Fire hose with quick disassembly and assembly joint

Abstract

The utility model relates to the technical field of fire hoses, in particular to a fire hose with a quick disassembly and assembly joint, which comprises a fire hose, one side of the fire hose is provided with a quick splicing mechanism, the quick splicing mechanism comprises a mounting pipe fixedly connected to one end of the fire hose, and the surface of the mounting pipe is fixedly connected with a plurality of groups of first connecting teeth. A plurality of sets of second connecting teeth are arranged on one side of the first connecting teeth, two sets of sliding seats are arranged on the outer side of the first connecting teeth, batteries are installed in the sliding seats, magnetic columns are slidably connected into the sliding seats, and fixing blocks are fixedly connected to the bottom ends of the magnetic columns. Through the cooperation of the fire hose and the rapid splicing mechanism, the control rod is rotated to change the current direction of the miniature steering gear after the fire hose arrives at the position, so that the magnetic pole of the electromagnet is changed to enable the fixing block to slide towards the fire hose, and the fixing block is meshed with the first connecting tooth and the second connecting tooth; and the splicing of the fire hose and the water diversion joint is accelerated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fire hose, concretely relates to a fire hose with quick dismounting and mounting joint. BACKGROUND

[0002] Fire hose is used to transport high pressure water or foam fire-retardant liquid hose, traditional fire hose is lined with rubber, and the outer surface is wrapped with linen braid, advanced fire hose is made of polyurethane and other polymer materials, both ends of the fire hose have metal joints, which can be connected to another hose to extend the distance or connected to a nozzle to increase the liquid injection pressure

[0003] Through the search, the patent file with publication number CN217162971U proposes a fire hose joint that can be quickly disassembled: the utility model relates to the technical field of fire fighting, especially relates to a kind of fire hose joint that can be quickly disassembled.The technical scheme thereof includes: water hose body, first joint and second joint, the second joint is provided with water hose body on one side through connecting piece, the inside of connecting piece is installed with first water immersion sensor, the periphery of second joint and first joint is provided with first screw thread structure and second screw thread structure respectively, the first screw thread structure periphery of second joint periphery is movably installed with limiting piece, the inside of limiting piece is installed with second water immersion sensor.The utility model adjusts the position of limiting piece by rotating limiting piece on first screw thread structure, the staff rotates limiting piece to the second screw thread structure of first joint and stops rotating, at this time, the stability of the connection of first joint and second joint can be increased by limiting piece, to avoid the situation that connection is loose due to excessive water pressure impact, optimize the use process.

[0004] The above technical scheme is inconvenient to use because the handle needs to be constantly turned to realize the splicing of the fire hose, and the thread will affect the smoothness during splicing after wearing, thereby affecting the splicing speed.

[0005] Therefore, it is necessary to invent a fire hose with quick dismounting and mounting joint to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a kind of fire hose with quick dismounting and mounting joint, improve splicing speed by the cooperation of fire hose and quick splicing mechanism, to solve the problem that the handle needs to be constantly turned to realize the splicing of the fire hose in prior art, it is inconvenient, and thread will affect the smoothness during splicing after wearing, thereby affecting the splicing speed.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a fire hose with quick dismounting and mounting joint, including fire hose, one side of fire hose is provided with quick splicing mechanism, quick splicing mechanism includes the installation pipe of fixed connection in one end of fire hose, the surface of installation pipe is fixedly connected with a plurality of first connecting tooth group, one side of first connecting tooth is provided with a plurality of second connecting tooth group, the outside of first connecting tooth is provided with two groups of sliding seat and the inside of sliding seat is installed with battery, a plurality of connecting rods are fixedly connected between sliding seat, the inside of sliding seat is slidably connected with magnetic column, the bottom of magnetic column is fixedly connected with fixed block, and the engagement of first connecting tooth and second connecting tooth is completed by magnetic column driving fixed block.

[0008] Preferably, the top wall of the sliding seat is fixedly connected with an electromagnet, and the electromagnet is magnetically connected with the magnetic column.

[0009] Preferably, a micro steering gear is installed at the top end of the sliding seat, and a control rod is rotatably connected to the top end of the micro steering gear.

[0010] Preferably, a water guide connector is arranged on one side of the fire hose, the second connecting tooth is fixedly connected to the surface of the water guide connector, and two groups of sliding grooves are formed in the outer wall of the second connecting tooth and the installation pipe, and a sliding rod is slidably connected in the sliding grooves.

[0011] Preferably, a clamping groove is formed in the inner wall of the installation pipe, and a clamping connector is fixedly connected to one side of the water guide connector.

[0012] Preferably, the surface of the fire hose is wrapped with a nylon fiber layer, the inner wall of the fire hose is fixedly connected with a rubber coating layer, the inner wall of the rubber coating layer is fixedly connected with a fire-retardant particle layer, and the inner wall of the fire-retardant particle layer is fixedly connected with a high-density polyester fiber layer.

