A dishwasher of the detachable type

Abstract

The utility model relates to dish-washing machine technical field, especially a kind of dish-washing machine of detachable dish rack, including dish-washing machine cabinet, the both sides of the inner wall of dish-washing machine cabinet are fixedly connected with support plate, the middle part of two support plates is equipped with clamping hole, and the top of two support plates is slidably connected with dish rack.The utility model has the advantages that by pulling connecting plate, sliding pull plate is driven to pull outwards, can drive pull rack drive driven gear to rotate, drive shaft rotation drives transmission gear to rotate, and then drive rack slides upwards, so that fixed clamping pin is pulled up, so that fixed clamping pin is separated from clamping hole, realize unlocking, so that it can pull out dish-washing machine cabinet, realize disassembly, it is convenient to clean, improve usability, by coinciding with the operation of pick-up and pulling out dish rack, make unlocking pull out operation more in line with ergonomics, can be pulled out directly, without separate unlocking operation, easy to operate, improve disassembly efficiency.

Description

Technical Field

[0001] This utility model relates to the field of dishwasher technology, and in particular to a dishwasher with a detachable dish rack. Background Technology

[0002] In modern life, dishwashers have gradually become common kitchen appliances, greatly freeing up people's hands and improving their quality of life. Dishwashers use an internal spray system to rinse dishes with high-pressure water jets, combined with detergent, to achieve efficient cleaning. Their operation generally includes water intake, heating, washing, draining, and drying, with a high degree of automation, bringing convenience to users.

[0003] However, existing dishwashers still have some shortcomings in practical use. Take the dish rack as an example: most dish racks are currently fixed structures, difficult to remove once installed inside the dishwasher. This leads to a buildup of dirt and residue on the racks over time. Because they cannot be removed, users find it difficult to clean them thoroughly, which not only affects aesthetics but may also breed bacteria, posing a potential threat to the cleanliness and hygiene of the tableware. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a dishwasher with a detachable dish rack, which effectively solves the deficiencies of the prior art.

[0005] The purpose of this utility model is achieved through the following technical solution: A dishwasher with a detachable dish rack, comprising a dishwasher chassis, with support plates fixedly connected to both sides of the inner wall of the dishwasher chassis, and a locking hole opened in the middle of each of the two support plates. A dish rack is slidably connected to the top of the two support plates. A transmission cavity is opened inside the walls on both sides of the dish rack. A fixing pin, penetrating the bottom surface of the dish rack, is slidably connected to the middle of the bottom surface of the inner wall of the transmission cavity. A guide slope is opened at the part of the fixing pin penetrating the bottom surface of the dish rack. A rack is fixedly connected to one side of the outer wall of the fixing pin. A transmission shaft is rotatably connected to one side of the inner wall of the transmission cavity. A transmission gear is fixedly connected to the middle of the transmission shaft. A gear is fixedly connected to one side of the transmission shaft. The driven gear, the transmission gear meshes with the rack, and sliding pull plates are slidably connected to both edges of one side of the dish rack. One end of each sliding pull plate penetrates into the interior of the transmission cavity and is fixedly connected to a pulling rack, which meshes with the driven gear. A connecting plate is fixedly connected to the outer ends of the two sliding pull plates, and a pull handle is fixedly connected to the top of the connecting plate. A thrust spring is fixedly connected to the center of the top of the fixing pin, and the top of the thrust spring is pressed against the top of the inner wall of the transmission cavity. The distance between the top of the fixing pin and the top of the inner wall of the transmission cavity is greater than the length of the fixing pin protruding from the bottom surface of the dish rack. The position of the fixing pin corresponds to the position of the locking hole, and the diameter of the fixing pin is equal to the diameter of the locking hole.

[0006] Preferably, in any of the above embodiments, a guide hole is provided at the center of the top surface of the fixed pin, a guide post is fixedly connected at the center of the top surface of the inner wall of the transmission cavity, the guide post is slidably connected to the guide hole, and the thrust spring is sleeved around the outside of the guide post.

[0007] The technical effects achieved by adopting the above solution are: by guiding the sliding between the guide post and the guide hole, it can prevent the fixing pin from disengaging or tilting, and by positioning the guide post, it can also prevent the thrust spring from tilting.

[0008] Preferably, in any of the above embodiments, the length of the guide post is greater than the distance between the top surface of the fixed pin and the top surface of the inner wall of the transmission cavity, the length of the guide hole is greater than the length of the guide post, and the length of the thrust spring after reset is greater than the distance between the top surface of the fixed pin and the top surface of the inner wall of the transmission cavity.

[0009] The technical effect achieved by adopting the above solution is that the fixing pin can be fully pulled up under the guidance of the guide hole and the guide post, and can be pushed down and reset by the thrust spring.

[0010] Preferably, in any of the above solutions, the length of the pulling rack is greater than the length of the bottom of the fixing pin that extends through the bottom surface of the dish rack, and a positioning baffle is fixedly connected to the end of the pulling rack away from the sliding plate.

[0011] The technical effect achieved by adopting the above solution is that the fixed pin can be fully pulled back, and the positioning baffle can prevent the pulling rack from being pulled away from the driven gear.

[0012] Preferably, in any of the above solutions, the inclined surface of the bottom surface of the fixing pin faces the inside of the dishwasher housing, and when the upper edge of the inclined surface of the bottom surface of the fixing pin coincides with the bottom surface of the dish rack, the bottom surface of the rack presses against the bottom surface of the inner wall of the transmission cavity.

[0013] The technical effect achieved by the above solution is that when the dish rack is pushed in, the inclined surface presses against the support plate, thereby guiding the fixing pin to retract and making it easier to push the dish rack in.

[0014] Preferably, in any of the above solutions, the distance from one side of the dish rack to the outside of the connecting plate is less than the depth of the inner wall of the dishwasher casing.

[0015] The technical effect achieved by adopting the above solution is that the dish rack can be completely retracted into the inner wall of the dishwasher, so that the dishwasher can be completely closed.

[0016] This utility model has the following advantages:

[0017] 1. This detachable dishwasher rack allows the sliding plate to be pulled outward by pulling the connecting plate. This pulls the rack and pinion, which in turn drives the driven gear to rotate. The rotation of the transmission shaft drives the transmission gear to rotate, which in turn drives the rack to slide upward. This causes the fixing pin to be pulled up and disengaged from the locking hole, thus unlocking the dishwasher rack and allowing it to be pulled out of the dishwasher casing for easy cleaning and improved usability.

[0018] 2. This dishwasher with a detachable dish rack combines the pick-up and drop-off operation with the outward pulling action of the dish rack, making the unlocking and pulling-out operation more ergonomic. It can be pulled out directly without a separate unlocking operation, making the operation simple and improving the disassembly efficiency. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the dishwasher chassis of this utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the dish rack of this utility model;

[0022] Figure 4 This is a schematic diagram of the internal structure of the dishwashing rack of this utility model.

[0023] In the diagram: 1-Dishwasher chassis, 2-Support plate, 3-Dish rack, 4-Sliding pull plate, 5-Connecting plate, 6-Pull handle, 7-Drive shaft, 8-Driven gear, 9-Drive gear, 10-Fixing pin, 11-Rack, 12-Pull rack, 13-Positioning baffle, 14-Thrust spring, 15-Drive cavity, 16-Clamping hole, 17-Guide post, 18-Guide hole. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.

[0025] like Figures 1 to 4 As shown, a dishwasher with a detachable dish rack includes a dishwasher housing 1. Support plates 2 are fixedly connected to both sides of the inner wall of the dishwasher housing 1. Each support plate 2 has a locking hole 16 in its middle. A dish rack 3 is slidably connected to the top of both support plates 2. Transmission cavities 15 are formed inside the walls on both sides of the dish rack 3. A fixing pin 10, penetrating the bottom surface of the dish rack 3, is slidably connected to the middle of the bottom surface of the inner wall of the transmission cavity 15. A guide slope is formed at the part of the fixing pin 10 penetrating the bottom surface of the dish rack 3. A rack 11 is fixedly connected to one side of the outer wall of the fixing pin 10. A transmission shaft 7 is rotatably connected to one side of the inner wall of the transmission cavity 15. A transmission gear 9 is fixedly connected to the middle of the transmission shaft 7. A driven gear 8 is fixedly connected to one side of the transmission shaft 7. The transmission gear 9 and the driven gear 8... The dish rack 3 is connected by a meshing strip 11. Sliding pull plates 4 are slidably connected to both sides of one side edge of the dish rack 3. One end of the sliding pull plate 4 penetrates into the interior of the transmission cavity 15 and is fixedly connected to a pull rack 12. The pull rack 12 meshes with the driven gear 8. The outer ends of the two sliding pull plates 4 are fixedly connected to a connecting plate 5. A pull handle 6 is fixedly connected to the top of the connecting plate 5. A thrust spring 14 is fixedly connected to the center of the top of the fixing pin 10. The top of the thrust spring 14 is pressed against the top of the inner wall of the transmission cavity 15. The distance between the top of the fixing pin 10 and the top of the inner wall of the transmission cavity 15 is greater than the length of the fixing pin 10 protruding from the bottom surface of the dish rack 3. The position of the fixing pin 10 corresponds to the position of the locking hole 16. The diameter of the fixing pin 10 is equal to the diameter of the locking hole 16.

[0026] As an optional technical solution of this utility model: a guide hole 18 is provided at the center of the top surface of the fixed pin 10, and a guide post 17 is fixedly connected at the center of the top surface of the inner wall of the transmission cavity 15. The guide post 17 is slidably connected to the guide hole 18, and the thrust spring 14 is sleeved on the outside of the guide post 17. The guide post 17 and the guide hole 18 guide the sliding, which can prevent the fixed pin 10 from falling off or tilting. The positioning of the guide post 17 can also prevent the thrust spring 14 from tilting.

[0027] As an optional technical solution of this utility model: the length of the guide post 17 is greater than the distance between the top surface of the fixed pin 10 and the top surface of the inner wall of the transmission cavity 15, the length of the guide hole 18 is greater than the length of the guide post 17, and the length of the thrust spring 14 after reset is greater than the distance between the top surface of the fixed pin 10 and the top surface of the inner wall of the transmission cavity 15, so that the fixed pin 10 can be fully pulled up under the guidance of the guide hole 18 and the guide post 17, and can be pushed down and reset by the thrust spring 14.

[0028] As an optional technical solution of this utility model: the length of the pulling rack 12 is greater than the length of the bottom of the fixed pin 10 that extends through the bottom surface of the dish rack 3, and a positioning baffle 13 is fixedly connected to the end of the pulling rack 12 away from the sliding pull plate 4, so that the driving length of the pulling rack 12 is greater than the extension length of the fixed pin 10, so that the fixed pin 10 can be fully pulled back, and the positioning baffle 13 can prevent the pulling rack 12 from being pulled away from the driven gear 8.

[0029] As an optional technical solution of this utility model: the inclined surface of the bottom surface of the fixing pin 10 faces the inside of the dishwasher housing 1. When the upper edge of the inclined surface of the bottom surface of the fixing pin 10 coincides with the bottom surface of the dish rack 3, the bottom surface of the rack 11 presses against the bottom surface of the inner wall of the transmission cavity 15, so that when the dish rack 3 is pushed in, the inclined surface presses against the support plate 2, thereby guiding the fixing pin 10 to retract, making it convenient to push the dish rack 3 in.

[0030] As an optional technical solution of this utility model: the distance from one side of the dish rack 3 to the outside of the connecting plate 5 is less than the depth of the inner wall of the dishwasher housing 1, so that the dish rack 3 can be completely retracted into the inner wall of the dishwasher housing 1, so that the housing can be completely closed.

[0031] The working process of this utility model is as follows: When the user uses it...

[0032] 1) By pulling the connecting plate 5, the sliding plate 4 is pulled outward, which can drive the rack 12 to drive the driven gear 8 to rotate;

[0033] 2) The rotation of the transmission shaft 7 drives the transmission gear 9 to rotate, which in turn drives the rack 11 to slide upward, causing the fixing pin 10 to be pulled up and disengaged from the locking hole 16, thus unlocking the device.

[0034] 3) Then continue to pull the connecting plate 5 outward to pull out the dish rack 3.

[0035] In summary, this utility model, by pulling the connecting plate 5, drives the sliding plate 4 to pull outward, which in turn drives the rack 12 to rotate the driven gear 8. The rotation of the transmission shaft 7 drives the transmission gear 9 to rotate, which in turn drives the rack 11 to slide upward, causing the fixing pin 10 to be pulled up and disengaged from the locking hole 16, thus unlocking the dishwasher housing 1. This allows for disassembly, facilitating cleaning and improving usability. By coinciding the pick-up and drop-off operation with the outward pulling action of the dishwasher rack 3, the unlocking and pulling-out operation is more ergonomic, allowing for direct pulling out without a separate unlocking operation. This simplifies operation and improves disassembly efficiency.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dishwasher of the detachable type, characterized in that: The dishwasher includes a dishwasher housing (1), on both sides of the inner wall of the dishwasher housing (1) are fixedly connected to support plates (2), and each of the two support plates (2) has a locking hole (16) in the middle. The top of the two support plates (2) is slidably connected to a dish rack (3). The inside of the walls on both sides of the dish rack (3) is provided with a transmission cavity (15). The middle of the bottom surface of the inner wall of the transmission cavity (15) is slidably connected to a fixing pin (10) that penetrates the bottom surface of the dish rack (3). The part of the fixing pin (10) that penetrates the bottom surface of the dish rack (3) has a guide slope. A rack (11) is fixedly connected to one side of the outer wall of the fixing pin (10). A transmission shaft (7) is rotatably connected to one side of the inner wall of the transmission cavity (15). A transmission gear (9) is fixedly connected to the middle of the transmission shaft (7). A driven gear (8) is fixedly connected to one side of the transmission shaft (7). The transmission gear (9) meshes with the rack (11). The two sides of one side of the dish rack (3) are slidably connected to sliding pull plates (4). One end of the sliding pull plate (4) penetrates into the interior of the transmission cavity (15) and is fixedly connected to a pull rack (12). The pull rack (12) meshes with the driven gear (8). The outer ends of the two sliding pull plates (4) are fixedly connected to a connecting plate (5). The top of the connecting plate (5) is fixedly connected to a pull handle (6). The center of the top of the fixed pin (10) is fixedly connected to a thrust spring (14). The top of the thrust spring (14) is pressed against the top of the inner wall of the transmission cavity (15). The distance between the top of the fixed pin (10) and the top of the inner wall of the transmission cavity (15) is greater than the length of the fixed pin (10) protruding from the bottom surface of the dish rack (3). The position of the fixed pin (10) corresponds to the position of the locking hole (16). The diameter of the fixed pin (10) is equal to the diameter of the locking hole (16).

2. The dishwasher with a detachable dish rack according to claim 1, characterized in that: A guide hole (18) is provided at the center of the top surface of the fixed pin (10), and a guide post (17) is fixedly connected at the center of the top surface of the inner wall of the transmission cavity (15). The guide post (17) is slidably connected to the guide hole (18), and the thrust spring (14) is sleeved around the outside of the guide post (17).

3. A dishwasher with a detachable rack according to claim 2, characterized in that: The length of the guide post (17) is greater than the distance between the top surface of the fixed pin (10) and the top surface of the inner wall of the transmission cavity (15), the length of the guide hole (18) is greater than the length of the guide post (17), and the length of the thrust spring (14) after reset is greater than the distance between the top surface of the fixed pin (10) and the top surface of the inner wall of the transmission cavity (15).

4. The dishwasher with a detachable dish rack according to claim 1, characterized in that: The length of the pull rack (12) is greater than the length of the bottom of the fixed pin (10) that extends through the bottom surface of the dish rack (3). The end of the pull rack (12) away from the sliding pull plate (4) is fixedly connected to a positioning baffle (13).

5. The dishwasher with a detachable dish rack according to claim 1, characterized in that: The inclined surface of the bottom surface of the fixed pin (10) faces the inside of the dishwasher housing (1). When the upper edge of the inclined surface of the bottom surface of the fixed pin (10) coincides with the bottom surface of the dish rack (3), the bottom surface of the rack (11) presses against the bottom surface of the inner wall of the transmission cavity (15).

6. The dishwasher with a detachable dish rack according to claim 1, characterized in that: The distance from one side of the dish rack (3) to the outside of the connecting plate (5) is less than the depth of the inner wall of the dishwasher housing (1).

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