CN209279087U - A kind of lamps and lanterns of adjustable focal length - Google Patents
A kind of lamps and lanterns of adjustable focal length Download PDFInfo
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- CN209279087U CN209279087U CN201920076058.2U CN201920076058U CN209279087U CN 209279087 U CN209279087 U CN 209279087U CN 201920076058 U CN201920076058 U CN 201920076058U CN 209279087 U CN209279087 U CN 209279087U
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Abstract
The utility model discloses a kind of lamps and lanterns of adjustable focal length, including supporting mechanism and the lamp body being installed on supporting mechanism, the supporting mechanism is used for fixed lamp body, the lamp body is equipped with shell, the setting open at one end of the shell, the open end is equipped with lens, light source is installed in the shell, the light-emitting surface of the light source is towards lens, regulating mechanism is installed on the shell, the regulating mechanism has the connecting pin of connection light source and extends the start end of outer side of shell, by controlling the distance between the adjustable light source of start end and lens.The utility model is provided with regulating mechanism, light source can be driven mobile by controlling to adjust the start end of mechanism, to change the distance between light source and lens, realize light source across lens and in the spot size or exposure intensity etc. that are formed on shadow surface, the scope of application is wider, and it is easy to adjust, it is practical.
Description
Technical field
The utility model belongs to technical field of lamps, and in particular to a kind of lamps and lanterns of adjustable focal length.
Background technique
Lamps and lanterns are the general names of the light-emitting instrument for illumination and decoration, can be divided into wall lamp, platform according to the difference of mounting means
Lamp, ceiling lamp, pendent lamp etc..The main composition of lamps and lanterns includes support construction and lamp body, and support construction is to realize that lamp body is fixedly mounted
Mounting structure or realize the Lampstand structure of support lamp body, and lamp body includes shell, the lens being installed on shell and is installed on
Light source in shell.
In traditional structure, the intracorporal light source position of lamp is fixed, thus its pass through lens in the hot spot formed on shadow surface or
It is just invariable, unadjustable after lamp body installation is fixed in the exposure intensity on shadow surface, it is inconvenient for use.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of lamps and lanterns of adjustable focal length, can change light source and thoroughly
The distance between mirror, so as to adjust light source across lens and in the hot spot or light intensity that are formed on shadow surface.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of lamps and lanterns of adjustable focal length, including branch
Support mechanism and the lamp body being installed on supporting mechanism, the supporting mechanism are used for fixed lamp body, and the lamp body is equipped with shell, described
The setting open at one end of shell, the open end are equipped with lens, and light source, the light-emitting surface court of the light source are equipped in the shell
To lens, regulating mechanism is installed on the shell, the regulating mechanism has the connecting pin of connection light source and extends shell
The start end in outside, by controlling the distance between the adjustable light source of start end and lens.
Preferably, the regulating mechanism has a control-rod being arranged on shell, and one end of the control-rod is fixed to be connected
Connect light source, the other end extends outer side of shell, by pull control-rod extend outer side of shell one end adjustable light sources and thoroughly
The distance between mirror.
Preferably, the installation cavity for being internally provided with cylinder of the shell, the open end of the installation cavity face shell,
The control-rod is arranged on shell along the axis direction for being parallel to installation cavity, and one end extends in installation cavity, the other end prolongs
Outer side of shell is stretched in, the light source is slidably mounted in installation cavity and is fixedly connected with control-rod.
Preferably, the light source has the pedestal being adapted to installation cavity and is set on pedestal close to the base of one end of lens
Plate, lamp bead is equipped on the substrate, and the control-rod connection pedestal deviates from one end of substrate.
Preferably, damping fin is provided between the pedestal and installation cavity.
Preferably, the pedestal is provided with radiator in one end away from substrate.
Preferably, position limiting structure is provided between the control-rod and shell, the position limiting structure is for limiting control-rod
Stroke distances.
Preferably, the center of the light source, lens and control-rod is overlapped.
Preferably, one or more lamp bodies are installed on the supporting mechanism.
Preferably, the supporting mechanism is provided with universal ball end, and the lamp body is installed on universal ball end and can realize angle
Degree is adjusted.
The beneficial effects of the utility model are: be provided with regulating mechanism, can by control to adjust the start end of mechanism come
It drives light source mobile, to change the distance between light source and lens, realizes light source across lens and in being formed on shadow surface
Spot size or exposure intensity etc., the scope of application is wider, and easy to adjust, practical.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples:
Fig. 1 is the cross-sectional view of the utility model；
Fig. 2 is the structural decomposition diagram of light source；
Fig. 3 is the structural schematic diagram of the second preferred embodiment of supporting mechanism；
Fig. 4 is the structural schematic diagram of the third preferred embodiment of supporting mechanism；
Fig. 5 is the structural schematic diagram of the 4th preferred embodiment of supporting mechanism；
Fig. 6 is the scheme of installation of frame.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.Therefore, below to attached
The detailed description of the embodiments of the present invention provided in figure is not intended to limit the range of claimed invention,
But it is merely representative of the selected embodiment of the utility model.
First embodiment
Referring to Fig.1~Fig. 5, the utility model disclose a kind of lamps and lanterns of adjustable focal length, including supporting mechanism and are installed on branch
Lamp body on support mechanism, the supporting mechanism be used for fixed lamp body, the lamp body be equipped with shell 1, the shell 1 it is open at one end
Setting, which is equipped with lens 10, is equipped with light source in the shell 1, and the light-emitting surface of the light source is towards lens 10, institute
It states and regulating mechanism is installed on shell 1, the regulating mechanism has the connecting pin of connection light source and extends opening for 1 outside of shell
Moved end, by controlling the distance between the adjustable light source of start end and lens 10.
In this way, the lamps and lanterns are by being provided with regulating mechanism, when in use, can by control to adjust the start end of mechanism come
It is mobile to drive light source, to change the distance between light source and lens 10, realizes light source across lens 10 and in shape on shadow surface
At spot size or exposure intensity etc., the scope of application is wider, and easy to adjust, practical.
In the present embodiment, the regulating mechanism has a control-rod 3 being arranged on shell 1, one end of the control-rod 3
It is fixedly connected with light source, the other end extends the outside of shell 1, adjustable by the one end for pulling control-rod 3 to extend 1 outside of shell
The distance between light source and lens 10.Start end is formed by one end that control-rod 3 extends 1 outside of shell, and is located at outer
Shell 1 is interior and connects the part of light source formation connecting pin.
For the ease of the mobile adjusting of light source, it is preferred that the shell 1 is internally provided with cylindrical installation cavity, institute
The open end of installation cavity face shell 1 is stated, the control-rod 3 is arranged on shell 1 along the axis direction for being parallel to installation cavity,
One end extends in installation cavity, the other end extends 1 outside of shell, and the light source is slidably mounted in installation cavity and fixed
Connect control-rod 3.As shown, using a cylindrical housing 1 in the present embodiment, the setting open at one end of shell 1, the other end are set
Set the first sealing plate 6 closure.In this way, by cylindrical housing 1 in internal self-assembling formation cylinder installation cavity.As shown, institute
Stating light source, there is the outer profile being adapted to installation cavity to be circular pedestal 2 and be set on pedestal 2 close to one end of lens 10
Substrate 5, lamp bead is equipped on the substrate 5, and the control-rod 3 connects one end that pedestal 2 deviates from substrate 5.And in order to adjust
Fixed light source after light source position can be provided with damping fin between pedestal 2 and installation cavity, can also be in control-rod 3 and shell 1
Between damping structure is set.Corresponding friction between the two is realized by damping fin or damping structure in this way, to realize
Light source position it is relatively fixed, while damping fin or damping structure can also improve pull control-rod 3 when feel, and then improve adjust
Save efficiency.
As shown, the installation in order to realize damping fin, a circle groove is offered in the circumferential side wall of pedestal 2, in groove
It is inside arranged support ring 14 made of an iron plate, be arranged a cricoid damped ring 13 in the outside of the support ring 14 and forms damping
Piece.There is certain interval, and when being installed in groove between the support ring 14 and the bottom of groove, the outer surface of support ring 14
Relative to all side external surface indents of pedestal 2, so that the inner ring of damped ring 13 is located in groove, in addition the outer ring of damped ring 13 is prominent
For the circumferential side wall of pedestal 2.Damped ring 13 is preferably made of rubber or silica gel, and plastics furthermore can also be used and be made.
In this way, can realize damping sliding effect between pedestal 2 and installation cavity and at an arbitrary position by damped ring 13
Relatively-stationary effect.The support ring 14 is had certain elastic deformation ability, can be effectively ensured due to being made of iron plate
Being bonded between damped ring 13 and installation cavity side wall.Also, the mode of damped ring 13 is more only arranged in the setting of support ring 14, in addition to
It is above-mentioned effectively to keep also reducing the materials'use of damped ring 13 outside being bonded of damped ring 13 and installation cavity side wall, saving material
Material.
The pedestal 2 is made of aluminium, and its that the installation being adapted to substrate 5 is provided with close to one end of lens 10 is recessed
Position, substrate 5 is in the installation recess, to be radiated by pedestal 2.And it is further, the pedestal 2 is in away from base
One end of plate 5 is provided with radiator 4, the radiator 4 be directly welded on pedestal 2 or be fixed on pedestal 2 by screw or
Person and pedestal 2 are integrally formed.And the end of control-rod 3 can be fixedly connected with radiator 4 or be fixedly connected across radiator 4
Pedestal 2 realizes the connection between light source.The radiator 4 is made of aluminium, and if diverging is provided with along the axle center of installation cavity
Dry radiating fin.
It is corresponding, it is worn except mouth for what control-rod 3 passed through on the first sealing plate 6 opening up, is also provided with several logical
Air holes, in order to which radiator 4 and pedestal 2 radiate.
If limiting in view of light source is adjusted without stroke range, it is easy to eject on lens 10 when close to lens 10, and
And also it is not easy to user's use.In view of this, also setting up the structure for light source stroke limiting in the present embodiment.Due to by
Concave inward structure is set on the side wall of installation cavity to cooperate pedestal 2 to realize stroke limit, processing and assembly technology are complicated, pretend for
Preferably, position limiting structure is provided between the control-rod 3 and the first sealing plate 6, the position limiting structure is for limiting control-rod 3
Stroke distances.
As shown, the position limiting structure includes the first flap 8 and second flap 9 being set on control-rod 3, described first
Baffle 8 and second flap 9 are located at the inside and outside two sides of the first sealing plate 6.When controlling light source close to lens 10, pass through second
Baffle 9 abuts the first sealing plate 6 and realizes stroke limit, and light source is avoided to abut lens 10；When controlling light source far from lens 10, pass through
First flap 8 abuts the first sealing plate 6 and realizes stroke limit, avoids light source Overadduction and causes light excessively weak.Pass through such side
Light source adjusting is defined in a most suitable stroke range by formula, user-friendly.
Further, the limiting device for preventing light source from rotating is additionally provided in the present embodiment, to keep light source center
It is constant.Specifically, the shell 1 is provided with the second sealing plate 7 in the inside of the first sealing plate 6, the second sealing plate 7 and the first sealing plate 6 it
Between distance be greater than or equal to the distance between first flap 8 and second flap 9.Polygon hole location is offered on second sealing plate 7,
And being located at control-rod 3 of the first flap 8 close to 10 one end of lens be the member structure being adapted to the polygon hole location, and positioned at the
Control-rod 3 between one baffle 8 and second flap 9 and positioned at 9 outside of second flap is then provided in round member structure.In this way,
The anti-rotation of light source can be realized by the polygon hole location cooperation on control-rod 3 and the second sealing plate 7, while control-rod 3 is extended
And the part for being revealed in 6 outside of the first sealing plate is round rod piece, is conducive to the overall aesthetics for keeping lamps and lanterns.Second sealing plate
Thermovent is offered beside polygon hole location on 7, in order to the heat dissipation of radiator 4 and pedestal 2.It in addition to this, can also Yu Ji
Guide frame is set between seat 2 and installation cavity to realize anti-rotating function.
In order to facilitate processing, it assembles, it is preferred that the center of the light source, lens 10 and control-rod 3 is overlapped.In this way, in dissipating
The mounting structure of machining control bar 3 on hot device 4 or pedestal 2, and in opening up control-rod 3 on the first sealing plate 6, the second sealing plate 7
When wearing, convenient for contraposition, processing.And such form helps to ensure that light source center is constant, is conducive to maintain optimal photograph
Bright decorative effect.And non-slip texture is set on the control-rod 3 for being located at 9 outside of second flap, facilitates operation.
It in the actual production process, can be according to different demands and in the one or more lamps of installation on a supporting mechanism
Body.Also, in order to improve the scope of application of lamps and lanterns, it is preferred that the supporting mechanism is provided with universal ball end 12, the lamp body peace
Loaded on can realize angular adjustment on universal ball end 12.
The first preferred embodiment as supporting mechanism in the present embodiment comprising pedestal and be vertically arranged on pedestal
Lamp stand, lamp body is installed on the desk lamp that adjustable focal length is formed on lamp stand by universal ball end 12.
The second preferred embodiment as supporting mechanism in the present embodiment a comprising mounting base 15, mounting base 15 have
There is the installation position for being fixed on wall, lamp body is installed in mounting base 15 by universal ball end 12 and forms adjustable focal length
Wall lamp.
Third preferred embodiment as supporting mechanism in the present embodiment a comprising mounting rod 18, mounting rod 18 have
There is the installation position for being fixed on wall, and installation passes through universal ball end on each lamp holder there are three lamp holder on mounting rod 18
12 are equipped with a lamp body and form three wall lamps of adjustable focal length.
The 4th preferred embodiment as supporting mechanism in the present embodiment comprising support base 16 and support rod 17,
Its support rod 17 is installed in support base 16, and the settable mounting hole fixed with ground or increase rub in support base 16
Non-slip mat, and the height of support rod 17 is greater than the lamp stand in the first preferred embodiment, lamp body is installed on by universal ball end 12
Floor lamp is formed on support rod 17.
Second embodiment
The present embodiment based on first embodiment, the difference is that, regulating mechanism in the present embodiment includes fixing
The screw rod for connecting the connection frame of pedestal 2 and being arranged on connection frame and the first sealing plate 6.One is formed between connection frame and pedestal 2
Accommodating cavity is threadedly coupled between screw rod and connection frame, and is rotation connection between the first sealing plate 6.In this way, passing through rotation silk
Bar can control connection frame along its axial movement, and then drive lamp motion.Also, the inner end of screw rod is provided with anticreep spiral shell
Mother, the end of screw rod can abut pedestal 2 and realize limit, while screwed retaining ring can abut connection frame and realize the limit of other direction
Position.
3rd embodiment
The present embodiment based on first embodiment, the difference is that, shell 1 in the present embodiment is both ends perforation
Cylindrical structure, regulating mechanism include being fixedly installed in pedestal 2 away from the screw rod of one end of lens 10 and being rotatably dispose in shell 1
Swivel head away from one end of lens 10.The swivel head includes the small cylinder for extending 1 inside of shell and connecting with wire rod thread
With match with 1 outer diameter of shell and be fixedly connected with the large cylinder of small cylinder.Settable outer male structure on large cylinder or small cylinder, and it is outer
Internal concave hopper chute is correspondingly arranged on the inside of shell 1 to realize the rotation of swivel head.When rotating large cylinder, small cylinder is rotated synchronously, in turn
It drives screw rod relative to small cylinder spinning in and out, realizes the movement of light source.Deviate from the settable anticreep spiral shell in one end of light source in screw rod
Mother, to abut small cylinder controlling light source towards when the movement of lens 10 by screwed retaining ring and realize limit.And in control light source
When far from lens 10, both limit can be realized by screwed retaining ring and the cooperation of small cylinder internal structure, and can also pass through small cylinder and base
Limit is realized in 2 cooperation of seat, realizes stroke limit.
Fourth embodiment
The present embodiment based on first embodiment, the difference is that, shell 1 in the present embodiment is in the outer of lens 10
Side is provided with frame 11, as shown in fig. 6, lens 10 are plano-convex lens, when being installed in shell 1, lens 10 are relative to shell 1
End inwardly fold.Frame 11 is a ring structure, and is made of optical material.The inside of frame 11 is connected in shell 1
Outside that is interior and extending lens 10, the outside Zhou Jing of frame 11 are greater than or equal to the Zhou Jing of shell 1.In this way, being issued in light source
Light when passing through lens 10, a bright aperture can be formed in the end of shell 1 by frame 11, it is opposite to can avoid lens 10
When 1 indent of shell, the light emission side of lamps and lanterns forms dark portion, can effectively improve the texture and class of lamps and lanterns.
Above-described embodiment is the preferred embodiment of the utility model, and the utility model can also have other embodiments.Ability
The technical staff in domain can also make equivalent deformation or replacement without departing from the spirit of the present invention, these equivalent changes
Type or replacement are all contained in range set by the claim of this application.
Claims (10)
1. a kind of lamps and lanterns of adjustable focal length, including supporting mechanism and the lamp body being installed on supporting mechanism, the supporting mechanism is used
In fixed lamp body, the lamp body is equipped with shell, the setting open at one end of the shell, which is equipped with lens, described outer
Light source is installed, the light-emitting surface of the light source is towards lens in shell, which is characterized in that regulating mechanism is installed on the shell,
The regulating mechanism has the connecting pin of connection light source and extends the start end of outer side of shell, can be adjusted by controlling start end
Save the distance between light source and lens.
2. a kind of lamps and lanterns of adjustable focal length as described in claim 1, which is characterized in that the regulating mechanism has one to be arranged in
Control-rod on shell, one end of the control-rod is fixedly connected with light source, the other end extends outer side of shell, is controlled by pulling
Bar extends the distance between one end adjustable light sources and lens of outer side of shell.
3. a kind of lamps and lanterns of adjustable focal length as claimed in claim 2, which is characterized in that the shell is internally provided with cylinder
The installation cavity of shape, the open end of the installation cavity face shell, the control-rod are worn along the axis direction for being parallel to installation cavity
In on shell, one end is extended in installation cavity, the other end extends outer side of shell, and the light source is slidably mounted on installation
It is intracavitary and be fixedly connected with control-rod.
4. a kind of lamps and lanterns of adjustable focal length as claimed in claim 3, which is characterized in that the light source has to be adapted to installation cavity
Pedestal and be set to close to the substrate of one end of lens on pedestal, lamp bead, the control-rod connection are installed on the substrate
Pedestal deviates from one end of substrate.
5. a kind of lamps and lanterns of adjustable focal length as claimed in claim 4, which is characterized in that be arranged between the pedestal and installation cavity
There is damping fin.
6. a kind of lamps and lanterns of adjustable focal length as claimed in claim 4, which is characterized in that the pedestal is in the one end for deviating from substrate
It is provided with radiator.
7. a kind of lamps and lanterns of adjustable focal length as claimed in claim 2, which is characterized in that be arranged between the control-rod and shell
There is position limiting structure, the position limiting structure is used to limit the stroke distances of control-rod.
8. a kind of lamps and lanterns of adjustable focal length as claimed in claim 2, which is characterized in that the light source, lens and control-rod
Center is overlapped.
9. such as a kind of described in any item lamps and lanterns of adjustable focal length of claim 1-8, which is characterized in that pacify on the supporting mechanism
Equipped with one or more lamp bodies.
10. such as a kind of described in any item lamps and lanterns of adjustable focal length of claim 1-8, which is characterized in that the supporting mechanism is set
It is equipped with universal ball end, the lamp body is installed on universal ball end and can realize angular adjustment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920076058.2U CN209279087U (en) | 2019-01-16 | 2019-01-16 | A kind of lamps and lanterns of adjustable focal length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920076058.2U CN209279087U (en) | 2019-01-16 | 2019-01-16 | A kind of lamps and lanterns of adjustable focal length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209279087U true CN209279087U (en) | 2019-08-20 |
Family
ID=67605522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920076058.2U Active CN209279087U (en) | 2019-01-16 | 2019-01-16 | A kind of lamps and lanterns of adjustable focal length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209279087U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113244538A (en) * | 2021-05-15 | 2021-08-13 | 孙歆平 | Far infrared quantum cabin |
-
2019
- 2019-01-16 CN CN201920076058.2U patent/CN209279087U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113244538A (en) * | 2021-05-15 | 2021-08-13 | 孙歆平 | Far infrared quantum cabin |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528400 No. ten Chung Yong Road, Torch Development Zone, Guangdong, Zhongshan 27 Patentee after: Guangdong Xinteli Lighting Appliance Co.,Ltd. Address before: 528400 No. ten Chung Yong Road, Torch Development Zone, Guangdong, Zhongshan 27 Patentee before: COMELY LIGHTING & ELECTRICAL APPLIANCES Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |