CN220169365U

CN220169365U - Touch type adjustable light table lamp

Info

Publication number: CN220169365U
Application number: CN202321961378.9U
Authority: CN
Inventors: 凌征海
Original assignee: Shenzhen Jintianwei Technology Co ltd
Current assignee: Shenzhen Jintianwei Technology Co ltd
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2023-12-12
Anticipated expiration: 2033-07-25

Abstract

The utility model discloses a touch type adjustable light desk lamp, which belongs to the technical field of desk lamps and comprises a base, wherein a vertical rotating rod is rotatably arranged in the center of the bottom wall of an inner cavity of the base; the inner cavity of the base is symmetrically provided with side plates I, a transverse worm I is rotatably arranged between the two side plates I, and a section of the rotating rod positioned in the inner cavity of the base is provided with a horizontal worm wheel I meshed with the worm I. According to the utility model, the crank is convenient to drive the driving rod and the driving conical teeth to rotate, the driving conical teeth drive the side plate I to rotate through the follow-up conical teeth, the rotating rod is driven to rotate through the worm wheel I, so that the direction of the lamp head part is adjusted, the worm is driven to rotate through the knob, the rotating pin is driven to rotate together with the lamp head part through the worm wheel II, so that the angle of the lamp head part is adjusted, in addition, the worm wheel and the worm have self-locking property, and when the lead angle of the worm is smaller than the equivalent friction angle between the meshing wheel teeth, reverse self-locking can be realized, so that the adjusted lamp head part is relatively stable.

Description

Touch type adjustable light table lamp

Technical Field

The utility model relates to the technical field of desk lamps, in particular to a touch type adjustable light desk lamp.

Background

At present, desk lamps are commonly used for night study and office work, and are convenient to use, energy-saving and free from affecting other people. Publication (bulletin) number CN104235667a. Discloses a touch-adjustable light-emitting diode (LED) table lamp, belonging to the technical field of lighting fixtures. The touch-adjustable light-emitting diode (LED) table lamp comprises a lamp part, a bracket part, a base part, a device for converting alternating current into low-voltage direct current and a touch device, wherein the touch device is arranged on a connecting part of the bracket part and the base part or the bracket part; the touch device comprises a touch screen, wherein a touch switch and a touch brightness shifting unit are arranged on the touch screen; the lamp head part can rotate downwards around the bracket part, and the maximum rotation angle is 0 degree with the bracket part; the lamp head part can rotate upwards around the bracket part, and the maximum rotation angle is 175 degrees with the bracket part; the lamp head part can rotate 0-340 degrees along the long axis; the bracket part can rotate 0-360 degrees along the long axis. The LED table lamp is controlled by the touch screen, can be operated conveniently, and can adjust various light brightness and position angles according to specific use environments.

In the above-mentioned patent publication, the bracket portion and the base portion are movable, but there is no locking assembly provided to the bracket portion and the base portion, so that the bracket portion and the base portion are prone to unstable shake, which affects the use.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

a touch-type dimmable desk lamp, comprising:

the base is provided with a vertical rotating rod in a rotating way at the center of the bottom wall of the inner cavity of the base;

the first side plates are symmetrically arranged in the inner cavity of the base, the first transverse worm screws are rotatably arranged between the first side plates, and the section of the rotating rod, which is positioned in the inner cavity of the base, is provided with the first horizontal worm gears which are meshed with the first worm screws;

the installation is carried out, the top of the rotating rod is provided with an installation, the cross section of the installation is U-shaped in overlook, the inner side wall of the installation is rotationally provided with a transverse rotating pin, the rod body of the rotating pin is fixedly provided with a lamp head part, the bottom of the lamp head part is provided with an adjusting lamp, and the top of the base is provided with a touch control gear shifting panel for controlling and adjusting the brightness of the lamp and a switch for controlling and adjusting a switch of the lamp;

the second side plates are symmetrically arranged on the outer side walls of the installation, the second transverse worm screws are rotatably arranged between the second side plates, and one ends of the rotary pins extend and rotate to penetrate through the outer side walls of the installation and are provided with the second worm gears which engage with the second worm screws.

As a preferable scheme of the touch type adjustable light table lamp, the utility model comprises the following steps: the first rotation of the rotating rod through the bearing is arranged on the bottom wall of the inner cavity of the base, and the rod body of the rotating rod rotates to penetrate through the top of the base.

