Supporting frame assembly of dish washing machine
By using an L-shaped plate and threaded rod on the dishwasher support frame, combined with a rubber plate and suction cups for fixation, the problem of the dishwasher shifting or falling off the support frame is solved, achieving stable and safe use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-04-07
AI Technical Summary
The dishwasher is prone to shifting or falling off the support frame under external force, which affects its normal use.
Four L-shaped plates are used, which are moved synchronously by threaded rods and threaded cylinders to abut against the bottom corner of the dishwasher. Combined with rubber plates to increase friction and suction cups to fix the plate in place, it prevents the plate from shifting or falling off.
It effectively prevents the dishwasher from shifting or falling off the support frame, ensuring normal use and enhancing stability and safety.
Smart Images

Figure CN224085273U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dishwasher technology, and in particular to a dishwasher support frame assembly. Background Technology
[0002] The dishwasher support frame assembly is an important component of the dishwasher. It supports and secures the dishes, enhances the stability of the dishwasher, reduces vibration and noise during normal operation, and extends the dishwasher's lifespan.
[0003] After the dishwasher is placed on the dishwasher support rack, it is mainly fixed by the friction between the bottom of the dishwasher and the top of the support rack. This means that in some cases, if the dishwasher is subjected to external force, it may shift off the rack, or even fall off the rack, making it difficult to use normally. Utility Model Content
[0004] This utility model provides a dishwasher support frame assembly to address the problem that if the dishwasher body is subjected to external force, it may shift on the support frame, or even fall off the support frame, making it inconvenient to use the dishwasher normally.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a dishwasher support frame assembly, comprising four placement plates, with the same telescopic rod slidably connected to the inner walls of adjacent placement plates, a limiting device provided at the top of each placement plate, the limiting device comprising an L-shaped plate, the L-shaped plate being disposed at the top of the placement plate, a threaded rod fixedly connected to one side of the L-shaped plate, a threaded cylinder threadedly connected to the outer surface of the threaded rod, an extension block rotatably connected to one end of the threaded cylinder, one side of the extension block being fixedly connected to the corner of the top of the placement plate, a support block fixedly connected to the bottom of the placement plate, and an auxiliary device provided on the outer surface of the support block.
[0006] The effect achieved by the above components is as follows: By setting up L-shaped plates, which are composed of two perpendicular straight plates connected together, they can be adapted to the two sides of the corners of the dishwasher. Rotating the threaded cylinder will drive the threaded rod to extend and retract. The threaded rod and the threaded cylinder are at a 45-degree angle to the edge of the placement plate. The threaded rod will drive the L-shaped plates to move synchronously until the inner sides of the four L-shaped plates abut against the two sides of the four corners of the bottom of the dishwasher. The four L-shaped plates can limit and fix the top of the dishwasher and the four placement plates, which helps to prevent the dishwasher from shifting or falling off the support and facilitates the normal use of the dishwasher.
[0007] Preferably, a slider is fixedly connected to the bottom of the L-shaped plate, and the slider is slidably disposed on the inner wall of the placement plate.
[0008] The effect achieved by the above components is as follows: by setting the slider, when the L-shaped plate moves under the action of the threaded rod, it will drive the slider to slide synchronously on the inner wall of the plate, so that the slider can limit and guide the L-shaped plate.
[0009] Preferably, a ring is fixedly connected to the outer surface of the threaded cylinder, and three regular hexagonal grooves are evenly formed on the outer surface of the ring.
[0010] The effect achieved by the above-mentioned component is that the ring with a regular hexagonal groove makes it easy to insert a hexagonal wrench into the groove, and then rotate the threaded cylinder connected to the ring by the hexagonal wrench.
[0011] Preferably, screw hole blocks are fixedly connected to the bottom of both sides of the L-shaped plate, and threaded pins are inserted into the inner wall of the screw hole blocks.
[0012] The effect achieved by the above components is as follows: by setting the threaded pin and rotating the threaded pin so that one end of the threaded pin abuts against the top of the placement plate, the threaded pin can provide auxiliary fixation between the L-shaped plate and the placement plate, which helps to prevent the threaded rod from loosening and causing the L-shaped plate to shift.
[0013] Preferably, a rubber plate is symmetrically fixedly connected to the top of the placement plate, and the top of the rubber plate is uniformly provided with grooves.
