CN202561653U - Focusing device for projection lamp - Google Patents
Focusing device for projection lamp Download PDFInfo
- Publication number
- CN202561653U CN202561653U CN2011205768279U CN201120576827U CN202561653U CN 202561653 U CN202561653 U CN 202561653U CN 2011205768279 U CN2011205768279 U CN 2011205768279U CN 201120576827 U CN201120576827 U CN 201120576827U CN 202561653 U CN202561653 U CN 202561653U
- Authority
- CN
- China
- Prior art keywords
- radiator
- turning set
- projecting lamp
- focus control
- connection block
- 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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Abstract
The utility model relates to the technical field of lighting fixtures, in particular to a focusing device for a projection lamp. The focusing device comprises a cylindrical connecting seat, a cylindrical radiator and a rotating sleeve. The radiator is vertically and slidably connected into the connecting seat, a limit portion is arranged on the inner side of the rotating sleeve, the limit portion is connected with the radiator, a jacking inclined plane is arranged at the upper end of the rotating sleeve, a corresponding inclined plane correspondingly matched with the jacking inclined plane is arranged at the lower end of the connecting seat, and the jacking inclined plane of the rotating sleeve is connected on the corresponding inclined plane of the connecting seat in a matched manner. The focal distance can be adjusted by rotating the rotating sleeve, the focusing device is convenient to use and adjust, the illuminated area and the light brightness can be effectively set when in adjustment, and decorative effects are enhanced.
Description
Technical field:
The utility model relates to field of illumination lamp technology, relates in particular to the projecting lamp focus control.
Background technology:
Projecting lamp can be used for the building decoration illumination, is used for sketching the contours the profile of heavy construction in addition, and decorative effect is obvious.Existing projecting lamp includes housing, light source board, illuminating source, reflector, shines out behind the light process reflector optically focused of illuminating source.But between the light source board of the projecting lamp of this structure, illuminating source, reflector and the housing all be fixed structure, the distance between illuminating source and the reflector also is changeless, can't regulate the range of exposures size of projecting lamp.
The utility model content:
The purpose of the utility model is that providing a kind of to the deficiency of prior art can regulate light source board height distance, use projecting lamp focus control easy to adjust.
The purpose of the utility model realizes through following technical measures:
The projecting lamp focus control; It includes the tubular Connection Block that is connected on the projecting lamp housing, the cylindrical diffuser that is used to install the projecting lamp light source board, turning set and is located at the outside turning set of radiator; Radiator vertically is slidingly connected in the Connection Block; The turning set inboard is provided with limit rotation and overlaps the limiting section that moves to axial with radiator, and limiting section is connected with radiator, and the turning set upper end is provided with the jacking inclined-plane; The Connection Block lower end is provided with the inclined surface with jacking inclined-plane corresponding matching, and the jacking inclined-plane of turning set is connected on the inclined surface of Connection Block.
The bottom of said radiator is connected with lamp holder.
Be connected through bearing pin between said lamp holder and the radiator.
Said lamp holder external card is connected to jump ring, and limiting section is between the bottom of jump ring and radiator.
The limiting section of said turning set is the collar flange structure that is convexly set in the turning set bottom inside.
The circumferential exterior surface of said radiator convexes with many axial gib blocks, and the inner surface of Connection Block offers many gathering sills with the gib block corresponding matching, and gib block is slidingly connected in the gathering sill.
The outer surface of said turning set convexes with anti-skidding protruding grain.
Convex with a plurality of protruding position portion on the said jacking inclined-plane, offer the recess portion of a plurality of and protruding position portion corresponding matching on the inclined surface, protruding position portion is fastened in the recess portion.
The utility model beneficial effect is:
The utility model includes tubular Connection Block, cylindrical diffuser, turning set, and radiator vertically is slidingly connected in the Connection Block, and the turning set inboard is provided with limiting section; Limiting section is connected with radiator, and the turning set upper end is provided with the jacking inclined-plane, and the Connection Block lower end is provided with the inclined surface with jacking inclined-plane corresponding matching; The jacking inclined-plane of turning set is connected on the inclined surface of Connection Block, and during use, Connection Block is fixed or be one-body molded on housing; Light source board is fixedly connected on the radiator top, during the rotation turning set, under the interaction of jacking inclined-plane and inclined surface, makes turning set produce elevating movement simultaneously; Turning set drives radiator and light source board elevating movement simultaneously, makes between illuminating source and the reflector and produces variable in distance, thereby regulate the projecting lamp range of exposures; The utility model just can be regulated the focal length of projecting lamp through the rotation turning set; Use easy to adjustly, can effectively set the long-pending and lamplight brightness of face to be illuminated during adjusting, strengthen decorative effect.
Description of drawings:
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the decomposing schematic representation of the utility model;
Fig. 3 is the cut-away view of the utility model;
Fig. 4 is the structural representation of the utility model Connection Block;
Fig. 5 is the structural representation of the utility model turning set;
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is further described; Shown in Fig. 1～5; Hollow cylindrical radiator 2, the turning set that the projecting lamp focus control that the utility model provides includes the tubular Connection Block 1 that is connected on the projecting lamp housing 8, be used to install projecting lamp light source board 9 is located at the outside turning set 3 of radiator 2; Connection Block 1 is fixing or one-body molded on housing 8, and light source board 9 is fixedly connected on radiator 2 tops, and reflector is fixed on the housing 8.Radiator 2 vertically is slidingly connected in the Connection Block 1; Turning set 3 inboards are provided with the limiting section 32 that limit rotation cover 3 and radiator 2 move to axial; Limiting section 32 is connected with radiator 2; Turning set 3 upper ends are provided with jacking inclined-plane 31, and Connection Block 1 lower end is provided with the inclined surface 11 with jacking inclined-plane 31 corresponding matching, and the jacking inclined-plane 31 of turning set 3 is connected on the inclined surface 11 of Connection Block 1.
The bottom of radiator 2 is connected with lamp holder 4, makes things convenient for projecting lamp to be installed on the lamp socket, and the connecting line between lamp holder 4 and the light source board 9 is located in radiator 2 inside, easy-to-connect.
Be connected through bearing pin 5 between lamp holder 4 and the radiator 2, accurate positioning, easy for installation.Lamp holder 4 external card are connected to jump ring 6, and limiting section 32 makes that limiting section 32 can't be with respect to radiator 2 axially-movables between the bottom of jump ring 6 and radiator 2.The limiting section 32 of turning set 3 is for being convexly set in the collar flange structure of turning set 3 bottom inside, and convenient card is located between the bottom of jump ring 6 and radiator 2.
The circumferential exterior surface of radiator 2 convexes with many axial gib blocks 21; The inner surface of Connection Block 1 offers many gathering sills 12 with gib block 21 corresponding matching; Gib block 21 is slidingly connected in the gathering sill 12, and gib block 21 plays guide effect with gathering sill 12, has increased the contact area of radiator 2 with housing 8 simultaneously; Make the heat of radiator 2 can be delivered on the housing 8 good heat dissipation effect fast.
The outer surface of turning set 3 convexes with anti-skidding protruding grain 33, increases the frictional force between hand and the turning set 3.Convex with a plurality of protruding position portion 311 on the said jacking inclined-plane 31, offer the recess portion 111 of a plurality of and protruding position portion 311 corresponding matching on the inclined surface 11, protruding position portion 311 is fastened in the recess portion 111.A plurality of protruding position portions 311 and recess portion 111 form a plurality of regulation stalls; Can turning set 3 be locked on the corresponding gear after regulating completion; Protruding position portion 311 is fastened on just can regulate in the different recess portions 111 the projecting lamp range of exposures big or small through rotation turning set 3, uses easy to adjust.
During use, Connection Block 1 is fixing or one-body molded on housing 8, and light source board 9 is fixedly connected on radiator 2 tops; During rotation turning set 3, under the interaction of jacking inclined-plane 31 and inclined surface 11, make turning set 3 produce elevating movement simultaneously, turning set 3 drives radiator 2 and light source board 9 elevating movements simultaneously; Make between illuminating source and the reflector and produce variable in distance; Thereby regulate the projecting lamp range of exposures, the utility model just can be focused through rotation turning set 3, uses easy to adjust; Can effectively set the long-pending and lamplight brightness of face to be illuminated during adjusting, strengthen decorative effect.
Should be noted that at last; Above embodiment is only in order to explain the technical scheme of the utility model; But not to the restriction of the utility model protection domain, although with reference to preferred embodiment the utility model has been done explanation at length, those of ordinary skill in the art is to be understood that; Can make amendment or be equal to replacement the technical scheme of the utility model, and not break away from the essence and the scope of the utility model technical scheme.
Claims (8)
1. projecting lamp focus control; It is characterized in that: cylindrical diffuser (2), the turning set that include the tubular Connection Block (1) that is connected on the projecting lamp housing, is used to install the projecting lamp light source board is located at the outside turning set (3) of radiator (2); Radiator (2) vertically is slidingly connected in the Connection Block (1); Turning set (3) inboard is provided with the limiting section (32) that limit rotation cover (3) and radiator (2) move to axial; Limiting section (32) is connected with radiator (2); Turning set (3) upper end is provided with jacking inclined-plane (31), and Connection Block (1) lower end is provided with the inclined surface (11) with jacking inclined-plane (31) corresponding matching, and the jacking inclined-plane (31) of turning set (3) is connected on the inclined surface (11) of Connection Block (1).
2. projecting lamp focus control according to claim 1 is characterized in that: the bottom of said radiator (2) is connected with lamp holder (4).
3. projecting lamp focus control according to claim 2 is characterized in that: be connected through bearing pin (5) between said lamp holder (4) and the radiator (2).
4. projecting lamp focus control according to claim 2 is characterized in that: said lamp holder (4) external card is connected to jump ring (6), and limiting section (32) is positioned between the bottom of jump ring (6) and radiator (2).
5. projecting lamp focus control according to claim 4 is characterized in that: the limiting section (32) of said turning set (3) is for being convexly set in the collar flange structure of turning set (3) bottom inside.
6. projecting lamp focus control according to claim 1; It is characterized in that: the circumferential exterior surface of said radiator (2) convexes with many axial gib blocks (21); The inner surface of Connection Block (1) offers many gathering sills (12) with gib block (21) corresponding matching, and gib block (21) is slidingly connected in the gathering sill (12).
7. projecting lamp focus control according to claim 1 is characterized in that: the outer surface of said turning set (3) convexes with anti-skidding protruding grain (33).
8. according to any described projecting lamp focus control of claim 1～7; It is characterized in that: convex with a plurality of protruding position portions (311) on the said jacking inclined-plane (31); Offer the recess portion (111) of a plurality of and protruding position portion (311) corresponding matching on the inclined surface (11), protruding position portion (311) is fastened in the recess portion (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205768279U CN202561653U (en) | 2011-12-29 | 2011-12-29 | Focusing device for projection lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205768279U CN202561653U (en) | 2011-12-29 | 2011-12-29 | Focusing device for projection lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202561653U true CN202561653U (en) | 2012-11-28 |
Family
ID=47211306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205768279U Expired - Fee Related CN202561653U (en) | 2011-12-29 | 2011-12-29 | Focusing device for projection lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202561653U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982883A (en) * | 2014-05-28 | 2014-08-13 | 昆山生态屋建筑技术有限公司 | Reflector lamp adjustable in light emitting angle |
| CN104061536A (en) * | 2013-03-21 | 2014-09-24 | 海洋王（东莞）照明科技有限公司 | Lamp cap structure |
-
2011
- 2011-12-29 CN CN2011205768279U patent/CN202561653U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061536A (en) * | 2013-03-21 | 2014-09-24 | 海洋王（东莞）照明科技有限公司 | Lamp cap structure |
| CN104061536B (en) * | 2013-03-21 | 2017-05-24 | 海洋王（东莞）照明科技有限公司 | Lamp cap structure |
| CN103982883A (en) * | 2014-05-28 | 2014-08-13 | 昆山生态屋建筑技术有限公司 | Reflector lamp adjustable in light emitting angle |
| CN103982883B (en) * | 2014-05-28 | 2017-04-26 | 昆山生态屋建筑技术有限公司 | Reflector lamp adjustable in light emitting angle |
| CN106838661A (en) * | 2014-05-28 | 2017-06-13 | 昆山欣海韵贸易有限公司 | A kind of shot-light |
| CN106838661B (en) * | 2014-05-28 | 2019-03-01 | 昆山欣海韵贸易有限公司 | A kind of shot-light |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Dongguan Yijia Photoelectricity Science & Technology Co., Ltd. Document name: Notification to Pay the Fees |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20141229 |
|
| EXPY | Termination of patent right or utility model |