CN212584779U

CN212584779U - Student uses desk lamp convenient to angle is shone in regulation

Info

Publication number: CN212584779U
Application number: CN202021611943.5U
Authority: CN
Inventors: 乔传金
Original assignee: Beijing Xidun Lighting Engineering Design Co ltd
Current assignee: Beijing Xidun Lighting Engineering Design Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-02-23
Anticipated expiration: 2030-08-06

Abstract

The utility model relates to a desk lamp technical field just discloses a student uses desk lamp convenient to angle is shone in regulation, the on-line screen storage device comprises a base, the two sets of rotation connecting plates of the equal fixedly connected with in left rear side and the right rear side of base upper surface, it is connected with the dwang to rotate connecting plate left surface middle part, the connecting plate has been cup jointed to the dwang surface, the top fixedly connected with connecting rod of connecting plate medial surface, the inner fixedly connected with fixing sleeve of connecting rod. This student uses desk lamp convenient to angle is shone in regulation, join in marriage the use through regulating block, triangle fixed orifices, triangle fixed block, regulating plate, according to pressing block and adjust knob for the user can adjust fixed sleeve's application angle through pressing according to the pressing block, and adjusts the application angle of linking arm through adjust knob, thereby has further made things convenient for the user to adjust the angle of shining of desk lamp, has further strengthened the fixed effect after the desk lamp is adjusted, has made things convenient for the user to use.

Description

Student uses desk lamp convenient to angle is shone in regulation

Technical Field

The utility model relates to a desk lamp technical field specifically is a student uses desk lamp convenient to angle is shone in regulation.

Background

The desk lamp is one of lamps, the electric appliance is mainly placed on a writing desk or a dining table for illumination, and is a movable lamp, the bright irradiation range of the desk lamp is relatively small and concentrated, so that the light of the whole room cannot be influenced, the effect is limited around the desk lamp, the reading and the learning are facilitated, and the energy is saved; in order to realize the angle adjustability of the lamp holder and the support, the joint of the support and the base is usually connected by a damping rotating shaft, so that the support can rotate relative to the base; the damping force of the damping rotating shaft of the desk lamp in the prior art is different in size, the desk lamp is difficult to adjust, the adjusted irradiation angle is easy to change by external force, and the desk lamp is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a student uses desk lamp convenient to angle is shone in regulation, the damping force of having solved prior art desk lamp damping pivot is not of uniform size, and it is difficult to adjust, and the angle of illumination that has adjusted is changed by external force easily, awkward problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a student desk lamp convenient for adjusting an irradiation angle comprises a base, wherein two groups of rotating connecting plates are fixedly connected to the left rear side and the right rear side of the upper surface of the base, a rotating rod is rotatably connected to the middle of the left side surface of each rotating connecting plate, a connecting plate is sleeved on the outer surface of the rotating rod, a connecting rod is fixedly connected to the top of the inner side surface of each connecting plate, a fixing sleeve is fixedly connected to the inner end of the connecting rod, an adjusting block is fixedly connected to the rear side of the upper surface of the base, a triangular fixing hole is formed in the left side surface of the adjusting block, two groups of sliding columns are fixedly connected to the bottom of the inner wall of the fixing sleeve, an adjusting plate is sleeved on the outer surface of each sliding column, a first spring is sleeved in the middle of the outer surface of each sliding column, pressing blocks are inserted, the bottom of regulating plate lateral surface is fixed with the triangle fixed block, the fixed sleeve inner wall is provided with the lift post, multiunit locating hole has all been seted up to lift post left surface and right flank, the telescopic pin has all been pegged graft at the top of fixed sleeve left surface and right flank, the equal fixedly connected with rotor plate in both sides about the lift post upper surface, rotor plate medial surface fixedly connected with rotor pin, the rotor pin surface rotates and is connected with the rotating ring, and it has adjust knob to be located the bottom of left rotor plate left surface to peg graft, the front fixedly connected with linking arm of rotating ring surface, the positive fixedly connected with lamp shade of linking arm, the inside fluorescent tube that is provided with of lamp shade, the equal fixedly connected with shock attenuation post in four corners of base lower surface.

Preferably, the shock absorption column comprises a support column, a support sleeve is sleeved at the bottom of the outer surface of the support column, a base plate is fixedly connected to the lower surface of the support sleeve, and a second spring is arranged inside the support sleeve.

