CN203703842U - Rotation limit mechanism for LED (light-emitting diode) tubular lamp caps - Google Patents
Rotation limit mechanism for LED (light-emitting diode) tubular lamp caps Download PDFInfo
- Publication number
- CN203703842U CN203703842U CN201320838503.7U CN201320838503U CN203703842U CN 203703842 U CN203703842 U CN 203703842U CN 201320838503 U CN201320838503 U CN 201320838503U CN 203703842 U CN203703842 U CN 203703842U
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- Prior art keywords
- chuck
- lamp holder
- fluorescent tube
- limit mechanism
- hole
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Abstract
The utility model relates to a rotation limit mechanism for LED (light-emitting diode) tubular lamp caps. The rotation limit mechanism is characterized in that: the rotation limit mechanism comprises an upper chuck, a limit chuck and a lower chuck, wherein the upper chuck is fixed on a lamp cap, the lower chuck is fixed on a lamp tube, a quincuncial recess is arranged in the lower chuck, a cylindrical projection, which is provided with a through hole, is arranged in the center of the quincuncial recess, a slide way is arranged around the quincuncial recess, two limit posts are arranged in the slide way, the limit chuck is provided with a mounting hole, four holes and two locking posts, the mounting hole is matched with the periphery of the cylindrical projection, the limit chuck is fastened with the cylindrical projection through the mounting hole and locked in the quincuncial recess through the two locking posts, so that the rotation of the limit chuck is prevented, the upper chuck is provided with four fastening parts and bosses, the fastening parts are matched with the four through holes of the limit chuck, the bosses are fitted in the slide way, the upper chuck is rotatably connected with the limit chuck through the four fastening parts, and the bosses are kept in the slide way.
Description
Technical field
The utility model relates to field of illuminating lamps, relates in particular to a kind of rotary position-limit mechanism of LED spot lamp holder.
Background technology
In recent years, rapidly, global output value annual growth remained on more than 20% the development of LED Lighting Industry, was acknowledged as one of 21 century high-tech sector most with prospects.The emergence of the transition of world's lighting industry and emerging LED Lighting Industry, has become undisputable fact.Outdoor lighting is that the market that high-power illumination starts at first, especially street lamp and Tunnel Lamp market will keep rapid growth under the drive of government's demonstration project under the support of government.Room lighting is maximum potential market, just just start at present to start, be mainly used in the commercial lighting field such as market, storage, along with the further reduction of LED illumination cost, home lighting field will start extensive growth, and room lighting will be the following the fastest market of growing up.
Fluorescent tube is as indoor main product, and purposes is wide, and consumption is large.But the installation of lamp holder and lampshade there will be certain deviation, affects rising angle.So developed rotation scheme, traditional rotation scheme comprises two kinds, the first rotation scheme is to realize the rotation of fluorescent tube by upper chuck, spacing chuck, lower chuck, but this scheme there will be the multiple rotation of 360 °, can make like this line of fluorescent tube the inside hand over together, may make the Live line Zero line of light fixture break, can make like this light fixture short circuit, power supply is burnt to the serious consequence that whole lamp is damaged.First scheme is to realize rotation by spring, groove card key, protruding card key, this scheme be first protruding card key and spring assembling and then and groove card key assemble, but this assembling groove card key and protruding card key are difficult for coordinating, and when rotation, also there will be in scheme one becomes the multiple of 360 ° to rotate, also there will be the line of fluorescent tube the inside to hand over together, may make the Live line Zero line of light fixture break, can make like this light fixture short circuit, power supply is burnt to the serious consequence that whole lamp is damaged.
Utility model content
For the problems referred to above, the utility model provides a kind of rotary position-limit mechanism of LED spot lamp holder.
The utility model discloses a kind of rotary position-limit mechanism of LED spot lamp holder, it is characterized in that, described rotary position-limit mechanism comprises upper chuck, spacing chuck and lower chuck, wherein, described upper chuck is fixed on lamp holder, described lower chuck is fixed on fluorescent tube, in described lower chuck, be provided with plum blossom-shaped groove, centre at described plum blossom-shaped groove is provided with columnar projections, in described columnar projections, have through hole, be provided with chute in described plum blossom-shaped groove periphery, in described chute, be provided with two limited posts, on described spacing chuck, be provided with the installing hole matching with described columnar projections excircle, four small openings and two card columns, described spacing chuck is fastened in described columnar projections by installing hole, and be stuck in described plum blossom-shaped groove by described two card columns, prevent that described spacing chuck from rotating, on described upper chuck, be provided with four buckle connecting portions that mate with four small openings on described spacing chuck respectively and the boss matching with described chute, described upper chuck is connected to described spacing chuck rotationally by described four buckle connecting portions, described boss remains in described chute.
According to one preferred embodiment, described lamp holder has the lid-like by PC injection mo(u)lding, it comprises and covers the end and sidewall, on at the bottom of described lid, be provided with two tapped through holes and two erection columns, in described two erection columns, be respectively arranged with screwed hole, be provided with two protruding position limiting structures in described inside sidewalls.
According to one preferred embodiment, described upper chuck is by the flexible cylindrical-shaped structure of having of PC injection mo(u)lding, in the middle of described upper chuck, be provided with cable-through hole, be evenly distributed with four scallop holes in the periphery of described cable-through hole, have notched groove in the periphery of described four scallop holes, in described notched groove, be provided with the projection of two threaded through hole, on the circumference of described upper chuck, have two axial recesses, described buckle connecting portion axially protrudes the bottom that is arranged on described upper chuck, described four buckle connecting portions form a ring-type post, described boss axially protrudes the bottom margin that is arranged on described upper chuck.
According to one preferred embodiment, described two protruding position limiting structures in described lamp holder engage with two axial recesses on described upper chuck respectively, in described upper chuck, the projection of two threaded through hole aligns with the screwed hole in two erection columns on described lamp holder respectively simultaneously, and by screw, described upper chuck is fixed on described lamp holder.
Preferred embodiment described lower chuck has the cylindrical-shaped structure by PC injection mo(u)lding according to one, is also provided with two tapped through holes in the described chute on described lower chuck.
According to one preferred embodiment, described fluorescent tube has cylindrical structure, one end at described fluorescent tube is provided with axial projection, in described axial projection, have two locating notches, be disposed radially two installation bases at the axial projection end of described fluorescent tube, installation screwed hole has been set respectively on described installation base.
According to one preferred embodiment, two tapped through holes on described lower chuck are installed screwed holes and are alignd with on described fluorescent tube two respectively, and by screw, described lower chuck are fixed on described fluorescent tube.
According to one preferred embodiment, described spacing chuck comprises inner cylinder and outer cylinder, described outer cylinder is enclosed within one end of described inner cylinder, described inner cylinder is higher, described outer cylinder is lower, between described inner cylinder and described outer cylinder, be connected by four joint pins, and form described four small openings, described spacing chuck is one-body molded by nylon.
A kind of LED fluorescent tube, is characterized in that, described LED fluorescent tube has the rotary position-limit mechanism of foregoing LED spot lamp holder.
Preferred embodiment described LED fluorescent tube also comprises driving power and lampshade according to one, and described driving power is fixed in described fluorescent tube, and is connected to described lamp holder by wire, and described fluorescent tube is placed in described lampshade or is connected with lampshade.
The utility model has the advantage of:
1. can realize quick location and the assembling of light fixture, and reduce the application of the auxiliary components such as spring, save cost.
2. can realize lamp holder and fluorescent tube can only rotate to an angle, solve the integral multiple Rotation of lamp holder and fluorescent tube energy rotating 360 degrees in conventional mounting, so just solve traditional lamp holder and may make together with the line friendship in light fixture, line to be broken in the time of tube rotation, may make the problem of the phenomenons such as whole light fixture damage.
Accompanying drawing explanation
Fig. 1 is the explosive view of entirety assembling of the present utility model;
Fig. 2 is the schematic diagram of lamp holder of the present utility model;
Fig. 3, Fig. 4 are the schematic diagram of upper chuck of the present utility model;
Fig. 5 is the schematic diagram of lower chuck of the present utility model;
Fig. 6 is the schematic diagram of fluorescent tube of the present utility model;
Fig. 7 is the schematic diagram of spacing chuck of the present utility model.
Reference numerals list:
The rotary position-limit mechanism of 100:LED spot lamp holder
1: lamp holder 2: upper chuck 3: spacing chuck
4: lower chuck 5: fluorescent tube
101: tapped through hole 102: erection column 103: screwed hole
104: protruding position limiting structure
201: buckle connecting portion 202: boss 203: cable-through hole 204: scallop hole
205: breach 206: groove 207: the projection of threaded through hole
208: axially recess
301: installing hole 302: small opening 303: card column
304: inner cylinder 305: outer cylinder
401: plum blossom-shaped groove 402: columnar projections 403: through hole
404: chute 405: limited post 406: tapped through hole
501: axial projection 502: locating notch 503: installation base
504: screwed hole is installed
The specific embodiment
Illustrate the utility model below in conjunction with accompanying drawing.
Fig. 1 is the explosive view of entirety assembling of the present utility model.Fig. 1 shows a kind of rotary position-limit mechanism 100 of LED spot lamp holder, and rotary position-limit mechanism 100 comprises upper chuck 2, spacing chuck 3 and lower chuck 4, and upper chuck 2 is fixed on lamp holder 1, and lower chuck 4 is fixed on fluorescent tube 5.In lower chuck 4, be provided with plum blossom-shaped groove 401, be provided with columnar projections 402 in the centre of plum blossom-shaped groove 401, in columnar projections 402, have through hole 403, be provided with chute 404 in plum blossom-shaped groove 401 peripheries, in chute 404, be provided with two limited posts 405, on spacing chuck 3, be provided with the installing hole 301 matching with columnar projections 402 excircles, four small openings 302 and two card columns 303, spacing chuck 3 is fastened in columnar projections 402 by installing hole 301, and be stuck in plum blossom-shaped groove 401 by two card columns 303, prevent that spacing chuck 3 from rotating, the boss 202 that is provided with four buckle connecting portions 201 that mate with four small openings 302 on spacing chuck 3 respectively on upper chuck 2 and matches with chute 404, upper chuck 2 is connected to spacing chuck 3 rotationally by four buckle connecting portions 201, boss 202 remains in chute 404.
Fig. 2 is the schematic diagram of lamp holder of the present utility model.Lamp holder 1 has the lid-like by PC injection mo(u)lding, it comprises and covers the end and sidewall, on the lid end, be provided with two tapped through holes 101 and two erection columns 102, in two erection columns 102, be respectively arranged with screwed hole 103, be provided with two protruding position limiting structures 104 in inside sidewalls.Two tapped through hole 101 linkage lines noses, the screwed hole 103 in two erection columns 102 is for being fixed together lamp holder 1 and upper chuck 2.
Fig. 3, Fig. 4 are the schematic diagram of upper chuck of the present utility model.Upper chuck 2 is by the flexible cylindrical-shaped structure of having of PC injection mo(u)lding, in the middle of upper chuck 2, be provided with cable-through hole 203, be evenly distributed with four scallop holes 204 in the periphery of cable-through hole 203, have the groove 206 with breach 205 in the periphery of four scallop holes 204, in notched groove 206, be provided with the projection 207 of two threaded through hole, on the circumference of upper chuck 2, have two axial recesses 208, buckle connecting portion 201 axially protrudes the bottom that is arranged on upper chuck 2, four buckle connecting portions 201 form a ring-type post, boss 402 axially protrudes the bottom margin that is arranged on upper chuck 2.Cable-through hole 203 makes to pass through smoothly through the circuit line of upper chuck 2.
Two protruding position limiting structures 104 in lamp holder 1 engage with two axial recesses 208 on upper chuck 2 respectively, play rotation location.In upper chuck 2, the projection 207 of two threaded through hole aligns with the screwed hole 103 in two erection columns 102 on lamp holder 1 respectively simultaneously, and by screw, upper chuck 2 is fixed on lamp holder 1, reaches the object of cooperation.The ring-type post that four buckle connecting portions 201 form coordinates with lower chuck 4 by spacing chuck 3, and upper chuck 2 and lower chuck 4 are assembled together, and can make light fixture itself rotate a certain angle when boss 202 makes Rotatable lamp holder 1.
Fig. 5 is the schematic diagram of lower chuck of the present utility model.Lower chuck 4 has the cylindrical-shaped structure by PC injection mo(u)lding, is also provided with two tapped through holes 406 in the chute 404 on lower chuck 4.
In lower chuck 4, be provided with plum blossom-shaped groove 401, be provided with columnar projections 402 in the centre of plum blossom-shaped groove 401, in columnar projections 402, have through hole 403, be provided with chute 404 in plum blossom-shaped groove 401 peripheries, in chute 404, be provided with two limited posts 405.Plum blossom-shaped groove 401 coordinates with spacing chuck 3, plays the object of rotation.Through hole 403 is to make can arrive smoothly lamp holder 1 through the line of spacing chuck 3.Two tapped through holes 406 are that lower chuck 4 is fixed together with fluorescent tube 5.Two limited posts 405 play with a boss 202 of upper chuck 2 and coordinate the object that makes light fixture reach certain anglec of rotation.
Fig. 6 is the schematic diagram of fluorescent tube of the present utility model.Fluorescent tube 5 has cylindrical structure, be provided with axial projection 501 in one end of fluorescent tube 5, in axial projection 501, have two locating notches 502, be disposed radially two installation bases 503 at axial projection 501 ends of fluorescent tube 5, on installation base 503, arrange respectively screwed hole 504 is installed.Two tapped through holes 406 on lower chuck 4 align with two installation screwed holes 504 on fluorescent tube 5 respectively, and by screw, lower chuck 4 are fixed on fluorescent tube 5.
Fig. 7 is the schematic diagram of spacing chuck of the present utility model.Spacing chuck 3 comprises inner cylinder 304 and outer cylinder 305, and outer cylinder 305 is enclosed within one end of inner cylinder 304, and inner cylinder 304 is higher, outer cylinder 305 is lower, between inner cylinder 304 and outer cylinder 305, be connected by four joint pins, and form four small openings 302, spacing chuck 3 is one-body molded by nylon.
Spacing chuck 3 is fastened in columnar projections 402 by installing hole 301, and be stuck in plum blossom-shaped groove 401 by two card columns 303, prevent that spacing chuck 3 from rotating, the boss 202 that is provided with four buckle connecting portions 201 that mate with four small openings 302 on spacing chuck 3 respectively on upper chuck 2 and matches with chute 404, upper chuck 2 is connected to spacing chuck 3 rotationally by four buckle connecting portions 201, and boss 202 remains in chute 404.
The invention also discloses a kind of LED fluorescent tube, this LED fluorescent tube has the rotary position-limit mechanism 100 of LED spot lamp holder.LED fluorescent tube also comprises driving power and lampshade, and driving power is fixed in fluorescent tube 5, and is connected to lamp holder 1 by wire, and fluorescent tube 5 is placed in lampshade or is connected with lampshade.
The beneficial effects of the utility model are:
The utility model provides a kind of and can locate fast and can realize the rotary position-limit mechanism of the LED spot lamp holder that lamp holder and lampshade relative position turn an angle.
Lower chuck is designed with two limited posts, chutes and is designed with tapped through hole structure, and tapped through hole coordinates with fluorescent tube, makes the object of fluorescent tube with lower chuck assembling; Upper chuck is designed with two axial recesses and a boss structure, and boss structure coordinates with the chute of lower chuck, plays the object rotating to an angle.The axial recess of upper chuck coordinates with two protruding position limiting structures of lamp holder, lamp holder is assembled together with upper chuck, as long as turn lamp holder, power will pass to upper chuck by protruding position limiting structure, upper chuck rotation, when upper chuck boss structure with lower chuck in when one of them contact in the middle of two limited posts, will stop the rotation.So spacing effect has been played in this design, so just having realized lamp holder and fluorescent tube realizes and rotating to an angle, and this angle is in 360 °, and in the time that the limited post of lower chuck is different in the position of lower chuck, can realize the rotation of diverse location and different angles.
Solve the integral multiple Rotation of lamp holder and fluorescent tube energy rotating 360 degrees in conventional mounting, so just solved traditional lamp holder and may make line in light fixture line be broken together with handing in the time of tube rotation, may make the problem of the phenomenons such as whole light fixture damage.And can realize quick location and the assembling of light fixture, and reduce the application of the auxiliary components such as spring, save cost.
It should be noted that; above-mentioned specific embodiment is exemplary; under above-mentioned instruction of the present utility model, those skilled in the art can carry out various improvement and distortion on the basis of above-described embodiment, and these improvement or distortion drop in protection domain of the present utility model.It will be understood by those skilled in the art that specific descriptions are above in order to explain the purpose of this utility model, not for limiting the utility model.Protection domain of the present utility model is limited by claim and equivalent thereof.
Claims (10)
1. the rotary position-limit mechanism (100) of a LED spot lamp holder, is characterized in that, described rotary position-limit mechanism (100) comprises upper chuck (2), spacing chuck (3) and lower chuck (4),
Wherein, it is upper that described upper chuck (2) is fixed on lamp holder (1), and it is upper that described lower chuck (4) is fixed on fluorescent tube (5),
In described lower chuck (4), be provided with plum blossom-shaped groove (401), be provided with columnar projections (402) in the centre of described plum blossom-shaped groove (401), in described columnar projections (402), have through hole (403), be provided with chute (404) in described plum blossom-shaped groove (401) periphery, in described chute (404), be provided with two limited posts (405)
On described spacing chuck (3), be provided with the installing hole (301), four small openings (302) and two card columns (303) that match with described columnar projections (402) excircle, described spacing chuck (3) is fastened in described columnar projections (402) by installing hole (301), and be stuck in described plum blossom-shaped groove (401) by described two card columns (303), prevent that described spacing chuck (3) from rotating
On described upper chuck (2), be provided with four buckle connecting portions (201) that mate with four small openings (302) on described spacing chuck (3) respectively and the boss (202) matching with described chute (404), described upper chuck (2) is connected to described spacing chuck (3) rotationally by described four buckle connecting portions (201), and described boss (202) remains in described chute (404).
2. the rotary position-limit mechanism (100) of LED spot lamp holder according to claim 1, is characterized in that, described lamp holder (1) has the lid-like by PC injection mo(u)lding, and it comprises and cover the end and sidewall,
On at the bottom of described lid, be provided with two tapped through holes (101) and two erection columns (102), in described two erection columns (102), be respectively arranged with screwed hole (103), be provided with two protruding position limiting structures (104) in described inside sidewalls.
3. the rotary position-limit mechanism (100) of LED spot lamp holder according to claim 2, it is characterized in that, described upper chuck (2) is by the flexible cylindrical-shaped structure of having of PC injection mo(u)lding, in the middle of described upper chuck (2), be provided with cable-through hole (203), be evenly distributed with four scallop holes (204) in the periphery of described cable-through hole (203), have the groove (206) of band breach (205) in the periphery of described four scallop holes (204), in described notched groove (206), be provided with the projection (207) of two threaded through hole, on the circumference of described upper chuck (2), have two axial recesses (208),
Described buckle connecting portion (201) axially protrudes the bottom that is arranged on described upper chuck (2), and described four buckle connecting portions (201) form a ring-type post, and described boss (402) axially protrudes the bottom margin that is arranged on described upper chuck (2).
4. the rotary position-limit mechanism (100) of LED spot lamp holder according to claim 3, it is characterized in that, described two protruding position limiting structures (104) in described lamp holder (1) engage with two the axial recesses (208) on described upper chuck (2) respectively, in described upper chuck (2), the projection (207) of two threaded through hole aligns with the screwed hole (103) in upper two erection columns of described lamp holder (1) (102) respectively simultaneously, and by screw, described upper chuck (2) is fixed on described lamp holder (1).
5. the rotary position-limit mechanism (100) of LED spot lamp holder according to claim 1, it is characterized in that, described lower chuck (4) has the cylindrical-shaped structure by PC injection mo(u)lding, in the described chute (404) on described lower chuck (4), is also provided with two tapped through holes (406).
6. the rotary position-limit mechanism (100) of LED spot lamp holder according to claim 5, it is characterized in that, described fluorescent tube (5) has cylindrical structure, be provided with axial projection (501) in one end of described fluorescent tube (5), in described axial projection (501), have two locating notches (502), axial projection (501) end in described fluorescent tube (5) has been disposed radially two installation bases (503), arranges respectively screwed hole (504) is installed on described installation base (503).
7. the rotary position-limit mechanism (100) of LED spot lamp holder according to claim 6, it is characterized in that, two tapped through holes (406) on described lower chuck (4) align with two the installation screwed holes (504) on described fluorescent tube (5) respectively, and by screw, described lower chuck (4) are fixed on described fluorescent tube (5).
8. the rotary position-limit mechanism (100) of LED spot lamp holder according to claim 1, it is characterized in that, described spacing chuck (3) comprises inner cylinder (304) and outer cylinder (305), described outer cylinder (305) is enclosed within one end of described inner cylinder (304), described inner cylinder (304) is higher, described outer cylinder (305) is lower
Between described inner cylinder (304) and described outer cylinder (305), be connected by four joint pins, and form described four small openings (302), described spacing chuck (3) is one-body molded by nylon.
9. a LED fluorescent tube, is characterized in that, described LED fluorescent tube has the rotary position-limit mechanism (100) of the LED spot lamp holder as described in one of claim 1 to 8.
10. LED fluorescent tube according to claim 9, it is characterized in that, described LED fluorescent tube also comprises driving power and lampshade, described driving power is fixed in described fluorescent tube (5), and being connected to described lamp holder (1) by wire, described fluorescent tube (5) is placed in described lampshade or is connected with lampshade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320838503.7U CN203703842U (en) | 2013-12-18 | 2013-12-18 | Rotation limit mechanism for LED (light-emitting diode) tubular lamp caps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320838503.7U CN203703842U (en) | 2013-12-18 | 2013-12-18 | Rotation limit mechanism for LED (light-emitting diode) tubular lamp caps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203703842U true CN203703842U (en) | 2014-07-09 |
Family
ID=51054278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320838503.7U Expired - Fee Related CN203703842U (en) | 2013-12-18 | 2013-12-18 | Rotation limit mechanism for LED (light-emitting diode) tubular lamp caps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203703842U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016082112A1 (en) * | 2014-11-25 | 2016-06-02 | 邱少熊 | Rotatable led lamp tube |
| CN106195749A (en) * | 2016-08-26 | 2016-12-07 | 深圳兴通成机电技术有限公司 | A kind of locked mechanism and a kind of light fixture |
| CN108758569A (en) * | 2018-06-04 | 2018-11-06 | 漳州立达信光电子科技有限公司 | A kind of rotating lamp |
| CN109611706A (en) * | 2019-02-27 | 2019-04-12 | 杭州华普永明光电股份有限公司 | A kind of LED illumination lamp |
| CN111306106B (en) * | 2020-03-31 | 2021-10-12 | 佛山市云米电器科技有限公司 | Linkage mechanism, air outlet array mechanism and air outlet equipment |
-
2013
- 2013-12-18 CN CN201320838503.7U patent/CN203703842U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016082112A1 (en) * | 2014-11-25 | 2016-06-02 | 邱少熊 | Rotatable led lamp tube |
| CN106195749A (en) * | 2016-08-26 | 2016-12-07 | 深圳兴通成机电技术有限公司 | A kind of locked mechanism and a kind of light fixture |
| CN108758569A (en) * | 2018-06-04 | 2018-11-06 | 漳州立达信光电子科技有限公司 | A kind of rotating lamp |
| CN109611706A (en) * | 2019-02-27 | 2019-04-12 | 杭州华普永明光电股份有限公司 | A kind of LED illumination lamp |
| CN111306106B (en) * | 2020-03-31 | 2021-10-12 | 佛山市云米电器科技有限公司 | Linkage mechanism, air outlet array mechanism and air outlet equipment |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20181218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |