CN215721516U

CN215721516U - Pipeline joint structure with communication function

Info

Publication number: CN215721516U
Application number: CN202121355672.6U
Authority: CN
Inventors: 李晓伟; 马宏; 许云飞
Original assignee: Nanjing Xurong Product Design Co ltd
Current assignee: Nanjing Xurong Product Design Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-02-01
Anticipated expiration: 2031-06-17

Abstract

A pipeline joint structure with a communication function comprises a helmet connecting pipe and a fresh air pipe joint, wherein the fresh air pipe joint is used for connecting a fresh air pipe to the helmet connecting pipe, the fresh air pipe joint is in threaded connection with the helmet connecting pipe, a communication joint block which is detachably connected is arranged on the helmet connecting pipe, a plurality of communication jacks are arranged on the communication joint block, a plurality of communication connecting pipes which are matched with the communication jacks are arranged on the fresh air pipe joint, and when the fresh air pipe joint is in threaded connection with the helmet connecting pipe, each communication connecting pipe is inserted into the corresponding communication jack; the novel air pipe and the communication joint are combined into a whole to realize the simplicity and the clarity of the joint, and the communication joint can be easily detached and replaced.

Description

Pipeline joint structure with communication function

Technical Field

The utility model relates to the technical field of pipeline connection, in particular to a pipeline joint structure with a communication function.

Background

The utility model relates to a pipeline joint of a protective helmet, which is a necessary appliance in dangerous industries and can well protect the head, the types of the protective helmets are more, the protective helmets with different functions according to different industries need to be applied to the welding field, and the welding helmets are generally used in the mechanical and industrial fields to protect welders from harmful radiation emitted by welding arcs and damages caused by splashes, sparks and particles possibly discharged from a welding area.

Because the long-time wearing of helmet leads to the interior air of helmet not to circulate among the welding process, the user experiences sultry and easily sweaty easily, and demand along with market, current helmet all increases a new trend system and solves the problem that above-mentioned air does not circulate, and on this basis still set up multiple function system in the helmet, so that the function of helmet is diversified, but add the system in the helmet inside and need set up communication connection line and pipe joint, present communication connection line and pipe connection are all more chaotic, and communication connection line's connection structure can't realize swift change dismouting, the use that leads to the helmet has certain limitation.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a pipeline joint structure with a communication function, and aims to combine a fresh air pipe and a communication joint into a whole to realize the simplicity and the clarity of the joint, realize the easy disassembly and the easy replacement of the communication joint and overcome the defects in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a joint structure for pipeline with communication function, includes helmet takeover and new trend union coupling, new trend union coupling is used for connecting the fresh air pipe on the helmet takeover, new trend union coupling and helmet joint threaded connection, be equipped with the communication joint piece that can dismantle the connection on the helmet takeover, be equipped with a plurality of communication jacks on the communication joint piece, be equipped with many communication takeovers with communication jack adaptation on the new trend union coupling, when new trend union coupling threaded connection was taken over at the helmet, each the communication is taken over and is pegged graft in the communication jack that corresponds.

Furthermore, the inner side surface of the helmet connecting pipe is provided with a slot which is communicated up and down, two side walls of the slot are respectively and symmetrically provided with a first clamping block and a second clamping block, the first clamping block is positioned above the second clamping block, two side surfaces of the communication joint block are respectively provided with a sliding groove which is communicated up and down, and when the communication joint block is inserted into the slot, the first clamping block and the second clamping block are both inserted into the sliding groove in a sliding manner.

Furthermore, the spout includes the notch of going into, the one side of going into the notch is equipped with the inclined plane that is used for guiding first fixture block to insert the spout.

Furthermore, the communication joint block includes the grafting end, the both sides of grafting end are equipped with respectively outwards extending and colluding the foot that deviates from mutually, work as when the communication joint block is pegged graft in the slot, collude the foot and collude on the helmet takeover of slot both sides.

Further, still the symmetry is provided with the spread groove on the medial surface that the helmet was taken over, the spread groove leads to with the upper surface that the helmet was taken over, two still be equipped with between the bottom of the spread groove around establishing the spacing blend stop on the medial surface that the helmet was taken over, the new tuber pipe connects including the nipple, the bilateral symmetry of nipple is equipped with the slider with spread groove complex, works as when the nipple inserts in the helmet was taken over, the slider slides in the spread groove, just the head end of nipple supports and presses on spacing blend stop.

Furthermore, an annular convex strip is horizontally arranged on one side face of the communication joint block and used for limiting the depth of the inner connecting pipe inserted into the helmet connecting pipe.

Further, the surface of inner union pipe still is equipped with fixed cover, fixed cover is equipped with a plurality of through-holes, fixed cover one side is equipped with a plurality of entrance holes, each the through-hole communicates with each other with the entrance hole that corresponds, and is many the communication is taken over and is inserted and establish on the through-hole that corresponds, new trend coupling still includes external cover, external cover is established outside fixed cover, be equipped with the round on the inboard face of one end of external cover and be used for supporting the pressure bulge loop that presses fixed cover.

The utility model has the beneficial effects that: 1. the communication connecting pipe and the fresh air pipe are assembled at the same joint structure, so that pipelines and lines at the joint are clear, and subsequent replacement and maintenance are facilitated;

2. the communication joint block is detachably connected in the slot, and can be detached and replaced according to the number of the communication connecting pipes of the fresh air pipe joint, so that the purposes of easy detachment and replacement and improvement of the use range are achieved;

3. through the cooperation of inner nipple and outer nipple, receive outside cover fixed and spacing when the nipple can block into the helmet takeover for the junction is more stable.

Drawings

FIG. 1 is a diagram of the connection of a pipe fitting to a welding helmet;

FIG. 2 is an exploded view of a pipe joint;

FIG. 3 is a block diagram of a communication connector block of the present invention;

FIG. 4 is a structural view of an inner joint pipe in the present invention;

FIG. 5 is a view showing the construction of the outer jacket according to the present invention.

Reference numerals: 1. a helmet connection pipe; 2. a fresh air pipe joint; 21. an inner connecting pipe; 211. a slider; 212. an annular rib; 213. fixing a sleeve; 22. an external connecting sleeve; 221. pressing the convex ring; 3. a communication connector block; 31. a communication jack; 32. a chute; 321. a notch is formed; 33. a plug end; 331. hooking feet; 4. a communication takeover; 5. a slot; 6. a first clamping block; 7. a second fixture block; 8. a bevel; 9. connecting grooves; 10. a limiting barrier strip; 11. a wire inlet hole.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The embodiments of the utility model will be described in further detail below with reference to the accompanying drawings:

because the air in the helmet is not circulated due to the long-time wearing of the helmet in the welding process, a user easily feels sultry and is easy to sweat, and along with the market demand, the existing helmet is additionally provided with a fresh air system to solve the problem of the air non-circulation, and a plurality of functional systems are additionally arranged in the helmet on the basis, so that the functions of the helmet are diversified, but the system additionally arranged in the helmet needs to be provided with a communication connecting line and a pipeline joint, the existing communication connecting line and the pipeline are relatively disordered in connection, and the connecting structure of the communication connecting line cannot be rapidly replaced and disassembled, so that the use of the helmet has certain limitation, therefore, the pipeline joint structure with the communication function is designed, the specific structure is shown in figures 1-2 and comprises a helmet connecting pipe 1 and a new air pipe joint 2, and the new air pipe joint 2 is used for connecting a new air pipe to the helmet connecting pipe 1, the fresh air pipe joint 2 is connected with the helmet joint through screw threads (the fresh air pipe is in a general structure of the existing welding helmet, the fresh air pipe is connected and communicated with the helmet connecting pipe 1, and then the fresh air pipe is fixed on the welding helmet through the fresh air pipe joint 2), the helmet connecting pipe 1 is provided with a communication joint block 3 which is detachably connected (the communication joint block 3 can be inserted on the helmet connecting pipe 1 or can be screwed in the helmet connecting pipe 1. the detachable mode of the utility model is insertion connection), the communication joint block 3 is provided with a plurality of communication jacks 31, the fresh air pipe joint 2 is provided with a plurality of communication connecting pipes 4 which are matched with the communication jacks 31, when the fresh air pipe joint 2 is connected with the helmet connecting pipe 1 through screw threads, each communication connecting pipe 4 is inserted in the corresponding communication jack 31, the communication connector block 3 can be detached and replaced according to the number of the communication connecting pipes 4 of the fresh air pipe connector 2, so that the purposes of being detached and replaced easily and improving the application range are achieved.

As shown in fig. 2, the inner side surface of the helmet connecting tube 1 is provided with a slot 5 which is through up and down, two side walls of the slot 5 are respectively and symmetrically provided with a first clamping block 6 and a second clamping block 7, the first clamping block 6 is positioned above the second clamping block 7 (one side of the first clamping block 6 and one side of the second clamping block 7 are both provided with a first chamfer), two side surfaces of the communication joint block 3 are both provided with a sliding slot 32 which is through up and down, the inner side surface of the sliding slot 32 is also provided with a second chamfer which is matched with the first chamfer, when the communication joint block 3 is inserted into the slot 5, the first clamping block 6 and the second clamping block 7 are both inserted into the sliding slot 32 in a sliding manner, as shown in fig. 3, the sliding slot 32 comprises a slot inlet 321, one side of the slot inlet 321 is provided with an inclined surface 8 which is used for guiding the first clamping block 6 to be inserted into the sliding slot 32, when the slot inlet 321 of the communication joint block 3 is aligned with the first clamping block 6, if the aperture of the slot inlet 321 is the same as the first clamping block 6, and for square mouth, then first fixture block 6 inserts communication joint piece 3 more difficultly, and sets up an inclined plane 8, and the bore that will go into notch 321 increases equivalently for first fixture block 6 can be smooth gets into in the spout 32, when pushing communication joint piece 3, first fixture block 6 gets into the spout 32 depths after receiving spacingly, and second fixture block 7 also smoothly gets into notch 321 this moment, in promoting communication joint piece 3 so that second fixture block 7 also gets into in the spout 32.

As shown in fig. 3, the communication connector block 3 includes an insertion end 33 (the insertion end 33 is the same as the insertion slot 321), in order to fix the communication connector block 3 in the slot 5, hooks 331 extending outward and facing away from each other are respectively disposed on two sides of the insertion end 33 (as shown in fig. 3, the hooks 331 extend downward, and the two hooks 331 are opposite to each other), as shown in fig. 2, when the communication connector block 3 is inserted into the slot 5, the length of the sliding slot 32 in the present invention is the same as the distance from the second fixture block 7 to the upper surface of the helmet connection pipe 1, and a distance is further left between the second fixture block 7 and the lower surface of the helmet connection pipe 1, and the length of the extended hooks 331 is the same as the distance, and the hooks 331 on two sides are respectively hooked on the lower surface of the helmet connection pipe 1 on two sides of the slot 5.

As shown in fig. 2, the inner side surface of the helmet connecting pipe 1 is further symmetrically provided with connecting grooves 9, the connecting grooves 9 are communicated with the upper surface of the helmet connecting pipe 1, a limiting barrier strip 10 wound on the inner side surface of the helmet connecting pipe 1 is further arranged between the bottoms of the two connecting grooves 9 (the limiting barrier strip 10 is arranged at the depth of the helmet connecting pipe 1 and the length of the connecting groove 9 is the same), as shown in fig. 4, the fresh air pipe joint 2 comprises an inner connecting pipe 21, two sides of the inner connecting pipe 21 are symmetrically provided with sliding blocks 211 matched with the connecting grooves 9, when the inner connecting pipe 21 is inserted into the helmet connecting pipe 1, the sliding blocks 211 slide into the connecting grooves 9, the head end of the inner connecting pipe 21 is pressed against the limiting barrier strip 10, one side surface of the communication joint block 3 is horizontally provided with an annular convex strip 212 (the communication joint block 3 in the present invention is an arc piece, both side surfaces are arc surfaces, when the communication joint block 3 is inserted into the inserting groove 5, the communication joint block 3 can be spliced into an inner circle with the inner surface of the helmet 1, and the diameter of the spliced inner circle is the same as the diameter of the outer circle of the inner connecting tube 21, and the annular convex strip 212 is on the same plane with the limiting barrier strip 10 at this time), the annular convex strip 212 is used for limiting the depth of the inner connecting tube 21 inserted into the helmet connecting tube 1, because the inner connecting tube 21 has a certain thickness, the inner connecting tube 21 can be pressed against the annular convex strip 212 and the limiting barrier strip 10, and the depth of the inner connecting tube 21 inserted into the helmet connecting tube 1 is the same as the length of the communication connecting tube 4.

As shown in fig. 4, the outer surface of the inner connecting tube 21 is further provided with a fixing sleeve 213, the fixing sleeve 213 is provided with a plurality of through holes, one side of the fixing sleeve 213 is provided with a plurality of wire inlet holes 11, each through hole is communicated with the corresponding wire inlet hole 11, the plurality of communication connecting tubes 4 are inserted into the corresponding through holes, as shown in fig. 5, the fresh air duct joint 2 further comprises an outer connecting sleeve 22, the outer connecting sleeve 22 is sleeved outside the fixing sleeve 213, a circle of pressing convex ring 221 for pressing the fixing sleeve 213 is arranged on the inner side surface of one end of the outer connecting sleeve 22, and a circle of groove for facilitating the hand to hold the rotation is formed in the outer surface of the outer connecting sleeve.

The connection principle is as follows: firstly, selecting a corresponding communication joint block 3 according to a communication jack 31 required by a user, aligning the communication joint block 3 with a slot 5, so that a first fixture block 6 can smoothly enter a chute 32 along an inclined surface 8, when the communication joint block 3 is pushed in, the first fixture block 6 enters the deep part of the chute 32 and is limited, at the moment, a second fixture block 7 also smoothly enters a chute inlet 321, and the communication joint block 3 is pushed so that the second fixture block 7 also enters the chute 32; then, the inner connecting tube 21 with the fresh air pipe is inserted into the helmet connecting tube 1, so that the sliding block 211 is aligned with the connecting groove 9 and slides into the connecting groove until the inner connecting tube 21 can be pressed against the annular convex strip 212 and the limiting barrier strip 10, and then the external sleeve on the fresh air pipe is screwed on the helmet connecting tube 1, at this time, the pressing convex ring 221 of the external connecting sleeve 22 is pressed against the fixing sleeve 213, so as to limit the inner connecting tube 21.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides a joint design with communication function, includes that helmet takeover (1) and fresh air pipe joint (2), fresh air pipe joint (2) are used for connecting fresh air pipe on helmet takeover (1), fresh air pipe joint (2) and helmet joint threaded connection, its characterized in that: be equipped with communication joint piece (3) that can dismantle the connection on helmet takeover (1), be equipped with a plurality of communication jack (31) on communication joint piece (3), be equipped with many communication takeover (4) with communication jack (31) adaptation on new trend coupling (2), when new trend coupling (2) threaded connection was taken over on helmet takeover (1), each communication takeover (4) are pegged graft in communication jack (31) that correspond.

2. The piping joint structure with communication function according to claim 1, characterized in that: the helmet connecting pipe is characterized in that a slot (5) which is through from top to bottom is formed in the inner side face of the helmet connecting pipe (1), a first clamping block (6) and a second clamping block (7) are symmetrically arranged on two side walls of the slot (5) respectively, the first clamping block (6) is located above the second clamping block (7), sliding grooves (32) which are through from top to bottom are formed in two side faces of the communication joint block (3), and when the communication joint block (3) is inserted into the slot (5), the first clamping block (6) and the second clamping block (7) are inserted into the sliding grooves (32) in a sliding mode.

3. The piping joint structure with communication function according to claim 2, characterized in that: the sliding groove (32) comprises a notch (321), and an inclined surface (8) used for guiding the first clamping block (6) to be inserted into the sliding groove (32) is arranged on one side of the notch (321).

4. The piping joint structure with communication function as claimed in claim 3, wherein: the communication joint block (3) comprises a plug-in end (33), hook feet (331) which extend outwards and depart from each other are arranged on two sides of the plug-in end (33), and when the communication joint block (3) is plugged in the slot (5), the hook feet (331) hook on the helmet connecting pipes (1) on two sides of the slot (5).

5. The piping joint structure with communication function according to claim 1, characterized in that: still the symmetry is provided with connecting groove (9) on the medial surface of helmet takeover (1), the upper surface of connecting groove (9) and helmet takeover (1) is led to, two still be equipped with between connecting groove (9) bottom around establishing spacing blend stop (10) on helmet takeover (1) medial surface, fresh air pipe connects (2) including interior union coupling (21), the bilateral symmetry of interior union coupling (21) is equipped with and connects groove (9) complex slider (211), works as when interior union coupling (21) inserts in helmet takeover (1), slider (211) slide in connecting groove (9), just the head end of interior union coupling (21) supports and presses on spacing blend stop (10).

6. The piping joint structure with communication function as claimed in claim 4, wherein: an annular convex strip (212) is horizontally arranged on one side face of the communication joint block (3), and the annular convex strip (212) is used for limiting the depth of the inner connecting pipe (21) inserted into the helmet connecting pipe (1).

7. The piping joint structure with communication function as claimed in claim 5, wherein: the surface of interior takeover (21) still is equipped with fixed cover (213), be equipped with a plurality of through-holes on fixed cover (213), fixed cover (213) one side is equipped with a plurality of entrance holes (11), each the through-hole communicates with each other with corresponding entrance hole (11), many communication takeover (4) are inserted and are established on the through-hole that corresponds, new trend coupling (2) still include outer adapter sleeve (22), outer adapter sleeve (22) cover is established outside fixed cover (213), be equipped with the round on the terminal inboard side of outer adapter sleeve (22) and be used for pressing the protruding ring (221) of pressing of supporting of fixed cover (213).