[0014] The effect achieved by the above components is as follows: by setting a rubber plate with grooves, the friction between the dishwasher and the placement plate can be increased, which can further prevent the dishwasher from shifting on the top of the support frame. At the same time, the rubber plate can replace one side of the placement plate and abut against one end of the threaded pin, making the threaded pin more stable in limiting the L-shaped plate.
[0015] Preferably, the auxiliary device includes an auxiliary block, one end of which is fixedly connected to the outer surface of the support block, and a rectangular plate is slidably connected to the inner wall of the auxiliary block, with a suction cup fixedly connected to one end of the rectangular plate.
[0016] The effect achieved by the above components is as follows: by setting up suction cups, when the dishwasher support frame is placed on a relatively smooth surface, due to the low friction, the support frame is easily displaced under the influence of external forces. Pushing the rectangular rod causes the suction cup to move downward, so that the bottom of the suction cup abuts against the placement surface. The suction cup can then provide auxiliary fixation between the support frame and the placement surface, thereby helping to prevent the dishwasher bracket from easily shifting.
[0017] Preferably, two insertion holes are provided on one side of the rectangular plate, and the same pin is inserted into the inner wall of the auxiliary block and one of the insertion holes.
[0018] The effect achieved by the above components is as follows: by setting the pin, when the pin is inserted into the auxiliary block and the socket, the suction cup can be fixed. When the pin is inserted into the top socket, the suction cup will abut against the plane on which the support frame is placed. At the same time, when the pin is inserted into the bottom socket, the suction cup moves away from the placement plane, making it convenient to store the suction cup when the support frame is placed on a rough plane.
[0019] Preferably, one end of the pin is fixedly connected to a pull block, one side of the pull block is fixedly connected to a spring, one end of the spring is fixedly connected to one side of the auxiliary block, and the spring is sleeved on the outer surface of the pin.
[0020] The effect achieved by the above components is that by setting a spring, the spring can connect the pull block and the pin to the auxiliary block, which helps to prevent the pin from easily detaching from the auxiliary block and being lost.
[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0022] In this invention, by setting up L-shaped plates, the threaded rod can drive the L-shaped plates to move synchronously until the inner sides of the four L-shaped plates abut against the two sides of the four corners of the bottom of the dishwasher. Then, the four L-shaped plates can limit and fix the top of the dishwasher and the four placement plates, which helps to prevent the dishwasher from shifting or falling off the bracket and facilitates the normal use of the dishwasher. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the main body of this utility model;
[0024] Figure 2 This is a three-dimensional structural diagram of the limiting device of this utility model;
[0025] Figure 3 This utility model Figure 2 A magnified structural diagram at point A;
[0026] Figure 4 This is a three-dimensional structural diagram of the auxiliary device of this utility model;
[0027] Figure 5 This utility model Figure 4 A magnified structural diagram at point B.
[0028] Legend: 1. Placement plate; 2. Telescopic rod; 3. Limiting device; 31. L-shaped plate; 32. Threaded rod; 33. Threaded cylinder; 34. Extension block; 35. Sliding block; 36. Ring; 37. Screw hole block; 38. Threaded pin; 39. Rubber plate; 4. Support block; 5. Auxiliary device; 51. Auxiliary block; 52. Rectangular plate; 53. Suction cup; 54. Insertion hole; 55. Pin; 56. Pull block; 57. Spring. Detailed Implementation
[0029] Example 1, referring to Figures 1-3 As shown, this embodiment discloses a dishwasher support frame assembly, including four placement plates 1. The inner walls of adjacent placement plates 1 are slidably connected to the same telescopic rod 2. A limiting device 3 is provided on the top of the placement plate 1. The limiting device 3 includes an L-shaped plate 31, which is disposed on the top of the placement plate 1. A threaded rod 32 is fixedly connected to one side of the L-shaped plate 31. A threaded cylinder 33 is threadedly connected to the outer surface of the threaded rod 32. An extension block 34 is rotatably connected to one end of the threaded cylinder 33. One side of the extension block 34 is fixedly connected to the corner of the top of the placement plate 1. A support block 4 is fixedly connected to the bottom of the placement plate 1. An auxiliary device is provided on the outer surface of the support block 4. 5. By setting up L-shaped plates 31, which are composed of two perpendicular straight plates connected together, they can be adapted to the two sides of the corners of the dishwasher. Rotating the threaded cylinder 33 will drive the threaded rod 32 to extend and retract. The threaded rod 32 and the threaded cylinder 33 are at a 45-degree angle to the edge of the placement plate 1. The threaded rod 32 will drive the L-shaped plates 31 to move synchronously until the inner sides of the four L-shaped plates 31 abut against the two sides of the four corners of the bottom of the dishwasher. The four L-shaped plates 31 can limit and fix the dishwasher and the top of the four placement plates 1, which helps to prevent the dishwasher from shifting or falling off the support and facilitates the normal use of the dishwasher.
[0030] Reference Figure 2 and Figure 3 As shown, a slider 35 is fixedly connected to the bottom of the L-shaped plate 31. The slider 35 is slidably disposed on the inner wall of the placement plate 1. By setting the slider 35, when the L-shaped plate 31 moves under the action of the threaded rod 32, it will drive the slider 35 to slide synchronously on the inner wall of the placement plate 1. Thus, the slider 35 can limit and guide the L-shaped plate 31. A ring 36 is fixedly connected to the outer surface of the threaded cylinder 33. Three regular hexagonal grooves are evenly opened on the outer surface of the ring 36. The ring 36 with regular hexagonal grooves makes it easy to insert a hexagonal wrench into the grooves, and then rotate the threaded cylinder 33 connected to the ring 36 by the hexagonal wrench.
[0031] Reference Figure 2 and Figure 3As shown, screw holes 37 are fixedly connected to the bottom of both sides of the L-shaped plate 31. Threaded pins 38 are threaded into the inner wall of the screw holes 37. By setting the threaded pins 38 and rotating them, one end of the threaded pins 38 abuts against the top of the placement plate 1. The threaded pins 38 can then provide auxiliary fixation between the L-shaped plate 31 and the placement plate 1, which helps to prevent the threaded rod 32 from loosening and causing the L-shaped plate 31 to shift. Rubber plates 39 are symmetrically fixedly connected to the top of the placement plate 1. The top of the rubber plates 39 has evenly spaced grooves. By setting the rubber plates 39 with grooves, the friction between the dishwasher and the placement plate 1 can be increased, which can further prevent the dishwasher from shifting on the top of the support frame. At the same time, the rubber plates 39 can replace one side of the placement plate 1 and abut against one end of the threaded pins 38, making the limiting of the L-shaped plate 31 by the threaded pins 38 more stable.
[0032] Reference Figure 4 and Figure 5 As shown, the auxiliary device 5 includes an auxiliary block 51. One end of the auxiliary block 51 is fixedly connected to the outer surface of the support block 4. A rectangular plate 52 is slidably connected to the inner wall of the auxiliary block 51. A suction cup 53 is fixedly connected to one end of the rectangular plate 52. By setting the suction cup 53, when the dishwasher support frame is placed on a relatively smooth surface, due to the small friction, the support frame is easily displaced under the influence of external force. Pushing the rectangular rod drives the suction cup 53 to move downward, so that the bottom of the suction cup 53 abuts against the placement surface. Thus, the suction cup 53 can provide auxiliary fixation between the support frame and the placement surface, thereby helping to prevent the dishwasher support frame from easily displacing.
[0033] Reference Figure 4 and Figure 5 As shown, two insertion holes 54 are provided on one side of the rectangular plate 52. The same pin 55 is inserted into the inner wall of the auxiliary block 51 and one of the insertion holes 54. By setting the pin 55, when the pin 55 is inserted into the auxiliary block 51 and the insertion hole 54, the suction cup 53 can be fixed. When the pin 55 is inserted into the top insertion hole 54, the suction cup 53 will abut against the plane where the support frame is placed. At the same time, when the pin 55 is inserted into the bottom insertion hole 54, the suction cup 53 is away from the placement plane, which makes it easy to store the suction cup 53 when placing the support frame on a rough plane. A pull block 56 is fixedly connected to one end of the pin 55. A spring 57 is fixedly connected to one side of the pull block 56. One end of the spring 57 is fixedly connected to one side of the auxiliary block 51. The spring 57 is sleeved on the outer surface of the pin 55. By setting the spring 57, the spring 57 can connect the pull block 56 and the pin 55 to the auxiliary block 51, which helps to prevent the pin 55 from easily detaching from the auxiliary block 51 and being easily lost.
[0034] Working principle: Rotating the threaded cylinder 33 connected to the ring 36 with a hex wrench will cause the threaded rod 32 to extend and retract. Under the limit of the slider 35, the threaded rod 32 will drive the L-shaped plates 31 to move synchronously until the inner sides of the four L-shaped plates 31 abut against the two sides of the four corners of the bottom of the dishwasher. Then, rotating the threaded pin 38 will cause one end of the threaded pin 38 to abut against the rubber plate 39 on the top of the placement plate 1. The threaded pin 38 can then provide auxiliary fixation between the L-shaped plates 31 and the placement plate 1, which helps to prevent the threaded rod 32 from loosening and causing the L-shaped plates 31 to shift. The L-shaped plate 31 can limit and fix the dishwasher and the top of the four placement plates 1, which helps to prevent the dishwasher from shifting or falling off the bracket; pulling the pull block 56 causes the pin 55 to disengage from the inner wall of the socket 54, and then pushing the rectangular rod causes the suction cup 53 to move downward, so that the bottom of the suction cup 53 abuts against the placement plane. Then, the external force on the pull block 56 is removed, and the spring 57 will reset and drive the pin 55 into the auxiliary block 51 and the top socket 54. The suction cup 53 can then provide auxiliary fixation between the support frame and the placement plane, which helps to prevent the dishwasher bracket from easily shifting.
Claims
1. A dishwasher support frame assembly comprising four placement plates (1), characterized in that: The inner walls of adjacent placement plates (1) are slidably connected to the same telescopic rod (2). The top of the placement plate (1) is provided with a limiting device (3). The limiting device (3) includes an L-shaped plate (31). The L-shaped plate (31) is set on the top of the placement plate (1). A threaded rod (32) is fixedly connected to one side of the L-shaped plate (31). A threaded cylinder (33) is threadedly connected to the outer surface of the threaded rod (32). An extension block (34) is rotatably connected to one end of the threaded cylinder (33). One side of the extension block (34) is fixedly connected to the corner of the top of the placement plate (1). A support block (4) is fixedly connected to the bottom of the placement plate (1). An auxiliary device (5) is provided on the outer surface of the support block (4).
2. The dishwasher support frame assembly according to claim 1, characterized in that: The bottom of the L-shaped plate (31) is fixedly connected to a slider (35), which is slidably disposed on the inner wall of the placement plate (1).
3. A dishwasher support frame assembly according to claim 1, characterized in that: The outer surface of the threaded cylinder (33) is fixedly connected to a ring (36), and the outer surface of the ring (36) is uniformly provided with three regular hexagonal grooves.
4. A dishwasher support frame assembly according to claim 1, characterized in that: The bottom of both sides of the L-shaped plate (31) is fixedly connected with screw hole blocks (37), and the inner wall of the screw hole block (37) is threaded with a threaded pin (38).
5. A dishwasher support frame assembly according to claim 1, characterized in that: A rubber plate (39) is symmetrically fixedly connected to the top of the placement plate (1), and the top of the rubber plate (39) is uniformly provided with grooves.
6. A dishwasher support frame assembly according to claim 1, characterized in that: The auxiliary device (5) includes an auxiliary block (51), one end of which is fixedly connected to the outer surface of the support block (4), and a rectangular plate (52) is slidably connected to the inner wall of the auxiliary block (51), and a suction cup (53) is fixedly connected to one end of the rectangular plate (52).
7. A dishwasher support frame assembly according to claim 6, characterized in that: Two insertion holes (54) are provided on one side of the rectangular plate (52), and the same pin (55) is inserted into the inner wall of the auxiliary block (51) and one of the insertion holes (54).
8. A dishwasher support frame assembly according to claim 7, characterized in that: One end of the pin (55) is fixedly connected to a pull block (56), and one side of the pull block (56) is fixedly connected to a spring (57). One end of the spring (57) is fixedly connected to one side of the auxiliary block (51), and the spring (57) is sleeved on the outer surface of the pin (55).