Magnetic type quick connection fire hose connector

Abstract

The utility model belongs to the field of fire fighting equipment, and particularly discloses a magnetic type quick connection fire hose connector which comprises a fixing ring, a son ring and a mother ring. A magnetic attraction piece is fixedly connected to the inner side wall of the child ring, a mother ring is movably installed at the bottom of the magnetic attraction piece, a magnetic attraction fastener is fixedly connected to the inner side wall of the mother ring, and an adsorption piece is fixedly connected to one side of the magnetic attraction fastener; fixing rings are fixedly connected to the tops and the bottoms of the child ring and the mother ring, magnet pieces are fixedly connected to one sides of the fixing rings, magnetic sheets are fixedly connected to the positions, at the bottoms of the rubber rings, in the fixing rings, magnetic blocks are fixedly connected to the outer side walls of the connecting rings, and magnetic rods are movably installed between the fixing rings and the connecting rings; the magnetic attraction piece is matched with the attraction piece and the magnetic attraction fastener in an attraction mode, operation can be completed only by simply rotating the sub-ring, connection efficiency is greatly improved, and timeliness during fire fighting operation is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of fire-fighting equipment, more particularly to a magnetic type quick connection fire hose connector. BACKGROUND

[0002] In fire-fighting operations, the quick connection and stable sealing of fire hoses are of great importance. Currently, the commonly used fire hose connection methods mainly include threaded connection and buckle connection. The threaded connection method requires multiple rotations to align the threads, and the connection process takes a long time, affecting the efficiency of fire-fighting operations.

[0003] At the same time, when the traditional fire hose connection device is damaged, it often needs to be replaced as a whole, and the disassembly process relies on special tools, which not only increases the maintenance cost but also reduces the equipment maintenance efficiency. Therefore, a new type of fire hose connection device is needed to achieve quick and stable connection and reduce maintenance difficulty to meet the efficient needs of fire-fighting operations. SUMMARY

[0004] The utility model aims at providing a magnetic type quick connection fire hose connector to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A magnetic type quick connection fire hose connector, comprising a fixed ring, a sub-ring and a female ring; a magnetic attraction piece is fixedly connected to the inner side wall of the sub-ring, a female ring is movably installed at the bottom of the magnetic attraction piece, a magnetic attraction buckle is fixedly connected to the inner side wall of the female ring, an adsorption piece is fixedly connected to one side of the magnetic attraction buckle, and the magnetic attraction piece and the magnetic attraction buckle are embedded; the top and bottom of the sub-ring and the female ring are fixedly connected with a fixed ring, a magnet piece is fixedly connected to one side of the fixed ring, a rubber ring is arranged on the inner side wall of the fixed ring, a magnetic sheet is fixedly connected inside the fixed ring at the bottom of the rubber ring, a connecting ring is movably installed at the top and bottom of the fixed ring, a magnetic block is fixedly connected to the outer side wall of the connecting ring, and a magnetic rod is movably installed between the fixed ring and the connecting ring.

[0007] Preferably, the magnetic attraction buckle and the magnet piece are provided with at least three.

[0008] Preferably, the inside of the connecting ring is provided with a plug hole, the magnetic rod is embedded in the plug hole, and the magnetic rod penetrates through the fixed ring and the rubber ring.

[0009] Preferably, the inside of the rubber ring is provided with a clamping groove, and the magnetic block is embedded in the clamping groove.

[0010] Preferably, a limiting ring is fixedly connected to the periphery of the connecting ring at the top of the magnetic block, and two limiting rings are provided, and the two limiting rings form a ring groove for fixing the fire hose.

[0011] Preferably, the bottom of the female ring is embeddedly installed with a sealing ring, the top of the adsorption sheet is fixedly connected with an antiskid sheet, and the sealing ring and the antiskid sheet are both made of silicone rubber material.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses a magnet material part, realizes quick and stable water hose connection. When connecting the water hose, through the adsorption cooperation of the magnetic attraction piece and the adsorption sheet, magnetic attraction fastener, only needs simple rotation subring to complete the operation, improves the connection efficiency greatly, guarantees the timeliness when the fire fighting operation. And in the aspect of dismounting and separating, reversely twists and pulls the subring and can realize easily, convenient operation. Besides, when the subring or female ring appears damage, through pulling the magnetic rod, separating the magnetic block and the magnetic sheet, can complete the component dismounting quickly, when replacing the new component also relies on the magnetic attraction connection, need not to rely on the tool, reduces the maintenance cost, improves the maintenance efficiency significantly, prolongs the overall service life of the device effectively, provides reliable, efficient connection guarantee for the fire fighting operation. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced to the drawing needed to be used in the embodiment description, obviously, the drawing in the following description only is some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor intensity, can also obtain other drawings according to these drawings. Wherein:

[0015] Figure 1 It is the structure split schematic view of the utility model;

[0016] Figure 2 It is the local structure schematic view of the magnetic attraction piece and the sealing ring of the utility model;

[0017] Figure 3 It is the overall structure schematic view of the utility model;

[0018] Figure 4 It is the local structure schematic view of the adsorption sheet and the antiskid sheet of the utility model;

[0019] Figure 5 It is the local structure schematic view of the magnetic rod and the magnetic sheet of the utility model.

[0020] In the drawing: 1, connecting ring;101, magnetic block;102, limit ring;103, insertion hole;2, fixed ring;201, magnet piece;202, clamping groove;203, rubber ring;204, magnetic rod;205, magnetic sheet;3, subring;301, magnetic attraction piece;302, sealing ring;4, female ring;401, magnetic attraction fastener;402, adsorption sheet;403, antiskid sheet. DETAILED DESCRIPTION

[0021] In order to make the above objectives, characteristics and advantages of the present application more apparent, a detailed description of the specific embodiments of the present application will be given below with reference to the accompanying drawings.

[0022] In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, it will be apparent to one skilled in the art that the present application can be practiced without the specific details given in this description. In other instances, well-known methods, procedures, components, and circuits have not been described in detail as not to unnecessarily obscure aspects of the present application.

[0023] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. The "in one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent of or mutually exclusive of other embodiments.

[0024] As shown in the accompanying drawings Figure 1 to the accompanying drawings Figure 5 as shown:

[0025] Embodiment one: the embodiment provides a magnetic type quick connection fire hose interface, which comprises a fixed ring 2, a sub-ring 3 and a female ring 4; the inner side wall of the sub-ring 3 is fixedly connected with a magnetic attraction piece 301, the bottom of the magnetic attraction piece 301 is movably mounted with the female ring 4, the inner side wall of the female ring 4 is fixedly connected with a magnetic attraction buckle 401, one side of the magnetic attraction buckle 401 is fixedly connected with an adsorption sheet 402, the magnetic attraction piece 301 is embedded with the magnetic attraction buckle 401; the top and bottom of the sub-ring 3 and the female ring 4 are fixedly connected with the fixed ring 2, one side of the fixed ring 2 is fixedly connected with a magnet piece 201, the inner side wall of the fixed ring 2 is provided with a rubber ring 203, the inside of the fixed ring 2 at the bottom of the rubber ring 203 is fixedly connected with a magnetic sheet 205, the top and bottom of the fixed ring 2 is movably mounted with a connecting ring 1, the outer side wall of the connecting ring 1 is fixedly connected with a magnetic block 101, the magnetic attraction piece 301 is fixed to the magnetic connection component of the inner side wall of the sub-ring 3, which is in the form of a boss structure, the bottom surface and the circumferential surface are both magnetic, the magnetic attraction buckle 401 is fixed to the magnetic limiting component of the inner side wall of the female ring 4, which is in the form of a groove structure with at least three evenly distributed around, the bottom of the groove is provided with a magnetic layer, the adsorption sheet 402 is fixed to the sheet-shaped magnetic element on one side of the magnetic attraction buckle 401, which is made of high permeability material, and the surface roughness is higher than that of the magnetic attraction piece 301.

[0026] The magnetic block 101, the magnet piece 201, the magnetic rod 204, the magnetic sheet 205, the magnetic suction piece 301, the magnetic suction fastener 401 and the adsorption sheet 402 are all made of magnet material. When the workers use the device, the external fire hose cover is set and fixed on the periphery of the connecting ring 1. When connecting two fire hoses, the sub-ring 3 and the female ring 4 are connected, the magnetic suction piece 301 is embedded in the inside of the female ring 4, at this time the adsorption sheet 402 is magnetically attracted and connected with the magnetic suction piece 301, the workers rotate the sub-ring 3, the sub-ring 3 drives the magnetic suction piece 301 to rotate and embed in the inside of the magnetic suction fastener 401, the magnetic suction piece 301 is adsorbed and connected with the magnetic suction fastener 401, the two fire hoses are quickly magnetically attracted and connected, and the stability of the connection of the fire hoses is ensured. When the sub-ring 3 or the female ring 4 is damaged, the magnetic rod 204 is pulled and removed, the connecting ring 1 is pulled, the magnetic block 101 is separated from the fixed ring 2 and the magnetic sheet 205, the sub-ring 3 and the female ring 4 are disassembled, the new sub-ring 3 and the female ring 4 are installed on the periphery of the connecting ring 1, the magnetic block 101 is adsorbed and connected with the magnetic sheet 205, the magnetic rod 204 is inserted between the fixed ring 2 and the connecting ring 1 to the inside of the magnet piece 201, the magnetic rod 204 is magnetically attracted and connected with the magnet piece 201, the replacement of the sub-ring 3 and the female ring 4 is completed, the whole device does not need to be replaced, and tools are not needed, so that the maintenance cost is reduced and the maintenance efficiency is improved.

[0027] When the sub-ring 3 or the female ring 4 is damaged, the magnetic rod 204 is pulled and removed, the connecting ring 1 is pulled, the magnetic block 101 is separated from the fixed ring 2 and the magnetic sheet 205, the sub-ring 3 and the female ring 4 are disassembled, the new sub-ring 3 and the female ring 4 are installed on the periphery of the connecting ring 1, the magnetic block 101 is adsorbed and connected with the magnetic sheet 205, the magnetic rod 204 is inserted between the fixed ring 2 and the connecting ring 1 to the inside of the magnet piece 201, the magnetic rod 204 is magnetically attracted and connected with the magnet piece 201, the replacement of the sub-ring 3 and the female ring 4 is completed, the whole device does not need to be replaced, and tools are not needed, so that the maintenance cost is reduced and the maintenance efficiency is improved.

[0028] Specifically, the magnetic suction fastener 401 and the magnet piece 201 are provided with at least three.

[0029] When the sub-ring 3 or the female ring 4 is damaged, the magnetic rod 204 is pulled and removed, the connecting ring 1 is pulled, the magnetic block 101 is separated from the fixed ring 2 and the magnetic sheet 205, the sub-ring 3 and the female ring 4 are disassembled, the new sub-ring 3 and the female ring 4 are installed on the periphery of the connecting ring 1, the magnetic block 101 is adsorbed and connected with the magnetic sheet 205, the magnetic rod 204 is inserted between the fixed ring 2 and the connecting ring 1 to the inside of the magnet piece 201, the magnetic rod 204 is magnetically attracted and connected with the magnet piece 201, the replacement of the sub-ring 3 and the female ring 4 is completed, the whole device does not need to be replaced, and tools are not needed, so that the maintenance cost is reduced and the maintenance efficiency is improved.

[0030] Specifically, the inside of the connecting ring 1 is provided with the insertion hole 103, the magnetic rod 204 is embedded in the insertion hole 103, and the magnetic rod 204 penetrates the fixed ring 2 and the rubber ring 203.

[0031] The magnetic rod 204 is inserted into the inside of the insertion hole 103, penetrates the fixed ring 2 and the rubber ring 203 to the inside of the magnet piece 201, increases the friction between the fixed ring 2 and the connecting ring 1, and realizes the fixed connection of the fixed ring 2 and the connecting ring 1.

[0032] Specifically, the inside of the rubber ring 203 is provided with the clamping groove 202, and the magnetic block 101 is embedded in the clamping groove 202.

[0033] The magnetic block 101 is embedded in the inside of the clamping groove 202, increases the friction between the fixed ring 2 and the connecting ring 1, and improves the stability of the connection of the fixed ring 2 and the connecting ring 1.

[0034] Embodiment two: this embodiment is basically the same as the previous embodiment, the difference is that the connecting ring 1 on the top of the magnetic block 101 is fixedly connected with a limiting ring 102 on the periphery, and the limiting ring 102 is provided with two, and the two limiting rings 102 form a ring groove for fixing the fire hose.

