CN106468430B - Lamps and lanterns and its connection structure - Google Patents
Lamps and lanterns and its connection structure Download PDFInfo
- Publication number
- CN106468430B CN106468430B CN201510508810.2A CN201510508810A CN106468430B CN 106468430 B CN106468430 B CN 106468430B CN 201510508810 A CN201510508810 A CN 201510508810A CN 106468430 B CN106468430 B CN 106468430B
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- CN
- China
- Prior art keywords
- plug
- connection structure
- pipe fitting
- convex edge
- nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
Abstract
The present invention relates to a kind of lamps and lanterns and its connection structure to be used to cable being arranged in lamp cap.Connection structure includes pipe fitting, plug and sleeve nut.The inner sidewall of the both ends open of pipe fitting, one end of pipe fitting forms stage portion.For plug for connecting with lamp cap, plug is hollow tubular, and cable can pass through plug and pipe fitting, and one end of plug is equipped with convex edge, and convex edge is abutted against with stage portion.Sleeve nut is set in the outside of pipe fitting and plug, sleeve nut forms closing in portion towards contract close to the open at one end of plug, sleeve nut is threadedly coupled with the lateral wall of pipe fitting, sleeve nut screws, abut against convex edge with closing in portion, convex edge is held between stage portion and closing in portion, so that plug is connect with sleeve nut.Lamps and lanterns utilize above-mentioned connection structure, and rotary connection structure cable will not rotate, so that mutual snarl between cable be avoided to make cable damage together.
Description
Technical field
The present invention relates to illuminations, more particularly to lamps and lanterns and its connection structure.
Background technique
Lamps and lanterns generally require to be mounted on lamp stand at present, and usual lamps and lanterns are to be threadedly coupled with lamp stand.During the installation process, first
First by cable and lamp installation success, then rotating lamp, installs lamps and lanterns and lamp stand.Since lamp stand is often supported with the external world
Object is fixed, and lamp stand is not able to rotate.Operator needs the lamp body of rotating lamp so that lamps and lanterns and lamp stand are installed.
In this case, since cable has been fastened on the junction block of lamps and lanterns, lamp installation rotate when cable with
Lamp body synchronous rotary.Therefore, revolving light cognition causes cable to wind, may since cable strand has certain stress together
Lead to the failures such as cable and junction block wiring is firm, insulated hull rupture of cable, short circuit.
Summary of the invention
Based on this, it is necessary to provide a kind of lamps and lanterns and its connection structure that can facilitate cable installation.
A kind of connection structure, for cable to be arranged in lamp cap, the connection structure includes pipe fitting, plug and casing
The inner sidewall of nut, the both ends open of the pipe fitting, one end of the pipe fitting forms stage portion；The plug is used for and institute
Lamp cap connection is stated, the plug is hollow tubular, and the cable can pass through the plug and the pipe fitting, the plug
One end is equipped with convex edge, and the convex edge is abutted against with the stage portion；Described sleeve pipe nut is set in the pipe fitting and blocks up with described
Head outside, described sleeve pipe nut close to the plug it is open at one end towards contract formed closing in portion, described sleeve pipe nut with
The lateral wall of the pipe fitting is threadedly coupled, and described sleeve pipe nut tightening abuts against the convex edge with the closing in portion, described
Convex edge is held between the stage portion and the closing in portion, so that the plug is connect with described sleeve pipe nut.
The connection structure further includes cushion in one of the embodiments, and the stage portion includes first order step
And second level step, the first order step are arranged close to the end face of the pipe fitting, the second level step is located at described the
Side of the level-one step far from the end face, the convex edge are abutted against with the first order step, the cushion and described the
Two stage steps abut against.
The height of the first order step is identical as the thickness of the convex edge in one of the embodiments,.
The plug is equipped with external screw thread far from the side of the convex edge in one of the embodiments, and the external screw thread is used
It is threadedly coupled in the lamps and lanterns.
The first order step includes the first bearing surface and the first side wall in one of the embodiments, and described first supports
Junction is used to abut against with the upper surface of the convex edge, and block piece semi-flexible is provided on the first side wall.
It is respectively provided with miniature holding tank on first bearing surface and the first side wall in one of the embodiments, described half
Flexible blocking member can be contained in the miniature holding tank.
The pipe fitting includes tube body and stop flange in one of the embodiments, and the tube body, which is equipped with, to be used for and lamp
The internal screw thread that bar is threadedly coupled, the stage portion are formed in one end of the tube body, and the lateral wall of the other end of the tube body is set
There is stop flange, the stop flange surrounds the tube body one week.
