Extensible dish washing machine adopting wrapping and clamping contact friction type scrubbing
The expandable washers with wrap-around contact friction brushing mechanism address cleaning inefficiencies and high energy consumption by using reciprocal brush heads and a transmission system for enhanced cleaning and self-cleaning, achieving better stain removal and energy efficiency.
Patent Information
- Application Number
- CN202422201764.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-09
AI Technical Summary
The existing dishwasher has poor cleaning effect, high energy consumption, and lacks self-cleaning function.
The clamp contact friction brushing method is adopted, and the first and second brush heads are arranged to rotate in reverse, combined with mechanical transmission and electrical control systems, a self-cleaning function is realized and the dependence on water pressure is reduced.
It improves cleaning efficiency, saves energy consumption, can effectively remove stubborn dirt, and has self-cleaning ability.
Smart Images

Figure CN223095500U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of dishwashers, in particular to a dishwasher that is expandable and uses a wrapping contact friction type scrubbing method. Background Art
[0002] A dishwasher is a machine that replaces manual labor to clean kitchen utensils. Its design indicators need to consider the cleaning effect. However, the existing dishwashers on the market wash dishes by water spraying. Affected by the limitation of water pressure and the difficulty of covering the dishes with the spraying position, the cleaning effect is poor, which will cause dirt to be difficult to completely remove; moreover, the water spraying method has high energy consumption and does not meet the environmental protection requirements of energy conservation and emission reduction; further, the existing dishwashers lack self-cleaning functions and need to be regularly cleaned of the accumulated dirt.
[0003] The information disclosed in this background art section is only intended to increase the understanding of the overall background of the utility model, and should not be regarded as an admission or any form of suggestion that this information constitutes the prior art already known to those of ordinary skill in the art. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a dishwasher that is expandable and uses a wrapping contact friction type scrubbing method, which can solve the problems existing in the background art.
[0005] To achieve the above purpose, the utility model provides a dishwasher that is expandable and uses a wrapping contact friction type scrubbing method, including: a cleaning part, the cleaning part includes a scrubbing member, the scrubbing member includes a first brush head and a second brush head, and the bristles of multiple first brush heads are arranged opposite to the bristles of multiple second brush heads; a power part, the power part includes a transmission member, the transmission member includes a first type of transmission body and a second type of transmission body; the first brush head is connected to the first type of transmission body, the second brush head is connected to the second type of transmission body, and the first type of transmission body is meshed and connected to the second type of transmission body; a structural part, the structural part includes a partition member and a connecting member, the plates of multiple partition members are arranged in parallel, the connecting member connects multiple partition members, and the first type of transmission body and the second type of transmission body are movably connected to the plate surface of the partition member.
[0006] In one or more embodiments, the structural part further includes a housing, the housing is a box-shaped shell structure with a semi-open top, and the size of the housing is larger than the frame structure composed of the partition member and the connecting member; the housing is arranged to wrap the frame structure composed of the partition member and the connecting member, the partition member is provided with multiple shaft holes, the housing is provided with multiple shaft holes, and multiple shaft holes are located on the same vertical line perpendicular to the partition member; the transmission member further includes a rotating shaft, the size of the shaft hole is set to match the diameter of the rotating shaft, the rotating shaft is located on the vertical line, and the rotating shaft passes through multiple shaft holes.
[0007] In one or more embodiments, the dishwasher with expandable and wrapped contact friction scrubbing further includes an electric control box, which includes a start button, a stop button, a contact switch, a time relay, and a leakage switch. The contact switch, the time relay, and the leakage switch are arranged inside the housing and electrically connected to the electric control box;
[0008] The start button and the stop button are arranged on the surface of the electric control box, and the electric control box is used to control the rotation of the first brush head and the second brush head.
[0009] In one or more embodiments, the electric control box further includes a motor and a movement mechanism. The movement mechanism is electrically connected to the motor, and the rotating shaft meshes with the rotor of the motor.
[0010] In one or more embodiments, the transmission member further includes three types of transmission bodies, and the three types of transmission bodies are annularly arranged on the rotating shaft.
[0011] In one or more embodiments, the transmission member further includes four types of transmission bodies. The first type of transmission body, the second type of transmission body, the third type of transmission body, and the fourth type of transmission body are gear structures for connecting the rotating shaft and the partition member. Among them, one or more of the first type of transmission bodies mesh with the third type of transmission bodies, and one or more of the fourth type of transmission bodies mesh with the third type of transmission bodies.
[0012] In one or more embodiments, the number of the partition members is odd. When the number of the partition members is 3: The transmission bodies of the partition members connected to both sides include the first type of transmission body, the second type of transmission body, and the third type of transmission body, among which the first type of transmission body is connected to the third type of transmission body; The transmission bodies of the partition member connected in the middle include the first type of transmission body, the second type of transmission body, the third type of transmission body, and the fourth type of transmission body. Among them, the fourth type of transmission body meshes with the third type of transmission body, the second type of transmission body meshes with the fourth type of transmission body, and the second type of transmission body connected to the fourth type of transmission body is arranged in a staggered manner with the third type of transmission body.
[0013] In one or more embodiments, the housing further includes a water curtain plate and a notch. Both sides of the water curtain plate are baffle structures, and the middle is an opening structure; The position and number of the notches are arranged in cooperation with the baffle structures on both sides of the water curtain plate, and the water curtain plate is used to open and close the notch.
[0014] In one or more embodiments, the dishwasher with expandable and wrapped contact friction scrubbing further includes a flushing water circuit, which includes a water valve and a shower pipe. The water valve is connected to a tap water source, and the shower pipe is connected to the water valve.
[0015] In one or more embodiments, the inner bottom of the housing further includes a semi-circular bowl holder, which is arranged between a plurality of adjacent partitions and is used to position the tableware.
[0016] Compared with the prior art, the multiple technical solutions and embodiments provided by the present utility model at least include the following technical effects or advantages:
[0017] By providing a fourth transmission body, while the power is loaded on the same rotating shaft, multiple relative brush heads are reversed, improving the cleaning efficiency and saving internal space; the first brush head and the second brush head can reverse and clean each other, having a self-cleaning function; the dirt is erased by means of contact friction, replacing high-pressure water flow flushing, which is energy-saving and environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and can be considered as a schematic representation of the results of various combinations of preferred embodiments, and do not constitute an improper limitation of the present invention. In the drawings:
[0019] Figure 1 FIG. 1 is a schematic top view of an overall structure of a dishwasher provided by the present utility model, which is expandable and uses a wrapped contact friction type scrubbing;
[0020] Figure 2 FIG. 2 is a schematic cross-sectional structure view of the A-A plane of a dishwasher provided by the present utility model, which is expandable and uses a wrapped contact friction type scrubbing; Figure 1 FIG. 3 is a schematic cross-sectional structure view of the B-B plane of a dishwasher provided by the present utility model, which is expandable and uses a wrapped contact friction type scrubbing;
[0021] Figure 3 FIG. 4 is a schematic front view of an overall structure of a dishwasher provided by the present utility model, which is expandable and uses a wrapped contact friction type scrubbing; Figure 1 FIG. 5 is a schematic connection structure view of a partition member and a connecting member of a dishwasher provided by the present utility model, which is expandable and uses a wrapped contact friction type scrubbing;
[0022] Figure 4 FIG. 6 is a schematic connection structure view of a water curtain plate of a dishwasher provided by the present utility model, which is expandable and uses a wrapped contact friction type scrubbing;
[0023] Figure 5 FIG. 7 is a schematic perspective view of a dishwasher provided by the present utility model, which is expandable and uses a wrapped contact friction type scrubbing;
[0024] Figure 6 FIG. 8 is a schematic connection structure view of a water curtain plate of a dishwasher provided by the present utility model, which is expandable and uses a wrapped contact friction type scrubbing;
[0025] Figure 7 FIG. 9 is a schematic perspective view of a dishwasher provided by the present utility model, which is expandable and uses a wrapped contact friction type scrubbing;
[0026] The reference numerals in the figure respectively represent: 1 - cleaning part, 11 - scrubbing member, 111 - first brush head, 112 - second brush head, 2 - power part, 21 - transmission member, 211 - first type of transmission body, 212 - second type of transmission body, 213 - third type of transmission body, 214 - fourth type of transmission body, 215 - rotating shaft, 216 - shaft hole, 3 - structural part, 31 - partition member, 32 - connecting member, 33 - outer shell, 331 - water curtain plate, 4 - flushing waterway, 5 - electric control box. Detailed implementation manners
[0027] Unless otherwise clearly stated, throughout the specification and claims, the term "comprising" or its variations such as "including" or "including having" "made of..." etc. will be understood to include the stated elements or components, without excluding other elements or other components.
[0028] The purpose of the present utility model is to provide a dishwasher that is expandable and uses wrapped contact friction scrubbing, achieving energy savings; improving the cleaning effect, especially having good cleaning efficiency for stubborn dirt; and having the effect of self-cleaning function.
[0029] Embodiment 1:
[0030] This embodiment provides a dishwasher that is expandable and uses wrapped contact friction scrubbing, characterized in that it includes: a cleaning part 1, the cleaning part 1 includes a scrubbing member 11, the scrubbing member 11 includes a first brush head 111 and a second brush head 112, the bristles of multiple first brush heads 111 are arranged opposite to the bristles of multiple second brush heads 112; a power part 2, the power part 2 includes a transmission member 21, the transmission member 21 includes a first type of transmission body 211 and a second type of transmission body 212; the first brush head 111 is connected to the first type of transmission body 211, the second brush head 112 is connected to the second type of transmission body 212, and the first type of transmission body 211 and the second type of transmission body 212 are meshed and connected; a structural part 3, the structural part 3 includes a partition member 31 and a connecting member 32, the plate bodies of multiple partition members 31 are arranged in parallel, the connecting member 32 connects multiple partition members 31, and the first type of transmission body 211 and the second type of transmission body 212 are movably connected to the plate surface of the partition member 31. Preferably, the expandable dishwasher using wrapped contact friction scrubbing further includes a flushing waterway 4, the flushing waterway 4 includes a water valve and a flushing pipe, the water valve is connected to a tap water source, and the flushing pipe is connected to the water valve.
[0031] Specifically, in order to provide a better effect of washing tableware and reduce energy consumption, such as Figures 1-7As shown, the first brush head 111 and the second brush head 112 with bristles facing each other are provided. The first type of transmission body 211 meshes with the second type of transmission body 212, and the brush heads are respectively fixed to the first type of transmission body 211 and the second type of transmission body 212. When the dishwasher with an expandable and wrap-contact friction type scrubbing function is started, the first type of transmission body 211 and the second type of transmission body 212 rotate in opposite clockwise directions when meshing, driving the first brush head 111 and the second brush head 112 to rotate in the counterclockwise direction, resulting in a better cleaning effect. For the existing water spray and rinse method, a relatively high water pressure and energy are required, and only relying on water pressure to rinse tableware, stubborn dirt cannot be removed. In this embodiment, when cleaning tableware, it mainly drives the brush heads to contact and scrub through mechanical transmission, with a lower requirement for the rinse water pressure, saving energy consumption, and having a better cleaning efficiency for stubborn dirt. Further, the first brush head 111 and the second brush head 112 can rotate and clean each other when there is no tableware, realizing the self-cleaning function.
[0032] As a preferred embodiment of this embodiment, the structural part 3 further includes a housing 33. The housing 33 is a box-shaped shell structure with a semi-open top. The size of the housing 33 is larger than the frame structure formed by the partition member 31 and the connecting member 32. The housing 33 is arranged to wrap the frame structure formed by the partition member 31 and the connecting member 32. The partition member 31 is provided with a plurality of shaft holes 216, and the housing 33 is provided with a plurality of shaft holes 216. The plurality of shaft holes 216 are located on the same vertical line perpendicular to the partition member 31. The transmission member 21 further includes a rotating shaft 215. The size of the shaft hole 216 is set to match the diameter of the rotating shaft 215. The rotating shaft 215 is located on the vertical line, and the rotating shaft 215 passes through the plurality of shaft holes 216.
