 1, the arc guide bending deformation of the rubber wire column 2 can be guided, and the wear and extrusion of the side of the rubber wire column 2 caused by the door body fixing seat 4 can be avoided, thereby extending the service life of the rubber wire column 2.

[0039] The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the present invention to achieve basically the same technical effects are all included in the protection scope of the present invention.

Claims

1. A dishwasher door opening mechanism, characterized in that include: Door assembly; The door body assembly is provided with a rubber wire column, through which the wiring is guided to pass through the door body assembly and then pass through the water tank through the rubber wire column; A door body fixing seat, through which the door body assembly is installed and fixed in the water tank; A mounting hole is provided on the bottom surface of the door body fixing seat, and the door body fixing seat is fixedly installed in the mounting cavity of the water tank by screws, the screws match the mounting holes, the screws pass through the water tank and are connected and fixed in the corresponding mounting holes, and a sealing rubber pad is provided between the screws and the bottom surface of the boss of the water tank; A wire-passing rubber pressure plate is provided on the bottom surface of the boss of the water tank facing the installation cavity, and the wire-passing rubber pressure plate is fixedly connected to the door body fixing seat by the screws, and the screws pass through the wire-passing rubber pressure plate and the water tank and are fixedly connected in the corresponding installation holes, and the sealing rubber pad is provided between the screws and the wire-passing rubber pressure plate, and a gap groove is formed between the door body fixing seat and the bottom surface of the boss of the water tank; The end of the extension section of the rubber wire column exposed outside the door body assembly is provided with a limiting piece of an integrally formed structure, and a wire slot hole is provided on the rubber wire column, and the wire slot hole passes through the rubber wire column and the limiting piece, and the limiting piece matches the gap groove, and the limiting piece is limited in the gap groove when the door body assembly is opened; The installation cavity is provided with a first threading groove, the wire-passing rubber pressing plate is provided with a second threading groove, the first threading groove and the second threading groove are arranged vertically opposite to each other, and the cross section of the second threading groove is smaller than the cross section of the limiting plate; The door body assembly is rotatably hinged with the door body fixing seat via a damping shaft, one end of the damping shaft is rotatably nested on the door body assembly, and the other end of the damping shaft is fixedly connected to the door body fixing seat.

2. A dishwasher door opening mechanism according to claim 1, characterized in that: The end of the damping shaft connected to the door body fixing seat is provided with a clamping section, and the door body fixing seat is provided with a clamping slot. The clamping section matches the clamping slot, the clamping section is clamped in the clamping slot, and the clamping section is fixedly installed with the door body fixing seat.

3. A dishwasher door opening mechanism according to claim 2, characterized in that: A threaded hole is provided on the clamping section, and a connecting hole is provided on the side of the clamping slot, and the connecting hole matches the threaded hole one by one. The clamping section is fixed to the door body fixing seat by installing screws, and the installing screws match the connecting hole and the threaded hole.

4. A dishwasher door opening mechanism according to claim 1, characterized in that: A notch groove is arranged in the middle of the door body fixing seat, and the notch groove is arranged opposite to the first threading groove.

5. A dishwasher door opening mechanism according to claim 4, characterized in that: An arc guiding groove is arranged in the middle of the door body fixing seat, and the arc guiding groove is connected with the notch groove.

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