Preferably, the top of the inner front side wall and the top of the inner rear side wall of the fixed sleeve are fixedly connected with T-shaped slide rails, and the outer surface of the lifting column is provided with a T-shaped slide groove matched with the T-shaped slide rails.

Preferably, the telescopic pin comprises an inserting rod, a pulling plate is fixedly connected to the outer surface of the inserting rod, a third spring is fixedly connected to the inner side face of the pulling plate, and the inner end of the third spring is fixedly connected with the outer surface of the fixing sleeve.

Preferably, the outer surface of the pressing block is provided with an anti-skid layer, and the outer surface of the anti-skid layer is provided with anti-skid grains.

Preferably, the bottom of the left side wall and the bottom of the inner rear side wall in the fixed sleeve are fixedly connected with square sliding rails, and the outer surface of the adjusting plate is provided with square sliding grooves matched with the square sliding rails.

(III) advantageous effects

Compared with the prior art, the utility model provides a student uses desk lamp convenient to angle is shone in regulation possesses following beneficial effect:

1. this student uses desk lamp convenient to angle is shone in regulation, join in marriage the use through regulating block, triangle fixed orifices, triangle fixed block, regulating plate, according to pressing block and adjust knob for the user can adjust fixed sleeve's application angle through pressing according to the pressing block, and adjusts the application angle of linking arm through adjust knob, thereby has further made things convenient for the user to adjust the angle of shining of desk lamp, has further strengthened the fixed effect after the desk lamp is adjusted, has made things convenient for the user to use.

2. This student uses desk lamp convenient to angle is shone in regulation uses through fixed sleeve, lift post, telescopic pin and locating hole cooperation for the user can adjust the height of shining of desk lamp through the pulling telescopic pin, thereby has further enlarged the irradiation range of desk lamp, has further improved the suitability of desk lamp.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 and 3 are schematic diagrams of vertical cross-sectional structures of the present invention;

fig. 4 is an enlarged schematic view of the structure at a position a of the present invention.

In the figure: 1. a base; 2. rotating the connecting plate; 3. rotating the rod; 4. a connecting plate; 5. a connecting rod; 6. fixing the sleeve; 7. an adjusting block; 701. a triangular fixing hole; 8. a triangular fixed block; 9. a sliding post; 10. an adjusting plate; 11. a pressing block; 12. a lifting column; 1201. positioning holes; 13. a retractable pin; 14. a rotating plate; 15. a rotation pin; 16. a rotating ring; 17. adjusting a knob; 18. a connecting arm; 19. a lamp shade; 20. a lamp tube; 21. a shock-absorbing post; 22. a first spring.

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. 1-4, the present invention provides a technical solution: a desk lamp for students convenient for adjusting irradiation angle comprises a base 1, wherein the left rear side and the right rear side of the upper surface of the base 1 are fixedly connected with two groups of rotating connecting plates 2, the middle part of the left side surface of each rotating connecting plate 2 is rotatably connected with a rotating rod 3, the outer surface of each rotating rod 3 is sleeved with a connecting plate 4, the top part of the inner side surface of each connecting plate 4 is fixedly connected with a connecting rod 5, the inner end of each connecting rod 5 is fixedly connected with a fixing sleeve 6, the rear side of the upper surface of the base 1 is fixedly connected with an adjusting block 7, the left side surface of each adjusting block 7 is provided with a triangular fixing hole 701, the bottom part of the inner wall of each fixing sleeve 6 is fixedly connected with two groups of sliding columns 9, the outer surfaces of the sliding columns 9 are sleeved with adjusting plates 10, the middle parts of the outer surfaces of the sliding columns 9, a triangular fixing block 8 is fixed at the bottom of the outer side surface of the adjusting plate 10, a lifting column 12 is arranged on the inner wall of the fixing sleeve 6, a plurality of groups of positioning holes 1201 are formed in the left side surface and the right side surface of the lifting column 12, telescopic pins 13 are inserted into the tops of the left side surface and the right side surface of the fixing sleeve 6, the lifting column 12, the telescopic pins 13 and the positioning holes 1201 are matched for use, so that a user can adjust the irradiation height of the desk lamp by pulling the telescopic pins 13, the irradiation range of the desk lamp is further enlarged, the applicability of the desk lamp is further improved, rotating plates 14 are fixedly connected to the left side and the right side of the upper surface of the lifting column 12, rotating pins 15 are fixedly connected to the inner side surface of the rotating plates 14, a rotating ring 16 is rotatably connected to the outer surface of the rotating pins 15, an adjusting knob 17 is inserted into the bottom of, connecting arm 18 openly fixedly connected with lamp shade 19, the inside fluorescent tube 20 that is provided with of lamp shade 19, the equal fixedly connected with shock attenuation post 21 in four corners of base 1 lower surface, through regulating block 7, triangle fixed orifices 701, triangle fixed block 8, regulating plate 10, use is joined in marriage to pressing according to piece 11 and adjust knob 17, make the user can be through pressing the use angle that presses piece 11 regulation fixed sleeve 6, and adjust the use angle of connecting arm 18 through adjust knob 17, thereby further made things convenient for the user to adjust the angle of shining of desk lamp, further strengthened the fixed effect after the desk lamp is adjusted, the user uses has been made things convenient for.

The utility model discloses in, stability when using for further reinforcing the device, consequently shock attenuation post 21 includes the support column, and the support sleeve has been cup jointed to the bottom of support column surface, and fixed surface is connected with the backing plate under the support sleeve, and the inside second spring that is provided with of support sleeve for shock attenuation post 21 plays the effect of shock attenuation buffering to the device bottom, thereby has further strengthened the stability when the device uses.

The utility model discloses in, for further reinforcing lift post 12's motion stability, consequently the equal fixedly connected with T shape slide rail in the top of the preceding lateral wall in fixed sleeve 6 and interior back lateral wall, lift post 12 surface offer with the T shape spout of T shape slide rail looks adaptation, through T shape slide rail and the cooperation of T shape spout to the motion stability of lift post 12 has further been strengthened.

The utility model discloses in, adjust the height that shines of desk lamp for further person of facilitating the use, consequently telescopic pin 13 includes the inserted bar, and inserted bar surface fixed connection has the arm-tie, and arm-tie medial surface fixedly connected with third spring, the inner of third spring and fixed sleeve 6's surface fixed connection for the user can adjust the angle of shining of desk lamp through the mode of pulling telescopic pin 13.

The utility model discloses in, use the device for further person of facilitating the use, consequently be provided with the skid resistant course according to the surface of pressing block 11, the surface of skid resistant course is provided with anti-skidding line to increased the palm and pressed the frictional force between the block 11, further made things convenient for the user to use the device.

The utility model discloses in, for further reinforcing regulating plate 10's motion stability, consequently the equal fixedly connected with square slide rail in the bottom of the left side wall in fixed sleeve 6 and interior back lateral wall, regulating plate 10 surface offer with the square spout of square slide rail looks adaptation, through square slide rail and square spout cooperation to regulating plate 10's motion stability has further been strengthened.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the desk lamp illuminating device is used, the pressing block 11 is held, the pressing block 11 drives the adjusting plate 10 to move inwards, the first spring 22 is compressed, the triangular fixing block 8 is separated from the triangular fixing hole 701, the fixing sleeve 6 is rotated, the fixing sleeve 6 rotates by taking the rotating rod 3 as an axis, the pressing block 11 is loosened, the first spring 22 extends, the triangular fixing block 8 is matched with the triangular fixing hole 701 to fix the angle of the fixing sleeve 6, the telescopic pin 13 is pulled, the telescopic pin 13 releases the fixing of the lifting column 12, the using height of the lifting column 12 is adjusted, the telescopic pin 13 is loosened, the telescopic pin 13 is matched with the positioning hole 1201 to fix the lifting column 12, the illuminating height of the desk lamp is adjusted, the adjusting knob 17 is rotated, the using angle of the connecting arm 18 is adjusted through the adjusting knob 17, and the illuminating angle of the desk lamp is adjusted.

To sum up, this student uses desk lamp convenient to angle is shone in regulation, through regulating block 7, triangle fixed orifices 701, triangle fixed block 8, regulating plate 10, press according to briquetting 11 and adjust knob 17 and join in marriage the use, make the user can adjust the application angle of fixed sleeve 6 through pressing according to briquetting 11, and adjust the application angle of linking arm 18 through adjust knob 17, thereby further made things convenient for the user to adjust the angle of shining of desk lamp, further strengthened the fixed effect after the desk lamp is adjusted, made things convenient for the user to use.

This student uses desk lamp convenient to angle is shone in regulation uses through the cooperation of fixed sleeve 6, lift post 12, telescopic pin 13 and locating hole 1201 for the user can adjust the height of shining of desk lamp through pulling telescopic pin 13, thereby has further enlarged the irradiation range of desk lamp, has further improved the suitability of desk lamp.

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

1. The utility model provides a student uses desk lamp convenient to angle is shone in regulation, includes base (1), its characterized in that: the left rear side and the right rear side of the upper surface of the base (1) are fixedly connected with two groups of rotating connecting plates (2), the middle part of the left side surface of each rotating connecting plate (2) is rotatably connected with a rotating rod (3), the outer surface of each rotating rod (3) is sleeved with a connecting plate (4), the top of the inner side surface of each connecting plate (4) is fixedly connected with a connecting rod (5), the inner end of each connecting rod (5) is fixedly connected with a fixing sleeve (6), the rear side of the upper surface of the base (1) is fixedly connected with an adjusting block (7), the left side surface of each adjusting block (7) is provided with a triangular fixing hole (701), the bottom of the inner wall of each fixing sleeve (6) is fixedly connected with two groups of sliding columns (9), the outer surfaces of the sliding columns (9) are sleeved with adjusting plates (10), the middle parts of the outer surfaces of the sliding columns (9) are sleeved with first springs, the inner side surface of the pressing block (11) is fixedly connected with the outer side surface of the adjusting plate (10), the bottom of the outer side surface of the adjusting plate (10) is fixedly provided with a triangular fixing block (8), the inner wall of the fixing sleeve (6) is provided with a lifting column (12), the left side surface and the right side surface of the lifting column (12) are respectively provided with a plurality of groups of positioning holes (1201), the tops of the left side surface and the right side surface of the fixing sleeve (6) are respectively spliced with a telescopic pin (13), the left side and the right side of the upper surface of the lifting column (12) are respectively and fixedly connected with a rotating plate (14), the inner side surface of the rotating plate (14) is fixedly connected with a rotating pin (15), the outer surface of the rotating pin (15) is rotatably connected with a rotating ring (16), the bottom of the left side surface of the rotating plate (14) on the left side is spliced, the lamp shade (19) is fixedly connected to the front face of the connecting arm (18), a lamp tube (20) is arranged inside the lamp shade (19), and four corners of the lower surface of the base (1) are fixedly connected with shock absorption columns (21).

2. The desk lamp for students, as claimed in claim 1, wherein the desk lamp for students is capable of adjusting an illumination angle, comprising: the shock absorption column (21) comprises a support column, a support sleeve is sleeved at the bottom of the outer surface of the support column, a base plate is fixedly connected to the lower surface of the support sleeve, and a second spring is arranged inside the support sleeve.

3. The desk lamp for students, as claimed in claim 1, wherein the desk lamp for students is capable of adjusting an illumination angle, comprising: the top of the inner front side wall and the top of the inner rear side wall of the fixed sleeve (6) are fixedly connected with T-shaped slide rails, and the outer surface of the lifting column (12) is provided with a T-shaped slide groove matched with the T-shaped slide rails.

4. The desk lamp for students, as claimed in claim 1, wherein the desk lamp for students is capable of adjusting an illumination angle, comprising: the telescopic pin (13) comprises an inserted bar, the outer surface of the inserted bar is fixedly connected with a pulling plate, the inner side surface of the pulling plate is fixedly connected with a third spring, and the inner end of the third spring is fixedly connected with the outer surface of the fixed sleeve (6).

5. The desk lamp for students, as claimed in claim 1, wherein the desk lamp for students is capable of adjusting an illumination angle, comprising: the surface of pressing block (11) is provided with the skid resistant course, and the surface of skid resistant course is provided with anti-skidding line.

6. The desk lamp for students, as claimed in claim 1, wherein the desk lamp for students is capable of adjusting an illumination angle, comprising: the equal fixedly connected with square slide rail in the bottom of left side wall and interior back lateral wall in fixed sleeve (6), the square spout with square slide rail looks adaptation is seted up to regulating plate (10) surface.