CN206488106U - Height adjustable desk lamp - Google Patents
Height adjustable desk lamp Download PDFInfo
- Publication number
- CN206488106U CN206488106U CN201720106962.4U CN201720106962U CN206488106U CN 206488106 U CN206488106 U CN 206488106U CN 201720106962 U CN201720106962 U CN 201720106962U CN 206488106 U CN206488106 U CN 206488106U
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- Prior art keywords
- pole
- cylinder
- negative electrode
- electrode plate
- luminescence component
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Abstract
The utility model is related to a kind of height adjustable desk lamp.It includes base, pole, top light source and lampshade, and pole includes upper bar, middle part bar and lower pole；Middle part bar is laminated by multiple luminescence components；Each luminescence component includes cylinder, sidepiece light source, diffuser, lower end electrode film, lower end negative electrode plate, upper end electrode film, upper end negative electrode plate, cathode power supply line and anode power cord；The upper end of cylinder is provided with cylinder screw, and the lower end of cylinder is provided with cylinder stud；In adjacent two luminescence component, the cylinder stud of luminescence component above is screwed in the cylinder screw of underlying luminescence component；The upper end of lower pole is provided with lower pole screw；Cylinder stud positioned at the luminescence component of bottom is screwed in lower pole screw；The lower end of upper bar is provided with upper bar stud, and upper bar stud is screwed in the cylinder screw of the luminescence component of the top.The utility model is simple in construction, and there is the adjustment of bigger altitude range to meet more use demands.
Description
Technical field
The utility model is related to a kind of height adjustable desk lamp.
Background technology
Desk lamp is mainly used in night work.In the prior art, desk lamp is typically made up of base, pole, light source and lampshade, branch
The lower end of bar is connected with base, and top light source and lampshade are installed on the upper end of pole, and lampshade is covered in outside light source.And existing desk lamp
Height be usually to immobilize, or cause by way of such as flexible struts the height adjustable of desk lamp, but this kind of desk lamp
Height adjustment range it is limited, and flexible struts are easily damaged, it is difficult to meet for the bigger use demand of height adjustment range.
The content of the invention
The purpose of this utility model is a kind of height adjustable desk lamp of offer, and it has tune of bigger altitude range
It is whole.
Above-mentioned purpose is achieved by the following technical solution：
A kind of height adjustable desk lamp, including base, pole, top light source and lampshade, the upper end of the pole and base
Connection, the top light source and lampshade are installed on the lower end of pole, and lampshade is covered in outside top light source, the pole include upper bar,
Middle part bar and lower pole, the upper end of the upper bar are the upper end of pole, and the lower end of the lower pole is the lower end of pole, the middle part bar
It is connected between the upper end of lower pole and the lower end of upper bar；The middle part bar is laminated by multiple luminescence components；Wherein, each hair
Optical assembly include cylinder, sidepiece light source, diffuser, rounded lower end electrode film, lower end negative electrode plate in a ring, in circle
The upper end electrode film of shape, upper end negative electrode plate in a ring, cathode power supply line and anode power cord；The sidepiece light source is installed on
The side of cylinder, the cylinder runs through diffuser, and diffuser is covered in outside sidepiece light source, and the upper end of cylinder is provided with cylinder screw, post
The lower end of body is provided with cylinder stud；The upper end electrode film and upper end negative electrode plate are located at the bottom of cylinder screw, and the upper end is born
Electrode slice is in surround upper end positive electrode sheet, and upper end negative electrode plate and upper end electrode film mutually insulated interval；This is lower proper
Electrode slice and lower end negative electrode plate are located at the end of cylinder stud, and the lower end negative electrode plate is in surround lower end positive electrode sheet, and
Lower end negative electrode plate and lower end electrode film mutually insulated interval；The cathode power supply line is connected to lower end electrode film and rectified with upper
Between electrode slice, so that lower end electrode film is turned on upper end electrode film；The anode power cord is connected to lower end negative electrode plate
Between the negative electrode plate of upper end, so that lower end negative electrode plate is turned on upper end negative electrode plate；The power input of the sidepiece light source
Positive pole be connected with cathode power supply line, the negative pole of the power input of the sidepiece light source is connected with anode power cord；Adjacent two hair
In optical assembly, the cylinder stud of luminescence component above is screwed in the cylinder screw of underlying luminescence component, and position
The lower end electrode film of luminescence component in top is contacted with the upper end electrode film of underlying luminescence component and turned on, position
The lower end negative electrode plate of luminescence component in top is contacted and turned on the upper end negative electrode plate of underlying luminescence component；Should
The upper end of lower pole is provided with lower pole screw, and the bottom of the lower pole screw is provided with rounded lower pole electrode film and in ring
The lower pole negative electrode plate of shape, the lower pole negative electrode plate in surround lower pole positive electrode sheet, and lower pole negative electrode plate with
Lower pole electrode film mutually insulated interval, in the lower pole provided with the positive pole supply lines being connected with lower pole electrode film and with
The negative pole supply lines of lower pole negative electrode plate connection；Under cylinder stud in the middle part bar positioned at the luminescence component of bottom is screwed in
In portion's bar screw, and the lower end electrode film of the luminescence component positioned at bottom is contacted and turned on lower pole electrode film, position
Contact and turn on lower pole negative electrode plate in the lower end negative electrode plate of the luminescence component of bottom；The lower end of the upper bar is provided with
Upper bar stud, the upper bar stud is screwed in the middle part bar in the cylinder screw of the luminescence component of the top.
The utility model causes these luminescence components to use by constituting the luminescence component of the middle part multiple stackings of bar
The mode of threaded connection realizes mutual dismounting, and its is simple in construction, convenient to disassembly, by reducing or increasing the hair of middle part bar
The quantity of optical assembly adjusts the height of desk lamp, and the scope of this height adjustment is very big, as long as being configured with enough
Luminescence component, thus to meet more use demands, branching rod structure firm stable is hardly damaged.And by setting side
Portion's light source can the desk lamp to realize lateral light extraction to adapt to different lighting demands, expand the scope of application；By setting
The light that putting diffuser can be sent with counter-lateral quadrents light source is handled to meet use requirement, for example, carry out soft processing to light
To avoid strong polished bard eye or light to the part wavelength in all light from carrying out filtration treatment etc..The technical scheme is using letter
Single power connection mechanism, can realize conducting after luminescence component assembling, can better adapt to the energization of multiple luminescence components, with
It is easy to user to reduce or increase the quantity of the luminescence component of middle part bar voluntarily at any time.
Brief description of the drawings
Fig. 1 shows schematic perspective view of the present utility model；
Fig. 2 shows another angle schematic perspective view of the present utility model；
Fig. 3 shows perspective exploded view of the present utility model；
Fig. 4 shows an orthographic projection schematic diagram of the present utility model；
Fig. 5 shows the attachment structure sectional view of upper bar of the present utility model and middle part bar；
Fig. 6 shows the schematic diagram decomposed on the basis of Fig. 5 after each part；
Fig. 7 shows the attachment structure sectional view of middle part bar of the present utility model and lower pole；
Fig. 8 shows the schematic diagram decomposed on the basis of Fig. 7 after each part；
Fig. 9 shows the schematic perspective view of a luminescence component of the present utility model；
Figure 10 shows the perspective exploded view of a luminescence component of the present utility model.
Drawing reference numeral：
10 bases；
20 top light sources；
30 lampshades；
40 upper bars, the upper end of 401 upper bars, the lower end of 402 upper bars, 403 upper bar studs；
50 middle part bars；
60 lower poles, the upper end of 601 lower poles, the lower end of 602 lower poles, 603 lower pole screws, 604 lower pole positive electricity
Pole piece, 605 lower pole negative electrode plates, 606 positive pole supply lines, 607 negative pole supply lines；
70 luminescence components, 701 cylinders, 702 sidepiece light sources, 703 diffusers, 704 lower end electrode films, 705 lower end negative electricity
Pole piece, 706 upper end electrode films, 707 upper end negative electrode plates, 708 cathode power supply lines, 709 anode power cords, 710 cylinder screws,
711 cylinder studs, 712 annular grooves.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
A kind of height adjustable desk lamp as shown in Figures 1 to 10, including base 10, pole, top light source 20 and lamp
Cover 30, the upper end of the pole is connected with base 10, and the top light source 20 and lampshade 30 are installed on the lower end of pole, and lampshade 30 covers
In outside top light source 20；
The pole includes upper bar 40, middle part bar 50 and lower pole 60, and the upper end 401 of the upper bar is the upper end of pole,
The lower end 602 of the lower pole is the lower end of pole, and the middle part bar 50 is connected to the upper end 601 of lower pole and the lower end of upper bar
Between 402；
The middle part bar 50 is laminated by multiple luminescence components 70；
Wherein, each luminescence component 70 includes cylinder 701, sidepiece light source 702, diffuser 703, rounded lower end positive electrode
Piece 704, lower end negative electrode plate 705 in a ring, rounded upper end electrode film 706, upper end negative electrode plate in a ring
707th, cathode power supply line 708 and anode power cord 709；
The sidepiece light source 702 is installed on the side of cylinder 701, and the cylinder 701 runs through diffuser 703, and diffuser 703 covers
In outside sidepiece light source 702, the upper end of cylinder 701 is provided with cylinder screw 710, and the lower end of cylinder 701 is provided with cylinder stud 711；
The upper end electrode film 706 and upper end negative electrode plate 707 are located at the bottom of cylinder screw 710, the upper end negative electrode
Piece 707 is in surround the shape of upper end electrode film 706, and upper end negative electrode plate 707 and the mutually insulated interval of upper end electrode film 706；
The lower end electrode film 704 and lower end negative electrode plate 705 are located at the end of cylinder stud 711, the lower end negative electrode
Piece 705 is in surround the shape of lower end electrode film 704, and lower end negative electrode plate 705 and the mutually insulated interval of lower end electrode film 704；
The cathode power supply line 708 is connected between lower end electrode film 704 and upper end electrode film 706, so that lower rectify
Electrode slice 704 is turned on upper end electrode film 706；
The anode power cord 709 is connected between lower end negative electrode plate 705 and upper end negative electrode plate 707, so that lower end is negative
Electrode slice 705 is turned on upper end negative electrode plate 707；
The positive pole (not shown) of the power input of the sidepiece light source 702 is connected with cathode power supply line 705, the sidepiece
The negative pole (not shown) of the power input of light source 702 is connected with anode power cord 709；
In adjacent two luminescence component 70, the cylinder stud 711 of luminescence component above screws in underlying light
In the cylinder screw 710 of component, and the lower end electrode film 704 and underlying luminescence component of luminescence component above
Upper end electrode film 70 contact and turn on, lower end negative electrode plate 705 and the underlying hair of luminescence component above
The upper end negative electrode plate 707 of optical assembly is contacted and turned on；
The upper end 601 of the lower pole is provided with lower pole screw 603, and the bottom of the lower pole screw 603 is provided with rounded
Lower pole electrode film 604 and lower pole negative electrode plate 605 in a ring, the lower pole negative electrode plate 605 is in surrounding lower pole
In the shape of electrode film 604, and lower pole negative electrode plate 605 and the mutually insulated interval of lower pole electrode film 604, the lower pole 60
Powered provided with the positive pole supply lines 606 being connected with lower pole electrode film 604 and with the negative pole that lower pole negative electrode plate 605 is connected
Line 607；
The cylinder stud 711 of luminescence component in the middle part bar 50 positioned at bottom is screwed in lower pole screw 603, and position
Contact and turn on lower pole electrode film 604 in the lower end electrode film 704 of the luminescence component of bottom, positioned at bottom
The lower end negative electrode plate 705 of luminescence component is contacted and turned on lower pole negative electrode plate 605；
In the present embodiment, the positive pole supply lines and negative pole supply lines are used to be connected with external power source, in particular for it is outer
Portion's dc source connection；
The mode that the sidepiece light source of each luminescence component forms parallel connection accesses external power source；
The lower end 402 of the upper bar is provided with upper bar stud 403, and the upper bar stud 403 screws in the middle position of middle part bar 50
In in the cylinder screw 710 of the luminescence component of the top.
The technical scheme causes these luminescence components to use by constituting the luminescence component of the middle part multiple stackings of bar
The mode of threaded connection realizes mutual dismounting, and its is simple in construction, convenient to disassembly, by reducing or increasing the hair of middle part bar
The quantity of optical assembly adjusts the height of desk lamp, thus to meet more use demands.And by setting sidepiece light source can
To enable the desk lamp to realize lateral light extraction to adapt to different lighting demands, expand the scope of application；By setting diffuser
The light that can be sent with counter-lateral quadrents light source is handled to meet use requirement, for example, soft processing is carried out to light strong to avoid
Polished bard eye carries out filtration treatment etc. to the light of the part wavelength in all light.The technical scheme uses and simply connects electricity
Structure, can realize conducting after luminescence component assembling, the energization of multiple luminescence components can be better adapted to, in order to user
The quantity of the luminescence component of bar reduce or increase at any time voluntarily in the middle part of.
Show that middle part bar is made up of 8 luminescence components in the present embodiment, in figure, but the luminescence component of composition middle part bar
Quantity be not limited to shown in figure number, the quantity of such as luminescence component of composition middle part bar can be 2,3,4,5,10,
15th, 20,25,30 etc., it can allow the user to voluntarily increase or reduce composition with the more luminescence components of provisioned user
The quantity of the luminescence component of middle part bar, to adjust the desk lamp height for meeting user's request.
The side of the cylinder 701 is provided with an annular groove 712, the sidepiece light source 702 it is annular in shape and be placed on outside cylinder 701 and
It is absorbed in annular groove 712.The technical scheme can be easy to the location and installation of sidepiece light source.
The diffuser 703 is spherical in what is be crushed.The diffuser towards the incidence surface of sidepiece light source or back to sidepiece
The exiting surface of light source can be frosting.The diffuser 703 can be made of elastomeric material so that diffuser 703 is flexible
0.
The top light source 20 is LED bulb, and the sidepiece light source 702 is LED.
Desk lamp of the present utility model can set controlling switch (not shown) with it is selectable control top light source and
Sidepiece light source.
Claims (4)
1. a kind of height adjustable desk lamp, including base, pole, top light source and lampshade, upper end and the base of the pole connect
Connect, the top light source and lampshade are installed on the lower end of pole, and lampshade is covered in outside top light source, it is characterised in that：
The pole includes upper bar, middle part bar and lower pole, and the upper end of the upper bar is the upper end of pole, the lower end of the lower pole
For the lower end of pole, the middle part bar is connected between the upper end of lower pole and the lower end of upper bar；
The middle part bar is laminated by multiple luminescence components；
Wherein, each luminescence component includes cylinder, sidepiece light source, diffuser, rounded lower end electrode film, lower end in a ring
Negative electrode plate, rounded upper end electrode film, upper end negative electrode plate in a ring, cathode power supply line and anode power cord；
The sidepiece light source is installed on the side of cylinder, and the cylinder runs through diffuser, and diffuser is covered in outside sidepiece light source, cylinder
Upper end is provided with cylinder screw, and the lower end of cylinder is provided with cylinder stud；
The upper end electrode film and upper end negative electrode plate are located at the bottom of cylinder screw, and the upper end negative electrode plate is in proper on surrounding
Electrode sheet, and upper end negative electrode plate and upper end electrode film mutually insulated interval；
The lower end electrode film and lower end negative electrode plate are located at the end of cylinder stud, and the lower end negative electrode plate is lower proper in surrounding
Electrode sheet, and lower end negative electrode plate and lower end electrode film mutually insulated interval；
The cathode power supply line is connected between lower end electrode film and upper end electrode film, so that lower end electrode film is rectified with upper
Electrode slice is turned on；
The anode power cord is connected between lower end negative electrode plate and upper end negative electrode plate, so that lower end negative electrode plate is born with upper end
Electrode slice is turned on；
The positive pole of the power input of the sidepiece light source is connected with cathode power supply line, the negative pole of the power input of the sidepiece light source
It is connected with anode power cord；
In adjacent two luminescence component, the cylinder stud of luminescence component above screws in the cylinder of underlying luminescence component
In screw, and the lower end electrode film of luminescence component above connects with the upper end electrode film of underlying luminescence component
Touch and turn on, the lower end negative electrode plate of luminescence component above connects with the upper end negative electrode plate of underlying luminescence component
Touch and turn on；
The upper end of the lower pole is provided with lower pole screw, and the bottom of the lower pole screw is provided with rounded lower pole electrode film
And lower pole negative electrode plate in a ring, the lower pole negative electrode plate is in surround lower pole positive electrode sheet, and lower pole negative electricity
Powered in pole piece and lower pole electrode film mutually insulated interval, the lower pole provided with the positive pole being connected with lower pole electrode film
Line and the negative pole supply lines being connected with lower pole negative electrode plate；
The cylinder stud of luminescence component in the middle part bar positioned at bottom is screwed in lower pole screw, and positioned at the hair of bottom
The lower end electrode film of optical assembly is contacted and turned on lower pole electrode film, positioned at the lower end negative electricity of the luminescence component of bottom
Pole piece is contacted and turned on lower pole negative electrode plate；
The lower end of the upper bar is provided with upper bar stud, and the upper bar stud screws in luminous group positioned at the top in the middle part bar
In the cylinder screw of part.
2. height adjustable desk lamp according to claim 1, it is characterised in that：The side of the cylinder is recessed provided with an annular
Groove, the sidepiece light source is annular in shape and is placed on outside cylinder and is absorbed in annular groove.
3. height adjustable desk lamp according to claim 1, it is characterised in that：The diffuser is spherical in what is be crushed.
4. height adjustable desk lamp according to claim 1, it is characterised in that：The top light source is LED bulb, the side
Portion's light source is LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720106962.4U CN206488106U (en) | 2017-01-25 | 2017-01-25 | Height adjustable desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720106962.4U CN206488106U (en) | 2017-01-25 | 2017-01-25 | Height adjustable desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206488106U true CN206488106U (en) | 2017-09-12 |
Family
ID=59766509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720106962.4U Expired - Fee Related CN206488106U (en) | 2017-01-25 | 2017-01-25 | Height adjustable desk lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206488106U (en) |
-
2017
- 2017-01-25 CN CN201720106962.4U patent/CN206488106U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170912 Termination date: 20190125 |