CN213955064U

CN213955064U - LED log desk lamp with wide-angle adjustable lampshade

Info

Publication number: CN213955064U
Application number: CN202120101477.4U
Authority: CN
Inventors: 卢立东
Original assignee: Hangzhou Liangtai Electronic Technology Co ltd
Current assignee: Hangzhou Liangtai Electronic Technology Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-08-13
Anticipated expiration: 2031-01-14

Abstract

The utility model provides a but LED log desk lamp of lamp shade wide angle modulation belongs to packaging machinery technical field. But LED log desk lamp of this lamp shade wide angle regulation includes strutting arrangement and adjustment mechanism. The utility model discloses a lamp holder, including base, strutting arrangement, support piece, movable block, lamp stand, regulation mechanism, motor, connecting post, connecting plate, strutting arrangement includes base and lamp stand, support piece inlays to be fixed the inside of base, the internally mounted of lamp stand has the fluorescent tube, adjustment mechanism includes cavity, spliced pole and connecting plate, the cavity symmetry is fixed the both sides of lamp stand, the motor is installed the surface of cavity, the movable block with the surface sliding connection of lamp stand, the spliced pole rotates to be connected the inside of lamp stand, the connecting plate is fixed on the spliced pole, the connecting plate runs through the cavity extends to the outside, the end fixing of connecting plate has the light screen. The utility model discloses can expand different angles of illumination according to the demand and be favorable to adjusting the scope of shining, improve the flexibility of using.

Description

LED log desk lamp with wide-angle adjustable lampshade

Technical Field

The utility model relates to a packaging machinery equipment field particularly, relates to a but LED log desk lamp of lamp shade wide angle regulation.

Background

The desk lamp is an electric lamp with a base and is placed on a desk, so that the desk lamp is small, exquisite and convenient to carry. The desk lamp mainly has the function of illumination, and is convenient for reading, learning and working. With the continuous development of the appearance and the shape of the desk lamp, the desk lamp far surpasses the value of the desk lamp, and the desk lamp becomes an artwork.

At present, the angle of a lampshade of an existing LED log desk lamp is inconvenient to adjust at a wide angle when the LED log desk lamp is used, the irradiation range of the desk lamp is influenced, and inconvenience is brought to use.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a but LED log desk lamp of lamp shade wide angle modulation aims at improving LED log desk lamp, and inconvenient angle to the lamp shade carries out the wide angle modulation, has influenced the desk lamp irradiation range, drives inconvenient problem for the use.

The utility model discloses a realize like this:

the utility model provides a but LED log desk lamp of wide angle modulation of lamp shade, including strutting arrangement and adjustment mechanism.

The supporting device comprises a base, a supporting piece and a lamp holder, the supporting piece is embedded and fixed in the base, the end part of the supporting piece is connected with the lamp holder, the lamp holder is internally provided with a lamp tube, the adjusting mechanism comprises a cavity, a motor, a movable block, a connecting post and a connecting plate, the cavity is symmetrically fixed on two sides of the lamp holder, the motor is arranged on the outer surface of the cavity, the end part of a motor output shaft is connected with a threaded rod, the end part of the threaded rod is rotatably connected in the cavity, the surface thread of the threaded rod penetrates through the movable block, the movable block is slidably connected with the outer surface of the lamp holder, the connecting post is rotatably connected in the lamp holder, the connecting post is positioned on two sides of the movable block, the movable block is in transmission connection with the connecting post through a transmission part, the connecting plate penetrates through the cavity and extends to the outside, and a shading plate is fixed at the end of the connecting plate.

The utility model discloses an in one embodiment, support piece includes sleeve and bracing piece, the sleeve is inlayed and is fixed the inside of base, bracing piece sliding connection is in telescopic inside, the tip of bracing piece is rotated through the damping pivot and is connected with the mount, the mount with lamp stand fixed connection.

The utility model discloses an in one embodiment, the spout has been seted up to telescopic inside, the fixed surface of bracing piece have with spout assorted slider, slider sliding connection be in the inside of spout.

In an embodiment of the present invention, a locking member is fixed to an outer surface of one side of the sleeve, and the locking member is disposed opposite to the sliding groove.

In an embodiment of the present invention, the locking member includes a fixing block, a threaded post and a rotating portion, the fixing block is fixed to the outer surface of the sleeve, the threaded post is threaded through the fixing block and the sleeve, and the rotating portion is fixed to the end of the threaded post.

The utility model discloses an in one embodiment, the both sides of cavity seted up with connecting plate assorted through-hole, the connecting plate runs through the through-hole extends to the outside.

The utility model discloses an in an embodiment, the inside of movable block seted up with threaded rod assorted screw hole.

The utility model discloses an in one embodiment, the driving medium includes rack and gear, the rack symmetry is fixed the both sides of movable block, the gear is fixed on the spliced pole, the rack with gear engagement.

In an embodiment of the present invention, a guard is fixed around the motor.

In an embodiment of the present invention, the protection component includes a protection cover and a connection lug, the protection cover is sleeved on the outer surface of the motor, the connection lug is fixed on the surface of the protection cover, and the connection lug is fixed on the top surface of the cavity through a bolt.

The utility model has the advantages that: the utility model discloses a but LED log desk lamp of lamp shade wide angle regulation that above-mentioned design obtained, during the use, it is rotatory to drive the threaded rod through motor work, threaded connection will reciprocate at the movable block on threaded rod surface like this, at this moment just can drive spliced pole and connecting plate under the effect of driving medium and rotate, fix like this and will follow at the light screen of connecting plate tip and rotate, thereby launch suitable angle of illumination, when the desk lamp uses like this, can launch different angles of illumination according to the demand and be favorable to adjusting the scope of shining, the flexibility of use has been improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a first view angle structure of an LED log desk lamp with a wide-angle adjustable lampshade according to an embodiment of the present invention;

fig. 2 is a schematic view of a second view angle structure of the LED log desk lamp with a wide-angle adjustable lampshade according to the embodiment of the present invention;

fig. 3 is a schematic view of a cross-sectional structure of a cavity of an LED log desk lamp with a wide-angle adjustable lampshade according to an embodiment of the present invention;

FIG. 4 is an enlarged view of the point A in FIG. 3 according to the present invention;

fig. 5 is a schematic view of a cross-sectional structure of a sleeve of an LED log desk lamp with a wide-angle adjustable lampshade according to an embodiment of the present invention;

fig. 6 is an enlarged view of the point B in fig. 5 according to the present invention.

In the figure: 100-a support device; 110-a base; 120-a support; 121-a sleeve; 1211-chute; 122-a support bar; 1221-a slider; 130-a fixed mount; 140-a lamp holder; 150-a retaining member; 151-fixing block; 152-threaded post; 153-a rotating part; 200-an adjustment mechanism; 210-a cavity; 211-a through hole; 220-a motor; 221-threaded rod; 230-a movable block; 240-connecting column; 250-a connecting plate; 251-a light shield; 260-a guard; 261-a shield; 262-connecting lugs; 270-a transmission; 271-rack; 272-gear.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-6, the present invention provides a technical solution: an LED log desk lamp with a wide-angle adjustable lampshade comprises a supporting device 100 and an adjusting mechanism 200.

The adjusting mechanism 200 is installed on the supporting device 100 for performing wide-angle adjustment on the angle of the lampshade, so that the irradiation range is enlarged, and the use flexibility is improved.

Referring to fig. 1-3, 5 and 6, the supporting device 100 includes a base 110, a supporting member 120 and a lamp socket 140, the supporting member 120 is embedded and fixed inside the base 110, the lamp socket 140 is connected to an end of the supporting member 120, and a lamp is installed inside the lamp socket 140.

Support piece 120 includes sleeve 121 and bracing piece 122, sleeve 121 inlays to be fixed in the inside of base 110, bracing piece 122 sliding connection is in the inside of sleeve 121, the tip of bracing piece 122 rotates through the damping pivot and is connected with mount 130, mount 130 and lamp stand 140 fixed connection, the setting of damping pivot here, can conveniently adjust the angle of lamp stand 140, setting through bracing piece 122 and sleeve 121, can be favorable to improving the whole height of desk lamp, the flexibility of using has been improved.

The sleeve 121 is provided with a sliding groove 1211 inside, the outer surface of the supporting rod 122 is fixed with a sliding block 1221 matched with the sliding groove 1211, the sliding block 1221 is connected inside the sliding groove 1211 in a sliding manner, and the supporting rod 122 can be prevented from being separated from the sleeve 121 by the arrangement of the sliding block 1221 and the sliding groove 1211, so that the use is influenced.

A locking member 150 is fixed on the outer surface of one side of the sleeve 121, and the locking member 150 is arranged opposite to the sliding groove 1211; retaining member 150 includes fixed block 151, screw thread post 152 and rotation part 153, the fixed block 151 is fixed at the surface of sleeve 121, screw thread post 152 screw thread runs through fixed block 151 and sleeve 121, rotation part 153 is fixed at the tip of screw thread post 152, rotation part 153 is the circular slab here, it is rotatory to drive screw thread post 152 through rotation part 153, the tip that makes screw thread post 152 and bracing piece 122's surface emergence extrusion, thereby conveniently fix bracing piece 122, be favorable to carrying out height control.

Referring to fig. 1-4, the adjusting mechanism 200 includes a cavity 210, a motor 220, a movable block 230, a connection post 240 and a connection plate 250, the cavity 210 is symmetrically fixed on two sides of the lamp holder 140, the motor 220 is installed on an outer surface of the cavity 210, an end of an output shaft of the motor 220 is connected with a threaded rod 221, an end of the threaded rod 221 is rotatably connected inside the cavity 210, a surface thread of the threaded rod 221 penetrates through the movable block 230, the movable block 230 is slidably connected with an outer surface of the lamp holder 140, the connection post 240 is rotatably connected inside the lamp holder 140, the connection post 240 is located on two sides of the movable block 230, the movable block 230 and the connection post 240 are in transmission connection through a transmission member 270, the connection plate 250 is fixed on the connection post 240, the connection plate 250 penetrates through the cavity 210 and extends to the outside, an end of the connection plate 250 is fixed with a shading plate 251, and the shading plate 251 is a lampshade.

Through holes 211 matched with the connecting plate 250 are formed in the two sides of the cavity 210, the connecting plate 250 penetrates through the through holes 211 and extends to the outside, and the through holes 211 are arranged to facilitate the movement of the connecting plate 250; the movable block 230 is internally provided with a threaded hole matched with the threaded rod 221, the section of the movable block 230 is rectangular, and the movable block 230 can conveniently move up and down on the surface of the threaded rod 221 through the arrangement of the threaded hole.

The transmission piece 270 includes rack 271 and gear 272, and the both sides at the movable block 230 are fixed to rack 271 symmetry, and gear 272 is fixed on spliced pole 240, and rack 271 and gear 272 mesh, here through the setting of gear 272 and rack 271, can drive rack 271 when reciprocating at the movable block 230, drive gear 272 and rotate to drive connecting plate 250 and light screen 251 and rotate, be favorable to adjusting the angle of shining of desk lamp like this.

A guard 260 is fixed around the motor 220; the protection member 260 includes a protection cover 261 and a connection lug 262, the protection cover 261 is sleeved on the outer surface of the motor 220, the connection lug 262 is fixed on the surface of the protection cover 261, the connection lug 262 is fixed on the top surface of the cavity 210 through a bolt, and here, the protection of the motor 220 can be facilitated through the arrangement of the protection cover 261.

Specifically, but the theory of operation of the LED log desk lamp of this lamp shade wide angle regulation: during the use, it rotates to drive threaded rod 221 through motor 220 work, threaded connection will reciprocate at the movable block 230 on threaded rod 221 surface like this, at this moment just can drive spliced pole 240 and connecting plate 250 under the effect of driving medium 270 and rotate, fix like this and will follow the rotation at the light screen 251 of connecting plate 250 tip, thereby launch suitable angle of illumination, when the desk lamp uses like this, can launch different angles of illumination according to the demand and be favorable to adjusting the scope of shining, the flexibility of using has been improved.

It should be noted that the specific model specifications of the lamp socket 140 and the motor 220 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The power supply of the lamp socket 140 and the motor 220 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An LED log desk lamp with a wide-angle adjustable lampshade is characterized by comprising

The supporting device (100) comprises a base (110), a supporting piece (120) and a lamp holder (140), wherein the supporting piece (120) is embedded and fixed in the base (110), the lamp holder (140) is connected to the end part of the supporting piece (120), and a lamp tube is installed in the lamp holder (140);

adjustment mechanism (200), adjustment mechanism (200) includes cavity (210), motor (220), movable block (230), spliced pole (240) and connecting plate (250), cavity (210) symmetry is fixed the both sides of lamp stand (140), install motor (220) the surface of cavity (210), the end connection of motor (220) output shaft has threaded rod (221), the tip of threaded rod (221) is rotated and is connected in the inside of cavity (210), the surface screw thread of threaded rod (221) has run through movable block (230), movable block (230) with the surface sliding connection of lamp stand (140), spliced pole (240) rotate to be connected in the inside of lamp stand (140), spliced pole (240) are located the both sides of movable block (230), movable block (230) with be connected through driving medium (270) transmission between spliced pole (240), the connecting plate (250) is fixed on the connecting column (240), the connecting plate (250) penetrates through the cavity (210) and extends to the outside, and a shading plate (251) is fixed at the end part of the connecting plate (250).

2. The LED log desk lamp with the lampshade capable of being adjusted in a wide angle as claimed in claim 1, wherein the supporting member (120) comprises a sleeve (121) and a supporting rod (122), the sleeve (121) is embedded and fixed inside the base (110), the supporting rod (122) is slidably connected inside the sleeve (121), the end of the supporting rod (122) is rotatably connected with a fixing frame (130) through a damping rotating shaft, and the fixing frame (130) is fixedly connected with the lamp holder (140).

3. The LED log desk lamp with the lampshade capable of being adjusted in a wide angle mode as claimed in claim 2, wherein a chute (1211) is formed in the sleeve (121), a sliding block (1221) matched with the chute (1211) is fixed on the outer surface of the supporting rod (122), and the sliding block (1221) is slidably connected inside the chute (1211).

4. The LED log desk lamp with the wide-angle adjustable lampshade as claimed in claim 3, wherein a locking member (150) is fixed on one outer surface of the sleeve (121), and the locking member (150) is arranged opposite to the sliding groove (1211).

5. The LED log table lamp with the wide-angle adjustable lampshade is characterized in that the locking piece (150) comprises a fixing block (151), a threaded column (152) and a rotating portion (153), the fixing block (151) is fixed on the outer surface of the sleeve (121), the threaded column (152) penetrates through the fixing block (151) and the sleeve (121) in a threaded mode, and the rotating portion (153) is fixed at the end portion of the threaded column (152).

6. The LED log desk lamp with the wide-angle adjustable lampshade as claimed in claim 1, wherein through holes (211) matched with the connecting plates (250) are formed in two sides of the cavity (210), and the connecting plates (250) extend to the outside through the through holes (211).

7. The LED log desk lamp with the wide-angle adjustable lampshade as claimed in claim 1, wherein the movable block (230) is internally provided with a threaded hole matched with the threaded rod (221).

8. The LED log desk lamp with the lampshade capable of being adjusted in a wide angle mode as claimed in claim 1, wherein the transmission member (270) comprises a rack (271) and a gear (272), the rack (271) is symmetrically fixed on two sides of the movable block (230), the gear (272) is fixed on the connecting column (240), and the rack (271) is meshed with the gear (272).

9. The LED log lamp with the wide-angle adjustable lampshade as claimed in claim 1, wherein a protection member (260) is fixed around the motor (220).

10. The LED log lamp with the lampshade capable of being adjusted in a wide angle as claimed in claim 9, wherein the shielding member (260) comprises a shield (261) and a connecting lug (262), the shield (261) is sleeved on the outer surface of the motor (220), the connecting lug (262) is fixed on the surface of the shield (261), and the connecting lug (262) is fixed on the top surface of the cavity (210) through a bolt.