CN101603667B - Focusing lamp - Google Patents
Focusing lamp Download PDFInfo
- Publication number
- CN101603667B CN101603667B CN2008100678279A CN200810067827A CN101603667B CN 101603667 B CN101603667 B CN 101603667B CN 2008100678279 A CN2008100678279 A CN 2008100678279A CN 200810067827 A CN200810067827 A CN 200810067827A CN 101603667 B CN101603667 B CN 101603667B
- Authority
- CN
- China
- Prior art keywords
- lamp
- tappet
- focusing
- adjustable ring
- rear portion
- 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
Links
Images
Abstract
The invention discloses a focusing lamp comprising a front lamp cap, a rear lamp body and a focusing device. The focusing device is arranged between the lamp cap and the lamp body and rotates to drive a light source in the lamp cap to move back and forth for focusing. The invention realizes the focusing function by changing the axial position of a light source corresponding to a reflector so thatthe exterior size of the lamp can be reduced, and the manufacture cost of a lamp shell material can be decreased without adjusting the position of the reflector. Meanwhile, the exterior size of the lamp is reduced to effectively improve the transportation capability.
Description
Technical field
The present invention relates to a kind of light fixture, relate in particular to a kind of light fixture with focus control.
Background technology
Light fixture is often used in the routine work life, and along with development of science and technology, higher source luminance, the high light fixture that focuses on are developed, and make light fixture can satisfy different users's demand.For example, during night work, searchlight light projects job area after tending to be focused, to strengthen the brightness of job area; When flashlight need fix a point to shine a certain target object, can improve irradiation brightness to target object or the like by focusing.At present, in order to realize the focusing function of light fixture, generally all focus control can be set on light fixture, this focus control is the focus state that changes light by mobile reflector, promptly by changing the relative distance realization focusing function of reflector to light source, for example, move axially reflector, extend or shorten the distance of reflector and light source and focus along lamp holder.
Yet, because the overall volume of reflector is relatively large, change its apart from the time need a big relatively space; Like this,, just need increase the light fixture contour structures, cause that the light fixture volume is excessive, manufacturing cost is too high, bring certain difficulty to transportation for the ease of moving of reflector.
Summary of the invention
The technical problem to be solved in the present invention is, a kind of focusing lamp is provided, and is used to solve focusing lamp owing to increase the problem that volume is excessive, manufacturing cost is too high, transportation is comparatively difficult that the focusing function is brought.
The technical solution adopted for the present invention to solve the technical problems is: a kind of focusing lamp, comprise anterior lamp holder, the lamp body at rear portion, and between lamp holder and lamp body, be provided with focus control, the light source that the focus control rotation drives in the lamp holder moves forward and backward focusing; Rear portion central authorities are provided with the lamp socket that light source is installed in the shell of lamp base, described focus control comprises the moving member of fixedlying connected with lamp socket, moving member is set with the regulating part that cooperates with moving member outward, and regulating part rotation drives moving member and moves forward and backward and lamp socket is protracted or retreat focusing; Described moving member comprises the tappet that has at least one support arm, described regulating part comprises adjusting ring, be fixed with adjustable ring in the adjusting ring, the adjustable ring sidewall is provided with at least one spiral slotted hole, tappet is positioned at adjustable ring, its support arm outer end is corresponding inserts in the spiral slotted hole, and the adjusting ring rotation promotes the tappet reach by the spiral slotted hole or retreats; Two spiral slotted holes about adjustable ring axis symmetry are set on described adjustable ring sidewall, and described tappet is the T font structure of being made up of two support arms and the body of rod, and insert in two relative spiral slotted holes described two support arm outer ends.
The lamp holder rear portion is provided with connector, and connector passes focus control detachably fixedlys connected lamp holder with lamp body.
At least one joint pin that described connector is provided with for the lamp holder rear portion, joint pin pass focus control the connecting plate of lamp holder rear portion setting and the front shroud of lamp body front end setting are removably connected.
Described adjustable ring is stacked up and down by two cylindric cams to be formed, and forms two spiral slotted holes about adjustable ring axis symmetry between two cam adjacent faces.
In the space between lamp shell rear portion insertion adjusting ring and the adjustable ring, lamp shell and adjusting ring matched in clearance, the lamp shell inwall is provided with rotating and limiting mechanism, and tappet two support arm outer ends are passed the spiral slotted hole and snapped in rotating and limiting mechanism, and rotating and limiting mechanism restriction tappet rotates.
The draw-in groove of rotating and limiting mechanism for being provided with vertically at the lamp shell inwall, tappet support arm outer end snaps in the draw-in groove, and tappet can only be done along draw-in groove and move forward and backward.
Be provided with base plate in the adjusting ring, be provided with and the corresponding consistent arc-shaped through-hole of spiral slotted hole on the described base plate between adjustable ring and the adjusting ring, joint pin passes arc-shaped through-hole fixedlys connected with the front shroud of lamp body front end setting the connecting plate that the lamp holder rear portion is provided with by screw.
The present invention is provided with focus control between lamp holder and lamp body, the light source that the focus control rotation drives in the lamp holder moves forward and backward focusing, promptly by changing the axial location of light source with respect to reflector, realizes the focusing function; This structure setting need not to adjust the position of reflector, has reduced the overall volume of light fixture, has reduced the manufacturing cost of lamp outer casing material; Simultaneously, reducing of light fixture overall volume can effectively raise transport capacity.
The present invention cooperates with moving member by regulating part, and regulating part rotation drives the moving member of fixedlying connected with lamp socket and moves forward and backward, and lamp socket is protracted or retreats, thereby changed the axial location of light source on reflector, realizes the function of focusing.Moving member comprises the tappet that has at least one support arm among the present invention, regulating part comprises that sidewall is provided with the adjustable ring of at least one spiral slotted hole, tappet is positioned at adjustable ring, the corresponding spiral slotted hole that inserts in its support arm outer end, the rotation adjusting ring, the adjustable ring of fixedlying connected with adjusting ring rotates simultaneously, tappet can limit by the rotating and limiting mechanism that is provided with on light fixture, do not rotate with adjustable ring, and be pushed the reach or retreat, lamp socket of fixing in its front portion moves forward thereupon or retreats, and this is simple in structure, adjusting is rapid, and focusing is accurately convenient.
Adjustable ring is designed to be stacked up and down by two cylindric cams to be formed, form two between two cam adjacent faces about the axisymmetric spiral slotted hole of adjustable ring, such structure makes tappet cooperate installation comparatively convenient with adjustable ring, and make two support arm configurations sizes of size and tappet of spiral slotted hole cooperate more accurate, also make and the relative distance between light source and the reflector is regulated more accurate, it is more accurate to focus.
Lamp holder is to removably connect by connector with being connected of lamp body, described connector is a connecting rod, connecting rod is passed in the arc-shaped through-hole of offering on the adjusting ring base plate, and the connecting plate that the lamp holder rear portion is provided with is fixedlyed connected by screw with the front shroud that the lamp body front end is provided with.This connected mode had both reliably connected lamp body and lamp holder, again focus control was limited between lamp holder and the lamp body, and did not influence the rotation of focus control.
The lamp shell inwall is provided with rotating and limiting mechanism, the draw-in groove of rotating and limiting mechanism for being provided with vertically at the lamp shell inwall, and tappet support arm outer end snaps in the draw-in groove, and the restriction tappet rotates, and tappet can only be done along draw-in groove and move forward and backward.This position-limit mechanism is simple in structure, flexible operation.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is a syndeton schematic diagram between embodiment of the invention lamp holder, focus control, the lamp body;
Fig. 3 is the structural representation of embodiment of the invention lamp holder and focus control;
Fig. 4 is an A-A cutaway view among Fig. 3;
The structural representation of Fig. 5 embodiment of the invention focus control.
The specific embodiment
As shown in Figure 1, 2, 3, a kind of light fixture, comprise anterior lamp holder 101, the lamp body 103 at rear portion, between lamp holder 101 and lamp body 103, be provided with focus control 102, the rear portion is provided with the lamp socket 3 that light source is installed in the shell of lamp base 6, light source 4 is installed on the lamp socket, and the light source 4 that focus control 102 rotations drive in the lamp holder 101 moves forward and backward focusing.In the space between lamp shell 6 rear portions insertion adjusting ring 1 and the adjustable ring 5, lamp shell 6 and adjusting ring 1 matched in clearance, and sealing ring 20 sealings by being provided with between the two, base plate 12 between adjustable ring 5 and adjusting ring 1 is provided with arc-shaped through-hole 14, joint pin 15 passes arc-shaped through-hole 14 fixedlys connected with the front shroud 16 that lamp body 103 front ends are provided with the connecting plate 13 that lamp holder 101 rear portions are provided with by screw 17, by sealing ring 21 sealings, seal by sealing ring 22 between front shroud 16 and the joint pin 15 between front shroud 16 and the adjusting ring 1.
Shown in Fig. 4,5, described focus control 102 comprises the moving member of fixedlying connected with lamp socket 3, moving member is set with the regulating part that cooperates with moving member outward, described moving member comprises tappet 2, tappet 2 is the T font structure of being made up of two support arm 2a and body of rod 2b, described regulating part comprises adjusting ring 1, and the adjusting ring madial wall is circular, the lateral wall concave-convex surface.The bottom is provided with base plate 12 in the adjusting ring 1, be fixed with adjustable ring 5 on the base plate 12 in the adjusting ring 1, adjusting ring 1 and adjustable ring 5 concentric settings, adjustable ring 5 inwalls are consistent with lamp socket 3 lateral walls coupling, adjustable ring 5 is by two cylindric cam 5a, 5b stacks composition up and down, two cam 5a, the 5b outside is respectively arranged with two screws 10 about the axis symmetry, screw penetrates screw 10 with cam 5a, 5b is fixed together, two cam 5a, form two spiral slotted holes 7 between the adjacent end face of 5b about adjustable ring axis symmetry, tappet 2 is positioned at adjustable ring 5, the corresponding spiral slotted hole 7 that inserts in two support arm 2a outer end, adjusting ring 1 rotation drives tappet 2 reaches by spiral slotted hole 7 or retreats, thereby makes the anterior light source of installing 4 of tappet move forward and backward focusing.Adjustable ring 5 can also be assembled by left and right sides two parts.Up and down cam 5a, 5b form adjustable ring 5 or left and right sides two parts form adjustable ring 5 be for tappet 2 easy for installation.Arc-shaped through-hole 14 length that are provided with on the base plate 12 of spiral slotted hole 7 length and adjusting ring 1 are corresponding consistent, tappet 2 cooperates consistent with joint pin 15, make focusing range bigger, the body of rod 2b of tappet is cylindrical, body of rod 2b is set with axle fairlead 8 friction tight with it outward, base plate 12 centers of adjusting ring have circular hole 23, and axle fairlead 8 and circular hole 23 inwall matched in clearance are inserted in the circular hole 23 in body of rod 2b and axle fairlead 8 lower ends.The quantity of the spiral slotted hole 7 of the support arm of tappet 2 and correspondence thereof can be set to one as required, can also be set to three or more.
Shown in Fig. 2,3, lamp shell 6 inwalls are provided with rotating and limiting mechanism, and tappet two support arm 2a outer ends are passed spiral slotted hole 7 and snapped in rotating and limiting mechanism, and rotating and limiting mechanism restriction tappet 2 rotates.Rotating and limiting mechanism is that two support arm 2a of tappet outer end snaps in respectively in two draw-in grooves 18 at symmetrically arranged vertically two draw-in grooves 18 of lamp shell 6 inwalls, and tappet 2 can only be done along draw-in groove 18 and move forward and backward.
Claims (6)
1. a focusing lamp comprises anterior lamp holder, the lamp body at rear portion, it is characterized in that, is provided with focus control between lamp holder and lamp body, and the light source that the focus control rotation drives in the lamp holder moves forward and backward focusing; Rear portion central authorities are provided with the lamp socket that light source is installed in the shell of lamp base, described focus control comprises the moving member of fixedlying connected with lamp socket, moving member is set with the regulating part that cooperates with moving member outward, and regulating part rotation drives moving member and moves forward and backward and lamp socket is protracted or retreat focusing; Described moving member comprises the tappet that has at least one support arm, described regulating part comprises adjusting ring, be fixed with adjustable ring in the adjusting ring, the adjustable ring sidewall is provided with at least one spiral slotted hole, tappet is positioned at adjustable ring, its support arm outer end is corresponding inserts in the spiral slotted hole, and the adjusting ring rotation promotes the tappet reach by the spiral slotted hole or retreats; Two spiral slotted holes about adjustable ring axis symmetry are set on described adjustable ring sidewall, and described tappet is the T font structure of being made up of two support arms and the body of rod, and insert in two relative spiral slotted holes described two support arm outer ends; Described adjustable ring is stacked up and down by two cylindric cams to be formed, and forms two spiral slotted holes about adjustable ring axis symmetry between two cam adjacent faces.
2. focusing lamp according to claim 1 is characterized in that the lamp holder rear portion is provided with connector, and connector passes focus control detachably fixedlys connected lamp holder with lamp body.
3. focusing lamp according to claim 2 is characterized in that, at least one joint pin that described connector is provided with for the lamp holder rear portion, joint pin pass focus control the connecting plate of lamp holder rear portion setting and the front shroud of lamp body front end setting are removably connected.
4. focusing lamp according to claim 1, it is characterized in that, in the space between lamp shell rear portion insertion adjusting ring and the adjustable ring, lamp shell and adjusting ring matched in clearance, the lamp shell inwall is provided with rotating and limiting mechanism, tappet two support arm outer ends are passed the spiral slotted hole and are snapped in rotating and limiting mechanism, and rotating and limiting mechanism restriction tappet rotates.
5. focusing lamp according to claim 4 is characterized in that, the draw-in groove of rotating and limiting mechanism for being provided with vertically at the lamp shell inwall, and tappet support arm outer end snaps in the draw-in groove, and tappet can only be done along draw-in groove and move forward and backward.
6. focusing lamp according to claim 5, it is characterized in that, be provided with base plate in the adjusting ring, be provided with and the corresponding consistent arc-shaped through-hole of spiral slotted hole on the base plate between adjustable ring and the adjusting ring, joint pin passes arc-shaped through-hole fixedlys connected with the front shroud of lamp body front end setting the connecting plate that the lamp holder rear portion is provided with by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100678279A CN101603667B (en) | 2008-06-11 | 2008-06-11 | Focusing lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100678279A CN101603667B (en) | 2008-06-11 | 2008-06-11 | Focusing lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101603667A CN101603667A (en) | 2009-12-16 |
| CN101603667B true CN101603667B (en) | 2011-11-09 |
Family
ID=41469502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100678279A Expired - Fee Related CN101603667B (en) | 2008-06-11 | 2008-06-11 | Focusing lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101603667B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103185297A (en) * | 2011-12-30 | 2013-07-03 | 海洋王照明科技股份有限公司 | Lamp and position adjusting device thereon |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032509B (en) * | 2010-09-28 | 2013-07-10 | 海洋王照明科技股份有限公司 | Focusing lamp |
| CN102644903B (en) * | 2011-02-22 | 2014-03-19 | 海洋王照明科技股份有限公司 | Anti-loosening device for light-distribution regulation of lamp and lamp using anti-loosening device |
| CN102691975B (en) * | 2011-03-22 | 2015-04-01 | 海洋王照明科技股份有限公司 | Focusing structure and light fitting having the same |
| CN102809133B (en) * | 2011-05-31 | 2014-12-10 | 海洋王照明科技股份有限公司 | Lamp with mounting-position-variable light-emitting piece |
| CN102818126B (en) * | 2011-06-10 | 2015-01-14 | 海洋王照明科技股份有限公司 | Flashlight |
| CN104033786B (en) * | 2013-03-07 | 2016-08-17 | 深圳市海洋王照明工程有限公司 | Automatic focusing light projector device |
| CN109107696B (en) * | 2018-10-15 | 2020-05-08 | 江西理工大学 | Symmetrical combined spiral ore grinding barrel and design method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101036021A (en) * | 2004-09-16 | 2007-09-12 | 永备电池有限公司 | Flashlight |
-
2008
- 2008-06-11 CN CN2008100678279A patent/CN101603667B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101036021A (en) * | 2004-09-16 | 2007-09-12 | 永备电池有限公司 | Flashlight |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103185297A (en) * | 2011-12-30 | 2013-07-03 | 海洋王照明科技股份有限公司 | Lamp and position adjusting device thereon |
| CN103185297B (en) * | 2011-12-30 | 2016-08-03 | 海洋王照明科技股份有限公司 | Light fixture and upper apparatus for adjusting position thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101603667A (en) | 2009-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101603667B (en) | Focusing lamp | |
| CN101608772B (en) | Focusing device of lamp | |
| RU2005103821A (en) | LAMP ASSEMBLY AND LAMP FOR LAMP | |
| US9951939B1 (en) | LED light | |
| CN203052227U (en) | Lamp capable of adjusting light | |
| CN209325701U (en) | A kind of mounting structure for light source and shot-light for shot-light | |
| CN107781747A (en) | A kind of adjustable focus light fixture | |
| CN101995001B (en) | Articulated mechanism and illumination device using same | |
| JP7442684B2 (en) | Light control mechanism, vehicle lamp module, vehicle lamp, and vehicle | |
| CN202546432U (en) | Rotatable LED (light emitting diode) fluorescent lamp tube | |
| US20110141750A1 (en) | Track lighting fixture | |
| CN203395823U (en) | Focusing mechanism used in LED (Light Emitting Diode) lamp and light source component with focusing mechanism | |
| JP3179786U (en) | Light emitting diode lamp with rotating structure and rotating structure thereof | |
| CN207922006U (en) | A kind of split type LED floodlight | |
| CN103185298B (en) | Microspur adjusting device and luminaire adopting same | |
| KR102108968B1 (en) | LED Lamp | |
| CN212986900U (en) | Lamp and end cover assembly thereof | |
| CN210069610U (en) | But rotation angle's projecting lamp | |
| CN201593758U (en) | Reflective spotlight light source adjusting mechanism | |
| CN206112657U (en) | Adjustable spot size's lamps and lanterns | |
| KR102108970B1 (en) | LED Lamp | |
| KR102108969B1 (en) | LED Lamp | |
| JP4775295B2 (en) | lighting equipment | |
| KR102108977B1 (en) | LED Lamp | |
| CN219995173U (en) | Lamp with function of adjusting light spot size |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20111109 Termination date: 20200611 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |