CN205227221U - LED fluorescent tube rotational positioning structure - Google Patents
LED fluorescent tube rotational positioning structure Download PDFInfo
- Publication number
- CN205227221U CN205227221U CN201520889703.4U CN201520889703U CN205227221U CN 205227221 U CN205227221 U CN 205227221U CN 201520889703 U CN201520889703 U CN 201520889703U CN 205227221 U CN205227221 U CN 205227221U
- Authority
- CN
- China
- Prior art keywords
- lamp holder
- power source
- structural member
- source cavity
- cavity structural
- 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
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses a LED fluorescent tube rotational positioning structure, main content is: be equipped with the rectangular channel on the lamp holder urceolus surface, be equipped with the cylinder boss on the lamp holder rotating member, be equipped with the location breach on the cylinder boss, be equipped with the location trip on the outer face of cylinder of cylinder boss, the location drum passes through the rib and installs on power cavity configuration spare, the button passes through the elasticity strip and installs on power cavity configuration spare, be equipped with the rectangle draw -in groove on the power cavity configuration spare, the lamp holder rotating member passes through in the location drum of cylinder boss buckle on power cavity configuration spare on it, button on the power cavity configuration spare is installed in the rectangular channel on the lamp holder urceolus, aluminium base board back -off is installed in the rectangle draw -in groove on power cavity configuration spare, be equipped with the locating hole on the aluminium base board, the central line of the skew aluminium base board of locating hole, power PCB board back -off is installed on power cavity configuration spare and is located the below of aluminium base board.
Description
Technical field
The utility model relates to a kind of LED lamp tube technical field, specifically, and particularly a kind of LED lamp tube rotary positioning structure.
Background technology
The rotational structure that current LEDT8 fluorescent tube adopts usually is: lamp body is fixed a band rotation seat, load one in rotation seat and rotate ring gear, tumbler back-off to be buckled on rotation seat and to engage with rotation ring gear, finally the lamp holder of band contact pin is forwarded on tumbler, must arrange interspersed power line in the process, this frame mode is installed complicated, needs to install at least three screws, and intert and arrange power line, screw is easy to skidding and causes defect rate very high herein.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of LED lamp tube rotary positioning structure is provided, it is Simplified flowsheet greatly, the fool proof of pcb board and power source cavity guide groove operates, enhance productivity, reduction in the numbers of seconds, improves the reliability connected, and reduces assembling cost of labor.
The utility model solves the technical scheme that its technical problem adopts: a kind of LED lamp tube rotary positioning structure, comprises lamp holder urceolus, lamp holder revolving part, power source cavity structural member, aluminium base and power supply pcb board, the outer tube outer surface of described lamp holder is provided with rectangular channel near openend, described lamp holder revolving part center is provided with cylinder boss, cylinder boss is radially evenly provided with four locating notches, locating notch is " U " shape structure, cylinder boss end outer cylinder is provided with four location snap fits, location snap fit is annular boss, location cylinder is fixedly mounted on by four ribs on the front end face of described power source cavity structural member, described power source cavity structural member top is provided with button, button is arranged on power source cavity structural member by elastic strip, the rear end face of described power source cavity structural member is provided with rectangle draw-in groove, described lamp holder revolving part is buckled in the location cylinder on power source cavity structural member by the cylinder boss on it, button on described power source cavity structural member is arranged in the rectangular channel on lamp holder urceolus, when button front end is pressed, lamp holder revolving part can rotate 0 ° around lamp holder urceolus, 45 ° and 90 ° of location, lamp holder urceolus is down detachably played in button rear end on time, aluminium base back-off is arranged in the rectangle draw-in groove on power source cavity structural member, aluminium base is provided with locating hole, locating hole departs from the center line of aluminium base, power supply pcb board back-off to be arranged on power source cavity structural member and to be positioned at the below of aluminium base.
As preferably, described power source cavity structural member adopts injection molding.
As preferably, described lamp holder urceolus is cylindrical tube shape structure.
The utility model compared with prior art has the following advantages:
1, structure use concentric axle be connected with power source cavity by lamp body with elasticity back-off, realize the connection of lamp holder and power source cavity and spinfunction carry out 0 degree, 45 degree, 90 degree three angles by button buckle and rotate the frame for movement mode of locating, Simplified flowsheet greatly, enhance productivity, reduction in the numbers of seconds;
2, power supply pcb board utilizes the plastic resilient buckle functional realiey of power source cavity to prevent pcb board from skidding off, and installs safe and reliable and simple;
3, aluminium base utilizes the mode of power source cavity guide groove and deflection back-off to play function that is fixing, that prevent direction anti-inserted, effectively reduces assembling cost of labor;
4, power supply urceolus utilizes the elastic construction of power source cavity button to play to prevent from skidding off, and utilizes four muscle location to prevent from rotating, and improves the reliability of connection.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of detailed description of the invention of the present utility model;
Fig. 2 is the structural representation of the installation of the utility model lamp holder outer barrel power source cavity structural member;
Fig. 3 is the perspective view of the utility model lamp holder urceolus;
Fig. 4 is the structure top view of the utility model lamp holder urceolus;
Fig. 5 is the structural front view of the utility model lamp holder urceolus;
Fig. 6 is the perspective view of the utility model lamp holder revolving part;
Fig. 7 is the structural front view of the utility model lamp holder revolving part;
Fig. 8 is the structure top view of the utility model lamp holder revolving part;
Fig. 9 is the perspective view of the utility model power source cavity structural member;
Figure 10 is the structural front view of the utility model power source cavity structural member;
Figure 11 is the structure top view of the utility model power source cavity structural member;
Figure 12 is the structure left view of the utility model power source cavity structural member.
Description of reference numerals:
1-lamp holder urceolus, 2-lamp holder revolving part, 3-power source cavity structural member, 4-aluminium base, 5-power supply pcb board;
11-rectangular channel, 21-cylinder boss, 22-locates snap fit, 23-locating notch, and 31-locates cylinder, 32-button, 33-rib, 34-rectangle draw-in groove, 41-locating hole.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model detailed description of the invention is described:
As shown in accompanying drawing 1 ~ 12, it illustrates a kind of detailed description of the invention of the present utility model, as shown in the figure, a kind of LED lamp tube rotary positioning structure of the utility model, comprises lamp holder urceolus 1, lamp holder revolving part 2, power source cavity structural member 3, aluminium base 4 and power supply pcb board 5, described lamp holder urceolus 1 outer surface is provided with rectangular channel 11 near openend, described lamp holder revolving part 2 center is provided with cylinder boss 21, cylinder boss 21 is radially evenly provided with four locating notches 23, locating notch 23 is " U " shape structure, cylinder boss 21 end outer cylinder is provided with four location snap fits 22, location snap fit 22 is annular boss, location cylinder 31 is fixedly mounted on by four ribs 33 on the front end face of described power source cavity structural member 3, described power source cavity structural member 3 top is provided with button 32, button 32 is arranged on power source cavity structural member 3 by elastic strip, the rear end face of described power source cavity structural member 3 is provided with rectangle draw-in groove 34, described lamp holder revolving part 2 is buckled in the location cylinder 31 li on power source cavity structural member 3 by the cylinder boss 21 on it, button 32 on described power source cavity structural member 3 is arranged on the rectangular channel 11 li on lamp holder urceolus 1, when button 32 front end is pressed, lamp holder revolving part 2 can rotate 0 ° around lamp holder urceolus 1, 45 ° and 90 ° of location, lamp holder urceolus 1 is down detachably played in button 32 rear end on time, aluminium base 4 back-off is arranged on the rectangle draw-in groove 34 li on power source cavity structural member 3, aluminium base 4 is provided with locating hole 41, locating hole 41 departs from the center line of aluminium base 4, power supply pcb board 5 back-off to be arranged on power source cavity structural member 3 and to be positioned at the below of aluminium base 4.
Preferably, described power source cavity structural member 3 adopts injection molding.
Preferably, described lamp holder urceolus 1 is cylindrical tube shape structure.
By reference to the accompanying drawings the utility model preferred embodiment is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim.
Do not depart from design of the present utility model and scope can make many other and change and remodeling.
Should be appreciated that the utility model is not limited to specific embodiment, scope of the present utility model is defined by the following claims.
Claims (3)
1. a LED lamp tube rotary positioning structure, is characterized in that: comprise lamp holder urceolus, lamp holder revolving part, power source cavity structural member, aluminium base and power supply pcb board, the outer tube outer surface of described lamp holder is provided with rectangular channel near openend, described lamp holder revolving part center is provided with cylinder boss, cylinder boss is radially evenly provided with four locating notches, locating notch is " U " shape structure, cylinder boss end outer cylinder is provided with four location snap fits, location snap fit is annular boss, location cylinder is fixedly mounted on by four ribs on the front end face of described power source cavity structural member, described power source cavity structural member top is provided with button, button is arranged on power source cavity structural member by elastic strip, the rear end face of described power source cavity structural member is provided with rectangle draw-in groove, described lamp holder revolving part is buckled in the location cylinder on power source cavity structural member by the cylinder boss on it, button on described power source cavity structural member is arranged in the rectangular channel on lamp holder urceolus, when button front end is pressed, lamp holder revolving part can rotate 0 ° around lamp holder urceolus, 45 ° and 90 ° of location, lamp holder urceolus is down detachably played in button rear end on time, aluminium base back-off is arranged in the rectangle draw-in groove on power source cavity structural member, aluminium base is provided with locating hole, locating hole departs from the center line of aluminium base, power supply pcb board back-off to be arranged on power source cavity structural member and to be positioned at the below of aluminium base.
2. a kind of LED lamp tube rotary positioning structure as claimed in claim 1, is characterized in that: described power source cavity structural member adopts injection molding.
3. a kind of LED lamp tube rotary positioning structure as claimed in claim 2, is characterized in that: described lamp holder urceolus is cylindrical tube shape structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520889703.4U CN205227221U (en) | 2015-11-10 | 2015-11-10 | LED fluorescent tube rotational positioning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520889703.4U CN205227221U (en) | 2015-11-10 | 2015-11-10 | LED fluorescent tube rotational positioning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205227221U true CN205227221U (en) | 2016-05-11 |
Family
ID=55902285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520889703.4U Expired - Fee Related CN205227221U (en) | 2015-11-10 | 2015-11-10 | LED fluorescent tube rotational positioning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205227221U (en) |
-
2015
- 2015-11-10 CN CN201520889703.4U patent/CN205227221U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160511 Termination date: 20171110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |