CN209587862U - A kind of height-adjustable classroom headlamp - Google Patents
A kind of height-adjustable classroom headlamp Download PDFInfo
- Publication number
- CN209587862U CN209587862U CN201920701541.5U CN201920701541U CN209587862U CN 209587862 U CN209587862 U CN 209587862U CN 201920701541 U CN201920701541 U CN 201920701541U CN 209587862 U CN209587862 U CN 209587862U
- Authority
- CN
- China
- Prior art keywords
- turnbarrel
- fixedly connected
- height
- connecting rod
- fixed plate
- 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
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a kind of height-adjustable classroom headlamps, including fixed plate, the lower end of the fixed plate is fixedly connected with column, the lower end of the column is rotatably connected to turnbarrel, the lower thread of the turnbarrel is connected with connecting rod, the lower end of the connecting rod is fixedly connected with LED illumination lamp, fixed riveting has graduated scale in the connecting rod, one end of the turnbarrel is fixedly connected with connecting column, the lower end of the connecting column is fixedly connected with stainless steel substrates, and the lower end of the fixed plate is fixedly connected with lamps and lanterns fall prevention rope.The utility model is by being equipped with fixed plate, turnbarrel, column, connecting rod and LED illumination lamp, and screw rod is fixedly welded in the upper end of connecting rod, the lower end of turnbarrel offers tapped blind hole, the height that LED illumination lamp can be adjusted by rotation turnbarrel is effectively avoided because the too high or too low of LED illumination lamp mounting height learns bring influence to student.
Description
Technical field
The utility model relates to classroom illumination technical field, specially a kind of height-adjustable classroom headlamp.
Background technique
School carries great social responsibility as important social framework, and classroom is the important field of student's study
The selection of institute, lamps and lanterns is related to the comfort level of teachers and students, concentrates degree and health degree, as China builds a conservation-minded society
Gradually deeply, energy saving popularization, LED illumination lamp of the fluorescent lamp gradually by environmental protection before the lamps and lanterns in classroom have replaces.
Existing classroom LED illumination lamp is all directly to pass through metallic support for lamp installation in roof, not any
Adjustment structure, LED illumination lamp installation is excessively high, expected brightness of illumination is not achieved, mounting height is too low, what LED illumination lamp distributed
Heat is easy to keep academic environment temperature excessively high, and environment temperature height directly results in attention of student and do not concentrate, and influences to learn, because
This, it is proposed that a kind of height-adjustable classroom headlamp.
Utility model content
The purpose of this utility model is to provide a kind of height-adjustable classroom headlamp, this headlamp passes through installation
There are fixed plate, turnbarrel, column, connecting rod and LED illumination lamp, and be fixedly welded with screw rod in the upper end of connecting rod, revolves
The lower end of rotaring sleeve offers tapped blind hole, and the height of LED illumination lamp can be adjusted by rotation turnbarrel, is effectively avoided
Too high or too low because of LED illumination lamp mounting height learns bring to student and influences, by being equipped with lamps and lanterns fall prevention ropes, hanging
Hook and link, and hook is installed on link, it can effectively avoid this headlamp after prolonged use because of connection pine
It is fallen caused by dynamic, improves the safety in utilization of this headlamp, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of height-adjustable classroom headlamp, including fixed plate, the lower end of the fixed plate are fixedly connected with vertical
Column, the lower end of the column are rotatably connected to turnbarrel, and the lower thread of the turnbarrel is connected with connecting rod, the company
The lower end of extension bar is fixedly connected with LED illumination lamp, and fixed riveting has graduated scale, one end of the turnbarrel in the connecting rod
It is fixedly connected with connecting column, the lower end of the connecting column is fixedly connected with stainless steel substrates, and the lower end of the fixed plate is fixedly connected
There is lamps and lanterns fall prevention rope, one end of the lamps and lanterns fall prevention rope is fixedly connected with hook, and the lampshade upper end of the LED illumination lamp is fixed to be connected
It is connected to link, the hook is installed on link.
Preferably, the upper end of the turnbarrel opens up fluted, and the inner bottom of the groove is fixedly connected with bearing,
The lower end fixation of the column is plugged in the inner ring of bearing.
Preferably, the second through-hole is offered in the fixed plate, and fixed plate is fixedly installed in roof by expansion bolt
On, the expansion bolt is located at the inside of the second through-hole.
Preferably, the upper end of the connecting rod is fixedly welded with screw rod, and it is blind that the lower end of the turnbarrel offers screw thread
Hole, the screw flight are installed in tapped blind hole.
Preferably, the surface of the turnbarrel is provided with ripple glaze.
Preferably, first through hole is offered on the stainless steel substrates, the connecting rod is located at the inside of first through hole.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is by being equipped with fixed plate, turnbarrel, column, connecting rod and LED illumination lamp, and even
The upper end of extension bar is fixedly welded with screw rod, and the lower end of turnbarrel offers tapped blind hole, can be by rotating turnbarrel tune
The height for saving LED illumination lamp is effectively avoided because the too high or too low of LED illumination lamp mounting height learns bring to student
It influences；
2, the utility model is installed on link by being equipped with lamps and lanterns fall prevention rope, hook and link, and by hook, can
It is fallen caused by effectively to avoid this headlamp from loosening after prolonged use because of connection, improves the use peace of this headlamp
Quan Xing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the fixed plate structure schematic diagram of the utility model；
Fig. 3 is the turnbarrel internal structure cross-sectional view of the utility model；
Fig. 4 is the stainless steel substrates structural schematic diagram of the utility model.
In figure: 1, fixed plate；2, column；3, turnbarrel；4, connecting rod；5, LED illumination lamp；6, graduated scale；7, it connects
Column；8, stainless steel substrates；9, first through hole；10, lamps and lanterns fall prevention rope；11, it links up with；12, link；13, groove；14, bearing；15,
Two through-holes；16, expansion bolt；17, screw rod；18, tapped blind hole.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: the height-adjustable classroom headlamp, packet
Fixed plate 1 is included, the lower end of the fixed plate 1 is fixedly connected with column 2, and the lower end of the column 2 is rotatably connected to turnbarrel
3, the lower thread of the turnbarrel 3 is connected with connecting rod 4, and the lower end of the connecting rod 4 is fixedly connected with LED illumination lamp 5,
Fixed riveting has graduated scale 6 in the connecting rod 4, and one end of the turnbarrel 3 is fixedly connected with connecting column 7, the connection
The lower end of column 7 is fixedly connected with stainless steel substrates 8, and the lower end of the fixed plate 1 is fixedly connected with lamps and lanterns fall prevention rope 10, the lamps and lanterns
One end of fall prevention rope 10 is fixedly connected with hook 11, and the lampshade upper end of the LED illumination lamp 5 is fixedly connected with link 12, described
Hook 11 is installed on link 12.
Specifically, the upper end of the turnbarrel 3 opens up fluted 13, the inner bottom of the groove 13 is fixedly connected with
The lower end fixation of bearing 14, the column 2 is plugged in the inner ring of bearing 14.Convenient for allowing turnbarrel 3 to be able to rotate.
Specifically, offering the second through-hole 15 in the fixed plate 1, and fixed plate 1 is fixedly mounted by expansion bolt 16
In on roof, the expansion bolt 16 is located at the inside of the second through-hole 15.Convenient for fixed plate 1 is passed through the fixed peace of expansion bolt 16
Roof loaded on classroom.
Specifically, the upper end of the connecting rod 4 is fixedly welded with screw rod 17, the lower end of the turnbarrel 3 offers spiral shell
Line blind hole 18,17 screw thread of screw rod are installed in tapped blind hole 18.Convenient for by rotating turnbarrel 3 come adjusting screw rod 17
It is flexible, to adjust the height of LED illumination lamp 5.
Specifically, the surface of the turnbarrel 3 is provided with ripple glaze.Convenient for increasing between turnbarrel 3 and stem
Frictional force, convenient for rotation turnbarrel 3.
Specifically, offering first through hole 9 on the stainless steel substrates 8, the connecting rod 4 is located at the inside of first through hole 9.
Convenient for horizontal to control LED illumination lamp 5 by position of the stainless steel substrates 8 on graduated scale 6.
Working principle: when in use, fixed plate 1 is fixed on to the roof in classroom by expansion bolt 16 first, is then led to
It crosses rotation turnbarrel 3 to adjust LED illumination lamp 5 to proper height, and by stainless steel substrates 8 in the position on graduated scale 6
It sets to control 5 level of LED illumination lamp, the utility model is by being equipped with fixed plate 1, turnbarrel 3, column 2,4 and of connecting rod
LED illumination lamp 5, and it is fixedly welded with screw rod 17 in the upper end of connecting rod 4, the lower end of turnbarrel 3 offers tapped blind hole
18, the height of LED illumination lamp 5 can be adjusted by rotation turnbarrel 3, effectively avoided because of 5 mounting height of LED illumination lamp
It is too high or too low bring learnt on student influence, by being equipped with lamps and lanterns fall prevention rope 10, hook 11 and link 12, and will
Hook 11 is installed on link 12, is fallen caused by can effectively avoiding this headlamp from loosening after prolonged use because of connection
It falls, improves the safety in utilization of this headlamp.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of height-adjustable classroom headlamp, including fixed plate (1), it is characterised in that: under the fixed plate (1)
End is fixedly connected with column (2), and the lower end of the column (2) is rotatably connected to turnbarrel (3), the turnbarrel (3)
Lower thread is connected with connecting rod (4), and the lower end of the connecting rod (4) is fixedly connected with LED illumination lamp (5), the connecting rod
(4) there is graduated scale (6) fixed riveting on, one end of the turnbarrel (3) is fixedly connected with connecting column (7), the connecting column
(7) lower end is fixedly connected with stainless steel substrates (8), and the lower end of the fixed plate (1) is fixedly connected with lamps and lanterns fall prevention rope (10), institute
The one end for stating lamps and lanterns fall prevention rope (10) is fixedly connected with hook (11), and the lampshade upper end of the LED illumination lamp (5) is fixedly connected with
Link (12), the hook (11) are installed on link (12).
2. a kind of height-adjustable classroom headlamp according to claim 1, it is characterised in that: the turnbarrel
(3) upper end opens up fluted (13), and the inner bottom of the groove (13) is fixedly connected with bearing (14), the column (2)
Lower end fixation be plugged in the inner ring of bearing (14).
3. a kind of height-adjustable classroom headlamp according to claim 1, it is characterised in that: the fixed plate
(1) it is offered on the second through-hole (15), and fixed plate (1) is fixedly installed on roof by expansion bolt (16), the expansion
Bolt (16) is located at the inside of the second through-hole (15).
4. a kind of height-adjustable classroom headlamp according to claim 1, it is characterised in that: the connecting rod
(4) upper end is fixedly welded with screw rod (17), and the lower end of the turnbarrel (3) offers tapped blind hole (18), the screw rod
(17) screw thread is installed in tapped blind hole (18).
5. a kind of height-adjustable classroom headlamp according to claim 1, it is characterised in that: the turnbarrel
(3) surface is provided with ripple glaze.
6. a kind of height-adjustable classroom headlamp according to claim 1, it is characterised in that: the stainless steel substrates
(8) it is offered on first through hole (9), the connecting rod (4) is located at the inside of first through hole (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920701541.5U CN209587862U (en) | 2019-05-16 | 2019-05-16 | A kind of height-adjustable classroom headlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920701541.5U CN209587862U (en) | 2019-05-16 | 2019-05-16 | A kind of height-adjustable classroom headlamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209587862U true CN209587862U (en) | 2019-11-05 |
Family
ID=68347488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920701541.5U Expired - Fee Related CN209587862U (en) | 2019-05-16 | 2019-05-16 | A kind of height-adjustable classroom headlamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209587862U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111076124A (en) * | 2019-12-25 | 2020-04-28 | 天津大学 | Height-adjustable office lighting device |
| CN111365658A (en) * | 2020-04-15 | 2020-07-03 | 江苏好视想电子实业有限公司 | Classroom lamp |
-
2019
- 2019-05-16 CN CN201920701541.5U patent/CN209587862U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111076124A (en) * | 2019-12-25 | 2020-04-28 | 天津大学 | Height-adjustable office lighting device |
| CN111365658A (en) * | 2020-04-15 | 2020-07-03 | 江苏好视想电子实业有限公司 | Classroom lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209587862U (en) | A kind of height-adjustable classroom headlamp | |
| CN206347532U (en) | A kind of folding fluorescent light fixture | |
| CN206786524U (en) | A kind of adjustable pendent lamp | |
| CN203500984U (en) | Circular flared opening type frameless ceiling lamp | |
| CN205807277U (en) | A kind of LED case capable of automatic regulating brightness | |
| CN205957035U (en) | Landscape street lamp | |
| CN107044600A (en) | A kind of LED telescopic lamp | |
| CN204879796U (en) | High -efficient energy -saving table lamp of suspension type | |
| CN208272924U (en) | Mobile photo-voltaic power supply | |
| CN208535728U (en) | A kind of novel aviation obstruction beacon | |
| CN207504806U (en) | A kind of roof solar mounting structure | |
| CN202719519U (en) | Street lamp with adjustable illumination zone | |
| CN206496237U (en) | A kind of elevating rocker arm desk lamp | |
| CN209415260U (en) | A kind of height-adjustable office pendent lamp | |
| CN205137213U (en) | Illumination lamps and lanterns convenient to place on inclined plane | |
| CN107191872A (en) | A kind of height-adjustable desk lamp | |
| CN205002066U (en) | Rotatory stock of projecting lamp translation | |
| CN107120580A (en) | A kind of upper installation ceiling light with Telescopic LED lamp | |
| CN209511807U (en) | A kind of indoor design floor lamp | |
| CN207394649U (en) | High-Pole Lamp | |
| CN206572348U (en) | It is a kind of to facilitate the simple novel energy-conserving light source of mounting structure | |
| CN205896957U (en) | Dual -purpose adjustable led ceiling lamp | |
| CN205350960U (en) | But desk lamp of centre gripping | |
| CN212408431U (en) | Classroom lamp capable of adjusting light source position | |
| CN206817408U (en) | A kind of suspension arrangement for crystal lamp holder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 Termination date: 20200516 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |