CN220379152U - Plug-in type metal hose - Google Patents

Abstract

The utility model discloses a plug-in type metal hose, which comprises a metal hose body, a tail pipe, a head pipe, a connecting ring A, a connecting ring B, a butt joint, a threaded butt joint groove, a spring, a clamping block, a threaded groove and a placement groove.

Description

Plug-in type metal hose

Technical Field

The utility model relates to the technical field of plug-in type metal hoses, in particular to a plug-in type metal hose.

Background

Metal hoses are an important component in connection lines of modern industrial equipment. The metal hose is used as wires, cables, signal wires and civil shower hoses, and is mainly composed of three parts of a corrugated pipe, a net sleeve and a joint, and the mode of mutual connection is different from one another according to different use requirements.

Through searching, chinese patent No. 211449922U discloses a composite metal hose with high pressure resistance and high temperature resistance, which comprises a metal hose, wherein the metal hose consists of a corrosion-resistant layer, a high pressure-resistant layer, a high temperature-resistant layer and a wear-resistant layer, the top end of the wear-resistant layer is fixedly provided with the high temperature-resistant layer, the top end of the high temperature-resistant layer is fixedly provided with the high pressure-resistant layer, the top end of the high pressure-resistant layer is fixedly provided with the corrosion-resistant layer, one end of the metal hose is fixedly provided with an annular inserting block, the other end of the metal hose is provided with an annular inserting groove, and the inner wall of the annular inserting groove is stuck with a sealing ring. According to the composite metal hose with high pressure resistance and high temperature resistance, through the corrosion-resistant layer, the high pressure-resistant layer, the high temperature-resistant layer and the wear-resistant layer, the metal hose has the effects of high pressure resistance, high temperature resistance, corrosion resistance and wear resistance, the service life of the metal hose is prolonged, and the firmness of a welding part of the metal hose is ensured through the insertion of the annular insert block and the annular slot arranged at one end of the metal hose, so that the leakage problem is avoided.

The prior device has the following defects when in use: when the plug-in type metal hose is actually used, a circle of welding is needed at the joint, the welding operation is inconvenient because the welding surface is smaller, the working strength of workers is increased, the metal hose is inconvenient to splice, and meanwhile, the welding surface is easy to break in the use process of the metal hose to cause leakage.

Disclosure of Invention

The present utility model is directed to a plug-in type metal hose, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plug-in type metal collapsible tube, includes metal collapsible tube main part, tail pipe, head pipe, go-between A, go-between B, butt joint, screw thread butt joint groove, spring, fixture block, screw thread groove and placement groove, tail pipe and head pipe are installed respectively at the both ends of metal collapsible tube main part, install go-between A on the tail pipe, install go-between B on the head pipe, install the butt joint on the go-between B, the butt joint agrees with the spread groove of seting up on the go-between A, placement groove has been seted up on go-between A's the spread groove inner wall, install the spring in the placement groove, the fixture block is installed to the other end of spring, the draw-in groove has been seted up on the butt joint, fixture block and draw-in groove block joint.

Through adopting above-mentioned technical scheme, when carrying out grafting operation with the tail pipe and the head pipe of two or more metal collapsible tube main part, go up the go-between A of installation and the go-between B of installation on the head pipe through the go-between of installing on the tail pipe, insert the spread groove of seting up on the go-between A to go-between on installing the go-between, when sliding in the spread groove in go-between A, the opposite joint outer wall can press the fixture block to place in the recess, when the opposite joint continues to move forward the draw-in groove of seting up on it with the fixture block alignment, the fixture block gets into the draw-in groove under the effort of spring, thereby fix the opposite joint, accomplish the grafting between two metal collapsible tubes, make things convenient for the workman to splice metal collapsible tube, avoid the problem that the welding round increases workman's working strength after the metal collapsible tube concatenation, avoid the welded surface to take place the fracture easily in metal collapsible tube use and cause the problem of leakage simultaneously.

Preferably, the screw is installed to the screw thread groove internal thread of seting up on the go-between A, the swivel is installed to the one end of screw, the screw thread butt joint groove of seting up on the go-between B is with screw thread butt joint.

Through adopting above-mentioned technical scheme, after go-between A and go-between B peg graft, the screw thread groove of seting up on go-between A can align with the screw thread butt joint groove of seting up on go-between B, then rotate the swivel and drive the screw rotation to in the butt joint groove is rotated to the one end of screw, make tail pipe and the head pipe at two metal collapsible tube main part both ends carry out fixed connection, avoid taking place not hard up, increased the firmness of metal collapsible tube concatenation.

Preferably, a gasket is mounted on the side of the connection ring a.

By adopting the technical scheme, the tightness of the splicing part of the metal hose is improved.

Preferably, one surface of the clamping block is in a circular arc shape.

By adopting the technical scheme, the butt joint is convenient to insert into the connecting groove formed in the connecting ring A.

Preferably, the clamping blocks can be placed in the placement grooves.

By adopting the technical scheme, the clamping block can be retracted into the placement groove, and the blocking butt joint of the butt joint head and the connecting groove formed in the connecting ring A is avoided.

Preferably, the thread butt groove is aligned with the horizontal center point of the thread groove.

Preferably, a telescopic rod is mounted on the spring.

Compared with the prior art, the utility model has the beneficial effects that: the welding surface is convenient for workers to splice the metal hose, the problem that the working strength of the workers is increased due to the fact that a circle of welding is needed after the metal hose is spliced is avoided, and meanwhile the problem that the welding surface is easy to break in the use process of the metal hose to cause leakage is avoided.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic cross-sectional structure of the present utility model.

Fig. 3 is a schematic view of a plug-in structure according to the present utility model.

Fig. 4 is an enlarged schematic view of the plugging structure of the present utility model.

In the figure: 1. a metal hose body; 2. a tail pipe; 3. a head pipe; 4. a connecting ring A; 5. a connecting ring B; 6. butt joint; 7. a screw; 8. a swivel; 9. a thread butt joint groove; 10. a spring; 11. a clamping block; 12. a clamping groove; 13. a sealing gasket; 14. a thread groove; 15. placing the groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 3 and 4, the metal hose comprises a metal hose body 1, a tail pipe 2, a head pipe 3, a connecting ring A4, a connecting ring B5, a butt joint 6, a threaded butt joint groove 9, a spring 10, a clamping block 11, a threaded groove 14 and a placement groove 15, wherein the tail pipe 2 and the head pipe 3 are respectively installed at two ends of the metal hose body 1, the connecting ring A4 is installed on the tail pipe 2, the connecting ring B5 is installed on the head pipe 3, the butt joint 6 is matched with the connecting groove formed in the connecting ring A4, the placement groove 15 is formed in the inner wall of the connecting groove of the connecting ring A4, the spring 10 is installed in the placement groove 15, the clamping block 11 is installed at the other end of the spring 10, the clamping groove 12 is formed in the butt joint 6, the clamping block 11 is clamped with the clamping groove 12, and when the tail pipe 2 and the head pipe 3 of two or more metal hose bodies 1 are subjected to splicing operation, through go up the go-between A4 of installing on the tail pipe 2 and go-between B5 of installing on the head pipe 3, insert the spread groove of seting up on go-between A4 with the butt joint 6 of installing on the go-between B5, when the butt joint 6 slides in the spread groove in go-between A4, the butt joint 6 outer wall can press fixture block 11 to place in the recess 15, when the draw-in groove 12 that the butt joint 6 was continued to be offered on it aligns with fixture block 11, fixture block 11 gets into in the draw-in groove 12 under the effort of spring 10, thereby fix the butt joint 6, accomplish grafting between two metal collapsible tubes, make things convenient for the workman to splice metal collapsible tube, need weld the round and increase workman's working strength's problem after avoiding the metal collapsible tube concatenation, avoid the welding face to take place the fracture easily in metal collapsible tube use simultaneously and cause the problem of leakage.

