Spraying pipe fitting convenient to connect

Abstract

The utility model discloses a spray pipe fitting convenient to connect, which comprises a pipe body, a fixing ring is arranged at the right part of the outer surface of the pipe body, the right end surface of the fixing ring and the right end surface of the pipe body are on the same plane, the outer surface of the pipe body is in sliding connection with a limiting cover, the limiting cover is sleeved on the outer surface of the fixing ring, and a plurality of guide rods are arranged at the left end of the fixing ring. The outer surface of the guide rod is sleeved with a first spring, the first spring is located on the left side of the limiting cover, matching grooves are symmetrically formed in the inner wall of the limiting cover front and back and penetrate through the right end face of the limiting cover, and clamping grooves are symmetrically formed in the inner wall of the limiting cover up and down. The limiting cover of one pipe body is firstly pushed to move leftwards, the matching ring of the other pipe body abuts against the sealing ring to be tightly attached to the fixing ring of the pipe body, when the first spring pushes the limiting cover to move rightwards to be arranged on the outer surface of the matching ring in a sleeving mode, the second spring pushes the clamping block to be reset and inserted into the clamping groove, and the fixing ring and the matching ring are fixedly connected together. Therefore, the two pipe bodies are quickly connected together, and the installation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of fire protection pipelines, in particular to a spray pipe fitting which is easy to connect. Background Art

[0002] The fire sprinkler system is a fire extinguishing device and a widely used fixed fire fighting facility. It has the characteristics of low price and high fire extinguishing efficiency. According to different functions, it can be divided into two forms: manual control and automatic control. The system is equipped with an alarm device, which can automatically sound an alarm when a fire occurs. The automatically controlled fire sprinkler system can automatically spray and work in conjunction with other fire fighting facilities, so it can effectively control and extinguish early fires. Fire sprinkler pipe fittings are used to transmit water sources. When installing existing sprinkler pipe fittings, multiple fastening bolts need to be screwed to connect the sprinkler pipe fittings together. When the number of fastening bolts is large, it takes more time to install the sprinkler pipe fittings, and the installation efficiency is low. Therefore, those skilled in the art provide a sprinkler pipe fitting that is easy to connect to solve the problems raised in the above background technology. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a spray pipe fitting that is easy to connect, including a pipe body, a fixing ring is installed on the right part of the outer surface of the pipe body, and the right end surface of the fixing ring and the right end surface of the pipe body are in the same plane, the outer surface of the pipe body is slidably connected to a limit cover, the limit cover is sleeved on the outer surface of the fixing ring, a plurality of guide rods are installed on the left end of the fixing ring, and the guide rods pass through the limit cover, a spring is sleeved on the outer surface of the guide rod, and the spring is located on the left side of the limit cover, a matching groove is symmetrically provided on the inner wall of the limit cover, and the matching groove passes through the right end surface of the limit cover, and a clamping groove is symmetrically provided on the inner wall of the limit cover;

[0004] A matching ring is installed on the left part of the outer surface of the tube body, and the left end face of the matching ring and the left end face of the tube body are in the same plane, a matching block is installed symmetrically on the side of the matching ring, and the matching block corresponds to the position of the matching groove, and grooves are symmetrically arranged on the right end of the matching ring, and a moving block is slidably connected inside the groove, and a spring two is symmetrically installed at the lower end of the moving block, and the spring two is fixedly connected to the groove, a clamping block is installed on the upper end of the moving block, and the clamping block passes through the groove, and the end face of the clamping block away from the tube body is an arc surface, and a buckle groove is arranged on the end of the moving block away from the tube body.

[0005] Preferably, an annular groove is provided at the right end of the tube body.

[0006] Preferably: a stopper is installed at the left end of the guide rod, and the stopper is fixedly connected to the tube body.

[0007] Preferably: an annular block is installed at the left end of the tube body.

[0008] Preferably, the inner wall of the groove is symmetrically provided with sliding grooves.

[0009] Preferably, the sliding blocks are symmetrically mounted on the sides of the moving block, and the sliding blocks are located inside the sliding grooves.

[0010] Technical effects and advantages of the utility model:

[0011] The utility model first pushes a limiting cover of a tube body to move leftward, then presses the sealing ring against the fixing ring, then presses the matching ring of the other tube body against the sealing ring against the fixing ring of the tube body, then releases the limiting cover, pushes the limiting cover to move rightward and resets through spring 1, so that the matching block is inserted into the matching groove, and at the same time, when the limiting cover is moved and sleeved on the outer surface of the matching ring, the clamping block is pushed to reset and inserted into the clamping groove through spring 2, so that the fixing ring and the matching ring are fixedly connected together, thereby quickly connecting the two tube bodies together, which is convenient and fast, and improves installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of this application;

[0013] Figure 2 It is a structural schematic diagram of the limit cover of this application;

[0014] Figure 3 It is a structural schematic diagram of the ring block of the present application;

[0015] Figure 4 It is a structural schematic diagram of the groove of the present application;

[0016] In the figure: 1, tube body; 2, annular groove; 3, fixed ring; 4, guide rod; 5, block; 6, limit cover; 7, spring one; 8, matching groove; 9, clamping groove; 10, annular block; 11, matching ring; 12, matching block; 13, groove; 14, slide groove; 15, moving block; 16, spring two; 17, slider; 18, clamping block. DETAILED DESCRIPTION

[0017] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0018] See also Figures 1 to 4In this embodiment, a spray pipe fitting that is easy to connect is provided, including a pipe body 1, a ring groove 2 is provided at the right end of the pipe body 1, a fixing ring 3 is installed on the right part of the outer surface of the pipe body 1, and the right end surface of the fixing ring 3 and the right end surface of the pipe body 1 are in the same plane, the outer surface of the pipe body 1 is slidably connected to a limit cover 6, the limit cover 6 is sleeved on the outer surface of the fixing ring 3, a plurality of guide rods 4 are installed on the left end of the fixing ring 3, and the guide rods 4 pass through the limit cover 6, a stopper 5 is installed on the left end of the guide rod 4, and the stopper 5 is fixedly connected to the pipe body 1, a spring 7 is sleeved on the outer surface of the guide rod 4, and the spring 7 is located on the left side of the limit cover 6, a matching groove 8 is symmetrically provided on the inner wall of the limit cover 6, and the matching groove 8 passes through the right end surface of the limit cover 6, a card groove 9 is symmetrically provided on the inner wall of the limit cover 6, and an annular block 1 is installed on the left end of the pipe body 1 0, a matching ring 11 is installed on the left part of the outer surface of the tube body 1, and the left end surface of the matching ring 11 and the left end surface of the tube body 1 are in the same plane, a matching block 12 is symmetrically installed on the side of the matching ring 11, and the matching block 12 corresponds to the position of the matching groove 8, a groove 13 is symmetrically provided on the right end of the matching ring 11, and a slide groove 14 is symmetrically provided on the inner wall of the groove 13, a moving block 15 is slidably connected inside the groove 13, a spring 2 16 is symmetrically installed on the lower end of the moving block 15, and the spring 2 16 is fixedly connected to the groove 13, a slider 17 is symmetrically installed on the side of the moving block 15, and the slider 17 is located inside the slide groove 14, a clamping block 18 is installed on the upper end of the moving block 15, and the clamping block 18 passes through the groove 13, the end surface of the clamping block 18 away from the tube body 1 is an arc surface, and a buckle groove is provided on the end of the moving block 15 away from the tube body 1.

[0019] The working principle of the utility model is: push the limit cover 6 of one tube body 1 to move to the left, the limit cover 6 moves on the outer surface of the guide rod 4, so that the limit cover 6 moves the compression spring 7, when the limit cover 6 moves to the position of the fixed ring 3, the sealing ring is pressed against the fixed ring 3, and then the matching ring 11 of the other tube body 1 is pressed against the sealing ring and pressed against the fixed ring 3 of the tube body 1, and at the same time, the matching block 12 corresponds to the position of the matching groove 8, and then release the limit cover 6, and push the limit cover 6 to move to the right and reset through the spring 7, so that the matching block 1 2 is inserted into the matching groove 8. At the same time, the limiting cover 6 contacts the arc surface of the clamping block 18, so that the limiting cover 6 pushes the clamping block 18 to move and shrink into the groove 13, and the spring 16 is compressed. When the limiting cover 6 is completely moved and sleeved on the outer surface of the matching ring 11, the clamping block 18 moves to the position of the clamping groove 9, and the clamping block 18 loses the limiting force. The moving block 15 is pushed to reset by the spring 16. The moving block 15 drives the clamping block 18 to reset and insert into the clamping groove 9, so that the fixing ring 3 and the matching ring 11 are fixedly connected together, thereby quickly connecting the two tube bodies 1 together.

[0020] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A spray pipe fitting that is easy to connect, comprising a pipe body (1), characterized in that: A fixing ring (3) is installed on the right part of the outer surface of the tube body (1), and the right end surface of the fixing ring (3) and the right end surface of the tube body (1) are in the same plane. The outer surface of the tube body (1) is slidably connected to a limiting cover (6), and the limiting cover (6) is sleeved on the outer surface of the fixing ring (3). A plurality of guide rods (4) are installed on the left end of the fixing ring (3), and the guide rods (4) pass through the limiting cover (6). A spring (7) is sleeved on the outer surface of the guide rod (4), and the spring (7) is located on the left side of the limiting cover (6). The inner wall of the limiting cover (6) is provided with matching grooves (8) symmetrically in front and back, and the matching grooves (8) pass through the right end surface of the limiting cover (6). The inner wall of the limiting cover (6) is provided with clamping grooves (9) symmetrically in upper and lower parts. A matching ring (11) is installed on the left part of the outer surface of the tube body (1), and the left end surface of the matching ring (11) and the left end surface of the tube body (1) are in the same plane. A matching block (12) is symmetrically installed on the side of the matching ring (11) in front and back, and the matching block (12) corresponds to the position of the matching groove (8). A groove (13) is symmetrically provided at the right end of the matching ring (11) in upper and lower parts, and a moving block (15) is slidably connected inside the groove (13). A second spring (16) is symmetrically installed at the lower end of the moving block (15), and the second spring (16) is fixedly connected to the groove (13). A clamping block (18) is installed at the upper end of the moving block (15), and the clamping block (18) passes through the groove (13). The end surface of the clamping block (18) away from the tube body (1) is an arc surface, and a buckle groove is provided at the end of the moving block (15) away from the tube body (1).

2. A spray pipe fitting that is easy to connect according to claim 1, characterized in that: An annular groove (2) is provided at the right end of the tube body (1).

3. The easy-to-connect spray pipe fitting according to claim 1, characterized in that: A stopper (5) is installed at the left end of the guide rod (4), and the stopper (5) is fixedly connected to the pipe body (1).

4. The easy-to-connect spray pipe fitting according to claim 1, characterized in that: An annular block (10) is installed at the left end of the tube body (1).

5. The easy-to-connect spray pipe fitting according to claim 1, characterized in that: The inner wall of the groove (13) is symmetrically provided with sliding grooves (14).

6. The easy-to-connect sprinkler pipe fitting according to claim 1, characterized in that: The sliding block (17) is symmetrically mounted on the side of the moving block (15), and the sliding block (17) is located inside the sliding groove (14).

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