Sprinkler head convenient to install

Abstract

The sprinkler head convenient to install comprises a sleeve and a clamping base, the right side of the sleeve is fixedly connected with a plurality of first springs distributed at equal intervals, the right sides of the first springs are fixedly connected with a connecting plate, the upper end of the left side of the connecting plate is fixedly connected with a limiting rod, and the upper end of the right side of the clamping base is fixedly connected with a limiting block. A first reserved groove is formed in the joint of the sleeve and the limiting block, limiting grooves are formed in the joint of the limiting block and the limiting rod and the joint of the sleeve and the limiting rod, and a support is fixedly connected to the middle end of the bottom of the sleeve. The sprinkler head is provided with the first spring, the limiting rod, the sleeve, the clamping seat, the limiting groove, the first reserved groove, the limiting block and the connecting plate, when the sprinkler head body needs to be installed, the handle is pulled by hand to enable the limiting rod to be located on the outer side of the sleeve, then the clamping seat is inserted into the sleeve, the handle is loosened, and the handle is pulled out. And a limiting rod can be inserted into a limiting groove under the cooperation of a first spring, so that the sprinkler head body can be quickly mounted.

Description

Technical Field

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

[0002] Sprinkler heads are divided into closed type and open type. The closed glass ball sprinkler head is the most important component of the wet automatic sprinkler fire extinguishing system, which can play the dual functions of fire detection and fire extinguishing. However, the existing sprinkler heads need screws to be installed, which makes the installation time-consuming and laborious. Moreover, it is difficult to disassemble the sprinkler head after the screws are rusted, which brings inconvenience to people's use. Therefore, we propose a sprinkler head that is easy to install. Utility Model Content

[0003] The purpose of the utility model is to provide a sprinkler head that is easy to install, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sprinkler head that is easy to install, comprising a sleeve and a holder, a plurality of first springs distributed equally are fixedly connected to the right side of the sleeve, a connecting plate is fixedly connected to the right side of the first spring, and a limiting rod is fixedly connected to the upper end of the left side of the connecting plate, a limiting block is fixedly connected to the upper end of the right side of the holder, a first reserved groove is provided at the connection between the sleeve and the limiting block, and limiting grooves are provided at the connection between the limiting block and the sleeve and the limiting rod.

[0005] Preferably, a bracket is fixedly connected to the middle end of the bottom of the sleeve, a mounting plate is fixedly connected to the bottom of the bracket, and mounting holes are provided around the inner surface of the mounting plate.

[0006] Preferably, the lower end of the left side of the sleeve is fixedly connected to a first connecting rod, the inner surface of the first connecting rod is movably connected to a second connecting rod via a first rotating shaft, and the inner cavity of the second connecting rod is fixedly connected to a second spring.

[0007] Preferably, a slide groove is provided on the inner surface of the second connecting rod, and the inner surface of the slide groove is movably connected to the third connecting rod through the second rotating shaft. A third reserved groove is provided on the upper end of the inner surface of the third connecting rod, and the end of the second spring contacts the surface of the second rotating shaft.

[0008] Preferably, a clamping rod is fixedly connected to the upper end of the left side of the clamping seat, and a second reserved groove is provided at the connection between the sleeve and the clamping rod.

[0009] Preferably, a handle is fixedly connected to the lower end of the right side of the connecting plate, and a sprinkler head body is fixedly connected to the middle end of the top of the socket.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model is provided with a first spring, a limit rod, a sleeve, a holder, a limit groove, a first reserved groove, a limit block and a connecting plate. When the sprinkler body needs to be installed, the handle is first pulled by hand to make the limit rod be located on the outside of the sleeve, and then the holder is inserted into the sleeve, and the handle is released. With the cooperation of the first spring, the limit rod can be inserted into the limit groove, and the sprinkler body can be quickly installed.

[0012] 2. The utility model is provided with a clamping rod, a third connecting rod, a second connecting rod, a second spring, a third reserved groove, a second reserved groove, a first connecting rod and a sliding groove. The third reserved groove is clamped on the surface of the clamping rod, and then the second connecting rod is pressed downward. Under the action of the second spring, the clamping seat can be firmly fixed on the surface of the sleeve, thereby further improving the firmness of the installation of the sprinkler head body. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model in the first viewing angle state;

[0014] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model in the second viewing angle state;

[0015] Figure 3 It is a schematic diagram of the three-dimensional structure of the utility model in the third viewing angle state.

[0016] In the figure: sleeve 1, clamping rod 2, third connecting rod 3, second connecting rod 4, bracket 5, second spring 6, first spring 7, limiting rod 8, clamping seat 9, limiting groove 10, first reserved groove 11, second reserved groove 12, handle 13, mounting hole 14, connecting plate 15, third reserved groove 16, limiting block 17, sprinkler body 18, first connecting rod 19, slide groove 20, mounting plate 21. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0019] The sleeve 1, the clamping rod 2, the third connecting rod 3, the second connecting rod 4, the bracket 5, the second spring 6, the first spring 7, the limit rod 8, the clamping seat 9, the limit groove 10, the first reserved groove 11, the second reserved groove 12, the handle 13, the mounting hole 14, the connecting plate 15, the third reserved groove 16, the limit block 17, the sprinkler body 18, the first connecting rod 19, the slide groove 20 and the mounting plate 21 of the present application are all universal standard parts or parts known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or through conventional experimental methods.

[0020] See also Figure 1-Figure 3 A sprinkler head that is easy to install includes a sleeve 1 and a holder 9. The right side of the sleeve 1 is fixedly connected with a plurality of equally distributed first springs 7. The right side of the first spring 7 is fixedly connected with a connecting plate 15, and the upper end of the left side of the connecting plate 15 is fixedly connected with a limiting rod 8. The upper end of the right side of the holder 9 is fixedly connected with a limiting block 17. A first reserved groove 11 is provided at the connection between the sleeve 1 and the limiting block 17, and limiting grooves 10 are provided at the connection between the limiting block 17 and the sleeve 1 and the limiting rod 8. When it is necessary to install the sprinkler head body 18, first pull the handle 13 by hand to make the limiting rod 8 located on the outside of the sleeve 1, then insert the holder 9 into the sleeve 1, and release the handle 13. With the cooperation of the first spring 7, the limiting rod 8 can be inserted into the limiting groove 10, and the sprinkler head body 18 can be quickly installed.

[0021] The middle end of the bottom of the sleeve 1 is fixedly connected with a bracket 5, the bottom of the bracket 5 is fixedly connected with a mounting plate 21, and the inner surface of the mounting plate 21 is provided with mounting holes 14 around it, so that people can install the device on the surface of other objects conveniently. The lower end of the left side of the sleeve 1 is fixedly connected with a first connecting rod 19, the inner surface of the first connecting rod 19 is movably connected with a second connecting rod 4 through a first rotating shaft, and the inner cavity of the second connecting rod 4 is fixedly connected with a second spring 6, the inner surface of the second connecting rod 4 is provided with a slide groove 20, the inner surface of the slide groove 20 is movably connected with a third connecting rod 3 through a second rotating shaft, and the inner surface of the third connecting rod 3 is fixedly connected with a second spring 6. A third reserved groove 16 is provided at the upper end of the surface, and the end of the second spring 6 contacts the surface of the second rotating shaft. The upper end of the left side of the holder 9 is fixedly connected with the clamping rod 2, and a second reserved groove 12 is provided at the connection between the sleeve 1 and the clamping rod 2. The third reserved groove 16 is clamped on the surface of the clamping rod 2, and then the second connecting rod 4 is pressed downward. Under the action of the second spring 6, the holder 9 can be firmly fixed on the surface of the sleeve 1, thereby further improving the firmness of the installation of the sprinkler body 18. The lower end of the right side of the connecting plate 15 is fixedly connected with the handle 13, and the middle end of the top of the holder 9 is fixedly connected with the sprinkler body 18.

[0022] When in use, a first spring 7, a limit rod 8, a sleeve 1, a holder 9, a limit groove 10, a first reserved groove 11, a limit block 17 and a connecting plate 15 are provided. When the sprinkler head body 18 needs to be installed, the handle 13 is first pulled by hand to make the limit rod 8 located on the outside of the sleeve 1, and then the holder 9 is inserted into the sleeve 1, and the handle 13 is released. With the cooperation of the first spring 7, the limit rod 8 can be inserted into the limit groove 10, and the sprinkler head body 18 can be quickly installed. A clamping rod 2, a third connecting rod 3, a second connecting rod 4, a second spring 6, a third reserved groove 16, a second reserved groove 12, a first connecting rod 19 and a slide groove 20 are provided. The third reserved groove 16 is clamped on the surface of the clamping rod 2, and then the second connecting rod 4 is pressed downward. Under the action of the second spring 6, the holder 9 can be firmly fixed on the surface of the sleeve 1, thereby further improving the firmness of the installation of the sprinkler head body 18.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sprinkler head that is easy to install, comprising a sleeve (1) and a holder (9), characterized in that: The right side of the sleeve (1) is fixedly connected to a plurality of first springs (7) distributed at equal intervals, the right side of the first spring (7) is fixedly connected to a connecting plate (15), and the upper end of the left side of the connecting plate (15) is fixedly connected to a limiting rod (8), the upper end of the right side of the clamping seat (9) is fixedly connected to a limiting block (17), a first reserved groove (11) is provided at the connection between the sleeve (1) and the limiting block (17), and limiting grooves (10) are provided at the connection between the limiting block (17) and the sleeve (1) and the limiting rod (8).

2. A sprinkler head that is easy to install according to claim 1, characterized in that: A bracket (5) is fixedly connected to the middle end of the bottom of the sleeve (1), a mounting plate (21) is fixedly connected to the bottom of the bracket (5), and mounting holes (14) are provided around the inner surface of the mounting plate (21).

3. A sprinkler head that is easy to install according to claim 1, characterized in that: The lower end of the left side of the sleeve (1) is fixedly connected to a first connecting rod (19), the inner surface of the first connecting rod (19) is movably connected to a second connecting rod (4) via a first rotating shaft, and the inner cavity of the second connecting rod (4) is fixedly connected to a second spring (6).

4. A sprinkler head that is easy to install according to claim 3, characterized in that: The inner surface of the second connecting rod (4) is provided with a slide groove (20), and the inner surface of the slide groove (20) is movably connected to the third connecting rod (3) via a second rotating shaft. The upper end of the inner surface of the third connecting rod (3) is provided with a third reserved groove (16), and the end of the second spring (6) is in contact with the surface of the second rotating shaft.

5. A sprinkler head that is easy to install according to claim 1, characterized in that: The upper end of the left side of the clamping seat (9) is fixedly connected with a clamping rod (2), and a second reserved groove (12) is provided at the connection between the sleeve (1) and the clamping rod (2).

6. A sprinkler head that is easy to install according to claim 1, characterized in that: The lower end of the right side of the connecting plate (15) is fixedly connected to a handle (13), and the middle end of the top of the holder (9) is fixedly connected to a sprinkler head body (18).

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