It in one of the embodiments, further include fastener, the stop flange is formed with the first threaded hole, and described first
The axial direction of threaded hole and the axial direction of the pipe fitting are perpendicular, and the fastener screws in first threaded hole, the fastener
Free end offset with the lamp stand.
The tube body is equipped with threaded portion, the interior spiral shell of the threaded portion and described sleeve pipe nut in one of the embodiments,
Line screws togather, and the side of described sleeve pipe nut offers the second threaded hole, the axial direction and described sleeve pipe nut of second threaded hole
Axial direction it is perpendicular, the fastener screws in second threaded hole, and the free end of the fastener offsets with the tube body.
A kind of lamps and lanterns, including connection structure and lamp cap, the lamp cap are equipped with cable, one end of the lamp cap and the plug
It is threadedly coupled.
Above-mentioned lamps and lanterns utilize above-mentioned connection structure, and cable is contained in connection structure, and rotary connection structure may not need rotation
Turning lamp cap can be completed installation.In the installation process of lamp cap, cable will not rotate, so that mutual snarl between cable be avoided to exist
Make cable damage together.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the connection structure of present embodiment；
Fig. 2 is the cross-sectional view of the pipe fitting of connection structure shown in FIG. 1；
Fig. 3 is the perspective view of pipe fitting shown in Fig. 2；
Fig. 4 is the perspective view that connection structure shown in FIG. 1 removes fastener.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited to the specific embodiments disclosed below.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Each technical characteristic of embodiment described above can carry out arbitrarily
Combination, for simplicity of description, it is not all possible to each technical characteristic in above-described embodiment combination be all described, so
And as long as there is no contradiction in the combination of these technical features, it all should be considered as described in this specification.
Lamps and lanterns include connection structure 10 and lamp cap.Lamp cap is equipped with cable, the threaded one end connection of lamp cap and plug.This implementation
The connection structure of mode is used to cable being arranged in lamp cap.Lamp cap is set smoothly to connect with extraneous supporter by connection structure
It connects, extraneous supporter can be lamp stand or lamp holder etc..It is appreciated that the connection structure 10 of present embodiment can be also used for other
Electronic component with cable structure is mounted on shell.
Referring to Fig. 1, the connection structure 10 of present embodiment includes pipe fitting 110, plug 120 and sleeve nut 130.Pipe
The inner sidewall of the both ends open of connector 110, one end of pipe fitting 110 forms stage portion 101.Plug 120 is used to connect with lamp cap,
Plug 120 is hollow tubular, and cable can pass through plug 120 and pipe fitting 110.One end of plug 120 is equipped with convex edge 121, convex
It is abutted against along 121 with stage portion 101.Sleeve nut 130 is set in the outside of pipe fitting 110 Yu plug 120, sleeve nut 130
Open at one end close to plug 120 forms closing in portion 131 towards contract, and convex edge 121 and stage portion 101 are close to closing in portion 131.Set
Pipe nut 130 is threadedly coupled with the lateral wall of pipe fitting 110.Sleeve nut 130 screws, and convex edge 121 is made to offset with closing in portion 131
It connects, convex edge 121 is held between stage portion 101 and closing in portion 131, so that plug 120 is connect with sleeve nut 130.
Lamps and lanterns utilize above-mentioned connection structure 10, and cable is contained in connection structure 10, and rotary connection structure 10 may not need
Installation can be completed in Rotatable lamp holder.In the installation process of lamp cap, cable will not rotate, to avoid mutual snarl between cable
Make cable damage together, effect is preferable especially in the installation process of hoisting lamp for this function.
Plug 120 is equipped with external screw thread 122 far from one end of convex edge 121, and external screw thread 122 is used to connect with the cap screw thread of lamps and lanterns
It connects.
Referring to Fig. 2, connection structure 10 further includes cushion 140.Stage portion 101 includes first order step 111 and second
Grade step 112.First order step 111 is arranged close to the end face of pipe fitting 110.Second level step 112 is located at first order step 111
Side far from end face, convex edge 121 are abutted against with first order step 111, and cushion 140 is abutted against with second level step 112.When
When screwing sleeve nut 130, the contraction flow region of sleeve nut 130 is moved towards stage portion 101, also, closing in portion 131 with it is convex
When abutting against along 121, sleeve nut 130 is continued to move to, and convex edge 121 squeezes cushion 140, makes plug 120 and pipe fitting
110 can be stably connected with.
Specifically in the present embodiment, first order step 111 includes the first bearing surface 102, the first side wall 103 and first end
Face 104.The height of first order step 111 is identical as the thickness of convex edge 121.That is the thickness of the height of the first side wall 103 and convex edge 121
It spends identical.The top end face of first order step 111 is able to maintain with the side of convex edge 121 to be flushed.That is, first end face 104 with it is convex
It is able to maintain and flushes along 121 side.When revoling tube nut 130, the inner sidewall in closing in portion 131 can be with first end
The side of face 104 and convex edge 121 abuts against simultaneously, guarantees that plug 120, pipe fitting 110 and sleeve nut 130 can stablize company
It connects.
Also, the thickness of cushion 140 is slightly larger than the height of second level step 112, when cushion 140 is overstock in convex edge 121
When, since the thickness of cushion 140 is slightly larger than the height of second level step 112, then elastic deformation occurs for cushion 140,
To enhance the stability that plug 120 is connect with pipe fitting 110.
It is appreciated that cushion 140 can be rubber seal.Rubber seal can be O-ring seal, V-seal
Circle etc..
First bearing surface 102 is used to abut against with the upper surface of convex edge 121.Preferably, being arranged on the first side wall 103
There is block piece (not shown) semi-flexible, the block piece semi-flexible is parallel to the setting of the first bearing surface 102, and block piece semi-flexible
Length it is more slightly longer than the width of the first bearing surface 102.Miniature appearance is correspondingly arranged on first bearing surface 102 and the first side wall 103
Receive slot, block piece semi-flexible can be contained in miniature holding tank.
When mounted lamp, block piece semi-flexible is stirred, by cushion 140 in advance as placing at second level step 112.
Due to the presence of block piece semi-flexible, even if pipe fitting 110 is placed vertically, in the case where not by great impact power, cushion
140 will not fall.Pipe fitting 110 rotates into sleeve nut 130, after block piece semi-flexible and the contact of convex edge 121, then
Continue to rotate, convex edge 121 forms half flexible blocking member and squeezes, and block piece semi-flexible is under the extruding of convex edge 121 to the first side
Wall 103 draws close movement, and is finally contained in miniature holding tank.Preferably, still there is part block piece semi-flexible from first at this time
It is stretched out in miniature holding tank on bearing surface 102, Double Pressures effect is formed to cushion 140 with the upper surface of convex edge 121, really
Confidential letter.
Connection structure 10 further includes fastener 150.Fastener 150 can be screw or bolt.
Specifically in the present embodiment, pipe fitting 110 includes tube body 113 and stop flange 114.Tube body 113 is equipped with and is used for
The internal screw thread being threadedly coupled with lamp stand.Stage portion 101 is formed in one end of tube body 113, and the lateral wall of the other end of tube body 113 is set
There is stop flange 114, stop flange 114 surrounds tube body 113 1 weeks.Referring to Fig. 3, the lateral wall of tube body 113 is equipped with threaded portion
115.Threaded portion 115 is for the internal screw-thread screw with sleeve nut 130.Prolong from the end face of the other end of tube body 113 threaded portion 115
Extend to stop flange 114.Since threaded portion 115 is uniformly covered with tube body 113, allow sleeve nut 130 closer to stop flange
114 settings, to increase leakproofness.Certainly, in the present invention, between threaded portion 115 can also exist between stop flange 114
Away from.
Fig. 1 and Fig. 4 is please referred to, specifically, the first threaded hole 116 is offered on the side wall of stop flange 114.First screw thread
The axial direction in hole 116 and the axial direction of pipe fitting 110 are perpendicular.Fastener 150 screw in the first threaded hole 116 when, fastener 150 from
It is offseted by holding with lamp stand.When lamp stand is contained in inside pipe fitting 110 and is threadedly coupled with pipe fitting 110, fastener
150 perpendicular to lamp stand axial direction, a horizontal force is applied to lamp stand, makes lamp stand and pipe fitting 110 is less likely to occur relatively
Rotation, prevents from loosening between lamp stand and pipe fitting 110.
The lateral surface of stop flange 114 is octagon, and spanner can clamp the lateral surface of stop flange 114 and pipe is driven to connect
First 110 rotation.When needing to install pipe fitting 110, the lateral surface of spanner clamping stop flange 114 can be used, thus easily
Rotating pipe joint 110.Certainly, in the present invention, the lateral surface of stop flange 114 is not limited to regular hexagon, can also be its shape
Shape, for example, stop flange 114 is circle, lateral surface is equipped with multiple wells, spanner can be held in well, thus
Rotating pipe joint 110.
It is appreciated that the first threaded hole 116 is formed directly into being not provided on the side wall of threaded portion 115 of pipe fitting 110.And
And first threaded hole 116 be one or more.Multiple first threaded holes 116 are uniformly distributed on the side wall of pipe fitting 110.
Sleeve nut 130 is positive polygonal nut, spanner can gripping sleeve nut 130 lateral surface and drive sleeve nut
130 rotations.Specifically in the illustrated embodiment, sleeve nut 130 is octagon nut.The lateral wall of sleeve nut 130
Be positive the sides of eight prisms with the lateral wall of stop flange 114, when sleeve nut 130 and stop flange 114 abut against
It waits, the incline of stop flange 114 and the incline of sleeve nut 130 are located at same straight line.
Fig. 1 and Fig. 4 is please referred to, the side of sleeve nut 130 offers the second threaded hole 132.The axis of second threaded hole 132
To, fastener 150 screw-in second threaded hole 132 perpendicular with the axial direction of sleeve nut 130.The free end of fastener 150 and pipe
The threaded portion 115 of connector 110 abuts against.Fastener 150 perpendicular to pipe fitting 110 axial direction, to the threaded portion of pipe fitting 110
115 apply a horizontal force, make to be less likely to occur to relatively rotate between pipe fitting 110 and sleeve nut 130, prevent pipe from connecing
It is loosened between first 110 and sleeve nut 130.
But in the present invention, sleeve nut 130 can also be other kinds of nut, for example, regular hexagon nut, butterfly spiral shell
Mother etc..
Above-mentioned lamps and lanterns utilize above-mentioned connection structure 10, and cable is contained in connection structure 10, and rotary connection structure 10 can be with
Installation can be completed without Rotatable lamp holder.In the installation process of lamp cap, cable will not rotate, to avoid between cable mutually
Snarl makes cable damage together.
Equally, when the lamp body volume of lamps and lanterns is larger, heavier-weight when, can be to avoid rotation by above-mentioned connection structure 10
Turn lamp cap, facilitates operator's mounted lamp.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of connection structure for hoisting lamp, for cable to be arranged in lamp cap, which is characterized in that the connection knot
Structure includes pipe fitting, plug and sleeve nut, and the inner sidewall of the both ends open of the pipe fitting, one end of the pipe fitting is formed
Stage portion；For the plug for connecting with the lamp cap, the plug is hollow tubular, and the cable can pass through the plug
And the pipe fitting, one end of the plug are equipped with convex edge, the convex edge is abutted against with the stage portion；Described sleeve pipe nut set
It is located at the outside of the pipe fitting Yu the plug, described sleeve pipe nut is formed close to the open at one end of the plug towards contract
Closing in portion, described sleeve pipe nut are threadedly coupled with the lateral wall of the pipe fitting, described sleeve pipe nut tightening, make the convex edge with
The closing in portion abuts against, and the convex edge is held between the stage portion and the closing in portion so that the plug with it is described
Sleeve nut connection；The stage portion includes first order step, and the convex edge is abutted against with the first order step, first order platform
Rank includes the first bearing surface, the first side wall and first end face, and first bearing surface is used to offset with the upper surface of the convex edge
Connect, the height of the first side wall is identical as the thickness of the convex edge so that the first end face of the first order step with it is described
The lower surface of convex edge, which is able to maintain, to be flushed；When screwing described sleeve pipe nut, the inner sidewall in the closing in portion can be with described
The lower surface of one end face and convex edge abuts against simultaneously, and the plug, pipe fitting and sleeve nut are stably connected with.
2. connection structure according to claim 1, which is characterized in that the connection structure further includes cushion, and described
Rank portion includes first order step and second level step, and the first order step is arranged close to the end face of the pipe fitting, and described the
Two stage steps are located at the side of the first order step far from the end face, and the convex edge is abutted against with the first order step,
The cushion is abutted against with the second level step.
3. connection structure according to claim 2, which is characterized in that the thickness of the cushion is greater than the second level platform
The height of rank, and elastic deformation can occur when being extruded for the cushion.
4. connection structure according to claim 1, which is characterized in that the plug is equipped with outer far from the side of the convex edge
Screw thread, the external screw thread with the cap screw thread for connecting.
5. connection structure according to claim 2, which is characterized in that the first order step includes the first bearing surface and the
One side wall, first bearing surface are used to abut against with the upper surface of the convex edge, be provided on the first side wall semi-flexible
Block piece.
6. connection structure according to claim 5, which is characterized in that be respectively provided on first bearing surface and the first side wall
Miniature holding tank, the block piece semi-flexible can be contained in the miniature holding tank.
7. connection structure according to claim 1, which is characterized in that the pipe fitting includes tube body and stop flange, institute
Tube body is stated equipped with the internal screw thread for being threadedly coupled with lamp stand, the stage portion is formed in one end of the tube body, the tube body
The other end lateral wall be equipped with stop flange, the stop flange surround the tube body one week.
8. connection structure according to claim 7, which is characterized in that further include fastener, the stop flange is formed with
First threaded hole, the axial direction of first threaded hole and the axial direction of the pipe fitting are perpendicular, and the fastener screws in described the
One threaded hole, the free end of the fastener offset with the lamp stand.
9. connection structure according to claim 8, which is characterized in that the tube body be equipped with threaded portion, the threaded portion with
The internal screw-thread screw of described sleeve pipe nut, the side of described sleeve pipe nut offer the second threaded hole, second threaded hole
Axial perpendicular with the axial direction of described sleeve pipe nut, the fastener screws in second threaded hole, the freedom of the fastener
End offsets with the tube body.
10. a kind of lamps and lanterns, which is characterized in that described including connection structure described in any one of claim 1 to 9 and lamp cap
Lamp cap is equipped with cable, and the lamp cap is connect with the threaded one end of the plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510508810.2A CN106468430B (en) | 2015-08-18 | 2015-08-18 | Lamps and lanterns and its connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510508810.2A CN106468430B (en) | 2015-08-18 | 2015-08-18 | Lamps and lanterns and its connection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106468430A CN106468430A (en) | 2017-03-01 |
| CN106468430B true CN106468430B (en) | 2019-12-03 |
Family
ID=58214956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510508810.2A Active CN106468430B (en) | 2015-08-18 | 2015-08-18 | Lamps and lanterns and its connection structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN106468430B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201903338D0 (en) * | 2019-03-12 | 2019-04-24 | Coolag Ltd | Shower mounting arrangement |
| CN112305161A (en) * | 2020-10-21 | 2021-02-02 | 中节能天融科技有限公司 | Miniature ambient air quality monitoring system |
| CN112902121A (en) * | 2021-03-02 | 2021-06-04 | 宁波公牛光电科技有限公司 | Rotation limiting structure and lamp assembly |
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|---|---|---|---|---|
| CN2085016U (en) * | 1991-01-29 | 1991-09-18 | 阙疏河 | Fast assembled pipe joint |
| CN2137319Y (en) * | 1992-07-05 | 1993-06-30 | 张旗山 | Pipe line loose joint |
| CN201628027U (en) * | 2009-12-31 | 2010-11-10 | 曹圣 | Connection structure of inner joint and outer joint of pipeline |
| CN103851071A (en) * | 2012-11-30 | 2014-06-11 | 深圳市海洋王照明工程有限公司 | Rotating shaft device and lamp holder rotating adjusting device |
| CN203836429U (en) * | 2014-05-09 | 2014-09-17 | 宁波联鹰工程塑料五金有限公司 | Pipe connector convenient to use |
| CN104455823A (en) * | 2014-11-27 | 2015-03-25 | 常州市晨光汽车消声器厂 | Tubular product connecting structure |
-
2015
- 2015-08-18 CN CN201510508810.2A patent/CN106468430B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2085016U (en) * | 1991-01-29 | 1991-09-18 | 阙疏河 | Fast assembled pipe joint |
| CN2137319Y (en) * | 1992-07-05 | 1993-06-30 | 张旗山 | Pipe line loose joint |
| CN201628027U (en) * | 2009-12-31 | 2010-11-10 | 曹圣 | Connection structure of inner joint and outer joint of pipeline |
| CN103851071A (en) * | 2012-11-30 | 2014-06-11 | 深圳市海洋王照明工程有限公司 | Rotating shaft device and lamp holder rotating adjusting device |
| CN203836429U (en) * | 2014-05-09 | 2014-09-17 | 宁波联鹰工程塑料五金有限公司 | Pipe connector convenient to use |
| CN104455823A (en) * | 2014-11-27 | 2015-03-25 | 常州市晨光汽车消声器厂 | Tubular product connecting structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106468430A (en) | 2017-03-01 |
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