Hand-held medium-multiplied-speed foam water gun

Abstract

The utility model discloses a hand-held medium-multiplied-speed foam water gun which comprises a foaming device, a foaming net is arranged on one side of the interior of the foaming device, an internal thread fixing block is arranged on the other side of the foaming device, a water gun penetrates through the interior of the internal thread fixing block, and a foaming net is arranged on the other side of the foaming device. An external thread matched with the internal thread fixing block is arranged outside the water gun, a sealing plate matched with the interior of the water gun is arranged on the side, close to the foaming device, of the water gun, a handle is arranged on the top of the foaming device, and a connecting flange is arranged on the side, away from the foaming device, of the water gun. Through mutual cooperation of a foaming device, a sealing plate, an external thread, an internal thread fixing block, a water gun and a foaming net, an operator can conveniently achieve the function of adjusting the distance between the water gun and the foaming net, the later foaming amount is increased through adjustment, the fire extinguishing effect is improved, and through the structural design of the sealing plate, the sealing effect can be achieved; therefore, the leakage phenomenon of the foaming liquid is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of fire fighting equipment, in particular to a portable medium-speed foam water gun. Background Art

[0002] The portable medium-speed foam water gun uses foam water flow to impact the mesh cover to form a large amount of foam and spray it out, achieving the effect of foam fire extinguishing.

[0003] The existing portable medium-speed foam water guns have a foam generating part that is fixedly connected to the water gun body, and most of them are not adjustable, which leads to insufficient foam range and insufficient foam generation, thereby reducing the efficiency of fire extinguishing in the later stage. In addition, the connection part between the water gun body and the later pipeline is also fixed and not adjustable. When the water gun body and the water pipe are threadedly rotated to be connected in the later stage, most of them will cause the gripping part of the water gun body to deviate, which is not conducive to the later gripping operation of firefighters. Manual adjustments are required for multiple times in the later stage, which affects the rescue speed in the later stage. Utility Model Content

[0004] The utility model aims to provide a portable medium-speed foam water gun, which is convenient for adjusting the distance between the foam generating part and the water gun body, so as to improve the foam impact performance in the later stage, increase the foam generating amount, and ensure the fire extinguishing effect in the later stage. Moreover, through the rotation of the water gun body and the connecting pipe part, the operator can better hold the water gun without the need for manual adjustment by the operator in the later stage.

[0005] To achieve the above-mentioned purpose, a portable medium-speed foam water gun is provided, comprising: a foaming device, a foaming net is provided on one side of the foaming device, an internal thread fixing block is provided on the other side of the foaming device, a water gun is penetrated inside the internal thread fixing block, an external thread matching with the internal thread fixing block is provided on the outside of the water gun, a sealing plate matching with the inside of the water gun is provided on the side of the water gun close to the foaming device, a handle is provided on the top of the foaming device, a connecting flange is provided on the side of the water gun away from the foaming device, and an annular sealing groove is provided on the side of the connecting flange away from the water gun;

[0006] The annular sealing groove is internally inserted with a sealing sleeve that matches it, and the sealing sleeve is provided with a fixing piece that matches it on the side away from the connecting flange. The fixing piece is provided with an internal threaded groove on the side away from the connecting flange, and the fixing piece is provided with an annular limiting groove on the outside of the fixing piece close to the connecting flange. The top and bottom of the annular limiting groove are both slidably provided with L-shaped fixing pieces connected to the connecting flange, which is convenient for adjusting the distance between the foam generating part and the water gun body, so as to improve the foam impact performance in the later stage, increase the amount of foam generated, and ensure the fire extinguishing effect in the later stage. Through the rotation of the water gun body and the connecting pipe part, the operator can better hold the water gun without the need for manual adjustment by the operator in the later stage.

[0007] According to the portable medium-speed foam water gun, both ends of the top of the foaming device are provided with hinged seats, and the two sets of hinged seats cooperate with the handle to facilitate the installation and hinge work of the handle.

[0008] According to the portable medium-speed foam water gun, a bottom of one group of L-shaped fixings away from the connecting flange and a top of another group of L-shaped fixings away from the connecting flange are both provided with arc-shaped grooves, and the arc-shaped grooves and the annular limiting grooves fit each other, so as to improve the tightness of the fit between the L-shaped fixings and the annular limiting grooves.

[0009] According to the portable medium-speed foam water gun, the two groups of L-shaped fixings are fixed to the connecting flange by welding, which facilitates the fixed installation of the L-shaped fixings.

[0010] According to the portable medium-speed foam water gun, a protective cover is provided on the outside of the handle, and the protective cover is made of rubber material, so as to improve the comfort of later holding.

[0011] Compared with the prior art, the utility model has the following beneficial effects: through the cooperation of the foaming device, the sealing plate, the external thread, the internal thread fixing block, the water gun and the foaming net, the operator can conveniently adjust the distance between the water gun and the foaming net, and increase the foaming amount in the later stage through adjustment, thereby improving the fire extinguishing effect, and through the structural design of the sealing plate, a sealing effect can also be achieved to prevent the leakage of the foaming liquid;

[0012] At the same time, through the mutual cooperation of the connecting flange, sealing cylinder, annular sealing groove, annular limit groove, fixing part and L-shaped fixing part, the operator can realize the rotation function of the water gun and the external water pipe conveniently, so as to facilitate the later operator to better realize the holding work of the foaming water gun, and there is no need for the operator to realize the later rotation adjustment, so that the handle is always placed on the top, which improves the flexibility and comfort of later use and provides guarantee for the later firefighting efficiency.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a connecting flange of a portable medium-speed foam water gun of the utility model;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of a fixing part of a portable medium-speed foam water gun of the utility model;

[0017] Figure 3 This is a front sectional view of a portable medium-speed foam water gun of the utility model;

[0018] Figure 4 The utility model is a top sectional view of a portable medium-speed foam water gun.

[0019] In the figure: 1. Foaming device; 2. Sealing plate; 3. Water gun; 4. Internal thread fixing block; 5. External thread; 6. Connecting flange; 7. Sealing cylinder; 8. Fixing piece; 9. Internal thread groove; 10. Annular limiting groove; 11. Annular sealing groove; 12. Handle; 13. Foaming net; 14. L-shaped fixing piece. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-4 The embodiment of the utility model provides a technical solution: a portable medium-speed foam water gun, comprising: a foaming device 1, a foaming net 13 is provided on one side of the foaming device 1, an internal thread fixing block 4 is provided on the other side of the foaming device 1, a water gun 3 is penetrated inside the internal thread fixing block 4, an external thread 5 that cooperates with the internal thread fixing block 4 is provided on the outside of the water gun 3, a sealing plate 2 that cooperates with the inside of the water gun 3 is provided on the side of the water gun 3 close to the foaming device 1, a handle 12 is provided on the top of the foaming device 1, a connecting flange 6 is provided on the side of the water gun 3 away from the foaming device 1, and an annular sealing groove 11 is provided on the side of the connecting flange 6 away from the water gun 3;

[0022] A sealing sleeve 7 matching with it is inserted inside the annular sealing groove 11, and a fixing piece 8 matching with it is provided on the side of the sealing sleeve 7 away from the connecting flange 6. An internal threaded groove 9 is provided on the side of the fixing piece 8 away from the connecting flange 6, and an annular limiting groove 10 is provided on the side of the fixing piece 8 close to the connecting flange 6. The top and bottom of the annular limiting groove 10 are both slidably provided with an L-shaped fixing piece 14 connected to the connecting flange 6.

[0023] Both ends of the top of the foaming device 1 are provided with hinged seats, and the two sets of hinged seats and the handle 12 cooperate with each other.

[0024] The bottom of one set of L-shaped fixing members 14 away from the connecting flange 6 and the top of the other set of L-shaped fixing members 14 away from the connecting flange 6 are both provided with arc-shaped grooves, and the arc-shaped grooves fit the annular limiting grooves 10 .

[0025] The two groups of L-shaped fixing members 14 are fixed to the connecting flange 6 by welding.

[0026] A protective sleeve is disposed on the outside of the handle 12 and is made of rubber.

[0027] Working principle: When in use, the operator can take the external connecting water pipe and rotate it to install it inside the internal thread groove 9, and then complete the assembly of the fixing part 8 and the above parts, which is convenient for the later operator to realize the foaming water operation;

[0028] Then, through the structural design of the sealing cylinder 7, the annular limiting groove 10, the annular sealing groove 11 and the L-shaped fixing member 14, the fixed connection between the connecting flange 6 and the fixing member 8 can be realized, and the optional installation of the water gun 3 in the later stage is also convenient, so that the handle 12 is always kept upward when the external pipeline is connected, which is convenient for the operator to hold in the later stage, reduces the rotation adjustment phenomenon, and provides guarantee for the efficiency of firefighting in the later stage;

[0029] At the same time, the operator can rotate the water gun 3 to drive the external thread 5 to rotate and move inside the internal thread fixing block 4, thereby realizing the distance adjustment function between the water gun 3 and the foaming net 13. The farther the distance, the higher the impact force, thereby realizing the function of increasing the foaming amount, ensuring the later fire extinguishing effect. At the same time, the structural design of the sealing plate 2 can achieve a sealing effect to prevent the foaming liquid from leaking.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A portable medium-speed foam water gun, comprising: A foaming device (1), characterized in that a foaming net (13) is provided on one side of the interior of the foaming device (1), an internal thread fixing block (4) is provided on the other side of the foaming device (1), a water gun (3) is provided inside the internal thread fixing block (4), an external thread (5) that cooperates with the internal thread fixing block (4) is provided on the outside of the water gun (3), a sealing plate (2) that cooperates with the interior of the water gun (3) is provided on the side of the water gun (3) close to the foaming device (1), a handle (12) is provided on the top of the foaming device (1), a connecting flange (6) is provided on the side of the water gun (3) away from the foaming device (1), and an annular sealing groove (11) is provided on the side of the connecting flange (6) away from the water gun (3); A sealing sleeve (7) matching with the sealing sleeve (11) is inserted into the interior of the annular sealing groove (11), a fixing member (8) matching with the sealing sleeve (7) is provided on the side away from the connecting flange (6), an internal thread groove (9) is provided on the side away from the connecting flange (6), an annular limiting groove (10) is provided on the outside of the fixing member (8) close to the connecting flange (6), and an L-shaped fixing member (14) connected to the connecting flange (6) is slidably provided on the top and bottom of the annular limiting groove (10).

2. A portable medium-speed foam water gun as claimed in claim 1, characterized in that: Both ends of the top of the foaming device (1) are provided with hinged seats, and the two sets of hinged seats cooperate with the handle (12).

3. A portable medium-speed foam water gun as claimed in claim 1, characterized in that: A bottom portion of one set of L-shaped fixing members (14) away from the connecting flange (6) and a top portion of another set of L-shaped fixing members (14) away from the connecting flange (6) are both provided with arc-shaped grooves, and the arc-shaped grooves and the annular limiting grooves (10) fit each other.

4. A portable medium-speed foam water gun as claimed in claim 1, characterized in that: The two groups of L-shaped fixing members (14) are fixed to the connecting flange (6) by welding.

5. A portable medium-speed foam water gun as claimed in claim 1, characterized in that: The handle (12) is provided with a protective sleeve on the outside, and the protective sleeve is made of rubber material.

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