Water flow adjustable water curtain self-protection water gun for direct current fire extinguishing

Abstract

The utility model relates to the technical field of water curtain self-protection water guns for once-through fire extinguishment, and discloses a water flow adjustable water curtain self-protection water gun for once-through fire extinguishment, which comprises a gun body, and an adjusting mechanism is arranged on the upper surface of the gun body. When the spraying amount of water flow needs to be adjusted, a rotating disc is rotated, a second rotating shaft is made to rotate, the second rotating shaft drives a second gear to rotate, so that a first gear easily rotates, the first gear drives a first rotating shaft to rotate, and an adjusting disc in a gun body rotates; and when the rotating disc rotates, a fixed ball and a T-shaped plate are extruded, so that the fixed ball and the T-shaped plate move upwards to extrude a spring, and after the water flow is adjusted, the T-shaped plate and the fixed ball move downwards through the elastic force of the spring, so that the flow of water sprayed by the gun body is changed. And therefore, the fixing balls are bounced into the arc-shaped grooves, and the rotating disc is limited.

Description

TECHNICAL FIELD

[0001] The utility model relates to direct current fire extinguishing water curtain self -protection water gun technical field, concretely is a water flow adjustable direct current fire extinguishing water curtain self -protection water gun. BACKGROUND

[0002] Direct current fire extinguishing water curtain self -protection water gun is a special fire water gun, it not only can with the form of direct current injection high -pressure, high -flow water flow, is used for extinguishing fire, still can produce water curtain effect through specific design, provides certain degree protection for fireman.

[0003] And the water flow regulation mode of traditional direct current fire extinguishing water curtain self -protection water gun is through replacing different size water nozzle, can change the dispersion degree and range of water flow, and this kind of regulation mode is more time -wasting. UTILITY MODEL CONTENTS

[0004] The utility model discloses a water flow adjustable direct current fire extinguishing water curtain self -protection water gun to solve the problem raised in the above -mentioned background art.

[0005] To achieve the above -mentioned purpose, the utility model provides the following technical scheme: a water flow adjustable direct current fire extinguishing water curtain self -protection water gun, including the gun body, the upper surface of gun body is provided with adjusting mechanism, the lower surface of gun body is provided with mounting and dismounting mechanism;

[0006] The adjusting mechanism includes first fixed block, first fixed block fixedly connected on the upper surface of gun body, the first fixed block top right side is provided with first pivot, first pivot surface is fixedly connected with first gear near the top, first pivot bottom is fixedly connected with adjusting disc, the left side of first fixed block bottom is rotatably connected with second pivot, second pivot surface is fixedly connected with second gear near the bottom, second pivot top is fixedly connected with carousel, the surface of carousel is fixedly connected with rubber ring, the top left side of first fixed block is fixedly connected with first guide rod, the top of first guide rod is fixedly connected with fixed plate, the bottom of fixed plate is fixedly connected with second guide rod and is symmetrical, the surface of first guide rod is slidably connected with T-shaped plate, the surface of second guide rod is sleeved with spring between fixed plate and T-shaped plate, the bottom right side of T-shaped plate is fixedly connected with fixed ball, the top of carousel is close to the edge and is provided with the arc slot corresponding with fixed ball.

[0007] Preferably, the first fixed block top right side and the upper surface of the gun body are provided with a hole matched with the first pivot, and the first pivot surface penetrates and is rotatably connected in the hole, and the adjusting disc is located in the gun body.

[0008] Preferably, the first gear is engaged with the second gear, and the diameter of the first gear is smaller than that of the second gear, so that the rotation of the second gear can easily drive the first gear to rotate.

[0009] Preferably, the second guide rod is fixedly connected to the top left side of the first fixed block, the spring is fixedly connected to the bottom of the fixed plate, and the bottom of the spring is fixedly connected to the top of the T-shaped plate.

[0010] Preferably, the T-shaped plate is slidably connected to the surface of the second guide rod through the holes formed in the front and rear sides of the top of the T-shaped plate.

[0011] Preferably, the mounting and dismounting mechanism comprises a second fixed block fixedly connected to the lower surface of the gun body, an internally threaded cylinder fixedly connected to the bottom of the second fixed block, an externally threaded cylinder screw-connected to the internally threaded cylinder, a handle fixedly connected to the bottom end of the externally threaded cylinder, an anti-skid sleeve fixedly connected to the surface of the handle, and a rubber gasket fixedly connected to the top of the handle.

[0012] Preferably, the inner diameter of the rubber gasket is larger than the diameter of the externally threaded cylinder, so as not to affect the mutual connection between the externally threaded cylinder and the internally threaded cylinder.

[0013] Compared with the prior art, the water flow adjustable direct-current fire extinguishing water curtain self-protection water gun has the following beneficial effects:

[0014] The water flow adjustable direct-current fire extinguishing water curtain self-protection water gun, through the adjusting mechanism, when the ejection amount of water flow needs to be adjusted, the rotating disc is rotated to make the second shaft rotate, the second shaft drives the second gear to rotate, so that the first gear rotates easily, the first gear drives the first shaft to rotate, so that the adjusting disc in the gun body rotates, further adjusting the gap between the gun body and the adjusting disc, thereby changing the size of the water flow ejected by the gun body.

[0015] The water flow adjustable direct-current fire extinguishing water curtain self-protection water gun, through the mounting and dismounting mechanism, the handle is screw-connected to the internally threaded cylinder through the externally threaded cylinder, after screwing, the handle and the internally threaded cylinder press the rubber gasket, thereby increasing the friction between the handle and the internally threaded cylinder, and the handle will not easily fall off, and the anti-skid sleeve can make the personnel hold the handle more stably. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the description of the embodiments will be briefly introduced as follows. Obviously, the drawings described in the following description are only some embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0017] Figure 1 It is a structural perspective view of the present application.

[0018] Figure 2 It is a structural perspective view of the present application.

[0019] Figure 3 It is a structural perspective view of the present application.

[0020] Figure 4 It is a structural perspective view of the present application.

[0021] Figure 5 It is a structural perspective view of the present application.

[0022] Figure 6 It is a structural perspective view of the present application.

[0023] In the figure: 1, gun body; 2, adjusting mechanism; 21, first fixed block; 22, first rotating shaft; 23, first gear; 24, adjusting disc; 25, second rotating shaft; 26, second gear; 27, rotating disc; 28, rubber ring; 29, first guide rod; 211, fixed plate; 212, T-shaped plate; 213, second guide rod; 214, spring; 215, fixed ball; 216, arc-shaped groove; 3, mounting and dismounting mechanism; 31, second fixed block; 32, inner threaded cylinder; 33, outer threaded cylinder; 34, handle; 35, anti-skid sleeve; 36, rubber gasket. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0025] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can through the indirect connection of intermediate medium, can be the communication or mutual action of two elements of two elements. For ordinary skilled in the art, the above terms can be understood according to the specific meaning of the utility model.

[0026] The utility model provides the following technical scheme:

[0027] Embodiment one: please refer to Figures 1-4 The utility model provides a technical scheme: a water curtain self-protection water gun for direct-current fire extinguishing with adjustable water flow, which comprises a gun body 1, an adjusting mechanism 2 is arranged on the upper surface of the gun body 1, and a mounting and dismounting mechanism 3 is arranged on the lower surface of the gun body 1.

[0028] The adjusting mechanism 2 comprises a first fixed block 21, the first fixed block 21 is fixedly connected to the upper surface of the gun body 1, a first rotating shaft 22 is arranged at the top right side of the first fixed block 21, a first gear 23 is fixedly connected to the surface of the first rotating shaft 22 close to the top end, an adjusting disc 24 is fixedly connected to the bottom end of the first rotating shaft 22, a second rotating shaft 25 is rotatably connected to the bottom left side of the first fixed block 21, a second gear 26 is fixedly connected to the surface of the second rotating shaft 25 close to the bottom end, a rotating disc 27 is fixedly connected to the top end of the second rotating shaft 25, a rubber ring 28 is fixedly connected to the surface of the rotating disc 27, a first guide rod 29 is fixedly connected to the top left side of the first fixed block 21, a fixed plate 211 is fixedly connected to the top end of the first guide rod 29, a second guide rod 213 is fixedly connected to the bottom front and back of the fixed plate 211, a T-shaped plate 212 is slidably connected to the surface of the first guide rod 29, a spring 214 is sleeved between the fixed plate 211 and the T-shaped plate 212 on the surface of the second guide rod 213, a fixed ball 215 is fixedly connected to the bottom right side of the T-shaped plate 212, and an arc-shaped groove 216 corresponding to the fixed ball 215 is formed in the top part of the rotating disc 27 close to the edge.

[0029] A hole matched with the first rotating shaft 22 is formed in the top right side of the first fixed block 21 and the upper surface of the gun body 1, the first rotating shaft 22 penetrates the hole and is rotatably connected to the hole, and the adjusting disc 24 is located in the gun body 1.

[0030] The first gear 23 is engaged with the second gear 26, and the diameter of the first gear 23 is smaller than the diameter of the second gear 26, so that the rotation of the second gear 26 can easily drive the first gear 23 to rotate.

[0031] The bottom end of the second guide rod 213 is fixedly connected to the top left side of the first fixed block 21, the top end of the spring 214 is fixedly connected to the bottom of the fixed plate 211, and the bottom end of the spring 214 is fixedly connected to the top of the T-shaped plate 212.

[0032] The front and back sides of the top of the T-shaped plate 212 are provided with holes matched with the second guide rod 213, and the T-shaped plate 212 is slidingly connected to the surface of the second guide rod 213 through the holes.

[0033] Embodiment two: please refer to Figures 5-6 And on the basis of embodiment one, the mounting and dismounting mechanism 3 is further obtained.

[0034] The mounting and dismounting mechanism 3 comprises a second fixed block 31 fixedly connected to the lower surface of the gun body 1, an internally threaded cylinder 32 fixedly connected to the bottom of the second fixed block 31, an externally threaded cylinder 33 screwedly connected in the internally threaded cylinder 32, a handle 34 fixedly connected to the bottom end of the externally threaded cylinder 33, an anti-skid sleeve 35 fixedly connected to the surface of the handle 34, and a rubber gasket 36 fixedly connected to the top of the handle 34.

[0035] The inner diameter of the rubber gasket 36 is greater than the diameter of the externally threaded cylinder 33, so as not to affect the mutual connection between the externally threaded cylinder 33 and the internally threaded cylinder 32.

[0036] In actual operation, when the device is used, the rotating disc 27 is rotated to rotate the second rotating shaft 25 when the water flow needs to be adjusted, the second rotating shaft 25 drives the second gear 26 to rotate, so that the first gear 23 is easily rotated, the first gear 23 drives the first rotating shaft 22 to rotate, so that the adjusting disc 24 in the gun body 1 is rotated, and the gap between the gun body 1 and the adjusting disc 24 is further adjusted, so as to change the size of the water flow sprayed by the gun body 1. When the rotating disc 27 is rotated, the fixed ball 215 and the T-shaped plate 212 are pressed and moved upward, and the spring 214 is pressed. When the water flow is adjusted, the T-shaped plate 212 and the fixed ball 215 are moved downward by the elastic force of the spring 214, so that the fixed ball 215 is popped into the arc-shaped groove 216, and the rotating disc 27 is limited.

[0037] The handle 34 is screwedly connected to the internally threaded cylinder 32 through the externally threaded cylinder 33. After the screw connection, the handle 34 and the internally threaded cylinder 32 press the rubber gasket 36, so as to increase the friction between the handle 34 and the internally threaded cylinder 32, and the handle 34 is not easily separated. The anti-skid sleeve 35 can make the personnel hold the handle 34 more stably.

[0038] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.

Claims

1. A direct-flow fire extinguishing water curtain self-protection water gun with adjustable water flow, comprising a gun body (1), characterized in that: An adjustment mechanism (2) is provided on the upper surface of the gun body (1), and an installation and disassembly mechanism (3) is provided on the lower surface of the gun body (1). The adjustment mechanism (2) includes a first fixing block (21), which is fixedly connected to the upper surface of the gun body (1). A first rotating shaft (22) is provided on the top right side of the first fixing block (21). A first gear (23) is fixedly connected to the surface of the first rotating shaft (22) near the top. An adjustment disc (24) is fixedly connected to the bottom end of the first rotating shaft (22). A second rotating shaft (25) is rotatably connected to the bottom left side of the first fixing block (21). A second gear (26) is fixedly connected to the surface of the second rotating shaft (25) near the bottom. A turntable (27) is fixedly connected to the top of the second rotating shaft (25). A rubber ring is fixedly connected to the surface of the turntable (27). (28) A first guide rod (29) is fixedly connected to the top left of the first fixed block (21). A fixed plate (211) is fixedly connected to the top of the first guide rod (29). A second guide rod (213) is fixedly connected to the bottom of the fixed plate (211) symmetrically. A T-shaped plate (212) is slidably connected to the surface of the first guide rod (29). A spring (214) is sleeved between the fixed plate (211) and the T-shaped plate (212) on the surface of the second guide rod (213). A fixed ball (215) is fixedly connected to the bottom right of the T-shaped plate (212). An arc groove (216) corresponding to the fixed ball (215) is opened near the edge of the top of the turntable (27).

2. The self-protecting direct-flow fire extinguishing water curtain gun with adjustable water flow according to claim 1, characterized in that: The top right side of the first fixing block (21) and the upper surface of the gun body (1) are provided with holes that match the first rotating shaft (22), and the surface of the first rotating shaft (22) is penetrated and rotatably connected to the hole. The adjustment plate (24) is located inside the gun body (1).

3. The self-protecting direct-flow fire extinguishing water curtain gun with adjustable water flow according to claim 1, characterized in that: The first gear (23) meshes with the second gear (26), and the diameter of the first gear (23) is smaller than the diameter of the second gear (26).

4. A self-protecting direct-flow fire extinguishing water curtain nozzle with adjustable water flow according to claim 1, characterized in that: The bottom end of the second guide rod (213) is fixedly connected to the top left side of the first fixing block (21), the top end of the spring (214) is fixedly connected to the bottom of the fixing plate (211), and the bottom end of the spring (214) is fixedly connected to the top of the T-shaped plate (212).

5. A self-protecting direct-flow fire extinguishing water curtain gun with adjustable water flow according to claim 1, characterized in that: The top front and rear sides of the T-shaped plate (212) are provided with holes that match the second guide rod (213), and the T-shaped plate (212) is slidably connected to the surface of the second guide rod (213) through the holes.

6. A self-protecting direct-flow fire extinguishing water curtain gun with adjustable water flow according to claim 1, characterized in that: The installation and disassembly mechanism (3) includes a second fixing block (31), which is fixedly connected to the lower surface of the gun body (1). An internal threaded cylinder (32) is fixedly connected to the bottom of the second fixing block (31). An external threaded cylinder (33) is internally connected to the internal threaded cylinder (32). A handle (34) is fixedly connected to the bottom of the external threaded cylinder (33). An anti-slip sleeve (35) is fixedly connected to the surface of the handle (34). A rubber pad (36) is fixedly connected to the top of the handle (34).

7. A self-protecting direct-flow fire extinguishing water curtain nozzle with adjustable water flow according to claim 6, characterized in that: The inner diameter of the rubber gasket (36) is larger than the diameter of the external threaded cylinder (33).

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