CN217015182U

CN217015182U - Double-contraction fire gun buckle

Info

Publication number: CN217015182U
Application number: CN202220866319.2U
Authority: CN
Inventors: 陈衍龙
Original assignee: Fujian Yingjie Fire Technology Co ltd
Current assignee: Fujian Yingjie Fire Technology Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-07-22
Anticipated expiration: 2032-04-15

Abstract

The utility model belongs to the technical field of fire-fighting fasteners, and particularly relates to a double-contraction fire-fighting gun fastener, which comprises a structural connecting assembly, an upper gun fastener main body, a lower gun fastener main body and a stabilizing assembly, wherein the upper gun fastener main body and the lower gun fastener main body are respectively arranged at the two ends of the top and the bottom of the connecting assembly; the arranged stabilizing component moves at the threaded strip through the lantern ring so as to connect the upper rifle buckle main body and the lower rifle buckle main body to provide secondary fixation, and the beneficial effect of improving the connection stability by additionally arranging a fixation part is achieved; and the rotating direction of the thread strip is opposite to that of the thread on the inner side of the annular groove, so that the upper bayonet catch body or the lower bayonet catch body cannot rotate.

Description

Double-contraction fire gun buckle

Technical Field

The utility model belongs to the technical field of fire-fighting fasteners, and particularly relates to a double-contraction fire-fighting gun fastener.

Background

The fire-fighting connecting buckle is also called a fire-fighting gun buckle and is a connecting piece used for connecting fire-fighting water hoses or fire-fighting water guns and fire hydrants;

however, the novel fire-fighting gun buckle in the prior art still has the problem of poor connection stability.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, now provide a two shrinkage fire gun and detain to solve this fire gun and detain still to have the poor problem of connection stability, establish the beneficial effect of maintenance part in order to improve connection stability through adding.

(II) technical scheme

The utility model is realized by the following technical scheme: the utility model provides a double-retractable fire-fighting gun fastener which comprises a connecting assembly, an upper gun fastener main body, a lower gun fastener main body and a stabilizing assembly, wherein the upper gun fastener main body and the lower gun fastener main body are respectively arranged at the top and the bottom of the connecting assembly;

the upper rifle buckle main body and the lower rifle buckle main body are identical in composition structure and size;

the connecting assembly comprises a ring groove, a cushion layer and a convex ring, the cushion layer is fixedly connected to the inner side of the ring groove, the inner side of the ring groove is in threaded connection with the inner side and the outer side of the convex ring respectively, the ring groove is formed in the top end of the lower rifle fastener main body, and the convex ring is fixedly connected to the bottom end of the upper rifle fastener main body;

the stabilizing assembly comprises a threaded strip and a lantern ring, the threaded strip is movably connected to the inner side of the lantern ring, and the threaded strip is fixedly connected to the outer sides of the upper rifle buckle main body and the lower rifle buckle main body respectively;

the rotation direction of the thread strip is opposite to the rotation direction of the thread on the inner side of the ring groove.

Furthermore, the outer side of the lantern ring is provided with anti-skid grains.

Furthermore, the cushion layer is made of rubber.

(III) advantageous effects

Compared with the prior art, the utility model has the following beneficial effects:

in order to solve the problem of poor connection stability of the fire-fighting gun buckle, the connecting component is arranged between the upper gun buckle main body and the lower gun buckle main body, when the upper gun buckle main body is rotationally connected with the lower gun buckle main body, the convex ring is in threaded connection with the inner side of the ring groove, and the convex ring is attached to the compression cushion layer, so that the sealing property is provided;

the upper rifle fastener main body and the lower rifle fastener main body are connected to provide secondary fixation through the stabilizing component arranged on the outer sides of the upper rifle fastener main body and the lower rifle fastener main body and moving at the thread strip through the lantern ring,

the beneficial effect of improving the connection stability by additionally arranging the retention part is achieved;

and the rotating direction of the thread strip is opposite to that of the thread on the inner side of the annular groove, so that the upper bayonet catch body or the lower bayonet catch body cannot rotate.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

in the figure: the gun buckle comprises a connecting component-1, an upper gun buckle body-2, a lower gun buckle body-3, a stabilizing component-4, a ring groove-11, a cushion layer-12, a convex ring-13, a threaded strip-41 and a lantern ring-42.

Detailed Description

Referring to fig. 1 and 2, the present invention provides a dual retractable fire-fighting lance buckle: the gun buckle comprises a connecting assembly 1, an upper gun buckle main body 2, a lower gun buckle main body 3 and a stabilizing assembly 4, wherein the upper gun buckle main body 2 and the lower gun buckle main body 3 are respectively arranged at the top and the bottom ends of the connecting assembly 1, the lower gun buckle main body 3 is movably connected to the bottom end of the upper gun buckle main body 2, and the stabilizing assembly 4 is arranged on the outer side of each of the upper gun buckle main body 2 and the lower gun buckle main body 3;

the upper gun buckle main body 2 and the lower gun buckle main body 3 have the same composition structure and size;

referring to fig. 2, the connecting assembly 1 includes a ring groove 11, a cushion layer 12 and a convex ring 13, the cushion layer 12 is fixedly connected to the inner side of the ring groove 11, the inner side of the ring groove 11 is respectively in threaded connection with the inner side and the outer side of the convex ring 13, the ring groove 11 is arranged at the top end of the lower bayonet catch body 3, and the convex ring 13 is fixedly connected to the bottom end of the upper bayonet catch body 2;

wherein, the cushion layer 12 is made of rubber.

Referring to fig. 1 and 2, the stabilizing assembly 4 includes a threaded bar 41 and a collar 42, the threaded bar 41 is movably connected to the inner side of the collar 42, and the threaded bar 41 is respectively fixed to the outer sides of the upper and lower

bayonet catch bodies

2 and 3;

the rotation direction of the thread strip 41 is opposite to the rotation direction of the thread on the inner side of the ring groove 11, so that the upper bayonet catch body 2 or the lower bayonet catch body 3 can not rotate according to the above.

Wherein, the lantern ring 42 outside is provided with anti-skidding line, has increased frictional force, the convenient rotation.

The working principle is as follows: firstly, taking out the double-contraction fire gun buckle and installing the double-contraction fire gun buckle at a proper fire water pipe, a fire hydrant or a fire water gun;

then, when the upper bayonet catch body 2 and the lower bayonet catch body 3 are connected and used, the connecting component 1 is arranged between the upper bayonet catch body 2 and the lower bayonet catch body 3, when the upper bayonet catch body 2 and the lower bayonet catch body 3 are connected in a rotating mode, the convex ring 13 is in threaded connection with the inner side of the ring groove 11, and the convex ring 13 is attached to the compression cushion layer 12, so that sealing performance is provided;

then, the stabilizing component 4 arranged on the outer sides of the upper rifle buckle main body 2 and the lower rifle buckle main body 3 moves at the threaded strip 41 through the lantern ring 42, so that the upper rifle buckle main body 2 and the lower rifle buckle main body 3 are connected to provide secondary fixing, and the beneficial effect of improving the connection stability by additionally arranging a fixing component is achieved;

finally, according to the above, the rotation direction of the thread bar 41 is opposite to the rotation direction of the thread inside the ring groove 11, providing a contraction blocking effect of bidirectional rotation, so that neither the upper bayonet catch body 2 nor the lower bayonet catch body 3 can rotate.

While there have been shown and described what are at present considered to be the basic principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a two fire gun that contract is detained which characterized in that: the gun buckle comprises a connecting assembly (1), an upper gun buckle main body (2), a lower gun buckle main body (3) and a stabilizing assembly (4), wherein the upper gun buckle main body (2) and the lower gun buckle main body (3) are respectively arranged at two ends of the top and the bottom of the connecting assembly (1), the lower gun buckle main body (3) is movably connected to the bottom end of the upper gun buckle main body (2), and the stabilizing assembly (4) is respectively arranged at the outer sides of the upper gun buckle main body (2) and the lower gun buckle main body (3);

the upper rifle buckle main body (2) and the lower rifle buckle main body (3) are the same in composition structure and size;

the connecting assembly (1) comprises a ring groove (11), a cushion layer (12) and a convex ring (13), the cushion layer (12) is fixedly connected to the inner side of the ring groove (11), the inner side of the ring groove (11) is in threaded connection with the inner side and the outer side of the convex ring (13) respectively, the ring groove (11) is arranged at the top end of the lower rifle buckle main body (3), and the convex ring (13) is fixedly connected to the bottom end of the upper rifle buckle main body (2);

the stabilizing component (4) comprises a thread strip (41) and a lantern ring (42), the thread strip (41) is movably connected to the inner side of the lantern ring (42), and the thread strip (41) is fixedly connected to the outer sides of the upper rifle buckle main body (2) and the lower rifle buckle main body (3) respectively;

the rotation direction of the thread strip (41) is opposite to the rotation direction of the thread on the inner side of the ring groove (11).

2. The double-retractable fire-fighting lance defined in claim 1 wherein: the outer side of the lantern ring (42) is provided with anti-skid grains.

3. The double-retractable fire fighting lance buckle as recited in claim 1, wherein: the cushion layer (12) is made of rubber.