CN213207390U - LED table lamp convenient to use - Google Patents

LED table lamp convenient to use Download PDF

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Publication number
CN213207390U
CN213207390U CN202022458690.9U CN202022458690U CN213207390U CN 213207390 U CN213207390 U CN 213207390U CN 202022458690 U CN202022458690 U CN 202022458690U CN 213207390 U CN213207390 U CN 213207390U
Authority
CN
China
Prior art keywords
bevel gear
fixed
threaded rod
support column
connecting seat
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
Application number
CN202022458690.9U
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Chinese (zh)
Inventor
冯坤
侯玉珠
其他发明人请求不公开姓名
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202022458690.9U priority Critical patent/CN213207390U/en
Application granted granted Critical
Publication of CN213207390U publication Critical patent/CN213207390U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a LED table lamp that facilitates use, including the base, the upside fixed mounting of base has first fixed section of thick bamboo, and the inside sliding connection of first fixed section of thick bamboo has first support column, and the upper end of first support column articulates there is the connecting seat, and the inside of connecting seat is provided with the tightening knob, and the upside fixed mounting of connecting seat has the fixed block, and one side fixed mounting of fixed block has the fixed section of thick bamboo of second, and the inside of fixed block is rotated and is connected with first threaded rod. The utility model discloses a rotate and tighten the knob, make connecting seat and first support column can carry out relative rotation, with the angle adjustment that shines to suitable position of LED lamp, then the tightening knob of antiport makes connecting seat and second support column relatively fixed, change the piece through rotating the second and drive first threaded rod and rotate, first threaded rod drives the second support column removal of its outside threaded connection, the second support column drives the LED lamp and moves to the outside to the illumination zone of desk lamp has been improved, the practical demand of different positions is satisfied.

Description

LED table lamp convenient to use
Technical Field
The utility model relates to a LED field specifically is a LED table lamp that facilitates use.
Background
The LED desk lamp is a desk lamp using an LED, i.e., a light emitting diode, as a light source, and the LED is a solid semiconductor device which can directly convert electricity into light. The LED lighting technology used is a third generation lighting technology. The LED lighting is also called solid-state lighting, is used as the third generation lighting technology after incandescent lamps and fluorescent lamps, and has the characteristics of energy conservation, environmental protection, safety and reliability.
The existing LED table lamp is inconvenient to use, the height and the illumination angle are inconvenient to adjust, and the use of the table lamp is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a LED table lamp who facilitates use.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED table lamp that facilitates use, includes the base, the upside fixed mounting of base has first fixed section of thick bamboo, the inside sliding connection of first fixed section of thick bamboo has first support column, the upper end of first support column articulates there is the connecting seat, the inside of connecting seat is provided with the tightening knob, the upside fixed mounting of connecting seat has the fixed block, one side fixed mounting of fixed block has the fixed section of thick bamboo of second, the internal rotation of fixed block is connected with first threaded rod, the one end fixed mounting of first threaded rod has first commentaries on classics piece, the outside threaded connection of first threaded rod has the second support column, the tip sliding connection of the fixed section of thick bamboo of second support column and second, the other end fixed mounting of second support column has the LED lamp.
Preferably, the one end fixed mounting of second support column has the stopper, stopper and first threaded rod threaded connection, the fixed section of thick bamboo of second all is the rectangle with the cross-section of stopper, and stopper and the fixed section of thick bamboo sliding connection of second.
Preferably, a groove is formed in the base, the base is rotatably connected with a first connecting shaft, a second rotating block is fixedly mounted on the upper side of the first connecting shaft, a first bevel gear is fixedly mounted at the lower end of the first connecting shaft, a second bevel gear is meshed with the surface of the first bevel gear, a second connecting shaft is fixedly connected with the inner portion of the second bevel gear, the inner wall of the groove of the second connecting shaft is rotatably connected, a third bevel gear is fixedly mounted at one end of the second connecting shaft, a fourth bevel gear is meshed with the surface of the third bevel gear, a second threaded rod is fixedly connected with the inner portion of the fourth bevel gear, and the second threaded rod is in threaded connection with the first supporting column.
Preferably, a fixing plate is fixedly mounted inside the groove, and the second connecting shaft is rotatably connected with the fixing plate.
Preferably, the outer side of the first supporting column is fixedly provided with a limiting strip, the inner wall of the first fixing cylinder is provided with a limiting groove, and the limiting strip is connected with the limiting groove in a sliding manner.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a rotate and tighten the knob, make connecting seat and first support column can carry out relative rotation, with the angle adjustment of shining of LED lamp to suitable position, then the tightening knob of antiport makes connecting seat and second support column relatively fixed, drives first threaded rod through rotating first rotation piece and rotates, first threaded rod drives the second support column removal that its outside screw thread is connected, the second support column drives the LED lamp and moves to the outside to the illumination zone of desk lamp has been improved, the practical demand of different positions is satisfied.
2. The utility model discloses a rotate the second and change the piece and drive first connecting axle and rotate, first connecting axle drives the second connecting axle through intermeshing's first bevel gear and second bevel gear and rotates, the second connecting axle drives the second threaded rod through intermeshing's third bevel gear and fourth bevel gear and rotates, the second threaded rod drives its outside threaded connection's first support column rebound to realized the regulation of desk lamp height, satisfied the people user demand of different heights, improved the practicality of this desk lamp.
Drawings
Fig. 1 is a schematic view of a first three-dimensional structure of the present invention;
fig. 2 is a schematic view of a second three-dimensional structure of the present invention;
fig. 3 is a schematic structural view of the cross section of the present invention.
In the figure: the LED lamp fixing device comprises a base 1, a first fixing barrel 2, a first supporting column 3, a connecting seat 4, a fixing block 5, a tightening knob 6, a second fixing barrel 7, a first threaded rod 8, a limiting groove 9, a first rotating block 10, a second supporting column 11, a limiting block 12, an LED lamp 13, a groove 14, a fixing plate 15, a first connecting shaft 16, a second rotating block 17, a first bevel gear 18, a second connecting shaft 19, a second bevel gear 20, a third bevel gear 21, a second threaded rod 22, a fourth bevel gear 23 and a limiting strip 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a convenient LED desk lamp comprises a base 1, a first fixing cylinder 2 is fixedly installed on the upper side of the base 1, a first supporting column 3 is slidably connected inside the first fixing cylinder 2, a connecting seat 4 is hinged to the upper end of the first supporting column 3, a tightening knob 6 is arranged inside the connecting seat 4, a fixing block 5 is fixedly installed on the upper side of the connecting seat 4, a second fixing cylinder 7 is fixedly installed on one side of the fixing block 5, a first threaded rod 8 is rotatably connected inside the fixing block 5, a first rotating block 10 is fixedly installed at one end of the first threaded rod 8, a second supporting column 11 is in threaded connection with the outer side of the first threaded rod 8, a limiting block 12 is fixedly installed at one end of the second supporting column 11, the limiting block 12 is in threaded connection with the first threaded rod 8, the sections of the second fixing cylinder 7 and the limiting block 12 are rectangular, and stopper 12 and the fixed section of thick bamboo 7 sliding connection of second, the other end fixed mounting of second support column 11 has LED lamp 13, through rotating tightening knob 6, make connecting seat 4 and first support column 3 can carry out the relative rotation, with the illumination angle adjustment of LED lamp 13 to suitable position, then the tightening knob 6 is transferred in the antiport, make connecting seat 4 and second support column 3 relatively fixed, drive first threaded rod 8 through rotating first commentaries on classics piece 10 and rotate, first threaded rod 8 drives the second support column 11 of its outside threaded connection and moves, second support column 11 drives LED lamp 13 and moves to the outside, thereby the illumination zone of desk lamp has been improved, satisfy the practical demand of different positions.
Referring to fig. 1-3, a groove 14 is formed in a base 1, a first connecting shaft 16 is rotatably connected to the inside of the base 1, a second rotating block 17 is fixedly installed on the upper side of the first connecting shaft 16, a first bevel gear 18 is fixedly installed at the lower end of the first connecting shaft 16, a second bevel gear 20 is engaged with the surface of the first bevel gear 18, a second connecting shaft 19 is fixedly connected to the inside of the second bevel gear 20, the inner wall of the groove 14 of the second connecting shaft 19 is rotatably connected, a third bevel gear 21 is fixedly installed at one end of the second connecting shaft 19, a fixing plate 15 is fixedly installed in the groove 14, the second connecting shaft 19 is rotatably connected to the fixing plate 15, a fourth bevel gear 23 is engaged with the surface of the third bevel gear 21, a second threaded rod 22 is fixedly connected to the inside of the fourth bevel gear 23, the second threaded rod 22 is threadedly connected to the first supporting column 3, a limit strip 24 is fixedly installed on the, spacing groove 9 has been seted up to the inner wall of first fixed cylinder 2, spacing 24 and spacing groove 9 sliding connection, spacing 24 has improved the stability of first support column 3 when removing with setting up of spacing groove 9, it rotates to drive first connecting axle 16 through rotating second commentaries on classics piece 17, first connecting axle 16 drives second connecting axle 19 through intermeshing's first bevel gear 18 and second bevel gear 20 and rotates, second connecting axle 19 drives second threaded rod 22 through intermeshing's third bevel gear 21 and fourth bevel gear 23 and rotates, second threaded rod 22 drives first support column 3 of its outside threaded connection and upwards moves, thereby the regulation of desk lamp height has been realized, satisfy the people's user demand of different heights, the practicality of this desk lamp has been improved.
In summary, the following steps: according to the LED table lamp convenient to use, the connecting seat 4 and the first supporting column 3 can rotate relatively by rotating the tightening knob 6, the irradiation angle of the LED lamp 13 is adjusted to a proper position, then the tightening knob 6 is rotated reversely, the connecting seat 4 and the second supporting column 3 are fixed relatively, the first rotating block 10 is rotated to drive the first threaded rod 8 to rotate, the first threaded rod 8 drives the second supporting column 11 in threaded connection with the outer side of the first threaded rod to move, and the second supporting column 11 drives the LED lamp 13 to move outwards, so that the illumination range of the table lamp is enlarged, and practical requirements of different positions are met; drive first connecting axle 16 through rotating second commentaries on classics piece 17 and rotate, first connecting axle 16 drives second connecting axle 19 through intermeshing's first bevel gear 18 and second bevel gear 20 and rotates, second connecting axle 19 drives second threaded rod 22 through intermeshing's third bevel gear 21 and fourth bevel gear 23 and rotates, second threaded rod 22 drives the first support column 3 of its outside threaded connection and upwards moves, thereby the regulation of desk lamp height has been realized, satisfy the people's user demand of different heights, the practicality of this desk lamp has been improved, all consumer all supply power through external power source in this scheme.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a LED table lamp who facilitates use, includes base (1), its characterized in that: a first fixed cylinder (2) is fixedly arranged on the upper side of the base (1), a first supporting column (3) is connected inside the first fixed cylinder (2) in a sliding manner, the upper end of the first supporting column (3) is hinged with a connecting seat (4), a tightening knob (6) is arranged inside the connecting seat (4), a fixed block (5) is fixedly arranged on the upper side of the connecting seat (4), a second fixed cylinder (7) is fixedly arranged on one side of the fixed block (5), a first threaded rod (8) is rotatably connected inside the fixed block (5), one end of the first threaded rod (8) is fixedly provided with a first rotating block (10), the outer side of the first threaded rod (8) is in threaded connection with a second supporting column (11), the second supporting column (11) is connected with the end part of the second fixed cylinder (7) in a sliding way, and the other end of the second supporting column (11) is fixedly provided with an LED lamp (13).
2. The LED table lamp convenient to use of claim 1, wherein: one end fixed mounting of second support column (11) has stopper (12), stopper (12) and first threaded rod (8) threaded connection, the fixed section of thick bamboo of second (7) all is the rectangle with the cross-section of stopper (12), and stopper (12) and the fixed section of thick bamboo of second (7) sliding connection.
3. The LED table lamp convenient to use of claim 1, wherein: a groove (14) is formed in the base (1), a first connecting shaft (16) is rotatably connected in the base (1), a second rotating block (17) is fixedly arranged on the upper side of the first connecting shaft (16), a first bevel gear (18) is fixedly arranged at the lower end of the first connecting shaft (16), a second bevel gear (20) is meshed with the surface of the first bevel gear (18), a second connecting shaft (19) is fixedly connected inside the second bevel gear (20), the inner walls of the grooves (14) of the second connecting shaft (19) are rotationally connected, one end of the second connecting shaft (19) is fixedly provided with a third bevel gear (21), a fourth bevel gear (23) is meshed with the surface of the third bevel gear (21), a second threaded rod (22) is fixedly connected inside the fourth bevel gear (23), the second threaded rod (22) is in threaded connection with the first support column (3).
4. A LED desk lamp convenient to use as claimed in claim 3, wherein: the inside fixed mounting of recess (14) has fixed plate (15), second connecting axle (19) and fixed plate (15) are rotated and are connected.
5. The LED table lamp convenient to use of claim 1, wherein: the outer side fixed mounting of first support column (3) has spacing (24), spacing groove (9) have been seted up to the inner wall of first fixed cylinder (2), spacing (24) and spacing groove (9) sliding connection.
CN202022458690.9U 2020-10-30 2020-10-30 LED table lamp convenient to use Expired - Fee Related CN213207390U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022458690.9U CN213207390U (en) 2020-10-30 2020-10-30 LED table lamp convenient to use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022458690.9U CN213207390U (en) 2020-10-30 2020-10-30 LED table lamp convenient to use

Publications (1)

Publication Number Publication Date
CN213207390U true CN213207390U (en) 2021-05-14

Family

ID=75827006

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022458690.9U Expired - Fee Related CN213207390U (en) 2020-10-30 2020-10-30 LED table lamp convenient to use

Country Status (1)

Country Link
CN (1) CN213207390U (en)

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Legal Events

Date Code Title Description
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210514

Termination date: 20211030