Adjustable multifunctional fire-fighting lance

Abstract

The utility model relates to the technical field of multifunctional fire-fighting water guns, and provides an adjustable multifunctional fire-fighting water gun which comprises a pipe body and a mounting groove, a connecting block is fixed to one side of the bottom end of the pipe body, a grabbing structure is arranged on one side of the connecting block, the rotating groove is formed in one side of the connecting block, a rotating rod is fixed to the inner wall of the rotating groove, and a handle is arranged on the outer wall of the rotating rod. Through the arrangement of the grasping structure, when the handle needs to be put down, the handle is grasped to rotate on the rotating rod until the handle reaches a required angle, and the pressing groove and the first grasping groove in the handle enable the thumb and the four fingers to be more comfortably attached to the handle during grasping; the adjustable multifunctional fire-fighting lance has the advantages that the adjustable multifunctional fire-fighting lance is simple in structure and convenient to use, hands are not prone to ache when the adjustable multifunctional fire-fighting lance is grabbed for operation, the adjustable multifunctional fire-fighting lance is convenient to take on a grabbed running road through the second holding groove in the top end of the pipe, the grabbing function of the adjustable multifunctional fire-fighting lance is achieved, and convenience of the adjustable multifunctional fire-fighting lance is improved.

Description

Technical Field

[0001] This utility model relates to the field of multifunctional fire hose reels, and in particular to an adjustable multifunctional fire hose reel. Background Technology

[0002] With the progress of the times and the continuous development of technology, fire safety is a matter of life and death. When faced with a fire accident, firefighters will be the first to rush to the scene and use water guns to extinguish the fire. Therefore, the emergence of an adjustable multi-functional fire gun is particularly important.

[0003] To this end, patent CN218187635U discloses a multi-functional fire hose for fire fighting, relating to the field of fire protection technology. This multi-functional fire hose includes a connecting pipe with a fixing bracket on its outer surface. A nozzle is located at the left end of the connecting pipe. A first mounting ring is fixedly connected to the outer surface of the nozzle, and a second mounting ring is fixedly connected to the outer surface of the connecting pipe. Two symmetrical mounting blocks are fixedly connected to the side of the first mounting ring closest to the second mounting ring. The side of the second mounting ring closest to the first mounting ring has a mounting groove that slides through the surface of the mounting blocks. This multi-functional fire hose allows firefighters to more easily replace and maintain the nozzle, making subsequent maintenance of the nozzle easier. It also makes it easier for firefighters to use the device and to install and disassemble the nozzle.

[0004] The aforementioned multi-functional fire hose is convenient for replacing and maintaining the nozzles. However, during the handling process, it is not convenient to hold the hose for a long time, which can easily exhaust the firefighters' physical strength and reduce the convenience of the device. Utility Model Content

[0005] The purpose of this invention is to provide an adjustable multi-functional fire hose to solve the problem that existing multi-functional fire hoses are inconvenient to grip.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an adjustable multi-functional fire hose, including a pipe body and an installation groove; a connecting block is fixed to one side of the bottom end of the pipe body, a gripping structure is provided on one side of the connecting block, a rotating groove is opened on one side of the connecting block, a rotating rod is fixed on the inner wall of the rotating groove, a handle is provided on the outer wall of the rotating rod, a pressure groove is provided at the top of the handle, a first grip groove is opened at the bottom end of the handle, and a second grip groove is opened at the top end of the pipe body;

[0007] A mounting groove is provided on one side of the pipe body, and a nozzle is installed inside the mounting groove. Mounting structures are evenly arranged on the outer wall of the pipe body near the nozzle.

[0008] Each side of the mounting structure on the outer wall of the nozzle is fixed with a slot seat, and a sealing structure is provided on one side of the nozzle inside the mounting slot.

[0009] Preferably, the end of the rotating rod near the connecting block is designed in an arc shape, and the handle and the rotating groove form a rotating structure through the rotating rod.

[0010] Preferably, the main view cross-section of the pressure groove, the first grip groove and the second grip groove is arc-shaped, and the outer walls of the pressure groove, the first grip groove and the second grip groove are all provided with an anti-slip coating to increase the friction between the hand and the handle.

[0011] Preferably, the nozzle has uniformly provided external threads on the outer wall of the side near the pipe body, and the outer diameter of the side view section of the nozzle away from the pipe body is smaller than the outer diameter of the side view section near the pipe body.

[0012] Preferably, the installation structure includes a connecting plate, a rotating column, a connecting rod, and a locking block. The connecting plate is fixed to both ends of one side of the pipe body, the rotating column is fixed to one end of the connecting plate, the top of the rotating column is hinged to a connecting rod, and a locking block is fixed to the side of the connecting rod near the pipe body.

[0013] Preferably, the connecting plates are symmetrically distributed at both ends on one side of the tube body, and the card block and card slot seat are designed to engage.

[0014] Preferably, the sealing structure includes a sealing groove, an anti-detachment block, and a sealing ring. The sealing groove is located on the side of the nozzle near the pipe body. An anti-detachment block is provided inside the sealing groove. A sealing ring is fixed to one side of the anti-detachment block. The anti-detachment block and the sealing ring are made of the same material.

[0015] The adjustable multi-functional fire hose provided by this utility model has the following advantages:

[0016] By incorporating a gripping structure, when the handle needs to be lowered, it can be gripped and rotated on the lever until it reaches the desired angle. The pressure groove and the first grip groove on the handle allow the thumb and four fingers to fit more comfortably against the handle when gripping, reducing hand soreness during operation. The second grip groove at the top of the tube facilitates easy retrieval while running. This design achieves the gripping function of the device and improves the convenience of the adjustable multi-functional fire hose.

[0017] By setting up an installation structure, when it is necessary to disassemble and repair the nozzle, one end of the connecting rod is fastened to make the locking block come out of the slot on one side of the locking seat. Then the nozzle is rotated to make the nozzle come out of the installation slot. After the repair is completed, the nozzle is reinstalled, and the connecting rod is rotated to make the locking block and the locking seat engage, thus completing the installation. This realizes the disassembly and assembly function of the device and improves the operability of the adjustable multi-functional fire hose.

[0018] By incorporating a sealing structure, even if there is a gap between the nozzle and the mounting groove after the nozzle is installed, the sealing ring on one side of the nozzle will be in close contact with the inner wall of the mounting groove, thus achieving a sealing function and improving the stability of the adjustable multi-functional fire hose. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the front cross-sectional structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the front cross-sectional structure of the gripping structure of this utility model after it has been lowered.

[0022] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0023] Figure 5 This is a three-dimensional structural diagram of the present invention.

[0024] The reference numerals in the diagram are as follows: 1. Tube body; 2. Grip structure; 201. Rotary groove; 202. Rotating rod; 203. Handle; 204. Pressure groove; 205. First grip groove; 206. Second grip groove; 3. Connecting block; 4. Nozzle; 5. Mounting structure; 501. Connecting plate; 502. Rotating column; 503. Connecting rod; 504. Locking block; 6. Locking slot seat; 7. Sealing structure; 701. Sealing slot; 702. Anti-detachment block; 703. Sealing ring; 8. Mounting groove. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1-5 The present invention provides an adjustable multi-functional fire hose, comprising a hose body 1 and a mounting groove 8.

[0027] Reference Figure 1 , Figure 2 , Figure 3 and Figure 5As shown, a connecting block 3 is fixed to one side of the bottom end of the tube body 1. A gripping structure 2 is provided on one side of the connecting block 3. A rotating groove 201 is opened on one side of the connecting block 3. A rotating rod 202 is fixed on the inner wall of the rotating groove 201. A handle 203 is provided on the outer wall of the rotating rod 202. A pressure groove 204 is provided at the top of the handle 203. A first grip groove 205 is opened at the bottom of the handle 203. A second grip groove 206 is opened at the top of the tube body 1. The end of the rotating rod 202 near the connecting block 3 is arc-shaped. The handle 203 and the rotating groove 201 form a rotating structure through the rotating rod 202. The main view section of the pressure groove 204, the first grip groove 205 and the second grip groove 206 is arc-shaped. An anti-slip coating is provided on the outer wall of the pressure groove 204, the first grip groove 205 and the second grip groove 206.

[0028] When it is necessary to lower the handle 203, grasp the handle 203 and rotate it on the lever 202 until the handle 203 reaches the desired angle and stops. The pressure groove 204 and the first grip groove 205 on the handle 203 are designed to allow the thumb and four fingers to fit more comfortably against the handle 203 when gripping, so that the hand is less likely to feel sore when gripping. The second grip groove 206 at the top of the tube 1 makes it easier to pick up the handle while running.

[0029] Reference Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, a mounting groove 8 is provided on one side of the pipe body 1. A nozzle 4 is installed inside the mounting groove 8. External threads are evenly provided on the outer wall of the nozzle 4 on the side near the pipe body 1. The outer diameter of the side view section of the nozzle 4 away from the pipe body 1 is smaller than the outer diameter of the side view section near the pipe body 1. Mounting structures 5 are evenly provided on the outer wall of the pipe body 1 on the side near the nozzle 4. The mounting structure 5 includes a connecting plate 501, a rotating column 502, a connecting rod 503, and a locking block 504. The connecting plate 501 is fixed to both ends of one side of the pipe body 1. The rotating column 502 is fixed to one end of the connecting plate 501. The top of the rotating column 502 is hinged to the connecting rod 503. The locking block 504 is fixed on the side of the connecting rod 503 near the pipe body 1. The connecting plate 501 is symmetrically distributed at both ends of one side of the pipe body 1. The locking block 504 and the locking slot seat 6 are designed to be engaged.

[0030] When it is necessary to disassemble and repair the nozzle 4, hold one end of the connecting rod 503 so that the locking block 504 comes out of the slot on one side of the slot seat 6, then rotate the nozzle 4 so that the nozzle 4 comes out of the mounting slot 8. After the repair is completed, reinstall the nozzle 4, and then rotate the connecting rod 503 so that the locking block 504 and the slot seat 6 engage to complete the installation.

[0031] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, a slot seat 6 is fixed on one side of the mounting structure 5 on the outer wall of the nozzle 4. A sealing structure 7 is provided on one side of the nozzle 4 inside the mounting groove 8. The sealing structure 7 includes a sealing slot 701, an anti-detachment block 702 and a sealing ring 703. The sealing slot 701 is opened on the side of the nozzle 4 near the tube body 1. An anti-detachment block 702 is provided inside the sealing slot 701. A sealing ring 703 is fixed on one side of the anti-detachment block 702.

[0032] After the nozzle 4 is installed, there may be a gap between the nozzle 4 and the mounting groove 8. At this time, the sealing ring 703 on one side of the nozzle 4 is between the nozzle 4 and the mounting groove 8. One side of the sealing ring 703 is in close contact with the inner wall of the mounting groove 8, which plays a sealing role.

[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An adjustable multi-functional fire hose, comprising a hose body (1) and a mounting groove (8); Its features are: A connecting block (3) is fixed on one side of the bottom end of the tube (1). A gripping structure (2) is provided on one side of the connecting block (3). A rotating groove (201) is opened on one side of the connecting block (3). A rotating rod (202) is fixed on the inner wall of the rotating groove (201). A handle (203) is provided on the outer wall of the rotating rod (202). A pressure groove (204) is provided at the top of the handle (203). A first grip groove (205) is opened at the bottom end of the handle (203). A second grip groove (206) is opened at the top end of the tube (1). The pipe body (1) has an installation groove (8) on one side, and a nozzle (4) is provided inside the installation groove (8). The pipe body (1) has an installation structure (5) evenly provided on the outer wall near the nozzle (4). A slot seat (6) is fixed on one side of the mounting structure (5) on the outer wall of the nozzle (4), and a sealing structure (7) is provided on one side of the nozzle (4) inside the mounting groove (8).

2. The adjustable multi-functional fire hose reel according to claim 1, characterized in that: The end of the rotating rod (202) near the connecting block (3) is designed in an arc shape, and the handle (203) and the rotating groove (201) form a rotating structure through the rotating rod (202).

3. The adjustable multi-functional fire hose reel according to claim 1, characterized in that: The main view of the pressure groove (204), the first grip groove (205) and the second grip groove (206) is arc-shaped, and the outer walls of the pressure groove (204), the first grip groove (205) and the second grip groove (206) are all provided with anti-slip coating.

4. The adjustable multi-functional fire hose reel according to claim 1, characterized in that: The nozzle (4) has external threads uniformly arranged on the outer wall of the side near the pipe (1). The outer diameter of the side view section of the nozzle (4) away from the pipe (1) is smaller than the outer diameter of the side view section near the pipe (1).

5. An adjustable multi-functional fire hose reel according to claim 1, characterized in that: The installation structure (5) includes a connecting plate (501), a rotating column (502), a connecting rod (503), and a locking block (504). The connecting plate (501) is fixed to both ends of one side of the pipe body (1). The rotating column (502) is fixed to one end of the connecting plate (501). The top of the rotating column (502) is hinged to the connecting rod (503). The connecting rod (503) is fixed with a locking block (504) on the side of the connecting rod (503) near the pipe body (1).

6. An adjustable multi-functional fire hose reel according to claim 5, characterized in that: The connecting plate (501) is symmetrically distributed at both ends on one side of the tube body (1), and the card block (504) and the card slot seat (6) are designed to be connected by a snap-fit.

7. An adjustable multi-functional fire hose reel according to claim 1, characterized in that: The sealing structure (7) includes a sealing groove (701), an anti-detachment block (702), and a sealing ring (703). The sealing groove (701) is located on the side of the nozzle (4) near the pipe body (1). An anti-detachment block (702) is provided inside the sealing groove (701), and a sealing ring (703) is fixed on one side of the anti-detachment block (702).

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