Self-rotating sprayer device capable of changing spraying angle

Abstract

The utility model discloses a self-rotating spray thrower device capable of changing a spraying angle, which comprises a spray thrower main body and a spray head, and the spray head is provided with spray holes; a water cavity is formed in the sprayer main body, a rotatable impeller component is mounted in the water cavity, the impeller component is provided with a connecting pipe, and a water inlet is formed in the connecting pipe; a water inlet part communicated with the water cavity is also arranged on the sprayer main body; a deformable pipe made of a flexible material is fixedly sleeved on the lower end part, which is correspondingly positioned outside the sprayer main body, of the connecting pipe; the spray head is fixedly sleeved on the lower end part of the deformable pipe; a guide body is arranged at the bottom of the sprayer main body corresponding to the periphery of the deformable pipe; a guide groove with inclination is formed in the periphery of the guide body; a guide assembly is arranged on the spray head and comprises a guide piece embedded in the guide groove, and in the process that water flow pushes the impeller component to rotate, the deformable pipe can be twisted to drive the spray head to deflect by moving the guide piece along the guide groove with the inclination, and the spraying angle is changed.

Description

Technical Field

[0001] The utility model relates to the technical field of kitchen electrical appliances, in particular to a sprayer device capable of self-rotating and changing a spray angle. Background Art

[0002] Steamers, steam-bake-in-one ovens, and dishwashers are common kitchen appliances. These kitchen appliances generally include an inner tank and a sprayer installed on the inner tank, which is used to spray and clean the inner tank or items inside the inner tank. Existing sprayers generally include a sprayer body and a nozzle rotatably connected to the sprayer body. The sprayer body is used to provide the water required for spraying with the nozzle, and the nozzle sprays water through the nozzle holes thereon. However, most existing sprayer bodies are directly fixed to the inner tank by screws, and their position is difficult to change during use. The position of the nozzle connected thereto is also difficult to change, resulting in a fixed spray angle of the nozzle, and only a fixed area or range can be sprayed and cleaned, leaving room for improvement. Utility Model Content

[0003] The utility model is to overcome the above-mentioned defects in the prior art and provide a sprinkler device with self-rotation and changeable spray angle, which drives the impeller component to move by flowing water to drive the nozzle connected thereto to rotate synchronously, and at the same time, during the self-rotation process, the guide member provided on the nozzle moves along the inclined guide groove to drive the soft deformable tube to twist, so that the nozzle changes its spray angle as it deflects, effectively expanding the cleaning range of the device and improving the cleaning effect.

[0004] To achieve the above object, the utility model provides a sprayer device that can rotate and change the spray angle, which includes a sprayer body and a spray head connected to the sprayer body, wherein the spray head is provided with a plurality of spray holes;

[0005] The shower body has a water cavity therein, a rotatable impeller member is installed in the water cavity, the impeller member has a connecting pipe extending downward along the rotation axis to the bottom of the shower body, and the connecting pipe has a water inlet connected to the inner cavity thereof on a portion corresponding to the portion located in the shower body;

[0006] The sprinkler body is further provided with a water inlet portion connected to the water cavity, and the water inlet portion is used to guide water flow into the water cavity to drive the impeller component to rotate;

[0007] The connecting pipe is fixedly sleeved with a deformable tube made of a flexible material on the lower end portion thereof corresponding to the outside of the sprinkler body, and the spray head is fixedly sleeved on the lower end portion of the deformable tube;

[0008] A guide body is provided at the bottom of the sprayer body corresponding to the outer circumference of the deformable tube, and a guide groove with an inclination is provided around the guide body;

[0009] The nozzle is provided with a guide assembly, which includes a guide member embedded in a guide groove. During the self-rotation process, the guide member moves along the guide groove to drive the deformable tube to twist so as to change the spraying angle of the nozzle.

[0010] It is further configured that: the guide assembly includes a mounting frame sleeved on the nozzle, and a guide member provided on the mounting frame;

[0011] The mounting frame includes an upper restraining foot extending upward, and a lower restraining foot extending downward, wherein the lower restraining foot is provided with an upper restraining hole, and the lower restraining foot is provided with a lower restraining hole;

[0012] The guide member is a U-shaped structure and is arranged to extend laterally. The upper and lower end legs of the guide member are respectively inserted into the upper constraint hole and the lower constraint hole, and the upper end leg extends into the guide groove, and the lower end leg is provided with an anti-drop buckle.

[0013] It is further configured as follows: a socket hole for socketing on the nozzle is opened on the mounting frame, and the socket hole has at least one limiting notch, and a limiting rib matching the limiting notch is correspondingly provided on the nozzle.

[0014] It is further configured that: the impeller component includes a separation disk, an upper rotating body arranged at a middle position on the upper surface of the separation disk, and a plurality of blades arranged circumferentially and spaced apart on the upper surface of the separation disk, and the connecting pipe is arranged at a middle position on the lower surface of the separation disk;

[0015] The sprayer main body is provided with an upper rotating body and an upper matching part corresponding to the upper part thereof, and is provided with a lower matching part matching with the connecting pipe corresponding to the lower part thereof.

[0016] It is further configured that: the distribution plate divides the water chamber of the sprinkler body into an upper water chamber and a lower water chamber, and the distribution plate is recessed downward to form a plurality of connecting slots connecting the upper water chamber and the lower water chamber, and the connecting slots are constructed as an inclined structure that guides the water flow out to assist the rotation of the impeller component.

[0017] It is further configured that: a bearing is provided between the upper rotating body and the upper matching portion and / or between the connecting pipe and the lower matching portion.

[0018] Compared with the existing technology, the utility model has a simple and reasonable structure. It uses flowing water to drive the impeller component to move to drive the nozzle connected to it to rotate synchronously. At the same time, during the self-rotation process, the guide member arranged on the nozzle moves along the inclined guide groove to drive the soft deformable tube to twist, so that the nozzle deflects accordingly to change the spray angle, effectively expanding the cleaning range of the device and improving the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional structural diagram of a sprayer device that can rotate and change the spray angle according to the present invention;

[0020] Figure 2 1 is a schematic diagram of the vertical cross-sectional structure of the sprinkler device;

[0021] Figure 3 It is a schematic diagram of the three-dimensional structure of the impeller component.

[0022] The following reference numerals are marked on the accompanying drawings:

[0023] 1. Sprinkler body; 11. Water inlet; 12. Guide body; 121. Guide groove; 2. Sprinkler head; 21. Spray hole; 22. Lower embedded groove; 3. Impeller component; 31. Separator plate; 311. Connecting notch; 32. Upper rotating body; 33. Connecting pipe; 331. Water inlet; 332. Upper embedded groove; 34. Blade; 4. Deformable tube; 41. Upper fixing ring; 42. Lower fixing ring; 5. Mounting frame; 51. Upper restraining foot; 52. Lower restraining foot; 53. Limiting plate; 6. Guide member; 61. Upper end foot; 62. Lower end foot; 7. Anti-drop buckle; 8. Bearing. DETAILED DESCRIPTION

[0024] A specific embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific embodiment.

[0025] The utility model discloses a sprayer device which can rotate and change the spray angle. Figure 1 and Figure 2As shown, it includes a shower body 1 and a shower head 21 connected to the shower body 1, and the shower head 21 is provided with a plurality of spray holes; wherein the shower body 1 has a water cavity inside, and a rotatable impeller member 3 is installed in the water cavity, and the shower body 1 is further provided with a water inlet 11 connected to the water cavity, and the water inlet 11 is used to guide water into the water cavity to drive the impeller member 3 to rotate; the impeller member 3 is arranged vertically and has a hollow connecting pipe 33 extending downward along the rotation axis to the outside of the shower body 1, and the connecting pipe 33 is preferably connected to the bottom of the shower body 1 in a sealed manner. A water inlet 331 communicating with the water cavity is opened on the portion of the connecting pipe 33 corresponding to the portion located inside the sprinkler main body 1; a deformable tube 4 made of soft material (such as silicone) is fixedly sleeved on the lower end portion of the connecting pipe 33 located outside the sprinkler main body 1, and the deformable tube 4 can be deformed under the action of external force; the spray head 21 is fixedly sleeved on the lower end portion of the deformable tube 4, so that the spray head 21 can rotate with the impeller component 3, and at the same time, the water in the water cavity of the sprinkler main body 1 can pass through the water inlet 331, the inner cavity of the connecting pipe 33, the inner cavity of the deformable tube 4, and finally flow into the spray head 21 and be sprayed out through the spray hole thereon.

[0026] In this embodiment, if Figure 2 As shown, an upper fixing ring 41 is provided at the upper port of the deformable tube 4, and an upper embedding groove 332 is correspondingly provided on the lower end portion of the connecting tube 33. The upper fixing ring 41 is embedded in the upper embedding groove 332 and fixedly connected to the deformable tube 4 by bonding. Similarly, a lower fixing ring 42 is provided at the lower port of the deformable tube 4, and a lower embedding groove 22 is correspondingly provided on the upper end portion of the nozzle 21. The lower fixing ring 42 is embedded in the lower embedding groove 22 and fixedly connected to the nozzle 21 by bonding. In the embodiment, the deformable tube 4 is preferably a conical structure with a small upper portion and a large lower portion.

[0027] In this embodiment, if Figure 1 As shown, the bottom of the sprinkler body 1 is provided with an annular guide body 12 extending circumferentially downward corresponding to the outer periphery of the deformable tube 4, and the guide body 12 is circumferentially provided with a guide groove 121 with an inclination, and the inclination is generally 5°-15°; a guide assembly is provided on the nozzle 21, and the guide assembly includes a guide member 6 embedded in the guide groove 121, so that the nozzle 21 can drive the deformable tube 4 to twist through the guide member 6 when the impeller component 3 rotates. So that the nozzle 21 changes its spray angle as it deflects, thereby effectively expanding the cleaning range of the device and improving the cleaning effect.

[0028] In this embodiment, if Figure 1 and Figure 2As shown, the guide assembly includes a mounting frame 5 sleeved on the nozzle 21, and a guide member 6 arranged on the mounting frame 5; wherein the mounting frame 5 includes an upper restraining foot 51 extending upward, and a lower restraining foot 52 extending downward, the upper restraining foot 51 is provided with an upper restraining hole arranged corresponding to the guide groove 121, and the lower restraining foot 52 is provided with a lower restraining hole; the guide member 6 is a U-shaped rod-shaped structure, which is arranged horizontally and its upper and lower end feet 62 are respectively inserted into the upper and lower restraining holes, the upper end foot 61 of the guide member 6 extends horizontally and is inserted into the guide groove 121 and the lower end foot 62 is provided with an anti-drop buckle 7, so that the lower end foot 62 of the guide member 6 is limited so that the upper end foot 61 can be reliably embedded in the guide groove 121; preferably, the mounting frame 5 is a bow-shaped structure and Both ends of the mounting frame are bent downward to form an L-shaped lower constraint foot 52. A limiting plate 53 is provided on the inner side of the lower constraint foot 52 corresponding to the lower surface of the mounting frame 5. A limiting hole is provided on the limiting plate 53. The lower end foot 62 of the guide member 6 is horizontally inserted in the lower constraint hole and the limiting hole, and the anti-slip buckle 7 is inserted on the lower end foot 62 on the inner side of the limiting plate 53; the mounting frame 5 is provided with horizontal "冂"-shaped upper constraint feet 51 on the upper surface corresponding to both ends of the mounting frame 5. The two upper constraint feet 51 are arranged facing each other and are connected to the mounting frame 5 by welding or fastening; there are two guide members 6 and they are correspondingly inserted between the upper and lower constraint feet 52 at both ends of the mounting frame 5. The guide groove 121 on the guide body 12 is preferably composed of two symmetrical oblique arcs, so that the torsion of the deformable tube 4 can be made more stable.

[0029] In the above scheme, the mounting frame 5 is provided with a socket hole for being sleeved on the nozzle 21 in the middle thereof, and the socket hole has at least one limiting notch, and a limiting rib is provided on the socket corresponding to the nozzle 21. The mounting frame 5 and the nozzle 21 can be linked by the cooperation of the limiting rib and the limiting notch.

[0030] In this embodiment, if Figure 2 and Figure 3 As shown, the impeller component 3 includes a separation plate 31, an upper rotating body 32 arranged at the middle position of the upper surface of the separation plate 31, a connecting pipe 33 arranged at the center position of the lower surface of the separation plate 31, and a plurality of blades 34 arranged at circumferential intervals on the upper surface of the separation plate 31. The sprinkler body 1 is respectively provided with an upper matching part and a lower matching part corresponding to its upper and lower parts, which are rotatably matched with the upper rotating body 32 and the connecting pipe 33. Preferably, a bearing 8 is provided between the upper matching part and the upper rotating body 32 and / or between the lower matching part and the connecting pipe 33, so that the impeller component 3 can rotate smoothly around the rotation axis under the action of water flow.

[0031] In the above scheme, if Figure 2 and Figure 3As shown, the separation plate 31 of the impeller component 3 divides the water chamber of the sprinkler body 1 into an upper water chamber and a lower water chamber. The separation plate 31 is recessed downward to form a plurality of connecting slots 311 connecting the upper water chamber and the lower water chamber. The connecting slots 311 are constructed to be an inclined structure that guides the water flow out to assist the rotation of the impeller component 3. In this way, the water in the upper water chamber can assist the rotation of the impeller component 3 in the process of flowing into the lower water chamber through the connecting slots 311, which can effectively improve the rotation effect of the impeller component 3.

[0032] Compared with the existing technology, the utility model has a simple and reasonable structure. It uses flowing water to drive the impeller component to move to drive the nozzle connected to it to rotate synchronously. At the same time, during the self-rotation process, the guide member arranged on the nozzle moves along the inclined guide groove to drive the soft deformable tube to twist, so that the nozzle deflects accordingly to change the spray angle, effectively expanding the cleaning range of the device and improving the cleaning effect.

[0033] The above disclosure is only an embodiment of the present invention, but the present invention is not limited thereto. Any changes that can be conceived by those skilled in the art should fall within the scope of protection of the present invention.

Claims

1. A sprayer device capable of rotating to change the spray angle, comprising a sprayer body and a spray head connected to the sprayer body, wherein the spray head is provided with a plurality of spray holes; It is characterized in that The shower body has a water cavity therein, a rotatable impeller member is installed in the water cavity, the impeller member has a connecting pipe extending downward along the rotation axis to the bottom of the shower body, and the connecting pipe has a water inlet connected to the inner cavity thereof on a portion corresponding to the portion located in the shower body; The sprinkler body is further provided with a water inlet portion connected to the water cavity, and the water inlet portion is used to guide water flow into the water cavity to drive the impeller component to rotate; The connecting pipe is fixedly sleeved with a deformable tube made of a flexible material on the lower end portion thereof corresponding to the outside of the sprinkler body, and the spray head is fixedly sleeved on the lower end portion of the deformable tube; A guide body is provided at the bottom of the sprayer body corresponding to the outer circumference of the deformable tube, and a guide groove with an inclination is provided around the guide body; The nozzle is provided with a guide assembly, which includes a guide member embedded in a guide groove. During the self-rotation process, the guide member moves along the guide groove to drive the deformable tube to twist so as to change the spraying angle of the nozzle.

2. A sprayer device capable of rotating and changing the spray angle according to claim 1, characterized in that: The guide assembly includes a mounting frame sleeved on the nozzle and a guide member arranged on the mounting frame; The mounting frame includes an upper restraining foot extending upward, and a lower restraining foot extending downward, wherein the lower restraining foot is provided with an upper restraining hole, and the lower restraining foot is provided with a lower restraining hole; The guide member is a U-shaped structure and is arranged to extend laterally. The upper and lower end legs of the guide member are respectively inserted into the upper constraint hole and the lower constraint hole, and the upper end leg extends into the guide groove, and the lower end leg is provided with an anti-drop buckle.

3. A sprayer device capable of rotating and changing the spray angle according to claim 2, characterized in that: The mounting frame is provided with a socket hole for socketing on the nozzle, and the socket hole has at least one limiting notch, and the nozzle is correspondingly provided with a limiting rib that matches the limiting notch.

4. A sprayer device capable of rotating and changing the spray angle according to claim 1, characterized in that: The impeller component includes a separation plate, an upper rotating body arranged at a middle position on the upper surface of the separation plate, and a plurality of blades arranged circumferentially on the upper surface of the separation plate, and the connecting pipe is arranged at a middle position on the lower surface of the separation plate; The sprayer main body is provided with an upper rotating body and an upper matching part corresponding to the upper part thereof, and is provided with a lower matching part matching with the connecting pipe corresponding to the lower part thereof.

5. A sprayer device capable of rotating and changing the spray angle according to claim 4, characterized in that: The separation plate separates the water cavity of the sprinkler body into an upper water cavity and a lower water cavity. The separation plate is recessed downward to form a plurality of connecting slots connecting the upper water cavity and the lower water cavity. The connecting slots are constructed to be an inclined structure that guides water flow out to assist the rotation of the impeller component.

6. A sprayer device capable of rotating and changing the spray angle according to claim 4, characterized in that: A bearing is provided between the upper rotating body and the upper matching portion and / or between the connecting pipe and the lower matching portion.

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