CN205014066U - Lamps and lanterns of can focusing - Google Patents
Lamps and lanterns of can focusing Download PDFInfo
- Publication number
- CN205014066U CN205014066U CN201520775696.5U CN201520775696U CN205014066U CN 205014066 U CN205014066 U CN 205014066U CN 201520775696 U CN201520775696 U CN 201520775696U CN 205014066 U CN205014066 U CN 205014066U
- Authority
- CN
- China
- Prior art keywords
- pin bushing
- guide pin
- light fixture
- lamp
- adjustable focus
- 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
Abstract
The utility model relates to a lamps and lanterns of can focusing, including lamp holder and lamp stand, the lamp holder includes lamp plate, radiator, lead screw, lens cap, guide pin bushing, guide pin bushing fixed plate and guide arm, the radiator includes a base plate that is used for installing the lamp plate, direction along perpendicular to base plate upper surface on the base plate is equipped with fixed column, motor, the both ends of fixed column are end and base plate, guide pin bushing fixed plate fixed connection respectively, be equipped with the first through -hole that can supply the lead screw to pass on the guide pin bushing fixed plate, supply to send on the lamp plate second through -hole that light wore out, the third through -hole that is used for fixing the guide pin bushing, the motor is used for driving the lead screw and reciprocates, lead screw one end and motor connection, the other end and lens cap hookup, the guide pin bushing is fixed on the third through -hole, the lower surface of lens cap be equipped with with guide pin bushing assorted guide arm, the guide arm can be followed the guide pin bushing with guide pin bushing interference fit and reciprocated. The utility model discloses a lamps and lanterns of can focusing has focusing advantage such as stable, with low costs.
Description
Technical field
The utility model belongs to field of lighting devices, is specifically related to a kind of adjustable focus light fixture.
Background technology
Lamp, is a kind of illumination articles for use, makes a general reference the apparatus that can illuminate.Along with the development of science and technology, the application of lamp is more and more extensive, and form, kind are also more and more, as the light fixture that can focus.Existing adjustable focus light fixture, driven by motor lens are often adopted to move to focus, but in existing adjustable focus light fixture, in order to realize the stable of in focussing process light fixture, multiple motor must be adopted, make like this cost increase of light fixture, weight large, be not easy to carry.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide that a kind of cost is low, the adjustable focus light fixture of the stable focusing that is easy to carry, can realizes.
For solving the problem, the technical scheme that the utility model adopts is as follows:
A kind of adjustable focus light fixture, comprise lamp holder and lamp socket, described lamp holder comprises lamp plate, radiator, screw mandrel, lens cover, guide pin bushing, guide pin bushing fixed head and guide rod; Described radiator comprises one for installing the substrate of lamp plate, and described substrate is provided with fixed leg, motor along the direction perpendicular to upper surface of base plate; Described fixed leg one end is fixedly connected with substrate, and the other end is fixedly connected with guide pin bushing fixed head; Described guide pin bushing fixed head is provided with first through hole that can pass for screw mandrel, the second through hole passed for lamp plate emits beam, third through-hole for fixing guide pin bushing; Described motor moves up and down toward along the direction perpendicular to upper surface of base plate for driving screw mandrel, and described screw mandrel one end connects with motor, and the other end connects with lens cover; Described guide pin bushing is fixed on third through-hole; The lower surface of described lens cover is provided with the guide rod matched with guide pin bushing, and described guide rod and guide pin bushing interference fit also can move up and down along the bearing of trend of guide pin bushing.
In the utility model, preferred scheme is that described lamp plate is provided with some lamp pearls, and described lamp pearl is provided with light-strip, and the light inputting end of described light-strip is positioned at above lamp pearl, and bright dipping end passes the second through hole and exposes guide pin bushing fixed head upper surface.
In the utility model, preferred scheme is that described lens cover is embedded with some lens.
In the utility model, preferred scheme is described fixed leg is copper post.