[0033] Specifically, as Figure 5 shown, the partition member 31 and the connecting member 32 are combined to form a frame structure for supporting the overall structure. A housing 33 that wraps the frame structure is provided. The size of the housing 33 is slightly larger than the frame structure, and is fixed by connecting to the frame structure through the bottom and the side. The rotating shaft 215 is set perpendicular to the partition member 31 and passes through a plurality of shaft holes 216. The rotating shaft 215 is used to transmit power. Due to the reason that there is often water supply inside the housing 33, the power supply device is placed outside, and the power is transmitted to the inside of the housing 33 through the rotating shaft 215 to protect the power supply device. The partition member 31 and the connecting member 32 are made of nylon material, and the frame structure has various expandabilities and can be set as a combination of any number and any size.
[0034] As a preferred embodiment of this embodiment, the dishwasher that is expandable and uses the wrapping contact friction type brushing further includes an electric control box 5. The electric control box 5 includes a start button, a stop button, a contact switch, a time relay, and a leakage switch. The contact switch, the time relay, and the leakage switch are arranged inside the outer shell 33 and are electrically connected to the electric control box 5. The start button and the stop button are arranged on the surface of the electric control box 5. The electric control box 5 is used to control the rotation of the first brush head 111 and the second brush head 112. Preferably, the electric control box 5 further includes a motor and a movement mechanism. The movement mechanism is electrically connected to the motor, and the rotating shaft 215 meshes with the rotor of the motor.
[0035] Specifically, in order to provide power for the brush head, the energy supply device uses a motor to supply energy, and the rotor meshes with the rotating shaft 215. The meshing refers to using a worm and worm gear reducer to realize the change of the power direction. The electric control box 5 is provided with multiple sensing devices to avoid various faults of the dishwasher. The time relay is used for the delayed power-on of the water valve. After the dishwasher is started, the time relay starts to delay. After delaying for several seconds, the water valve is powered on to open the valve core, and tap water flows out through the normally closed water valve to rinse the dishes. The rinsing time is adjustable. The leakage switch is a safety guarantee for the electric control box 5. When the leakage switch senses any leakage inside the outer shell 33, the leakage switch automatically trips to cut off the power supply.
[0036] As a preferred embodiment of this embodiment, the transmission member 21 further includes three types of transmission bodies 213. The three types of transmission bodies 213 are arranged in a ring on the rotating shaft 215. Preferably, the transmission member 21 further includes four types of transmission bodies 214. The first type of transmission body 211, the second type of transmission body 212, the three types of transmission bodies 213, and the four types of transmission bodies 214 are gear structures for connecting the rotating shaft 215 and the partition member 31. Among them, one or more of the first type of transmission bodies 211 mesh with the three types of transmission bodies 213, and one or more of the four types of transmission bodies 214 mesh with the three types of transmission bodies 213. Preferably, the number of the partition members 31 is an odd number. When the number of the partition members 31 is 3: The transmission bodies of the partition members 31 connected to both sides include the first type of transmission body 211, the second type of transmission body 212, and the three types of transmission bodies 213. Among them, the first type of transmission body 211 is connected to the three types of transmission bodies 213. The transmission bodies of the partition member 31 connected in the middle include the first type of transmission body 211, the second type of transmission body 212, the three types of transmission bodies 213, and the four types of transmission bodies 214. Among them, the four types of transmission bodies 214 mesh with the three types of transmission bodies 213, the second type of transmission body 212 meshes with the four types of transmission bodies 214, and the second type of transmission body 212 connected to the four types of transmission bodies 214 is arranged in a staggered manner with the three types of transmission bodies 213.
[0037] This embodiment can drive all the brush heads to rotate only by the rotation of the rotating shaft 215. Specifically, as shown in Figure 1 , 2 , and 3 for the cross-sections of A-A and B-B, in order to provide a technical means for the brush heads to reverse relative to each other, and to simplify the transmission structure as much as possible and save limited space, a plurality of the three types of transmission bodies 213 are coaxially arranged around the rotating shaft 215. When the number of the partition members 31 is 3, the transmission bodies connected to the plate surfaces of the partition members 31 on both sides include the first type of transmission body 211, the second type of transmission body 212, and the third type of transmission body 213, and do not include the fourth type of transmission body 214; the transmission bodies connected to the plate surfaces of the partition members 31 in the middle include the first type of transmission body 211, the second type of transmission body 212, the third type of transmission body 213, and include the fourth type of transmission body 214.
[0038] The fourth type of transmission body 214 is only connected to the middle partition member 31, and is connected to the second type of transmission body 212 and the third type of transmission body 213 at both ends respectively. Adding the fourth type of transmission body 214 to the gear set can reverse the rotation of the second type of transmission body 212 and the first type of transmission body 211 at the corresponding position of the middle partition member 31 in the clockwise direction relative to the first type of transmission body 211 and the second type of transmission body 212 at the corresponding positions of the partition members 31 on both sides, so as to realize the reverse rotation between the brush heads; the second type of transmission body 212 connected to the middle partition member 31 and the fourth type of transmission body 214 is offset in the direction opposite to that of the third type of transmission body 213, preferably offset by 6 mm, to realize the staggered arrangement and prevent the second type of transmission body 212 from meshing and jamming with the third type of transmission body 213.
[0039] When this embodiment is in use, three types of transmission bodies and two types of brush head structures are adopted. Specifically, the third type of transmission body 213 rotates with the power provided by the motor of the electric control component and transmits the power to the first type of transmission body 211 and the second type of transmission body 212; when the number of the partition members 31 is preferably 3, the first type of transmission body 211 connected to the partition members 31 on both sides first meshes with the third type of transmission body 213 and rotates counterclockwise, while the middle partition member 31 first meshes with the third type of transmission body 213 as the fourth type of transmission body 214, and the positions of the first type of transmission body 211 and the second type of transmission body 212 are swapped. The fourth type of transmission body 214 is a gear added between the second type of transmission body 212 and the third type of transmission body 213. By adding the fourth type of transmission body 214, the rotation direction of the transmission bodies at the corresponding positions is changed, so as to realize the first brush head 111 and the second brush head 112 facing each other and rotating counterclockwise relative to each other, so that the dishes can fully rub against the brush heads under the action of the decontamination medium (detergent, baking soda), separate the oil stains, and improve the cleaning ability; and in the state of non-cleaning kitchen utensils, the brush heads can clean the bristles of each other by reversing, avoiding the retention of oil stains and hard objects on the bristles and resulting in the decline of the cleaning ability.
[0040] As a preferred embodiment of this embodiment, the outer shell 33 further includes a water curtain plate 331 and a notch. Both sides of the water curtain plate 331 are baffle structures, and the middle is an opening structure; the position and quantity of the notch are arranged in cooperation with the baffle structures on both sides of the water curtain plate 331, and the water curtain plate 331 is used to open and close the notch.
[0041] Specifically, as Figure 6 , 7 shown, the lateral push and pull of the water curtain plate 331 can realize the movable opening and closing of the notch, which is convenient for putting the tableware in and out. When the water curtain plate 331 is in the central position, the baffle structure blocks the notch to achieve closure; when the water curtain plate 331 is on the side, the position of the opening structure fits with the notch to open the notch for putting the tableware in and out.
[0042] As a preferred embodiment of this embodiment, the bottom inside the outer shell 33 further includes a semi-circular bowl holder, which is arranged between multiple adjacent partitions and is used for positioning the tableware.
[0043] The foregoing description of specific exemplary embodiments of the present invention is for the purposes of illustration and exemplification. These descriptions are not intended to limit the present invention to the precise forms disclosed, and it is obvious that many changes and variations are possible in light of the above teaching. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present invention and its practical applications, so that those skilled in the art can implement and utilize the various different exemplary embodiments of the present invention, as well as various different selections and changes. The scope of the present invention is intended to be defined by the claims and their equivalents.
Claims
1. An expandable dishwasher that uses a wrapping contact friction scrubbing method, characterized in that Comprising: A cleaning part, the cleaning part includes a brushing member, the brushing member includes a first brush head and a second brush head, and the bristles of a plurality of the first brush heads are arranged opposite to the bristles of a plurality of the second brush heads; A power part, the power part includes a transmission member, the transmission member includes a first type of transmission body and a second type of transmission body; the first brush head is connected to the first type of transmission body, the second brush head is connected to the second type of transmission body, and the first type of transmission body and the second type of transmission body are meshed and connected; A structure part, the structure part includes a partition member and a connecting member, the plates of a plurality of the partition members are arranged in parallel, the connecting member connects a plurality of the partition members, and the first type of transmission body and the second type of transmission body are movably connected to the plate surface of the partition member.
2. The dishwasher according to claim 1, which is extensible and uses a wrapping contact friction type brushing, is characterized in that, The structure part further includes a housing, the housing is a box-shaped shell structure with a semi-open top, and the size of the housing is larger than the frame structure formed by the partition member and the connecting member; The housing wraps the frame structure formed by the partition member and the connecting member, the partition member is provided with a plurality of shaft holes, the housing is provided with a plurality of shaft holes, and a plurality of the shaft holes are located on the same vertical line perpendicular to the partition member; The transmission member further includes a rotating shaft, the size of the shaft hole is set to match the diameter of the rotating shaft, the rotating shaft is located on the vertical line, and the rotating shaft passes through a plurality of the shaft holes.
3. The dishwasher according to claim 2, which is expandable and uses a wrapping contact friction type brushing, is characterized in that, The dishwasher with an expandable and wrap-around contact friction type brushing further includes an electric control box, the electric control box includes a start button, a stop button, a contact switch, a time relay, and a leakage switch, the contact switch, the time relay, and the leakage switch are arranged inside the housing and are electrically connected to the electric control box; The start button and the stop button are arranged on the surface of the electric control box, and the electric control box is used to control the rotation of the first brush head and the second brush head.
4. The dishwasher according to claim 3, which is expandable and uses a wrapping contact friction type brushing, is characterized in that, The electric control box further includes a motor and a movement mechanism, the movement mechanism is electrically connected to the motor, and the rotating shaft meshes with the rotor of the motor.
5. The dishwasher according to claim 4, which is expandable and uses a wrapping contact friction type brushing, is characterized in that, The transmission member further includes a third type of transmission body, and the third type of transmission body is arranged in a ring around the rotating shaft.
6. An expandable dishwasher that uses a wrapped contact friction type brushing as claimed in claim 5, wherein, The transmission member further includes a fourth type of transmission body, and the first type of transmission body, the second type of transmission body, the third type of transmission body, and the fourth type of transmission body are gear structures for connecting the rotating shaft and the partition member; Wherein, one or more of the first type of transmission bodies are meshed with the third type of transmission body, and one or more of the fourth type of transmission bodies are meshed with the third type of transmission body.
7. The dishwasher according to claim 6, which is expandable and uses a wrapping contact friction type brushing, is characterized in that, The number of the partition members is an odd number; when the number of the partition members is 3: The transmission bodies of the partition members connected to both sides include the first type of transmission body, the second type of transmission body, and the third type of transmission body, wherein the first type of transmission body is connected to the third type of transmission body; The transmission bodies of the partition member connected to the middle include the first type of transmission body, the second type of transmission body, the third type of transmission body, and the fourth type of transmission body, wherein the fourth type of transmission body is meshed with the third type of transmission body, the second type of transmission body is meshed with the fourth type of transmission body, and the second type of transmission body connected to the fourth type of transmission body is arranged in a dislocation manner with the third type of transmission body.
8. The dishwasher according to claim 2, which is expandable and uses a wrapping contact friction type brushing, is characterized in that, The housing further includes a water curtain plate and a notch. Both sides of the water curtain plate are in a baffle structure, and the middle is in an opening structure. The position and quantity of the notch are arranged in cooperation with the baffle structures on both sides of the water curtain plate, and the water curtain plate is used to open and close the notch.
9. The dishwasher according to claim 1, which is extensible and uses a wrapping contact friction type brushing, is characterized in that, The dishwasher that is expandable and uses the wrapping contact friction type for brushing further includes a flushing water path, and the flushing water path includes a water valve and a shower pipe. The water valve is connected to a tap water source, and the shower pipe is connected to the water valve.
10. The dishwasher according to claim 2, which is expandable and uses a wrapped contact friction type brushing, is characterized in that, At the bottom inside the housing, there is further a semi-circular bowl holder, and the semi-circular bowl holder is arranged between a plurality of adjacent partitions for positioning tableware.