CN208735560U - A kind of health education lighting device - Google Patents
A kind of health education lighting device Download PDFInfo
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- CN208735560U CN208735560U CN201821713011.4U CN201821713011U CN208735560U CN 208735560 U CN208735560 U CN 208735560U CN 201821713011 U CN201821713011 U CN 201821713011U CN 208735560 U CN208735560 U CN 208735560U
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- fixedly connected
- mounting rack
- shutter
- rack
- gear
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Abstract
The utility model discloses a kind of health education lighting devices, including mounting rack, the lower end of mounting rack is equipped with mounting groove, the top surface of mounting groove is fixedly connected with headlamp, the lower end axis of mounting rack is to equipped with two pieces of shutters of title, the upper end of shutter is equipped with a plurality of sliding slot, matched sliding block is equipped in sliding slot, the upper end of muti-piece sliding block is fixedly connected with the lower end of mounting rack, cooling mechanism is equipped in shutter, the interior of mounting rack is equipped with driving mechanism, the lower end of driving mechanism is fixedly connected with the upper end of two pieces of shutters respectively, the upper end of mounting rack is fixedly connected with multiple fixed mechanisms.The exposure intensity that the utility model can adjust headlamp light according to the exposure intensity of sunlight in external environment prevents light pollution phenomenon; the phenomenon that being less prone to local light and shade alternating simultaneously; effectively protection can be provided by the eyes to student, and light intensity variation is soft easy to use.
Description
Technical field
The utility model relates to lighting technical field more particularly to a kind of health education lighting devices.
Background technique
The various types of illuminator have pendent lamp, wall lamp, shot-light etc.；The color of illuminator also has very much, colourless, pure
It is white, milk is white, when selecting lamps and lanterns, only not consider the shape and price of lamps and lanterns, it is also contemplated that brightness, and the definition of brightness should be not
It is dazzling, by safe handling, limpid soft light, should be matched according to the occupation of occupant, hobby, temperament and interest, habit,
And the factors such as furniture furnishings, wall color are considered as, the size of illuminator and the ratio in space have very close relationship, choose
When, it is considered as practicability and puts effect, the globality in space can be reached and coordinate sense.
Classroom usually requires to consider the soft degree of light when installing headlamp, cannot select the dazzling light that more becomes clear
Source, but as the intensity of external sunlight among one day is constantly changing, the different periods is usually required timely to adjust
The intensity of light prevent light pollution, usual people generally reach reduction or to increase light strong by adjusting the quantity of light
The purpose of degree still can be right although whole in this way have the phenomenon that certain adjustment effect, its part will appear light and shade alternating
The eyes of student cause damages, and be unfavorable for student's routine health health uses eyes.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of health education proposed is shone
Bright device.
To achieve the goals above, the utility model adopts the technical scheme that
The lower end of a kind of health education lighting device, including mounting rack, the mounting rack is equipped with mounting groove, the mounting groove
Top surface be fixedly connected with headlamp, the lower end axis of the mounting rack claims two pieces of shutters, the upper end of the shutter to being equipped with
Equipped with a plurality of sliding slot, matched sliding block, the upper end of sliding block and the lower end of mounting rack described in muti-piece are equipped in the sliding slot
It is fixedly connected, is equipped with cooling mechanism in the shutter, the interior of the mounting rack is equipped with driving mechanism, under the driving mechanism
End is fixedly connected with the upper end of two pieces of shutters respectively, and the upper end of the mounting rack is fixedly connected with multiple fixed mechanisms.
Preferably, the shutter is acrylic material, and the surface of the shutter is dark gray.
Preferably, the cooling mechanism includes being set to radiating groove on shutter side wall, and the top surface of the radiating groove is equipped with
The opening of inside and outside connection, block is fixedly connected in the radiating groove, and described block is arranged at the notch edges of radiating groove.
Preferably, more shading teeths are fixedly connected on the inner wall of the radiating groove, the more shading teeths tilt respectively
It is arranged in a crossed manner.
Preferably, the driving mechanism includes the mounting hole of the left and right perforation on mounting rack, the bottom of the mounting hole
It is fixedly connected with driving motor, the drive shaft of the driving motor is arranged vertically upwards, same in the drive shaft of the driving motor
Axis is fixedly connected with gear, and the front and rear sides of the gear are equipped with rack gear, and two rack gears are engaged with gear, two institutes
Rack gear is stated using gear as center of circle center symmetric setting, one end penetrating mounting holes of two rack gears far from gear simultaneously extend to it
Outside, the lower end of the rack gear are fixedly connected with connecting rod, and the lower end of two connecting rods is upper with two pieces of shutters respectively
End is fixedly connected.
Preferably, the fixed mechanism includes the threaded rod for being fixedly connected on mounting rack upper end, screw thread on the threaded rod
It is connected with a pair of matched nut.
Compared with prior art, the utility model has the following beneficial effects:
It 1, can be according to outer in classroom to reach by the cooperation of the shutter of setting and driving motor, gear and rack gear
The adjustment of portion's light intensity and be adjusted, headlamp light is blocked by shutter to reduce the light of headlamp,
Shield can prevent light decrease or short caused by adhering to because of dust in headlamp when not in use by its closed protective simultaneously
Road indirectly improves the service life that it is used and the stability used.
2, by the cooperation of the radiating groove of setting and block and shading teeth, to reach in shield to headlamp shield coverage
When larger, the phenomenon that being radiated by radiating groove to it, prevent headlamp hot-spot, while block can be prevented outside
Portion's dust blocking radiating groove or the inside for entering to mounting groove are adhered on headlamp, and shading teeth can prevent the light of headlamp
It is reflected away from radiating groove and causes secondary light pollution.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of health education lighting device perspective view；
Fig. 2 be the utility model proposes a kind of health education lighting device shutter perspective view；
Fig. 3 is the cross-sectional view of A-A in Fig. 1.
In figure: 1 mounting rack, 2 headlamps, 3 shutters, 4 sliding slots, 5 sliding blocks, 6 cooling mechanisms, 7 driving mechanisms, 8 fixed machines
Structure, 9 radiating grooves, 10 blocks, 11 shading teeths, 12 mounting holes, 13 driving motors, 14 gears, 15 rack gears, 16 connecting rods, 17 screw threads
Bar, 18 nuts.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of health education lighting device, including mounting rack 1, the lower end of mounting rack 1 are equipped with mounting groove, peace
The top surface of tankage is fixedly connected with headlamp 2, and the lower end axis of mounting rack 1 is sub- gram to two pieces of shutters 3 of title, shutter 3 is equipped with
Dead-wood matter, the surface of shutter 3 are dark gray for blocking most of light source while penetrating fraction, prevent shutter 3
Block excessively lofty when headlamp 2, the upper end of shutter 3 is equipped with a plurality of sliding slot 4, is equipped with matched sliding block in sliding slot 4
5, the upper end of muti-piece sliding block 5 is fixedly connected with the lower end of mounting rack 1.
Cooling mechanism 6 is equipped in shutter 3, cooling mechanism 6 includes being set to radiating groove 9 on 3 side wall of shutter, radiating groove
9 top surface is equipped with the opening of inside and outside connection, block 10 is fixedly connected in radiating groove 9, block 10 is close to the notch side of radiating groove 9
It is arranged at edge, block 10, which can prevent external dust to be deposited in radiating groove 9, influences heat dissipation effect, fixed on the inner wall of radiating groove 9
Be connected with more shading teeths 11, more shading teeths 11 tilt respectively it is arranged in a crossed manner, while shading teeth 11 can stop external dust,
It prevents the light of headlamp 2 from reflecting away from radiating groove 9 and causes secondary light pollution.
The interior of mounting rack 1 is equipped with driving mechanism 7, and the lower end of driving mechanism 7 is fixed with the upper end of two pieces of shutters 3 respectively to be connected
It connects, driving mechanism 7 includes the mounting hole 12 of the left and right perforation on mounting rack 1, and the bottom of mounting hole 12 is fixedly connected with driving
Motor 13, driving motor 13 are servo drive motor, and the drive shaft of driving motor 13 is arranged vertically upwards, the drive of driving motor 13
Be fixedly and coaxially connected gear 14 on moving axis, the front and rear sides of gear 14 are equipped with rack gear 15, two rack gears 15 with gear 14
Engagement, two rack gears 15 are with gear 14 for center of circle center symmetric setting, and the one end of two rack gears 15 far from gear 14 is through installation
Hole 12 simultaneously extends to outside it, and the lower end of rack gear 15 is fixedly connected with connecting rod 16, and connecting rod 16 is for cooperating rack gear 15 to drive
Shutter 3 is moved, and the lower end of two connecting rods 16 is fixedly connected with the upper end of two pieces of shutters 3 respectively, mounting rack 1 it is upper
End is fixedly connected with multiple fixed mechanisms 8, and fixed mechanism 8 includes the threaded rod 17 for being fixedly connected on 1 upper end of mounting rack, more spiral shells
Rasp bar 17 is respectively arranged at the upper end four corners of mounting rack 1, and a pair of matched nut is threaded on threaded rod 17
18, the tightness of mounting rack 1 Yu outside support is adjusted in two nuts 18, and headlamp 2 and driving motor 13 are existing skill
Art, this will not be repeated here.
The utility model, when in use, operator can be fixed at the top of classroom by threaded rod 17 and nut 18
On bracket, and the tightness of connection is adjusted by adjusting the distance between two nuts 18, then can be used, work as outside
When light is strong, shutter 3 is opened greatly to, being not necessarily to block headlamp 2 to greatest extent at this time, when in dusk or night
When, occur the phenomenon that light pollution in order to prevent, driving motor 13,14 turns of 13 rotation driven gear of driving motor can be started at this time
Dynamic, the rotation of gear 14 drives two toothed racks 15 mobile, and rack gear 15 is mobile to drive connecting rod 16 mobile again, and the movement of connecting rod 16 makes again
Obtaining shutter 3 cooperates sliding block 5 and sliding slot 4 to be opened and closed, and shutter 3 moves closer to start to hide at the center of mounting groove at this time
Some light is covered, the intensity of light source is adjusted, when the area that shutter 3 blocks is excessive, headlamp 2 is come out at this time heat
Amount can be radiated by opening and radiating groove 9, prevent it from the phenomenon that hot-spot occur, according to the demand of classroom user
Carry out the exposure intensity of adjusting illuminating lamp 2 at any time, to prevent the appearance of light pollution phenomenon, protects the eye health of user.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of health education lighting device, including mounting rack (1), which is characterized in that the lower end of the mounting rack (1) is equipped with peace
Tankage, the top surface of the mounting groove are fixedly connected with headlamp (2), and the lower end axis of the mounting rack (1) hides to being equipped with two pieces of title
The upper end of baffle (3), the shutter (3) is equipped with a plurality of sliding slot (4), and matched sliding block is equipped in the sliding slot (4)
(5), the upper end of sliding block described in muti-piece (5) is fixedly connected with the lower end of mounting rack (1), and heat dissipation machine is equipped in the shutter (3)
Structure (6), the mounting rack (1) it is interior be equipped with driving mechanism (7), the lower end of the driving mechanism (7) respectively with two pieces of shutters
(3) upper end is fixedly connected, and the upper end of the mounting rack (1) is fixedly connected with multiple fixed mechanisms (8).
2. a kind of health education lighting device according to claim 1, which is characterized in that the shutter (3) is sub- gram
Dead-wood matter, the surface of the shutter (3) are dark gray.
3. a kind of health education lighting device according to claim 1, which is characterized in that the cooling mechanism (6) includes
It is set to radiating groove (9) on shutter (3) side wall, the top surface of the radiating groove (9) is equipped with the opening of inside and outside connection, the heat dissipation
It is fixedly connected with block (10) in slot (9), the block (10) is arranged at the notch edges of radiating groove (9).
4. a kind of health education lighting device according to claim 3, which is characterized in that the inner wall of the radiating groove (9)
On be fixedly connected with more shading teeths (11), the more shading teeths (11) tilt arranged in a crossed manner respectively.
5. a kind of health education lighting device according to claim 1, which is characterized in that the driving mechanism (7) includes
The mounting hole (12) of left and right perforation on mounting rack (1), the bottom of the mounting hole (12) is fixedly connected with driving motor
(13), the drive shaft of the driving motor (13) is arranged vertically upwards, and is coaxially fixed in the drive shaft of the driving motor (13)
It is connected with gear (14), the front and rear sides of the gear (14) are equipped with rack gear (15), and two rack gears (15) are and gear
(14) it engages, two rack gears (15) are with gear (14) for center of circle center symmetric setting, and two rack gears (15) are far from tooth
It takes turns one end penetrating mounting holes (12) of (14) and extends to outside it, the lower end of the rack gear (15) is fixedly connected with connecting rod
(16), the lower end of two connecting rods (16) is fixedly connected with the upper end of two pieces of shutters (3) respectively.
6. a kind of health education lighting device according to claim 1, which is characterized in that the fixed mechanism (8) includes
It is fixedly connected on the threaded rod (17) of mounting rack (1) upper end, is threaded on the threaded rod (17) a pair of matched
Nut (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821713011.4U CN208735560U (en) | 2018-10-23 | 2018-10-23 | A kind of health education lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821713011.4U CN208735560U (en) | 2018-10-23 | 2018-10-23 | A kind of health education lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208735560U true CN208735560U (en) | 2019-04-12 |
Family
ID=66035452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821713011.4U Active CN208735560U (en) | 2018-10-23 | 2018-10-23 | A kind of health education lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208735560U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111420295A (en) * | 2020-04-16 | 2020-07-17 | 王明 | Ultraviolet phototherapy equipment with high safety factor for vitiligo |
| CN113744659A (en) * | 2021-09-13 | 2021-12-03 | 深圳市艾兰达电子有限公司 | Device for inhibiting light pollution problem of outdoor LED display screen |
| CN115122575A (en) * | 2022-06-27 | 2022-09-30 | 东莞理工学院 | Optical interference shielding device of machine vision monitoring system of injection molding machine |
-
2018
- 2018-10-23 CN CN201821713011.4U patent/CN208735560U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111420295A (en) * | 2020-04-16 | 2020-07-17 | 王明 | Ultraviolet phototherapy equipment with high safety factor for vitiligo |
| CN113744659A (en) * | 2021-09-13 | 2021-12-03 | 深圳市艾兰达电子有限公司 | Device for inhibiting light pollution problem of outdoor LED display screen |
| CN115122575A (en) * | 2022-06-27 | 2022-09-30 | 东莞理工学院 | Optical interference shielding device of machine vision monitoring system of injection molding machine |
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