CN220027395U

CN220027395U - Rotary spray head

Info

Publication number: CN220027395U
Application number: CN202321668198.1U
Authority: CN
Inventors: 韩盛耕; 陈春盛; 郑高龙
Original assignee: Yuhuan Dongfang Die Casting Co ltd
Current assignee: Yuhuan Dongfang Die Casting Co ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-11-17
Anticipated expiration: 2033-06-28

Abstract

The utility model discloses a rotary spray head, which belongs to the technical field of cleaning appliances and solves the problems that: how to make the rotary cleaning process more stable and durable; its technical scheme main points are including takeover, the case body, the valve rod, the nozzle main part, press the pole, and shower nozzle and locking cap, the case body embedding is fixed in the upper end of takeover, and the valve rod embedding is in the case body and be used for opening and close the opening of case body lower extreme, the upper end fixed connection of valve rod has cup jointed the spring on the nozzle main part, and the one end of spring is contradicted in the lower extreme of nozzle main part, and the other end of spring is contradicted on the case body, the middle part of nozzle main part is fixed presses the pole, presses the pole and has a plurality of radial branch portions, and the upper end of nozzle main part cup joints the shower nozzle, and the shower nozzle passes through the locking cap spacing, and locking cap threaded connection is in the upper end of nozzle main part, has reached the effect: can carry out rotary cleaning, and the cleaning is reliable and stable in use.

Description

Rotary spray head

Technical Field

The utility model relates to the technical field of cleaning appliances, in particular to a rotary spray head.

Background

At present, in some catering or families, the drinking cups, the beverage cups and the like need to be cleaned after being used, the cup is mostly cylindrical, is provided with a circular opening, is hollow with a certain depth so as to contain beverage, has a certain residue when being simply washed after being used (a faucet cannot be stretched into the inside or is far away from the bottom, and the water flow impact force is insufficient), and the rag is stretched into by hands, so that the opening is small or the cup is deeper and is not easy to operate.

For some cups, a rotary spray head is required for cleaning. At present, how to make the process of rotatory cleaning more stable, durable is the problem that needs to solve at present, because when using, the operation process takes place that the shower nozzle is easy to leak in rotatory department easily, influences sealing performance to cause apparatus life not long.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a rotary sprayer which is stable in use, reliable in rotation, less prone to water leakage after long-term use, and more durable.

In order to achieve the above object and other related objects, the present utility model adopts the following technical scheme:

the utility model provides a rotary spray head which comprises a connecting pipe, a valve core body, a valve rod, a nozzle body, a pressing rod, a spray head and a locking cap, wherein the valve core body is embedded and fixed at the upper end of the connecting pipe, the valve rod is embedded in the valve core body and is used for opening and closing an opening at the lower end of the valve core body, the upper end of the valve rod is fixedly connected to the nozzle body, a spring is sleeved on the valve rod, one end of the spring is abutted against the lower end of the nozzle body, the other end of the spring is abutted against the valve core body, the pressing rod is fixedly arranged in the middle of the nozzle body, the pressing rod is provided with a plurality of supporting rod parts in the radial direction, the upper end of the nozzle body is sleeved with the spray head, the spray head is limited by the locking cap, and the locking cap is in threaded connection with the upper end of the nozzle body.

Preferably, the upper end of the nozzle main body is provided with a plurality of water outlet straight holes, a water outlet cavity is arranged between the spray head and the outer wall of the nozzle main body, a plurality of water outlet inclined holes are arranged on the spray head, and the water outlet inclined holes are inclined upwards.

Preferably, a water outlet channel is arranged at the center of the locking cap, and an inner groove is arranged at the end part of the water outlet channel.

Preferably, the middle part of the nozzle main body is provided with a limiting table, the bottom of the pressing rod is abutted against the limiting table, and the pressing rod is connected with the nozzle main body through threads or fastening.

Preferably, a movable groove is arranged at the lower part of the limiting table, and the movable groove and the valve core body are in linear pressing movement with each other.

Preferably, the side surface of the lower end of the valve core body and the inner wall of the connecting pipe are sealed through a first sealing ring, the end surface of the valve core body and the lower end of the pressure rod are movably sealed through a second sealing ring, a water inlet hole is arranged above the second sealing ring of the pressure rod, and when the second sealing ring is abutted to the valve core body, the water inlet hole is positioned on an inner water outlet pipeline of the nozzle body.

Preferably, a flat gasket and a flange cap are arranged below the connecting pipe.

Compared with the background art, the utility model has the technical effects that:

(1) The assembly of the pressing rod enables the cup to be reversely buckled at the position, the pressing rod can have the function of positioning and supporting the side wall or the bottom surface of the cup, a towel and the like can be covered at the position, when the cup is used for cleaning, the pressing rod is pressed by the cup, so that the valve rod nozzle main body compresses a spring and carries the valve rod to move downwards, a water outlet channel is opened, water flow is sprayed from the periphery of the nozzle main body, the purpose of cleaning the cup is achieved, meanwhile, the operation process is supported by the pressing rod, the nozzle can rotate, the pressing rod is driven to rotate, and the cup is cleaned more efficiently and conveniently;

(2) In the structure, a relatively small number of sealing structures are adopted, so that water leakage can be effectively avoided, the reliability of the sealing structures is improved through the elasticity of the springs, the convenience degree of integral assembly can be improved, and the production efficiency is improved.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is an exploded view of an embodiment of the present utility model;

FIG. 3 is a top view of an embodiment of the present utility model

Fig. 4 shows a cross-sectional view of the A-A plane of fig. 3.

[ Main component reference numerals Specification ]

1. Connecting pipe; 2. a valve core body; 3. a valve stem; 31. a water inlet hole; 4. a nozzle body; 41. a water outlet straight hole; 42. a limiting table; 43. a movable groove; 5. pressing a pressing rod; 51. a strut section; 6. a spray head; 61. a water outlet cavity; 62. a water outlet inclined hole; 7. a locking cap; 71. a water outlet channel; 72. an inner tank; 8. a spring; 9. a first seal ring; 10. a second seal ring; 11. a flat gasket; 12. and (5) a flange cap.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict.

It should be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present utility model by way of illustration, and only the components related to the present utility model are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.

The following describes the utility model in more detail with reference to fig. 1 to 4.

Examples:

a rotary spray head, as shown with reference to fig. 1 and 2, includes a connection pipe 1, a valve body 2, a valve stem 3, a nozzle body 4, a pressing rod 5, and a spray head 6 and a locking cap 7. The adapter 1 can be used for mounting on a wash basin. For specific mounting structure, can further refer to fig. 4 and show, the upper end at takeover 1 is fixed in the embedding of case body 2, valve rod 3 imbeds in case body 2 and is used for opening and close the opening of case body 2 lower extreme, the upper end fixed connection of valve rod 3 is on nozzle body 4, cup jointed spring 8 on the valve rod 3, the one end of spring 8 is contradicted in the lower extreme of nozzle body 4, the other end of spring 8 is contradicted on case body 2, the middle part of nozzle body 4 is fixed presses pole 5, press pole 5 has a plurality of radial branch portions 51, the upper end cover of nozzle body 4 connects shower nozzle 6, shower nozzle 6 is spacing through locking cap 7, locking cap 7 threaded connection is in the upper end of nozzle body 4.

Therefore, when the shower nozzle is used, the cup can be placed in the reverse buckle, the pressing rod 5 can support the cup at the moment, the pressing rod 5 can be generally supported at the middle position of the cup, and then the pressing rod 5 and the cup are mutually clamped and pressed together, so that the valve rod 3 moves more stably, an operator presses the shower nozzle more easily and conveniently, and after the shower nozzle is pressed, the valve rod 3 is in an open state, and water flow is sprayed out of the shower nozzle 6 main body. The spring 8 is provided to keep the valve stem 3 in a closed water flow path, to restore the valve stem 3, or to maintain a state of stopping water flow, as it were. The locking cap 7 is used for limiting the spray head 6, preventing the spray head 6 from being separated, and also has a friction effect on the spray head 6, because the spray head 6 can rotate under the action of water flow, or the spray head 6 can be fastened through the locking cap 7, so that the spray head 6 keeps moving.

In order to make the water outlet process more efficient and clean and wash the inner wall of the cup, the upper end of the nozzle main body 4 is provided with a plurality of water outlet straight holes 41, so that the bottom of the cup (in a back-off state) can be cleaned, a water outlet cavity 61 is arranged between the spray head 6 and the outer wall of the nozzle main body 4, the water outlet cavity 61 is used for realizing the buffering function of fluid, the spray head 6 can effectively rotate, and friction force can be reduced when the spray head 6 rotates under the action of water flow. The spray head 6 is provided with a plurality of water outlet inclined holes 62, and the water outlet inclined holes 62 are inclined upwards. The water outlet inclined holes 62 can incline the water flow direction.

In order to maintain the top water outlet effect and facilitate the assembly and adjustment of the screw cap, a water outlet channel 71 is provided in the center of the locking cap 7, and an inner groove 72 is provided at the end of the water outlet channel 71. The internal groove 72 is shaped like a hexagon, which is used in accordance with a "hex" tool, so that the tightening force (friction force) of the spray head 6 can be limited by adjusting the tightness and position of the tightening cap.

In order to make the assembly more reliable, the middle part of the nozzle body 4 is provided with a limiting table 42, the bottom of the pressing rod 5 is abutted against the limiting table 42, and the pressing rod 5 and the nozzle body 4 are connected through threads or fastening. The pressing rod 5 is directly limited by the limiting table 42 when being assembled, so that the pressing rod 5 is firmly assembled.

In order to maintain a reliable movable stroke (pressing operation stroke), the lower portion of the stopper table 42 is provided with a movable groove 43, and the movable groove 43 and the spool body 2 are linearly pressed against each other. Therefore, the effective pressing is kept, excessive pressing or improper operation is not easy to cause, and the service life can be prolonged if improper operation is avoided.

The sealing structure of this scheme is as follows, and the lower extreme side of case body 2 and the inner wall of takeover 1 are sealed through first sealing washer 9, and the terminal surface of case body 2 and the lower extreme of depression bar are sealed through second sealing washer 10 activity, and the second sealing washer 10 top of depression bar is provided with inlet port 31, and when second sealing washer 10 contradicted on case body 2, inlet port 31 is in the inside play water route of nozzle main part 4. The first sealing ring 9 adopts an O-shaped ring, and in addition, the second sealing ring 10 adopts a square ring, so that the assembly is simple, and the requirement of using effect is met.

To facilitate the overall installation, a flat gasket 11 and a flange cap 12 are installed below the adapter tube 1. The firmness of assembly can be further improved, so that the connecting pipe 1 is stably assembled on the counter basin or the counter sink, and is not easy to shake and loosen.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims

1. The utility model provides a rotatory nozzle, includes takeover (1), case body (2), valve rod (3), nozzle main part (4), presses pole (5), and shower nozzle (6) and locking cap (7), characterized by: the valve core body (2) is embedded and fixed at the upper end of the connecting pipe (1), the valve rod (3) is embedded in the valve core body (2) and is used for opening and closing an opening at the lower end of the valve core body (2), the upper end of the valve rod (3) is fixedly connected to the nozzle body (4), the valve rod (3) is sleeved with the spring (8), one end of the spring (8) is abutted to the lower end of the nozzle body (4), the other end of the spring (8) is abutted to the valve core body (2), the middle part of the nozzle body (4) is fixedly provided with the pressing rod (5), the pressing rod (5) is provided with a plurality of supporting rod parts (51) in the radius direction, the upper end of the nozzle body (4) is sleeved with the spray head (6), the spray head (6) is limited by the locking cap (7), and the locking cap (7) is in threaded connection with the upper end of the nozzle body (4).

2. A rotary spray head according to claim 1, characterized in that: the upper end of nozzle main part (4) is provided with a plurality of straight holes (41) that go out, is provided with between shower nozzle (6) and nozzle main part (4) outer wall and goes out water cavity (61), is provided with a plurality of inclined holes (62) that go out water on shower nozzle (6), inclined hole (62) slope up.

3. The rotary jetting head of claim 2, wherein: the center position of the locking cap (7) is provided with a water outlet channel (71), and the end part of the water outlet channel (71) is provided with an inner groove (72).

4. A rotary spray head according to claim 1, characterized in that: the middle part of nozzle main part (4) is provided with spacing platform (42), the bottom of pressing rod (5) is contradicted on spacing platform (42), presses rod (5) and nozzle main part (4) through screw thread or fastening connection.

5. The rotary jetting head of claim 4, wherein: the lower part of the limiting table (42) is provided with a movable groove (43), and the movable groove (43) and the valve core body (2) are in linear pressing motion.

6. A rotary spray head according to claim 1, characterized in that: the valve is characterized in that the side face of the lower end of the valve core body (2) and the inner wall of the connecting pipe (1) are sealed through a first sealing ring (9), the end face of the valve core body (2) and the lower end of the pressure rod are movably sealed through a second sealing ring (10), a water inlet hole (31) is formed in the upper portion of the second sealing ring (10) of the pressure rod, and when the second sealing ring (10) is abutted to the valve core body (2), the water inlet hole (31) is positioned on an inner water outlet pipeline of the nozzle body (4).

7. A rotary spray head according to claim 1, characterized in that: a flat gasket (11) and a flange cap (12) are arranged below the connecting pipe (1).