CN107893924A - A kind of adjustable eye-protecting desk lamp - Google Patents
A kind of adjustable eye-protecting desk lamp Download PDFInfo
- Publication number
- CN107893924A CN107893924A CN201711231570.1A CN201711231570A CN107893924A CN 107893924 A CN107893924 A CN 107893924A CN 201711231570 A CN201711231570 A CN 201711231570A CN 107893924 A CN107893924 A CN 107893924A
- Authority
- CN
- China
- Prior art keywords
- cavity
- screw rod
- gear
- support column
- base
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S6/00—Lighting devices intended to be free-standing
- F21S6/002—Table lamps, e.g. for ambient lighting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/16—Adjustable mountings using wires or cords
- F21V21/18—Adjustable mountings using wires or cords operated by springs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/22—Adjustable mountings telescopic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/26—Pivoted arms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/34—Supporting elements displaceable along a guiding element
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention discloses a kind of adjustable eye-protecting desk lamp, including base, one end of base is provided with cavity, screw rod is rotatably connected in cavity, fixed cover is connected to first gear on screw rod, the second gear being meshed with first gear is provided with cavity, second gear is connected with the inwall of cavity by bar rotation, the one end of bull stick away from second gear runs through the inwall of cavity and is fixedly connected with handle, one end of handle is rotatably connected to arc kelly by first rotating shaft, it is surround on base and is provided with multiple necks corresponding with arc kelly, one end of screw rod is run through the inner top of cavity and stretched out, the threaded one end of screw rod extension is socketed with support column, support column is connected with the top of base by multiple expansion links, support column is provided with thread groove corresponding with screw rod.The present invention allows device height and angle be free to adjust, so as to play certain protective effect to the eyesight of people by the setting of many places governor motion.
Description
Technical field
The present invention relates to desk lamp technical field, more particularly to a kind of adjustable eye-protecting desk lamp.
Background technology
Desk lamp is a kind of household electrical appliance for being used for illuminating in people's life.It is generally divided into two kinds, and a kind of is column,
It is a kind of to have clip.Its operation principle mainly concentrates on light in one pocket, is easy to working and learning.
But existing Table lamp structure is relatively simple, the height and angle of desk lamp can not be carried out according to the service condition of reality
Free regulation, so as to cause certain damage to the eyesight of people, has certain the defects of property.
The content of the invention
Table lamp structure is relatively simple the invention aims to solving in the prior art, and the height and angle of desk lamp can not
Freely regulated problem is carried out according to the service condition of reality, and a kind of adjustable eye-protecting desk lamp proposed.
To achieve these goals, present invention employs following technical scheme：
A kind of adjustable eye-protecting desk lamp, including base, one end of base are provided with cavity, screw rod are rotatably connected in cavity,
Fixed cover is connected to first gear on screw rod, and the second gear being meshed with first gear, second gear and cavity are provided with cavity
Inwall connected by bar rotation, the one end of bull stick away from second gear through cavity inwall and be fixedly connected with handle,
One end of handle is rotatably connected to arc kelly by first rotating shaft, is surround on base and is provided with multiple cards corresponding with arc kelly
Groove, one end of screw rod are run through the inner top of cavity and stretched out, and the threaded one end of screw rod extension is socketed with support column, support column
Connected with the top of base by multiple expansion links, support column is provided with thread groove corresponding with screw rod, and the top of support column leads to
Cross the second axis of rotation and be connected with supporting plate, one end of supporting plate is provided with lighting device, side of the support column away from lighting device
Be fixedly connected with fixed block, connected between fixed block and supporting plate by turnbuckle, the both ends of turnbuckle respectively with fixation
Block and supporting plate rotation connection.
Preferably, be arranged with two support sets on bull stick, the relative side of two support sets respectively with cavity inner wall and bottom
The outer wall of seat offsets.
Preferably, spring is arranged with expansion link, the both ends of spring are fixedly connected with base and support column respectively.
Preferably, one end that screw rod is located in thread groove is fixedly connected with limited block.
Preferably, be arranged with the second torque spring in the second rotating shaft, the both ends of the second torque spring respectively with supporting plate and
Support column is fixedly connected.
Preferably, be arranged with the first torque spring in first rotating shaft, the both ends of the first torque spring respectively with arc kelly
It is fixedly connected with handle.
Preferably, the bottom fixed bonding of base has slipmat.
In the present invention, when in use, first swing handle drives bar rotation to user, passes through first gear and second gear
Between engagement drive screw rod rotate, so as to by support column adjust supporting plate height, then consolidated using arc kelly
Surely handle is lived, then drives supporting plate to rotate by turnbuckle, so as to adjust the angle of lighting device.The present invention is adjusted by many places
The setting of mechanism is saved, allows device height and angle be free to adjust, so as to play certain protection to the eyesight of people
Effect.
Brief description of the drawings
Fig. 1 is a kind of structural representation of adjustable eye-protecting desk lamp proposed by the present invention；
Fig. 2 is the side structure schematic view at a kind of adjustable eye-protecting desk lamp bull stick proposed by the present invention.
In figure：1 base, 2 screw rods, 3 first gears, 4 second gears, 5 bull sticks, 6 handles, 7 first rotating shafts, 8 arc kellies,
9 support columns, 10 expansion links, 11 second rotating shafts, 12 supporting plates, 13 lighting devices, 14 fixed blocks, 15 turnbuckles, 16 support sets,
17 springs, 18 limited blocks.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
In the description of the invention, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", " top ",
The orientation or position relationship of the instruction such as " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position relationship, merely to just
In the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Reference picture 1-2, a kind of adjustable eye-protecting desk lamp, including base 1, one end of base 1 are provided with cavity, rotated in cavity
Screw rod 2 is connected with, for adjusting the height of support column 9, fixed cover is connected to first gear 3 on screw rod 2, is provided with cavity and first
The second gear 4 that gear 3 is meshed, for driving screw rod 2 to rotate, the inwall of second gear 4 and cavity is rotated by bull stick 5 to be connected
Connect, for driving second gear 4 to rotate, the one end of bull stick 5 away from second gear 4 runs through the inwall of cavity and is fixedly connected with handle
Hand 6, for driving bull stick 5 to rotate, one end of handle 6 is rotatably connected to arc kelly 8 by first rotating shaft 7, for fixing handle
Hand 6, around being provided with multiple necks corresponding with arc kelly 8 on base 1, one end of screw rod 2 run through the inner top of cavity and to
Outer extension, the threaded one end that screw rod 2 extends is socketed with support column 9, for supporting the top of supporting plate 12, support column 9 and base 1
Connected by multiple expansion links 10, support column 9 is provided with passes through second turn with 2 corresponding thread groove of screw rod, the top of support column 9
Axle 11 is rotatably connected to supporting plate 12, and for supporting lighting device 13, one end of supporting plate 12 is provided with lighting device 13, for shining
Bright, side of the support column 9 away from lighting device 13 is fixedly connected with fixed block 14, for supporting turnbuckle 15, fixed block 14
Connected between supporting plate 12 by turnbuckle 15, for adjusting the angle of supporting plate 12, the both ends difference of turnbuckle 15
It is rotatablely connected with fixed block 14 and supporting plate 12.
In the present invention, be arranged with two support sets 16 on bull stick 5, the relative side of two support sets 16 respectively with cavity
The outer wall of wall and base 1 offsets, and anti-dog link 5 rocks, and is arranged with spring 17 on expansion link 10, the both ends of spring 17 respectively with bottom
Seat 1 is fixedly connected with support column 9, and certain resilient support is played to support column 9, and one end that screw rod 2 is located in thread groove, which is fixed, to be connected
Limited block 18 is connected to, prevents screw rod 2 from being come off out of thread groove, the second torque spring, the second torsion are arranged with the second rotating shaft 11
The both ends of spring are fixedly connected with supporting plate 12 and support column 9 respectively, play certain torque force support to supporting plate 12, first turn
The first torque spring is arranged with axle 7, the both ends of the first torque spring are fixedly connected with arc kelly 8 and handle 6 respectively, to arc
Shape kelly 8 plays certain torque force support, and the bottom fixed bonding of base 1 has slipmat, prevents base 1 from sliding.
In the present invention, first swing handle 6 drives bull stick 5 to rotate, and passes through the engagement between first gear 3 and second gear 4
Effect drives screw rod 2 to rotate, and so as to adjust the height of supporting plate 12 by support column 9, then fixes handle using arc kelly 8
Hand 6, then drive supporting plate 12 to rotate by turnbuckle 15, so as to adjust the angle of lighting device 13.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of adjustable eye-protecting desk lamp, including base (1), it is characterised in that one end of the base (1) is provided with cavity, institute
State and screw rod (2) be rotatably connected in cavity, fixed cover is connected to first gear (3) on the screw rod (2), be provided with the cavity with
The inwall of the second gear (4) that first gear (3) is meshed, the second gear (4) and cavity is rotated by bull stick (5) to be connected
Connect, the one end of the bull stick (5) away from second gear (4) runs through the inwall of cavity and is fixedly connected with handle (6), the handle
(6) one end is rotatably connected to arc kelly (8) by first rotating shaft (7), around being provided with and arc kelly on the base (1)
(8) multiple necks corresponding to, one end of the screw rod (2) are run through the inner top of cavity and stretched out, screw rod (2) extension
Threaded one end be socketed with support column (9), the top of the support column (9) and base (1) is connected by multiple expansion links (10),
The support column (9) is provided with thread groove corresponding with screw rod (2), and the top of the support column (9) passes through the second rotating shaft (11)
Supporting plate (12) is rotatably connected to, one end of the supporting plate (12) is provided with lighting device (13), and the support column (9) is away from photograph
The side of bright device (13) is fixedly connected with fixed block (14), passes through gaily decorated basket spiral shell between the fixed block (14) and supporting plate (12)
Silk (15) connection, the both ends of the turnbuckle (15) are rotatablely connected with fixed block (14) and supporting plate (12) respectively.
2. a kind of adjustable eye-protecting desk lamp according to claim 1, it is characterised in that be arranged with two on the bull stick (5)
Individual support set (16), outer wall of the relative side of two support sets (16) respectively with cavity inner wall and base (1) offset.
3. a kind of adjustable eye-protecting desk lamp according to claim 1, it is characterised in that be arranged with the expansion link (10)
Spring (17), the both ends of the spring (17) are fixedly connected with base (1) and support column (9) respectively.
4. a kind of adjustable eye-protecting desk lamp according to claim 1, it is characterised in that the screw rod (2) is located at thread groove
Interior one end is fixedly connected with limited block (18).
5. a kind of adjustable eye-protecting desk lamp according to claim 1, it is characterised in that be arranged on second rotating shaft (11)
There is the second torque spring, the both ends of second torque spring are fixedly connected with supporting plate (12) and support column (9) respectively.
6. a kind of adjustable eye-protecting desk lamp according to claim 1, it is characterised in that be arranged on the first rotating shaft (7)
There is the first torque spring, the both ends of first torque spring are fixedly connected with arc kelly (8) and handle (6) respectively.
7. a kind of adjustable eye-protecting desk lamp according to claim 1, it is characterised in that the bottom of the base (1) is fixed
It is bonded with slipmat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711231570.1A CN107893924A (en) | 2017-11-30 | 2017-11-30 | A kind of adjustable eye-protecting desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711231570.1A CN107893924A (en) | 2017-11-30 | 2017-11-30 | A kind of adjustable eye-protecting desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107893924A true CN107893924A (en) | 2018-04-10 |
Family
ID=61806761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711231570.1A Withdrawn CN107893924A (en) | 2017-11-30 | 2017-11-30 | A kind of adjustable eye-protecting desk lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107893924A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108464819A (en) * | 2018-05-09 | 2018-08-31 | 河南海王星科技发展有限公司 | A kind of intelligent Chinese medicine facial diagnosis instrument that can be adjusted |
| CN108679500A (en) * | 2018-04-12 | 2018-10-19 | 安徽正飞信息科技有限公司 | A kind of adjustable LED projector lamp of light projector angle |
| CN109027757A (en) * | 2018-07-29 | 2018-12-18 | 苗伟宁 | Anti- spoke desk lamp |
| CN110345450A (en) * | 2019-07-17 | 2019-10-18 | 叶绪华 | A kind of electric up-down medical lamp |
| CN112856349A (en) * | 2021-01-05 | 2021-05-28 | 深圳视爵光电有限公司 | Quick-mounting LED lighting device with bendable end part |
| CN112991987A (en) * | 2021-05-19 | 2021-06-18 | 山东泛泰数控机械设备有限公司 | Switchable multi-angle rotary billboard and use method thereof |
-
2017
- 2017-11-30 CN CN201711231570.1A patent/CN107893924A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679500A (en) * | 2018-04-12 | 2018-10-19 | 安徽正飞信息科技有限公司 | A kind of adjustable LED projector lamp of light projector angle |
| CN108464819A (en) * | 2018-05-09 | 2018-08-31 | 河南海王星科技发展有限公司 | A kind of intelligent Chinese medicine facial diagnosis instrument that can be adjusted |
| CN109027757A (en) * | 2018-07-29 | 2018-12-18 | 苗伟宁 | Anti- spoke desk lamp |
| CN109027757B (en) * | 2018-07-29 | 2020-12-01 | 安徽匠桥科技服务有限公司 | Radiation-proof desk lamp |
| CN110345450A (en) * | 2019-07-17 | 2019-10-18 | 叶绪华 | A kind of electric up-down medical lamp |
| CN110345450B (en) * | 2019-07-17 | 2020-08-11 | 杨建新 | Electric lifting medical lamp |
| CN112856349A (en) * | 2021-01-05 | 2021-05-28 | 深圳视爵光电有限公司 | Quick-mounting LED lighting device with bendable end part |
| CN112991987A (en) * | 2021-05-19 | 2021-06-18 | 山东泛泰数控机械设备有限公司 | Switchable multi-angle rotary billboard and use method thereof |
| CN112991987B (en) * | 2021-05-19 | 2021-09-28 | 鹏璨文化创意（上海）股份有限公司 | Switchable multi-angle rotary billboard and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180410 |