CN103185316A - Rotary positioning device of lamp holder and lamp comprising rotary positioning device - Google Patents
Rotary positioning device of lamp holder and lamp comprising rotary positioning device Download PDFInfo
- Publication number
- CN103185316A CN103185316A CN2011104446268A CN201110444626A CN103185316A CN 103185316 A CN103185316 A CN 103185316A CN 2011104446268 A CN2011104446268 A CN 2011104446268A CN 201110444626 A CN201110444626 A CN 201110444626A CN 103185316 A CN103185316 A CN 103185316A
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- lamp holder
- rotary positioning
- stop collar
- lid
- carrier base
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a rotary positioning device of a lamp holder and a lamp comprising the rotary positioning device. The lamp comprises the lamp holder, a bracket and the rotary positioning device of the lamp holder, wherein the bracket is used for fixing the lamp holder. The rotary positioning device of the lamp holder comprises a shielding case, a bracket holder, a lamp holder seat, a stop collar, a sliding inner sleeve and a connecting rod. The shielding case, the bracket holder, the lamp holder seat, the stop collar and the sliding inner sleeve are adjacently assembled in sequence; the bracket holder is integrally molded or fixedly arranged on the bracket of the lamp; the lamp holder seat is integrally molded or fixedly arranged on the lamp holder of the lamp; the shielding case is arranged on the bracket seat; the stop collar is arranged on the lamp holder seat; opposite faces of the sliding inner sleeve and the stop collar are respectively provided with meshed first tooth-shaped ribs and second tooth-shaped ribs; the connecting rod passes through the bracket holder, the lamp holder seat and the stop collar in sequence; and both ends of the connecting rod are respectively connected with the shielding case and the sliding inner sleeve. According to the rotary positioning device of the lamp holder, not only can the angle of the lamp holder be fast adjusted, but also the lamp holder can be reliably positioned after being rotated. The rotary positioning device of the lamp holder is convenient to use.
Description
Technical field
The present invention relates to a kind of lighting, relate in particular to the rotary positioning structure of the lamp holder of lighting.
Background technology
Light fixture generally includes: lamp holder, support and lamp stand, support is in order to be installed in lamp holder on the lamp stand.For convenience lamp holder is adjusted irradiating angle, adopts rotary positioning apparatus to connect between lamp holder and the support usually, so that lamp holder can rotate with respect to support, and lamp holder is fixed with respect to support.Existing rotary positioning apparatus adopts screw and spring washer to be rotated positioning and fixing, and its frictional force that has produced when mainly having utilized rotation is come the locking positioning lamp holder, but the size of frictional force has uncertainty, so there is the risk of locate failure.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiency that above-mentioned prior art exists, and proposes a kind of light fixture of locating the rotary positioning apparatus of reliable lamp holder and having this rotary positioning apparatus.
For solving the problems of the technologies described above, the present invention proposes a kind of rotary positioning apparatus of lamp holder, comprise: covering lid, carrier base, bulb socket, stop collar, sliding inner sleeve and connecting rod, the adjacent assembling successively of described covering lid, described carrier base, described bulb socket, described stop collar and described sliding inner sleeve; Described carrier base is one-body molded or be fixed on the support of light fixture; Described bulb socket is one-body molded or be fixed on the lamp holder of light fixture; Described covering lid is installed on the carrier base, and described stop collar is installed on the bulb socket; Be respectively arranged with the intermeshing first dentation rib and the second dentation rib on the described sliding inner sleeve face relative with described stop collar; Described connecting rod passes carrier base, bulb socket and stop collar successively and two ends link to each other with described sliding inner sleeve with described covering lid respectively; Make that inwardly pressing or outwards eject covering lid can drive connecting rod and move in or out, and then drive sliding inner sleeve and separate with stop collar or mesh, thereby bulb socket can or be locked with respect to the carrier base rotation.
Preferably, in being, establishes described stop collar the taper shape of ccontaining cavity, described sliding inner sleeve comprises: internal sleeve noumenon and be connected connecting plate on the internal sleeve noumenon, and in also being, establishes described internal sleeve noumenon the taper shape of ccontaining cavity, and described internal sleeve noumenon is nested in the ccontaining cavity of described stop collar.
Preferably, described connecting plate lid is located at the opening part of the ccontaining cavity of described internal sleeve noumenon, and described connecting plate is provided with in order to connect the installing hole of internal sleeve noumenon, is provided with the fixing double-screw bolt that matches in the ccontaining cavity of described internal sleeve noumenon.
Preferably, the inner face of described connecting plate also is provided with a fixed leg, and described connecting rod passes described internal sleeve noumenon and is socketed on the described fixed leg and with fixed leg fixedlys connected by alignment pin.
Preferably, the first dentation rib on the described stop collar is arranged on himself the medial surface and is outwards distributed radially by himself center, and the second dentation rib on the described sliding inner sleeve is arranged on the lateral surface of internal sleeve noumenon and is outwards distributed radially by the center of internal sleeve noumenon.
Preferably, described bulb socket is provided with two double-screw bolts, and described stop collar is provided with two and mates fixing otic placode with each double-screw bolt respectively.
Preferably, described carrier base is provided with a plurality of locating holes, and the inboard of described covering lid is provided with a plurality of correspondences and passes each locating hole and be installed on reference column on the described carrier base.
Preferably, be arranged with a spring on the described connecting rod, described bulb socket is provided with a spring positioning seat to described carrier base direction protrusion, and an end of described spring is sleeved on the described spring positioning seat, and the other end is resisted against on the inwall of described covering lid.
Preferably, described covering lid comprises: lid, by the part outer rim of lid inwardly vertical bending extend and the lid that forms along and by lid middle part outwards protrusion and the fixed cover that forms, the end of described connecting rod is stretched in the fixed cover and with fixed cover and is fixedlyed connected by alignment pin.
For solving the problems of the technologies described above, the present invention also proposes a kind of light fixture, and it comprises lamp holder and the fixing support of lamp holder, also comprises above-mentioned rotary positioning apparatus.
Compared with prior art, beneficial effect of the present invention comprises: lamp holder rotary positioning apparatus of the present invention not only can be realized the lamp holder angle adjustment quickly and easily, can also guarantee to be located reliably after the lamp holder rotation, and, the installation of this lamp holder rotary positioning apparatus, using need be by instrument, free-handly can easily realize angle adjustment and installation, the convenient use.
Description of drawings
Fig. 1 is an angle structural representation of the rotary positioning apparatus of lamp holder of the present invention.
Fig. 2 is another angle structural representation of the rotary positioning apparatus of lamp holder of the present invention.
Fig. 3 is the assembled state cutaway view of the rotary positioning apparatus of lamp holder of the present invention.
The specific embodiment
In order to further specify principle of the present invention and structure, existing by reference to the accompanying drawings to a preferred embodiment of the present invention will be described in detail.
Consult Fig. 1, Fig. 2, the rotary positioning apparatus of lamp holder of the present invention comprises: covering lid 1, carrier base 2, bulb socket 3, stop collar 4, sliding inner sleeve 5 and connecting rod 6.
Covering lid 1 is installed on the carrier base 2, and it comprises: lid 11, by the first half outer rim of lid 11 inwardly vertical bending extend and the lid that forms along 12 and by lid 11 middle parts outwards protrusion and the fixed cover 13 that forms.Lid 11 medial surfaces are provided with a plurality of in order to be installed to the reference column 111 on the carrier base 2; Lid along 12 in order to play the dustproof effect; Fixed cover 13 is in order to link to each other with connecting rod 6, and fixed cover is provided with the pin hole in order to fixed connecting rod 6.Also be equipped with a circle reinforcement 133 on the outer surface of lid 11, evenly be provided with a plurality of attacker's plates 131 that are connected and fixed cover 13 and lid 11 around the fixed cover 13, these a plurality of attacker's plates 131 also link to each other with reinforcement 133 on the lid 11, it plays the effect of handled easily covering lid 1 on the one hand, also plays the effect of strengthening covering lid 1 on the other hand.
In being, establishes stop collar 4 taper shape of ccontaining cavity.Sliding inner sleeve 5 comprises: internal sleeve noumenon 51 and the connecting plate 52 that is connected on the internal sleeve noumenon 51, in also being, establishes internal sleeve noumenon 51 taper shape of ccontaining cavity, internal sleeve noumenon 51 is nested in the ccontaining cavity of stop collar 4, its outer face is concordant with the outer face of stop collar 4, the medial surface of stop collar 4 is provided with the first dentation rib 43, also be provided with the second dentation rib 513 on the lateral surface of internal sleeve noumenon 51, the first dentation rib 43 on the stop collar 4 is outwards distributed radially by the center of himself, the second dentation rib 513 on the internal sleeve noumenon 51 is also outwards distributed radially by the center of himself, when internal sleeve noumenon 51 and stop collar 4 nested together, its face of fitting each other can be meshing with each other.The center of stop collar 4 is provided with the perforation 41 of passing for connecting rod 6, and the center of internal sleeve noumenon 51 also is provided with the perforation (not shown) of passing for connecting rod 6.Connecting plate 5 lids are located at the opening part of the ccontaining cavity of internal sleeve noumenon 51, and connecting plate 52 is provided with in order to the installing hole 521 that connects internal sleeve noumenon 51, is provided with the fixing double-screw bolt 512 that matches in the ccontaining cavity of internal sleeve noumenon 51.The inner face of connecting plate 52 also is provided with a fixed leg 524, fixes 524 and is provided with pin hole, in order to fixed connecting rod 6.
Connecting rod 6 is the hollow round bar, during assembling, connecting rod 6 passes perforation 21, the perforation 31 on the bulb socket 3, the perforation 41 at stop collar 4 centers and the perforation at interior cover main body 51 centers on the carrier base 2 successively, one end and being socketed on the fixed leg 524 of connecting plate 52 and with fixed leg 524 is fixedlyed connected by alignment pin 61, and the other end stretches in the fixed cover 13 of covering lid 1 and with fixed cover 13 fixedlys connected by alignment pin 62.
Also be arranged with a spring 7 on the connecting rod 6, bulb socket 3 be provided with one around the spring positioning seat 33 that protrudes around its perforation 21 and to carrier base 2 directions, an end of spring 7 is enclosed within on the spring positioning seat 33, the other end is resisted against on the inwall of covering lid 1.The outer peripheral areas of spring positioning seat 33 also be equipped with one with the lid of covering lid 1 along the 12 annular dust covers 34 that cooperate to realize dustproof effect.
In conjunction with consulting Fig. 1, Fig. 2, Fig. 3, when the rotary positioning apparatus of this lamp holder is assembled, end with connecting rod 6 passes stop collar 4 and interior cover main body 51 successively earlier, and it is fixing by alignment pin 61 with the fixed leg 524 on the connecting plate 52, connecting plate 52 usefulness screws 523 are fixed on the interior cover main body 51, cover main body 51 embeds in the stop collar 4 in making, and be fixed on stop collar 4 on the double-screw bolt 32 of bulb socket 3 by screw 422, then, the other end of connecting rod 6 is passed bulb socket 3 and carrier base 2 successively, the perforation 21 of spring 7 being passed carrier base 2 is enclosed within on the connecting rod 6, one end of spring 7 is enclosed within on the spring positioning seat 33 of bulb socket 3, install covering lid 1, the other end of spring 7 is resisted against on the inwall of covering lid 1, and the other end of connecting rod and the fixed cover 13 of covering lid 1 are fixed by alignment pin 62, so far just finished the assembling of the rotary positioning apparatus of this lamp holder.
During application, the carrier base 2 of the rotary positioning apparatus of this lamp holder links to each other with the support of light fixture, and bulb socket 3 links to each other with the lamp holder of light fixture.Spring 7 is initially in compressive state, makes sliding inner sleeve 5 and stop collar 4 be in engagement, and this moment, bulb socket 3 can't relatively rotate with carrier base 2, thereby realizes the lamp holder positioning action; During pre-adjustment lamp holder angle, only need inwardly press covering lid 1, connecting rod 6 is driven to move inward, and then drive sliding inner sleeve 5 separates with stop collar 4, this moment, bulb socket 3 can be with respect to carrier base 2 rotations, thereby realize lamp holder angle adjustment function, adjustment finishes, discharge covering lid 1, spring 7 returns, covering lid 1 outwards eject under the elastic force effect of spring 7 and reset, and it is outwards mobile to drive the connecting rod 6 that links to each other with covering lid 1 thus, thereby sliding inner sleeve 5 and stop collar 4 are meshed again, the locking lamp holder.
The above only is preferable possible embodiments of the present invention, and unrestricted protection scope of the present invention, as: the spring among the present invention also can adopt other elastic constructions that covering lid is resetted, and perhaps saves spring, and adopts manpower pulling covering lid to reset.The equivalent structure that all utilizations specification of the present invention and accompanying drawing content have been done changes, and all is included in protection scope of the present invention.
Claims (10)
1. the rotary positioning apparatus of a lamp holder, it is characterized in that, comprise: covering lid, carrier base, bulb socket, stop collar, sliding inner sleeve and connecting rod, the adjacent assembling successively of described covering lid, described carrier base, described bulb socket, described stop collar and described sliding inner sleeve; Described carrier base is one-body molded or be fixed on the support of light fixture; Described bulb socket is one-body molded or be fixed on the lamp holder of light fixture; Described covering lid is installed on the carrier base, and described stop collar is installed on the bulb socket; Be respectively arranged with the intermeshing first dentation rib and the second dentation rib on the described sliding inner sleeve face relative with described stop collar; Described connecting rod passes carrier base, bulb socket and stop collar successively and two ends link to each other with described sliding inner sleeve with described covering lid respectively; Make that inwardly pressing or outwards eject covering lid can drive connecting rod and move in or out, and then drive sliding inner sleeve and separate with stop collar or mesh, thereby bulb socket can or be locked with respect to the carrier base rotation.
2. the rotary positioning apparatus of lamp holder as claimed in claim 1, it is characterized in that, in being, establishes described stop collar the taper shape of ccontaining cavity, described sliding inner sleeve comprises: internal sleeve noumenon and the connecting plate that is connected on the internal sleeve noumenon, establish the taper shape of ccontaining cavity in described internal sleeve noumenon also is, described internal sleeve noumenon is nested in the ccontaining cavity of described stop collar.
3. the rotary positioning apparatus of lamp holder as claimed in claim 2, it is characterized in that, described connecting plate lid is located at the opening part of the ccontaining cavity of described internal sleeve noumenon, and described connecting plate is provided with in order to connect the installing hole of internal sleeve noumenon, is provided with the fixing double-screw bolt that matches in the ccontaining cavity of described internal sleeve noumenon.
4. the rotary positioning apparatus of lamp holder as claimed in claim 3 is characterized in that, the inner face of described connecting plate also is provided with a fixed leg, and described connecting rod passes described internal sleeve noumenon and is sleeved on the described fixed leg and with fixed leg fixedlys connected by alignment pin.
5. the rotary positioning apparatus of lamp holder as claimed in claim 2, it is characterized in that, the first dentation rib on the described stop collar is arranged on himself the medial surface and is outwards distributed radially by himself center, and the second dentation rib on the described sliding inner sleeve is arranged on the lateral surface of internal sleeve noumenon and is outwards distributed radially by the center of internal sleeve noumenon.
6. the rotary positioning apparatus of lamp holder as claimed in claim 1 is characterized in that, described bulb socket is provided with two double-screw bolts, and described stop collar is provided with two and mates fixing otic placode with each double-screw bolt respectively.
7. the rotary positioning apparatus of lamp holder as claimed in claim 1 is characterized in that, described carrier base is provided with a plurality of locating holes, and the inboard of described covering lid is provided with a plurality of correspondences and passes each locating hole and be installed in reference column on the described carrier base.
