Spray cleaning device and steaming oven
By designing a spray cleaning device including a turntable and movable spray arm, the problems of blockage and contamination of the steam oven spray cleaning device are solved, and efficient cleaning and easy maintenance are achieved.
Patent Information
- Application Number
- CN202421546708.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-05-20
- Estimated Expiration
- 2034-07-02
AI Technical Summary
The spray cleaning device of the existing steam oven is prone to blocking water holes, and flue gas and oil contamination contaminate the spray arm, affecting the cleaning effect.
A spray cleaning device is designed, including a turntable and a movable spray arm. The turntable is equipped with a first water channel and a second water channel is equipped with a two-way connection. When the turntable is rotated, the spray arm is expanded for rotary spraying. When the spray arm is stationary, it folds and hides it to avoid blockage and pollution.
It achieves the prevention of blockage of water holes and avoids flue gas and oil pollution to contaminate the spray arms, improves the cleaning effect, facilitates cleaning and reduces the space occupied.
Smart Images

Figure CN222885306U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of kitchen equipment, in particular to a spray cleaning device and a steam oven. Background Art
[0002] With the development of society and the continuous improvement of people's material and spiritual living standards, more and more residents install steam ovens or ovens at home to facilitate the making of delicious food. A common steam oven is provided with an inner cavity, and a heating tube for heating is arranged on the top wall of the inner cavity. After the steam oven is used for a period of time, oil stains will accumulate on the four walls of the inner cavity, the heating tube and other places. If not cleaned in time, bacteria and peculiar smell are likely to be generated.
[0003] At present, the cleaning of the inner cavity of the steam oven on the market mainly focuses on self-cleaning by high-temperature decomposition and self-cleaning by a spray arm. However, self-cleaning by high-temperature decomposition requires long-term high-temperature treatment of the inner cavity, which is time-consuming and power-consuming. When using self-cleaning by a spray arm, since the spray arm is completely exposed, some particles will block the water spray holes during the operation of the steam oven, thus affecting the cleaning effect. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a spray cleaning device, which can avoid blocking the water holes, avoid the pollution of the spray arm by smoke and oil stains, and achieve the effects of being easy to clean and reducing the occupied space.
[0005] To achieve the purpose of the utility model, the utility model adopts the following technical scheme:
[0006] According to one aspect of the utility model, a spray cleaning device is provided, which includes a mounting seat and a spray assembly. The spray assembly includes a turntable and at least one spray arm. The turntable is rotatably mounted on the mounting seat. A first water channel is arranged in the turntable. A second water channel is arranged in the spray arm. One end of the spray arm is movably mounted on the turntable, and the second water channel is communicated with the first water channel. The spray arm is provided with at least one water hole communicating with the second water channel. When the turntable rotates, the spray arm unfolds at an angle. When the turntable is stationary, the spray arm folds and hides on the turntable.
[0007] In a preferred embodiment of the utility model, the turntable includes a first shell and a second shell which are detachably connected, and the first water channel is formed by jointly enclosing the first shell and the second shell.
[0008] According to an embodiment of the utility model, the mounting seat is a water pump, the turntable is rotatably mounted on the water outlet interface of the water pump, and the first water channel is communicated with the water outlet interface.
[0009] According to an embodiment of the utility model, the water outlet interface is provided with an outward flange, the water outlet interface is hermetically inserted into the first water channel, and the first shell is located between the outward flange and the water pump.
[0010] According to an embodiment of the present utility model, the spraying assembly further includes a mounting shaft. The mounting shaft is provided with a third water channel. The mounting shaft can be rotatably or fixedly mounted on the turntable. The spraying arm is movably mounted on the turntable through the mounting shaft, and the third water channel communicates with the first water channel and the second water channel.
[0011] According to an embodiment of the present utility model, the mounting shaft is fixedly connected to the lower end of the turntable. When the turntable is stationary, the spraying arm is folded and hidden under the turntable.
[0012] According to an embodiment of the present utility model, the mounting shaft is provided with a first limiting abutting portion and a second limiting abutting portion. When the turntable rotates, one end of the spraying arm abuts against the first limiting abutting portion, and when the turntable is stationary, one end of the spraying arm abuts against the second limiting abutting portion.
[0013] According to an embodiment of the present utility model, it further includes an elastic member. One end of the elastic member is connected to the turntable, and the other end of the elastic member is connected to the spraying arm. The elastic member is preset with an elastic force for folding the spraying arm, and the elastic force is less than the centrifugal force generated by the rotation of the turntable.
[0014] According to an embodiment of the present utility model, the turntable is circular and the spraying arm is arc-shaped.
[0015] The present utility model also discloses a steam oven, which includes a steam oven body, a sewage collection box, a separation net, a water tank, a sewage tank and the above-mentioned spraying cleaning device. The spraying cleaning device is arranged at any position on the bottom, top or side of the inner cavity of the steam oven body. The first water channel communicates with the water tank. The sewage collection box is arranged at the bottom of the inner cavity of the steam oven body and communicates with the sewage tank. The separation net is arranged at the upper end of the sewage collection box.
[0016] One embodiment of the present utility model has the following advantages or beneficial effects:
[0017] A spray cleaning device of the present utility model includes a mounting base and a spray assembly. The spray assembly includes a turntable and at least one spray arm. The turntable is rotatably mounted on the mounting base. A first water channel is provided inside the turntable, and a second water channel is provided inside the spray arm. One end of the spray arm is movably mounted on the turntable, and the second water channel is communicated with the first water channel. The spray arm is provided with at least one water hole communicating with the second water channel. When the turntable rotates, the spray arm unfolds at an angle. When the turntable is stationary, the spray arm folds and hides on the turntable. When water flows into the first water channel, the water pressure drives the turntable to rotate rapidly. The centrifugal force generated when the turntable rotates causes the spray arm to unfold at an angle. The spray arm performs rotary spraying through the water holes, improving the spraying area and cleaning effect. When there is no water pressure in the first water channel, the turntable stops rotating, and the spray arm can be manually or automatically folded and hidden on the turntable, avoiding clogging of the water holes and preventing flue gas and oil stains from contaminating the spray arm, achieving the effects of being easy to clean and reducing the occupied space. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] By referring to the drawings and describing its exemplary embodiments in detail, the above and other features and advantages of the present utility model will become more apparent.
[0019] Figure 1 FIG. is a schematic diagram showing the connection relationship between a spray cleaning device and a water tank and a sewage tank according to an exemplary embodiment.
[0020] Figure 2 FIG. is a top view of a spray cleaning device according to an exemplary embodiment.
[0021] Figure 3 FIG. is a schematic diagram showing the spray arm of a spray cleaning device folded and hidden under the turntable according to an exemplary embodiment.
[0022] Figure 4 FIG. is a cross-sectional view of a spray cleaning device according to an exemplary embodiment.
[0023] Figure 5 FIG. is a schematic diagram showing the connection and communication relationship between the spray arm and the turntable according to an exemplary embodiment.
[0024] Figure 6 FIG. is a structural diagram of the first water channel of a spray cleaning device according to an exemplary embodiment.
[0025] Figure 7 FIG. is a perspective view of a steam oven according to an exemplary embodiment.
[0026] Among them, the reference numerals are explained as follows:
[0027] 1. Mounting base; 11. Water outlet interface; 111. Flanged edge; 2. Spraying assembly; 21. Turntable; 211. First water channel; 2111. First strip-shaped groove; 2112. Second strip-shaped groove; 2113. Third strip-shaped groove; 212. First housing; 213. Second housing; 22. Spray arm; 221. Second water channel; 222. Water hole; 23. Mounting shaft; 231. Third water channel; 3. Steam oven body; 4. Sewage collection box; 5. Isolation net; 6. Water tank; 61. First water pipe; 7. Sewage tank; 71. Second water pipe. Detailed implementation manners
[0028] Example embodiments will now be described more fully with reference to the accompanying drawings. However, the example embodiments can be implemented in various forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this utility model will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. Like reference numerals in the figures denote like or similar structures, and thus their detailed descriptions will be omitted.
[0029] The terms "a", "an", "the", and "said" are used to denote the presence of one or more elements / components / etc.; the terms "comprising" and "having" are used to mean an open inclusion and mean that there may be additional elements / components / etc. in addition to the listed elements / components / etc.
[0030] As Figures 1-6 shown, a spraying and cleaning device according to an embodiment of the present utility model includes a mounting base 1 and a spraying assembly 2.
[0031] The spraying assembly 2 includes a turntable 21 and at least one spray arm 22, and the turntable 21 is rotatably mounted on the mounting base 1.
[0032] A first water channel 211 is provided in the turntable 21, a second water channel 221 is provided in the spray arm 22, one end of the spray arm 22 is movably mounted on the turntable 21, and the second water channel 221 communicates with the first water channel 211. The spray arm 22 is provided with at least one water hole 222 communicating with the second water channel 221, and the water hole 222 is close to the other end of the spray arm 22.
[0033] When water flows into the first water channel 211, the water pressure drives the turntable 21 to rotate rapidly. The centrifugal force generated when the turntable 21 rotates causes the spray arm 22 to expand at an angle, and the spray arm 22 performs rotary spraying through the water hole 222, improving the spraying area and cleaning effect.
[0034] When there is no water pressure in the first water channel 211, the turntable 21 stops rotating, and the spray arm 22 can be manually or automatically folded and hidden on the turntable 21, avoiding clogging of the water holes, preventing flue gas and oil stains from contaminating the spray arm 22, and achieving the effects of being easy to clean and reducing the occupied space.
[0035] In a preferred embodiment of the present utility model, the turntable 21 includes a first housing 212 and a second housing 213 that are detachably connected. The first water channel 211 is formed by the common enclosure of the first housing 212 and the second housing 213, facilitating the disassembly and assembly with the mounting seat 1. For example, during installation, first connect the first housing 212 to the mounting seat 1, and then connect the second housing 213 to the first housing 212. For example, during disassembly, first remove the second housing 213 from the first housing 212, and then separate the first housing 212 from the mounting seat 1.
[0036] In a preferred embodiment of the present utility model, the number of spray arms 22 is three, and the three spray arms 22 are evenly installed on the turntable 21 at annular intervals. The three spray arms 22 are evenly spaced, achieving the effect of more stable rotation of the turntable 21 and further improving the spray cleaning area and cleaning effect.
[0037] The first water channel 211 is a three-way channel, and the three spray arms 22 are respectively connected to the three channels of the three-way channel.
[0038] As Figure 6 shown, in a preferred embodiment of the present utility model, the first water channel 211 includes a first strip-shaped groove 2111, a second strip-shaped groove 2112, and a third strip-shaped groove 2113. The first strip-shaped groove 2111, the second strip-shaped groove 2112, and the third strip-shaped groove 2113 together form a Y shape, and the intersection point of the first strip-shaped groove 2111, the second strip-shaped groove 2112, and the third strip-shaped groove 2113 is the center of rotation. The three spray arms 22 are respectively connected to the first strip-shaped groove 2111, the second strip-shaped groove 2112, and the third strip-shaped groove 2113.
[0039] Of course, the cross-sectional shape of the first water channel 211 is not limited to being Y-shaped. For example, it can also be annular. Or when the number of spray arms 22 is four, the first water channel 211 can also be cross-shaped accordingly. Those skilled in the art can select the cross-sectional shape of the first water channel 211 according to actual needs.
[0040] In a preferred embodiment of the present utility model, the mounting seat 1 is a water pump, the turntable 21 is rotatably installed on the water outlet interface 11 of the water pump, and the first water channel 211 is communicated with the water outlet interface 11.
[0041] In a preferred embodiment of the present utility model, the water outlet interface 11 is provided with an outwardly turned edge 111. The water outlet interface 11 extends into the first water channel 211 in a sealed manner, and the first housing 212 is located between the outwardly turned edge 111 and the water pump. The outwardly turned edge 111 axially limits the first housing 212 to prevent the turntable 21 from disengaging from the water outlet interface 11 when the turntable 21 rotates.
[0042] Of course, the mounting seat 1 is not limited to being a water pump. For example, it can also be a columnar housing with a water pipe in the middle. Those skilled in the art can select the composition of the mounting seat 1 according to actual needs.
[0043] As Figures 1-5 shown, in a preferred embodiment of the present utility model, the spraying assembly 2 further includes a mounting shaft 23. The mounting shaft 23 is provided with a third water channel 231. The mounting shaft 23 can be rotatably or fixedly mounted on the turntable 21. The spray arm 22 is movably mounted on the turntable 21 through the mounting shaft 23, and the third water channel 231 communicates with the first water channel 211 and the second water channel 221.
[0044] The axial direction of the mounting shaft 23 has a semi-closed cavity. The third water channel 231 is the cavity of the mounting shaft 23. One end opening of the third water channel 231 extends into the first water channel 211. The other end or side wall of the mounting shaft 23 is provided with a water outlet, and the water outlet is located in the second water channel 221, so as to realize the connection between the first water channel 211 and the second water channel 221.
[0045] As Figures 1-5 shown, in a preferred embodiment of the present utility model, the mounting shaft 23 is fixedly connected to the lower end of the turntable 21. When the turntable 21 is stationary, the spray arm 22 is folded and hidden at the lower end of the turntable 21.
[0046] In a preferred embodiment of the present utility model, the mounting shaft 23 is provided with a first limiting abutting portion and a second limiting abutting portion. When the spray arm 22 is folded and hidden at the lower end of the turntable 21, one end of the spray arm 22 abuts against the first limiting abutting portion to realize the folding in place.
[0047] When the spray arm 22 is unfolded, one end of the spray arm 22 abuts against the second limiting abutting portion to realize the unfolding in place.
[0048] When the three spray arms 22 are unfolded in place, they are in a propeller shape.
[0049] In a preferred embodiment of the present utility model, it further includes an elastic member. One end of the elastic member is connected to the turntable 21, and the other end of the elastic member is connected to the spray arm 22. The elastic member is preset with an elastic force for folding the spray arm 22, and the elastic force is less than the centrifugal force generated by the rotation of the turntable 21.
[0050] As Figures 1-3 shown, in a preferred embodiment of the present utility model, the turntable 21 is circular and the spray arm 22 is arc-shaped.
[0051] The centers of the inner and outer edges of the spray arm 22 coincide with the center of the turntable 21, and the radian of the outer edge of the spray arm 22 is slightly smaller than the upper cover of the turntable 21. The purpose is that when the spray arm 22 is in the folded state, from the top-down view, the spray arm 22 is completely hidden under the turntable 21.
[0052] Such as Figure 1 、 7 shown, the present utility model also provides a steam oven, which includes a steam oven body 3, a sewage collection box 4, a separation net 5, a water tank 6, a sewage tank 7 and the above-mentioned spray cleaning device.
[0053] The spray cleaning device is arranged at any position of the bottom, top or side of the inner cavity of the steam oven body 3, and the first water channel 211 is communicated with the water tank 6.
[0054] The sewage collection box 4 is arranged at the bottom of the inner cavity of the steam oven body 3 and is communicated with the sewage tank 7 to collect the sewage after cleaning. The separation net 5 is arranged at the upper end of the sewage collection box 4 to separate the residue from the cavity of the sewage collection box 4 and prevent the residue from blocking the drain pipe.
[0055] For the steam oven of the present utility model, due to the adoption of the above-mentioned spray cleaning device, the spray arm 22 can be manually or automatically folded and hidden on the turntable 21, avoiding the pollution of the spray arm 22 by smoke and oil stains, and achieving the effects of being easy to clean and reducing the occupied space.
[0056] In a preferred embodiment of the present utility model, the water inlet of the water pump is communicated with the water tank 6 through a water pipe, and the water outlet interface 11 of the water pump is communicated with the first water channel 211 of the turntable 21.
[0057] In a preferred embodiment of the present utility model, the spray cleaning device is arranged at the bottom of the inner cavity of the steam oven body 3, the sewage collection box 4 is annular, and the sewage collection box 4 is hermetically sleeved outside the water pump.
[0058] With the above structure, when the water pump is turned on, the water pump sucks the water in the water tank 6 through the first water pipe 61, and the water flows out through the first water channel 211, the second water channel 221 and the water holes 222. At this time, the movement of the water flow drives the turntable 21 to rotate, and the spray arm 22 deflects outwards. Since the spray arm 22 is connected to the turntable 21 through the mounting shaft 23, the spray arm 22 rotates outwards with the mounting shaft 23 as the axis, and as the water flow increases, the centrifugal force generated is greater and greater, and the angle at which the spray arm 22 is pushed out is greater and greater. Finally, the maximum opening rotation angle of the spray arm 22 is limited by the second limit abutting portion on the mounting circumference 23.
[0059] The sewage after cleaning flows into the sewage collection box 4 through the diversion of the inclined surface of the bottom wall of the inner cavity and is collected into the sewage tank 7 through the second water pipe 72.
[0060] After the water pump is turned off, the turntable 21 stops rotating, the centrifugal force disappears, and the elastic force of the elastic member pulls the spray arm 22 back or twists it into a folded state.
[0061] Certainly, the spray cleaning device of the embodiment of the present invention is not limited to being applied to steam ovens, and can also be applied to dishwashers. Those skilled in the art can select relevant application fields according to actual needs.
