Anti-falling type quick connector for fire hose

Abstract

The utility model relates to the technical field of fire fighting equipment, and discloses an anti-drop quick connector for a fire hose, which comprises a metal connector I and a metal connector II, the metal connector I comprises a connecting groove, a sealing groove and a guide groove, the connecting groove is arranged at one end of the inside of the metal connector I, and the sealing groove is arranged at the other end of the inside of the metal connector II. The sealing groove is formed in one end of the interior of the connecting groove, and the guide groove is formed in the inner side of the other side of the interior of the connecting groove. The second metal connector is clamped into the connecting groove through the guide groove, the positioning block can be clamped into the positioning groove through the clamping inlet, the clamping block and the first metal connector can be driven to be adjusted through the adjusting rod, the clamping block can be clamped into the clamping groove, and therefore the positioning block and the positioning groove can be positioned; according to the quick connector, the positioning block and the positioning groove can be prevented from falling off, the first metal connector and the second metal connector can be quickly spliced, the connector can be prevented from falling off, and the using effect of the quick connector is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire fighting equipment technical field, concretely is a kind of for fire hose's anti-drop quick connector. BACKGROUND

[0002] Fire hose is used to transport high-pressure water or foam and other fire-retardant liquid hose, traditional fire hose is lined with rubber, outer surface is wrapped with linen braid, in order to quickly connect between fire hose, need to be connected by quick connector.

[0003] Application No. CN202221197670.3 discloses an anti-drop quick connector for fire hose, belonging to fire equipment technical field, including first interface and second interface, the inner cavity of first interface is threadedly connected with second interface......The top of handle is provided with a clamping groove. The anti-drop mechanism can prevent the fire hose from falling off during movement, greatly increasing the stability of the connection between the first interface and the second interface;The internal structure of this kind of quick connector is complex, and in actual use, it cannot meet the demand of quick connection, and the anti-drop effect is poor, the use effect is poor in the case of emergency fire, and it is not convenient to connect fire hose for use. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an anti-drop quick connector for fire hose to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: an anti-drop quick connector for fire hose, comprising a metal connector one and a metal connector two, the metal connector one comprises a connecting groove, a sealing groove and a guide groove, the connecting groove is arranged at one end inside the metal connector one, the sealing groove is arranged at one end inside the connecting groove, and the guide groove is arranged at the inner side of the other side inside the connecting groove, the metal connector two comprises a positioning block and a clamping groove, a plurality of positioning blocks are evenly arranged at one end of the outer side of the metal connector two, and the clamping groove is arranged at one end of the positioning block.

[0006] Preferably, the inside of the sealing groove is provided with a sealing rubber ring, the middle position of the other end of the metal connector one is provided with a mounting head one, and the mounting head one is in communication with the connecting groove, and the outside of one end of the mounting head one and the metal connector two is provided with a fixing groove.

[0007] Preferably, the inside of the connecting groove is provided with a plurality of positioning grooves, one end of the positioning groove close to the guide groove is provided with a clamping entrance, the inner side of the metal connector one shell is evenly provided with a plurality of adjusting holes, the position of the adjusting hole inside the metal connector one is provided with a receiving groove, the inside of the receiving groove is provided with a clamping block, and one end of the clamping block is provided with an adjusting rod penetrating into the inside of the adjusting hole.

[0008] Preferably, the metal connector two is detachably connected with the metal connector one through the connecting groove and the sealing groove, and the positioning block is fixedly connected with one end of the outer wall of the metal connector two.

[0009] Preferably, the sealing rubber ring is detachably connected with the metal connector one through the sealing groove, and one end of the mounting head one is fixedly connected with one end of the metal connector one.

[0010] Preferably, the positioning block is detachably connected with the positioning groove through the clamping entrance, and the positioning block is movably connected with the positioning groove.

[0011] Preferably, the clamping block and the clamping groove are both in trapezoidal structure, and the clamping block is detachably connected with the positioning block through the clamping groove.

[0012] Preferably, one end of the clamping block away from the adjusting rod is provided with a bearing, and one end of the adjusting rod penetrates into the bearing.

[0013] Preferably, the inner side of the adjusting hole is provided with an internal thread, and the outer side of the adjusting rod is provided with an external thread matched with the adjusting hole.

[0014] Preferably, the clamping block is detachably connected with the metal connector one through the receiving groove.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The metal connector two is clamped into the connecting groove through the guide groove, the positioning block is clamped into the positioning groove through the clamping entrance, the clamping block and the metal connector one are adjusted through the adjusting rod, the clamping block is clamped into the clamping groove, the positioning block and the positioning groove are positioned, the positioning block and the positioning groove are prevented from falling off, the metal connector one and the metal connector two are quickly spliced, the connector is prevented from falling off, and the use effect of the quick connector is better. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual proportions.

[0018] Figure 1 It is a structural schematic view of the utility model.

[0019] Figure 2 is a sectional view of the utility model.

