CN110736058A - Telescopic desk lamps - Google Patents
Telescopic desk lamps Download PDFInfo
- Publication number
- CN110736058A CN110736058A CN201810766590.7A CN201810766590A CN110736058A CN 110736058 A CN110736058 A CN 110736058A CN 201810766590 A CN201810766590 A CN 201810766590A CN 110736058 A CN110736058 A CN 110736058A
- Authority
- CN
- China
- Prior art keywords
- desk lamp
- telescopic rod
- telescopic
- pole
- desk
- 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 14
- 238000001514 detection method Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
Images
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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention provides telescopic desk lamps, which relate to the field of desk lamps and comprise a desk lamp module 2 and a mobile power supply 1, wherein the desk lamp module 2 is connected to the mobile power supply 1 to form a desk lamp, the desk lamp module 2 can be detached, the desk lamp module 2 adopts the design of a telescopic desk lamp pole, the telescopic desk lamp pole adopts the design that an inner telescopic rod or a spring wire is arranged in an outer telescopic rod, the space in the outer telescopic rod is fully utilized, and the telescopic desk lamp pole is smaller in size and more portable after being contracted under the condition of the same extension length.
Description
Technical Field
The invention relates to the field of table lamps, in particular to telescopic table lamps.
Background
The prior portable desk lamp adopts a folding type and hose type desk lamp post, and the folding type desk lamp still has larger volume after being folded and is inconvenient to carry; after the hose type table lamp is bent, the shape of the hose type table lamp is irregular, so that the hose type table lamp cannot be conveniently placed in a bag, and the hose type table lamp is poor in portability.
At present, kinds of desk lamps adopt telescopic desk lamp poles, the telescopic desk lamp pole is composed of two parallel metal telescopic rods, the two metal telescopic rods stretch out and draw back, the two metal telescopic rods are also used as leads to enable the lamp holder to be electrically connected with the base, when the telescopic desk lamp pole is in an extension state, the two metal telescopic rods are simultaneously exposed in the external environment, and easily and simultaneously contact metal objects, so that short circuit is caused, and the internal circuit of the desk lamp is damaged.
Disclosure of Invention
The invention provides kinds of telescopic desk lamps, which solve all the problems of the background technology.
The technical scheme adopted by the invention is as follows:
A telescopic desk lamp comprises a lamp holder, a telescopic desk lamp rod and a lamp holder, wherein the telescopic desk lamp rod comprises an outer telescopic rod and an inner telescopic rod, the inner telescopic rod is arranged in the outer telescopic rod, the outer telescopic rod drives the inner telescopic rod to expand and contract, the outer telescopic rod and the inner telescopic rod are insulated from each other, the outer telescopic rod and the inner telescopic rod are respectively used as leads,
the inner telescopic rod can be replaced by a spring wire, the outer telescopic rod drives the spring wire to stretch, and at least conducting wires are arranged in the spring wire.
The LED is arranged in the lamp holder, the battery, the charging circuit and the desk lamp driving circuit are arranged in the lamp holder, and the charging circuit is used for charging the battery.
The end of telescopic desk lamp pole is connected to the lamp stand, and the end of telescopic desk lamp pole is connected to the lamp holder in addition, and desk lamp drive circuit passes through telescopic desk lamp pole realization and LED's electricity is connected.
The invention has the beneficial effects that:
the telescopic desk lamp pole is adopted in the desk lamp module, the telescopic desk lamp pole adopts the design that the inner telescopic pole or the spring wire is arranged in the outer telescopic pole, the space in the outer telescopic pole is fully utilized, and the telescopic desk lamp pole is smaller in size and more portable after being contracted under the condition of the same extension length.
The telescopic desk lamp rod disclosed by the invention solves the problem of a desk lamp rod consisting of two parallel metal telescopic rods, the telescopic desk lamp rod disclosed by the invention adopts the design that an inner telescopic rod or a spring wire is arranged in an outer telescopic rod, the outer telescopic rod drives the inner telescopic rod and the spring wire to stretch, the outer telescopic rod, the inner telescopic rod and the spring wire have the functions of conducting wires, and only the outer telescopic rod is exposed in the external environment without contacting with an external metal object to cause short circuit no matter the telescopic desk lamp rod is in an extension or contraction state.
Drawings
Fig. 1 shows a table lamp module 2 connected to a mobile power supply 1 to form a table lamp.
Fig. 2 is a left side view of the desk lamp.
Fig. 3 is a perspective view of the portable power source 1.
Fig. 4 is a front view of the mobile power supply 1.
Fig. 5 is a right side view of the mobile power supply 1.
Fig. 6 is a perspective view of the desk lamp module 2 after it is retracted.
Fig. 7 is a front view of the drive assembly 15.
Fig. 8 is a perspective view of the desk lamp module 2 when it is unfolded.
Fig. 9 is an exploded view of the retractable light pole 14.
Fig. 10 is a schematic circuit diagram of the mobile power supply 1.
Fig. 11 is a schematic circuit diagram of the desk lamp module 2.
Description of reference numerals:
the portable power source comprises a portable power source 1, a desk lamp module 2, a USB charging interface 3, an electric quantity display LED4, a key 5, a connecting seat 6, a contact 7, a second contact 8, a third contact 9, a fourth contact 10, a USB output interface 11, a lighting assembly 12, a hinge 13, a telescopic desk lamp pole 14, a driving assembly 15, a connecting head 16, a fifth contact 17, a sixth contact 18, a seventh contact 19, an eighth contact 20, a top end fixing structure 21, a bottom end fixing structure 22, an outer telescopic rod 23 and an inner telescopic rod 24.
Detailed Description
As shown in fig. 1, the device includes a mobile power supply 1 and a desk lamp module 2, and the desk lamp module 2 is unfolded and then connected to the mobile power supply 1 to form a desk lamp.
As shown in fig. 3, the mobile power supply 1 is provided with a connection socket 6 for connecting the desk lamp module 2, as shown in fig. 4, the connection socket 6 is provided with th contact members 7, 8, 9 and 10, as shown in fig. 6 and 8, the desk lamp module 2 is provided with a driving assembly 15, the driving assembly 15 is provided with a connector 16, as shown in fig. 7, the connector 16 is provided with a fifth contact member 17, a sixth contact member 18, a seventh contact member 19 and an eighth contact member 20, as shown in fig. 7, when the connector 16 is connected to the connection socket 6, the th contact member 7, the second contact member 8, the third contact member 9 and the fourth contact member 10 are electrically connected to the fifth contact member 17, the sixth contact member 18, the seventh contact member 19 and the eighth contact member 20, respectively.
As shown in fig. 3, a USB charging interface 3 is arranged in the mobile power supply 1, the USB charging interface 3 is used for connecting an external power supply, as shown in fig. 5, a USB output interface 11 is arranged in the mobile power supply 1, the USB output interface 11 is used for charging the mobile device, as shown in fig. 10, the mobile power supply 1 is provided with a battery, a charging circuit, a boosting circuit and an MCU, a Vout + end of the charging circuit, a Vin + end of the boosting circuit and a positive electrode of the battery are electrically connected to , a GND end of the charging circuit, a GND end of the boosting circuit, a GND pin of the MCU and a negative electrode of the battery are electrically connected to , the charging circuit is used for charging the battery, the battery supplies power to the boosting circuit, and two diodes are respectively electrically connected between the Vin + end of the charging circuit, the positive electrode of the battery and the VCC pin of the MCU, and both.
As shown in fig. 11, a desk lamp driving circuit and a desk lamp LED are arranged in the desk lamp module 2, the terminals Vout + and Vout-of the desk lamp driving circuit are respectively electrically connected to the positive and negative electrodes of the desk lamp LED, the terminals Vin + and Vin-of the desk lamp driving circuit are respectively electrically connected to the fifth contact member 17 and the eighth contact member 20 of the connector 16, as shown in fig. 10, the -th contact member 7 and the fourth contact member 10 of the connector holder 6 are respectively electrically connected to the positive and negative electrodes of the battery, and when the desk lamp module 2 is connected to the connector holder 6, the battery supplies power to the desk.
As shown in fig. 11, the seventh contact 19 of the connector 16 is electrically connected to the eighth contact 20, as shown in fig. 10, the third contact 9 of the connector holder 6 is electrically connected to the th level detection pin of the MCU, since the fourth contact 10 of the connector holder 6 is electrically connected to the negative electrode of the battery, when the desk lamp module 2 is connected to the mobile power supply 1, the eighth contact 20 and the seventh contact 19 are at a low level, the level detection pin is thus at a low level, and the MCU determines whether the desk lamp module 2 is connected to the mobile power supply 1 by detecting the level of the level detection pin.
As shown in fig. 11, the sixth contact member 18 of the connector 16 is electrically connected to the dimming terminal of the table lamp driving circuit; as shown in fig. 10, the second contact member 8 of the connection socket 6 is electrically connected to a PWM output pin of the MCU, and when the desk lamp module 2 is connected to the mobile power supply 1, the MCU adjusts a PWM signal of the PWM output pin to realize switching and dimming of the desk lamp.
As shown in fig. 3, the mobile power supply 1 is provided with an LED4 and a button 5, as shown in fig. 10, the positive electrode of the battery is electrically connected to a th voltage detection pin of the MCU for detecting the voltage of the battery, the LED4 and the button 5 are electrically connected to the MCU for displaying the remaining power of the battery, and the button 5 is also used for switching on and off the flashlight and dimming the light, if the desk lamp module 2 is not connected to the mobile power supply 1, the button 5 is pressed to display the power of the mobile power supply 1 for 2 seconds, the button is continuously pressed to redisplay the power, if the desk lamp module 2 is connected to the mobile power supply 1, the button 5 is pressed to display the power of the mobile power supply 1 for 2 seconds, the button is pressed again, if the time interval between two times of pressing is within 2 seconds, the desk lamp is dimmed or switched on, and if the.
As shown in fig. 6 and 8, the desk lamp module 2 includes a lighting assembly 12, a hinge 13, a telescopic desk lamp pole 14, and a driving assembly 15, the lighting assembly 12 and the driving assembly 15 are respectively connected to the top end and the bottom end of the telescopic desk lamp pole 14 through the hinge 13, and the rotation of the lighting assembly 12 and the driving assembly 15 in the opposite direction or in the opposite direction can be parallel to the telescopic desk lamp pole 14 or in straight lines.
As shown in fig. 9, the retractable light pole 14 includes a top end fixing structure 21, a bottom end fixing structure 22, an outer retractable pole 23, and an inner retractable pole 24, wherein the outer retractable pole 23 is composed of a rounded rectangular hollow metal pole and a copper sheet, the inner retractable pole 24 is composed of a circular hollow metal pole and a copper sheet, the outer retractable pole 23 and the inner retractable pole 24 are retractable by using the principle of telescopic action of a telescopic rod antenna, the inner retractable pole 24 is disposed inside the outer retractable pole 23, the top end fixing structure 21 fixes the innermost hollow metal pole of the outer retractable pole 23 and the inner retractable pole 24 to , the bottom end fixing structure 22 fixes the outermost hollow metal pole of the outer retractable pole 23 and the inner retractable pole 24 to , the outer retractable pole 23 drives the inner retractable pole 24 to extend and retract, the outer retractable pole 23 and the inner retractable pole 24 are insulated from each other, and the outer retractable pole 23 and the inner retractable pole 24 are electrically conductive with each other as wires.
As shown in fig. 8 and 11, the desk lamp LED is disposed in the lighting assembly 12, the desk lamp driving circuit is disposed in the driving assembly 15, the positive and negative electrodes of the desk lamp LED are respectively electrically connected to the innermost hollow metal rod of the outer telescopic rod 23 and the inner telescopic rod 24, the positive and negative output ends of the desk lamp driving circuit are respectively electrically connected to the outermost hollow metal rod of the outer telescopic rod 23 and the inner telescopic rod 24, so as to achieve the electrical connection between the desk lamp LED and the desk lamp driving circuit, the inner telescopic rod 24 can be replaced by a spring wire, the spring wire is disposed inside the outer telescopic rod 23, two ends of the spring wire are respectively fixed to the innermost and outermost hollow metal rods of the outer telescopic rod 23, the outer telescopic rod 23 drives the spring wire to expand and contract, and at least wires are disposed in the spring wire.
As shown in fig. 4, the connection seat 6 is disposed in the middle of two ends of the mobile power supply 1, as shown in fig. 1, in the desk lamp, the driving component 15 is disposed in the middle of two ends of the mobile power supply 1, as shown in fig. 2, the bottom surfaces of the driving component 15 and the mobile power supply 1 are on the same plane and form a base of the desk lamp, the base of the desk lamp is in a "T" shape, and the desk lamp is not easy to tip over.
As shown in fig. 1, when the desk lamp module 2 is in the unfolded state, the lighting height can reach 37cm, and reach the lighting height of reading desk lamps on the market, the lighting assembly 12 can move up and down, and the user can adjust the appropriate lighting range, as shown in fig. 6, when the desk lamp module 2 is in the contracted state, the length, width and height of the desk lamp module are only 14.3cm 1.8cm 2cm, the size is small, and the desk lamp module is convenient to carry.
Claims (3)
1, kinds of telescopic desk lamp, including lamp stand, telescopic platform lamp pole, lamp holder, characterized by:
the telescopic desk lamp rod comprises an outer telescopic rod and an inner telescopic rod, the inner telescopic rod is arranged in the outer telescopic rod, the outer telescopic rod drives the inner telescopic rod to stretch, the outer telescopic rod and the inner telescopic rod are insulated from each other, the outer telescopic rod and the inner telescopic rod are respectively used as leads,
the inner telescopic rod can be replaced by a spring wire, the outer telescopic rod drives the spring wire to stretch, and at least lead wires are arranged in the spring wire.
2. The retractable desk lamp of claim 1, wherein:
the LED lamp is characterized in that an LED is arranged in the lamp holder, a battery, a charging circuit and a desk lamp driving circuit are arranged in the lamp holder, and the charging circuit is used for charging the battery.
3. The kinds of retractable desk lamps of claims 1 and 2, wherein:
the end of the telescopic desk lamp pole is connected to the lamp holder, the other end of the telescopic desk lamp pole is connected to the lamp cap, and the desk lamp driving circuit is electrically connected with the LED through the telescopic desk lamp pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810766590.7A CN110736058A (en) | 2018-07-03 | 2018-07-03 | Telescopic desk lamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810766590.7A CN110736058A (en) | 2018-07-03 | 2018-07-03 | Telescopic desk lamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110736058A true CN110736058A (en) | 2020-01-31 |
Family
ID=69234201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810766590.7A Pending CN110736058A (en) | 2018-07-03 | 2018-07-03 | Telescopic desk lamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110736058A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736035A (en) * | 2018-07-03 | 2020-01-31 | 龚川耀 | modularized device with functions of mobile power supply, flashlight and desk lamp |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013159324A1 (en) * | 2012-04-27 | 2013-10-31 | Chen Shaofan | Portable led lamp |
| CN104696778A (en) * | 2015-03-27 | 2015-06-10 | 张兴华 | Portable cup-type table lamp |
| CN107514611A (en) * | 2017-09-06 | 2017-12-26 | 佛山市鸿尚得科技有限公司 | A kind of desk lamp |
| CN207298513U (en) * | 2017-09-11 | 2018-05-01 | 扬州大学 | A kind of anti-glazing eye-protecting type electronic lamp |
| CN208620214U (en) * | 2018-07-03 | 2019-03-19 | 龚川耀 | A kind of retractable type desk lamp |
-
2018
- 2018-07-03 CN CN201810766590.7A patent/CN110736058A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013159324A1 (en) * | 2012-04-27 | 2013-10-31 | Chen Shaofan | Portable led lamp |
| CN104696778A (en) * | 2015-03-27 | 2015-06-10 | 张兴华 | Portable cup-type table lamp |
| CN107514611A (en) * | 2017-09-06 | 2017-12-26 | 佛山市鸿尚得科技有限公司 | A kind of desk lamp |
| CN207298513U (en) * | 2017-09-11 | 2018-05-01 | 扬州大学 | A kind of anti-glazing eye-protecting type electronic lamp |
| CN208620214U (en) * | 2018-07-03 | 2019-03-19 | 龚川耀 | A kind of retractable type desk lamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736035A (en) * | 2018-07-03 | 2020-01-31 | 龚川耀 | modularized device with functions of mobile power supply, flashlight and desk lamp |
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