[0062] In the embodiment of the present invention, the term "a plurality of" refers to two or more, unless otherwise clearly defined. Terms such as "installation", "connection", "fixation" and the like should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiment of the present invention can be understood according to specific situations.
[0063] In the description of the embodiment of the present invention, it should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiment of the present invention and simplifying the description, rather than indicating or implying that the device or unit referred to must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as a limitation to the embodiment of the present invention.
[0064] In the description of this specification, the description of terms such as "one embodiment", "one preferred embodiment", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the embodiment of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0065] The above is only the preferred embodiment of the embodiment of the present invention, and is not used to limit the embodiment of the present invention. For those skilled in the art, the embodiment of the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the embodiment of the present invention should be included in the protection scope of the embodiment of the present invention.
Claims
1. A spray cleaning device, characterized in that: include: Mounting seat (1); A spray assembly (2), the spray assembly (2) comprising a rotating disk (21) and at least one spray arm (22), the rotating disk (21) being rotatably mounted on the mounting seat (1), a first water channel (211) being provided in the rotating disk (21), a second water channel (221) being provided in the spray arm (22), one end of the spray arm (22) being movably mounted on the rotating disk (21), the second water channel (221) being connected to the first water channel (211), the spray arm (22) being provided with at least one water hole (222) connected to the second water channel (221), and when the rotating disk (21) is rotating, the spray arm (22) is spread out at an angle, and when the rotating disk (21) is stationary, the spray arm (22) is folded and hidden on the rotating disk (21).
2. The spray cleaning device according to claim 1, characterized in that: The rotating disk (21) comprises a first shell (212) and a second shell (213) which are detachably connected, and the first water channel (211) is formed by the first shell (212) and the second shell (213) being jointly enclosed.
3. The spray cleaning device according to claim 2, characterized in that: The mounting seat (1) is a water pump, the rotating disk (21) is rotatably mounted on a water outlet interface (11) of the water pump, and the first water channel (211) is in communication with the water outlet interface (11).
4. The spray cleaning device according to claim 3, characterized in that: The water outlet interface (11) is provided with an outer flange (111), the water outlet interface (11) extends into the first water channel (211) in a sealed manner, and the first housing (212) is located between the outer flange (111) and the water pump.
5. The spray cleaning device according to claim 1, characterized in that: The spray assembly (2) further comprises a mounting shaft (23), the mounting shaft (23) being provided with a third water channel (231), the mounting shaft (23) being rotatable or fixed on the rotating disk (21), the spray arm (22) being movably mounted on the rotating disk (21) via the mounting shaft (23), and the third water channel (231) being connected to the first water channel (211) and the second water channel (221).
6. The spray cleaning device according to claim 5, characterized in that: The mounting shaft (23) is fixedly connected to the lower end of the rotating disk (21); when the rotating disk (21) is stationary, the spray arm (22) is folded and hidden in the lower end of the rotating disk (21).
7. The spray cleaning device according to claim 6, characterized in that: The mounting shaft (23) is provided with a first position-limiting abutment portion and a second position-limiting abutment portion; when the spray arm (22) is unfolded, one end of the spray arm (22) abuts against the first position-limiting abutment portion; when the spray arm (22) is folded and hidden, one end of the spray arm (22) abuts against the second position-limiting abutment portion.
8. The spray cleaning device according to claim 7, characterized in that: It also comprises an elastic member, one end of which is connected to the rotating disk (21), and the other end of which is connected to the spray arm (22), the elastic member being preset with an elastic force for folding the spray arm (22), the elastic force being smaller than the centrifugal force generated by the rotation of the rotating disk (21).
9. The spray cleaning device according to any one of claims 1 to 8, characterized in that: The rotating disk (21) is circular, and the spray arm (22) is arc-shaped.
10. A steam oven, characterized in that: The steam oven comprises a steam oven body (3), a sewage collecting box (4), an isolation net (5), a water tank (6), a sewage tank (7) and a spray cleaning device according to any one of claims 1 to 9, wherein the spray cleaning device is arranged at any position of the bottom, top and side of the inner pot of the steam oven body (3), the first water channel (211) is connected to the water tank (6), the sewage collecting box (4) is arranged at the bottom of the inner pot of the steam oven body (3) and is connected to the sewage tank (7), and the isolation net (5) is arranged at the upper end of the sewage collecting box (4).