Rotary cleaning nozzle
By setting up docking components and limiting components in the rotary cleaning nozzle, sealing and limiting between the connecting pipe and the shell main body is achieved, solving the problem of water leakage in the existing rotary cleaning nozzle, ensuring water pressure and spraying effect.
Patent Information
- Application Number
- CN202421381408.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-06-17
AI Technical Summary
The overall structure of the existing rotary cleaning nozzle is not compact during use, resulting in water leakage at the rotating position, resulting in insufficient water pressure and weakening the spraying effect.
A rotary cleaning nozzle is designed, by providing a docking assembly and limiting assembly, the first sealing strip, limiting spring, sealing ring, second sealing ring and third sealing ring are used to achieve sealing and limiting between the connecting pipe and the shell main body to prevent water leakage in the gaps in the waterway.
It effectively prevents water leakage between the outer wall of the connecting pipe and the inner wall of the shell main body, ensures the water pressure during the working of the nozzle main body, and improves the practicality of the spraying and washing effect.
Smart Images
Figure CN222956639U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a spray device, in particular to a rotating cleaning nozzle. Background Art
[0002] In the industrial production process, rotary cleaning nozzles are often used. The rotary cleaning nozzles can not only realize high-pressure washing of utensils or workpieces, but also have an automatic rotation function during use, which increases the cleaning area of the cleaning nozzles.
[0003] During use, the overall structure of the existing rotating cleaning nozzle is not compact, and water leakage is likely to occur at the rotating position, resulting in insufficient water pressure in the nozzle, weakening the spraying and cleaning effect, and causing trouble to the user. Utility Model Content
[0004] Based on this, it is necessary to provide a rotating cleaning nozzle to address the deficiencies in the prior art.
[0005] The technical solution of the utility model is: a rotary cleaning nozzle, which includes a shell body, a positioning sleeve installed at one end of the shell body, a connecting pipe inserted on the positioning sleeve, a nozzle body installed on the connecting pipe, a docking component arranged in the shell body and matched with the connecting pipe, a limiting component arranged in the shell body and surrounded by the outside of the connecting pipe, the docking component includes a limiting spring, a connecting head, a docking pipe and a first sealing strip, the limiting component includes a sealing ring, a second sealing ring and a third sealing ring installed on the sealing ring, a limiting gasket, a plurality of auxiliary gaskets, and an intermediate gasket arranged between the two auxiliary gaskets, the first sealing strip of the docking component squeezes the connecting head and the inner wall of the shell body, the limiting spring presses the connecting head, the docking pipe and the connecting pipe in the axial direction, the second sealing ring squeezes the inner side of the sealing ring and the outer side of the connecting pipe, and the third sealing ring squeezes the outer side of the sealing ring and the inner wall of the shell body.
[0006] In one embodiment, the shell body is provided with a first cavity, a second cavity, a third cavity, a fourth cavity and a fifth cavity, and the first cavity, the second cavity, the third cavity, the fourth cavity and the fifth cavity are distributed in sequence along the axis of the shell body, and the inner diameters of the first cavity, the second cavity, the third cavity, the fourth cavity and the fifth cavity increase in sequence, and a docking hole extending inward is provided at the top of the shell body, and the docking hole is connected with the first cavity, and the fifth cavity passes through to the end position of the shell body.
[0007] In one embodiment, the inner and outer sides of the sealing ring are respectively provided with a first sealing groove and a second sealing groove, the sealing ring is arranged around the outside of the connecting pipe, the second sealing ring squeezes the first sealing groove wall and the outer side surface of the connecting pipe, and the third sealing ring squeezes the second sealing groove wall and the inner wall of the third cavity.
[0008] In one embodiment, the connector is arranged in an inverted T shape, including a base and a clamp connected to the middle part of one end of the base, the limit spring of the docking assembly is arranged in the first cavity, the clamp of the connector extends into the first cavity, and the base of the connector is arranged in the second cavity.
[0009] In one embodiment, the connecting tube is arranged in a hollow tubular structure, a first flow channel is arranged inside the connecting tube, a first bayonet is arranged at one end of the first flow channel away from the nozzle body, a through hole is arranged on the base, the through hole passes through the connecting head along the axial direction of the base, a second bayonet is arranged at the opening of the through hole on one side of the base, and the two ends of the connecting tube are respectively inserted into the first bayonet and the second bayonet.
[0010] In one of the embodiments, the docking hole of the shell body, the through hole of the connector, and the first flow channel of the connecting pipe are interconnected.
[0011] In one of the embodiments, a cam is provided on the connecting pipe, and the cam ring is provided on the outer side of the connecting pipe; the limiting gasket is provided in the third cavity and limits the sealing ring, and the auxiliary gasket presses the limiting gasket and limits the cam of the connecting pipe in the axial direction.
[0012] In one embodiment, the cross-section of the positioning sleeve is inverted T-shaped, including a cover plate and a positioning shaft connected to the middle of the cover plate, the outer side of the positioning shaft is provided with an external thread, the inner side of the fifth cavity is provided with an internal thread, the positioning shaft of the positioning sleeve extends into the fifth cavity and is locked and fixed with the internal thread of the fifth cavity, and the positioning shaft of the positioning sleeve presses the auxiliary gasket.
[0013] In one of the embodiments, the positioning sleeve is further provided with a mounting hole, and the mounting hole penetrates the positioning shaft and the cover plate along the axial direction of the positioning sleeve; one end of the connecting tube is arranged in the shell body, and the other end of the connecting tube extends out from the mounting hole of the positioning sleeve.
[0014] In one of the embodiments, a positioning groove is provided on the outer side surface of the clamp head, and the positioning groove is arranged around the circumferential surface of the clamp head, and the first sealing strip squeezes the groove wall of the positioning groove and the inner wall of the first cavity.
[0015] The beneficial effects of the rotating cleaning nozzle of the present utility model are as follows: By providing a docking component and a limiting component, the first sealing strip of the docking component presses against the connecting head and the inner wall of the housing body. The limiting spring presses the connecting head and the docking pipe axially. The limiting component is provided with a sealing ring, a second sealing ring and a third sealing ring. The second sealing ring presses against the inner side of the sealing ring and the outer side of the connecting pipe, and the third sealing ring presses against the outer side of the sealing ring and the inner wall of the housing body. It can not only block the water path between the outer wall of the connecting pipe and the inner wall of the housing body, but also enable the connecting pipe to rotate freely in the circumferential direction, effectively preventing the problem of water leakage from the gap between the outer wall of the connecting pipe and the inner wall of the housing body, ensuring the water pressure when the nozzle body works, and having strong practicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic structural diagram of the rotating cleaning nozzle of the present utility model;
[0017] Figure 2 is Figure 1 a sectional view of the housing body of the rotating cleaning nozzle shown;
[0018] Figure 3 is Figure 1 a sectional view of the rotating cleaning nozzle shown;
[0019] Figure 4 is Figure 3 a sectional view of the rotating cleaning nozzle after removing the nozzle body shown; DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] In order to make the above objects, features and advantages of the present utility model more obvious and understandable, the following detailed description of the specific embodiments of the present utility model will be given with reference to the accompanying drawings. Many specific details are set forth in the following description in order to fully understand the present utility model. However, the present utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.
[0021] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.
[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present utility model, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically defined.
[0023] In the present utility model, unless otherwise clearly specified and defined, terms such as "installed", "connected", "joined", "fixed", etc. shall be construed in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two components or the interaction relationship between two components, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0024] In the present utility model, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "underneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.
[0025] It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation.
[0026] Please refer to Figures 1 to 4 , the present utility model provides a rotary cleaning nozzle, including a housing main body 10, a positioning sleeve 60 installed at one end of the housing main body 10, a connecting pipe 50 passing through the positioning sleeve 60, a nozzle main body 40 installed on the connecting pipe 50, a docking assembly 20 disposed in the housing main body 10 and cooperating with the connecting pipe 50, and a limiting assembly 30 disposed in the housing main body 10 and surrounding the outside of the connecting pipe 50. The connecting pipe 50 and the nozzle main body 40 installed on the connecting pipe 50 can rotate freely on the limiting assembly 30.
[0027] The housing main body 10 is provided with a first cavity 11, a second cavity 12, a third cavity 13, a fourth cavity 14 and a fifth cavity 15. The first cavity 11, the second cavity 12, the third cavity 13, the fourth cavity 14 and the fifth cavity 15 are sequentially distributed along the axis of the housing main body 10, and the inner diameters of the first cavity 11, the second cavity 12, the third cavity 13, the fourth cavity 14 and the fifth cavity 15 increase in sequence. Moreover, the top end of the housing main body 10 is provided with a docking hole 16 extending inwards, and the docking hole 16 communicates with the first cavity 11. The fifth cavity 15 penetrates through to the end position of the housing main body 10, and an internal thread is provided on the inner side of the fifth cavity 15.
[0028] The cross-section of the positioning sleeve 60 is arranged in an inverted T shape, and includes a cover plate 61 and a positioning shaft 62 connected to the middle of the cover plate 61. An external thread is provided on the outer side surface of the positioning shaft 62. In addition, the positioning sleeve 60 is further provided with a mounting hole 63, and the mounting hole 63 penetrates through the positioning shaft 62 and the cover plate 61 along the axial direction of the positioning sleeve 60.
[0029] The connecting pipe 50 is arranged in a hollow tubular structure. A first flow channel 51 is provided inside the connecting pipe 50. A first bayonet 53 is provided at one end of the first flow channel 51 away from the nozzle main body 40. A clamping projection 52 is provided on the connecting pipe 50, and the clamping projection 52 is annularly arranged on the outer side surface of the connecting pipe 50.
[0030] The docking assembly 20 includes a limiting spring 21, a connecting head 22, a docking pipe 23 and a first sealing strip 24. The connecting head 22 is also arranged in an inverted T shape, and includes a base 221 and a clamping head 222 connected to the middle of one end of the base 221. A through hole 223 is provided on the base 221, and the through hole 223 penetrates through the connecting head 22 along the axial direction of the base 221. A second bayonet 225 is provided at the orifice of the through hole 223 on the side close to the base 221. Moreover, a positioning groove 224 is provided on the outer side surface of the clamping head 222, and the positioning groove 224 is arranged around the circumferential surface of the clamping head 222.
[0031] The limiting assembly 30 includes a sealing ring 31, a second sealing ring 35 and a third sealing ring 36 mounted on the sealing ring 31, a limiting gasket 32, a plurality of auxiliary gaskets 33, and an intermediate gasket 34 arranged between the two auxiliary gaskets 33. The sealing ring 31, the second sealing ring 35, the third sealing ring 36, the limiting gasket 32, the auxiliary gasket 33, and the intermediate gasket 34 are all arranged in an annular structure. A first sealing groove 311 and a second sealing groove 312 are respectively provided on the inner side and the outer side of the sealing ring 31.
[0032] During assembly, the limiting spring 21 of the docking component 20 is arranged in the first cavity 11, the chuck 222 of the connector 22 extends into the first cavity 11, the base 221 of the connector 22 is arranged in the second cavity 12, the first sealing strip 24 presses against the inner wall of the groove wall of the positioning groove 224 and the first cavity 11, and the limiting spring 21 presses against the connector 22. One end of the connecting pipe 50 is arranged in the housing main body 10, and the other end of the connecting pipe 50 extends out from the mounting hole 63 of the positioning sleeve 60. Both ends of the docking pipe 23 are respectively clamped into the first bayonet 53 and the second bayonet 225, and the docking hole 16 of the housing main body 10, the through hole 223 of the connector 22, and the first flow channel 51 of the connecting pipe 50 are communicated with each other.
[0033] The sealing ring 31 is arranged around the outer side of the connecting pipe 50. The second sealing ring 35 presses against the inner wall of the groove wall of the first sealing groove 311 and the outer side surface of the connecting pipe 50. The third sealing ring 36 presses against the inner wall of the groove wall of the second sealing groove 312 and the third cavity 13. The limiting gasket 32 is arranged in the third cavity 13 to limit the sealing ring 31. The auxiliary gasket 33 presses against the limiting gasket 32 and axially limits the clamping protrusion 52 of the connecting pipe 50. The positioning shaft 62 of the positioning sleeve 60 extends into the fifth cavity 15 and is locked and fixed with the internal thread of the fifth cavity 15, and the positioning shaft 62 of the positioning sleeve 60 presses against the auxiliary gasket 33.
[0034] The nozzle main body 40 includes a main body part, a plurality of spray pipes installed on the main body part, and spray heads installed on the spray pipes. A second flow channel is formed between the main body part and the spray pipes. When the nozzle main body 40 is installed on the connecting pipe 50, the first flow channel 51 and the second flow channel are communicated with each other. The spray heads correspond to the spray pipes one by one, and the spray heads are inclined towards one side in the installation direction of the spray pipes. Thus, during the spraying process, when water pressure acts on the spray heads, an eccentric force is generated, driving the entire nozzle main body 40 and the connecting pipe 50 cooperatively installed with the nozzle main body 40 to rotate.
[0035] The beneficial effects of the rotary cleaning nozzle of the present utility model are as follows: By arranging the docking component 20 and the limiting component 30, the first sealing strip 24 of the docking component 20 presses against the inner wall of the connector 22 and the housing main body 10, the limiting spring 21 axially presses against the connector 22, the docking pipe 23, and the connecting pipe 50. The limiting component 30 is provided with a sealing ring 31, a second sealing ring 35, and a third sealing ring 36. The second sealing ring 35 presses against the inner side of the sealing ring 31 and the outer side surface of the connecting pipe 50, and the third sealing ring 36 presses against the outer side of the sealing ring 31 and the inner wall of the housing main body 10. It can not only block the water path between the outer side wall of the connecting pipe 50 and the inner side wall of the housing main body 10, but also enable the connecting pipe 50 to freely rotate in the circumferential direction, effectively preventing the problem of water leakage from the gap between the outer side wall of the connecting pipe 50 and the inner side wall of the housing main body 10, ensuring the water pressure when the nozzle main body 40 works, and having strong practicability.
[0036] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as falling within the scope described in this specification.
[0037] The above-described embodiments merely represent several implementation manners of the present utility model, and the description thereof is relatively specific and detailed. However, it should not be construed as a limitation to the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several variations and improvements can still be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the utility model patent shall be subject to the appended claims.
Claims
1. A rotary cleaning nozzle, characterized in that: It includes a shell body, a positioning sleeve installed at one end of the shell body, a connecting pipe inserted on the positioning sleeve, a nozzle body installed on the connecting pipe, a docking assembly arranged in the shell body and cooperating with the connecting pipe, and a limiting assembly arranged in the shell body and surrounding the outside of the connecting pipe. The docking assembly includes a limiting spring, a connecting head, a docking pipe and a first sealing strip. The limiting assembly includes a sealing ring, a second sealing ring and a third sealing ring installed on the sealing ring, a limiting gasket, a plurality of auxiliary gaskets, and an intermediate gasket arranged between the two auxiliary gaskets. The first sealing strip of the docking assembly squeezes the connecting head and the inner wall of the shell body, the limiting spring presses the connecting head, the docking pipe and the connecting pipe in the axial direction, the second sealing ring squeezes the inner side of the sealing ring and the outer side of the connecting pipe, and the third sealing ring squeezes the outer side of the sealing ring and the inner wall of the shell body.
2. The rotary cleaning nozzle according to claim 1, characterized in that: The shell body is provided with a first cavity, a second cavity, a third cavity, a fourth cavity and a fifth cavity, which are distributed in sequence along the axis of the shell body, and the inner diameters of the first cavity, the second cavity, the third cavity, the fourth cavity and the fifth cavity increase in sequence, and a docking hole extending inward is provided at the top of the shell body, which is connected with the first cavity, and the fifth cavity passes through to the end position of the shell body.
3. The rotary cleaning nozzle according to claim 2, characterized in that: The inner and outer sides of the sealing ring are respectively provided with a first sealing groove and a second sealing groove. The sealing ring is arranged around the outside of the connecting pipe. The second sealing ring squeezes the first sealing groove wall and the outer side surface of the connecting pipe. The third sealing ring squeezes the second sealing groove wall and the inner wall of the third cavity.
4. The rotary cleaning nozzle according to claim 2, characterized in that: The connector is in an inverted T-shape, including a base and a clamp connected to the middle of one end of the base. The limit spring of the docking assembly is arranged in the first cavity, the clamp of the connector extends into the first cavity, and the base of the connector is arranged in the second cavity.
5. The rotary cleaning nozzle according to claim 4, characterized in that: The connecting pipe is arranged in a hollow tubular structure, a first flow channel is arranged inside the connecting pipe, a first bayonet is arranged at one end of the first flow channel away from the nozzle body, a through hole is arranged on the base, the through hole passes through the connecting head along the axial direction of the base, a second bayonet is arranged at the opening of the through hole on one side of the base, and the two ends of the butt joint pipe are respectively inserted into the first bayonet and the second bayonet.
6. The rotary cleaning nozzle according to claim 5, characterized in that: The docking hole of the shell body, the through hole of the connector, and the first flow channel of the connecting pipe are connected to each other.
7. The rotary cleaning nozzle according to claim 4, characterized in that: A positioning groove is provided on the outer side surface of the clamp head, and the positioning groove is arranged around the circumferential surface of the clamp head. The first sealing strip squeezes the groove wall of the positioning groove and the inner wall of the first cavity.
8. The rotary cleaning nozzle according to claim 2, characterized in that: The connecting pipe is provided with a cam, and the cam ring is arranged on the outer side of the connecting pipe; the limiting gasket is arranged in the third cavity and limits the sealing ring, and the auxiliary gasket presses the limiting gasket and limits the cam of the connecting pipe in the axial direction.
9. The rotary cleaning nozzle according to claim 2, characterized in that: The cross-section of the positioning sleeve is inverted T-shaped, including a cover plate and a positioning shaft connected to the middle of the cover plate, the outer side of the positioning shaft is provided with an external thread, the inner side of the fifth cavity is provided with an internal thread, the positioning shaft of the positioning sleeve extends into the fifth cavity and is locked and fixed with the internal thread of the fifth cavity, and the positioning shaft of the positioning sleeve presses the auxiliary gasket.
10. The rotary cleaning nozzle according to claim 9, characterized in that: The positioning sleeve is also provided with a mounting hole, which penetrates the positioning shaft and the cover plate along the axial direction of the positioning sleeve; one end of the connecting pipe is arranged in the shell body, and the other end of the connecting pipe extends out from the mounting hole of the positioning sleeve.