CN106468430A - Light fixture and its attachment structure - Google Patents
Light fixture and its attachment structure Download PDFInfo
- Publication number
- CN106468430A CN106468430A CN201510508810.2A CN201510508810A CN106468430A CN 106468430 A CN106468430 A CN 106468430A CN 201510508810 A CN201510508810 A CN 201510508810A CN 106468430 A CN106468430 A CN 106468430A
- Authority
- CN
- China
- Prior art keywords
- plug
- attachment structure
- pipe joint
- convex edge
- cable
- 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.)
- Granted
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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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention relates to a kind of light fixture and its attachment structure are used for for cable being arranged in lamp holder.Attachment structure includes pipe joint, plug and sleeve nut.The both ends open of pipe joint, the medial wall of one end of pipe joint forms stage portion.Plug is used for being connected with lamp holder, and plug is hollow tubular, and cable can pass through plug and pipe joint, and one end of plug is provided with convex edge, and convex edge is abutted against with stage portion.Sleeve nut is set in the outside of pipe joint and plug, sleeve nut forms closing in portion near the one end open of plug towards contract, sleeve nut is threadeded with the lateral wall of pipe joint, sleeve nut screws, convex edge is made to abut against with closing in portion, convex edge is held between stage portion and closing in portion, so that plug is connected with sleeve nut.Light fixture utilizes above-mentioned attachment structure, and rotary connection structure cable will not rotate, thus avoid mutual snarl between cable to make cable damage together.
Description
Technical field
The present invention relates to illuminations, more particularly to light fixture and its attachment structure.
Background technology
Light fixture generally requires to be arranged on lamp stand at present, and usual light fixture is to threaded with lamp stand.Installing
Cheng Zhong, first has to, by cable and lamp installation success, then rotating lamp, make light fixture install with lamp stand.By
Often fix with extraneous supporter in lamp stand, lamp stand can not rotate.Operator need the lamp body of rotating lamp
So that light fixture is installed with lamp stand.
In this case, because cable has been fastened on the junction block of light fixture, during lamp installation rotation
Cable and lamp body synchronous rotary.Therefore, revolving light cognition leads to cable to wind, and deposits because cable twists together
In certain stress, cable and the rupture of junction block wiring not firm, cable insulated hull, short circuit may be led to
Etc. fault.
Content of the invention
Based on this it is necessary to provide a kind of light fixture that cable can be facilitated to install and its attachment structure.
A kind of attachment structure, for cable is arranged in lamp holder, described attachment structure includes pipe joint, blocks up
Head and sleeve nut, the both ends open of described pipe joint, the medial wall of one end of described pipe joint forms step
Portion；Described plug is used for being connected with described lamp holder, and described plug is hollow tubular, and described cable can pass through
Described plug and described pipe joint, one end of described plug is provided with convex edge, described convex edge and described stage portion phase
Abut；Described sleeve pipe nut is set in the outside of described pipe joint and described plug, and described sleeve pipe nut is close
The one end open of described plug forms closing in portion, the outside of described sleeve pipe nut and described pipe joint towards contract
Wall is threaded, described sleeve pipe nut, so that described convex edge is abutted against with described closing in portion, described convex edge
It is held between described stage portion and described closing in portion, so that described plug is connected with described sleeve pipe nut.
Wherein in an embodiment, described attachment structure also includes cushion pad, and described stage portion includes first
Level step and second level step, described first order step is arranged near the end face of described pipe joint, and described second
Level step is located at the side away from described end face for the described first order step, described convex edge and described first order step
Abut against, described cushion pad is abutted against with described second level step.
Wherein in an embodiment, the height of described first order step is identical with the thickness of described convex edge.
Wherein in an embodiment, described plug is provided with external screw thread away from the side of described convex edge, described outer
Screw thread is used for threadeding with described light fixture.
Wherein in an embodiment, described first order step includes the first bearing surface and the first side wall, described
First bearing surface is used for abutting against with the upper surface of described convex edge, and described the first side wall is provided with semi-flexible resistance
Block piece.
Wherein in an embodiment, described first bearing surface and the first side wall are respectively provided with miniature holding tank,
Described semi-flexible block piece can be contained in described miniature holding tank.
Wherein in an embodiment, described pipe joint includes body and stop flange, and described body is provided with use
In the female thread threadeded with lamp stand, described stage portion is formed at one end of described body, described body
The lateral wall of the other end is provided with stop flange, and described stop flange was around described body one week.
Wherein in an embodiment, also include securing member, described stop flange is formed with the first screwed hole,
The axial direction of described first screwed hole is perpendicular with the axial direction of described pipe joint, and described securing member screws in described first
Screwed hole, the free end of described securing member is offseted with described lamp stand.
Wherein in an embodiment, described body is provided with threaded portion, described threaded portion and described sleeve pipe nut
Internal screw-thread screw, the side of described sleeve pipe nut offers the second screwed hole, the axle of described second screwed hole
To, described securing member screw-in described second screwed hole perpendicular with the axial direction of described sleeve pipe nut, described fastening
The free end of part is offseted with described body.
A kind of light fixture, including attachment structure and lamp holder, described lamp holder is provided with cable, and described lamp holder is stifled with described
The threaded one end of head connects.
Above-mentioned light fixture utilizes above-mentioned attachment structure, and cable is contained in attachment structure, and rotary connection structure is permissible
Can complete to install without Rotatable lamp holder.In the installation process of lamp holder, cable will not rotate, thus avoiding
Between cable, mutual snarl makes cable damage together.
Brief description
Fig. 1 is the sectional view of the attachment structure of present embodiment；
Fig. 2 is the sectional view of the pipe joint of attachment structure shown in Fig. 1；
Fig. 3 is the axonometric chart of the pipe joint shown in Fig. 2；
Fig. 4 is the axonometric chart that the attachment structure shown in Fig. 1 pulls down securing member.
Specific embodiment
Understandable for enabling the above objects, features and advantages of the present invention to become apparent from, right below in conjunction with the accompanying drawings
The specific embodiment of the present invention is described in detail.Elaborate in the following description a lot of details with
It is easy to fully understand the present invention.But the present invention can be come in fact with being much different from alternate manner described here
Apply, those skilled in the art can doing similar improvement without prejudice in the case of intension of the present invention, therefore this
Bright it is not embodied as being limited by following public.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly another
On individual element or can also there is element placed in the middle.When an element is considered as " connection " another yuan
Part, it can be directly to another element or may be simultaneously present centering elements.Used herein
Term " vertical ", " level ", "left", "right" and similar statement simply to illustrate that mesh
, being not offered as is unique embodiment.
Unless otherwise defined, all of technology used herein and scientific terminology and the technology belonging to the present invention
The implication that the technical staff in field is generally understood that is identical.The art being used in the description of the invention herein
Language be intended merely to describe specific embodiment purpose it is not intended that in limit the present invention.The above is implemented
Each technical characteristic of example can arbitrarily be combined, for making description succinct, not to each in above-described embodiment
The all possible combination of individual technical characteristic is all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope of this specification record.
Light fixture includes attachment structure 10 and lamp holder.Lamp holder is provided with cable, and lamp holder is connected with the threaded one end of plug.
The attachment structure of present embodiment is used for for cable being arranged in lamp holder.Enable lamp holder suitable by attachment structure
Profit is connected with extraneous supporter, and extraneous supporter can be lamp stand or lamp socket etc..It is appreciated that this embodiment party
The attachment structure 10 of formula can be also used for other electronic components with cable structure and is arranged on housing.
Refer to Fig. 1, the attachment structure 10 of present embodiment includes pipe joint 110, plug 120 and sleeve pipe spiral shell
Female 130.The both ends open of pipe joint 110, the medial wall of one end of pipe joint 110 forms stage portion 101.
Plug 120 is used for being connected with lamp holder, and plug 120 is hollow tubular, and cable can pass through plug 120 and pipe
Joint 110.One end of plug 120 is provided with convex edge 121, and convex edge 121 is abutted against with stage portion 101.Sleeve pipe
Nut 130 is set in the outside of pipe joint 110 and plug 120, and sleeve nut 130 is near plug 120
One end open forms closing in portion 131 towards contract, and convex edge 121 and stage portion 101 are near closing in portion 131.Set
Pipe nut 130 is threadeded with the lateral wall of pipe joint 110.Sleeve nut 130 screws, and makes convex edge 121
Abut against with closing in portion 131, convex edge 121 is held between stage portion 101 and closing in portion 131, so that stifled
120 are connected with sleeve nut 130.
Light fixture utilizes above-mentioned attachment structure 10, and cable is contained in attachment structure 10, rotary connection structure 10
Can be able to complete to install without Rotatable lamp holder.In the installation process of lamp holder, cable will not rotate, thus
Avoid mutual snarl between cable to make cable damage, this function is especially in the installation process of hoisting lamp together
Middle effect is preferable.
Plug 120 is provided with external screw thread 122 away from one end of convex edge 121, and external screw thread 122 is used for the lamp with light fixture
Head thread connects.
Refer to Fig. 2, attachment structure 10 also includes cushion pad 140.Stage portion 101 includes first order step
111 and second level step 112.First order step 111 is arranged near the end face of pipe joint 110.Second level platform
Rank 112 is located at the side away from end face for the first order step 111, and convex edge 121 is abutted against with first order step 111,
Cushion pad 140 is abutted against with second level step 112.When screwing sleeve nut 130, sleeve nut
130 contraction flow region moves towards stage portion 101, and, when closing in portion 131 is abutted against with convex edge 121,
Sleeve nut 130 continues to move to, and convex edge 121 extrudes cushion pad 140, enables plug 120 and pipe joint 110
Enough it is 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 with the thickness of convex edge 121.I.e. the first side wall
103 height is identical with the thickness of convex edge 121.The top end face of first order step 111 and the side of convex edge 121
Face can keep flushing.That is, first end face 104 can keep flushing with the side of convex edge 121.Work as rotation
When sleeve nut 130, the medial wall in closing in portion 131 can be with first end face 104 and convex edge 121
Side abuts against simultaneously it is ensured that plug 120, pipe joint 110 and sleeve nut 130 can be stably connected with.
And, the thickness of cushion pad 140 is slightly larger than the height of second level step 112, overstocks when convex edge 121 and delay
When rushing pad 140, because the thickness of cushion pad 140 is slightly larger than the height of second level step 112, then delay
Rush pad 140 and elastic deformation occurs, to strengthen the stability that plug 120 is connected with pipe joint 110.
It is appreciated that cushion pad 140 can be rubber seal.Rubber seal can for O-ring seal,
V-shaped seal ring etc..
First bearing surface 102 is used for abutting against with the upper surface of convex edge 121.Preferably, in the first side wall
It is provided with semi-flexible block piece (not shown), described semi-flexible block piece is parallel to the first bearing surface 102 on 103
Setting, and the length of semi-flexible block piece is more slightly longer than the width of the first bearing surface 102.First bearing surface 102
With miniature holding tank is correspondingly arranged on the first side wall 103, semi-flexible block piece can be contained in miniature receiving
In groove.
During mounted lamp, stir semi-flexible block piece, by cushion pad 140 in advance as second level step 112
Place places.Due to the presence of semi-flexible block piece, even if pipe joint 110 is vertically placed, be not subject to very big
In the case of impulsive force, cushion pad 140 does not fall out yet.Pipe joint 110 rotates into sleeve nut 130
Interior, after semi-flexible block piece is contacted with convex edge 121, it is further continued for rotating, convex edge 121 is to half flexible barrier
Part forms extruding, and semi-flexible block piece draws close motion to the first side wall 103 under the extruding of convex edge 121, and
Finally it is contained in miniature holding tank.Preferably, now still there is part semi-flexible block piece from the first bearing surface
Stretch out in miniature holding tank on 102, with the upper surface of convex edge 121, Double Pressures are formed to cushion pad 140 and make
With it is ensured that sealing.
Attachment structure 10 also includes securing member 150.Securing member 150 can be screw or bolt.
Specifically in the present embodiment, pipe joint 110 includes body 113 and stop flange 114.Body 113
It is provided with the female thread for threadeding with lamp stand.Stage portion 101 is formed at one end of body 113, body
The lateral wall of 113 other end is provided with stop flange 114, and stop flange 114 was around body 113 1 weeks.Please
Refering to Fig. 3, the lateral wall of body 113 is provided with threaded portion 115.Threaded portion 115 is used for and sleeve nut 130
Internal screw-thread screw.The end face of the other end from body 113 for the threaded portion 115 extends to stop flange 114.By
Uniformly it is covered with body 113 in threaded portion 115, so that sleeve nut 130 can be arranged closer to stop flange 114,
Thus increasing sealing.Certainly, in the present invention, threaded portion 115 also can be deposited and stop flange 114 between
In spacing.
Refer to Fig. 1 and Fig. 4, specifically, the side wall of stop flange 114 offers the first screwed hole 116.
The axial direction of the first screwed hole 116 is perpendicular with the axial direction of pipe joint 110.Securing member 150 screws in the first screw thread
During hole 116, the free end of securing member 150 and lamp stand offset.When lamp stand is contained in inside pipe joint 110,
And when threadeding with pipe joint 110, securing member 150, perpendicular to the axial direction of lamp stand, applies to lamp stand
One horizontal force, is made lamp stand be less likely to occur to relatively rotate with pipe joint 110, prevents lamp stand from being connect with pipe
Occur between 110 to loosen.
The lateral surface of stop flange 114 is octagon, and spanner can clamp the lateral surface of stop flange 114 and carry
Dynamic pipe joint 110 rotates.When needing to install pipe joint 110, spanner clamping stop flange 114 can be adopted
Lateral surface, thus easily rotating pipe joint 110.Certainly, in the present invention, stop flange 114 is outer
Side is not limited to regular hexagon, is alternatively its shape, and for example, stop flange 114 is circle, outside it
Face is provided with multiple wells, and spanner can be held in well, thus rotating pipe joint 110.
It is appreciated that the first screwed hole 116 is formed directly into the side being not provided with threaded portion 115 of pipe joint 110
On wall.And, the first screwed hole 116 is one or more.Multiple first screwed holes 116 are uniformly distributed in
On the side wall of pipe joint 110.
Sleeve nut 130 is positive polygonal nut, spanner can the lateral surface of gripping sleeve nut 130 and drive set
Pipe nut 130 rotates.Specifically in the illustrated embodiment, sleeve nut 130 is octagon nut.
The lateral wall of the lateral wall of sleeve nut 130 and stop flange 114 is the side of positive eight prisms, works as sleeve pipe
When nut 130 and stop flange 114 abut against, the incline of stop flange 114 and sleeve nut 130
Incline be located at same straight line.
Refer to Fig. 1 and Fig. 4, the side of sleeve nut 130 offers the second screwed hole 132.Second screw thread
The axial direction in hole 132 is perpendicular with the axial direction of sleeve nut 130, and securing member 150 screws in the second screwed hole 132.
The free end of securing member 150 is abutted against with the threaded portion 115 of pipe joint 110.Securing member 150 is perpendicular to pipe
The axial direction of joint 110, applies a horizontal force to the threaded portion 115 of pipe joint 110, makes pipe joint
It is less likely to occur to relatively rotate between 110 and sleeve nut 130, prevent pipe joint 110 and sleeve nut 130
Between occur loosen.
But in the present invention, sleeve nut 130 is alternatively other kinds of nut, for example, regular hexagon spiral shell
Mother, wing nut etc..
Above-mentioned light fixture utilizes above-mentioned attachment structure 10, and cable is contained in attachment structure 10, rotary connection structure
10 can be able to complete to install without Rotatable lamp holder.In the installation process of lamp holder, cable will not rotate, from
And avoid mutual snarl between cable to make cable damage together.
Equally, when the lamp body volume of light fixture is larger, heavier-weight when, can by above-mentioned attachment structure 10
To avoid Rotatable lamp holder, facilitate operator's mounted lamp.
Embodiment described above only have expressed the several embodiments of the present invention, and its description is more concrete and detailed,
But can not therefore be construed as limiting the scope of the patent.It should be pointed out that for this area
For those of ordinary skill, without departing from the inventive concept of the premise, can also make and some deform and change
Enter, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended power
Profit requires to be defined.
Claims (10)
1. a kind of attachment structure, for cable being arranged on lamp holder it is characterised in that described attachment structure
Including pipe joint, plug and sleeve nut, the both ends open of described pipe joint, one end of described pipe joint
Medial wall forms stage portion；Described plug is used for being connected with described lamp holder, and described plug is hollow tubular, institute
State cable and can pass through described plug and described pipe joint, one end of described plug is provided with convex edge, described convex edge
Abut against with described stage portion；Described sleeve pipe nut is set in the outside of described pipe joint and described plug, institute
The one end open stating sleeve nut near described plug forms closing in portion, described sleeve pipe nut and institute towards contract
The lateral wall stating pipe joint is threaded, described sleeve pipe nut, makes described convex edge and described closing in portion phase
Abut, described convex edge is held between described stage portion and described closing in portion, so that described plug and described set
Pipe nut connects.
2. attachment structure according to claim 1 is it is characterised in that described attachment structure also includes delaying
Punching pad, described stage portion includes first order step and second level step, and described first order step is near described pipe
The end face setting of joint, described second level step is located at the side away from described end face for the described first order step,
Described convex edge is abutted against with described first order step, and described cushion pad is abutted against with described second level step.
3. attachment structure according to claim 2 is it is characterised in that the height of described first order step
Identical with the thickness of described convex edge.
4. attachment structure according to claim 1 is it is characterised in that described plug is away from described convex edge
Side be provided with external screw thread, described external screw thread be used for threaded with described light fixture.
5. attachment structure according to claim 2 is it is characterised in that described first order step includes
One bearing surface and the first side wall, described first bearing surface is used for abutting against with the upper surface of described convex edge, described
Semi-flexible block piece is provided with the first side wall.
6. attachment structure according to claim 5 is it is characterised in that described first bearing surface and first
Miniature holding tank is respectively provided with the wall of side, described semi-flexible block piece can be contained in described miniature holding tank.
7. attachment structure according to claim 1 it is characterised in that described pipe joint include body and
Stop flange, described body is provided with the female thread for threadeding with lamp stand, and described stage portion is formed at institute
State one end of body, the lateral wall of the other end of described body is provided with stop flange, described stop flange around
Described body one week.
8. attachment structure according to claim 7 is it is characterised in that also include securing member, described resistance
Gear flange is formed with the first screwed hole, and the axial direction of described first screwed hole is perpendicular with the axial direction of described pipe joint,
Described securing member screws in described first screwed hole, and the free end of described securing member is offseted with described lamp stand.
9. attachment structure according to claim 8 is it is characterised in that described body is provided with threaded portion,
Described threaded portion and the internal screw-thread screw of described sleeve pipe nut, the side of described sleeve pipe nut offers the second spiral shell
Pit, the axial direction of described second screwed hole is perpendicular with the axial direction of described sleeve pipe nut, and described securing member screws in
Described second screwed hole, the free end of described securing member is offseted with described body.
10. a kind of light fixture is it is characterised in that include the attachment structure described in claim 1～9 any one
And lamp holder, described lamp holder is provided with cable, and described lamp holder is connected with the threaded one end of described 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 true CN106468430A (en) | 2017-03-01 |
| CN106468430B 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 |
|---|---|
| CN (1) | CN106468430B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2582186A (en) * | 2019-03-12 | 2020-09-16 | Coolag Ltd | 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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| 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***厂 | Tubular product connecting structure |
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2015
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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***厂 | Tubular product connecting structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2582186A (en) * | 2019-03-12 | 2020-09-16 | Coolag Ltd | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106468430B (en) | 2019-12-03 |
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