CN114738570A

CN114738570A - Hot melt rubber pipe convenient to connect

Info

Publication number: CN114738570A
Application number: CN202210659706.3A
Authority: CN
Inventors: 靳建国; 杨世敏
Original assignee: Maichuang Changzhou Intelligent Technology Co ltd
Current assignee: Maichuang Changzhou Intelligent Technology Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-07-12
Anticipated expiration: 2042-06-13
Also published as: CN114738570B

Abstract

The invention belongs to the technical field of hot melt hoses, and particularly relates to a hot melt hose convenient to connect. This hot melt rubber tube includes the body, and the body both ends all are provided with the internal thread and connect, and the internal thread connects including the connecting pipe, and the connecting pipe outside middle part has cup jointed and has hindered the retaining ring, and it has the internal thread and afterbody internal diameter to be less than the pipe of twisting of hindering the retaining ring external diameter to block to cup joint the head outside the circle, twists the jack that the pipe periphery was seted up a plurality of circumference equipartitions soon. According to the invention, the rotating assembly is clamped on the screwing pipe by pushing the screwing assembly to be close to the rotating assembly, the rotating assembly and the screwing pipe can be driven to rotate simultaneously by rotating the screwing assembly, the screwing pipe can be connected to the external thread connector in a threaded manner, after the screwing assembly is loosened, the rotating assembly does not clamp the screwing pipe any more, the rotating assembly can rotate on the screwing pipe, a worker can not touch the screwing pipe and only touch the rotating assembly, but only can rotate on the screwing pipe, and the screwing pipe cannot be driven to rotate, so that the connection stability of the screwing pipe is ensured.

Description

Hot melt rubber pipe convenient to connect

Technical Field

The invention belongs to the technical field of hot melt hoses, and particularly relates to a hot melt hose convenient to connect.

Background

The hot melt rubber tube is also called a rubber tube, a hot melt rubber tube or a heating hose, and is an important structure for connecting the hot melt rubber machine and a hot melt rubber gun, and the inner container of the hot melt rubber tube adopts a Teflon tube, so that the hot melt rubber tube has good flexibility, anti-sticking property and high temperature resistance (up to 250 ℃), and the carbonization phenomenon can be greatly reduced; the heating part adopts heater strips and high temperature resistant wires, and the winding is on the outer wall of the throat pipe uniformly, has good insulativity, uniform heat conduction and high temperature resistance, adopts high-quality heat insulation materials, and ensures the heat insulation performance of the throat pipe, wherein, the two ends of the hot melt rubber pipe are respectively connected with the glue gun and the hot melt adhesive machine through the inner thread connector in a threaded manner, and the glue gun and the hot melt adhesive machine are both provided with outer thread connectors for being connected with the inner thread connector in a threaded manner, so that the hot melt rubber pipe is communicated with the glue gun and the hot melt adhesive machine.

Through with interior screwed joint threaded connection when the external thread connects, because interior screwed joint can be close to hot melt adhesive machine or glue the rifle gradually twisting the in-process of twisting, consequently when twisting to the end, hot melt adhesive machine or glue the rifle are touched easily to the hand, are difficult for to the internal thread joint application of force to when handheld gluey rifle is used, interior screwed joint is easily twisted and is lax, influences the stability of connecting.

Therefore, it is necessary to provide a hot melt hose which is easy to connect to solve the above problems.

Disclosure of Invention

In view of the above problems, the present invention provides a hot melt adhesive tube convenient for connection, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a hot melt adhesive pipe convenient to connect, includes the body, the body both ends all are provided with the internal thread and connect, the internal thread connects including the connecting pipe, and the connecting pipe outside middle part has cup jointed and has hindered the retaining ring, blocks that the circle outside has cup jointed the head and has internal thread and afterbody internal diameter to be less than the pipe of revolving of hindering the retaining ring external diameter, revolve the jack of revolving the global a plurality of circumference equipartitions of pipe of revolving, revolve the outside cover of revolving pipe and inlayed runner assembly, runner assembly can revolve the pipe of revolving and rotate, the body outside has cup jointed and has twisted the subassembly, twists subassembly and runner assembly phase-match for make runner assembly's partly insert in the jack, and then can twist the runner assembly, the drive revolves the pipe rotation soon.

