CN110319467B

CN110319467B - Natural gas stove connecting pipe capable of being bent universally and good in sealing performance

Info

Publication number: CN110319467B
Application number: CN201910629958.XA
Authority: CN
Inventors: 龙锋
Original assignee: Lianyungang Sanming Quartz Products Co ltd
Current assignee: Lianyungang Sanming quartz products Co.,Ltd.
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-10-30
Anticipated expiration: 2039-07-12
Also published as: CN110319467A

Abstract

The utility model provides a can universal crooked and natural gas kitchen connecting pipe that leakproofness is good, is including fixed pipe, the right side of fixed pipe is pegged graft and is had the movable tube, and the sealing washer with the inner wall joint of fixed pipe is cup jointed in the outside of movable tube, and the spacing ring that the outside of bolt and nut fixedly connected with and movable tube cup jointed is passed through on the right side of fixed pipe, and the draw-in groove has all been seted up in the outside on the left outside of fixed pipe and movable tube right side. This can universal crooked and natural gas kitchen connecting pipe that the leakproofness is good, cooperation through fixed pipe and spacing ring is used, in the use, because fixed pipe is through the fixed connection with the spacing ring, make the movable tube and the connection of scratching to fixed pipe, make the movable tube can universal bending with fixed pipe, and the biggest angle of bending is 45 degrees, thereby the effect that the connecting pipe can universal bending has been reached, the bending degree of natural gas pipeline has been reduced, the wearing and tearing of pipeline have been reduced, the service life of pipeline has been prolonged, the factor of safety in utilization of natural gas kitchen has been improved simultaneously.

Description

Natural gas stove connecting pipe capable of being bent universally and good in sealing performance

Technical Field

The invention relates to the technical field of natural gas stove connecting pipes, in particular to a natural gas stove connecting pipe which can be bent in a universal mode and has good sealing performance.

Background

The natural gas kitchen is very common in present daily life, and present connecting pipe is mostly the straight tube, links together the natural gas line at both ends, makes the pipeline be in the state of buckling for a long time, and the time is a specified duration, and the pipeline splits in the department of buckling easily, and the natural gas is revealed out from breach department, has also wasted the natural gas resource when causing danger easily, therefore we have proposed a natural gas kitchen connecting pipe that can universal bending and leakproofness are good and have solved above problem.

Disclosure of Invention

The invention adopts the following technical scheme for realizing the technical purpose: a natural gas stove connecting pipe capable of being bent universally and having good sealing performance comprises a fixed pipe, a movable pipe is inserted into the right side of the fixed pipe, a sealing ring clamped with the inner wall of the fixed pipe is sleeved on the outer side of the movable pipe, a limiting ring sleeved with the outer side of the movable pipe is fixedly connected to the right side of the fixed pipe through a bolt and a nut, clamping grooves are formed in the outer side of the left side of the fixed pipe and the outer side of the right side of the movable pipe respectively, mounting seats are fixedly connected to the outer side of the left side of the fixed pipe and the outer side of the right side of the movable pipe respectively, a fixing block is fixedly connected to the inner side wall of each mounting seat, a sliding groove is formed in the middle of each mounting seat, a clamping block matched with the sliding groove is movably connected to the middle of each fixing block, a limiting column is fixedly connected to the outer side of each clamping block, a rotating block inserted with the limiting column is rotatably, the middle part of the gear is fixedly connected with a knob which penetrates through and extends to the top of the mounting seat.

The invention has the following beneficial effects:

1. this can universal crooked and natural gas kitchen connecting pipe that the leakproofness is good, cooperation through fixed pipe and spacing ring is used, in the use, because fixed pipe is through the fixed connection with the spacing ring, make the movable tube and the connection of scratching to fixed pipe, make the movable tube can universal bending with fixed pipe, and the biggest angle of bending is 45 degrees, thereby the effect that the connecting pipe can universal bending has been reached, the bending degree of natural gas pipeline has been reduced, the wearing and tearing of pipeline have been reduced, the service life of pipeline has been prolonged, the factor of safety in utilization of natural gas kitchen has been improved simultaneously.

2. This but natural gas kitchen connecting pipe that universal bending and leakproofness are good uses through the cooperation of fixture block and draw-in groove, inserts the left side of fixed pipe and the right side of activity pipe with the pipeline, and the knob is rotated anticlockwise again, and the knob drives the commentaries on classics piece and rotates, makes the fixture block rotate out from the fixed block to the fixture block compresses tightly the pipeline, because the pipeline has certain elasticity, the fixture block is gone into the pipeline card in the draw-in groove, makes pipeline and connecting pipe link together, and the pipeline is sealed by the jam extrusion. Thereby reached the effect with the pipe seal, improved the security of connecting pipe, it is more convenient to use.

Furthermore, the fixed pipe is made of steel and is hemispherical, and a hole matched with the bolt is formed in the right side of the fixed pipe.

Further, the shape of the movable pipe is three-quarters spherical and the outer diameter of the movable pipe is equal to the inner diameter of the fixed pipe.

Further, the inner diameter of the sealing ring is not larger than the outer diameter of the movable pipe and the outer diameter of the sealing ring is not smaller than the maximum inner diameter of the fixed pipe.

Furthermore, the outer side of the limiting ring is provided with a groove matched with the bolt and the nut.

Furthermore, the width of the clamping groove is not less than that of the clamping blocks, the clamping groove is annular, the number of the clamping blocks is twelve, and the clamping blocks are made of steel materials.

Drawings

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

FIG. 2 is a schematic view of the movable tube of the present invention after rotating;

FIG. 3 is a schematic diagram of a fixture block structure according to the present invention;

FIG. 4 is a schematic view of the chute structure of the present invention;

FIG. 5 is a schematic view of a rotary block structure according to the present invention;

FIG. 6 is a schematic view of a limiting hole structure according to the present invention.

In the figure: the device comprises a fixed pipe 1, a movable pipe 2, a sealing ring 3, a limiting ring 4, a clamping groove 5, a mounting seat 6, a fixed block 7, a sliding groove 8, a clamping block 9, a limiting column 10, a rotating block 11, a limiting hole 12, a gear 13 and a knob 14.

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.

Referring to fig. 1-6, a universal bending natural gas stove connecting pipe with good sealing performance comprises a fixed pipe 1, the fixed pipe 1 is made of steel material and the fixed pipe 1 is hemispherical, a hole matched with a bolt is formed in the right side of the fixed pipe 1, a movable pipe 2 is inserted into the right side of the fixed pipe 1, the minimum included angle between the fixed pipe 1 and the movable pipe 2 is 135 degrees, the movable pipe 2 is three-quarter-sphere and the outer diameter of the movable pipe 2 is equal to the inner diameter of the fixed pipe 1, a sealing ring 3 clamped with the inner wall of the fixed pipe 1 is sleeved on the outer side of the movable pipe 2, the sealing ring 3 plays a sealing role, the inner diameter of the sealing ring 3 is not larger than the outer diameter of the movable pipe 2 and the outer diameter of the sealing ring 3 is not smaller than the maximum inner diameter of the fixed pipe 1, a limiting ring 4 sleeved with the outer side of the movable pipe 2 is fixedly connected to the right side of the fixed, the limiting ring 4 plays a role in limiting the rotation angle of the movable tube 2 and avoids the separation of the movable tube 2 from the fixed tube 1, the outer side of the limiting ring 4 is provided with a groove matched with a bolt and a nut, the outer sides of the left side of the fixed tube 1 and the right side of the movable tube 2 are both provided with clamping grooves 5, the clamping grooves 5 and the clamping blocks 9 play a role of fixing a pipeline together, the width of the clamping grooves 5 is not less than the width of the clamping blocks 9, the shape of the clamping grooves 5 is annular, the number of the clamping blocks 9 is twelve, the clamping blocks 9 are made of steel materials, the outer sides of the left side of the fixed tube 1 and the outer side of the right side of the movable tube 2 are both fixedly connected with mounting seats 6, the mounting seats 6 play a role of providing mounting points, the inner side wall of the mounting seats 6 is fixedly connected with fixed blocks 7, the middle parts of the fixed blocks 7 are provided with sliding grooves, spacing post 10 plays driven effect, the middle part of mount pad 6 is rotated and is connected with the commentaries on classics piece 11 of pegging graft with spacing post 10, change piece 11 and play driven effect, change the middle part of piece 11 and offer the spacing hole 12 with spacing post 10 looks adaptation, the outside meshing of changing piece 11 has the gear 13 with the interior diapire swing joint of mount pad 6, gear 13 plays driven effect, the middle part fixedly connected with of gear 13 runs through and extends to the knob 14 at 6 tops of mount pad.

The working principle is as follows: when the connecting pipe is used, the two sections of pipelines are respectively sleeved with the left side of the fixed pipe 1 and the right side of the movable pipe 2, the bending degree of the connecting pipe is adjusted according to actual conditions, due to the effects of the fixed pipe 1 and the limiting ring 4, the movable pipe 2 can be bent universally, the maximum bending angle is 45 degrees, the knob 14 is rotated anticlockwise after the connection is completed, the knob 14 drives the gear 13 to rotate, the gear 13 drives the rotating block 11 to rotate, the rotating block 11 enables the clamping block 9 to rotate out through the limiting hole 12 and the limiting column 10, the clamping block 9 clamps the pipelines into the clamping groove 5, and the pipelines are connected with the connecting pipe in a sealing mode.

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

Claims

1. The utility model provides a can universal crooked and natural gas kitchen connecting pipe that leakproofness is good, includes fixed pipe (1), its characterized in that: the right side of the fixed pipe (1) is spliced with the movable pipe (2), the outer side of the left side of the fixed pipe (1) and the outer side of the right side of the movable pipe (2) are both provided with clamping grooves (5), the outer side of the left side of the fixed pipe (1) and the outer side of the right side of the movable pipe (2) are both fixedly connected with an installation seat (6), the inner side wall of the installation seat (6) is fixedly connected with a fixed block (7), and the middle part of the installation seat (6) is rotatably connected with a rotating block (11) spliced with a limiting column (; a sliding groove (8) is formed in the middle of the fixing block (7), a clamping block (9) matched with the sliding groove (8) is movably connected to the middle of the fixing block (7), and a limiting column (10) is fixedly connected to the outer side of the clamping block (9);

the middle part of the rotating block (11) is provided with a limiting hole (12) matched with the limiting column (10), the outer side of the rotating block (11) is meshed with a gear (13) movably connected with the inner bottom wall of the mounting seat (6), and the middle part of the gear (13) is fixedly connected with a knob (14) which penetrates through and extends to the top of the mounting seat (6).

2. The natural gas range connection pipe which can be bent universally and has good sealing performance as claimed in claim 1, wherein: the outside of activity pipe (2) is cup jointed sealing washer (3) with the inner wall joint of fixed pipe (1), and the spacing ring (4) that the right side of fixed pipe (1) is cup jointed through the outside of bolt and nut fixedly connected with and activity pipe (2).