CN203364006U - Rotating positioning lamp head - Google Patents
Rotating positioning lamp head Download PDFInfo
- Publication number
- CN203364006U CN203364006U CN2013202824666U CN201320282466U CN203364006U CN 203364006 U CN203364006 U CN 203364006U CN 2013202824666 U CN2013202824666 U CN 2013202824666U CN 201320282466 U CN201320282466 U CN 201320282466U CN 203364006 U CN203364006 U CN 203364006U
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- China
- Prior art keywords
- lamp cap
- electrode tip
- slide block
- tip shell
- rotation positioning
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Abstract
The utility model relates to the technical field of illuminating lamps, in particular to a rotating positioning lamp head. The rotating positioning lamp head comprises a lamp head cover, an electrode tip and an electrode tip outer shell. The electrode tip is inserted in the electrode tip outer shell, a buckle is arranged in the middle of the electrode tip outer shell, the lamp head cover is provided with an annular clamping groove which can be clamped with the buckle, a clamping ring is arranged in the middle of the lamp head cover, and the clamping ring is provided with a plurality of positioning clamping grooves. The rotating positioning lamp head further comprises a sliding block which is connected to the electrode tip outer shell in a sliding mode, and the sliding block is provided with first protrusions which can be clamped with the positioning clamping grooves. In the prior art, the position of the lamp head after rotation is mainly fixed by the friction force between two shell bodies, and the stability is poor. According to the rotating positioning lamp head, the rotating direction of the lamp head can be adjusted conveniently, accurate positioning and fixing can be achieved, the structure is simple, and operating is convenient.
Description
Technical field
The utility model relates to field of illumination lamp technology, espespecially a kind of rotation positioning lamp cap.
Background technology
The LED technology is widely used, the LED light fixture in use, there is the advantages such as little power consumption, light be soft, the LED light fixture mainly adopts the LED LED lighting, the LED diode is due to the restriction of lighting angle, lighting angle is controlled in 180 degree scopes, its structure unlike traditional fluorescent lamp can 360 degree luminous, therefore need to adopt a kind of rotatable lamp holder to be controlled the lighting angle of LED diode.
A kind of Rotatable lamp holder is disclosed in the prior art, comprise lamp cap cover and electrode tip shell, described lamp cap cover middle part is provided with location division, and described electrode tip shell inboard is provided with clamping part, and described electrode tip shell matches and is installed on lamp cap cover with location division by its clamping part.The lamp cap cover of this Rotatable lamp holder and electrode tip shell be interference fit when mounted, the rotation of lamp holder mainly relies on the frictional force between two housings to be fixed, after long-term the use, lamp cap cover and electrode tip shell can wear and tear, frictional force between the two can weaken, and with regard to being difficult to, makes lamp holder obtain safe fixing in the position of a certain setting like this, and reliability is poor, reduce the service life of lamp holder, thereby affect the result of use of lamp holder.
Summary of the invention
For the postrotational position of lamp holder in prior art, mainly rely on the frictional force between two housings to fix, less stable, the utility model provides a kind of rotation positioning lamp cap, the direction of rotation of the conveniently adjusted lamp holder of this rotation positioning lamp cap also can realize that accurately location is with fixing, it is simple in structure, easy to operate.
For reaching above purpose, the utility model rotates positioning lamp cap mainly by the following technical solutions:
A kind of rotation positioning lamp cap, comprise lamp cap cover, electrode tip and electrode tip shell, electrode tip electrode insertion head shell, the middle part of electrode tip shell is provided with buckle, lamp cap cover be provided with can with the annular slot of this buckle phase clamping, the middle part of described lamp cap cover is provided with snap ring, snap ring is provided with some locating grooves, described rotation positioning lamp cap also comprises slide block, and described slide block is slidably connected to the electrode tip shell, slide block be provided with can with the first projection of locating groove phase clamping.
Preferably, described snap ring also is provided with some the second projections, and the second projection and the cross sectional shape of locating groove are all curved and join end to end.
Preferably, described lamp cap cover middle part is provided with a cannelure, and cannelure is equipped with the keeper with screens, described keeper be provided with can with the 3rd projection of locating groove clamping, the electrode tip shell is provided with the card article that can be plugged in screens.
Preferably, between described slide block and electrode tip shell, butt has spring.
Preferably, described slide block is provided with locating dowel, and locating dowel is inserted the spring inboard.
Preferably, described electrode tip shell is provided with the stopper slot that can insert for spring.
Preferably, described slide block is provided with sliding handle, and the electrode tip shell is provided with gathering sill, and sliding handle and gathering sill are slidably connected.
Preferably, the tail end of described lamp cap cover is provided with protective cover, and protective cover and lamp cap cover are one-body molded.
Preferably, described electrode tip shell upper end is provided with end cap, end cap and the involutory snapping of electrode tip shell.
Preferably, described electrode tip shell is screwed and is connected with lamp cap cover.
The operation principle of brief description the utility model rotation positioning lamp cap:
A kind of rotation positioning lamp cap, comprise lamp cap cover, electrode tip and electrode tip shell, electrode tip electrode insertion head shell, electrode tip shell middle part is provided with buckle, lamp cap cover be provided with can with the annular slot of this buckle phase clamping, by being connected of buckle and annular slot, between buckle and annular slot, can mutually rotate, thereby realize the mutual rotation between electrode tip shell and lamp cap cover, described lamp cap cover middle part is provided with snap ring, snap ring is provided with some locating grooves, described rotation positioning lamp cap also comprises slide block, described slide block is slidably connected to the electrode tip shell, concrete, between slide block and electrode tip shell, can mutually slide, slide block be provided with can with the first projection of locating groove phase clamping, concrete, when lamp holder being rotated to location, at first promote slide block, make the projection of first on slide block break away from locating groove, now the electrode tip shell can rotate freely, then electric rotating cartridge shell is to suitable position, again promote slide block, make the first projection and locating groove clamping arranged on slide block, thereby realize the relative fixing of position between electrode tip shell and lamp cap cover.
The beneficial effect of the utility model rotation positioning lamp cap is: by the first projection and the locating groove of the clamping mutually that arranges, can easily realize the relative fixing of position between electrode tip shell and lamp cap cover, it is easy and simple to handle, simple in structure, and can locate accurately the direction of rotation of lamp holder; Simultaneously, with respect to the frictional force by between two housings, carry out the relatively fixing of position, the fixed form of this kind of clamping is less to the wearing and tearing of parts, has improved its service life.
The accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of the utility model rotation positioning lamp cap.
Fig. 2 is the structural representation of electrode tip shell.
Fig. 3 is the perspective view of lamp cap cover.
Fig. 4 is the structural representation of lamp cap cover and keeper.
Fig. 5 is the structural representation of slide block.
The specific embodiment
As shown in Fig. 1 ~ Fig. 5, a kind of rotation positioning lamp cap, comprise lamp cap cover 2, electrode tip 13 and electrode tip shell 1, electrode tip 13 electrode insertion head shells 1, electrode tip shell 1 middle part is provided with buckle 11, lamp cap cover 2 be provided with can with the annular slot 25 of these buckle 11 phase clampings, by being connected of buckle 11 and annular slot 25, between buckle 11 and annular slot 25, can mutually rotate, thereby realize the mutual rotation between electrode tip shell 1 and lamp cap cover 2, described lamp cap cover 2 middle parts are provided with snap ring 21, snap ring 21 is provided with some locating grooves 24, described rotation positioning lamp cap also comprises slide block 3, described slide block 3 is slidably connected to electrode tip shell 1, concrete, between slide block 3 and electrode tip shell 1, can mutually slide, slide block 3 be provided with can with the first projection 32 of locating groove 24 phase clampings, concrete, when lamp holder being rotated to location, at first promote slide block 3, make the projection of first on slide block 3 32 break away from locating groove 24, now electrode tip shell 1 can rotate freely, then electric rotating cartridge shell 1 is to suitable position, again promote slide block 3, make the first projection 32 and locating groove 24 clampings arranged on slide block 3, thereby realize the relative fixing of position between electrode tip shell 1 and lamp cap cover 2.By first protruding 32 and locating groove 24 of the clamping mutually that arranges, can easily realize the relative fixing of position between electrode tip shell 1 and lamp cap cover 2, it is easy and simple to handle, simple in structure, and can locate accurately the direction of rotation of lamp holder; Simultaneously, with respect to the frictional force by between two housings, carry out the relatively fixing of position, the fixed form of this kind of clamping is less to the wearing and tearing of parts, has improved its service life.
Described snap ring 21 also is provided with some the second projections 23, the second projection 23 and the cross sectional shape of locating groove 24 are all curved and join end to end, more vivid, the second projection 23 is interior along forming annular wave along snap ring 21 with locating groove 24, by the second projection 23 is set, with the cross sectional shape of locating groove 24, be arc, can reduce the stress raisers of part, improve the service life of part; The second projection 23 is more round and smooth and smooth and easy when clamping with locating groove 24 simultaneously; In addition, the second projection 23 along the circumferential direction is divided into some little locating areas with locating groove 24 by snap ring 21, can realize low-angle rotation and the location of the utility model rotation positioning lamp cap, the rotation of the utility model rotation positioning lamp cap is finely tuned, improve its practical performance.
Described lamp cap cover 2 middle parts are provided with a cannelure 8, cannelure 8 is equipped with the keeper 7 with screens 72, described keeper 7 be provided with can with the 3rd projection 71 of locating groove 24 clampings, electrode tip shell 1 is provided with the card article 15 that can be plugged in screens 72, concrete, the keeper 7 be installed in cannelure 8 passes through the 3rd projection 71 and locating groove 24 clampings, card article 15 on electrode tip shell 1 is plugged in screens 72, keeper 7 is made for elastomeric material, electrode tip shell 1 can drive keeper 7 around lamp cap cover 2 rotations by card article 15, on keeper 7 the 3rd projection 71 is meshed with locating groove 24, make electrode tip shell 1 rotate in small angle range with respect to lamp cap cover 2, realize fine setting, make the direction control of the utility model rotation positioning lamp cap more accurate.
The quantity of described the first projection 32 is two, concrete, when work, electric rotating cartridge shell 1 is to appropriate location, promote slide block 3, make the first projection 32 and locating groove 24 clampings, and realize the relative fixing of position between electrode tip shell 1 and lamp cap cover 2, by two the first projections 32 that arrange, make 32 whiles and locating groove 24 clampings of two first projections, strengthened the connective stability of the first projection 32 with locating groove 24, what also make that relative position between electrode tip shell 1 and lamp cap cover 2 fixes is more firm simultaneously, improved the accurate positioning of direction between electrode tip shell 1 and lamp cap cover 2.Wherein, the quantity of the first projection 32 can also for three, four or more than, be three or abovely can reach and two first projection 32 identical action effects are set by the quantity that the first projection 32 is set, do not repeat them here.
Between described slide block 3 and electrode tip shell 1, butt has spring 4, concrete, slide block 3 and electrode tip shell 1 are supported respectively in the two ends of spring 4, promote slide block 3, make locating groove 24 clampings on the projection 32 of first on slide block 3 and snap ring 21, spring 4 can apply a downward power to slide block 3, make the first projection 32 on slide block 3 being stuck in locating groove 24 tightly, prevent that the utility model rotation positioning lamp cap slide block 3 in the process of rocking from getting loose, and improved the connective stability of the projection 32 of first on slide block 3 and locating groove 24.
Described slide block 3 is provided with locating dowel 31, locating dowel 31 is inserted spring 4 inboards, concrete, between slide block 3 and electrode tip shell 1, butt has spring 4, by locating dowel 31 is set on slide block 3, position to spring 4 positions, and prevents that the utility model rotation positioning lamp cap from getting loose at the process medi-spring 4 rocked, and improved the connective stability of spring 4 with slide block 3.
Described electrode tip shell 1 is provided with the stopper slot 14 that can insert for spring 4, concrete, between slide block 3 and electrode tip shell 1, butt has spring 4, by at electrode tip shell 1, stopper slot 14 being set, position to spring 4 positions, prevent that the utility model rotation positioning lamp cap from getting loose at the process medi-spring 4 rocked, and improved the connective stability of spring 4 with electrode tip shell 1.
Described slide block 3 is provided with sliding handle 5, electrode tip shell 1 is provided with gathering sill 12, sliding handle 5 is slidably connected with gathering sill 12, by the gathering sill 12 arranged, sliding handle 5 promotes slide block 3 and slides up and down along gathering sill 12, improve the positioning precision of the projection 32 of first on slide block 3 and locating groove 24, strengthened the connective stability of the projection 32 of first on slide block 3 and locating groove 24.
Described sliding handle 5 is provided with anti-slip veins 51, concrete, by the anti-slip veins 51 arranged, can improve the roughness of sliding handle 5 outer surfaces, the frictional force when increasing finger and contacting with slide block 3, and handled easily, strengthened the utility function of sliding handle 5.
The tail end of described lamp cap cover 2 is provided with protective cover 22, and protective cover 22 is one-body molded, concrete with lamp cap cover 2, and when mounted, protective cover 22 coats the tail end of fluorescent tube, prevents that the tail end of fluorescent tube from, because accident collision damages, having improved the safe application performance of fluorescent tube; Simultaneously, protective cover 22 and lamp cap cover 2 is one-body molded, and it is simple in structure, also more convenient in manufacture process, has saved manufacturing cost.
Described electrode tip shell 1 upper end is provided with end cap 6, end cap 6 and the involutory snapping of electrode tip shell 1, by the end cap 6 arranged, end cap 6 and electrode tip shell 1 snapping together tightly, can effectively prevent that the foreign matters such as dust, water from entering the utility model rotation positioning lamp cap inboard, also can effectively prevent the electric leakage occurred due to accident at work, improved the safe application performance of the utility model rotation positioning lamp cap simultaneously.
Described electrode tip shell 1 is screwed and is connected with lamp cap cover 2, concrete, described electrode tip shell 1 is provided with counter sink, and the position of lamp cap cover 2 comparative electrode head shell 1 counter sinks is provided with screwed hole, by this kind of mode, in when assembling, can be directly from interiors of products lock screw, and then cover end cap 6 and get final product, it is simple in structure, both artistic and practical, greatly improved the efficiency of assembling, saved human cost.
The above embodiment, it is better embodiment of the present utility model, be not to limit the utility model practical range, the equivalence of doing according to the described structure of the utility model claim, feature and principle therefore all changes or modifies, and all should be included in the utility model patent claim.
Claims (10)
1. one kind is rotated positioning lamp cap, comprise lamp cap cover, electrode tip and electrode tip shell, electrode tip electrode insertion head shell, the middle part of electrode tip shell is provided with buckle, lamp cap cover be provided with can with the annular slot of this buckle phase clamping, it is characterized in that, the middle part of described lamp cap cover is provided with snap ring, and snap ring is provided with some locating grooves, and described rotation positioning lamp cap also comprises slide block, described slide block is slidably connected to the electrode tip shell, slide block be provided with can with the first projection of locating groove phase clamping.
2. rotation positioning lamp cap as claimed in claim 1, is characterized in that, described snap ring also is provided with some the second projections, and the second projection and the cross sectional shape of locating groove are all curved and join end to end.
3. rotation positioning lamp cap as claimed in claim 2, it is characterized in that, described lamp cap cover middle part is provided with a cannelure, and cannelure is equipped with the keeper with screens, described keeper be provided with can with the 3rd projection of locating groove clamping, the electrode tip shell is provided with the card article that can be plugged in screens.
4. rotation positioning lamp cap as claimed in claim 1, is characterized in that, between described slide block and electrode tip shell, butt has spring.
5. rotation positioning lamp cap as claimed in claim 4, is characterized in that, described slide block is provided with locating dowel, and locating dowel is inserted the spring inboard.
6. rotation positioning lamp cap as claimed in claim 4, is characterized in that, described electrode tip shell is provided with the stopper slot that can insert for spring.
7. rotation positioning lamp cap as claimed in claim 1, is characterized in that, described slide block is provided with sliding handle, and the electrode tip shell is provided with gathering sill, and sliding handle and gathering sill are slidably connected.
8. rotation positioning lamp cap as claimed in claim 1, is characterized in that, the tail end of described lamp cap cover is provided with protective cover, and protective cover and lamp cap cover are one-body molded.
9. rotation positioning lamp cap as claimed in claim 1, is characterized in that, described electrode tip shell upper end is provided with end cap, end cap and the involutory snapping of electrode tip shell.
10. rotation positioning lamp cap as claimed in claim 1, is characterized in that, described electrode tip shell is screwed and is connected with lamp cap cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202824666U CN203364006U (en) | 2013-05-22 | 2013-05-22 | Rotating positioning lamp head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202824666U CN203364006U (en) | 2013-05-22 | 2013-05-22 | Rotating positioning lamp head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203364006U true CN203364006U (en) | 2013-12-25 |
Family
ID=49811762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202824666U Expired - Fee Related CN203364006U (en) | 2013-05-22 | 2013-05-22 | Rotating positioning lamp head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203364006U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022205738A1 (en) * | 2021-03-30 | 2022-10-06 | 晨辉光宝科技股份有限公司 | Plug-in lamp |
-
2013
- 2013-05-22 CN CN2013202824666U patent/CN203364006U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022205738A1 (en) * | 2021-03-30 | 2022-10-06 | 晨辉光宝科技股份有限公司 | Plug-in lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20140522 |