CN208365288U - A kind of rotation focus control - Google Patents
A kind of rotation focus control Download PDFInfo
- Publication number
- CN208365288U CN208365288U CN201820709406.0U CN201820709406U CN208365288U CN 208365288 U CN208365288 U CN 208365288U CN 201820709406 U CN201820709406 U CN 201820709406U CN 208365288 U CN208365288 U CN 208365288U
- Authority
- CN
- China
- Prior art keywords
- base plate
- rotating cylinder
- installation base
- support column
- lens
- 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.)
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- 238000009434 installation Methods 0.000 claims abstract description 32
- 239000011324 bead Substances 0.000 claims abstract description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 230000003796 beauty Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000571 coke Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
Abstract
The utility model discloses a kind of rotation focus control, including mounting seat, the mounting seat upper end is symmetrically installed there are two guide post, and the mounting seat inside is equipped with rotating cylinder by bearing, and the rotating cylinder bottom is equipped with lens；The outer wall two sides of the rotating cylinder are provided through helicla flute, and installation base plate is equipped with inside the rotating cylinder, and the installation base plate both ends are equipped with support column, and the support column passes through the helicla flute, and the outer end of the support column is equipped with lifting ring；The installation base plate bottom end is equipped with LED lamp bead, and the installation base plate upper end is equipped with radiating fin.Beneficial effect is: relay lens and rotating cylinder, support column is pushed using helicla flute, cooperation lifting ring and guide post are oriented to, go up and down installation base plate inside rotating cylinder, it to adjust the distance between LED lamp bead and lens, realizes and focuses, lens are fixed when focusing, it is prominent not will cause lens, helps to ensure that the beauty of device.
Description
Technical field
The utility model relates to technical field of lighting devices, and in particular to a kind of rotation focus control.
Background technique
LED light is due to its energy conservation and environmental protection, the features such as long service life, is widely used in the lighting devices such as Ceiling light.It is terrible
To different illuminating effects, it is required that lighting device has focusing function.
Applicants have discovered that at least there is following technical problem in the prior art: current lighting device is adjusted using stretching
Coke be easy to cause lens to protrude when being focused, and influences the aesthetics of lighting device.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of rotation focus control, existing to solve
There is lighting device current in technology using focusing is stretched, be easy to cause lens to protrude when being focused, influence lighting device
The technical problems such as aesthetics.Preferred technical solution relay lens and rotation in many technical solutions provided by the utility model
Cylinder pushes support column using helicla flute, cooperates lifting ring and guide post to be oriented to, rise installation base plate inside rotating cylinder
Drop realizes focusing to adjust the distance between LED lamp bead and lens, and lens are fixed when focusing, not will cause lens and dashes forward
Out, the technical effects such as the beauty of device, elaboration as detailed below are helped to ensure that.
To achieve the above object, the utility model provides following technical scheme:
A kind of rotation focus control provided by the utility model, including mounting seat, the mounting seat are fixedly mounted on
Ceiling bottom surface, the mounting seat upper end are symmetrically installed there are two guide post, and the mounting seat inside passes through bearing and installs
There is rotating cylinder, the rotating cylinder bottom is equipped with lens；The outer wall two sides of the rotating cylinder are provided through helicla flute, the rotation
Installation base plate is installed, the installation base plate both ends are equipped with support column, and the support column passes through the helicla flute inside rotating cylinder；
The outer end of the support column is equipped with lifting ring, and the guide post passes through inside the lifting ring；The installation base plate bottom
End is equipped with LED lamp bead, and the installation base plate upper end is equipped with radiating fin.
Using a kind of above-mentioned rotation focus control, when use device, the lens is rotated, follow the rotating cylinder described
Lens rotation, in the rotary course of the rotating cylinder, the helicla flute can apply the component of vertical direction to the support column,
Cooperate the lifting ring and the guide post to play guiding and position-limiting action to the support column, makes the support column in the spiral shell
While spin slot internal slide, as the lifting ring is gone up and down on the outside of the guide post, the support column is finally made to drive institute
It states installation base plate to go up and down in the rotating cylinder internal slide, realizes the adjustment of the distance between the LED lamp bead and the lens,
To realize focusing, device focus operations are simple and convenient, can adjust the variation of device illumination aperture, meet different illumination need
It asks；In focussing process, the only described installation base plate carries out vertical lifting, and the lens immobilize always, can be avoided institute
Lens protrusion is stated, helps to ensure that the aesthetics of device.
Preferably, the upper end of the guide post is equipped with limit plate.
Preferably, the outer diameter of the guide post is equal with the internal diameter of the lifting ring, and matched using gap
It closes.
Preferably, the outer diameter of the support column and the groove width of the helicla flute are equal sized, and matched using gap
It closes.
Preferably, the outer diameter of the installation base plate is equal with the internal diameter of the rotating cylinder, and use gap
Cooperation.
Preferably, the installation base plate and the radiating fin are integrally formed, and it is made of aluminium alloy.
Beneficial effect is: rotating the lens and the rotating cylinder, pushes the support column using the helicla flute, match
It closes the lifting ring and the guide post is oriented to, go up and down the installation base plate inside the rotating cylinder, to adjust
The distance between the LED lamp bead and the lens realize focusing, and the lens are fixed when focusing, not will cause described
Lens are prominent, help to ensure that the beauty of device.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the schematic diagram of internal structure of the utility model.
The reference numerals are as follows:
1, mounting seat；2, guide post；3, lifting ring；4, limit plate；5, rotating cylinder；6, installation base plate；7, helicla flute；8,
Radiating fin；9, lens；10, support column；11, LED lamp bead.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Referring to shown in Fig. 1-Fig. 2, the utility model provides a kind of rotation focus control, including mounting seat 1, installs bottom
Seat 1 is fixedly mounted on ceiling bottom surface, and 1 upper end of mounting seat is symmetrically installed there are two guide post 2, passes through inside mounting seat 1
Bearing is equipped with rotating cylinder 5, and 5 bottom of rotating cylinder is equipped with lens 9；The outer wall two sides of rotating cylinder 5 are provided through helicla flute 7,
Installation base plate 6 is installed, 6 both ends of installation base plate are equipped with support column 10, and support column 10 passes through helicla flute 7 inside rotating cylinder 5；Branch
The outer end of dagger 10 is equipped with lifting ring 3, and guide post 2 passes through inside lifting ring 3；6 bottom end of installation base plate is equipped with LED light
Pearl 11,6 upper end of installation base plate are equipped with radiating fin 8.
As optional embodiment, the upper end of guide post 2 is equipped with limit plate 4, and setting in this way can play limit
Effect prevents lifting ring 3 and guide post 2 to be detached from；
The outer diameter of guide post 2 is equal with the internal diameter of lifting ring 3, and is gap-matched, and setting in this way is convenient for
Go up and down lifting ring 3 in 2 outside smooth sliding of guide post, auxiliary realizes focus operations；
The outer diameter of support column 10 and the groove width of helicla flute 7 are equal sized, and are gap-matched, and setting in this way is convenient for
Make support column 10 in 7 inside smooth sliding of helicla flute, auxiliary realizes focus operations；
The outer diameter of installation base plate 6 is equal with the internal diameter of rotating cylinder 5, and is gap-matched, and is arranged so just
In making installation base plate 6, in the steady lifting in 5 inside of rotating cylinder, auxiliary realizes focus operations；
Installation base plate 6 and radiating fin 8 are integrally formed, and are made of aluminium alloy, and setting in this way can be improved installation base
The heat dissipation effect of plate 6 and radiating fin 8 helps to improve the service life of device.
Using the above structure, when use device, relay lens 9 makes rotating cylinder 5 that lens 9 be followed to rotate, in rotating cylinder 5
In rotary course, helicla flute 7 can apply the component of vertical direction to support column 10, cooperate lifting ring 3 and guide post 2 to support column
10 play guiding and position-limiting action, make support column 10 while 7 internal slide of helicla flute, as lifting ring 3 is outside guide post 2
Side lifting, finally makes support column 10 that installation base plate 6 be driven to go up and down in 5 internal slide of rotating cylinder, realizes LED lamp bead 11 and lens 9
The distance between adjustment, to realize focusing, device focus operations are simple and convenient, can adjust device illumination aperture change
Change, meets different lighting demands；In focussing process, only installation base plate 6 carries out vertical lifting, and lens 9 are fixed always not
Become, can be avoided the protrusion of lens 9, help to ensure that the aesthetics of device.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (6)
1. a kind of rotation focus control, including mounting seat (1), it is characterised in that: the mounting seat (1) is fixedly mounted on day
Card bottom surface, mounting seat (1) upper end are symmetrically installed there are two guide post (2), and the mounting seat (1) is internal to pass through axis
It holds and is equipped with rotating cylinder (5), rotating cylinder (5) bottom is equipped with lens (9)；The outer wall two sides of the rotating cylinder (5) are run through
It is provided with helicla flute (7), is equipped with installation base plate (6) inside the rotating cylinder (5), installation base plate (6) both ends are equipped with
Support column (10), the support column (10) pass through the helicla flute (7)；The outer end of the support column (10) is equipped with lifting ring
(3), the guide post (2) passes through inside the lifting ring (3)；Installation base plate (6) bottom end is equipped with LED lamp bead
(11), installation base plate (6) upper end is equipped with radiating fin (8).
2. a kind of rotation focus control according to claim 1, it is characterised in that: install the upper end of the guide post (2)
There are limit plate (4).
3. a kind of rotation focus control according to claim 2, it is characterised in that: the outer diameter of the guide post (2) with
The internal diameter of the lifting ring (3) is equal, and is gap-matched.
4. a kind of rotation focus control according to claim 1, it is characterised in that: the outer diameter of the support column (10) with
The groove width of the helicla flute (7) is equal sized, and is gap-matched.
5. a kind of rotation focus control according to claim 1, it is characterised in that: the outer diameter of the installation base plate (6)
It is equal with the internal diameter of the rotating cylinder (5), and be gap-matched.
6. a kind of rotation focus control according to claim 5, it is characterised in that: the installation base plate (6) and the heat dissipation
Fin (8) is integrally formed, and is made of aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820709406.0U CN208365288U (en) | 2018-05-14 | 2018-05-14 | A kind of rotation focus control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820709406.0U CN208365288U (en) | 2018-05-14 | 2018-05-14 | A kind of rotation focus control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208365288U true CN208365288U (en) | 2019-01-11 |
Family
ID=64934301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820709406.0U Active CN208365288U (en) | 2018-05-14 | 2018-05-14 | A kind of rotation focus control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208365288U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344393A (en) * | 2020-10-31 | 2021-02-09 | 新乡专知技术服务有限公司 | Multifunctional gas stove |
-
2018
- 2018-05-14 CN CN201820709406.0U patent/CN208365288U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344393A (en) * | 2020-10-31 | 2021-02-09 | 新乡专知技术服务有限公司 | Multifunctional gas stove |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |