Handheld medium-time efficient foam fire extinguishing device

Abstract

The utility model discloses a handheld medium efficient foam fire extinguishing device which comprises a grip, a bottle body and a conveying pipe, a valve is fixedly connected to one side of the upper end of the bottle body, the grip is arranged at the upper end of the valve, the valve is connected with the conveying pipe, a bottom cover is arranged at the lower end of the bottle body, a first groove is formed in the lower end of the bottom cover, and a second groove is formed in the lower end of the bottom cover. A limiting device is arranged in the first groove, a first spring is fixedly connected to one side in the first groove, one end of the first spring is fixedly connected with a first sliding block, one side of the first sliding block is fixedly connected with a limiting rod, and a buckle is arranged on one side of the lower end of the first sliding block. According to the device, the hidden handle additionally provided with the bottle body and the limiting device of the bottom cover are utilized, the portability of the device and the efficiency of replacing the fire extinguishing agent are improved, the problems that an existing device lacks safety guarantee measures in the transportation process and cannot be rapidly filled with the fire extinguishing agent are solved, and the effects of sustainable work and safe use are achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field, concretely is a handheld type middle times high -efficient foam fire extinguishing device. BACKGROUND

[0002] Traditional foam fire extinguishing device is usually large in size, complex to operate, and low in foam generation efficiency, which is difficult to use quickly in narrow space or emergency. Although the existing handheld fire extinguisher is portable, the foam multiple and fire extinguishing efficiency are limited, which cannot meet the demand of efficient fire extinguishing. Therefore, it is of important practical significance to design a portable and efficient handheld middle times foam fire extinguishing device.

[0003] After searching, patent application No. 202222442036.8 discloses a handheld fire extinguishing device, relating to the technical field of fire fighting equipment, comprising a fire extinguisher, a pressure handle is installed on the top of the fire extinguisher, a spray barrel is installed on the front of the fire extinguisher, a carrying handle is installed on one side of the fire extinguisher, a fixed block is installed at the bottom of the carrying handle, and a fixed belt is installed on one side of the fixed block. In use, the personnel can hold the carrying handle through the fixed belt. When passing through the fixed belt, the steel bar at one end of the fixed belt can be tightened on the main shaft, so that the steel bar is elongated and the fixed belt is opened. The fixed belt can be sleeved on the back of the hand, and at the same time the steel bar can tighten the fixed belt, so that the fixed belt is tightly attached to the arm. If the carrying handle is dropped, the fixed belt can also prevent the fire extinguisher from falling off, thereby protecting the personnel. The cotton pad inside the fixed belt can prevent the fixed belt from injuring the hand, and the cotton pad can be removed and replaced through the sticky buckle.

[0004] However, the device is transported and used by sleeving the fixed belt into the hand, which may cause injury to the wrist of the user, and lacks a second easy-to-grab device, making it difficult to flexibly operate to change the spraying direction during fire extinguishing. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a handheld type middle times high -efficient foam fire extinguishing device to solve the problems raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a handheld type middle times high -efficient foam fire extinguishing device, comprising a handle, a bottle body and a delivery pipe, the bottle body is fixedly connected with a valve on one side of the upper end, the valve is provided with a handle on the upper end, the valve is connected with the delivery pipe, the delivery pipe is used for delivering fire extinguishing agent from the bottle body to the spray head, the valve is used for controlling the release of fire extinguishing agent, and the handle is used for operating the switch of the valve:

[0007] The lower end of the bottle body is provided with a bottom cover, the lower end of the bottom cover is provided with a first groove, the first groove is provided with a limiting device, one side of the first groove is fixedly connected with a first spring, one end of the first spring is fixedly connected with a first sliding block, one side of the first sliding block is fixedly connected with a limiting rod, and one side of the lower end of the first sliding block is provided with a buckle.

[0008] When the device is used, it is first transported through the hidden handle to avoid damage to the handle during transportation, ensure that the device can work normally, and after reaching the fire scene, the user holds the pull ring with fingers, pulls out the plug rod inserted in the handle rotating shaft, releases the locking state of the handle, then pulls out the conveying pipe from the fixing ring, and puts the spray head into the pipe opening of the conveying pipe. The user holds the pull ring with one hand, holds and presses the handle with the other hand, at this time, the foam is sprayed from the spray head, and the fire extinguishing operation starts. When the spraying amount is obviously reduced, the user buckles the buckle with fingers, rotates and removes the bottom cover, installs a new double-fold foam tank into the third groove, buckles the buckle again, rotates the bottom cover into the bottle body, releases the buckle when the limiting rod enters the bottle body, the limiting rod is subjected to the tension of the first spring, the round corner design of the outer wall of the limiting rod will make the limiting rod slide into the limiting ring, when the limiting rod enters the limiting ring, it will hit the inner wall of the bottle body and make a sound, at this time, the foam tank in the bottle body is supplemented, and the user can continue the fire extinguishing and spraying operation.

[0009] Preferably, one side of the upper end of the bottom cover is provided with a third groove, the outer wall of the upper end of the bottom cover is provided with threads, the inner wall of the bottle body is provided with a limiting ring, and the inner wall of the bottle body is provided with threads. The threads are used to cooperate with the threads on the outer wall of the bottom cover to realize the screw connection of the bottom cover and the bottle body, the third groove is used to install the double-fold foam tank, and the limiting ring is used to cooperate with the limiting rod to realize the fixation of the bottom cover.

[0010] Preferably, one side of the upper end of the first sliding block is provided with a round corner, and the height of the first sliding block is consistent with the width of the limiting ring in the bottle body, so that the limiting rod can be accurately clamped into the limiting ring to realize stable connection, and the round corner design of the limiting rod facilitates sliding into the limiting ring.

[0011] Preferably, one side of the bottle body is provided with a hidden handle, the one side of the bottle body is provided with a second groove, the hidden handle is arranged in the second groove, a guide rail is arranged in the second groove, a second spring is fixedly connected to one side of the guide rail, one end of the second spring is fixedly connected with a second sliding block, the second sliding block is arranged in the guide rail, a horizontal rod is fixedly connected to one side outer wall of the second sliding block, a handle is sleeved on the outer wall of the horizontal rod, and the handle is used for user to hold; the hidden handle is used for conveniently carrying and transporting the fire extinguishing device; the second groove is used for storing the hidden handle; the guide rail is used for guiding the telescopic movement of the hidden handle; and the second sliding block is used for driving the telescopic movement of the hidden handle.

[0012] Preferably, the handle is inserted with a plug rod, the plug rod is sleeved with a pull ring, and the handle is provided with a hidden handle below; the hidden handle is used for protecting the handle from being damaged in the transportation process; the plug rod is used for locking the operation state of the handle; and the pull ring is used for conveniently pulling out the plug rod.

[0013] Preferably, one end of the conveying pipe is sleeved with a spray head, and a fixing ring is fixedly connected to one side of the bottle body; the fixing ring is used for fixing the position of the conveying pipe, preventing the conveying pipe from shaking or falling off in the use process; and the spray head is used for spraying the fire extinguishing agent in the form of foam to the fire source.

[0014] The utility model provides a hand -held type middle times high -efficient foam fire extinguishing device. Have the following beneficial effect:

[0015] 1、This hand -held type middle times high -efficient foam fire extinguishing device, through the hidden handle design, has improved portability significantly when using. The hidden handle is telescopic and stored through the second groove and spring guide rail structure, avoiding collision damage to the handle or spray pipe during transportation, and facilitating one -handed carrying, suitable for rapid movement and stable operation in emergency scenes.

[0016] 2、This hand -held type middle times high -efficient foam fire extinguishing device, through the bottom cover limiting device, realizes the efficient replenishment of fire extinguishing agent when using, the bottom cover is built -in first spring, limiting rod and buckle, the user only needs to pull the buckle and rotates the bottom cover, the limiting rod can automatically slide into the limiting ring of the bottle body under the spring tension, and through the impact sound prompt installation in place, at the same time, the third groove and the thread design support the quick loading of standard middle times foam tank, without tools can complete replacement, this design greatly shortens the fire extinguishing agent replenishment time, ensures the continuity of fire fighting, and the thread design of the inner wall of the lower end of the bottle body and the outer wall of the upper end of the bottom cover increases the installation stability and avoids the risk of leakage. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic view of the utility model;

[0018] Figure 2 It is the limiting ring structure schematic view of the utility model.

[0019] Figure 3 It is the bottom cover schematic view of the utility model;

[0020] Figure 4 It is the hidden handle structure schematic view of the utility model;

[0021] Figure 5 It is the third recess structure schematic view of the utility model.

[0022] In the drawings, the component list represented by each sign is as follows:

[0023] 1, handle; 2, pull ring; 3, insertion rod; 4, conveying pipe; 5, fixed ring; 6, bottom cover; 7, hidden handle; 701, guide rail; 702, second sliding block; 703, crossbar; 704, handle; 705, second spring; 706, second recess; 8, bottle body; 9, limiting device; 901, limiting rod; 902, first sliding block; 903, buckle; 904, first spring; 905, first recess; 10, spray head; 11, valve; 12, limiting ring; 13, third recess. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Embodiment 1

[0026] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a hand-held type middle times efficient foam fire extinguishing device, including handle 1, bottle body 8 and conveying pipe 4, bottle body 8 upper end one side is fixedly connected with valve 11, valve 11 is used to control the release of fire extinguishing agent, valve 11 upper end is equipped with handle 1, handle 1 is used to operate the switch of valve 11, valve 11 is connected with conveying pipe 4, conveying pipe 4 is used to conveying fire extinguishing agent from bottle body 8 to spray head 10.

[0027] The lower end of the bottle body 8 is provided with a bottom cover 6, which is used to close the bottom of the bottle body 8 and facilitate replacement of the foam tank. The lower end of the bottom cover 6 is provided with a first groove 905, and a limiting device 9 is arranged in the first groove 905. The limiting device 9 is used to fix the connection between the bottom cover 6 and the bottle body 8. A first spring 904 is fixedly connected to one side of the first groove 905. One end of the first spring 904 is fixedly connected with a first sliding block 902. One side of the first sliding block 902 is fixedly connected with a limiting rod 901. The limiting rod 901 is used to be clamped into a limiting ring 12 in the bottle body 8 to realize fixation. The lower end of the first sliding block 902 is provided with a buckle 903 on one side, which is used to manually control the extension and retraction of the limiting rod 901.

[0028] The upper end of the bottom cover 6 is provided with a third groove 13, which is used to install a middle-fold foam tank. The upper end of the outer wall of the bottom cover 6 is provided with a thread. The inner wall of the bottle body 8 is provided with a limiting ring 12, which is used to cooperate with the limiting rod 901 to realize the fixation of the bottom cover 6. The inner wall of the bottle body 8 is provided with a thread, which is used to cooperate with the thread on the outer wall of the bottom cover 6 to realize the screw connection between the bottom cover 6 and the bottle body 8.

[0029] Embodiment 2

[0030] Please refer to Figures 1-5 The upper end of the outer wall of the first sliding block 902 is provided with a round corner, which is designed to facilitate the sliding of the limiting rod 901 into the limiting ring 12. The height of the first sliding block 902 is consistent with the width of the limiting ring 12 in the bottle body 8, which ensures that the limiting rod 901 can be accurately clamped into the limiting ring 12 to realize stable connection.

[0031] One side of the bottle body 8 is provided with a hidden handle 7, which is used to facilitate the carrying and transportation of the fire extinguishing device. One side of the bottle body 8 is provided with a second groove 706, and the hidden handle 7 is arranged in the second groove 706. The second groove 706 is used to accommodate the hidden handle 7. A guide rail 701 is arranged in the second groove 706. The guide rail 701 is used to guide the extension and retraction of the hidden handle 7. A second spring 705 is fixedly connected to one side of the guide rail 701. One end of the second spring 705 is fixedly connected with a second sliding block 702. The second sliding block 702 is arranged in the guide rail 701. The second sliding block 702 is used to drive the extension and retraction of the hidden handle 7. A cross rod 703 is fixedly connected to the outer wall of one side of the second sliding block 702. A handle 704 is sleeved on the outer wall of the cross rod 703. The handle 704 is used for users to grip.

[0032] A plug rod 3 is inserted into the handle 1, which is used to lock the operating state of the handle 1. A pull ring 2 is sleeved in the plug rod 3, which is used to facilitate the user to pull out the plug rod 3. A hidden handle 7 is arranged below the handle 1, which is used to protect the handle 1 from being damaged during transportation.

[0033] The one end of the conveying pipe 4 is sleeved with a spray head 10, the spray head 10 is used for spraying the fire extinguishing agent in the form of foam to the fire source, one side of the bottle body 8 is fixedly connected with a fixing ring 5, the fixing ring 5 is used for fixing the position of the conveying pipe 4, preventing the conveying pipe 4 from shaking or falling off during use

[0034] When the device is used, first of all, it is transported through the hidden handle 7, so as to avoid damaging the handle 1 during transportation, ensure that the device can work normally, after arriving at the fire scene, the user holds the pull ring 2 with fingers, pulls out the insertion rod 3 inserted in the rotating shaft of the handle 1, and releases the locking state of the handle 1, then, the conveying pipe 4 is pulled out from the fixing ring 5, and the spray head 10 is sleeved into the pipe opening of the conveying pipe 4, one hand of the user holds the pull handle 704, the other hand holds and presses the handle 1, at this time, the foam is sprayed from the spray head 10, and the fire extinguishing operation is started, when the spraying amount is obviously reduced, the user buckles the buckle 903 with fingers, rotates and removes the bottom cover 6, installs a new double-foam can into the third groove 13, buckles the buckle 903 again, and rotates the bottom cover 6 into the bottle body 8, when the limiting rod 901 enters the bottle body 8, the buckle 903 is released, the limiting rod 901 is subjected to the tension of the first spring 904, the round corner design of the outer wall of the limiting rod 901 enables the limiting rod 901 to slide into the limiting ring 12, when the limiting rod 901 enters the limiting ring 12, a sound is generated by impacting the inner wall of the bottle body 8, at this time, the foam can in the bottle body 8 is supplemented, and the user can continue the fire extinguishing and spraying operation.

[0035] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, for those skilled in the art, obviously, the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure reference in the claims should not be regarded as limiting the involved claims.

[0036] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A handheld medium efficient foam fire extinguishing device, comprising a handle (1), a bottle body (8) and a delivery pipe (4), the upper end of one side of the bottle body (8) is fixedly connected with a valve (11), the upper end of the valve (11) is provided with a handle (1), the valve (11) is connected with the delivery pipe (4), characterized in that: the lower end of the bottle body (8) is provided with a bottom cover (6), the lower end of the bottom cover (6) is provided with a first groove (905), the first groove (905) is provided with a limiting device (9) inside, one side of the first groove (905) is fixedly connected with a first spring (904), one end of the first spring (904) is fixedly connected with a first sliding block (902), one side of the first sliding block (902) is fixedly connected with a limiting rod (901), and the lower end of one side of the first sliding block (902) is provided with a buckle (903).

2. A hand-held medium-expansion foam extinguishing device according to claim 1, characterized in that: The upper end of one side of the bottom cover (6) is provided with a third groove (13), the outer wall of the upper end of the bottom cover (6) is provided with a thread, the inner wall of the bottle body (8) is provided with a limiting ring (12), and the inner wall of the bottle body (8) is provided with a thread.

3. A hand held medium-expansion foam fire extinguishing apparatus according to claim 2, wherein: The outer wall of the upper end of the first sliding block (902) is provided with a round corner on one side, and the height of the first sliding block (902) is consistent with the width of the limiting ring (12) in the bottle body (8).

4. A hand-held medium-expansion foam fire extinguishing apparatus according to claim 1, wherein: One side of the bottle body (8) is provided with a hidden handle (7), one side of the bottle body (8) is provided with a second groove (706), the hidden handle (7) is arranged in the second groove (706), the second groove (706) is provided with a guide rail (701), one side of the guide rail (701) is fixedly connected with a second spring (705), one end of the second spring (705) is fixedly connected with a second sliding block (702), the second sliding block (702) is arranged in the guide rail (701), one side of the outer wall of the second sliding block (702) is fixedly connected with a cross rod (703), and the cross rod (703) is sleeved with a handle (704).

5. A hand-held medium-expansion foam fire extinguishing apparatus according to claim 1, wherein: The handle (1) is inserted with a plug rod (3), the plug rod (3) is sleeved with a pull ring (2), and the handle (1) is provided below with a hidden handle (7).

6. A hand held medium expansion foam fire extinguishing apparatus as defined in claim 1, wherein: One end of the delivery pipe (4) is sleeved with a spray head (10), and one side of the bottle body (8) is fixedly connected with a fixed ring (5).

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