CN112050139A - Lamp holder rotary connection structure and lamp - Google Patents
Lamp holder rotary connection structure and lamp Download PDFInfo
- Publication number
- CN112050139A CN112050139A CN202010980663.XA CN202010980663A CN112050139A CN 112050139 A CN112050139 A CN 112050139A CN 202010980663 A CN202010980663 A CN 202010980663A CN 112050139 A CN112050139 A CN 112050139A
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- Prior art keywords
- lamp
- connection structure
- shaft
- elastic
- support
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- 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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- 239000007769 metal material Substances 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 238000005286 illumination Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/08—Lighting devices intended for fixed installation with a standard
-
- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
-
- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/30—Pivoted housings or frames
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention is suitable for the technical field of illumination, and provides a lamp cap rotating connection structure and a lamp. The lamp holder swivelling joint structure is used for rotating with the body of the lamp and is connected, includes: the connecting shafts are arranged on two opposite sides of the lamp body; the connecting pieces are made of metal materials and are arranged on the connecting shafts one by one in a sleeved mode, and the connecting pieces can rotate around the connecting shafts; the damper is fixedly arranged on the connecting shaft and provides resistance to the connecting piece when the connecting piece rotates; the support is of a U-shaped integrated structure, the connecting pieces are embedded in two opposite sides of the support respectively, and the support is used for fixing the lamp holder. The lamp cap rotating connection structure provided by the invention can reduce the risk of lamp cap falling and prolong the service life of a product.
Description
Technical Field
The invention belongs to the technical field of illumination, and particularly relates to a lamp holder rotating connection structure and a lamp.
Background
In the rotatable lamp cap in the existing lamp, for convenience of installation, one mode is that a support of the lamp cap is in a split structure and is rotationally connected with a lamp body of the lamp, and although the installation difficulty is simplified by adopting the mode, the overall strength of the support for supporting the lamp cap is reduced; still another mode adopts the integral type support, but is usually directly connected the support with the lamp body through the connecting axle, and no matter the support adopts components of a whole that can function independently structure or an organic whole structure, in the actual product, the support generally adopts the plastic material preparation, and this makes the bulk strength of support not enough, and is comparatively heavy and when using in the occasion of hanging in midair and using at some lamp holders, leads to the lamp holder to have the risk of falling and have the defect that product life is low.
Disclosure of Invention
The invention provides a lamp cap rotating connection structure, and aims to solve the problem that a lamp cap is easy to fall or the service life is short due to low strength of a support of the lamp cap in the prior art.
The invention is realized in this way, a lamp cap rotary connection structure, which is used for rotary connection with a lamp body, comprising:
the connecting shafts are arranged on two opposite sides of the lamp body;
the connecting pieces are made of metal materials and are arranged on the connecting shafts one by one in a sleeved mode, and the connecting pieces can rotate around the connecting shafts;
the damper is fixedly arranged on the connecting shaft and provides resistance to the connecting piece when the connecting piece rotates;
the support is of a U-shaped integrated structure, the connecting pieces are embedded in two opposite sides of the support respectively, and the support is used for fixing the lamp holder.
Furthermore, a through hole is formed in the middle of the connecting shaft in the axial direction and used for passing a wire.
Furthermore, the outer surface of the connecting shaft is provided with a first boss, the connecting piece is sleeved outside the connecting shaft and clamped on the first boss, and a first gasket is arranged between the connecting piece and the first boss.
Further, the damper includes:
the elastic piece is sleeved on the connecting shaft and is abutted against one side of the connecting piece;
the retaining member is arranged on the connecting shaft and extrudes the elastic member.
Further, the retaining member with connecting axle threaded connection, the retaining member to the elastic component precession is in order to extrude the elastic component.
Furthermore, the damper further comprises a pushing piece sleeved on the connecting shaft, the connecting shaft is provided with a second boss which can be abutted to the locking piece, the pushing piece is located between the elastic piece and the locking piece, and the locking piece can push the elastic piece through the pushing piece when the locking piece is screwed into the elastic piece.
Further, the outer surface of the connecting shaft is provided with a first plane, and the second gasket is provided with a second plane matched with the first plane.
Furthermore, the elastic piece is a butterfly-shaped elastic piece, the number of the butterfly-shaped elastic pieces is two, and the two butterfly-shaped elastic pieces are sleeved on the connecting shaft and are arranged in the opposite direction.
Furthermore, a plurality of grooves are formed in the periphery of the connecting piece at intervals, and protrusions matched with the grooves are formed in the supports at intervals.
Further, the protrusion extends from the inside of the bracket to the surface of the bracket.
Furthermore, the lamp cap rotary connection structure further comprises reinforcing plates, and the reinforcing plates are used for being arranged on two opposite sides of the lamp body and fixedly connected with the connecting shaft.
Furthermore, the reinforcing plate extends to the periphery by taking the connecting shaft as a center.
The invention also provides a lamp which comprises a lamp cap, a lamp body and the lamp cap rotating connection structure, wherein the connection shafts are fixed on two opposite sides of the lamp body.
The lamp holder has the advantages that the support is in an integral structure by adopting the support integrated structure, so that the strength of the support is improved, the support is rotatably connected with the connecting shaft through the connecting piece, and in the rotating process, the support and the rotating shaft rotate relatively through the connecting piece made of metal materials, so that the connecting strength between the support and the connecting shaft is improved, the abrasion resistance of the support in the rotating process is improved, the risk of falling of the lamp holder is reduced, and the service life of a product is prolonged.
Drawings
Fig. 1 is an external structural schematic view of a lamp cap rotating connection structure provided by an embodiment of the invention;
FIG. 2 is a partially exploded view of a bracket of a lamp head rotation connection structure according to an embodiment of the present invention;
fig. 3 is a schematic view of an installation structure of a damper of a lamp cap rotation connection structure on a connection shaft according to an embodiment of the present invention;
FIG. 4 is an exploded view of a damper of a lamp head rotation connection structure according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a second embodiment of a damper of a lamp cap rotation connection structure according to an embodiment of the present invention;
fig. 6 is a structural diagram of a lamp according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The support is in an integral structure by adopting the support integrated structure, so that the strength of the support is improved, the support is rotatably connected with the connecting shaft through the connecting piece, and the support and the rotating shaft rotate relatively through the connecting piece made of metal materials in the rotating process, so that the connecting strength between the support and the connecting shaft is improved, the abrasion resistance of the support in the rotating process is improved, the risk of lamp cap falling is reduced, and the service life of a product is prolonged.
Example one
Referring to fig. 1-4, an embodiment of the present invention provides a lamp cap rotating connection structure, which is used for being rotatably connected to a lamp body, and includes a connection shaft 1, a connection member 2, a damper 3, and a bracket 4. The lamp comprises a lamp body, connecting shafts 1, connecting pieces 2, dampers 3, lamp holders 6, supports 4, connecting pieces 2 and connecting pieces 2, wherein the connecting shafts 1 are arranged on two opposite sides of the lamp body, the connecting pieces 2 are made of metal materials, the connecting pieces 2 are arranged on the connecting shafts 1 and sleeved on the connecting shafts 1, the connecting pieces 2 can rotate around the connecting shafts 1, the dampers 3 are fixedly arranged on the connecting shafts 1 and provide resistance for the connecting pieces 2 during rotation, so that the lamp holders 6 can be kept at any lighting angle after rotation, the supports 4 are of U-shaped integrated structures, the connecting pieces 2 are embedded in two opposite sides.
In this embodiment, the connecting member 2 can directly adopt a sheet metal part, and the sheet metal part has light weight and high strength, and can be produced on a large scale, thereby reducing the cost.
Further, the outer surface of the connecting shaft 1 is provided with a first plane 13, and the first plane 13 is used for matching with a second plane 321 and a third plane 51 described below so that a second gasket 32 and a first gasket 5 described below can be fixed on the connecting shaft 1 and cannot rotate on the connecting shaft 1.
Furthermore, a plurality of grooves 21 are arranged around the connecting piece 2 at intervals, and protrusions 41 matched with the grooves 21 are arranged on the support 4 at intervals. This enables the connecting shaft 1 to be firmly fixed in the bracket 4. Further, the protrusion 41 extends from the inside of the bracket 4 to the surface of the bracket 4, so that the connector 2 can be guided by the protrusion 41 to be installed in the bracket 4 when being installed in the bracket 4, thereby reducing the installation difficulty and improving the installation efficiency.
Example two
Referring to fig. 2, on the basis of the first embodiment, a through hole 12 is further formed in the middle of the connecting shaft 1 along the axial direction, and the through hole 12 can be used for passing a wire. In use, the lead can penetrate through the through hole 12 to connect the light-emitting element in the lamp cap 6 with a circuit board or a power supply in the lamp body, and the lead can be prevented from twisting in the process that the bracket 4 rotates relative to the lamp body, so that the use faults caused by twisting and breaking of the lead in the use process of the lamp are reduced.
EXAMPLE III
Referring to fig. 3-4, on the basis of the first or second embodiment, further, a first boss 11 is disposed on an outer surface of the connecting shaft 1, the connecting member 2 is sleeved outside the connecting shaft 1 and is locked to the first boss 11, and a first gasket 5 is disposed between the connecting member 2 and the first boss 11. First gasket 5 can increase the intensity of connecting piece 2 and the direct butt position department of first boss 11, avoids the part long time atress of connecting piece 2 and the contact of first boss 11 and produces deformation or damage to the life of connecting piece 2 has been improved.
In this embodiment, the first gasket 5 may be fixed to the connecting shaft 1 by providing the third plane 51 that is engaged with the first plane 13 of the connecting shaft 1, so as to prevent the connecting member 2 from driving the first gasket 5 to rotate simultaneously when rotating, so that the first gasket 5 wears the first boss 11, and the first boss 11 loses its limiting function.
Example four
Referring to fig. 4, based on any one of the first to third embodiments, specifically, the damper 3 includes an elastic member 31 and a locking member 33. In the third embodiment, the elastic member 31 is sleeved on the connecting shaft 1 and abuts against one side of the connecting member 2, so that the elastic member 31 can generate resistance to the rotation of the connecting member 2, in the third embodiment, the elastic member 31 abuts against one side of the connecting member 2 away from the first boss 11, and the locking member 33 is arranged on the connecting shaft 1 and presses the elastic member 31, so that the elastic member 31 keeps applying an extrusion force to the connecting member 2.
EXAMPLE five
Referring to fig. 4, in the fourth embodiment, the elastic member 31 may be, but is not limited to, one of a coil spring, an elastic pad, and a wave washer. When the elastic member 31 adopts the above structure, further, the damper 3 further includes a second gasket 32, and the second gasket 32 is sleeved on the connecting shaft 1 and located at two sides of the elastic member 31 to mechanically seal the elastic member 31 and improve the compactness of the structure, and meanwhile, the elastic member 31 can be prevented from directly contacting with the locking member 33 and the connecting member 2 to cause mechanical abrasion among the elastic member 31, the locking member 33 and the connecting member 2.
Specifically, the second spacer 32 is fixed to the connecting shaft 1 by providing a second plane 321 that is matched with the first plane 13 of the connecting shaft 1, so that the second spacer 32 and the connecting shaft 1 are kept stationary.
EXAMPLE six
Referring to fig. 5, on the basis of the fourth embodiment, when the elastic member 31 adopts the structure of the fifth embodiment, butterfly-shaped elastic pieces may be adopted, the number of the butterfly-shaped elastic pieces is two, the two butterfly-shaped elastic pieces are sleeved on the connecting shaft 1 and are arranged in opposite directions, that is, the two butterfly-shaped elastic pieces are symmetrically arranged, in order to increase the stress area, one side of the two butterfly-shaped elastic pieces with a small area is abutted, and one side with a large area is abutted with the locking member 33 and the connecting member 2 respectively. By adopting the design method, the second gasket 32 in the fourth embodiment can be omitted on the side of the butterfly-shaped elastic sheet close to the locking piece 33, so that the part cost is saved, meanwhile, the surface stress of the butterfly-shaped elastic sheet is balanced, the structure is stable, and the service life is prolonged.
EXAMPLE seven
Referring to fig. 4, in any of the fourth to sixth embodiments, further, the locking member 33 is screwed with the connecting shaft 1, and the locking member 33 is screwed toward the elastic member 31 to press the elastic member 31. The resistance between the elastic member 31 and the connecting member 2 can be adjusted by adjusting the locking member 33, so that the lamp cap 6 can be stably maintained at any illumination angle according to requirements even if the elastic member 31 generates fatigue stress after long-term use.
Further, the damper 3 further includes a pushing part 34 sleeved on the connecting shaft 1, the connecting shaft 1 is provided with a second boss 14 capable of abutting against the locking part 33, so as to limit the locking part 33 in the axial direction of the connecting shaft 1, and avoid the locking part 33 from being disengaged from the threaded connection with the pushing part 34 and losing the locking effect on the elastic part 31, the pushing part 34 is located between the elastic part 31 and the locking part 33, when the second gasket 32 is arranged on two sides of the elastic part 31, the pushing part 34 is located between the locking part 33 and the second gasket 32, and when the locking part 33 is screwed to the elastic part 31, the locking part 33 can press the elastic part 31 through the pushing part 34. The pushing member 34 can increase the pushing stroke of the locking member 33 on the elastic member 31 to ensure that the locking member 33 can still press the elastic member 31 after abutting against the second boss 14.
Example eight
Referring to fig. 6, on the basis of any one of the first to seventh embodiments, further, the lamp cap rotary connection structure further includes reinforcing plates 7, and the reinforcing plates 7 are arranged on two opposite sides of the lamp body 8 and are fixedly connected with the connection shaft. Set up reinforcing plate 7 on lamp body 8, can improve the intensity between lamp body 8 and the connecting axle 1 to improve the bearing capacity of lamp body 1 to lamp holder 6.
In this embodiment, the reinforcing plate 7 may be made of metal, such as sheet metal.
Further, the reinforcing plate 7 extends around the connecting shaft 1 toward the lamp body 8. Can transmit the lamp body 8 as far as other positions of connecting axle 1 are kept away from to lamp body 8 more as far as like the power that bears at connecting axle 1 position department to alleviate the dynamics of bearing of connecting axle 1 position, with the life of improvement lamp body.
Example nine
Referring to fig. 6, an embodiment of the present invention further provides a lamp, where the lamp includes a lamp cap 6, a lamp body 8, and the above-mentioned lamp cap rotating connection structure, and the connection shafts 1 are fixed on two opposite sides of the lamp body. According to the lamp provided by the invention, the strength of the bracket 4 for mounting the lamp holder 6 is high, the lamp holder 6 can bear a heavier lamp holder 6, the lamp holder 6 is not easy to fall, and the service life of the product is long.
The present invention is not limited to the above preferred embodiments, but includes all modifications, equivalents, and improvements within the spirit and scope of the present invention.
Claims (13)
1. The utility model provides a lamp holder swivelling joint structure for rotate with the body of the lamp and be connected, its characterized in that includes:
the connecting shafts are arranged on two opposite sides of the lamp body;
the connecting pieces are made of metal materials and are arranged on the connecting shafts one by one in a sleeved mode, and the connecting pieces can rotate around the connecting shafts;
the damper is fixedly arranged on the connecting shaft and provides resistance to the connecting piece when the connecting piece rotates;
the support is of a U-shaped integrated structure, the connecting pieces are embedded in two opposite sides of the support respectively, and the support is used for fixing the lamp holder.
2. The lamp cap rotary connection structure according to claim 1, wherein a through hole is provided in the middle of the connection shaft in the axial direction, and the through hole is used for passing a wire.
3. The lamp cap rotary connection structure as claimed in claim 1, wherein a first boss is provided on an outer surface of the connection shaft, the connection member is sleeved outside the connection shaft and is locked to the first boss, and a first spacer is provided between the connection member and the first boss.
4. The lamphead rotating connection structure according to any of claims 1 to 3, wherein the damper comprises:
the elastic piece is sleeved on the connecting shaft and is abutted against one side of the connecting piece;
the retaining member is arranged on the connecting shaft and extrudes the elastic member.
5. The lamphead rotating connection structure as claimed in claim 4, wherein the locking member is in threaded connection with the connection shaft, and the locking member is screwed toward the elastic member to press the elastic member.
6. The lamp cap rotary connection structure of claim 5, wherein the damper further comprises a pushing member sleeved on the connecting shaft, the connecting shaft is provided with a second boss capable of abutting against the locking member, the pushing member is located between the elastic member and the locking member, and when the locking member is screwed into the elastic member, the locking member can press the elastic member through the pushing member.
7. The lamphead rotating connection structure of claim 4, wherein the outer surface of the connection shaft is provided with a first plane, and the second spacer is provided with a second plane matching the first plane.
8. The lamp cap rotary connection structure of claim 4, wherein the elastic member is a butterfly-shaped elastic sheet, the number of the butterfly-shaped elastic sheets is two, and the two butterfly-shaped elastic sheets are sleeved on the connection shaft and are arranged in opposite directions.
9. The lamp cap rotating connection structure as claimed in claim 1, wherein a plurality of grooves are formed around the connecting member at intervals, and the bracket is provided with protrusions at intervals to be engaged with the grooves.
10. The lamphead rotating connection structure of claim 9, wherein the protrusion extends from the inside of the bracket to the surface of the bracket.
11. The lamp cap rotating connection structure of claim 1, further comprising reinforcing plates for being disposed at opposite sides of the lamp body and being connected and fixed with the connection shaft.
12. The lamphead rotating connection structure of claim 11, wherein the reinforcing plate extends around the connection shaft.
13. A lamp comprising a lamp base, a lamp body, and the lamp base rotating connecting structure as claimed in any one of claims 1 to 12, wherein the connecting shafts are fixed to opposite sides of the lamp body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010980663.XA CN112050139A (en) | 2020-09-17 | 2020-09-17 | Lamp holder rotary connection structure and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010980663.XA CN112050139A (en) | 2020-09-17 | 2020-09-17 | Lamp holder rotary connection structure and lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112050139A true CN112050139A (en) | 2020-12-08 |
Family
ID=73603292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010980663.XA Pending CN112050139A (en) | 2020-09-17 | 2020-09-17 | Lamp holder rotary connection structure and lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112050139A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202835259U (en) * | 2012-09-18 | 2013-03-27 | 林万炯 | Lamp cap rotating structure of track lamp |
| CN103453479A (en) * | 2012-05-30 | 2013-12-18 | 海洋王（东莞）照明科技有限公司 | Lamp rotating mechanism and lamp |
| CN203517686U (en) * | 2013-09-13 | 2014-04-02 | 唐山港集团股份有限公司 | Follow-up anti-swing shock-absorption lamp holder |
| CN105757623A (en) * | 2016-05-04 | 2016-07-13 | 福州富莱仕影像器材有限公司 | Lamp pitching adjusting device |
| CN108397724A (en) * | 2018-05-18 | 2018-08-14 | 广州达森灯光股份有限公司 | A kind of LED wall wash lamp mounting bracket of the equal adjustable-angle of XY axis |
| CN210624211U (en) * | 2019-08-21 | 2020-05-26 | 深圳拓邦股份有限公司 | Electric torch |
| CN211119038U (en) * | 2019-12-19 | 2020-07-28 | 青岛晶智亮化工程有限公司 | Quick mounting structure of shot-light |
| CN112050099A (en) * | 2020-09-17 | 2020-12-08 | 惠州拓邦电气技术有限公司 | Lamp set |
| CN212617977U (en) * | 2020-09-17 | 2021-02-26 | 惠州拓邦电气技术有限公司 | Lamp holder rotary connection structure and lamp |
-
2020
- 2020-09-17 CN CN202010980663.XA patent/CN112050139A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453479A (en) * | 2012-05-30 | 2013-12-18 | 海洋王（东莞）照明科技有限公司 | Lamp rotating mechanism and lamp |
| CN202835259U (en) * | 2012-09-18 | 2013-03-27 | 林万炯 | Lamp cap rotating structure of track lamp |
| CN203517686U (en) * | 2013-09-13 | 2014-04-02 | 唐山港集团股份有限公司 | Follow-up anti-swing shock-absorption lamp holder |
| CN105757623A (en) * | 2016-05-04 | 2016-07-13 | 福州富莱仕影像器材有限公司 | Lamp pitching adjusting device |
| CN108397724A (en) * | 2018-05-18 | 2018-08-14 | 广州达森灯光股份有限公司 | A kind of LED wall wash lamp mounting bracket of the equal adjustable-angle of XY axis |
| CN210624211U (en) * | 2019-08-21 | 2020-05-26 | 深圳拓邦股份有限公司 | Electric torch |
| CN211119038U (en) * | 2019-12-19 | 2020-07-28 | 青岛晶智亮化工程有限公司 | Quick mounting structure of shot-light |
| CN112050099A (en) * | 2020-09-17 | 2020-12-08 | 惠州拓邦电气技术有限公司 | Lamp set |
| CN212617977U (en) * | 2020-09-17 | 2021-02-26 | 惠州拓邦电气技术有限公司 | Lamp holder rotary connection structure and lamp |
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