CN109488927B

CN109488927B - Portable adjustable desk lamp

Info

Publication number: CN109488927B
Application number: CN201811501030.5A
Authority: CN
Inventors: 杨肖锋
Original assignee: Individual
Current assignee: NINGHAI XINDONGFANG PLASTIC INDUSTRY Co.,Ltd.
Priority date: 2018-12-10
Filing date: 2018-12-10
Publication date: 2021-05-11
Anticipated expiration: 2038-12-10
Also published as: CN109488927A

Abstract

The invention relates to a portable adjustable desk lamp, which comprises: lamp body, light source, lamp shade and fastening dish, the light source is installed in the lamp body and sealed through the lamp shade, and the lamp shade passes through the fastening dish chucking, and the one end that the lamp body is close to the light source constitutes the holding chamber, has seted up the opening on the chamber wall in holding chamber, wears to be equipped with the light screen in the opening, and the one end of light screen extends to the lamp shade in, and the other end of light screen is located the holding intracavity and is connected with a runner, one side and the spin contact of runner. This technical scheme volume is less, can use in narrow and small space, can adjust illumination intensity according to the user's demand.

Description

Portable adjustable desk lamp

Technical Field

The invention relates to the technical field of lighting, in particular to a portable adjustable desk lamp.

Background

The desk lamp is widely applied to learning, office, furniture illumination and the like as an illumination tool. At present, most table lamps in the market have large volume, often occupy more desktop space, and cannot be used in an environment with small space; the lighting is relatively single, the illumination brightness can not be effectively adjusted according to the requirements of users, and a great deal of inconvenience is brought to the users.

Disclosure of Invention

In view of the above situation, in order to overcome the defects of the prior art, the present invention aims to provide a portable adjustable desk lamp which has a small volume, can be used in a narrow space, and can adjust the illumination intensity according to the needs of a user.

In order to achieve the purpose, the technical solution of the invention is as follows:

a portable adjustable table lamp comprising: lamp body, light source, lamp shade and fastening dish, the light source is installed in the lamp body and sealed through the lamp shade, and the lamp shade passes through the fastening dish chucking, and the one end that the lamp body is close to the light source constitutes the holding chamber, has seted up the opening on the chamber wall in holding chamber, wears to be equipped with the light screen in the opening, and the one end of light screen extends to the lamp shade in, and the other end of light screen is located the holding intracavity and is connected with a runner, one side and the spin contact of runner.

Preferably, the rotating wheel comprises an axis and a plurality of support legs which are arranged on the circumference of the axis at equal intervals, wherein one support leg is fixedly connected with a guide rod, and one end of the guide rod, which is opposite to the support leg, is connected with the light screen.

Preferably, the inner wall of the accommodating cavity of the lamp housing is provided with a guide groove matched with the guide rod, and one end of the guide rod is arranged in the guide groove and can move along the guide groove.

Preferably, the central angle of the guide groove is 90 °, and the guide groove is distributed along the length direction of the lamp housing.

Preferably, the lamp housing is provided with a through groove for receiving the rolling ball, the diameter of the through groove is smaller than that of the rolling ball, and the lamp housing is further internally provided with a pressing piece for limiting the rolling ball.

Preferably, the outer peripheral wall of the lampshade is provided with protrusions forming slots, a plurality of positioning plates are installed in the slots, the slots are formed between the positioning plates, the outer wall of the lampshade and the protrusions located on the upper end face and the lower end face of the lampshade, the fastening disc is provided with a plurality of hollow tubular protruding columns distributed along the circumferential direction of the fastening disc, an installation seat with an outer shell and an inner shell is installed between adjacent protruding columns, and a plug board is fixed on one side, close to the lampshade, of the outer shell.

Preferably, the mounting seat is provided with a sliding groove along the outer circumferential direction thereof, and the housing is connected with the sliding groove and can move along the sliding groove.

Preferably, the post inner tube is cooperable with the outer housing, the outer housing having a height less than the height of the post inner tube such that the outer housing is movable between an engaged position with the post inner tube and a disengaged position.

Preferably, a limiting plate is installed in the inner pipe of the convex column to separate the inner pipe of the convex column.

Preferably, the periphery of the fastening disc is provided with a dustproof shell, and the inner peripheral wall of the dustproof shell is provided with an elastic sealing ring.

Compared with the prior art, the invention has the advantages that:

the user only needs to follow mark direction slip lamp body according to the arrow point mark on the lamp body when using, and the spin of lamp body bottom rolls in the logical inslot of lamp body, and the spin drives the runner and rotates, and the guide bar of being connected with the runner drives the light screen and slides along lamp body and lamp shade lateral wall, covers the regulation that whole lamp shade inner wall reached illumination intensity until the light screen, and the volume is less, structural design is reasonable, ingenious, can use convenient to use in the narrow and small environment in space.

Drawings

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

FIG. 2 is a schematic view of the fastening plate and mounting base of the present invention;

FIG. 3 is an enlarged view of part A of the present invention;

fig. 4 is an enlarged view of the part B of the present invention.

As shown in the figure:

the lamp comprises a lamp shell 1, a through hole 11, a guide groove 12, a through groove 13, a pressing piece 14, a light source 2, a lamp shade 3, a protrusion 31, a slot 32, a positioning plate 33, a fastening plate 4, a convex column 41, a limiting plate 42, a light screen 5, a rotating wheel 6, an axle center 61, supporting feet 62, a guide rod 63, a rolling ball 7, an installation seat 8, an outer shell 81, an inner shell 82, an inserting plate 83, a sliding groove 84 and a dustproof shell 9.

Detailed Description

The invention is described in further detail below with reference to the figures and specific examples.

As shown in fig. 1, 2, 3 and 4, a portable adjustable desk lamp includes: lamp body 1, light source 2, lamp shade 3 and fastening dish 4.

The light source 2 is mounted in the lamp housing 1 and sealed by means of a lamp housing 3.

Fastening disk 4 installs in 3 peripheries of lamp shade, and lamp shade 3 passes through fastening disk 4 chucking.

The lamp body 1 is connected with the holding chamber near the terminal surface of light source 2, has seted up opening 11 on the chamber wall in holding chamber, wears to be equipped with light screen 5 in opening 11, and the one end of light screen 5 extends to lamp shade 3 in, and the other end of light screen 5 is located the holding intracavity and is connected with a runner 6, and one side and the 7 contacts of a spin of runner 6, and spin 7 drives the operation of runner 6.

The rotating wheel 6 comprises an axis 61 and a plurality of support legs 62 which are arranged at equal intervals on the circumference of the axis 61 and are integrally formed with the axis, wherein one support leg 62 is fixedly connected with a guide rod 63, and one end of the guide rod 63, which is opposite to the support leg 62, is connected with the light screen 5.

Wherein, the lamp body 1 has a guiding groove 12 formed on the inner wall thereof for matching with the guiding rod 63, one end of the guiding rod 63 is mounted in the guiding groove 12 and can move along the guiding groove 12, as above, one end of the guiding rod 63 opposite to the supporting leg 62 is connected with the light screen 5, the light screen 5 is also located in the guiding groove 12, and when the guiding rod 63 moves along the guiding groove 12, the light screen 5 also moves along the guiding groove 12.

Wherein, the central angle of the guide groove 12 is 90 °, and the guide groove 12 is distributed along the length direction of the lamp housing 1.

The through groove 13 for receiving the rolling ball 7 is formed in the shell bottom of the lamp shell 1, the diameter of the through groove 13 is smaller than that of the rolling ball 7, a part of the rolling ball 7 extends out of the through groove 13, and the rolling ball 7 is limited through the through groove 13 so that the rolling ball 7 can only roll in the through groove 13.

Preferably, the lamp housing 1 is further provided with a pressing piece 14 for limiting the rolling ball 7, and the rolling ball 7 can be separated from the through groove 13 when rolling rapidly, so that the pressing piece 14 can prevent the rolling ball 7 from being separated from the through groove 13 to influence the normal use of the lamp.

Preferably, a directional mark can be additionally marked on the lamp housing 1 according to the running direction of the rotating wheel 6, and when the lamp is used, a user only needs to slide the lamp housing along the direction of the mark to adjust the brightness.

The periphery wall of the lamp shade 3 is provided with a protrusion 31 forming the slot 32, a plurality of positioning plates 33 are installed in the slot 32, the slot 32 is formed between the positioning plates 33 and the outer wall of the lamp shade 3 and the protrusion 31 located on the periphery of the lamp shade 3, the fastening disc 4 is provided with a plurality of hollow tubular protruding columns 41 distributed along the circumferential direction of the fastening disc, the protruding columns 41 are connected between two adjacent slots in a clamping manner, a mounting disc 8 is installed between the adjacent protruding columns 41, the mounting disc 8 is provided with an outer shell 81 and an inner shell 82, and a plug board 83 is fixed on one side, close to the lamp shade.

Wherein, the fastening disk 4 is provided with a sliding slot 84 corresponding to the shape thereof, the shell is provided with a sliding block, and the sliding block is accommodated in the first sliding slot and can move along the sliding slot 84.

Wherein, the inner tube of the convex column 41 can be matched with the outer casing 81, and the height of the outer casing 81 is less than that of the inner tube of the convex column 41, so that the outer casing 81 can move between a butt joint position and a separation butt joint position with the inner tube of the convex column 41.

Wherein, install a limiting plate 42 in the inner tube of projection 41 and separate projection 41 inner tube, the shell 81 of projection 41 both sides can be followed spout 84 and removed to the projection 41 inner tube in, and limiting plate 42 can prevent that the not inconsistent moving distance of both sides shell 81 from appearing when removing and leading to unable fine fixed effect of reaching.

Wherein, the periphery of fastening dish 4 still is equipped with dirt proof housing 9, and elastic sealing ring has been arranged to the 9 internal perisporium of dirt proof housing, and elastic sealing ring is cyclic annular and unanimous with base peripheral shape, and fastening dish 4 joint is often difficult to clear up the fastening effect that influences fastening dish 4 to the slight, adds dirt proof housing 9 and can prevent that the dust from getting into in the fastening dish.

In the specific operation process, a user installs the light source 2 in the lamp housing 1 and seals the light source 2 through the lampshade 3, then installs the fastening disc 4, aligns the mounting base 8 to the vacant region between the adjacent convex columns 41 and clamps the vacant region, and then stirs the outer shell 81 on the mounting base 8 to move the outer shell 81 to the inner tube of the convex column 41 along the sliding groove 84, so that the lampshade 3 is fixed.

When the lamp is used, a user only needs to slide the lamp housing of the rolling ball along the direction of the mark to adjust the brightness.

Specifically, spin 7 drives runner 6 rather than laminating rotatory when rolling, and runner 6 installs the guide bar 63 rotation on 6 stabilizer blades 62 of runner and moves along guide way 12 when rotatory, and guide bar 63 drives light screen 5 and removes, and light screen 5 moves to lamp shade 3 department from lamp body 1 gradually to shield lamp shade 3 and reach the regulation to light luminance.

Claims

1. A portable adjustable desk lamp, its characterized in that, it includes: lamp body (1), light source (2), lamp shade (3) and fastening dish (4), light source (2) install in lamp body (1) and pass through lamp shade (3) are sealed, lamp shade (3) pass through fastening dish (4) chucking, lamp body (1) are close to the one end of light source (2) constitutes the holding chamber, opening (11) have been seted up on the chamber wall in holding chamber, wear to be equipped with light screen (5) in opening (11), the one end of light screen (5) extends to in lamp shade (3), the other end of light screen (5) is located the holding intracavity is connected with runner (6), the one side and a spin (7) contact of runner (6).

2. The portable adjustable desk lamp as claimed in claim 1, wherein the rotating wheel (6) comprises a shaft center (61) and a plurality of support legs (62) arranged at equal intervals around the shaft center (61), wherein a guiding rod (63) is fixedly connected to one support leg (62), and one end of the guiding rod (63) opposite to the support leg (62) is connected to the shading plate (5).

3. The portable adjustable desk lamp as claimed in claim 2, wherein the inner wall of the accommodating cavity of the lamp housing (1) is provided with a guide groove (12) which can be matched with the guide rod (63), and one end of the guide rod (63) is mounted in the guide groove (12) and can move along the guide groove (12).

4. A portable adjustable desk lamp as claimed in claim 3, wherein the central angle of the guide groove (12) is 90 °, and the guide groove (12) is distributed along the length direction of the lamp housing (1).

5. The portable adjustable desk lamp according to claim 1, wherein the lamp housing (1) is provided with a through groove (13) for receiving the rolling ball (7), the diameter of the through groove (13) is smaller than that of the rolling ball (7), and a pressing member (14) for limiting the rolling ball (7) is further arranged in the lamp housing (1).

6. The portable adjustable desk lamp according to claim 1, wherein the outer peripheral wall of the lampshade (3) is provided with a protrusion (31) forming a slot (32), the slot (32) is internally provided with a plurality of positioning plates (33), the positioning plates (33) are arranged with the outer wall of the lampshade (3) and the protrusion (31) arranged on the upper and lower end faces of the lampshade (3) to form the slot (32), the fastening disc (4) is provided with a plurality of hollow tubular convex columns (41) distributed along the circumferential direction of the fastening disc, the fastening disc is adjacent to the convex columns (41) and is provided with a mounting seat (8) having an outer shell (81) and an inner shell (82), and an inserting plate (83) is fixed on one side of the lampshade (3) close to the outer shell (81).

7. The portable adjustable desk lamp as claimed in claim 6, wherein the mounting base (8) is provided with a sliding groove (84) along the peripheral direction thereof, and the housing (81) is connected with the sliding groove (84) and can move along the sliding groove (84).

8. A portable adjustable desk lamp according to claim 7 wherein the boss (41) inner tube is cooperable with the housing (81), the housing (81) having a height less than the height of the boss (41) inner tube such that the housing (81) is movable between an engaged position with the boss (41) inner tube and a disengaged position.

9. The portable adjustable desk lamp as claimed in claim 8, wherein a limiting plate (42) is installed in the inner tube of the boss (41) to separate the inner tube of the boss (41).

10. The portable adjustable desk lamp as claimed in claim 8, wherein a dustproof shell (9) is installed on the periphery of the fastening disk (4), and an elastic sealing ring is arranged on the inner peripheral wall of the dustproof shell (9).