CN103185316B - The rotary positioning apparatus of lamp holder and there is the light fixture of this rotary positioning apparatus - Google Patents

The rotary positioning apparatus of lamp holder and there is the light fixture of this rotary positioning apparatus Download PDF

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Publication number
CN103185316B
CN103185316B CN201110444626.8A CN201110444626A CN103185316B CN 103185316 B CN103185316 B CN 103185316B CN 201110444626 A CN201110444626 A CN 201110444626A CN 103185316 B CN103185316 B CN 103185316B
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CN
China
Prior art keywords
lamp holder
positioning apparatus
rotary positioning
stop collar
carrier base
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.)
Expired - Fee Related
Application number
CN201110444626.8A
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Chinese (zh)
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CN103185316A (en
Inventor
周明杰
蔡华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oceans King Lighting Science and Technology Co Ltd
Shenzhen Oceans King Lighting Engineering Co Ltd
Original Assignee
Oceans King Lighting Science and Technology Co Ltd
Shenzhen Oceans King Lighting Engineering Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Oceans King Lighting Science and Technology Co Ltd, Shenzhen Oceans King Lighting Engineering Co Ltd filed Critical Oceans King Lighting Science and Technology Co Ltd
Priority to CN201110444626.8A priority Critical patent/CN103185316B/en
Publication of CN103185316A publication Critical patent/CN103185316A/en
Application granted granted Critical
Publication of CN103185316B publication Critical patent/CN103185316B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The rotary positioning apparatus of a kind of lamp holder and there is the light fixture of this rotary positioning apparatus, this light fixture includes lamp holder, the support of fixing lamp holder and the rotary positioning apparatus of lamp holder, the rotary positioning apparatus of this lamp holder includes: covering lid, carrier base, bulb socket, stop collar, sliding inner sleeve and connecting rod, the most adjacent assembling of covering lid, carrier base, bulb socket, stop collar and sliding inner sleeve;Carrier base is one-body molded or is fixed on the support of light fixture;Bulb socket is one-body molded or is fixed on the lamp holder of light fixture;Covering lid is arranged on carrier base, and stop collar is arranged on bulb socket;Intermeshing first dentation rib and the second dentation rib it is respectively arranged with on the face that sliding inner sleeve is relative with stop collar;Connecting rod sequentially passes through carrier base, bulb socket and stop collar and two ends are connected with covering lid and sliding inner sleeve respectively.This lamp holder rotary positioning apparatus not only can realize holder angle quickly and adjust, moreover it is possible to guarantee that lamp holder can reliably be positioned after rotating, easy to use.

Description

The rotary positioning apparatus of lamp holder and there is the light fixture of this rotary positioning apparatus
Technical field
The present invention relates to a kind of lighting, particularly relate to the rotary positioning structure of the lamp holder of lighting.
Background technology
Light fixture generally includes: lamp holder, support and lamp stand, and support is in order to be arranged on lamp holder on lamp stand.Lamp for convenience Head adjusts irradiating angle, generally uses rotary positioning apparatus to connect, so that lamp holder can turn relative to support between lamp holder and support Dynamic, and make lamp holder fix relative to support after rotateing in place.Existing rotary positioning apparatus uses screw and spring washer to carry out Rotating location fixing, its frictional force produced when mainly make use of rotation carrys out locking positioning lamp holder, but the size of frictional force has , so there is the risk lost efficacy in location in uncertainty.
Summary of the invention
The technical problem to be solved in the present invention is the deficiency overcoming above-mentioned prior art to exist, and a kind of location is proposed can The rotary positioning apparatus of the lamp holder leaned on and there is the light fixture of this rotary positioning apparatus.
For solving above-mentioned technical problem, the present invention proposes the rotary positioning apparatus of a kind of lamp holder, including: covering lid, Stand, bulb socket, stop collar, sliding inner sleeve and connecting rod, described covering lid, described carrier base, described bulb socket, Described stop collar and the most adjacent assembling of described sliding inner sleeve;Described carrier base is one-body molded or is fixed on the support of light fixture On;Described bulb socket is one-body molded or is fixed on the lamp holder of light fixture;Described covering lid is arranged on carrier base, described spacing Set is arranged on bulb socket;Intermeshing first tooth it is respectively arranged with on the face that described sliding inner sleeve is relative with described stop collar Shape rib and the second dentation rib;Described connecting rod sequentially passes through carrier base, bulb socket and stop collar and two ends are covered with described respectively Lid is connected with described sliding inner sleeve;Making inwardly to press or outwards eject covering lid can drive connecting rod to move in or out, And then drive sliding inner sleeve separate with stop collar or engage, so that bulb socket can rotate relative to carrier base or locking.
Preferably, described stop collar is the interior cone setting accommodating cavity, and described sliding inner sleeve includes: internal sleeve noumenon and The connecting plate being connected on internal sleeve noumenon, described internal sleeve noumenon is also in the interior cone setting accommodating cavity, and described internal sleeve noumenon is embedding It is enclosed within the accommodating cavity of described stop collar.
Preferably, described connecting plate lid is located at the opening part of the accommodating cavity of described internal sleeve noumenon, and on described connecting plate It is provided with to connect the installing hole of internal sleeve noumenon, is provided with, in the accommodating cavity of described internal sleeve noumenon, the fixing spiral shell that matches Post.
Preferably, the inner face of described connecting plate is additionally provided with one and fixes post, and described connecting rod is through described internal sleeve noumenon It is socketed on described fixing post and is connected by alignment pin is fixing with fixing post.
Preferably, the first dentation rib on described stop collar is arranged on the medial surface of himself and by the center of himself Outwards being distributed radially, the second dentation rib on described sliding inner sleeve is arranged on the lateral surface of internal sleeve noumenon and by inner sleeve basis The center of body is distributed the most radially.
Preferably, described bulb socket is provided with two studs, described stop collar is provided with two respectively with each stud The otic placode that coupling is fixing.
Preferably, described carrier base being provided with hole, multiple location, the inner side of described covering lid is provided with multiple correspondence and wears Cross hole, each location and be installed on the locating dowel on described carrier base.
Preferably, described connecting rod is arranged with a spring, described bulb socket is provided with one to described carrier base direction The spring positioning seat protruded, one end of described spring is sleeved on described spring positioning seat, and the other end is resisted against described covering lid Inwall on.
Preferably, described covering lid includes: lid, by the part outer rim of lid the most vertically bend extension and formed Cover rim and by outwardly in the middle part of lid and that formed fixed cover, the end of described connecting rod is stretched in fixed cover and with fixing Overlap and connect by alignment pin is fixing.
For solving above-mentioned technical problem, the present invention also proposes a kind of light fixture, and it includes lamp holder and the support of fixing lamp holder, Also include above-mentioned rotary positioning apparatus.
Compared with prior art, the beneficial effect comprise that the lamp holder rotary positioning apparatus of the present invention not only can be square Just, realize holder angle quickly to adjust, moreover it is possible to guarantee that lamp holder can reliably be positioned after rotating, and, this lamp holder revolves The installation of rotation positioning device, use and all need not by instrument, free-hand can easily realize angle adjustment and installation, conveniently make With.
Accompanying drawing explanation
Fig. 1 is an angled arrangement schematic diagram of the rotary positioning apparatus of lamp holder of the present invention.
Fig. 2 is another angled arrangement schematic diagram of the rotary positioning apparatus of lamp holder of the present invention.
Fig. 3 is the assembled state sectional view of the rotary positioning apparatus of lamp holder of the present invention.
Detailed description of the invention
In order to further illustrate principle and the structure of the present invention, in conjunction with accompanying drawing, the preferred embodiments of the present invention are carried out in detail Describe in detail bright.
Refering to Fig. 1, Fig. 2, the rotary positioning apparatus of the lamp holder of the present invention, including: covering lid 1, carrier base 2, lamp Headstock 3, stop collar 4, sliding inner sleeve 5 and connecting rod 6.
Covering lid 1 is arranged on carrier base 2, comprising: lid 11, inwardly hung down by the top half outer rim of lid 11 Cover rim 12 that straight bending extends and formed and by outwardly in the middle part of lid 11 and that formed fixed cover 13.In lid 11 Multiple locating dowel 111 in order to be installed on carrier base 2 it is provided with on side;Cover rim 12 is in order to play dust-proof effect; Fixed cover 13, in order to be connected with connecting rod 6, fixed cover is provided with the pin hole in order to fixed connecting rod 6.Lid 11 Outer surface on be also equipped with a circle reinforcement 133, the surrounding of fixed cover 13 is evenly arranged with multiple connection fixed cover 13 He Attacker's plate 131 of lid 11, the plurality of attacker's plate 131 is also connected with the reinforcement 133 on lid 11, and on the one hand it rise To the convenient effect operating covering lid 1, on the other hand also function to strengthen the effect of covering lid 1.
Carrier base 2 can the one-body molded end at lamp bracket, it is possible to be fixed on the end of lamp bracket.Carrier base 2 On be provided with the perforation 21 passed for connecting rod 6.Being additionally provided with hole, multiple location 22 on carrier base 2, covering lid 1 passes through On it, locating dowel 111 is arranged on carrier base 2 through hole, each location 22.
Bulb socket 3 can be one-body molded on the lamp holder of light fixture, it is possible to is fixed on lamp holder.It is provided with confession on bulb socket 3 The perforation 31 that connecting rod 6 passes.The stud 32 of two fixing stop collars 4 it is additionally provided with, on stop collar 4 on bulb socket 3 Being provided with two and mate fixing otic placode 42 respectively with each stud, each otic placode 42 is respectively provided with an installing hole 42, it leads to Cross screw 422 to be arranged on the stud 32 of bulb socket 3.
Stop collar 4 is in the interior cone setting accommodating cavity.Sliding inner sleeve 5 includes: internal sleeve noumenon 51 and be connected to inner sleeve Connecting plate 52 on body 51, internal sleeve noumenon 51 is also in the interior cone setting accommodating cavity, and internal sleeve noumenon 51 is nested in limit In the accommodating cavity of position set 4, its outer face is concordant with the outer face of stop collar 4, and the medial surface of stop collar 4 is provided with first Dentation rib 43, the lateral surface of internal sleeve noumenon 51 is also equipped with the second dentation rib 513, the first dentation rib on stop collar 4 43 are distributed the most radially by the center of himself, and the second dentation rib 513 on internal sleeve noumenon 51 is also by himself The heart is distributed the most radially, and when internal sleeve noumenon 51 and stop collar 4 nest together, its face fitted each other can be mutual Engagement.The perforation 41 being provided centrally with passing for connecting rod 6 of stop collar 4, the center of internal sleeve noumenon 51 is also equipped with supplying The perforation (not shown) that connecting rod 6 passes.Connecting plate 52 lid is located at the opening part of the accommodating cavity of internal sleeve noumenon 51, even It is provided with to connect the installing hole 521 of internal sleeve noumenon 51 on fishplate bar 52, is provided with in the accommodating cavity of internal sleeve noumenon 51 The stud 512 matching fixing.The inner face of connecting plate 52 is additionally provided with one and fixes post 524, fixes and is provided with on 524 Pin hole, in order to fixed connecting rod 6.
Connecting rod 6 is hollow round bar, and during assembling, connecting rod 6 sequentially passes through the perforation 21 on carrier base 2, bulb socket Perforation 31, the perforation 41 at stop collar 4 center and the perforation at inner sleeve main body 51 center on 3, its one end and the company of being socketed in Being connected by alignment pin 61 is fixing on the fixing post 524 of fishplate bar 52 and with fixing post 524, the other end stretches into covering lid 1 Fixed cover 13 in and be connected by alignment pin 62 is fixing with fixed cover 13.
Also be arranged with a spring 7 in connecting rod 6, bulb socket 3 is provided with one around its bore a hole 21 surroundings and to The spring positioning seat 33 that stand 2 direction is protruded, one end of spring 7 is enclosed within spring positioning seat 33, and the other end is resisted against screening Cover on the inwall of lid 1.The outer peripheral areas of spring positioning seat 33 is also equipped with one and coordinates with the cover rim 12 of covering lid 1 to realize The annular dust cover 34 of dustproof effect.
In conjunction with refering to Fig. 1, Fig. 2, Fig. 3, when the rotary positioning apparatus of this lamp holder assembles, first by one end of connecting rod 6 Sequentially pass through stop collar 4 and inner sleeve main body 51, and fixed by alignment pin 61 with the fixing post 524 on connecting plate 52, Connecting plate 52 screw 523 is fixed in inner sleeve main body 51, makes inner sleeve main body 51 embed in stop collar 4, and will limit Position set 4 is fixed on the stud 32 of bulb socket 3 by screw 422, then, is sequentially passed through by the other end of connecting rod 6 Bulb socket 3 and carrier base 2, be enclosed within spring 7 in connecting rod 6 through the perforation 21 of carrier base 2, make the one of spring 7 End is enclosed within the spring positioning seat 33 of bulb socket 3, installs covering lid 1, makes the other end of spring 7 be resisted against covering lid 1 Inwall on, and make the fixed cover 13 of the other end of connecting rod and covering lid 1 be fixed by alignment pin 62, the most just complete 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 is connected with the support of light fixture, bulb socket 3 and light fixture Lamp holder be connected.Spring 7 is initially in compressive state, makes sliding inner sleeve 5 and stop collar 4 be in engagement, now lamp Headstock 3 cannot relatively rotate with carrier base 2, thus realizes lamp holder positioning action;During pre-adjustment holder angle, inwardly only need Press covering lid 1, make connecting rod 6 drive and move inward, and then drive sliding inner sleeve 5 to separate with stop collar 4, now lamp Headstock 3 can rotate relative to carrier base 2, thus realize holder angle and adjust function, adjusts complete, discharges covering lid 1, Spring 7 return, covering lid 1 outwards ejects reset under the elastic force effect of spring 7, thus drives and is connected with covering lid 1 Connecting rod 6 is displaced outwardly, so that sliding inner sleeve 5 engages again with stop collar 4, and locking lamp holder.
The foregoing is only the preferable possible embodiments of the present invention, not limit the scope of the invention, such as: this Spring in bright may be used without other elastic constructions that covering lid can be made to reset, or saves spring, and uses manpower to pull screening Cover lid to reset.Equivalent structure change done by all utilization description of the invention and accompanying drawing content, is all contained in the guarantor of the present invention In the range of protecting.

Claims (9)

1. the rotary positioning apparatus of a lamp holder, it is characterised in that including: covering lid, carrier base, bulb socket, stop collar, Sliding inner sleeve, connecting rod and a spring, described covering lid, described carrier base, described bulb socket, described stop collar and The most adjacent assembling of described sliding inner sleeve;Described carrier base is one-body molded or is fixed on the support of light fixture;Described bulb socket one Body formed or be fixed on the lamp holder of light fixture;Described covering lid is arranged on carrier base, and described stop collar is arranged on bulb socket; Intermeshing first dentation rib and the second dentation rib it is respectively arranged with on the face that described sliding inner sleeve is relative with described stop collar; Described connecting rod sequentially pass through carrier base, bulb socket and stop collar and two ends respectively with described covering lid and described sliding inner sleeve phase Even;Described spring housing is located in described connecting rod, and described bulb socket is provided with a spring protruded to described carrier base direction Positioning seat, one end of described spring is sleeved on described spring positioning seat, and the other end is resisted against on the inwall of described covering lid; Making inwardly to press or outwards eject covering lid can drive connecting rod to move in or out, and then drives sliding inner sleeve with spacing Set separates or engagement, so that bulb socket can rotate relative to carrier base or locking.
2. the rotary positioning apparatus of lamp holder as claimed in claim 1, it is characterised in that described stop collar is interior to set accommodating cavity Cone, described sliding inner sleeve includes: internal sleeve noumenon and the connecting plate being connected on internal sleeve noumenon, and described internal sleeve noumenon is also In the interior cone setting accommodating cavity, described internal sleeve noumenon is nested in the accommodating cavity of described stop collar.
3. the rotary positioning apparatus of lamp holder as claimed in claim 2, it is characterised in that described connecting plate lid is located at described inner sleeve The opening part of the accommodating cavity of body, and on described connecting plate, it is provided with to connect the installing hole of internal sleeve noumenon, described inner sleeve It is provided with, in the accommodating cavity of body, the fixing stud that matches.
4. the rotary positioning apparatus of lamp holder as claimed in claim 3, it is characterised in that the inner face of described connecting plate is additionally provided with One fixes post, and described connecting rod is sleeved on described fixing post through described internal sleeve noumenon and passes through alignment pin admittedly with fixing post Fixed connection.
5. the rotary positioning apparatus of lamp holder as claimed in claim 2, it is characterised in that the first dentation rib on described stop collar It is arranged on the medial surface of himself and is distributed the most radially by the center of himself, the second tooth on described sliding inner sleeve Shape rib is arranged on the lateral surface of internal sleeve noumenon and is distributed the most radially by the center of internal sleeve noumenon.
6. the rotary positioning apparatus of lamp holder as claimed in claim 1, it is characterised in that be provided with two spiral shells on described bulb socket Post, described stop collar is provided with two and mates fixing otic placode respectively with each stud.
7. the rotary positioning apparatus of lamp holder as claimed in claim 1, it is characterised in that it is multiple fixed to be provided with on described carrier base Hole, position, the inner side of described covering lid is provided with multiple correspondence and is arranged on the locating dowel on described carrier base through hole, each location.
8. the rotary positioning apparatus of lamp holder as claimed in claim 1, it is characterised in that described covering lid includes: lid, by The part outer rim of lid the most vertically bend extend and the cover rim that formed and by outwardly in the middle part of lid and formed fixing Set, the end of described connecting rod is stretched in fixed cover and is connected by alignment pin is fixing with fixed cover.
9. a light fixture, including lamp holder and the support of fixing lamp holder, it is characterised in that also include as any in claim 1-8 One described rotary positioning apparatus.
CN201110444626.8A 2011-12-27 2011-12-27 The rotary positioning apparatus of lamp holder and there is the light fixture of this rotary positioning apparatus Expired - Fee Related CN103185316B (en)

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

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CN103185316A CN103185316A (en) 2013-07-03
CN103185316B true CN103185316B (en) 2016-08-31

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004138129A (en) * 2002-10-16 2004-05-13 Kato Electrical Mach Co Ltd Tilt 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
CN101949515B (en) * 2010-10-15 2012-09-05 林万炯 Upright post type LED lamp with adjustable-height lamp post

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Granted publication date: 20160831

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CF01 Termination of patent right due to non-payment of annual fee