CN217119202U

CN217119202U - Shower nozzle antidrip device

Info

Publication number: CN217119202U
Application number: CN202221108446.2U
Authority: CN
Inventors: 杨博; 吴东海; 季慢慢
Original assignee: Hefei Chentai Security Equipment Co ltd
Current assignee: Hefei Chentai Security Equipment Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-08-05
Anticipated expiration: 2032-05-10

Abstract

The utility model is suitable for the technical field of spray head drip-proof, and provides a spray head drip-proof device, which comprises a joint connected with a spray head, wherein a filtering mechanism is arranged in the joint, the position of the joint close to a water outlet is fixedly provided with a baffle plate, a plurality of through holes are arranged on the baffle plate, a telescopic rod is movably arranged on the baffle plate, one end of the telescopic rod is fixedly provided with a sealing element, the other end of the telescopic rod is fixedly provided with a limiting plate, a spring is sleeved on a rod body of the telescopic rod positioned between the limiting plate and the baffle plate, the shape of the sealing element is matched with that of the water outlet of the joint, when the spray head is filled with water, the water between a water pipe and the spray head can be blocked, the water flowing from the water pipe to the spray head and further the phenomenon of spray head drip-proof can be avoided, in addition, the arrangement of the filtering mechanism can filter the water flowing to the spray head, the phenomenon that the spray head is blocked is avoided, and the practicability of the device is further improved.

Description

Shower nozzle antidrip device

Technical Field

The utility model relates to a shower nozzle antidrip technical field specifically is a shower nozzle antidrip device.

Background

In recent years, pipe network type water mist fire extinguishing systems are widely applied to the field of fire fighting, water mist nozzles are main components of the systems, and no matter when the systems are installed and debugged or after actual fire extinguishing is finished, when the systems stop running, a certain amount of water is stored in pipelines and can drip downwards from the nozzles, unnecessary damage can be caused to important places or valuables, and therefore, a corresponding technical scheme needs to be designed to solve the existing technical problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shower nozzle antidrip device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a shower nozzle antidrip device, includes the joint of being connected with the shower nozzle, the both ends side that connects all is provided with the external screw thread, is close to delivery port rigidity and is provided with the baffle in the joint, a plurality of through-holes have been seted up on the baffle, and movable mounting has the telescopic link on the baffle, the fixed sealing member that is provided with of one end of telescopic link, the other end are fixed and are provided with the limiting plate, and the telescopic link is located the body of rod between limiting plate and the baffle and still overlaps and be equipped with the spring, the delivery port shape phase-match of sealing member and joint.

As a further aspect of the present invention: the sealing element is in a round table shape, the port with the smaller diameter of the sealing element faces the baffle plate, and the side face of the sealing element has the same conical degree with the inner wall of the water outlet of the port.

As a further aspect of the present invention: the side of sealing member has still seted up annular form recess, the recess is embedded to be equipped with the sealing washer.

As a further aspect of the present invention: still be provided with filtering mechanism in the joint, filtering mechanism is used for filtering the water that lets in the joint.

As a further aspect of the present invention: the filtering mechanism comprises a plurality of sleeves which are sequentially sleeved from inside to outside, the sleeves are multiple, the diameter of each sleeve is gradually reduced from outside to inside, a filter screen is fixedly arranged on the side wall of each sleeve, the outermost side of each sleeve is fixedly arranged in a joint, and the innermost side of each sleeve is fixedly connected with a limiting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up and connect, the baffle, the telescopic link, the limiting plate, sealing member and spring, when needs use the device, install the joint between shower nozzle and water pipe through threaded connection, when letting in the water of certain pressure in the water pipe, the mobile impact force of water promotes the sealing member to the direction motion of keeping away from the baffle, at this moment, the delivery port of joint is opened, the water that leads to in the water pipe can be smoothly from the shower nozzle blowout, when stopping leading to water in the water pipe, water pressure reduces in the joint, drive the sealing member that links to each other with the telescopic link under the reaction force of spring and move to the delivery port direction that connects, at this moment, the delivery port of sealing member butt joint is sealed, block the water in the water pipe flow direction shower nozzle, effectively avoid the phenomenon of dribbling to appear in the shower nozzle.

2. The utility model discloses a set up filtering mechanism, can filter the water to the shower nozzle, avoid the shower nozzle to be blockked up the phenomenon, further improved the device's practicality.

Drawings

FIG. 1 is a perspective view of a spray head drip resistant device;

FIG. 2 is a cross-sectional view of a spray head drip resistant device;

FIG. 3 is an enlarged view of the seal of FIG. 2;

FIG. 4 is an enlarged view of a filter mechanism in the anti-dripping device;

in the figure: 1-joint, 2-external thread, 3-baffle, 4-through hole, 5-telescopic rod, 6-sealing element, 7-limiting plate, 8-spring, 9-groove, 10-sealing ring, 11-sleeve and 12-filter screen.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-4, a nozzle drip-proof device comprises a connector 1 connected with a nozzle, wherein the side surfaces of two ends of the connector 1 are respectively provided with an external thread 2, a baffle 3 is fixedly arranged in the connector 1 and close to a water outlet, a plurality of through holes 4 are arranged on the baffle 3, a telescopic rod 5 is movably arranged on the baffle 3, one end of the telescopic rod 5 is fixedly provided with a sealing element 6, the other end of the telescopic rod 5 is fixedly provided with a limiting plate 7, a spring 8 is sleeved on a rod body of the telescopic rod 5 between the limiting plate 7 and the baffle 3, the shape of the sealing element 6 is matched with that of the water outlet of the connector 1, the connector 1 is arranged between the nozzle and a water pipe through threaded connection when the device is required to be used, when water with a certain pressure is introduced into the water pipe, the mobile impact force of water promotes sealing member 6 to the direction motion of keeping away from baffle 3, at this moment, the delivery port that connects 1 is opened, the shower nozzle blowout can be followed smoothly to the water that leads to in the water pipe, when stopping logical water in the water pipe, water pressure reduces in connecting 1, drive the sealing member 6 that links to each other with telescopic link 5 under spring 8's reaction force and move to the delivery port direction that connects 1, at this moment, sealing member 6 seals up the delivery port of joint 1, block the water in the water pipe flow direction shower nozzle, effectively avoid the shower nozzle phenomenon of water clock to appear.

The sealing element 6 is in a round table shape, the port with the smaller diameter of the sealing element 6 faces the baffle 3, and the side face of the sealing element 6 is the same as the conical degree of the inner wall of the water outlet of the interface.

In addition, annular groove 9 has still been seted up to the side of sealing member 6, recess 9 is embedded to be equipped with sealing washer 10, through setting up sealing washer 10, has further improved the shutoff effect of sealing member 6 to 1 delivery port of joint.

Example 2

The embodiment is improved on the basis of embodiment 1, and specifically comprises the following steps:

still be provided with filtering mechanism in the joint 1, filtering mechanism is used for filtering letting in the water that connects in 1, through setting up filtering mechanism, can filter the water to the shower nozzle, avoids the shower nozzle to be blockked up the phenomenon, has further improved the device's practicality.

Preferably, the filtering mechanism includes a plurality of sleeves 11 that establish from inside to outside cover in proper order, and is a plurality of the diameter of sleeve 11 reduces from the extroversion to inside step by step, and the fixed filter screen 12 that is provided with on sleeve 11's the lateral wall, the outside sleeve 11 fixed mounting connects in 1, the most inboard sleeve 11 and limiting plate 7 fixed connection through setting up a plurality of sleeves 11, when connecting logical water in 1, the mobile impact of water can drive a plurality of sleeves 11 and outwards stretch and extend, and the filter screen 12 that sets up on a plurality of sleeve 11 lateral walls has effectively increased filtering mechanism's filter area to, after stopping leading to water, telescopic link 5 drives the in-process that a plurality of sleeves 11 reset, the less sleeve 11 of diameter can strike off the impurity on the great sleeve 11 lateral wall filter screen 12 of diameter, makes things convenient for follow-up clearance to impurity, has improved filtering mechanism's practicality.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a shower nozzle antidrip device, includes joint (1) of being connected with the shower nozzle, its characterized in that, the both ends side that connects (1) all is provided with external screw thread (2), is close to delivery port rigidity and is provided with baffle (3) in connecting (1), a plurality of through-holes (4) have been seted up on baffle (3), and have telescopic link (5) on baffle (3), the one end of telescopic link (5) is fixed and is provided with sealing member (6), and the other end is fixed and is provided with limiting plate (7), and telescopic link (5) are located the body of rod between limiting plate (7) and baffle (3) and still the cover is equipped with spring (8), sealing member (6) and the delivery port shape phase-match that connects (1).

2. The spray head drip-proof device according to claim 1, wherein the sealing element (6) is in the shape of a truncated cone, the port with the smaller diameter of the sealing element (6) faces the baffle (3), and the side surface of the sealing element (6) has the same taper with the inner wall of the water outlet of the port.

3. A spray head drip-proof device according to claim 2, wherein the side of the sealing member (6) is further provided with an annular groove (9), and a sealing ring (10) is embedded in the groove (9).

4. Spray head drip-proof device according to claim 1, characterized in that a filter mechanism is further arranged in the fitting (1) for filtering the water passing into the fitting (1).

5. The spray head drip-proof device according to claim 4, wherein the filtering mechanism comprises a plurality of sleeves (11) which are sequentially sleeved from inside to outside, the diameters of the plurality of sleeves (11) are gradually reduced from outside to inside, a filter screen (12) is fixedly arranged on the side wall of each sleeve (11), the outermost sleeve (11) is fixedly arranged in the joint (1), and the innermost sleeve (11) is fixedly connected with the limiting plate (7).