8. as the rotary positioning apparatus of any described lamp holder of claim 1-7, it is characterized in that, be arranged with a spring on the described connecting rod, described bulb socket is provided with a spring positioning seat to described carrier base direction protrusion, one end of described spring is sleeved on the described spring positioning seat, and the other end is resisted against on the inwall of described covering lid.
9. the rotary positioning apparatus of lamp holder as claimed in claim 8, it is characterized in that, described covering lid comprises: lid, by the part outer rim of lid inwardly vertical bending extend and the lid that forms along and by lid middle part outwards protrusion and the fixed cover that forms, the end of described connecting rod is stretched in the fixed cover and with fixed cover and is fixedlyed connected by alignment pin.
10. light fixture comprises lamp holder and the fixing support of lamp holder, it is characterized in that, also comprises as any described rotary positioning apparatus among the claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110444626.8A CN103185316B (en) | 2011-12-27 | 2011-12-27 | The rotary positioning apparatus of lamp holder and there is the light fixture of this rotary positioning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110444626.8A CN103185316B (en) | 2011-12-27 | 2011-12-27 | The rotary positioning apparatus of lamp holder and there is the light fixture of this rotary positioning apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103185316A true CN103185316A (en) | 2013-07-03 |
| CN103185316B CN103185316B (en) | 2016-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110444626.8A Expired - Fee Related CN103185316B (en) | 2011-12-27 | 2011-12-27 | The rotary positioning apparatus of lamp holder and there is the light fixture of this rotary positioning apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103185316B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104421627A (en) * | 2013-08-23 | 2015-03-18 | 海洋王（东莞）照明科技有限公司 | Lamp and steering mechanism thereof |
| CN109578848A (en) * | 2019-01-08 | 2019-04-05 | 中山市百利威灯饰有限公司 | A kind of desk lamp of gradable adjustment lamp stand tilt angle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1236190C (en) * | 2002-10-16 | 2006-01-11 | 加藤电机株式会社 | Friction resistant type hinge |
| TWM351991U (en) * | 2008-08-28 | 2009-03-01 | Shin Zu Shing Co Ltd | Hinge with positioning function and illumination lamp having the same |
| JP2009212068A (en) * | 2008-03-06 | 2009-09-17 | Matsumura Denki Seisakusho:Kk | Mobile stand for lighting fixture |
| CN101949515A (en) * | 2010-10-15 | 2011-01-19 | 林万炯 | Upright post type LED lamp with adjustable-height lamp post |
-
2011
- 2011-12-27 CN CN201110444626.8A patent/CN103185316B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1236190C (en) * | 2002-10-16 | 2006-01-11 | 加藤电机株式会社 | Friction resistant type hinge |
| JP2009212068A (en) * | 2008-03-06 | 2009-09-17 | Matsumura Denki Seisakusho:Kk | Mobile stand for lighting fixture |
| TWM351991U (en) * | 2008-08-28 | 2009-03-01 | Shin Zu Shing Co Ltd | Hinge with positioning function and illumination lamp having the same |
| CN101949515A (en) * | 2010-10-15 | 2011-01-19 | 林万炯 | Upright post type LED lamp with adjustable-height lamp post |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104421627A (en) * | 2013-08-23 | 2015-03-18 | 海洋王（东莞）照明科技有限公司 | Lamp and steering mechanism thereof |
| CN104421627B (en) * | 2013-08-23 | 2019-01-15 | 海洋王（东莞）照明科技有限公司 | Lamps and lanterns and its steering mechanism |
| CN109578848A (en) * | 2019-01-08 | 2019-04-05 | 中山市百利威灯饰有限公司 | A kind of desk lamp of gradable adjustment lamp stand tilt angle |
| CN109578848B (en) * | 2019-01-08 | 2024-05-14 | 中山市百利威灯饰有限公司 | Desk lamp capable of adjusting inclination angle of lamp post in grading manner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103185316B (en) | 2016-08-31 |
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Granted publication date: 20160831 Termination date: 20181227 |