CN214405729U

CN214405729U - Angle-adjustable desk lamp

Info

Publication number: CN214405729U
Application number: CN202120936616.5U
Authority: CN
Inventors: 安金波; 黄官明; 王斌
Original assignee: Zhongshan Laili Lighting Co ltd
Current assignee: Zhongshan Laili Lighting Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-10-15
Anticipated expiration: 2031-04-30

Abstract

The utility model belongs to the technical field of desk lamps, in particular to an angle-adjustable desk lamp, which comprises a lighting lamp group, a group of base mechanisms, a group of supporting rod mechanisms and two groups of adjusting mechanisms; the two ends of the supporting rod mechanism are respectively connected with the two groups of adjusting mechanisms, the supporting rod mechanism comprises a supporting upright post, a rectangular limiting block, a telescopic screw rod and a rotating sleeve, the supporting upright post is also provided with a step cavity, the rectangular limiting block is slidably arranged in the step cavity, the telescopic screw rod is fixedly connected with the rectangular limiting block, and the rotating sleeve is rotatably assembled at the upper end of the supporting upright post; the adjusting mechanism comprises an empty cylinder, a supporting shaft, a rotating ring, a rotating shaft, a fixing ring, a limiting part and a handle, wherein the supporting shaft is rotatably assembled in the empty cylinder; the device can conveniently and quickly adjust the lighting lamp set according to lighting needs, and can keep the lighting lamp set stable after adjustment to avoid random rotation.

Description

Angle-adjustable desk lamp

Technical Field

The utility model belongs to the technical field of the desk lamp, concretely relates to desk lamp with adjustable angle.

Background

The desk lamp mainly refers to an electric lamp which is placed on a desk and provided with a base, the desk lamp mainly has a lighting effect so that a user can read, study, work and the like conveniently, and with the continuous development of the appearance shape of the desk lamp, the desk lamp is gradually changed into an artwork from an original lighting tool, and the functions of creating indoor atmosphere and decorating room environment are achieved.

Traditional desk lamp generally places on the plane when using, and often can adjust the illumination orientation of desk lamp as required when work or reading, general regulation mode is usually for the direct movement desk lamp regulation or add the damping pivot to the desk lamp, the former removes the desk lamp repeatedly and adjusts very inconveniently, and the latter need exert oneself and go to pull the desk lamp also inconvenient when adjusting the desk lamp, and the damping pivot is aged easily and loses damping force in pulling the use for a long time, and then cause the desk lamp can autogiration influence after adjusting and use, thereby can not satisfy the demand that the desk lamp was adjusted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the utility model aims at providing an angularly adjustable desk lamp, can be in the desk lamp use, conveniently adjust the illumination angle of desk lamp as required, and can make it keep difficult automatic rotation firmly after the adjustment.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

an angle-adjustable desk lamp comprises a lighting lamp group, a group of base mechanisms, a group of supporting rod mechanisms and two groups of adjusting mechanisms;

the two ends of the supporting rod mechanism are respectively connected with the two groups of adjusting mechanisms, the supporting rod mechanism comprises a supporting stand column, a rectangular limiting block, a telescopic screw rod and a rotating sleeve, one end of the supporting stand column is connected with one group of adjusting mechanisms, the supporting stand column is also provided with a step cavity, the rectangular limiting block is slidably arranged in the step cavity, the telescopic screw rod is fixedly connected with the rectangular limiting block and extends out of the step cavity to be connected with the other group of adjusting mechanisms, and the rotating sleeve is rotatably assembled at the upper end of the supporting stand column and is in threaded sleeve connection with the telescopic screw rod;

the adjusting mechanism comprises an empty cylinder, a supporting shaft, a rotating ring, a rotating shaft, a fixing ring, a limiting part and a handle, wherein the supporting shaft is rotatably assembled in the empty cylinder, the rotating ring is arranged in the empty cylinder and fixedly connected with the supporting shaft, the rotating shaft penetrates through one end, far away from the supporting shaft, of the empty cylinder in a threaded manner, the fixing ring is arranged in the empty cylinder and rotatably connected with the rotating shaft, the limiting part is arranged in the fixing ring, the rotating ring and the fixing ring are mutually matched and meshed, and the handle is fixedly arranged at the other end of the rotating shaft;

the illuminating lamp group is arranged on the supporting shaft of one group of the adjusting mechanisms, the supporting shaft of the other group of the adjusting mechanisms is connected with the supporting upright post, and the base mechanism is fixedly arranged on the group of the adjusting mechanisms connected with the supporting upright post.

The base mechanism comprises a C-shaped block, a clamping assembly and a sucker, the C-shaped block is connected with the adjusting mechanism, the clamping assembly is arranged on the upper side of the C-shaped block, and the sucker is arranged at the lower end of the C-shaped block.

The clamping assembly comprises a screw and a clamping block, the screw is in threaded rotary connection with the C-shaped block, and the clamping block is arranged in an opening of the C-shaped block and is connected with the screw.

The locating part is two lugs, two the lug symmetry is fixed to be located solid fixed ring side, empty section of thick bamboo inner wall still is equipped with two spacing grooves, two the lug is equallyd divide and is slided respectively to be located the correspondence the spacing inslot.

The rotating ring is evenly provided with a plurality of tooth sockets relative to one end of the fixing ring, and the fixing ring is evenly provided with a plurality of limiting teeth matched with the tooth sockets relative to one end of the rotating ring.

The lighting lamp set is internally provided with a storage battery, and the lighting lamp set is also provided with a charging socket which is electrically connected with the storage battery.

Through branch mechanism and two sets of adjustment mechanism's cooperation like this, can use this device to throw light on, adjust its illumination height or angle according to illumination needs convenient and fast ground to satisfy in user's illumination demand more, and can make after the adjustment more stable, difficult emergence skew.

Drawings

The invention can be further illustrated by means of non-limiting examples given in the figures.

Fig. 1 is a schematic structural diagram of an embodiment of the angle-adjustable desk lamp of the present invention.

Fig. 2 is a schematic structural diagram of an embodiment of the angle-adjustable desk lamp of the present invention.

Fig. 3 is an enlarged schematic view of a point a in fig. 2.

Fig. 4 is a first structural sectional view of an embodiment of the angle-adjustable desk lamp of the present invention.

Fig. 5 is a sectional view of the angle-adjustable desk lamp according to the present invention.

Fig. 6 is an enlarged schematic view of fig. 5 at B.

The lighting lamp set 1, the charging socket 11, the support column 2, the rectangular limit block 21, the telescopic screw 22, the rotating sleeve 23, the step cavity 24, the hollow cylinder 3, the support shaft 31, the rotating ring 32, the tooth socket 321, the rotating shaft 33, the fixing ring 34, the convex block 341, the limit groove 342, the limit tooth 343, the handle 35, the C-shaped block 4, the suction cup 41, the screw 42 and the clamping block 43.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-6, an angle-adjustable desk lamp comprises a lighting lamp set 1, a set of base mechanism, a set of support rod mechanism and two sets of adjusting mechanism;

the two ends of the supporting rod mechanism are respectively connected with the two groups of adjusting mechanisms, the supporting rod mechanism comprises a supporting upright post 2, a rectangular limiting block 21, a telescopic screw rod 22 and a rotating sleeve 23, one end of the supporting upright post 2 is connected with one group of adjusting mechanisms, the supporting upright post 2 is also provided with a step cavity 24, the rectangular limiting block 21 is slidably arranged in the step cavity 24, the telescopic screw rod 22 is fixedly connected with the rectangular limiting block 21 and extends out of the step cavity 24 to be connected with the other group of adjusting mechanisms, and the rotating sleeve 23 is rotatably assembled at the upper end of the supporting upright post 2 and is in threaded sleeve joint with the telescopic screw rod 22;

the adjusting mechanism comprises an empty cylinder 3, a supporting shaft 31, a rotating ring 32, a rotating shaft 33, a fixing ring 34, a limiting piece and a handle 35, wherein the supporting shaft 31 is rotatably assembled on the empty cylinder 3, the rotating ring 32 is arranged in the empty cylinder 3 and fixedly connected with the supporting shaft 31, the rotating shaft 33 penetrates through one end, far away from the supporting shaft 31, of the empty cylinder 3 in a threaded manner, the fixing ring 34 is arranged in the empty cylinder 3 and rotatably connected with the rotating shaft 33, the limiting piece is arranged on the fixing ring 34, the rotating ring 32 and the fixing ring 34 are mutually matched and meshed, and the handle 35 is fixedly arranged at the other end of the rotating shaft 33;

the lighting lamp group 1 is arranged on the supporting shaft 31 of one group of adjusting mechanisms, the supporting shaft 31 of the other group of adjusting mechanisms is connected with the supporting upright post 2, and the base mechanism is fixedly arranged on the group of adjusting mechanisms connected with the supporting upright post 2.

When the device is used for illumination, the device can be fixed through the base mechanism according to specific use conditions, then the illumination position of the illumination lamp group 1 is adjusted according to the conditions, when the illumination height of the illumination lamp group 1 needs to be adjusted, only the rotating sleeve 23 needs to be rotated, as the telescopic screw 22 is connected with the rectangular limiting block 21, the rectangular limiting block 21 is assembled in the step cavity 24 in a sliding mode, and meanwhile, the telescopic screw 22 is in threaded connection with the rotating sleeve 23, when the rotating sleeve 23 rotates, the rectangular limiting block 21 limits the telescopic screw 22 to avoid the telescopic screw 22 from rotating along with the rotating sleeve 23, so that the telescopic screw 22 is forced to be vertically telescopic according to the rotating direction of the rotating sleeve 23, the telescopic screw 22 is enabled to adjust the illumination height of the illumination lamp group 1, the adjusting mode is convenient and rapid, and the device can be adjusted to any height in a telescopic stroke according to needs;

when the lighting angle of the lighting lamp group 1 needs to be adjusted, only two groups of adjusting mechanisms need to be adjusted, the rotating shaft 33 is screwed out of the hollow cylinder 3 by directly rotating the handle 35 during adjustment, so that the fixed ring 34 is disengaged from the rotating ring 32, because the rotating shaft 33 is rotatably connected with the fixed ring 34, and the fixed ring 34 can only slide along the length direction of the empty cylinder 3 but not rotate through the matching of the limiting pieces, the rotating ring 32 can rotate, thereby enabling the support shaft 31 to rotate, thereby adjusting the inclination angle of the strut mechanism or the lighting lamp set 1, thereby achieving the purpose of adjusting the illumination angle, after the adjustment is finished, the rotating shaft 33 is screwed into the hollow cylinder 3 only by rotating the handle 35 until the fixed ring 34 is meshed with the rotating ring 32 again, the supporting shaft 31 is limited, so that the lighting lamp group 1 can be effectively fixed, and the self-rotation or the deviation caused by external influence after the adjustment is finished is avoided;

The base mechanism comprises a C-shaped block 4, a clamping assembly and a sucker 41, the C-shaped block 4 is connected with the adjusting mechanism, the clamping assembly is arranged on the upper side of the C-shaped block 4, and the sucker 41 is arranged at the lower end of the C-shaped block 4; when using this device, can select to carry out the centre gripping through the centre gripping subassembly according to specific environment condition and fix or adsorb fixedly through sucking disc 41 to be applicable to different common illuminations more.

The clamping assembly comprises a screw rod 42 and a clamping block 43, the screw rod 42 is in threaded rotary connection with the C-shaped block 4, and the clamping block 43 is arranged in an opening of the C-shaped block 4 and is connected with the screw rod 42; when the device is clamped and fixed, the C-shaped block 4 is clamped into the edge of a desktop, and then the screw 42 is rotated to enable the clamping block 43 to approach the desktop until the clamping block 43 is matched with the C-shaped block 4 to complete clamping, so that the clamping is convenient and fast, and the clamping is stable.

The limiting pieces are two convex blocks 341, the two convex blocks 341 are symmetrically and fixedly arranged on the side surface of the fixing ring 34, the inner wall of the hollow cylinder 3 is also provided with two limiting grooves 342, and the two convex blocks 341 are respectively arranged in the corresponding limiting grooves 342 in a sliding manner; when the rotating shaft 33 rotates and extends back and forth, the fixing ring 34 is pushed to move back and forth, the projection 341 is matched with the limiting groove 342, so that the fixing ring 34 can only slide along the length direction of the hollow cylinder 3 instead of rotating, and the projection 341 can limit the position after the fixing ring 34 is meshed with the rotating ring 32, so that the rotating ring 32 is prevented from rotating.

A plurality of tooth sockets 321 are uniformly arranged at one end of the rotating ring 32 opposite to the fixed ring 34, and a plurality of limiting teeth 343 matched with the tooth sockets 321 are uniformly arranged at one end of the fixed ring 34 opposite to the rotating ring 32; the tooth socket 321 and the limit tooth 343 are matched to enable the rotating ring 32 and the fixed ring 34 to be meshed with each other, and the rotating ring 32 can be limited by matching with a limiting piece.

The lighting lamp set 1 is internally provided with a storage battery, the lighting lamp set 1 is also provided with a charging socket 11, and the charging socket 11 is electrically connected with the storage battery; the battery can provide the power for lighting lamp group 1, and can make lighting lamp group 1 also can use in the external no power socket department like this, and charging socket 11 is convenient for charge the battery.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides an angle-adjustable desk lamp, includes the lighting lamp group, its characterized in that: the device also comprises a group of base mechanisms, a group of supporting rod mechanisms and two groups of adjusting mechanisms;

2. An angle adjustable desk lamp as claimed in claim 1, wherein: the base mechanism comprises a C-shaped block, a clamping assembly and a sucker, the C-shaped block is connected with the adjusting mechanism, the clamping assembly is arranged on the upper side of the C-shaped block, and the sucker is arranged at the lower end of the C-shaped block.

3. An angularly adjustable table lamp as claimed in claim 2, wherein: the clamping assembly comprises a screw and a clamping block, the screw is in threaded rotary connection with the C-shaped block, and the clamping block is arranged in an opening of the C-shaped block and is connected with the screw.

4. An angle adjustable desk lamp as claimed in claim 1, wherein: the locating part is two lugs, two the lug symmetry is fixed to be located solid fixed ring side, empty section of thick bamboo inner wall still is equipped with two spacing grooves, two the lug is equallyd divide and is slided respectively to be located the correspondence the spacing inslot.

5. An angle adjustable desk lamp as claimed in claim 1, wherein: the rotating ring is evenly provided with a plurality of tooth sockets relative to one end of the fixing ring, and the fixing ring is evenly provided with a plurality of limiting teeth matched with the tooth sockets relative to one end of the rotating ring.

6. An angle adjustable desk lamp as claimed in claim 1, wherein: the lighting lamp set is internally provided with a storage battery, and the lighting lamp set is also provided with a charging socket which is electrically connected with the storage battery.