Fire sprinkler convenient to replace

Abstract

The utility model relates to the technical field of fire-fighting sprayers, and discloses a fire-fighting sprayer convenient to replace, which comprises a fire-fighting sprayer body, a first connecting plate and a connecting pipe, the first connecting plate is arranged above the fire-fighting sprayer body, the connecting pipe is arranged above the first connecting plate, a threaded pipe is arranged above the connecting pipe, and the threaded pipe is arranged above the first connecting plate. The threaded pipe is arranged in the pipe body, the connecting structure is installed on the outer side of the pipe body and comprises a sealing sleeve, a plurality of first sealing gaskets and a second sealing gasket, the sealing sleeve is installed on the outer side of the connecting pipe, the first sealing gaskets are arranged on the outer side of the sealing sleeve, the first sealing gaskets are installed on the inner side of a first connecting plate, and the second sealing gaskets are installed on the inner side of a second connecting plate. A second sealing gasket is arranged on the outer side of the first sealing gasket, and the second sealing gasket is arranged in the storage tank; according to the utility model, the working time for mounting the fire sprinkler body is saved, and a user can conveniently replace the fire sprinkler body.

Description

Technical Field

[0001] The utility model relates to the technical field of fire sprinkler heads, in particular to a fire sprinkler head which is easy to replace. Background Art

[0002] Fire sprinkler heads are used in fire sprinkler systems. When a fire occurs, water is sprayed out through the sprinkler head splash plate to extinguish the fire. They are often used in indoor ceilings.

[0003] After searching, the Chinese patent authorization announcement number CN204864657U, announcement date December 16, 2015, discloses a fire sprinkler. The article proposes "a sprinkler seat, one end of which is provided with an external thread, and the other end is welded with a bracket, and the external thread is connected to the bracket: a through hole is provided in the sprinkler seat, and a sealing plug is installed on the end of the through hole close to the bracket." The devices are connected by welding with fusible metal. Due to the welding setting, it is difficult to replace them quickly, and it will also cause the best time to extinguish the fire to be missed. In view of this, in-depth research was conducted on the above problems, and thus this case came into being. Utility Model Content

[0004] The purpose of this invention is to provide a fire sprinkler that is easy to replace, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a fire sprinkler head that is easy to replace, comprising a fire sprinkler head body, a first connecting plate and a connecting pipe, wherein the first connecting plate is installed above the fire sprinkler head body, the connecting pipe is installed above the first connecting plate, a threaded pipe is installed above the connecting pipe, the threaded pipe is arranged inside the pipe body, and a connecting structure is installed on the outside of the pipe body;

[0006] The connecting structure includes a sealing sleeve, a first sealing gasket and a second sealing gasket, a sealing sleeve is installed on the outer side of the connecting pipe, a plurality of first sealing gaskets are provided on the outer side of the sealing sleeve, the first sealing gasket is installed on the inner side of the first connecting plate, a second sealing gasket is provided on the outer side of the first sealing gasket, the second sealing gasket is arranged inside the storage tank, the storage tank is arranged inside the third connecting plate, the third connecting plate is installed on the outer wall of the tube body, a plurality of fixing rods are installed above the first connecting plate, a baffle is installed above the fixing rod, a fixing ring is installed above the outer wall of the fixing rod, a second connecting plate is installed on the outer side of the fixing ring, a spring is installed below the second connecting plate, a connecting block is installed below the spring, a slide groove is provided above the baffle, the slide groove is installed on the inner side of the third connecting plate, a groove is provided on the outer side of the slide groove, and the groove is arranged on the top of the third connecting plate.

[0007] Preferably, the first connecting plates are fixedly connected to the fire sprinkler body and the connecting pipe, and the connecting pipe and the threaded pipe are integrated.

[0008] Preferably, the threaded tube and the tube body are connected by threads, and the connecting tube and the sealing sleeve are tightly fitted.

[0009] Preferably, the inner wall of the sealing sleeve is tightly fitted with the inner wall of the tube body, and the tube body is fixedly connected to the third connecting plate.

[0010] Preferably, the fixing rods are fixedly connected to the first connecting plate and the baffle, and the fixing rods are rotatably connected to the fixing ring.

[0011] Preferably, the fixing ring and the second connecting plate are fixedly connected, and the spring and the connecting block are fixedly connected.

[0012] Preferably, the connection block and the groove are slidably connected, and the groove and the third connection plate are integrated.

[0013] Preferably, the slide grooves are arranged correspondingly between the baffle plate and the second connecting plate, and the slide grooves are integrated with the third connecting plate.

[0014] Preferably, the third connecting plate and the storage tank are integrated, and the storage tank and the second sealing gasket are tightly fitted.

[0015] Preferably, the storage tank and the first sealing gasket are arranged correspondingly, and the first sealing gasket and the first connecting plate are arranged in close contact.

[0016] Compared with the prior art, the beneficial effects of this invention are:

[0017] By providing a sealing sleeve, a first sealing gasket and a second sealing gasket, a user holds the fire sprinkler body and drives the fixing rod and the baffle connected to the first connecting plate to align with the slide groove, and the fixing rod drives the second connecting plate connected to the fixing ring to pass through the slide groove to the top of the slide groove, and pushes the second connecting plate to drive the fixing ring to rotate on the outer wall of the fixing rod, and the second connecting plate drives the connecting block connected to the spring to the inner side of the groove, and the user rotates the fire sprinkler body 30 degrees while holding the fire sprinkler body, and the fire sprinkler body drives the first connecting plate to rotate, and the first connecting plate drives the threaded pipe connected to the connecting pipe to be threadedly connected to the pipe body, and the outer wall of the sealing sleeve is in contact with the inner wall of the pipe body, the upper part of the first connecting plate is in contact with the lower part of the third connecting plate, and the first connecting plate drives the first sealing gasket to the inner side of the storage groove and is in contact with the second sealing gasket, so as to fix the fire sprinkler body and save the working time of installing the fire sprinkler body. The spring is then used to increase the sealing between the first connecting plate and the third connecting plate, so that the user is convenient to install and remove the fire sprinkler body. When the fire sprinkler body has been used for a long time, the above steps are reversed so that the user can replace the fire sprinkler body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following is a brief introduction to the drawings required for the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without inventive effort. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0019] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the utility model's split front view cross-sectional structure;

[0021] Figure 3 It is a partial side cross-sectional structural diagram of the connection structure of the utility model;

[0022] Figure 4 It is a partial top view structural diagram of the connection structure of the utility model.

[0023] In the figure: 1. Fire sprinkler body; 2. First connecting plate; 3. Connecting pipe; 4. Threaded pipe; 5. Connecting structure; 6. Pipe body; 501. Sealing sleeve; 502. First sealing gasket; 503. Second sealing gasket; 504. Storage tank; 505. Fixing rod; 506. Baffle; 507. Fixing ring; 508. Second connecting plate; 509. Spring; 510. Connecting block; 511. Slide groove; 512. Groove; 513. Third connecting plate. DETAILED DESCRIPTION

[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0026] The following will be combined with the drawings in the practical embodiment to clearly and completely describe the technical solutions in the practical embodiment. Obviously, the described embodiment is only a part of the embodiment of this utility, not all of the embodiments. Based on the embodiment of this utility, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this utility.

[0027] See also Figure 1-4 The present invention provides a technical solution for a fire sprinkler that is easy to replace: a fire sprinkler that is easy to replace, comprising a fire sprinkler body 1, a first connecting plate 2 and a connecting pipe 3, the first connecting plate 2 being installed above the fire sprinkler body 1, the connecting pipe 3 being installed above the first connecting plate 2, the threaded pipe 4 being installed above the connecting pipe 3, the threaded pipe 4 being arranged inside the pipe body 6, and the connecting structure 5 being installed outside the pipe body 6;

[0028] The connection structure 5 includes a sealing sleeve 501, a first sealing gasket 502 and a second sealing gasket 503. The sealing sleeve 501 is installed on the outside of the connecting pipe 3. A plurality of first sealing gaskets 502 are provided on the outside of the sealing sleeve 501. The first sealing gasket 502 is installed on the inside of the first connecting plate 2. The second sealing gasket 503 is provided on the outside of the first sealing gasket 502. The second sealing gasket 503 is provided inside the storage tank 504. The storage tank 504 is provided inside the third connecting plate 513. The third connecting plate 513 is installed on the outer wall of the pipe body 6. Above the first connecting plate 2 It is equipped with multiple fixing rods 505, a baffle 506 is installed above the fixing rod 505, a fixing ring 507 is installed above the outer wall of the fixing rod 505, a second connecting plate 508 is installed on the outside of the fixing ring 507, a spring 509 is installed below the second connecting plate 508, a connecting block 510 is installed below the spring 509, a slide groove 511 is provided above the baffle 506, the slide groove 511 is installed on the inner side of the third connecting plate 513, a groove 512 is provided on the outside of the slide groove 511, and the groove 512 is provided on the top of the third connecting plate 513.

[0029] When in use, the user holds the fire sprinkler body 1 and drives the fixing rod 505 and the baffle 506 connected to the first connecting plate 2 to align with the slide groove 511, and the fixing rod 505 drives the second connecting plate 508 connected to the fixing ring 507 to pass through the slide groove 511 to the top of the slide groove 511, and pushes the second connecting plate 508 by hand to drive the fixing ring 507 to rotate on the outer wall of the fixing rod 505, and the second connecting plate 508 drives the connecting block 510 connected to the spring 509 to the inner side of the groove 512. The user rotates the fire sprinkler body 1 30 degrees by hand, and the fire sprinkler body 1 drives the first connecting plate 2 to rotate, and the first connecting plate 2 drives the threaded pipe 4 connected to the connecting pipe 3 to mate The tube body 6 is threadedly connected, and the outer wall of the sealing sleeve 501 fits against the inner wall of the tube body 6, the upper part of the first connecting plate 2 fits against the lower part of the third connecting plate 513, and the first connecting plate 2 drives the first sealing gasket 502 to the inner side of the storage groove 504 and fits against the second sealing gasket 503, so as to fix the fire sprinkler body 1 and save the working time of installing the fire sprinkler body 1. The spring 509 is then used to increase the sealing between the first connecting plate 2 and the third connecting plate 513, so that the user can install and disassemble the fire sprinkler body 1 conveniently. When the fire sprinkler body 1 has been used for a long time, the above steps are reversed so that the user can replace the fire sprinkler body 1.

[0030] The first connecting plate 2 is fixedly connected to the fire sprinkler body 1 and the connecting pipe 3, and the connecting pipe 3 and the threaded pipe 4 are integrated.

[0031] The threaded tube 4 and the tube body 6 are threadedly connected, and the connecting tube 3 and the sealing sleeve 501 are tightly fitted.

[0032] The inner wall of the sealing sleeve 501 is tightly fitted with the inner wall of the tube body 6 , and the tube body 6 and the third connecting plate 513 are fixedly connected.

[0033] The fixing rods 505 are fixedly connected to the first connecting plate 2 and the baffle 506 , and the fixing rods 505 are rotatably connected to the fixing ring 507 .

[0034] The fixing ring 507 and the second connecting plate 508 are fixedly connected, and the spring 509 and the connecting block 510 are fixedly connected.

[0035] The connecting block 510 and the groove 512 are slidably connected, and the groove 512 and the third connecting plate 513 are integrated.

[0036] The sliding grooves 511 are arranged correspondingly between the baffle 506 and the second connecting plate 508 , and the sliding grooves 511 and the third connecting plate 513 are integrated.

[0037] The third connecting plate 513 and the storage tank 504 are integrated, and the storage tank 504 and the second sealing gasket 503 are tightly fitted.

[0038] The storage groove 504 and the first sealing gasket 502 are correspondingly arranged, and the first sealing gasket 502 and the first connecting plate 2 are tightly fitted.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fire sprinkler head that is easy to replace, comprising a fire sprinkler head body (1), a first connecting plate (2) and a connecting pipe (3), characterized in that: A first connecting plate (2) is installed above the fire sprinkler body (1), a connecting pipe (3) is installed above the first connecting plate (2), a threaded pipe (4) is installed above the connecting pipe (3), the threaded pipe (4) is arranged inside the pipe body (6), and a connecting structure (5) is installed outside the pipe body (6); The connection structure (5) includes a sealing sleeve (501), a first sealing gasket (502) and a second sealing gasket (503). The sealing sleeve (501) is installed on the outside of the connection pipe (3). A plurality of first sealing gaskets (502) are provided on the outside of the sealing sleeve (501). The first sealing gasket (502) is installed on the inside of the first connection plate (2). The second sealing gasket (503) is provided on the outside of the first sealing gasket (502). The second sealing gasket (503) is provided inside the storage tank (504). The storage tank (504) is provided inside the third connection plate (513). The third connection plate (513) is installed on the outer wall of the tube body (6). The first connection plate (2) is above the A plurality of fixing rods (505) are installed, a baffle (506) is installed above the fixing rod (505), a fixing ring (507) is installed above the outer wall of the fixing rod (505), a second connecting plate (508) is installed on the outer side of the fixing ring (507), a spring (509) is installed below the second connecting plate (508), a connecting block (510) is installed below the spring (509), a sliding groove (511) is provided above the baffle (506), the sliding groove (511) is installed on the inner side of the third connecting plate (513), a groove (512) is provided on the outer side of the sliding groove (511), and the groove (512) is provided on the top of the third connecting plate (513).

2. The easily replaceable fire sprinkler according to claim 1, characterized in that: The first connecting plate (2) is fixedly connected to the fire sprinkler body (1) and the connecting pipe (3), and the connecting pipe (3) and the threaded pipe (4) are integrally arranged.

3. The easily replaceable fire sprinkler according to claim 2, characterized in that: The threaded tube (4) and the tube body (6) are threadedly connected, and the connecting tube (3) and the sealing sleeve (501) are tightly fitted.

4. The easily replaceable fire sprinkler according to claim 3, characterized in that: The inner wall of the sealing sleeve (501) and the inner wall of the tube body (6) are tightly fitted, and the tube body (6) and the third connecting plate (513) are fixedly connected.

5. The easily replaceable fire sprinkler according to claim 4, characterized in that: The fixing rods (505) are fixedly connected to the first connecting plate (2) and the baffle (506), and the fixing rods (505) are rotatably connected to the fixing ring (507).

6. The easily replaceable fire sprinkler according to claim 5, characterized in that: The fixing ring (507) and the second connecting plate (508) are fixedly connected, and the spring (509) and the connecting block (510) are fixedly connected.

7. The easily replaceable fire sprinkler according to claim 6, characterized in that: The connection block (510) and the groove (512) are in sliding connection, and the groove (512) and the third connection plate (513) are in an integrated arrangement.

8. The easily replaceable fire sprinkler according to claim 7, characterized in that: The chute (511) is arranged correspondingly between the baffle (506) and the second connecting plate (508), and the chute (511) is integrated with the third connecting plate (513).

9. The easily replaceable fire sprinkler according to claim 8, characterized in that: The third connecting plate (513) and the storage tank (504) are integrated, and the storage tank (504) and the second sealing gasket (503) are tightly fitted.

10. The easily replaceable fire sprinkler according to claim 9, characterized in that: The storage tank (504) and the first sealing gasket (502) are arranged correspondingly, and the first sealing gasket (502) and the first connecting plate (2) are arranged in a tightly fitting manner.

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