CN102853401B - Rotating structure of lamp holder of track lamp - Google Patents
Rotating structure of lamp holder of track lamp Download PDFInfo
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- CN102853401B CN102853401B CN201210345560.1A CN201210345560A CN102853401B CN 102853401 B CN102853401 B CN 102853401B CN 201210345560 A CN201210345560 A CN 201210345560A CN 102853401 B CN102853401 B CN 102853401B
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- lamp holder
- lamp
- axle sleeve
- connecting axle
- arresting disc
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Abstract
A rotating structure of a lamp holder of a track lamp is characterized by comprising a shaft sleeve, a connecting shaft, a first stopping disc, a stopping gasket and a locking nut. The shaft sleeve is fixedly and penetratingly arranged on a side wall of the lamp holder; one end of the connecting shaft is rotatably inserted in the shaft sleeve, and the other end of the connecting shaft is fixedly connected onto a support of the track lamp; the first stopping disc is fixedly connected onto a first opening end of the shaft sleeve extending into the lamp holder; the stopping gasket is sleeved at one end of the connecting shaft and is fixedly connected with the connecting shaft, and one end of the stopping gasket is in rotatable contact with the first stopping disc; and the locking nut is sleeved at one end of the connecting shaft and is abutted to the other end of the stopping gasket. Compared with the prior art, the rotating structure is good in concealment, and the integral appearance of the lamp cannot be destroyed; the lamp holder can rotate continuously and smoothly, torsion is consistent, and the problem of jamming is avoided; the lamp holder is in close contact with the support, and wearing and loosening are avoided after the lamp holder rotates by multiple times; and the integral rotating structure is simple and is high in manufacturability and easy to assemble.
Description
Technical field
The present invention relates to a kind of track lamp, particularly a kind of turning structure of lamp holder of track lamp.
Background technology
Track lamp is a kind of light designed for commercial lighting or merchandise display, and its lamp holder adopts adjustable structure, can facilitate the adjustment of lighting angle.
In the prior art, the lamp holder adjustment structure of track lamp has following several usually: 1, directly by screw by lamp body and support pretension.When adopting this structure, between lamp body and support, direct or indirect friction can occur, not only can disfeature lacquer painting to a certain extent, and easily occur to loosen, and needs pretension again after adjustment.2, profile of tooth position limiting structure, namely a pair flank of tooth is by screw pretension, and flank engagement forms certain moment of torsion and carrys out positioning lamp cap.This structure is discontinuous adjustment, and screw pretightning force is crossed conference and caused lamp holder to rotate, and pretightning force is too little, and lamp holder can be caused to lock, and, it is bad that lamp body and the support of this structure are connected rigidity, and lamp holder easily rocks, and also easily causes tooth surface abrasion to lose efficacy in rotation process.3, directly rivet.This structure is simple, is applicable to the light fixture with riveting space, but the bad control of driving torque, the moment of torsion uniformity with batch product is poor, and easily weares and teares in rotation process, causes lamp holder to fix after wearing and tearing.
Although above the lamp holder of several track lamp rotate adjustment structure cost low, easily assemble, there is following shortcoming: 1, in adjustment process, pre-loading screw easily loosens, in use procedure, need pretension again, cause use inconvenient; 2, in adjustment process, the rotation of lamp holder is more stiff, has catching phenomenon, easily loses efficacy after repeatedly regulating; 3, contact surface is uneven, easy to wear after pivoting friction, causes the destruction of light fixture outward appearance; 4, rotational structure exposes, and not only destroys overall appearance, and junction rigidity is poor, easily rocks.
Summary of the invention
Technical problem to be solved by this invention provides a kind of easy to operate and turning structure of lamp holder that is the continuously track lamp that rotation is good.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of turning structure of lamp holder of track lamp, is characterized in that, includes:
Axle sleeve, is fixedly arranged on the lamp holder sidewall of track lamp;
Connecting axle, its one end is inserted in described axle sleeve and with this axle sleeve for rotatably to coordinate, the other end of this connecting axle is fixedly connected on the support of track lamp;
First arresting disc, is fixedly connected on the first openend that described axle sleeve stretches within described lamp holder;
Locked spacer, the one end being set in described connecting axle is fixedly connected with this connecting axle, one end of described locked spacer with between described first arresting disc for rotatably to contact; And
Locking nut, the one end being sheathed on described connecting axle offsets with the other end of described locked spacer.
In order to lamp head-turned angle can be controlled better, prevent lamp holder continuous rotation and produce wire intertwist or knotting, as preferably, the other end of described connecting axle is also fixedly installed the second arresting disc, and described axle sleeve is provided with and can is rotatably assorted with described second arresting disc and realizes the stopping means of rotary stopper exposing on the second openend outside described lamp holder.
Can fit better to make lamp holder and support, and it is convenient for assembly, as preferred further, described stopping means is a disk, a wherein side of described stopping means is fixedly connected with the end face of the second openend of described axle sleeve, the another side of described stopping means offers arc chute, this arc chute has two confined planes, the side that described second arresting disc matches with the another side of this stopping means is provided with and can moves along described arc chute and be limited in the projection on two confined planes of this arc chute.So the side of the second arresting disc and the side laminating of stopping means, the projection on the second arresting disc can slide along the arc chute on stopping means, and realizes rotary spacing.
In order to ensure that lamp holder can maintain static after adjusting to proper angle, the reliability of further raising lamp holder location, as preferably, the side face of described axle sleeve also offers the side opening with axis perpendicular, be provided with in described side opening and can contact with the lateral wall of described connecting axle and lock the securing member of track lamp lamp holder.
In order to be more prone to control the uniformity of driving torque and the smooth and easy of rotation, as preferably, between described locking nut and locked spacer, be also provided with the elastic component that can prevent locking nut from loosening.
As preferably, described elastic component is spring or elastic washer.
Compared with prior art, the invention has the advantages that: 1, rotational structure is better disguised, and wire does not expose, and can not destroy the overall appearance of light fixture; 2, lamp holder can rotate continuously, rotates smooth and easy, and torque ratio is comparatively consistent, without catching phenomenon; 3, the Contact of lamp holder and support is tight, after lamp holder repeatedly rotates, without wearing and tearing and loosening phenomenon; 4, overall structure is simple, manufacturability is strong, and easily assembles.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the embodiment of the present invention.
Fig. 2 is the three-dimensional exploded view of the embodiment of the present invention.
Fig. 3 is the sectional view of the embodiment of the present invention.
Fig. 4 is the first arresting disc structural representation of the embodiment of the present invention.
Fig. 5 is the second arresting disc structural representation of the embodiment of the present invention.
Fig. 6 is one of axle sleeve perspective view of the embodiment of the present invention.
Fig. 7 is the axle sleeve perspective view two of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Fig. 1 ~ Fig. 7, the present embodiment is a kind of lamp holder 91 rotational structure of track lamp, and this lamp holder 91 rotational structure includes axle sleeve 1, connecting axle 2, first arresting disc 3, second arresting disc 4, stopping means 5, locked spacer 6, elastic component 7 and locking nut 8.
Wherein, the lamp holder 91 of track lamp offers axis hole at sidewall, and this axis hole internal fixtion is provided with axle sleeve 1, and without relatively rotating between axle sleeve 1 and lamp holder 91, both can realize fixing by welding or being threaded; One end of connecting axle 2 to be inserted in axle sleeve 1 and with this axle sleeve 1 for rotatably to coordinate, the other end of connecting axle 2 is fixedly connected on support 92(or the power module of track lamp) on, the other end of this connecting axle 2 and support 92(or power module) between without relatively rotating;
The end face that axle sleeve 1 stretches into the first openend within lamp holder 91 is formed with the slit 11 radially arranged, a wherein end face of the first arresting disc 3 is provided with the circular port 32 raised line 31, first arresting disc 3 that can embed in this slit 11 and also realize being fixedly connected with axle sleeve 1 offering and can pass for connecting axle 2; Locked spacer 6 is set in connecting axle 2 and stretches out on one end of axle sleeve 1, and, one end cross section that connecting axle 2 stretches out axle sleeve 1 is dolioform, namely the relative both sides of this connecting axle one end form two planes 21 be arranged in parallel, locked spacer 6 offer to realize fixing with the dolioform cross section of connecting axle 2 one end to block the dolioform through hole 61 of joining; In order to be more prone to control the uniformity of driving torque and the smooth and easy of rotation, locking nut 8 is arranged with in one end of connecting axle 2, the elastic component 7 of regulatable lampholder 91 driving torque is also provided with between locking nut 8 and locked spacer 6, one end and the locked spacer 6 of elastic component 7 offset, the other end and the locking nut 8 of elastic component 7 offset, this elastic component 7 can be ball spring, also can be elastic washer; Distortion is caused in order to eliminate the unbalance stress of elastic component 7 pairs of locked spacers 6, locked spacer 6 adopts metal stamping pad, improve the intensity of locked spacer 6, ensure the flat contact between locked spacer 6 and the first arresting disc 3, uniform force, the plating nickel on surface of this locked spacer 6, makes the surface of locked spacer 6 more smooth, reduce and wear and tear in relative rotation, ensure that the rotation of lamp holder 91 is more steadily smooth and easy.
Locking nut 8 is arranged with in one end of connecting axle 2, the elastic component 7 that can prevent locking nut 8 from loosening also is provided with between locking nut 8 and locked spacer 6, one end and the locked spacer 6 of elastic component 7 offset, the other end and the locking nut 8 of elastic component 7 offset, this elastic component 7 can be ball spring, also can be elastic washer; The unbalance stress of rear elastic component 7 is locked in order to eliminate the nut 8 that is locked, locked spacer 6 adopts metal stamping pad, the plating nickel on surface of this locked spacer 6, the intensity of locked spacer 6 can be improved, ensure the flat contact between locked spacer 6 and the first arresting disc 3, make the rotation of lamp holder 91 more steadily smooth and easy.
The other end of connecting axle 2 is also arranged with the second arresting disc 4, second arresting disc 4 is fixedly connected on support 92(or power module by the first locating dowel 41) on, axle sleeve 1 offers cavity 13 exposing to the second openend outside lamp holder 91, is provided with and can is rotatably assorted with the second arresting disc 4 and realizes the stopping means 5 of rotary stopper in this cavity 13, wherein, stopping means 5 is the disk that a size can embed in described cavity 13, achieved a fixed connection by the second locating dowel 51 between the end face of a wherein side of stopping means 5 and the second openend of axle sleeve 1, the another side of stopping means 5 offers arc chute 52 circumferentially, this arc chute 52 has two confined planes 521, the face that second arresting disc 4 matches with the another side of stopping means 5 is provided with projection 42, the projection 42 of the second arresting disc 4 can move along the arc chute 52 of stopping means 5 and be limited on two confined planes 521 of this arc chute 52.
During assembling, between stopping means 5 with axle sleeve 1, the second arresting disc 4 and support 92(or power module) between be first fixed respectively and coordinate, make it produce relative rotation; Then, connecting axle 2 is inserted in axle sleeve 1, then the first arresting disc 3 is loaded the first openend of axle sleeve 1, make the raised line 31 of the first arresting disc 3 embed the rotation limiting the first arresting disc 3 in the slit 11 of axle sleeve 1; Be set in by locked spacer 6 on connecting axle 2 one end in dolioform cross section, locked spacer 6 coordinates rear nothing to relatively rotate with connecting axle 2 again; Finally, elastic component 7 being set in connecting axle 2 is positioned on same one end of locked spacer 6, and tighten locking nut 8, by locking nut 8, each part is compressed, when the threaded pre-tightening force rate of locking nut 8 is larger, lamp holder 91 and support 92(or power module) combine closely, both are without shaking phenomenon, ensure that the reliability of assembly connection, prevent rotation from loosening.
During use, turn lamp holder 91, lamp holder 91 can be realized with connecting axle 2 for axle center and relative to support 92(or power module) rotation, and, relatively rotate and occur between locked spacer 6 and the first arresting disc 3, and between stopping means 5 and the second arresting disc 4, the cooperation of stopping means 5 and the second arresting disc 4 makes lamp holder 91 to realize rotary stopper; Wherein, the first arresting disc 3, second arresting disc 4 and stopping means 5 all adopt nylon (PA) material, have and have good wearability and self-lubricity, and can ensure smooth in relative rotation.The present embodiment overall structure is simple, easy to assembly, rotational structure good concealment, and light fixture profile is more attractive in appearance.
Claims (4)
1. a turning structure of lamp holder for track lamp, is characterized in that, includes:
Axle sleeve (1), is fixedly arranged on lamp holder (91) sidewall of track lamp, the side face of described axle sleeve (1) also offers and the side opening of axis perpendicular (12);
Connecting axle (2), its one end is inserted in described axle sleeve (1) and with this axle sleeve (1) for rotatably to coordinate, the other end of this connecting axle (2) is fixedly connected on the support (92) of track lamp;
First arresting disc (3), is fixedly connected on the first openend that described axle sleeve (1) stretches within described lamp holder (91);
Locked spacer (6), the one end being set in described connecting axle (2) is fixedly connected with this connecting axle (2), one end of described locked spacer (6) with between described first arresting disc (3) for rotatably to contact; And
Locking nut (8), the one end being sheathed on described connecting axle (2) offsets with the other end of described locked spacer (6);
The other end of described connecting axle (2) is also fixedly installed the second arresting disc (4), and described axle sleeve (1) is provided with and can is rotatably assorted with described second arresting disc (4) and realizes the stopping means (5) of rotary stopper exposing on the second openend outside described lamp holder (91);
Described stopping means (5) is a disk, a wherein side of described stopping means (5) is fixedly connected with the end face of the second openend of described axle sleeve (1), the another side of described stopping means (5) offers arc chute (52), this arc chute (52) has two confined planes (521), the side that described second arresting disc (4) is matched with the another side of this stopping means (5) is provided with and can moves along described arc chute (52) and be limited in the projection (42) on two confined planes (521) of this arc chute (52).
2. the turning structure of lamp holder of track lamp according to claim 1, is characterized in that: be provided with in described side opening (12) and can contact with the lateral wall of described connecting axle (2) and lock the securing member (121) of track lamp lamp holder (91).
3. the turning structure of lamp holder of track lamp according to claim 1 and 2, is characterized in that: be also provided with the elastic component (7) that can prevent locking nut (8) from loosening between described locking nut (8) and locked spacer (6).
4. the turning structure of lamp holder of track lamp according to claim 3, is characterized in that: described elastic component (7) is spring or elastic washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210345560.1A CN102853401B (en) | 2012-09-18 | 2012-09-18 | Rotating structure of lamp holder of track lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210345560.1A CN102853401B (en) | 2012-09-18 | 2012-09-18 | Rotating structure of lamp holder of track lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102853401A CN102853401A (en) | 2013-01-02 |
| CN102853401B true CN102853401B (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201210345560.1A Active CN102853401B (en) | 2012-09-18 | 2012-09-18 | Rotating structure of lamp holder of track lamp |
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| CN (1) | CN102853401B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3404319A1 (en) * | 2017-05-18 | 2018-11-21 | Self Electronics Co., Ltd. | A rotating structure of led track lights |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105318284B (en) * | 2014-06-25 | 2018-07-17 | 赛尔富电子有限公司 | A kind of lamps and lanterns |
| CN105371247A (en) * | 2014-08-27 | 2016-03-02 | 宁波高新区赛尔富电子有限公司 | Lamp rotating structure and lamp |
| CN108426193A (en) * | 2018-05-11 | 2018-08-21 | 武汉元子光电科技有限公司 | Portable prospecting lamp |
| CN109084199B (en) * | 2018-09-05 | 2020-06-30 | 青岛市灯具二厂 | Vehicle-mounted emergency lamp |
| CN109838710A (en) * | 2019-02-26 | 2019-06-04 | 华帝股份有限公司 | Windproof type seed-lighting lamp |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5584576A (en) * | 1995-11-27 | 1996-12-17 | Wei Hong; Shen | Clamping and connecting structure for track lights |
| CN201103871Y (en) * | 2007-10-08 | 2008-08-20 | 科楠科技股份有限公司 | Pivot structure for lamp |
| CN202835259U (en) * | 2012-09-18 | 2013-03-27 | 林万炯 | Lamp cap rotating structure of track lamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101818878A (en) * | 2010-03-05 | 2010-09-01 | 深圳市通用科技有限公司 | Intelligent remote-control vehicular illuminating lamp |
-
2012
- 2012-09-18 CN CN201210345560.1A patent/CN102853401B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5584576A (en) * | 1995-11-27 | 1996-12-17 | Wei Hong; Shen | Clamping and connecting structure for track lights |
| CN201103871Y (en) * | 2007-10-08 | 2008-08-20 | 科楠科技股份有限公司 | Pivot structure for lamp |
| CN202835259U (en) * | 2012-09-18 | 2013-03-27 | 林万炯 | Lamp cap rotating structure of track lamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3404319A1 (en) * | 2017-05-18 | 2018-11-21 | Self Electronics Co., Ltd. | A rotating structure of led track lights |
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| CN102853401A (en) | 2013-01-02 |
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| ASS | Succession or assignment of patent right |
Owner name: NINGBO HI. TECH. PARK SELF ELECTRONICS CO., LTD. Free format text: FORMER OWNER: LIN WANJIONG Effective date: 20140819 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20140819 Address after: 315103 Zhejiang city of Ningbo province high tech Zone Juxian Road No. 1345 Applicant after: SELF ELECTRONICS CO.,LTD. Address before: 315103 Zhejiang city of Ningbo province high tech Zone Juxian Road No. 1345 Ningbo Purcell Electronics Ltd. Applicant before: Lin Wanjiong |
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| CB02 | Change of applicant information |
Address after: 315103 Zhejiang city of Ningbo province high tech Zone Juxian Road No. 1345 Applicant after: SELF ELECTRONICS CO., LTD. Address before: 315103 Zhejiang city of Ningbo province high tech Zone Juxian Road No. 1345 Applicant before: SELF ELECTRONICS CO.,LTD. |
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