[0013] In the above technical scheme, the utility model provides technical effects and advantages:

[0014] 1. By cooperating the fire hose with the quick splicing mechanism, the fixed block is avoided from contacting the first connecting tooth and the second connecting tooth by the magnetic column attracted by the electromagnet before the sliding installation pipe reaches the designated position, the control rod is rotated to make the miniature diverter change the current direction after reaching the position, thereby changing the magnetic pole of the electromagnet to make the fixed block slide to the direction of the fire hose, thereby realizing the meshing of the fixed block with the first connecting tooth and the second connecting tooth, and further accelerating the splicing of the fire hose with the water guide connector.

[0015] 2. By cooperating the sliding groove, the sliding rod, the clamping head and the clamping groove, the pre-splicing of the fire hose and the water guide connector is realized by the cooperation of the clamping head and the clamping groove, and the installation pipe can slide on the surface of the fire hose and the water guide connector by the cooperation of the sliding groove and the sliding rod, and the contact of the fixed block with the first connecting tooth and the second connecting tooth is prevented, and further accelerating the movement of the installation pipe. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0018] Figure 2 It is a schematic diagram of the internal structure of the present application.

[0019] Figure 3 It is a schematic diagram of the Figure 2 enlarged structure of position A.

[0020] Figure 4 It is a schematic diagram of the Figure 2 enlarged structure of position B.

[0021] Figure 5 It is a schematic diagram of the front view structure of the fire hose of the present application.

[0022] Explanation of reference signs:

[0023] 1. fire hose; 2. quick splicing mechanism; 201. installation pipe; 202. first connecting tooth; 203. second connecting tooth; 204. sliding seat; 205. connecting rod; 206. miniature diverter; 207. control rod; 208. electromagnet; 209. fixed block; 210. magnetic column; 3. sliding groove; 4. water guide connector; 5. clamping head; 6. sliding rod; 7. clamping groove; 8. rubber coating; 9. flame-retardant particle layer; 10. high-density polyester fiber layer. DETAILED DESCRIPTION

[0024] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be described in further detail below with reference to the drawings.

[0025] The utility model provides a fire hose with quick dismounting and mounting connector Figures 1-5 As shown in a kind of fire hose with quick dismounting and mounting connector, including fire hose 1, the side of fire hose 1 is provided with quick splicing mechanism 2, quick splicing mechanism 2 includes the installation pipe 201 of fixed connection in the one end of fire hose 1, the surface of installation pipe 201 is fixedly connected with several groups of first connecting tooth 202, the side of first connecting tooth 202 is provided with several groups of second connecting tooth 203, the outside of first connecting tooth 202 is provided with two groups of sliding seat 204 and the inside of sliding seat 204 is installed with battery, support subsequent parts using sliding seat 204, several groups of connecting rods 205 are fixedly connected between sliding seat 204, sliding seat 204 is fixed and conducted electric power by connecting rod 205, the inside of sliding seat 204 is slidably connected with magnetic column 210, the bottom end of magnetic column 210 is fixedly connected with fixed block 209, the engagement of first connecting tooth 202 and second connecting tooth 203 is completed by fixed block 209 driven by magnetic column 210 to splice, the top wall of sliding seat 204 is fixedly connected with electromagnet 208 and electromagnet 208 is magnetically connected with magnetic column 210, fixed block 209 is made of non-metallic material, fixed block 209 and magnetic column 210 are limited using the magnetism of electromagnet 208, the top end of sliding seat 204 is installed with micro steering gear 206, the top end of micro steering gear 206 is rotatably connected with control rod 207, the magnetic pole direction of electromagnet 208 is changed by the cooperation of micro steering gear 206 and control rod 207 to make fixed block 209 and first connecting tooth 202, second connecting tooth 203 engage, by the cooperation of fire hose 1 and quick splicing mechanism 2, before sliding installation pipe 201 reaches specified position, magnetic column 210 is attracted by electromagnet 208 to avoid fixed block 209 and first connecting tooth 202, second connecting tooth 203 contact, after reaching position, rotating control rod 207 makes micro steering gear 206 change current direction, to change the magnetic pole of electromagnet 208 to make fixed block 209 slide to the direction of fire hose 1, to realize the engagement of fixed block 209 and first connecting tooth 202, second connecting tooth 203, to further accelerate the splicing of fire hose 1 and water inlet connector 4.

[0026] Refer to the drawings in the specification Figures 1-5The side of the fire hose 1 is provided with a water inlet connector 4, the second connecting tooth 203 is fixedly connected to the surface of the water inlet connector 4, the outer side wall of the mounting pipe 201 is provided with two groups of sliding grooves 3, and the sliding grooves 3 are slidably connected with sliding rods 6 in the inside, the sliding rods 6 are fixedly connected to the bottom wall of the mounting pipe 201, the sliding grooves 3 and the sliding rods 6 are matched to facilitate the sliding and use of the mounting pipe 201, the inner side wall of the mounting pipe 201 is provided with a clamping groove 7, one side of the water inlet connector 4 is fixedly connected with a clamping connector 5, the clamping connector 5 is consistent with the shape of the clamping groove 7, the clamping connector 5 and the clamping groove 7 are matched to facilitate personnel to determine the position and provide pre-splicing, the surface of the fire hose 1 is wrapped with a nylon fiber layer, the inner side wall of the fire hose 1 is fixedly connected with a rubber coating 8, the inner side wall of the rubber coating 8 is fixedly connected with a fire-retardant particle layer 9, the inner side wall of the fire-retardant particle layer 9 is fixedly connected with a high-density polyester fiber layer 10, the rubber coating 8, the fire-retardant particle layer 9 and the high-density polyester fiber layer 10 are matched to improve the toughness and wear resistance of the fire hose 1, through the cooperation of the sliding grooves 3, the sliding rods 6, the clamping connector 5 and the clamping groove 7, the pre-splicing of the fire hose 1 and the water inlet connector 4 is realized by the cooperation of the clamping connector 5 and the clamping groove 7, and through the cooperation of the sliding grooves 3 and the sliding rods 6, the mounting pipe 201 can slide on the surface of the fire hose 1 and the water inlet connector 4 and prevent the fixed block 209 from contacting the first connecting tooth 202 and the second connecting tooth 203, thereby accelerating the movement of the mounting pipe 201.

[0027] The utility model discloses a working principle:

[0028] Referring to the description accompanying Figures 1-5 When the fire hose 1 needs to be connected with the water inlet connector 4, first, align the clamping connector 5 with the clamping groove 7 so that the clamping connector 5 is inserted into the inside of the clamping groove 7 to realize the pre-splicing of the fire hose 1 and the water inlet connector 4, and then slide the mounting pipe 201 to the upper side of the splicing position of the fire hose 1 and the water inlet connector 4 through the cooperation of the sliding grooves 3 and the sliding rods 6, and then rotate the control rod 207 to make the miniature steering gear 206 change the direction of the current, thereby changing the magnetic pole of the electromagnet 208 to make the fixed block 209 slide to the direction of the fire hose 1, thereby realizing the engagement of the fixed block 209 with the first connecting tooth 202 and the second connecting tooth 203, and thereby accelerating the splicing of the fire hose 1 and the water inlet connector 4, when disassembly is needed, the above operation is reversed to realize the separation of the fire hose 1 and the water inlet connector 4.

[0029] The above only describes some exemplary embodiments of the utility model in a descriptive manner, without doubt, for ordinary skilled in the art, under the condition that the spirit and scope of the utility model are not deviated, the described embodiments can be modified in various different ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. A fire hose with quick coupling, comprising a fire hose (1), characterized in that: The side of the fire hose (1) is provided with a quick splicing mechanism (2), the quick splicing mechanism (2) includes the mounting pipe (201) fixedly connected to one end of the fire hose (1), the surface of the mounting pipe (201) is fixedly connected with a plurality of groups of first connecting teeth (202), one side of the first connecting tooth (202) is provided with a plurality of groups of second connecting teeth (203), the outer side of the first connecting tooth (202) is provided with two groups of sliding seats (204), and the inside of the sliding seat (204) is provided with a battery, a plurality of groups of connecting rods (205) are fixedly connected between the sliding seats (204), the inside of the sliding seat (204) is slidably connected with a magnetic column (210), and the bottom end of the magnetic column (210) is fixedly connected with a fixed block (209).

2. The fire hose with quick detachable joint according to claim 1, characterized in that: The top wall of the sliding seat (204) is fixedly connected with an electromagnet (208), and the electromagnet (208) and the magnetic column (210) are magnetically connected, and the fixed block (209) is made of a non-metallic material.

3. The fire hose with quick detachable joint according to claim 1, characterized in that: The top end of the sliding seat (204) is provided with a micro steering gear (206), and the top end of the micro steering gear (206) is rotatably connected with a control rod (207).

4. The fire hose with quick detachable joint of claim 1, wherein: The side of the fire hose (1) is provided with a water inlet joint (4), the second connecting tooth (203) is fixedly connected to the surface of the water inlet joint (4), the second connecting tooth (203) and the outer wall of the mounting pipe (201) are provided with two groups of sliding grooves (3), and the inside of the sliding groove (3) is slidably connected with a sliding rod (6), and the sliding rod (6) is fixedly connected to the bottom wall of the mounting pipe (201).

5. The fire hose with quick detachable joint according to claim 4, characterized in that: The inner side wall of the mounting pipe (201) is provided with a clamping groove (7), one side of the water inlet joint (4) is fixedly connected with a clamping head (5), and the clamping head (5) is consistent with the shape of the clamping groove (7).

6. The fire hose with quick detachable joint of claim 1, wherein: The surface of the fire hose (1) is wrapped with a nylon fiber layer, the inner side wall of the fire hose (1) is fixedly connected with a rubber coating layer (8), the inner side wall of the rubber coating layer (8) is fixedly connected with a fire-retardant particle layer (9), and the inner side wall of the fire-retardant particle layer (9) is fixedly connected with a high-density polyester fiber layer (10).

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