[0020] Figure 3 is a sectional view of the utility model.

[0021] Figure 4 is a local structure schematic view of the utility model.

[0022] Figure 5 is an internal structure schematic view of the utility model.

[0023] In the figure: 1, metal connector one;101, connecting groove;102, sealing groove;103, sealing rubber ring;104, guide groove;105, mounting head one;106, fixed groove;2, metal connector two;201, positioning block;202, clamping groove;3, positioning groove;301, clamping entrance;302, adjusting hole;303, storage groove;304, clamping block;305, adjusting rod. DETAILED DESCRIPTION

[0024] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0025] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is the orientation or position relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance.

[0026] In the description of the utility model, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected;Can be mechanical connection, can also be electrical connection;Can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] Please refer to Figures 1-5 The utility model provides a kind of for fire hose's anti-drop quick connector embodiment: a kind of for fire hose's anti-drop quick connector, including metal connector one 1 and metal connector two 2, metal connector one 1 includes connecting groove 101, sealing groove 102 and guide groove 104, connecting groove 101 is opened in the inside one end of metal connector one 1, sealing groove 102 is opened in the inside one end of connecting groove 101, connecting groove 101 and sealing groove 102 can be connected between metal connector two 2 and metal connector one 1, guide groove 104 is opened in the inside other side of connecting groove 101, it is convenient to metal connector two 2 is clamped into the inside of metal connector one 1, metal connector two 2 includes positioning block 201 and slot 202, multiple positioning block 201 is evenly arranged in the one end of the outside of metal connector two 2, slot 202 is opened in the one end of positioning block 201, positioning block 201 is convenient for the positioning installation of metal connector two 2, sealing groove 102 is equipped with sealing rubber ring 103 in the inside, sealing effect is achieved, the sealing effect between metal connector two and metal connector one 1 is better, the middle position of the other end of metal connector one 1 is equipped with mounting head one 105, and mounting head one 105 is communicated with connecting groove 101, mounting head one 105 and the outside of one end of metal connector two 2 are all equipped with fixed groove 106, it is convenient to connect and install use between quick connector and fire hose.

[0029] Please refer to Figure 1 、 Figure 2 And Figure 5The inside of the connecting groove 101 is provided with a plurality of positioning grooves 3. The metal connecting head one 1 and the metal connecting head two 2 are tightly connected through the mutual clamping of the positioning block 201 and the positioning groove 3. The positioning groove 3 is provided with a clamping entrance 301 at one end close to the guide groove 104. The positioning block 201 can be clamped into the inside of the positioning groove 3 through the clamping entrance 301. The inside of the metal connecting head one 1 shell is uniformly provided with a plurality of adjusting holes 302. The metal connecting head one 1 is provided with a receiving groove 303 at the position of the adjusting hole 302. The receiving groove 303 can receive the clamping block 304, so as to avoid affecting the rotation of the metal connecting head two 2. The inside of the receiving groove 303 is provided with the clamping block 304. One end of the clamping block 304 is provided with an adjusting rod 305 penetrating into the inside of the adjusting hole 302. The clamping block 304 can be adjusted through the adjusting rod 305, so as to separate the clamping block 304 and the clamping groove 202.

[0030] Please refer to Figure 1 , Figure 2 and Figure 3 The metal connecting head two 2 is detachably connected with the metal connecting head one 1 through the connecting groove 101 and the sealing groove 102, so as to disassemble and assemble the metal connecting head two 2 and the metal connecting head one 1. The positioning block 201 is fixedly connected with one end of the outer wall of the metal connecting head two 2, so as to quickly connect and use the metal connecting head two 2. The sealing rubber ring 103 is detachably connected with the metal connecting head one 1 through the sealing groove 102, so as to install the sealing rubber ring 103 in the inside of the sealing groove 102, and seal the use between the metal connecting head two 2 and the metal connecting head one 1. One end of the mounting head one 105 is fixedly connected with one end of the metal connecting head one 1. The positioning block 201 is detachably connected with the positioning groove 3 through the clamping entrance 301. The positioning block 201 can be clamped into the inside of the positioning groove 3 through the clamping entrance 301, so as to prevent falling off. The positioning block 201 is movably connected with the positioning groove 3. The cross sections of the clamping block 304 and the clamping groove 202 are trapezoidal structures. The clamping block 304 is detachably connected with the positioning block 201 through the clamping groove 202. The clamping block 304 and the positioning block 201 are positioned through the clamping groove 202, so as to make the connection between the metal connecting head two 2 and the metal connecting head one 1 more stable.

[0031] Please refer to Figure 1 , Figure 2 and Figure 5The end of the adjusting rod 305 away from the clamping block 304 is provided with an adjusting nut, so that the adjusting rod 305 can be adjusted and used conveniently. The end of the clamping block 304 is provided with a bearing, and the end of the adjusting rod 305 penetrates into the bearing. The clamping block 304 and the adjusting rod 305 can be adjusted and rotated through the bearing. The inner side of the adjusting hole 302 is provided with an internal thread, and the outer side of the adjusting rod 305 is provided with an external thread matched with the adjusting hole 302, so that the adjusting rod 305 and the metal connecting head one 1 can be adjusted in a threaded manner. The clamping block 304 is detachably connected with the metal connecting head one 1 through the receiving groove 303. The receiving groove 303 can receive the clamping block 304, so that the rotation use of the metal connecting head two 2 is not affected by the clamping block 304.

[0032] Principle: in use, the utility model discloses a hoop is connected with the metal connecting head one 1 and metal connecting head two 2 at one end of two groups of fire hose, and when being connected, metal connecting head two 2 is clamped into the inside of connecting groove 101 through guide groove 104, and positioning block 201 can be clamped into the inside of positioning groove 3 through clamping entrance 301, then metal connecting head two 2 is rotated, positioning block 201 is rotated to the inside of positioning groove 3, adjusting nut is manually rotated, and adjusting rod 305 is rotated, the external thread of the outer side of adjusting rod 305 and the internal thread of the inner side of adjusting hole 302 are mutually matched, clamping block 304 and metal connecting head one 1 are adjusted through adjusting rod 305, clamping block 304 can be clamped into the inside of clamping groove 202, so that positioning between positioning block 201 and positioning groove 3 can be positioned, metal connecting head one 1 and metal connecting head two 2 can be quickly spliced, and the utility model discloses a quick connector, and the use effect is better.

[0033] The above-mentioned is only the embodiment of the utility model, and the well-known specific structure and characteristics in the scheme are not described too much. For those skilled in the art, obviously, the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiment should be regarded as exemplary and non-restrictive, and the scope of the utility model is defined by the appended claims instead of the above-mentioned description, so as to include all changes falling within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

Claims

1. A non-releasing quick coupling for fire hose, characterized by: The utility model provides a metal connecting head, which comprises a metal connecting head one (1) and a metal connecting head two (2). The metal connecting head one (1) comprises a connecting groove (101), a sealing groove (102) and a guide groove (104). The metal connecting head two (2) comprises a positioning block (201) and a clamping groove (202).

2. The anti-release swivel coupling for fire hose according to claim 1, wherein: The sealing groove (102) is internally provided with a sealing rubber ring (103), the middle position of the other end of the metal connecting head one (1) is provided with a mounting head one (105), the mounting head one (105) is in communication with the connecting groove (101), and the mounting head one (105) and the outer side of one end of the metal connecting head two (2) are both provided with a fixing groove (106).

3. The anti-separation type quick coupling for fire hose according to claim 1, characterized in that: The connecting groove (101) is internally provided with a plurality of positioning grooves (3), one end of the positioning groove (3) close to the guide groove (104) is provided with a clamping entrance (301), the inner side of the shell of the metal connecting head one (1) is uniformly provided with a plurality of adjusting holes (302), the position of the adjusting hole (302) in the metal connecting head one (1) is provided with a receiving groove (303), the inside of the receiving groove (303) is provided with a clamping block (304), one end of the clamping block (304) is provided with an adjusting rod (305) penetrating into the inside of the adjusting hole (302).

4. The anti-separation swivel coupling for fire hose of claim 1, wherein: The metal connecting head two (2) is detachably connected with the metal connecting head one (1) through the connecting groove (101) and the sealing groove (102), and one end of the positioning block (201) is fixedly connected with the outer wall of the metal connecting head two (2).

5. The anti-separation swivel coupling for fire hose of claim 2, wherein: The sealing rubber ring (103) is detachably connected with the metal connecting head one (1) through the sealing groove (102), and one end of the mounting head one (105) is fixedly connected with one end of the metal connecting head one (1).

6. The anti-separation swivel coupling for fire hose of claim 3, wherein: The positioning block (201) is detachably connected with the positioning groove (3) through the clamping entrance (301), and the positioning block (201) is movably connected with the positioning groove (3).

7. The anti-separation swivel coupling for fire hose of claim 3, wherein: The clamping block (304) and the clamping groove (202) are both in a trapezoidal structure, the clamping block (304) is detachably connected with the positioning block (201) through the clamping groove (202).

8. The anti-separation swivel coupling for fire hose of claim 3, wherein: One end of the adjusting rod (305) away from the clamping block (304) is provided with an adjusting nut, one end of the clamping block (304) is provided with a bearing, and one end of the adjusting rod (305) penetrates into the inside of the bearing.

9. The anti-separation swivel coupling for fire hose of claim 3, wherein: The inner side of the adjusting hole (302) is provided with an internal thread, and the outer side of the adjusting rod (305) is provided with an external thread matched with the adjusting hole (302).

10. The anti-separation swivel coupling for fire hose of claim 3, wherein: The clamping block (304) is detachably connected with the metal connecting head one (1) through the receiving groove (303).

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