Preferably, the runner assembly includes that the cover inlays the rotation circle of revolving the outer surface of tubes, rotates the circle and is close to a spacing section of thick bamboo of fixedly connected with in the one side of runner assembly, and the inside grafting of a spacing section of thick bamboo has a sideslip pole, has seted up on the rotation circle inner wall and has put the thing hole, puts the center of thing hole orientation rotation circle, it is provided with the inserted bar to put thing downthehole portion, inserted bar and jack phase-match, fixedly connected with limiting plate on the outer cylinder of inserted bar, limiting plate and the pore wall sliding fit who puts the thing hole, fixedly connected with return spring on the limiting plate is close to the one side at the center of rotation circle, and the one end that revolves the pipe soon is kept away from to the inserted bar is provided with the inclined plane, and the interval of revolving the pipe diminishes to the direction of body gradually, and sideslip pole one end contacts with the lower part on inclined plane.

Preferably, twist and move the subassembly and include two combinations, two combinations make up and form an inner wall and overlap the complete body at the body surface, two combinations equal fixedly connected with in the surface insert the internal T type pole of another combination, the handle aperture has all been seted up to the combination both sides, handle aperture and sideslip pole phase-match.

Preferably, it is equipped with a plurality of right-angle boards to rotate the circle side to run through, and the horizontal segment and the rotation circle of right-angle board slip match, and the one end embedding of the vertical section of right-angle board has the ball, and the ball is with revolving the outer surface parallel and level of pipe, and the combination body surface both sides all are provided with a plurality of and the extension rod of right-angle board one-to-one, and the benchmark groove has been seted up to the horizontal segment tip of a plurality of right-angle boards, and when the combination body rotated round the body, extension rod one end can enter into the inside of the benchmark inslot of right-angle boards to make the handle hole just to sideslip pole.

Preferably, the magnetic disc is arranged in the operation hole, the iron sheet is arranged on the surface of the transverse moving rod, and the iron sheet is subjected to paint spraying treatment.

Preferably, the rubber sleeve is sleeved at the end, far away from the assembly, of the extension rod, and the end part of the rubber sleeve is a hemispherical surface.

Preferably, the side surface of the rotating ring is polished, and the outer edge of the rotating ring is polished.

Preferably, the T-shaped rod is in threaded connection with the combination.

Preferably, the distance from the assembly to the pipe body is gradually reduced from two sides to the middle part, and a plurality of rubber bulges are uniformly arranged on the surface at intervals.

The invention has the technical effects and advantages that:

1. according to the invention, the screwing component is pushed to be close to the rotating component, so that the rotating component is clamped on the screwing pipe, the rotating component and the screwing pipe can be driven to rotate simultaneously by rotating the screwing component, the screwing pipe can be connected to the external screw connector in a threaded manner, after the screwing component is loosened, the rotating component does not clamp the screwing pipe any more, the rotating component can rotate on the screwing pipe, personnel can not touch the screwing pipe and only touch the rotating component, but the rotating component only can rotate on the screwing pipe and can not drive the screwing pipe to rotate, and therefore, the connection stability of the screwing pipe is ensured;

2. according to the invention, by arranging the extension rods and the right-angle plates provided with the reference grooves, only the rotating ring needs to be rotated, one of the transverse moving rods is positioned at the top, the operation hole in one of the assemblies is also close to the top, when the operation hole and the transverse moving rod are in a staggered state, the assemblies are rotated to drive the extension rods to rotate, after the extension rods enter the reference grooves in the right-angle plates, the operation hole is over against the transverse moving rod, the alignment rapidness is improved, and then when the assemblies are pushed to push the transverse moving rod, the extension rods also push the right-angle plates to move, so that the balls at one ends of the right-angle plates are in contact with the outer surface of the screwing pipe, the balls rotate on the outer surface of the screwing pipe, and due to the arrangement of one circle of the right-angle plates, the rotating ring is prevented from being inclined, and the rotating ring can rotate on the screwing pipe more smoothly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a perspective view of a thermofusogenic tube of the invention for easy connection;

FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the overall construction of the turning assembly and the screwing assembly of the present invention;

FIG. 4 is a sectional view showing the overall structure of one end of the tubular body in the present invention;

FIG. 5 is an enlarged view of portion B of FIG. 4 according to the present invention;

FIG. 6 is a schematic representation of the separation of two assemblies of the present invention;

FIG. 7 is a schematic view of an extension rod of the present invention entering a reference groove in the horizontal section of a square.

In the figure: the device comprises a pipe body 1, an internal thread connector 2, a connecting pipe 21, a blocking ring 22, a screwing pipe 23, an inserting hole 24, a rotating assembly 3, a rotating ring 31, a limiting cylinder 32, a transverse moving rod 33, an inserting rod 34, a limiting plate 35, a return spring 36, a screwing assembly 4, a combination body 41, a T-shaped rod 42, an operation hole 43, a right-angle plate 5, a ball 6, an extension rod 7, a reference groove 8, an iron sheet 9, a rubber sleeve 10 and a rubber bulge 11.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort belong to the protection scope of the present invention;

in the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The invention provides a hot melt adhesive pipe convenient to connect as shown in figures 1-6, which comprises a pipe body 1, wherein two ends of the pipe body 1 are respectively provided with an inner wire connector 2, each inner wire connector 2 comprises a connecting pipe 21, the middle part of the outer side of the connecting pipe 21 is sleeved with a blocking ring 22, the outer side of the blocking ring 22 is sleeved with a screwed pipe 23 of which the head part is provided with internal threads and the tail part is smaller than the outer diameter of the blocking ring 22, the outer peripheral surface of the screwed pipe 23 is provided with a plurality of jacks 24 which are uniformly distributed in the circumferential direction, the outer side of the screwed pipe 23 is sleeved with a rotating component 3, the rotating component 3 can rotate around the screwed pipe 23, the outer side of the pipe body 1 is sleeved with a screwing component 4, and the screwing component 4 is matched with the rotating component 3 and is used for enabling one part of the rotating component 3 to be inserted into the jacks 24 and further screwing the rotating component 3 to drive the screwed pipe 23 to rotate.

Twist through promoting and move subassembly 4 and be close to runner assembly 3, make runner assembly 3 chucking twist and twist pipe 23, twist subassembly 4 through rotating, can drive runner assembly 3 simultaneously and twist pipe 23 rotation soon, it can threaded connection on the external screw connector to twist pipe 23 soon, after loosening and twist subassembly 4, runner assembly 3 no longer the chucking twists pipe 23 soon, runner assembly 3 can rotate on twisting pipe 23 soon, personnel can not touch and twist pipe 23 soon, only can touch runner assembly 3, and runner assembly 3 can only rotate on twisting pipe 23 soon, can't drive and twist pipe 23 and rotate, thereby guarantee to twist the stability of twisting pipe 23 connection, and twist subassembly 4 when using, after the internal thread connector 2 of operation one end, twist subassembly 4 and can move the other end on body 1, operate internal thread connector 2 of the body 1 other end, the cost is lower.

Referring to the attached drawings 1-5 of the specification, the rotating assembly 3 comprises a rotating ring 31 embedded on the outer surface of the screwing pipe 23, one surface of the rotating ring 31 close to the rotating assembly 3 is fixedly connected with a limiting cylinder 32, a transverse rod 33 is inserted in the limiting cylinder 32, the inner wall of the rotating ring 31 is provided with a material placing hole facing to the center of the rotating ring 31, an inserting rod 34 is arranged in the object placing hole, the inserting rod 34 is matched with the inserting hole 24, a limiting plate 35 is fixedly connected on the outer cylindrical surface of the inserting rod 34, the limiting plate 35 is in sliding fit with the hole wall of the object placing hole, a return spring 36 is fixedly connected on one surface of the limiting plate 35 close to the center of the rotating ring 31, an inclined surface is arranged at one end of the inserting rod 34 far away from the screwing pipe 23, the distance between the inclined surface and the screwing pipe 23 gradually decreases towards the direction of the pipe body 1, and one end of the traverse rod 33 is in contact with the lower portion of the inclined surface, which is the position where the distance between the inclined surface and the screwing pipe 23 is the smallest.

By pushing the screwing component 4 to approach the traverse rod 33, the traverse rod 33 pushes the insertion rod 34, so that one end of the insertion rod 34 is inserted into the insertion hole 24 on the screwing pipe 23, when the screwing component 4 is operated to rotate, the screwing component 4 drives the rotating ring 31 to rotate, the rotating ring 31 drives the screwing pipe 23 to rotate through the insertion rod 34, so that the screwing pipe 23 can be conveniently operated to rotate, because the screwing component 4 is arranged on the pipe body 1, and the inner wire connector 2 is arranged at the end part of the pipe body 1, when the inner wire connector 2 is screwed on the glue gun or the hot melt glue machine, the distance from the glue gun or the hot melt glue machine can be farther, so that the force application and screwing are convenient, after screwing, the return spring 36 pushes the limiting plate 35, the limiting plate 35 drives the insertion rod 34 to be pulled out from the insertion hole 24, the rotating ring 31 can rotate on the screwing pipe 23, personnel can not touch the screwing pipe 23, only touch the rotating ring 31, and only the rotating ring 31 can rotate on the screwing pipe 23, the screwing pipe 23 cannot be driven to rotate, so that the connection stability of the screwing pipe 23 is ensured.

Referring to the attached drawings 1, 2, 3, 4 and 6 of the specification, the screwing assembly 4 comprises two assemblies 41, the two assemblies 41 are combined to form a complete body with an inner wall sleeved on the outer surface of the pipe body 1, the surfaces of the two assemblies 41 are fixedly connected with T-shaped rods 42 inserted into the other assembly 41, operation holes 43 are formed in two sides of each assembly 41, and the operation holes 43 are matched with the transverse rods 33.

The operation hole 43 of the screwing component 4 is matched with the traverse rod 33, when the combined body 41 approaches the rotating ring 31, the traverse rod 33 enters the operation hole 43, and then the combined body 41 pushes the traverse rod 33; because the two combined bodies 41 are connected together through the T-shaped rod 42, the distance between the two combined bodies 41 can be increased, and if a bypass joint exists on the pipe body 1, the two combined bodies 41 can be more conveniently moved from one end of the pipe body 1 to the other end.

Referring to the attached drawings 3 and 7 of the specification, the side surface of the rotating ring 31 is provided with a plurality of right-angle plates 5 in a penetrating manner, the horizontal sections of the right-angle plates 5 are matched with the rotating ring 31 in a sliding manner, wherein the horizontal sections of the right-angle plates 5 are parallel to the pipe body 1, the sections perpendicular to the pipe body 1 are called vertical sections, a spring capable of enabling the right-angle plates 5 to return to the original position is arranged between the right-angle plates 5 and the rotating ring 31, the vertical sections of the right-angle plates 5 can enter the rotating ring 31 again after the pushing force is lost, a ball 6 is embedded into one end of each vertical section of each right-angle plate 5, the ball 6 is flush with the outer surface of the screwing pipe 23, a plurality of extension rods 7 corresponding to the right-angle plates 5 one to one are arranged on two sides of the surface of the combined body 41, the horizontal section ends of the plurality of the right-angle plates 5 are provided with reference grooves 8, when the combined body 41 rotates around the pipe body 1, one end of each extension rod 7 can enter the reference groove 8 of each right-angle plate 5, so that the operation hole 43 faces the traverse bar 33.

Because the operation holes 43 are not easy to be observed to align with the transverse moving rods 33 when the combination body 41 is close to the hot melt adhesive machine or the glue gun, the extension rods 7 and the right-angle plates 5 provided with the reference grooves 8 are arranged, only the rotating ring 31 is required to rotate, one transverse moving rod 33 is positioned at the top, the operation hole 43 on one combination body 41 is also close to the top, when the operation hole 43 and the transverse moving rod 33 are in a dislocation state, the combination body 41 is rotated to drive the extension rod 7 to rotate, after the extension rod 7 enters the reference groove 8 on the right-angle plate 5, the operation hole 43 is just opposite to the transverse moving rod 33, the alignment rapidness is improved, when the combination body 41 is pushed to push the transverse moving rod 33, the extension rod 7 also pushes the plate 5 to move, the ball 6 at one end of the plate 5 is in contact with the outer surface of the screwing pipe 23, the right-angle ball 6 rotates on the outer surface of the screwing pipe 23, and due to the arrangement of the right-angle plates 5, the rotating ring 31 is prevented from being inclined, so that the rotating ring 31 can rotate on the screwing pipe 23 more smoothly, meanwhile, the length of the horizontal section of the right-angle plate 5 is larger than the thickness of the rotating ring 31, and the part, extending out of the right-angle plate 5, of a person can be prevented from directly operating the two limiting cylinders 32 to enable the rotating ring 31 to rotate.

Referring to the attached fig. 4 of the specification, a magnetic disc is arranged inside the operation hole 43, the iron sheet 9 is arranged on the surface of the traverse rod 33, and the iron sheet 9 is subjected to paint spraying treatment. When the combined body 41 is pulled away from the rotating ring 31, the magnetic disc in the operation hole 43 can attract the iron sheet 9 on the surface of the traverse rod 33, so that the traverse rod 33 is separated from the end part of the insertion rod 34, the insertion rod 34 is smoothly returned under the return action of the return spring 36, and the surface of the iron sheet 9 is prevented from being corroded after the surface of the iron sheet 9 is subjected to paint spraying treatment. Referring to the attached drawings 3 and 7 in the specification, a rubber sleeve 10 is sleeved on one end of the extension rod 7, which is far away from the combined body 41, and the end of the rubber sleeve 10 is a hemispherical surface. After the extension rod 7 enters the reference groove 8, the rubber sleeve 10 can reduce friction noise between the extension rod 7 and the right-angle plate 5 when the rotating assembly 41 is rotated, and the end part of the rubber sleeve 10 is a hemispherical surface, so that discomfort caused by the fact that the extension rod 7 touches hands of people can be reduced.

Referring to the attached fig. 3 of the specification, the side surface of the rotating ring 31 is polished, and the outer edge of the rotating ring 31 is polished. After the side surface of the rotating ring 31 is polished, the friction between the side surface of the rotating ring 31 and the screwing pipe 23 can be reduced, and after the outer edge of the rotating ring 31 is polished, personnel touch the outer edge of the rotating ring 31, the friction is small, and the personnel can directly break away from the outer edge of the rotating ring 31, so that the rotation of the rotating ring 31 is reduced, and the abrasion between the rotating ring 31 and the screwing pipe 23 is reduced. Referring to fig. 6 of the specification, the T-shaped rod 42 is screwed with the combined body 41. The T-bar 42 is screwed to the assembly 41 to facilitate unscrewing the T-bar 42 from the assembly 41 and removing the two assemblies 41 from the barrel. Referring to the attached fig. 3 of the specification, the distance from the combined body 41 to the pipe body 1 gradually decreases from two sides to the middle, that is, an annular groove is concavely formed on the circumferential surface of the combined body 41, and a plurality of rubber protrusions 11 are uniformly arranged on the surface of the combined body 41 at intervals, that is, a plurality of rubber protrusions 11 are arranged on the bottom surface of the annular groove. The distance from the combined body 41 to the pipe body 1 is gradually reduced from the two sides to the middle part, the hands are prevented from sliding to the two ends of the combined body 41, and the rubber bulge 11 can increase the friction force, so that the holding stability is improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a hot melt adhesive pipe convenient to connect, includes body (1), its characterized in that: body (1) both ends all are provided with internal thread and connect (2), internal thread connects (2) including connecting pipe (21), connecting pipe (21) outside middle part has cup jointed and has hindered retaining ring (22), it has the internal thread and afterbody internal diameter to be less than to hinder the pipe (23) of revolving of retaining ring (22) external diameter to cup joint the head in the outside of retaining ring (22), revolve and revolve jack (24) that pipe (23) outer peripheral face offered a plurality of circumference equipartitions, it has inlayed runner assembly (3) to revolve to overlap in the pipe (23) outside, runner assembly (3) can revolve to revolve and revolve pipe (23) and rotate, it moves subassembly (4) and runner assembly (3) phase-match to revolve to have cup jointed in the body (1) outside, be used for making some of runner assembly (3) insert in jack (24), and then can revolve runner assembly (3), it rotates to drive to revolve.

2. The easy-to-connect thermofusible tube as claimed in claim 1, wherein: the rotating assembly (3) comprises a rotating ring (31) sleeved on the outer surface of the screwing pipe (23), one surface of the rotating ring (31) close to the rotating assembly (3) is fixedly connected with a limiting cylinder (32), a transverse rod (33) is inserted in the limiting cylinder (32), a material placing hole is formed in the inner wall of the rotating ring (31) and faces to the center of the rotating ring (31), an inserting rod (34) is arranged in the material placing hole, the inserting rod (34) is matched with the inserting hole (24), a limiting plate (35) is fixedly connected on the outer cylindrical surface of the inserting rod (34), the limiting plate (35) is in sliding fit with the hole wall of the material placing hole, one surface of the limiting plate (35) close to the center of the rotating ring (31) is fixedly connected with a return spring (36), one end, far away from the screwing pipe (23), of the inserting rod (34) is provided with an inclined plane, the distance between the inclined plane and the screwing pipe (23) gradually decreases towards the direction of the pipe body (1), and one end of the traverse rod (33) is in contact with the lower part of the inclined plane.

3. The easy-to-connect thermofusible tube as set forth in claim 2, wherein: twist and move subassembly (4) and include two combinations (41), two combinations (41) make up and form an inner wall cover at the complete whole of body (1) surface, two combinations (41) equal fixedly connected with in the surface insert T type pole (42) in another combination (41), operation hole (43) have all been seted up to combination (41) both sides, operation hole (43) and sideslip pole (33) phase-match.

4. The easy-to-connect thermofussion hose according to claim 3, wherein: rotate circle (31) side and run through and be equipped with a plurality of right-angle plates (5), the horizontal segment and the rotation circle (31) sliding match of right-angle plate (5), and the one end embedding of the vertical section of right-angle plate (5) has ball (6), ball (6) with revolve screwed pipe (23) surface parallel and level, assembly (41) surface both sides all are provided with extension rod (7) a plurality of and right-angle plate (5) one-to-one, benchmark groove (8) have been seted up to the horizontal segment tip of a plurality of right-angle plates (5), when assembly (41) rotate round body (1), extension rod (7) one end can enter into inside benchmark groove (8) of right-angle plate (5), so that handle hole (43) are just to sideslip pole (33).

5. The easy-to-connect thermofussion hose according to claim 4, wherein: a magnetic disc is arranged in the operation hole (43), an iron sheet (9) is arranged on the surface of the transverse moving rod (33), and the iron sheet (9) is subjected to paint spraying treatment.

6. The easy-to-connect thermofussion hose according to claim 5, wherein: the rubber sleeve (10) is sleeved at one end of the extension rod (7) far away from the combined body (41), and the end part of the rubber sleeve (10) is a hemispherical surface.

7. The easy-to-connect thermofussion hose according to claim 6, wherein: the side surface of the rotating ring (31) is polished, and the outer edge of the rotating ring (31) is polished.

8. The easy-to-connect thermofussion hose according to claim 7, wherein: the T-shaped rod (42) is connected with the combined body (41) through screw threads.

9. The easy-to-connect thermofussion hose according to claim 8, wherein: the distance from the combined body (41) to the pipe body (1) is gradually reduced from two sides to the middle part, and a plurality of rubber bulges (11) are uniformly arranged on the surface at intervals.