Referring to fig. 2, 3 and 4, the screw 7 is installed to the screw thread groove 14 internal thread that sets up on the go-between A4, swivel 8 is installed to the one end of screw 7, the screw thread butt joint groove 9 that sets up on go-between B5 and screw 7 screw thread butt joint, after go-between A4 and go-between B5 peg graft, the screw thread groove 14 that sets up on the go-between A4 can align with the screw thread butt joint groove 9 that sets up on go-between B5, then rotate swivel 8 and drive screw 7 rotation to rotate the one end of screw 7 into butt joint groove 9, make tail pipe 2 and head pipe 3 at two metal collapsible tube main part 1 both ends carry out fixed connection, avoid taking place not hard up, increased the firmness of metal collapsible tube concatenation.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the sealing gasket 13 is installed on the side of the connecting ring A4, the tightness of the joint of the metal hose is increased, one surface of the clamping block 11 is arc-shaped, the clamping block 11 can be conveniently inserted into the connecting groove formed in the connecting ring A4, the clamping block 11 can be placed in the placing groove 15, the clamping block 11 can be retracted into the placing groove 15, the butt joint of the blocking butt joint 6 and the connecting groove formed in the connecting ring A4 is avoided, the thread butt joint groove 9 is aligned with the center point of the horizontal direction of the thread groove 14, and the telescopic rod is installed on the spring 10.

The implementation principle of the plug-in type metal hose of the embodiment of the application is as follows: when the tail pipe 2 and the head pipe 3 of two or more metal hose main bodies 1 are subjected to splicing operation, the butt joint 6 installed on the connecting ring B5 is inserted into the connecting groove formed in the connecting ring A4 through the connecting ring A4 installed on the tail pipe 2 and the connecting ring B5 installed on the head pipe 3, the clamping block 11 can be pressed into the placing groove 15 by the outer wall of the butt joint 6 when the butt joint 6 slides in the connecting groove formed in the connecting ring A4, when the butt joint 6 continuously moves forwards to align with the clamping groove 12 formed in the connecting groove, the clamping block 11 enters the clamping groove 12 under the acting force of the spring 10, so that the butt joint 6 is fixed, splicing between two metal hoses is completed, after the connecting ring A4 and the connecting ring B5 are spliced, the threaded groove 14 formed in the connecting ring A4 can be aligned with the threaded butt joint groove 9 formed in the connecting ring B5, then the rotating ring 8 drives the screw 7 to rotate, one end of the screw 7 is rotated into the butt joint groove 9, the tail pipe 2 and the head pipe 3 at two metal hose main bodies 1 are connected by the clamping block 11, the problem that the metal hoses are easy to be welded is avoided, and the problem that the metal hoses are easy to be welded is easy to be caused by the welding process is avoided.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a plug-in type metal collapsible tube, includes metal collapsible tube main part (1), tail pipe (2), head pipe (3), go-between A (4), go-between B (5), butt joint (6), screw thread butt joint groove (9), spring (10), fixture block (11), screw thread groove (14) and places recess (15), its characterized in that: tail pipe (2) and head pipe (3) are installed respectively at both ends of metal collapsible tube main part (1), install go-between A (4) on tail pipe (2), install go-between B (5) on head pipe (3), install butt joint head (6) on go-between B (5), butt joint head (6) agree with the spread groove of seting up on go-between A (4), set up on the spread groove inner wall of go-between A (4) and place recess (15), place and install spring (10) in recess (15), fixture block (11) are installed to the other end of spring (10), draw-in groove (12) have been seted up on butt joint head (6), fixture block (11) and draw-in groove (12) block.

2. A plug-in type metal hose according to claim 1, wherein: screw (7) are installed to the screw thread groove (14) internal thread of seting up on go-between A (4), swivel (8) are installed to one end of screw (7), screw thread butt joint groove (9) and screw (7) screw thread butt joint of seting up on go-between B (5).

3. A plug-in type metal hose according to claim 1, wherein: a sealing gasket (13) is arranged on the side surface of the connecting ring A (4).

4. A plug-in type metal hose according to claim 1, wherein: one surface of the clamping block (11) is arranged in an arc shape.

5. A plug-in type metal hose according to claim 1, wherein: the clamping blocks (11) can be placed in the placing grooves (15).

6. A plug-in type metal hose according to claim 1, wherein: the thread butt joint groove (9) is aligned with the center point of the thread groove (14) in the horizontal direction.

7. A plug-in type metal hose according to claim 1, wherein: a telescopic rod is arranged on the spring (10).