In the utility model, preferred scheme is that the number of described guide pin bushing is at least 2.
In the utility model, preferred scheme is that described adjustable focus light fixture also comprises the control circuit stopping for drive motors or work.
In the utility model, preferred scheme is the length that the length of described guide rod is less than fixed leg.
In the utility model, preferred scheme is the length of described guide rod and the length ratio of fixed leg is 1:1.2-1.5.
Compared to existing technology, the beneficial effects of the utility model are: the design adopting said structure, when focusing to light fixture, motor drives screw mandrel to move up and down toward along the direction perpendicular to upper surface of base plate, screw mandrel drives the lens cover connected with it to move up and down, in moving process, the guide rod of lens cover lower surface moves up and down in guide pin bushing, can play in the process of lens cover movement with the guide pin bushing of guide rod interference fit like this and well lead and stabilization, the situation that lens cover can not be made to produce skew or rock, can realize stable adjustment; Meanwhile, adopt the light fixture of said structure, only need a motor just can realize stable focusing, reduce production cost, alleviate the overall weight of light fixture, easy to carry and transport.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
The utility model embodiment is illustrated further below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of the adjustable focus light fixture of embodiment 1;
Wherein, 1, substrate; 2, lamp plate; 3, motor; 4, screw mandrel; 5, fixed leg; 6, light-strip; 7, guide pin bushing fixed head; 8, guide pin bushing; 9, guide rod; 10, lens cover.
Detailed description of the invention
Embodiment 1
A kind of adjustable focus light fixture, comprise lamp holder and lamp socket, described lamp holder comprises lamp plate 2, radiator, screw mandrel 4, lens cover 10, guide pin bushing 8, guide pin bushing fixed head 7 and guide rod 9; Described radiator comprises one for installing the substrate 1 of lamp plate, and described substrate is provided with fixed leg 5, motor 3 along the direction perpendicular to upper surface of base plate; Described fixed leg one end is fixedly connected with substrate, and the other end is fixedly connected with guide pin bushing fixed head; Described guide pin bushing fixed head is provided with first through hole that can pass for screw mandrel, the second through hole passed for lamp plate emits beam, third through-hole for fixing guide pin bushing; Described motor moves up and down toward along the direction perpendicular to upper surface of base plate for driving screw mandrel, and described screw mandrel one end connects with motor, and the other end connects with lens cover; Described guide pin bushing is fixed on third through-hole; The lower surface of described lens cover is provided with the guide rod matched with guide pin bushing, and described guide rod and guide pin bushing interference fit also can move up and down along the bearing of trend of guide pin bushing.
Adopt the design of said structure, when focusing to light fixture, motor drives screw mandrel to move up and down toward along the direction perpendicular to upper surface of base plate, screw mandrel drives the lens cover connected with it to move up and down, in moving process, the guide rod of lens cover lower surface moves up and down in guide pin bushing, can play so well lead and stabilization with the guide pin bushing of guide rod interference fit in the process of lens cover movement, the situation that lens cover can not be made to produce skew or rock, can realize stable adjustment; Meanwhile, adopt the light fixture of said structure, only need a motor just can realize stable focusing, reduce production cost, alleviate the overall weight of light fixture, easy to carry and transport.
In order to make the light sent of light fixture softer, realize described lamp plate by following scheme and be provided with some lamp pearls, described lamp pearl is provided with light-strip 6, and the light inputting end of described light-strip is positioned at above lamp pearl, and bright dipping end passes the second through hole and exposes guide pin bushing fixed head upper surface; Adopt the design of this structure, light through over-light-transferring pole, pass lens time, the light sent can be more even, soft, and light beam sense is stronger.
In order to promote the soften that light fixture emits beam further, the design being embedded with some lens at described lens cover can be adopted.
The fixed leg of this light fixture can adopt heat-resisting metal column, and preferred fixed leg is copper post.
In this light fixture, the number of described guide pin bushing is at least 2; Above-mentioned guide pin bushing can adopt various arrangement mode on guide pin bushing fixed head; Preferably uniform mode arranges, and this arrangement mode can promote the stability in light fixture focussing process further.
For the ease of controlling the instruction process of light fixture, described adjustable focus light fixture also comprises the control circuit stopping for drive motors or work.
In order to meet the needs of different focal focusing, the length of described guide rod is less than the length of fixed leg; Preferred scheme is the length of described guide rod and the length ratio of fixed leg is 1:1.2-2.
Above-mentioned embodiment is only preferred embodiment of the present utility model; can not limit the scope of the utility model protection with this, change and the replacement of any unsubstantiality that those skilled in the art does on basis of the present utility model all belong to the utility model scope required for protection.
Claims (8)
1. an adjustable focus light fixture, comprises lamp holder and lamp socket, it is characterized in that: described lamp holder comprises lamp plate, radiator, screw mandrel, lens cover, guide pin bushing, guide pin bushing fixed head and guide rod; Described radiator comprises one for installing the substrate of lamp plate, and described substrate is provided with fixed leg, motor along the direction perpendicular to upper surface of base plate; Described fixed leg one end is fixedly connected with substrate, and the other end is fixedly connected with guide pin bushing fixed head; Described guide pin bushing fixed head is provided with first through hole that can pass for screw mandrel, the second through hole passed for lamp plate emits beam, third through-hole for fixing guide pin bushing; Described motor moves up and down toward along the direction perpendicular to upper surface of base plate for driving screw mandrel, and described screw mandrel one end connects with motor, and the other end connects with lens cover; Described guide pin bushing is fixed on third through-hole; The lower surface of described lens cover is provided with the guide rod matched with guide pin bushing, and described guide rod and guide pin bushing interference fit also can move up and down along the bearing of trend of guide pin bushing.
2. adjustable focus light fixture according to claim 1, it is characterized in that: described lamp plate is provided with some lamp pearls, described lamp pearl is provided with light-strip, and the light inputting end of described light-strip is positioned at above lamp pearl, and bright dipping end passes the second through hole and exposes guide pin bushing fixed head upper surface.
3. adjustable focus light fixture according to claim 1, is characterized in that: described lens cover is embedded with some lens.
4. adjustable focus light fixture according to claim 1, is characterized in that: described fixed leg is copper post.
5. adjustable focus light fixture according to claim 1, is characterized in that: the number of described guide pin bushing is at least 2.
6. adjustable focus light fixture according to claim 1, is characterized in that: described adjustable focus light fixture also comprises the control circuit stopping for drive motors or work.
7. adjustable focus light fixture according to claim 1, is characterized in that: the length of described guide rod is less than the length of fixed leg.
8. adjustable focus light fixture according to claim 1, is characterized in that: the length of described guide rod and the length ratio of fixed leg are 1:1.2-1.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520775696.5U CN205014066U (en) | 2015-09-30 | 2015-09-30 | Lamps and lanterns of can focusing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520775696.5U CN205014066U (en) | 2015-09-30 | 2015-09-30 | Lamps and lanterns of can focusing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205014066U true CN205014066U (en) | 2016-02-03 |
Family
ID=55212668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520775696.5U Expired - Fee Related CN205014066U (en) | 2015-09-30 | 2015-09-30 | Lamps and lanterns of can focusing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205014066U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758443A (en) * | 2018-07-16 | 2018-11-06 | 广州达森灯光股份有限公司 | LED Zoom structures with negative phototropic cover and diffusion barrier |
-
2015
- 2015-09-30 CN CN201520775696.5U patent/CN205014066U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758443A (en) * | 2018-07-16 | 2018-11-06 | 广州达森灯光股份有限公司 | LED Zoom structures with negative phototropic cover and diffusion barrier |
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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: 20160203 Termination date: 20180930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |