CN213299706U - Adjustable desk lamp of illumination scope gear - Google Patents

Abstract

The utility model provides an illumination range gear adjustable desk lamp, which comprises a hollow upright rod, wherein the lower end of the upright rod is fixed on an adjusting cover plate; a base is fixed at the upper end of the upright rod, a lamp holder component and a basic lampshade are fixed on the base, and the basic lampshade is sleeved outside the lamp body component; the basic lampshade is of a hollow structure; a rear lighting hole is formed in the base lamp cover, and a front lighting hole, an inner ring clamping groove and an outer ring clamping groove are formed in one end face, far away from the base, of the base lamp cover; the front lighting hole penetrates through the basic lampshade; the inner ring clamping groove is clamped with the small end of an adjusting lampshade to form a third gear; the outer ring clamping groove is clamped with the large end of the adjusting lamp cover to form a second gear; the adjusting lampshade is of a hollow structure; the big end face of the adjusting lampshade is provided with a light hole penetrating through the big end, and the small end face of the adjusting lampshade is provided with a light hole penetrating through the small end. The utility model discloses well basic lamp shade exclusive use, basic lamp shade and regulation lamp shade make up to form the illumination scope regulation gear of 3 gears, can adjust the size of illumination scope size.

Description

Adjustable desk lamp of illumination scope gear

Technical Field

The utility model belongs to the technical field of lighting apparatus, especially, relate to an adjustable desk lamp of illumination scope gear.

Background

At present, along with the improvement of people's quality of life, the operation requirement to electronic product is also higher and higher, and as the commonly used desk lamp in the life, its new product kind is more, and current desk lamp model is fixed basically, the unable size of adjusting of scope of illumination, can only adjust luminance, and often can be because of the illumination area that needs the desk lamp sometimes is little just be fit for the user demand at the in-process that uses the desk lamp, the illumination scope gear that needs the desk lamp sometimes again is bigger, consequently, the unable irradiant scope size of adjusting of current desk lamp, be difficult to satisfy the user demand when different.

Disclosure of Invention

An object of the utility model is to provide an shine adjustable desk lamp of scope gear, this desk lamp can adjust the size of illumination scope size, and the user can be according to the needs in the use and transfer the illumination scope that is fit for.

The desk lamp with the adjustable gears in the illumination range comprises a hollow upright rod, wherein the lower end of the upright rod is fixed on an adjusting cover plate, and the adjusting cover plate is rotatably arranged in a containing box body; a base is fixed at the upper end of the upright rod, a lamp holder assembly and a basic lampshade are fixed on the base, and the basic lampshade is sleeved on the outer side of the lamp body assembly;

the basic lampshade is of a hollow structure; one end face, close to the base, of the basic lampshade is provided with a rear lighting hole penetrating through the basic lampshade, and one end face, far away from the base, of the basic lampshade is provided with a front lighting hole, an inner ring clamping groove and an outer ring clamping groove which are sequentially arranged from inside to outside;

the front lighting hole penetrates through the basic lampshade; the inner ring clamping groove is clamped with the small end of an adjusting lampshade to form a third gear; the outer ring clamping groove is clamped with the large end of the adjusting lamp cover to form a second gear; the adjusting lampshade is of a hollow structure; the adjusting lamp shade is characterized in that a large-end light-transmitting hole penetrating through the large-end face is formed in the large-end face of the adjusting lamp shade, and a small-end light-transmitting hole penetrating through the small-end face is formed in the small-end face of the adjusting lamp shade.

Preferably, the base lampshade is a truncated cone.

Preferably, a lamp cap control circuit is arranged in the upright rod, the upper end of the lamp cap control circuit is electrically connected with the lamp cap assembly, and the lower end of the lamp cap control circuit is electrically connected with the control module.

Preferably, the area of the front illumination aperture is the area of the small end light-transmitting aperture.

Preferably, a hinge rod mechanism is arranged between the storage box body and the sealing cover plate; a pair of guide plates are fixed on the inner side surface of the sealing cover plate, and a pair of guide grooves which are correspondingly arranged are formed in each guide plate;

the hinged rod mechanism comprises a first supporting rod and a second supporting rod which are hinged with each other; the first supporting rod is hinged to the bottom of the containing box body, the second supporting rod is sleeved with a fixing column, and the fixing column is located in one of the guide grooves and can move along the guide groove.

Compared with the prior art, the utility model has the advantages that:

(1) basic lamp shade exclusive use, basic lamp shade and regulation lamp shade combine to form the illumination scope of 3 gears and adjust the gear, thereby this desk lamp can select among 3 gears and adjust the user state that the user needs, solved the unable problem of adjusting of illumination scope gear in the use of desk lamp.

(2) Through sealed apron, storage box and hinge bar mechanism, can realize the distance of illumination scope and adjust, later through deflector, guide way and fixed column, fix the distance gear of illumination scope to satisfy user's user demand.

Drawings

Fig. 1 is an exploded view of a desk lamp with adjustable lighting range and gears according to an embodiment of the present invention;

fig. 2 is a structural diagram of the desk lamp with adjustable illumination range and adjustable gear according to an embodiment of the present invention in a first-gear illumination state;

fig. 3 is a structural diagram of the desk lamp with adjustable lighting range and gears according to an embodiment of the present invention in a second-gear lighting state;

fig. 4 is a structural diagram of the desk lamp with adjustable lighting range and gears according to an embodiment of the present invention in a three-gear lighting state;

FIG. 5 is a cross-sectional view of the base housing of FIG. 1;

FIG. 6 is a cross-sectional view of the adjustment lamp enclosure of FIG. 1;

FIG. 7 is a view illustrating the rotation of the adjusting cover plate around the storage box in FIG. 1;

fig. 8 is a structural view of the guide plate of fig. 7.

The lamp holder comprises a base, a lamp holder assembly, an inner ring clamping groove, an outer ring clamping groove, an adjusting lamp shade, a lamp holder assembly, an adjusting cover plate, a lamp holder assembly, an adjusting cover plate, a lamp holder assembly.

Detailed Description

The present invention will now be described in more detail with reference to the drawings, in which preferred embodiments of the invention are shown, it being understood that one skilled in the art could modify the invention herein described while still achieving the beneficial effects of the invention. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the invention.

As shown in fig. 1-8, an adjustable desk lamp with a light range and gears comprises a hollow upright rod 1, wherein the lower end of the upright rod 1 is fixed on an adjusting cover plate 6, the adjusting cover plate 6 is rotatably installed on an accommodating box body 7, and if the adjusting cover plate 6 is installed on the accommodating box body 7 through a hinge.

A base 2 is fixed at the upper end of the upright rod 1, and a lamp holder component 3 and a basic lampshade 4 are fixed on the base 2.

The basic lampshade 4 is sleeved outside the lamp body component; the basic lampshade 4 is a hollow structure; a rear lighting hole penetrating through the basic lampshade 4 is formed in one end face, close to the base 2, of the basic lampshade 4, and a front lighting hole, an inner ring clamping groove 41 and an outer ring clamping groove 42 which are sequentially arranged from inside to outside are formed in one end face, far away from the base 2, of the basic lampshade 4, as shown in fig. 5; the front lighting hole penetrates through the basic lampshade 4; the inner ring clamping groove 41 is clamped with the small end of an adjusting lampshade 5 to form a third gear; the outer ring clamping groove 42 is clamped with the large end of the adjusting lamp shade 5 to form a second gear; preferably, the base lampshade 4 is a truncated cone.

The adjusting lampshade 5 is of a hollow structure; the adjusting lampshade 5 is provided with a large end light hole 52 penetrating through the large end face on the large end face, and a small end light hole 51 penetrating through the small end face on the small end face of the adjusting lampshade 5, as shown in fig. 6.

A hinge rod mechanism is arranged between the containing box body 7 and the sealing cover plate; a pair of guide plates 8 are fixed on the inner side surface of the sealing cover plate, and a guide groove 81 which is correspondingly arranged is formed in each guide plate 8; the hinged rod mechanism comprises a first supporting rod and a second supporting rod 9 which are hinged with each other; the first support rod is hinged to the bottom of the storage box 7, the second support rod 9 is sleeved with a fixing column 82, and the fixing column 82 is located in one of the guide grooves 81 and can move along the guide groove 81.

Illumination scope gear adjustable desk lamp, including the big or small gear regulation of illumination scope and the far and near gear regulation of illumination scope, specifically as follows:

adjusting the gear of the illumination range:

(1) the adjusting lampshade 5 is positioned in the containing box body 7, and light rays emitted by the lamp holder component 3 are emitted out through a front lighting hole of the base lampshade 4 to form a first gear; i.e. the area of the front lighting aperture, and the area of the light-transmitting aperture 51, as shown in figure 2.

(2) The sealing cover plate is opened, the adjusting lamp shade 5 is taken out, then the large end of the adjusting lamp shade 5 is clamped in the outer ring clamping groove 42, and light rays emitted by the lamp holder assembly 3 sequentially pass through the base lamp shade 4 and the large end light-transmitting hole 52 and are emitted out through the small end light-transmitting hole 51 to form a second gear; as shown in fig. 3.

(3) The sealing cover plate is opened, the adjusting lamp shade 5 is taken out, then the small end of the adjusting lamp shade 5 is clamped in the inner ring clamping groove 41, and light rays emitted by the lamp holder assembly 3 sequentially pass through the base lamp shade 4 and the small end light-transmitting hole 51 and then are emitted out through the large end light-transmitting hole 52 to form a third gear, as shown in fig. 4.

Adjusting the far and near gears of the illumination range:

as shown in fig. 7-8, the cover plate 6 is adjusted in the overturning manner, the second support rod 9 drives the fixing column 82 to move, and when the required angle is adjusted, the fixing column 82 is pressed into the other guide groove 81 to limit the hinged rod mechanism.

Known from the prior art are: a lamp cap control circuit is arranged in the upright rod 1, the upper end of the lamp cap control circuit is electrically connected with the lamp cap assembly 3, and the lower end of the lamp cap control circuit is electrically connected with the control module.

The above description is only for the preferred embodiment of the present invention, and does not limit the present invention. Any technical personnel who belongs to the technical field, in the scope that does not deviate from the technical scheme of the utility model, to the technical scheme and the technical content that the utility model discloses expose do the change such as the equivalent replacement of any form or modification, all belong to the content that does not break away from the technical scheme of the utility model, still belong to within the scope of protection of the utility model.

Claims (5)

1. The utility model provides an adjustable desk lamp of illumination scope gear which characterized in that: the device comprises a hollow upright rod, wherein the lower end of the upright rod is fixed on an adjusting cover plate, and the adjusting cover plate is rotatably arranged on a containing box body; a base is fixed at the upper end of the upright rod, a lamp holder assembly and a basic lampshade are fixed on the base, and the basic lampshade is sleeved on the outer side of the lamp holder assembly;

the basic lampshade is of a hollow structure; one end face, close to the base, of the basic lampshade is provided with a rear lighting hole penetrating through the basic lampshade, and one end face, far away from the base, of the basic lampshade is provided with a front lighting hole, an inner ring clamping groove and an outer ring clamping groove which are sequentially arranged from inside to outside;

the front lighting hole penetrates through the basic lampshade; the inner ring clamping groove is clamped with the small end of an adjusting lampshade to form a third gear; the outer ring clamping groove is clamped with the large end of the adjusting lamp cover to form a second gear; the adjusting lampshade is of a hollow structure; the adjusting lamp shade is characterized in that a large-end light-transmitting hole penetrating through the large-end face is formed in the large-end face of the adjusting lamp shade, and a small-end light-transmitting hole penetrating through the small-end face is formed in the small-end face of the adjusting lamp shade.

2. The adjustable desk lamp of illumination range gear of claim 1, characterized in that: the basic lampshade is a round table body.

3. The adjustable desk lamp of illumination range gear of claim 1, characterized in that: a lamp cap control circuit is arranged in the upright rod, the upper end of the lamp cap control circuit is electrically connected with the lamp cap assembly, and the lower end of the lamp cap control circuit is electrically connected with the control module.

4. The adjustable desk lamp of illumination range gear of claim 1, characterized in that: the area of the front lighting hole is equal to the area of the small-end light-transmitting hole.

5. The adjustable desk lamp of illumination range gear of claim 1, characterized in that: a hinge rod mechanism is arranged between the containing box body and the adjusting cover plate; a pair of guide plates are fixed on the inner side surface of the adjusting cover plate, and a pair of correspondingly arranged guide grooves are formed in each guide plate;

the hinged rod mechanism comprises a first supporting rod and a second supporting rod which are hinged with each other; the first supporting rod is hinged to the bottom of the containing box body, the second supporting rod is sleeved with a fixing column, and the fixing column is located in one of the guide grooves and can move along the guide groove.

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