Dropping device and clothes processing equipment
By setting up a horizontal water inlet pipe and anti-splash structure in the placement device of the clothing treatment equipment, the problem of water jet splash is solved, and the detergent is fully dissolved and the equipment safety is achieved.
Patent Information
- Application Number
- CN202311461129.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-06
- Publication Date
- 2025-05-06
AI Technical Summary
When the existing clothing treatment equipment is placed in detergent, it is easy to cause water spraying and splashing, causing slippery ground or equipment damage.
A dropping device is designed to provide a water inlet pipe communicating with the inner wall of the receiving cavity. Water enters the receiving cavity from the horizontal direction to reduce the kinetic energy loss of water. By setting up a splash-proof structure between the water inlet pipe and the water supply pipe, water flow jets and splashes are avoided.
Stir the detergent effectively to ensure it is fully dissolved while preventing water from splashing, avoiding slippery ground or equipment damage.
Smart Images

Figure CN119932873A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the field of clothing cleaning, and in particular relates to a feeding device and clothing processing equipment. Background Art
[0002] As people's living standards continue to improve, clothing processing equipment is rapidly popularized in every household, bringing convenience to users' laundry. Clothing processing equipment includes washing machines, washer-dryers and care machines.
[0003] The laundry treatment device is provided with a dispensing device for dispensing detergent onto the laundry inside. When the laundry treatment device is flushing detergent, the user may pull out the dispenser box out of curiosity or other purposes, causing water to spray forward and splash, causing water to overflow from the front of the dispenser box onto the ground or the inside of the outer shell of the laundry treatment device, causing the ground to be slippery or the laundry treatment device to be damaged.
[0004] In view of this, the present invention is proposed. Summary of the invention
[0005] The technical problem to be solved by the present invention is to overcome the shortcomings of the prior art. The purpose is to provide a dispensing device, which is provided with a water inlet pipe connected to the inner wall of the accommodating chamber, so that water enters the accommodating chamber from a horizontal direction, reduces the kinetic energy loss of the water, and can effectively stir the detergent to make the detergent fully dissolved; by arranging an anti-splash structure between the water inlet pipe and the water supply pipe, when the dispenser box is pulled out, the anti-splash structure can prevent the water flow in the water supply pipe from being sprayed and splashing outside the water box, causing the ground to be slippery or the clothing processing equipment to be damaged.
[0006] Another object of the present invention is to provide a clothes processing device.
[0007] In order to solve the above technical problems, the basic concept of the technical solution adopted by the present invention is: to provide a delivery device, comprising:
[0008] A water box, provided with a water outlet for discharging water;
[0009] A dispenser box is drawable and arranged in the water box, the dispenser box has a receiving cavity for receiving detergent, and a water inlet pipe is arranged on the dispenser box, the water inlet pipe is connected to an inner wall of one side of the receiving cavity;
[0010] a water supply pipe, arranged in the water box, for supplying water to the accommodating cavity, wherein when the distributor box is inserted, the water supply pipe is in communication with the water inlet pipe;
[0011] An anti-splashing structure is provided between the water inlet pipe and the water supply pipe, which is used to cut off the water flow in the water supply pipe disconnected from the water inlet pipe when the distributor box is pulled out, or to collect the water flow in the water supply pipe disconnected from the water inlet pipe and guide it into the water box, or to stretch the water supply pipe to keep it connected with the water inlet pipe.
[0012] Furthermore, at least part of the inner wall of the accommodating cavity is arranged as an arc surface, the water inlet pipe and the water supply pipe are both extended along the pulling direction, and the water outlet end of the water inlet pipe is arranged to be tangent to and communicate with the arc surface.
[0013] Further, the anti-splash structure includes an on-off valve, one end of which is connected to the water outlet end of the water supply pipe;
[0014] The other end of the on-off valve is provided with a rotatable valve plate, and when the distributor box is inserted, the water inlet pipe pushes open the valve plate and communicates with the on-off valve;
[0015] When the distributor box is pulled out, the water inlet pipe is disconnected from the on-off valve, and the valve plate is closed.
[0016] Furthermore, a docking cover is provided on the other end of the on-off valve, which can be connected to the on-off valve, and the inner diameter decreases along the insertion direction of the distributor box;
[0017] The water inlet pipe is externally connected with a butt joint which matches the butt joint cover. When the distributor box is inserted, the butt joint is sealed and plugged into the butt joint cover.
[0018] Furthermore, the anti-splash structure includes a guide cover, one end of which is connected to the water inlet end of the water inlet pipe and the other end is open;
[0019] The opening radially extends outwardly beyond the outer peripheral wall of the water outlet end of the water supply pipe, and when the distributor box is withdrawn, the guide cover is coaxially arranged with the water supply pipe and the other end of the guide cover is arranged close to the water outlet end of the water supply pipe;
[0020] Preferably, the guide cover is located directly above the water outlet.
[0021] Furthermore, the inner diameter of the guide cover increases from one end to the other end, and when the distributor box is pulled out, the guide cover is located at the outer periphery of the water outlet end of the water supply pipe.
[0022] Furthermore, the water inlet end of the water inlet pipe is connected with a sealing section, one end of the sealing section is connected with the guide cover, and the inner diameter of the sealing section increases along the insertion direction of the distributor box;
[0023] The outlet end of the water supply pipe is connected with a butt cone, which matches the sealing section. When the distributor box is inserted, the sealing sleeve of the sealing section is arranged outside the butt cone.
[0024] Furthermore, the water inlet end of the water inlet pipe is connected with a small diameter section and a large diameter section in sequence, and one end of the large diameter section is connected with the guide cover;
[0025] The inner diameters of the small diameter section, the large diameter section and the guide cover increase in sequence, and the large diameter section sliding sealing sleeve is arranged outside the water outlet end of the water supply pipe.
[0026] Furthermore, the anti-splash structure is a retractable spiral tube, and both ends of the spiral tube are connected and arranged between the water inlet pipe and the water supply pipe.
[0027] Furthermore, the present invention also provides a clothing processing device having any of the above-mentioned placing devices, comprising a shell, and the water box is arranged on the shell.
[0028] After adopting the above technical scheme, the present invention has the following beneficial effects compared with the prior art.
[0029] (1) In the present invention, a water inlet pipe connected to the inner wall of the accommodating chamber is provided, so that water enters the accommodating chamber from a horizontal direction, thereby reducing the kinetic energy loss of the water, and the water flows in a horizontal direction, so that the water can effectively stir the detergent in the accommodating chamber, thereby allowing the detergent to be fully dissolved in the water; by providing an anti-splashing structure between the water inlet pipe and the water supply pipe, when the dispenser box is pulled out, the anti-splashing structure can cut off the water flow in the water supply pipe, or guide the water flow in the water supply pipe to be collected in the water box, or keep the water inlet pipe and the water supply pipe connected, so as to prevent the water flow in the water supply pipe from being sprayed and splashing outside the water box, causing the ground to be slippery or the clothes processing equipment to be damaged.
[0030] (2) In the present invention, by tangentially connecting the water inlet pipe to the inner wall of the arc surface of the accommodating chamber, the water at the liquid outlet end of the water inlet pipe can form a vortex in the accommodating chamber, thereby improving the dissolution effect of the detergent.
[0031] The specific implementation modes of the present invention are further described in detail below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] The accompanying drawings are part of the present invention and are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention, but do not constitute an improper limitation of the present invention. Obviously, the drawings described below are only some embodiments. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In the accompanying drawings:
[0033] Figure 1is a schematic diagram of a clothes processing device in the present invention;
[0034] Figure 2 is a schematic diagram of a delivery device in the present invention;
[0035] Figure 3 The present invention Figure 2 Sectional view at AA in the middle;
[0036] Figure 4 is a schematic diagram of an implementation of the anti-splash structure in the present invention;
[0037] Figure 5 The present invention Figure 4 Schematic diagram of the connection pipe and the water supply pipe when the middle distributor box is pulled out;
[0038] Figure 6 is a schematic diagram of another embodiment of the anti-splash structure in the present invention;
[0039] Figure 7 The present invention Figure 6 Schematic diagram of the splash-proof structure when the middle distributor box is drawn out;
[0040] Figure 8 is a schematic diagram of another embodiment of the anti-splash structure of the present invention;
[0041] Fig. 9 The present invention Figure 8 Schematic diagram of the splash-proof structure when the middle distributor box is drawn out;
[0042] Fig.10 is a schematic diagram of another embodiment of the anti-splash structure of the present invention;
[0043] Fig.11 The present invention Fig.10 Schematic diagram of the anti-splash structure when the middle distributor box is pulled out.
[0044] In the figure: 1, water box; 11, installation cavity; 111, water outlet; 2, distributor box; 21, accommodating cavity; 211, first filter hole; 212, stirring structure; 22, water inlet pipe; 221, butt joint; 222, small diameter section; 223, large diameter section; 224, sealing section; 23, delivery cavity; 231, second filter hole; 232, installation port; 233, filter screen; 24, drainage channel; 25, cover plate; 251 , wedge block; 26, pre-washing place; 27, softener place; 28, handle groove; 3, water supply pipe; 31, docking cone; 32, solenoid valve; 33, sealing ring; 4, anti-splash structure; 41, on-off valve; 411, valve plate; 412, docking cover; 42, guide cover; 43, spiral tube; 44, pipe clamp; 45, elastic sealing pad; 5, shell; 6, control component; 61, magnet; 62, reed switch.
[0045] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but are intended to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0046] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.
[0047] In the description of the present invention, it should be noted that the directions or positional relationships indicated by terms such as “upper”, “lower”, “front”, “back”, “left”, “right”, “vertical”, “inside” and “outside” are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.
[0048] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0049] like Figures 1 to 11 As shown, a delivery device according to the present invention is arranged on a clothes processing device. Detergent is placed in the delivery device, and the delivery device can mix the detergent with water and deliver the mixed liquid onto the clothes in the clothes processing device.
[0050] Clothing processing equipment includes washing machines, washer-dryers and care machines, etc.
[0051] Detergents are solid and / or liquid substances commonly used for treating clothes, such as laundry liquid, laundry powder, and / or softener, and / or disinfectant, and / or bleach.
[0052] Liquid detergents are easily dissolved by water, while solid detergents, such as washing powder, tend to clump and are difficult to dissolve.
[0053] The delivery device of the present invention comprises a water box 1 , a distributor box 2 and a water supply pipe 3 .
[0054] The water box 1 is provided with a water outlet 111 for discharging water.
[0055] The dispenser box 2 can be pulled out and arranged in the water box 1 . The dispenser box 2 has a receiving chamber 21 for receiving detergent. A water inlet pipe 22 is provided on the dispenser box 2 . The water inlet pipe 22 is connected to an inner wall of one side of the receiving chamber 21 .
[0056] After the detergent in the dispenser box 2 is mixed with water, it enters the water box 1 and is discharged through the water outlet 111 to fall on the clothes in the clothes processing device. The clothes processing device has a processing chamber for accommodating clothes, and the processing chamber is connected to the water outlet 111.
[0057] The water supply pipe 3 is disposed in the water box 1 for supplying water to the accommodating chamber 21 . When the distributor box 2 is inserted, the water supply pipe 3 is connected to the water inlet pipe 22 .
[0058] An anti-splash structure 4 is provided between the water inlet pipe 22 and the water supply pipe 3, which is used to cut off the water flow in the water supply pipe 3 disconnected from the water inlet pipe 22 when the distributor box 2 is pulled out, or to collect the water flow in the water supply pipe 3 disconnected from the water inlet pipe 22 and guide it into the water box 1, or to stretch the water supply pipe 3 to keep the water supply pipe 3 connected with the water inlet pipe 22.
[0059] In the present invention, by providing an anti-splash structure 4 between the water inlet pipe 22 and the water supply pipe 3, when the dispenser box 2 is pulled out, the anti-splash structure 4 can cut off the water flow in the water supply pipe 3, or guide the water flow in the water supply pipe 3 to be collected in the water box 1, or keep the water inlet pipe 22 and the water supply pipe 3 connected, so as to prevent the water flow in the water supply pipe 3 from being sprayed and splashed outside the water box 1, causing the ground to be slippery or the clothing processing equipment to be damaged.
[0060] Specifically, the distributor box 2 is slidably connected to the inner wall of the installation cavity 11. Preferably, slide rails are provided on the outer walls on opposite sides of the distributor box 2, and a slide groove is provided on the inner wall of the installation cavity 11, and the slide rails are slidably connected to the slide groove.
[0061] The water supply pipe 3 is connected to an external water source and is used to supply water to the accommodating chamber 21. The water supply pipe 3 is provided with a solenoid valve 32 for controlling the on and off of the water supply pipe 3.
[0062] The water inlet pipe 22 connected to the inner wall of the accommodating chamber 21 is provided to allow water to enter the accommodating chamber 21 from a horizontal direction, thereby reducing the kinetic energy loss of the water. The water flows in a horizontal direction, so that the water can effectively stir the detergent in the accommodating chamber 21, thereby allowing the detergent to be fully dissolved in the water.
[0063] When in use, the dispenser box 2 is first pulled out, detergent is put into the accommodating chamber 21, and then the dispenser box 2 is reset. At this time, the water supply pipe 3 is connected with the water inlet pipe 22, and water enters the accommodating chamber 21 after passing through the water supply pipe 3 and the water inlet pipe 22 in sequence. Pulling out the dispenser box 2 here refers to pulling out the dispenser box 2 outward, and part of the dispenser box 2 is still in the clothes processing device. At this time, the user can put detergent into the accommodating chamber 21.
[0064] Preferably, a limiting structure is provided between the distributor box 2 and the water box 1 to prevent the distributor box 2 from being excessively withdrawn.
[0065] The limiting structure includes a limiting block and a limiting groove, wherein the limiting block is arranged on the inner wall of the dispenser box 2 or the installation cavity 11, and the limiting groove is arranged on the inner wall of the installation cavity 11 or the dispenser box 2. The limiting block cooperates with the limiting groove, and when the dispenser box 2 is pulled out to the maximum distance, a part of it is still located in the installation cavity 11, so as to avoid the need to reinstall the dispenser box 2 after it is completely removed, and is convenient for users to use.
[0066] When water and detergent are mixed into the accommodating chamber 21, if the user draws out the dispenser box 2 to observe the amount of detergent left, in one case: the anti-splashing structure 4 will cut off the water flow in the water supply pipe 3, so that the water cannot flow out of the water supply pipe 3; in another case: the anti-splashing structure 4 can play a role in guiding the collected water, and can guide the water in the water supply pipe 3 to be collected into the water box 1, so as to prevent the water in the water supply pipe 3 from being ejected out of the water box 1 along the withdrawal direction; in another case: the anti-splashing structure 4 is extended, the water inlet pipe 22 is kept connected with the water supply pipe 3, the water in the water supply pipe 3 enters the water inlet pipe 22, and the water will not splash from the water outlet end of the water supply pipe 3.
[0067] like Figure 2 and Figure 3 As shown, at least part of the inner wall of the accommodating cavity 21 is arranged as an arc surface, the water inlet pipe 22 and the water supply pipe 3 are both extended along the pulling direction, and the water outlet end of the water inlet pipe 22 is tangently connected to the arc surface.
[0068] In the present invention, by tangentially connecting the water inlet pipe 22 with the inner wall of the arc surface of the accommodating chamber 21, the water at the outlet end of the water inlet pipe 22 can form a vortex in the accommodating chamber 21, thereby improving the dissolution effect of the detergent.
[0069] Specifically, at least part of the inner wall of the accommodating cavity 21 is set as an arc surface, and the water inlet pipe 22 is tangentially connected to the arc inner wall; preferably, the horizontal cross-sections of the accommodating cavity 21 at each height position are circular or elliptical; further preferably, the horizontal cross-sections of the accommodating cavity 21 at each height position are circular with the center located on the same vertical axis. The water inlet pipe 22 and the water supply pipe 3 are both extended along the pulling direction, wherein the water inlet pipe 22 is extended along the insertion direction of the distributor box 2, and the water supply pipe 3 is extended along the extraction direction of the distributor box 2.
[0070] The accommodating chamber 21 is pumpkin-shaped; the vertical cross section of the accommodating chamber 21 is runway-shaped, and the horizontal cross section is circular, so that the water entering the accommodating chamber 21 from the water inlet pipe 22 can quickly rotate in the accommodating chamber 21, so that the mixed liquid of detergent and water can obtain sufficient power to accelerate the dissolution of detergent. Preferably, the cross sections of the top and bottom of the accommodating chamber 21 are both smaller than the cross-sectional area of the middle; another preferred embodiment is that the top cross section of the accommodating chamber 21 is larger than the bottom cross section; when the water rotates along the inner wall of the accommodating chamber 21, it is gradually spirally moved upward by the combined effect of centrifugal force and the inner wall, raising the height of the water in the accommodating chamber 21, thereby increasing the overall speed of water rotation and improving the dissolution effect of the detergent.
[0071] Preferably, the water outlet channel of the water inlet pipe 22 is connected along the tangent of the maximum horizontal cross-section of the accommodating cavity 21 and the water flow rotates counterclockwise.
[0072] The water flow entering the accommodating chamber 21 from the water inlet pipe 22 will quickly rotate around the accommodating chamber 21 in the horizontal plane, and the counterclockwise rotation can also make it use part of the earth's self-rotation force. The water level outlet end of the water inlet pipe 22 is connected to the inner wall of the accommodating chamber 21, and the small aperture is set at the connection point, which can provide sufficient water flow pressure entering the accommodating chamber 21 when the water pressure of the water flow is low.
[0073] The dispenser box 2 is also provided with a delivery chamber 23, the top of which is open, and the bottom of which is communicated with the top of the accommodating chamber 21, so that the user can add detergent into the accommodating chamber 21. The delivery chamber 23 is arranged in a funnel shape with a horizontal cross section gradually decreasing from top to bottom. The delivery chamber 23 is arranged in an open shape, so that the user can add detergent into the accommodating chamber 21 conveniently. At the same time, when the water flow rate is large, the water in spiral motion can move into the funnel-shaped delivery chamber 23 to prevent water from flowing to the outside of the dispenser box 2 and causing water leakage.
[0074] The bottom of the delivery cavity 23 is of the same shape and size as the top of the accommodating cavity 21 .
[0075] The delivery cavity 23 and the accommodating cavity 21 are overall in a bowl shape.
[0076] like Figure 2 and Figure 3 As shown, the dispenser box 2 is provided with a drainage channel 24, and the delivery chamber 23 and the receiving chamber 21 are both connected to the drainage channel 24. The receiving chamber 21 is adjacent to the drainage channel 24 and shares the same side wall. The cross section of the drainage channel 24 can be U-shaped, inverted trapezoidal or V-shaped.
[0077] The water inlet pipe 22 can be independently provided as a hose or a hard pipe, and can be provided inside or outside the drainage channel 24 , and is preferably integrally injection molded with the drainage channel 24 .
[0078] A first filter hole 211 communicating with the drainage channel 24 is distributed on an inner wall of one side of the accommodating chamber 21 .
[0079] There are multiple first filter holes 211, so that water needs to be filtered through the first filter holes 211 before entering the drainage channel 24, thereby blocking undissolved solid detergent in the water in the containing cavity 21 to prevent the detergent from being discharged prematurely without sufficient stirring and dissolution.
[0080] The bottom of the accommodating chamber 21 is flush with the bottom of the drainage channel 24. A plurality of the first filter holes 211 are arranged in an array on the inner wall of one side of the accommodating chamber 21, and a plurality of the first filter holes 211 are connected to the bottom of the accommodating chamber 21 and the drainage channel 24, so as to drain the water in the accommodating chamber 21 and avoid water remaining in the accommodating chamber 21. In addition, the water is buffered in the drainage channel 24, and the water entering the drainage channel 24 later can be further mixed with the water entering earlier, so as to achieve the effect of homogenizing the water, so that the detergent content in the water flowing out of the dispenser box 2 is more balanced.
[0081] Preferably, a plurality of second filter holes 231 are provided on the inner wall of the delivery cavity 23 , and are connected to the drainage channel 24 .
[0082] The plurality of second filter holes 231 can filter the water entering the drainage channel 24 from the delivery chamber 23 , thereby preventing undissolved solid detergent from entering the drainage channel 24 through the second filter holes 231 .
[0083] The aperture of the second filter hole 231 is larger than that of the first filter hole 211 , and the water flow rate is increased while ensuring that the detergent can be effectively filtered.
[0084] Preferably, a mounting opening 232 is provided on the inner wall of the delivery cavity 23 and is communicated with the drainage channel 24 , and a filter screen 233 is provided in the mounting opening 232 .
[0085] The filter 233 can filter solids in the water, such as undissolved laundry detergent balls, to prevent them from entering the drainage channel 24 .
[0086] The installation opening 232 is disposed above the second filter holes 231 and close to the opening of the delivery cavity 23 .
[0087] The inner wall of the accommodating chamber 21 is provided with a plurality of stirring structures 212 with protruding surfaces.
[0088] Specifically, a plurality of stirring structures 212 with protruding surfaces are distributed on the inner wall of the accommodating cavity 21; preferably, the plurality of stirring structures 212 are respectively located at different heights; by providing the stirring structure 212, the detergent collides with the stirring structure 212 during the rotation in the accommodating cavity 21, thereby achieving the stirring effect on the water. For solid detergent, as the detergent collides with the stirring structure 212 as the water rotates, its volume will be reduced and the dissolution will be accelerated.
[0089] In the embodiment of the present invention, a plurality of stirring structures 212 with protruding surfaces are distributed on the inner wall of the delivery cavity 23 .
[0090] In the embodiment of the present invention, the plurality of stirring structures 212 are rod-shaped structures protruding from the surface, or conical structures with diameters gradually decreasing along the protruding direction.
[0091] When flushing detergent, water enters the water inlet pipe 22 through the water supply pipe 3, and then enters the accommodating chamber 21 through the water inlet pipe 22 to flush the detergent, and the flow direction of the water is tangent to the inner wall of the accommodating chamber 21; the water makes a gradually upward spiral motion along the inner wall of the accommodating chamber 21, and collides with the stirring structure 212 on the inner wall of the accommodating chamber 21 during the flow process, so as to stir the detergent in the water; after rotating at least one circle, part of the detergent flows to the drain through the first filter hole 211 at the rear side of the accommodating chamber 21. The remaining part of the water moves to the delivery chamber 23 above the accommodating chamber 21, and flows into the drainage channel 24 through the second filter hole 231 at the rear side of the delivery chamber 23; the undissolved solid detergent will be blocked by the first filter hole 211 or the second filter hole 231 or the filter mesh 233, so that it cannot enter the drainage channel 24, and the subsequent flowing water flushes this part of the detergent, dissolves it and enters the drainage channel 24, so that the water in the drainage channel 24 does not contain undissolved detergent.
[0092] Preferably, an openable and closable cover plate 25 is provided on the top of the delivery cavity 23 .
[0093] When the cover plate 25 is opened, detergent can be put into the delivery cavity 23 , and when the cover plate 25 is closed, the delivery cavity 23 can be sealed.
[0094] The cover plate 25 can be rotatably arranged or slidably arranged. Preferably, the cover plate 25 can be rotatably arranged.
[0095] A sealing pad is provided at the bottom of the cover plate 25. The sealing pad can be made of flexible rubber or silicone.
[0096] The cover plate 25 is hinged to the dispenser box 2 and a torsion spring is provided at the hinge. When the dispenser box 2 is pulled out, the torsion spring pushes the front end of the cover plate 25 to flip upward, and the cover plate 25 is opened; when the dispenser box 2 is pushed back, the top of the installation cavity 11 abuts against the upper end of the cover plate 25, the front end of the cover plate 25 flips downward and compresses the torsion spring, and the cover plate 25 is closed, thereby completely covering the delivery cavity 23.
[0097] By arranging a torsion spring between the cover plate 25 and the dispenser box 2, the cover plate 25 is automatically opened or closed when the dispenser box 2 is pulled out or inserted, so as to facilitate the use of the user.
[0098] like Figure 2 and Figure 3 As shown, preferably, a wedge block 251 is provided at the upper end of the cover plate 25 , and the height of the wedge block 251 gradually increases in the direction in which the dispenser box 2 is withdrawn.
[0099] During the insertion of the dispenser box 2, the top of the installation cavity 11 abuts against the wedge block 251, allowing the cover plate 25 to tightly press the opening of the delivery cavity 23; during the withdrawal of the dispenser box 2, the pressure between the wedge block 251 and the installation cavity 11 is reduced, making it easier to withdraw the dispenser box 2.
[0100] Preferably, the dispenser box 2 is provided with a pre-wash placement 26 and a softener placement 27 , which are respectively connected to the drainage channel 24 .
[0101] The pre-washing placement 26 can be used to accommodate pre-washing washing powder or detergent, and the softener placement 27 can be used to accommodate softener.
[0102] The front side of the dispenser box 2 is provided with a handle groove 28 recessed inwardly to facilitate the user to pull out the dispenser box 2 .
[0103] like Figure 4 and Figure 5 As shown, the anti-splash structure 4 includes an on-off valve 41 , one end of which is connected to the water outlet end of the water supply pipe 3 .
[0104] The other end of the on-off valve 41 has a rotatable valve plate 411 . When the distributor box 2 is inserted, the water inlet pipe 22 pushes open the valve plate 411 and communicates with the on-off valve 41 .
[0105] When the distributor box 2 is pulled out, the water inlet pipe 22 is disconnected from the on-off valve 41, and the valve plate 411 is closed.
[0106] Specifically, the on-off valve 41 includes a valve body and a valve plate 411. The valve body has a cavity with two open ends. One end of the cavity is connected to the water outlet end of the water supply pipe 3, and the other end is provided with the openable and closable valve plate 411. When the valve plate 411 is opened, the other end of the cavity is opened, and when the valve plate 411 is closed, the other end of the cavity is closed.
[0107] Even if the solenoid valve 32 is opened, if the distributor box 2 is not fully inserted into the installation cavity 11, the water inlet pipe 22 is disconnected from the on-off valve 41, and the valve plate 411 is closed, the water pressure will press the valve plate 411 tightly, and water will not leak out; after the distributor box 2 is fully inserted, the water inlet pipe 22 connected thereto is inserted into the on-off valve 41, pushing open the valve plate 411 to allow water to pass.
[0108] In order to prevent leakage, a rubber pad may be provided at the joint between the valve plate 411 and the inner wall of the on-off valve 41 to reduce noise and enhance sealing.
[0109] The other end of the on-off valve 41 is provided with a docking cover 412 , which can be connected to the on-off valve 41 , and the inner diameter of which decreases along the insertion direction of the distributor box 2 .
[0110] The water inlet pipe 22 is outer-connected with a docking joint 221 which matches the docking cover 412 . When the distributor box 2 is inserted, the docking joint 221 is sealed and plugged into the docking cover 412 .
[0111] Specifically, the shape of the docking cover 412 matches the shape of the docking joint 221; preferably, the docking cover 412 is truncated cone-shaped, and the docking joint 221 is truncated cone-shaped. When the distributor box 2 is inserted, the water inlet pipe 22 is inserted into the on-off valve 41, the valve plate 411 is pushed open, and the water inlet pipe 22 is connected with the on-off valve 41. At this time, the water inlet end of the water inlet pipe 22 is inserted into the cavity. In order to avoid leakage at the connection between the two, the docking joint 221 is sealed and plugged into the docking cover 412, so that the water in the cavity can smoothly enter the water inlet pipe 22.
[0112] The docking joint 221 may be made of flexible material.
[0113] like Figure 6 , Figure 7 , Figure 8 and Fig. 9 As shown, the anti-splash structure 4 includes a guide cover 42, one end of which is connected to the water inlet end of the water inlet pipe 22, and the other end is open.
[0114] The opening extends radially outward beyond the outer peripheral wall of the water outlet end of the water supply pipe 3. When the distributor box 2 is pulled out, the guide cover 42 is coaxially arranged with the water supply pipe 3 and the other end of the guide cover 42 is arranged close to the water outlet end of the water supply pipe 3.
[0115] Preferably, the guide cover 42 is located directly above the water outlet 111 .
[0116] Specifically, the other end of the guide cover 42 is open and has an inner diameter larger than the outer diameter of the water outlet end of the water supply pipe 3 .
[0117] When the distributor box 2 is pulled out, the projection of the water outlet end of the water supply pipe 3 in the pulling-out direction is located inside the guide cover 42 and the other end of the guide cover 42 is arranged close to the water outlet end of the water supply pipe 3 .
[0118] The guide cover 42 is located directly above the water outlet 111 to facilitate guiding water into the water outlet 111 .
[0119] In an embodiment of the present invention, the inner diameter of the guide cover 42 increases from one end to the other end, and when the distributor box 2 is pulled out, there is a gap between the guide cover 42 and the water outlet end of the water supply pipe 3.
[0120] In another embodiment of the present invention, the inner diameter of the guide cover 42 increases from one end to the other end. When the distributor box 2 is pulled out, the guide cover 42 is located at the outer periphery of the water outlet end of the water supply pipe 3.
[0121] Specifically, the guide cover 42 is sleeved outside the water outlet of the water supply pipe 3. The inner diameter of the guide cover 42 increases from one end to the other end to play a guiding role, which not only facilitates the connection between the water supply pipe 3 and the water inlet pipe 22, but also can collect water.
[0122] like Figure 8 and Fig. 9 As shown, the water inlet end of the water inlet pipe 22 is connected with a sealing section 224, one end of the sealing section 224 is connected with the guide cover 42, and the inner diameter of the sealing section 224 increases along the insertion direction of the distributor box 2.
[0123] The outlet end of the water supply pipe 3 is connected with a docking cone 31 to match the sealing section 224 . When the distributor box 2 is inserted, the sealing section 224 is sealed and sleeved outside the docking cone 31 .
[0124] Specifically, the sealing section 224 is in the shape of a truncated cone, and the docking cone 31 is in the shape of a truncated cone. When the dispenser box 2 is inserted, the two are plugged in, which can play a sealing role and avoid leakage.
[0125] When the dispenser box 2 is pulled out, the two are disconnected, and the water flow sprayed from the water supply pipe 3 will fall into the opening of the guide cover 42, preventing the water from flowing forward. The sprayed water flow blocked by the guide cover 42 will turn backward and flow downward and enter the water outlet 111.
[0126] In one embodiment, the water outlet end of the water supply pipe 3 is partially located in the guide cover 42, and the water sprayed from the water outlet end of the water supply pipe 3 is directly sprayed into the opening of the guide cover 42, or part of the water flows into the water inlet pipe 22, and no splashing occurs; in another embodiment, there is a gap between the water outlet end of the water supply pipe 3 and the other end of the guide cover 42, and the water sprayed from the water outlet end of the water supply pipe 3 enters the opening, and the inner wall of the other end of the guide cover 42 can block the sprayed water and collect and guide it into the water outlet 111.
[0127] like Figure 6 and Figure 7 As shown, the water inlet end of the water inlet pipe 22 is connected with a small diameter section 222 and a large diameter section 223 in sequence, and one end of the large diameter section 223 is connected with the guide cover 42;
[0128] The inner diameters of the small diameter section 222 , the large diameter section 223 and the guide cover 42 increase in sequence, and the sliding sealing sleeve of the large diameter section 223 is arranged outside the water outlet end of the water supply pipe 3 .
[0129] Preferably, an elastic sealing gasket 45 is provided in the large diameter section 223 and is arranged at the connection between the large diameter section 223 and the small diameter section 222. When the dispenser box 2 is inserted, the small diameter section 222 and the large diameter section 223 respectively abut against the two ends of the elastic sealing gasket 45 to play a sealing role.
[0130] More preferably, a sealing ring 33 is externally connected to the water outlet end of the water supply pipe 3 , and is slidably and sealingly connected to the inner wall of the large-diameter section 223 .
[0131] One of the embodiments is that during the pulling and pulling process of the distributor box 2, the water outlet end of the water supply pipe 3 is always located in the large diameter section 223 and is slidably sealed; when the distributor box 2 is pulled out to the maximum distance, the water outlet end of the water supply pipe 3 is located in the large diameter section 223, and the water supply pipe 3 is still connected to the water inlet pipe 22. The water flow in the water supply pipe 3 enters the water inlet pipe 22, and then enters the accommodating cavity 21, passes through the drainage channel 24, and enters the water outlet 111 in the water box 1, and no splashing occurs.
[0132] Another embodiment is that, during the withdrawal process of the distributor box 2, the large diameter section 223 is slidably sealed with the water outlet end of the water supply pipe 3, the water outlet end of the water supply pipe 3 is located in the large diameter section 223, and the water outlet end of the water supply pipe 3 is connected with the water inlet pipe 22. However, when the distributor box 2 is pulled out to the maximum distance, the water outlet end of the water supply pipe 3 is disconnected from the large diameter section 223, and the water inlet pipe 22 is disconnected from the water supply pipe 3. The guide cover 42 is located on the outer periphery of the water outlet end of the water supply pipe 3, and the guide cover 42 can block the water sprayed from the water supply pipe 3 and collect and guide it to the water outlet 111.
[0133] like Fig.10 and Fig.11 As shown, the anti-splash structure 4 is a retractable spiral tube 43 , and both ends of the spiral tube 43 are connected and arranged between the water inlet pipe 22 and the water supply pipe 3 .
[0134] Specifically, when the dispenser box 2 is pulled out or inserted, the spiral tube 43 can be extended or shortened, so that the water inlet pipe 22 and the water supply pipe 3 are always connected, and the water flow in the water supply pipe 3 enters the water inlet pipe 22 without splashing.
[0135] The spiral tube 43 is thermoformed with elastic plastic material and has super elasticity. When the spiral tube 43 is stretched as a whole, all positions are deformed synchronously, there is no obvious abnormal stress point, and the structural reliability is high. The water inlet pipe 22, the water supply pipe 3 and the spiral tube 43 can be fixed with a pipe clamp 44. In this way, the spiral tube 43 can be stretched freely and completely watertight.
[0136] When the distributor box 2 is configured to be removable from the water box 1 , that is, the distributor box 2 and the water box 1 are detachably configured, if the distributor box 2 needs to be removed, the distributor box 2 is completely pulled out, and then the tube clamp 44 is removed.
[0137] The present invention further provides a clothes processing device having any of the above-mentioned placing devices, comprising a housing 5 , and the water box 1 is arranged on the housing 5 .
[0138] Specifically, the housing 5 usually forms the appearance of the clothes processing device. The water box 1 can be processed separately as a component and then installed on the clothes processing device; Figure 1 As shown, the water box 1 can also be integrally formed with the shell 5, that is, a chamber is formed in the shell 5, one end of the chamber is open and arranged in a drawer shape, and the dispenser box 2 can be pulled out and arranged in the chamber, and the chamber is the installation chamber 11.
[0139] The clothing processing device is provided with a main control module for controlling the operation of each module in the clothing processing device, including water inlet, drainage, washing and dehydration. The dispensing device also includes a control component 6, and the control component 6 and the solenoid valve 32 are both electrically connected to the main control module. The control component 6 includes a magnet 61 and a reed switch 62 both arranged along the pulling direction. The magnet 61 is arranged on the dispenser box 2. When the dispenser box 2 is pulled out or inserted, the magnet 61 moves away from or close to the reed switch 62; the reed switch 62 is electrically connected to the main control module.
[0140] The reed switch 62 can be a normally open type or a normally closed type, and is electrically connected to the main control module. When the laundry processing device runs to the detergent rinsing stage, the main control module applies voltage to the circuit where the reed switch 62 is located, and continuously detects the on / off state of the circuit where the reed switch 62 is located.
[0141] When the reed switch 62 is normally open, the corresponding magnetic field is applied, and the reed switch 62 will close and connect the circuit. If the dispenser box 2 is fully inserted, the magnet 61 is close to the reed switch 62, and when the detergent is rinsed, the reed switch 62 is closed, and the circuit where the reed switch 62 is located is also closed. If the main control module monitors that the circuit where the reed switch 62 is located is disconnected, it means that the magnet 61 is away from the reed switch 62, and the dispenser box 2 is pulled out. At this time, the main control module cuts off the power supply of the solenoid valve 32 to prevent water from flowing out.
[0142] When the reed switch 62 is normally closed, the corresponding magnetic field is applied, and the reed switch 62 will open and disconnect the circuit. If the dispenser box 2 is fully inserted and the magnet 61 is close to the reed switch 62, then when the detergent is rinsed, the reed switch 62 is disconnected, and the circuit where the reed switch 62 is located is also disconnected. If the main control module monitors that the circuit where the reed switch 62 is located is connected, it means that the magnet 61 is away from the reed switch 62 and the dispenser box 2 is pulled out. At this time, the main control module cuts off the power supply of the solenoid valve 32 to prevent water from flowing out.
[0143] Preferably, the reed switch 62 can be replaced by a Hall sensor.
[0144] More preferably, a physical pressure-sensing switch is installed on the bottom wall of the installation cavity 11, and the physical pressure-sensing switch is connected and disconnected with the dispenser box 2 in a contact manner, that is, it is opened or closed when squeezed, and closed or opened after releasing. Whether the dispenser box 2 is completely located in the installation cavity 11 can be determined by judging the on-off of the circuit where the physical pressure-sensing switch is located.
[0145] The above is only a preferred embodiment of the present invention, and does not limit the present invention in any form. Although the present invention has been disclosed as above in the preferred embodiment, it is not used to limit the present invention. Any technician familiar with this patent can make some changes or modifications to equivalent embodiments of equivalent changes by using the technical content suggested above without departing from the scope of the technical solution of the present invention. The implementation scheme in the above embodiment can also be further combined or replaced. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the scope of the solution of the present invention.
Claims
1. A delivery device, characterized in that: include, The water box (1) is provided with a water outlet (111) for discharging water; A dispenser box (2) is drawable and arranged in the water box (1), the dispenser box (2) having a receiving chamber (21) for receiving detergent, the dispenser box (2) being provided with a water inlet pipe (22), the water inlet pipe (22) being connected to an inner wall of one side of the receiving chamber (21); a water supply pipe (3), arranged in the water box (1) and used for supplying water to the accommodating chamber (21); when the distributor box (2) is inserted, the water supply pipe (3) is in communication with the water inlet pipe (22); An anti-splash structure (4) is provided between the water inlet pipe (22) and the water supply pipe (3), which is used to cut off the water flow in the water supply pipe (3) disconnected from the water inlet pipe (22) when the distributor box (2) is pulled out, or to collect the water flow in the water supply pipe (3) disconnected from the water inlet pipe (22) and guide it into the water box (1), or to stretch the water supply pipe (3) to keep it connected with the water inlet pipe (22).
2. The delivery device according to claim 1, characterized in that: At least part of the inner wall of the accommodating cavity (21) is arranged as an arc-shaped surface, the water inlet pipe (22) and the water supply pipe (3) are both arranged to extend along the pulling direction, and the water outlet end of the water inlet pipe (22) is arranged to be tangent to and communicate with the arc-shaped surface.
3. The delivery device according to claim 1 or 2, characterized in that: The anti-splash structure (4) comprises an on-off valve (41), one end of which is connected to the water outlet end of the water supply pipe (3); The other end of the on-off valve (41) is provided with a rotatable valve plate (411), and when the distributor box (2) is inserted, the water inlet pipe (22) pushes open the valve plate (411) and communicates with the on-off valve (41); When the distributor box (2) is pulled out, the water inlet pipe (22) is disconnected from the on-off valve (41), and the valve plate (411) is closed.
4. The delivery device according to claim 3, characterized in that: The other end of the on-off valve (41) is provided with a docking cover (412) which can be connected to the on-off valve (41) and has an inner diameter that decreases along the insertion direction of the distributor box (2); The water inlet pipe (22) is outer-mounted with a docking joint (221) that matches the docking cover (412); when the distributor box (2) is inserted, the docking joint (221) is sealed and plugged into the docking cover (412).
5. The delivery device according to claim 1 or 2, characterized in that: The anti-splash structure (4) comprises a guide cover (42), one end of which is connected to the water inlet end of the water inlet pipe (22) and the other end is open; The opening extends radially outward beyond the outer peripheral wall of the water outlet end of the water supply pipe (3); when the distributor box (2) is pulled out, the guide cover (42) is coaxially arranged with the water supply pipe (3) and the other end of the guide cover (42) is arranged close to the water outlet end of the water supply pipe (3); Preferably, the guide cover (42) is located directly above the water outlet (111).
6. The delivery device according to claim 5, characterized in that: The inner diameter of the guide cover (42) increases from one end to the other end. When the distributor box (2) is pulled out, the guide cover (42) is located on the outer periphery of the water outlet end of the water supply pipe (3).
7. The delivery device according to claim 6, characterized in that: The water inlet end of the water inlet pipe (22) is connected to a sealing section (224), one end of the sealing section (224) is connected to the guide cover (42), and the inner diameter of the sealing section (224) increases along the insertion direction of the distributor box (2); The water outlet end of the water supply pipe (3) is externally connected with a docking cone (31) which matches the sealing section (224); when the distributor box (2) is inserted, the sealing sleeve of the sealing section (224) is arranged outside the docking cone (31).
8. The delivery device according to claim 6, characterized in that: The water inlet end of the water inlet pipe (22) is sequentially connected to a small diameter section (222) and a large diameter section (223), and one end of the large diameter section (223) is connected to the guide cover (42); The inner diameters of the small diameter section (222), the large diameter section (223) and the guide cover (42) increase in sequence, and the sliding sealing sleeve of the large diameter section (223) is arranged outside the water outlet end of the water supply pipe (3).
9. The delivery device according to claim 1 or 2, characterized in that: The anti-splash structure (4) is a retractable spiral tube (43), and the two ends of the spiral tube (43) are connected and arranged between the water inlet pipe (22) and the water supply pipe (3).
10. A clothes processing device having the placing device according to any one of claims 1 to 9, characterized in that: It comprises a shell (5), and the water box (1) is arranged on the shell (5).