CN216855579U

CN216855579U - Fire sprinkler head capable of spraying uniformly

Info

Publication number: CN216855579U
Application number: CN202220328566.7U
Authority: CN
Inventors: 高胜
Original assignee: Hunan Mengyuanning Fire Protection Industry Co ltd
Current assignee: Hunan Mengyuanning Fire Protection Industry Co ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-07-01
Anticipated expiration: 2032-02-17

Abstract

The utility model relates to the field of fire-fighting equipment, in particular to a fire-fighting spray header capable of spraying uniformly. The device is through covering the shower head main part on reserving the pipe, then through shifting up the shower head main part, make the one end of inserted bar move to the outside of shower head main part and drive the spring and lengthen, make the one end of inserted bar slide in the outside of reserving the pipe, then through the inserted bar card in the inside of annular, the spring resets this moment, then swivel nut makes the nut upwards move in the side of shower head main part, make the tangent plane of annular inclined plane conflict, guarantee the stability of inserted bar card in the inside of annular, simple and convenient installation, through blocking the inserted bar behind the inside of annular, the upper end of sealing ring conflicts with the downside of reserving the pipe this moment, the sealed face of snap ring side conflicts with the downside of reserving intraductal side, guarantee to reserve the leakproofness after pipe is connected with the shower head main part, and the practicality is better.

Description

Fire sprinkler head capable of spraying uniformly

Technical Field

The utility model relates to the field of fire-fighting equipment, in particular to a fire-fighting spray header capable of spraying uniformly.

Background

The fire-fighting spray header is used for a fire-fighting spray system, and when a fire disaster occurs, water is sprayed out through the spray header water splashing disc to extinguish the fire. The common fire sprinkler head is exposed on a ceiling or a suspended ceiling, is not beautiful and affects decoration.

Because the fire sprinkler head mounted position is than higher, the installation of traditional fire sprinkler head is comparatively loaded down with trivial details, needs the instrument of specialty to dismantle the installation, and the long-time aerial work of workman can have the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fire-fighting spray header capable of spraying uniformly, which aims to solve the problems in the background technology that: the installation of traditional fire sprinkler head is comparatively loaded down with trivial details, needs professional instrument to dismantle the installation problem.

In order to achieve the purpose, the utility model provides the following technical scheme: a fire-fighting spray header capable of spraying uniformly comprises a reserved pipe, wherein a ring groove is formed in the side surface of the reserved pipe, a spray header main body is movably sleeved on the side surface of the reserved pipe, a sealing ring is fixedly connected to the lower side of the inner wall of the spray header main body, the upper side of the sealing ring is abutted to the lower end of the reserved pipe, a clamping ring is fixedly connected to the inner side of the sealing ring, a sealing surface is formed in the side surface of the clamping ring, and the sealing surface is abutted to the lower side of the inner wall of the reserved pipe;

the side surface of the spray head main body is provided with a circular groove, the side surface of the circular groove is movably inserted with an insertion rod, one end of the insertion rod is abutted against the inner wall of the circular groove, the other end of the insertion rod is provided with a tangent plane, the side surface of the insertion rod is movably sleeved with a spring, one end of the spring is fixedly connected with the side surface of the insertion rod, and the other end of the spring is fixedly connected with the inner wall of the circular groove;

the side face of the spray head main body is in threaded connection with a nut, and an annular inclined plane is formed in the upper side of the inner wall of the nut.

Preferably, the side surface of the inner wall of the ring groove is provided with strip-shaped grains, and the strip-shaped grains are abutted against one end of the inserted rod.

Preferably, the number of the circular grooves is four, and the four circular grooves are equidistantly distributed on the side surface of the spray header main body in an annular shape.

Preferably, one end of the inserted link, which is in contact with the circular groove, is hemispherical.

Preferably, the snap ring is made of rubber, and the diameter of the outer ring of the snap ring is equal to that of the inner ring of the spray head main body.

Preferably, the side surface of the nut is provided with anti-slip threads, and the nut is arranged on the lower side of the inserted rod.

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

according to the utility model, the spray header main body is sleeved on the reserved pipe, then the spray header main body is moved upwards, one end of the insertion rod moves towards the outer side of the spray header main body to drive the spring to elongate, so that one end of the insertion rod slides on the outer side of the reserved pipe, then the insertion rod is clamped in the annular groove, the spring is reset at the moment, then the nut is rotated to enable the nut to move upwards on the side face of the spray header main body, the annular inclined plane is abutted against the tangent plane, the stability of the insertion rod clamped in the annular groove is ensured, and the installation is simple and convenient.

According to the utility model, after the inserted rod is clamped in the annular groove, the upper end of the sealing ring is abutted against the lower side of the reserved pipe, and the sealing surface on the side surface of the clamping ring is abutted against the lower side of the inner side of the reserved pipe, so that the sealing property of the reserved pipe after being connected with the spray header main body is ensured, and the practicability is better.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a partial perspective sectional view of the present invention;

fig. 3 is an enlarged view of the structure a in fig. 2 according to the present invention.

In the figure: 1. reserving a pipe; 2. a ring groove; 3. a showerhead body; 4. a seal ring; 5. a snap ring; 6. a bevel; 7. a circular groove; 8. inserting a rod; 9. a spring; 10. cutting into noodles; 11. a nut; 12. an annular bevel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a fire-fighting spray header capable of spraying uniformly comprises a reserved pipe 1, wherein a ring groove 2 is formed in the side surface of the reserved pipe 1, a spray header main body 3 is movably sleeved on the side surface of the reserved pipe 1, a sealing ring 4 is fixedly connected to the lower side of the inner wall of the spray header main body 3, the upper side of the sealing ring 4 is abutted to the lower end of the reserved pipe 1, a clamping ring 5 is fixedly connected to the inner side of the sealing ring 4, a sealing surface 6 is formed in the side surface of the clamping ring 5, and the sealing surface 6 is abutted to the lower side of the inner wall of the reserved pipe 1;

a circular groove 7 is formed in the side face of the spray head main body 3, an inserting rod 8 is movably inserted into the side face of the circular groove 7 in a penetrating mode, one end of the inserting rod 8 is abutted to the inner wall of the annular groove 2, a tangent plane 10 is formed in the other end of the inserting rod 8, a spring 9 is movably sleeved on the side face of the inserting rod 8 in a sleeved mode, one end of the spring 9 is fixedly connected with the side face of the inserting rod 8, and the other end of the spring 9 is fixedly connected with the inner wall of the circular groove 7;

the side surface of the shower head main body 3 is in threaded connection with a nut 11, and an annular inclined surface 12 is arranged on the upper side of the inner wall of the nut 11.

In this embodiment, as shown in fig. 2 and fig. 3, the side surface of the inner wall of the ring groove 2 is provided with a strip, the strip abuts against one end of the inserted rod 8, and the strip ensures the stability of the inserted rod 8 abutting against the inner wall of the ring groove 2.

In this embodiment, as shown in fig. 1, fig. 2 and fig. 3, the number of the circular grooves 7 is four, and the four circular grooves 7 are equidistantly annularly distributed on the side surface of the shower head main body 3, and the four insertion rods 8 inside the circular grooves 7 are abutted against the inner wall of the circular groove 2, so that the stability of the shower head main body 3 fixed on the reserved pipe 1 is ensured.

In this embodiment, as shown in fig. 2 and 3, one end of the insertion rod 8 contacting the circular groove 7 is hemispherical, so as to ensure that the insertion rod 8 is stably clamped in the circular groove 7 along the side surface of the reserve tube 1.

In this embodiment, as shown in fig. 1, 2 and 3, the snap ring 5 is made of rubber, and the diameter of the outer ring of the snap ring 5 is equal to the diameter of the inner ring of the shower head body 3, so that the stability of the collision between the snap ring 5 and the shower head body 3 is ensured by the snap ring 5 made of rubber.

In this embodiment, as shown in fig. 1, fig. 2 and fig. 3, the side surface of the nut 11 is provided with anti-slip threads, and the nut 11 is arranged on the lower side of the insert rod 8, so that the stability of the nut 11 rotated by a user is ensured by the anti-slip threads.

The use method and the advantages of the utility model are as follows: when the fire sprinkler head for spraying evenly is used, the working process is as follows:

as shown in fig. 1, 2 and 3, the shower head main body 3 is sleeved on the reserved pipe 1, then the shower head main body 3 is moved upwards, so that one end of the inserted rod 8 moves towards the outer side of the shower head main body 3 to drive the spring 9 to elongate, so that one end of the inserted rod 8 slides on the outer side of the reserved pipe 1, then the inserted rod 8 is clamped inside the ring groove 2, at the moment, the spring 9 resets, then the nut 11 is rotated to enable the nut 11 to move upwards on the side surface of the shower head main body 3, so that the annular inclined surface 12 abuts against the tangent plane 10, and the stability of the inserted rod 8 clamped inside the ring groove 2 is ensured;

and when the inserted bar 8 was blocked in the inside of annular 2, the upper end of sealing ring 4 was contradicted with the downside of reserving pipe 1, and the sealed face 6 of snap ring 5 side was contradicted with the downside of reserving 1 inboard of pipe, guaranteed to reserve the leakproofness of pipe 1 after being connected with shower head main part 3.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a spray even fire sprinkler head, is including reserving pipe (1), its characterized in that: the side surface of the reserved pipe (1) is provided with a ring groove (2), the side surface of the reserved pipe (1) is movably sleeved with a spray head main body (3), the lower side of the inner wall of the spray head main body (3) is fixedly connected with a sealing ring (4), the upper side of the sealing ring (4) is abutted to the lower end of the reserved pipe (1), the inner side of the sealing ring (4) is fixedly connected with a clamping ring (5), the side surface of the clamping ring (5) is provided with a sealing surface (6), and the sealing surface (6) is abutted to the lower side of the inner wall of the reserved pipe (1);

a circular groove (7) is formed in the side face of the spray head main body (3), an inserting rod (8) is movably inserted into the side face of the circular groove (7), one end of the inserting rod (8) is abutted to the inner wall of the annular groove (2), a tangent plane (10) is formed in the other end of the inserting rod (8), a spring (9) is movably sleeved on the side face of the inserting rod (8), one end of the spring (9) is fixedly connected with the side face of the inserting rod (8), and the other end of the spring (9) is fixedly connected with the inner wall of the circular groove (7);

the side surface of the spray header main body (3) is in threaded connection with a nut (11), and an annular inclined plane (12) is formed in the upper side of the inner wall of the nut (11).

2. A fire sprinkler head for spraying evenly as defined in claim 1, wherein: the side of the inner wall of the ring groove (2) is provided with a strip line, and the strip line is abutted against one end of the inserted rod (8).

3. A fire sprinkler head for spraying evenly as defined in claim 1, wherein: the number of the circular grooves (7) is four, and the four circular grooves (7) are distributed on the side face of the spray head main body (3) in an annular shape at equal intervals.

4. A fire sprinkler head for spraying evenly as defined in claim 1, wherein: one end of the inserted bar (8) contacting with the circular groove (7) is hemispherical.

5. A fire sprinkler head for spraying evenly as defined in claim 1, wherein: the clamping ring (5) is made of rubber, and the diameter of the outer ring of the clamping ring (5) is equal to that of the inner ring of the spray head main body (3).

6. A fire sprinkler head for spraying evenly as defined in claim 1, wherein: the side surface of the nut (11) is provided with anti-skid threads, and the nut (11) is arranged on the lower side of the inserted rod (8).