[0035] The staff fixes the fire sleeve on the connecting ring 1 by using the external metal ring, so that the external metal ring is located in the ring groove formed by the two limiting rings 102, and the limiting ring 102 limits the external metal ring to avoid sliding off.

[0036] Specifically, the bottom of the female ring 4 is embeddedly installed with a sealing ring 302, and the top of the adsorption piece 402 is fixedly connected with an anti-skid piece 403, and the sealing ring 302 and the anti-skid piece 403 are both made of silicone rubber material.

[0037] The anti-skid piece 403 increases the friction between the magnetic attraction piece 301 and the adsorption piece 402, improves the stability of the embedded magnetic attraction piece 301 and the magnetic attraction buckle 401, and the sealing ring 302 can seal the gap between the female ring 3 and the female ring 4 to prevent liquid leakage.

[0038] Importantly, it should be noted that the configurations and arrangements of the present application shown in the various exemplary embodiments are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art will readily appreciate that many modifications are possible in the exemplary embodiments without materially departing from the novel teachings and advantages of the subject matter described in this application (for example, variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (for example, temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.). For example, an element shown as a single integrated structure can be implemented as multiple separate elements, the position of an element can be reversed or otherwise changed, and the nature or number of discrete elements or positions can be altered or changed. Accordingly, all such modifications are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be changed or re-sequenced without departing from the scope of the application. In the claims, any "means plus function" clause is intended to cover the structures described herein as performing the recited function and also cover structures yet to be invented which perform the recited function but operate in a different manner. Other substitutions, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the application. Accordingly, the present application is not limited to the particular embodiments described herein, but extends to various modifications that still fall within the scope of the appended claims.

[0039] Furthermore, in the interest of providing a concise description of illustrative embodiments, not all features of an actual implementation can be described (that is, not all

[0040] It will be appreciated that in the development of any actual embodiment, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts might be complex and time-consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the art having the benefit of this disclosure.

[0041] It should be noted that the above-mentioned embodiments are only used to illustrate the technical solutions of the present application, not limit the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or equivalently replaced without departing from the spirit and scope of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A magnetic quick-connect fire hose coupling, characterized in that: It includes a fixed ring (2), a sub-ring (3), and a mother ring (4); A magnetic suction element (301) is fixedly connected to the inner wall of the sub-ring (3), and a mother ring (4) is movably installed at the bottom of the magnetic suction element (301). A magnetic fastener (401) is fixedly connected to the inner wall of the mother ring (4), and an adsorption sheet (402) is fixedly connected to one side of the magnetic fastener (401). The magnetic suction element (301) and the magnetic fastener (401) are fitted together. The top and bottom of the sub-ring (3) and the mother ring (4) are fixedly connected to a fixing ring (2). A magnet (201) is fixedly connected to one side of the fixing ring (2). A rubber ring (203) is provided on the inner side wall of the fixing ring (2). A magnetic sheet (205) is fixedly connected inside the fixing ring (2) at the bottom of the rubber ring (203). A connecting ring (1) is movably installed on the top and bottom of the fixing ring (2). A magnetic block (101) is fixedly connected to the outer side wall of the connecting ring (1). A magnetic rod (204) is movably installed between the fixing ring (2) and the connecting ring (1).

2. The magnetic quick-connect fire hose interface according to claim 1, characterized in that: At least three magnetic fasteners (401) and magnets (201) are provided.

3. The magnetic quick-connect fire hose interface according to claim 1, characterized in that: The connecting ring (1) has an insertion hole (103) inside, and the magnetic rod (204) is fitted into the insertion hole (103). The magnetic rod (204) passes through the fixing ring (2) and the rubber ring (203).

4. The magnetic quick-connect fire hose interface according to claim 1, characterized in that: The rubber ring (203) has a slot (202) inside, and the magnetic block (101) is fitted into the slot (202).

5. A magnetic quick-connect fire hose interface according to claim 1, characterized in that: The connecting ring (1) at the top of the magnetic block (101) is fixedly connected to a limiting ring (102), and there are two limiting rings (102), which form a ring groove for fixing the fire hose.

6. A magnetic quick-connect fire hose interface according to claim 1, characterized in that: A sealing ring (302) is embedded in the bottom of the mother ring (4), and an anti-slip sheet (403) is fixedly connected to the top of the adsorption sheet (402). Both the sealing ring (302) and the anti-slip sheet (403) are made of silicone rubber.

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