As a preferable scheme of the touch type adjustable light table lamp, the utility model comprises the following steps: one end of the first worm rotates to penetrate through one side wall of the side plate and is provided with follow-up conical teeth, the top wall of the base rotates to penetrate through the second bearing and is provided with a vertical driving rod, and one end of the driving rod, which is positioned in the inner cavity of the base, is provided with driving conical teeth meshed with the follow-up conical teeth.

As a preferable scheme of the touch type adjustable light table lamp, the utility model comprises the following steps: the top of the driving rod is provided with a crank, and an anti-skid sleeve is arranged at the hand-holding position of the crank.

As a preferable scheme of the touch type adjustable light table lamp, the utility model comprises the following steps: the installation lateral wall is provided with the protective housing, the protective housing inner chamber is used for accomodating curb plate two, worm two and worm wheel two.

As a preferable scheme of the touch type adjustable light table lamp, the utility model comprises the following steps: one end of the second worm extends and rotates to penetrate through the outer side wall of the protective shell and is provided with a knob, and the outer ring of the knob is provided with a circle of anti-skid patterns.

Compared with the prior art, the utility model has the beneficial effects that: the driving rod is conveniently driven to rotate through the crank, the driving conical tooth drives the side plate I to rotate through the follow-up conical tooth, the first worm wheel enables the rotary rod to rotate, so that the direction of the lamp head part is adjusted, the second worm wheel drives the rotary pin to rotate along with the lamp head part through the knob, the second worm wheel drives the rotary pin to rotate along with the lamp head part, the angle of the lamp head part is adjusted, the worm wheel and the worm have self-locking property, reverse self-locking can be realized when the lead angle of the worm is smaller than the equivalent friction angle between the meshing wheel teeth, namely, the worm wheel can only be driven by the worm wheel, and the worm cannot be driven by the worm wheel, so that the adjusted lamp head part is stable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the inside of the base of the present utility model;

FIG. 3 is a schematic view of the structure of the area A in FIG. 2 according to the present utility model;

FIG. 4 is a schematic view of the structure of the inside of the protective shell according to the present utility model;

fig. 5 is a schematic view of the structure of the area B in fig. 4 according to the present utility model.

In the figure: base 100, first bearing 110, turning rod 120, first side plate 200, first worm 210, first worm gear 220, second follower conical tooth 230, second bearing 240, driving rod 250, driving conical tooth 260, crank 270, mount 300, turning pin 310, lamp head 320, touch shift panel 330, switch 340, second side plate 400, second worm 410, second worm gear 420, protective shell 430, and knob 440.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

In the following detailed description of the embodiments of the present utility model, the cross-sectional view of the device structure is not partially enlarged to a general scale for the convenience of description, and the schematic is merely an example, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

Referring to fig. 1-5, a schematic structural diagram of an embodiment of a touch-type dimmable desk lamp according to the present utility model is shown, and referring to fig. 1-5, a detailed description of a touch-type dimmable desk lamp is provided.

The touch type adjustable desk lamp comprises a base 100, wherein a vertical rotating rod 120 is rotatably arranged in the center of the bottom wall of an inner cavity of the base 100;

the side plates 200 are symmetrically arranged in the inner cavity of the base 100, a transverse worm 210 is rotatably arranged between the two side plates 200, and a section of the rotating rod 120 positioned in the inner cavity of the base 100 is provided with a horizontal worm wheel 220 which is meshed with the worm 210;

the installation 300 is arranged at the top of the rotating rod 120, the cross section of the installation 300 is U-shaped in a overlook view, a transverse rotating pin 310 is rotatably arranged on the inner side wall of the installation 300, a lamp head part 320 is fixedly arranged on the rod body of the rotating pin 310, an adjusting lamp is arranged at the bottom of the lamp head part 320, and a touch control gear shifting panel 330 for controlling and adjusting the brightness of the lamp and a switch 340 for controlling and adjusting the switch of the lamp are arranged at the top of the base 100;

the second side plates 400 are symmetrically arranged on the outer side walls of the installation 300, a second transverse worm 410 is rotatably arranged between the second side plates 400, one end of the rotary pin 310 extends and rotates to penetrate through the outer side walls of the installation 300, and a second worm wheel 420 meshed with the second worm 410 is arranged.

Referring to fig. 2 and 3 again, the first bearing 110 of the rotating rod 120 is rotatably disposed on the bottom wall of the inner cavity of the base 100, and the shaft of the rotating rod 120 rotates to penetrate the top of the base 100, so as to reduce the friction force when the rotating rod 120 rotates.

Referring to fig. 2 and 3 again, one end of the first worm 210 rotates to penetrate through the side wall of the first side plate 200 and is provided with a follower conical tooth 230, the top wall of the base 100 rotates to penetrate through a vertical driving rod 250 through a second bearing 240, one end of the driving rod 250 located in the inner cavity of the base 100 is provided with a driving conical tooth 260 engaged with the follower conical tooth 230, the driving conical tooth 260 can be driven to rotate by rotating the driving rod 250, and the driving conical tooth 260 drives the first side plate 200 to rotate by the follower conical tooth 230.

Referring to fig. 2 and 3 again, a crank 270 is provided at the top of the driving rod 250, an anti-slip cover is provided at the hand-holding position of the crank 270, and the driving rod 250 is conveniently driven to rotate by the crank 270.

Referring to fig. 1 and 4 again, a protective housing 430 is disposed on an outer sidewall of the installation 300, and an inner cavity of the protective housing 430 is used for accommodating the second side plate 400, the second worm 410 and the second worm wheel 420, and protecting the second side plate 400, the second worm 410 and the second worm wheel 420 through the protective housing 430.

Referring to fig. 1, fig. 4 and fig. 5 again, one end of the second worm 410 extends and rotates to penetrate through the outer side wall of the protective housing 430 and is provided with a knob 440, a circle of anti-slip patterns is provided on the outer ring of the knob 440, and the second worm 410 is conveniently driven to rotate by the knob 440.

In a specific use process, the crank 270 conveniently drives the driving rod 250 and the driving conical teeth 260 to rotate, the driving conical teeth 260 drive the side plate one 200 to rotate through the follow-up conical teeth 230, the first worm wheel 220 drives the rotary rod 120 to rotate, so that the direction of the lamp head part 320 is adjusted, the second worm wheel 440 drives the worm screw 410 to rotate, the second worm wheel 420 drives the rotary pin 310 and the lamp head part 320 to rotate, so that the angle of the lamp head part 320 is adjusted, in addition, the worm wheel and the worm screw have self-locking property, when the lead angle of the worm screw is smaller than the equivalent friction angle between the meshing wheel teeth, reverse self-locking can be realized, namely, only the worm screw can drive the worm wheel, but the worm wheel cannot drive the worm screw, so that the adjusted lamp head part 320 is stable.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A touch dimmable desk lamp, comprising:

the base (100), the center of the bottom wall of the inner cavity of the base (100) is rotatably provided with a vertical rotating rod (120);

the side plates I (200) are symmetrically arranged in the inner cavity of the base (100), the side plates I (200) are rotatably arranged between the two side plates I (200), the section of the rotating rod (120) positioned in the inner cavity of the base (100) is provided with a horizontal worm wheel I (220) which is meshed with the worm I (210);

the LED lamp comprises a mounting (300), wherein the top of a rotating rod (120) is provided with the mounting (300), the overlook cross section of the mounting (300) is U-shaped, the inner side wall of the mounting (300) is rotatably provided with a transverse rotating pin (310), a lamp head part (320) is fixedly arranged on a rod body of the rotating pin (310), an adjusting lamp is arranged at the bottom of the lamp head part (320), and the top of a base (100) is provided with a touch control gear shifting panel (330) for controlling and adjusting the brightness of the lamp and a switch (340) for controlling and adjusting a switch of the lamp;

the second side plates (400) are symmetrically arranged on the outer side walls of the mounting device (300), the second side plates (400) are rotatably provided with the second transverse worm (410) between the two second side plates (400), and one end of the rotary pin (310) extends and rotates to penetrate through the outer side walls of the mounting device (300) and is provided with the second worm wheel (420) for engaging the second worm (410).

2. The touch-type dimmable desk lamp of claim 1, wherein: the first rotating rod (120) is rotatably arranged on the bottom wall of the inner cavity of the base (100) through a first bearing (110), and the rod body of the rotating rod (120) penetrates through the top of the base (100) in a rotating mode.

3. The touch-type dimmable desk lamp of claim 1, wherein: one end of the first worm (210) rotates to penetrate through the side wall of the first side plate (200) and is provided with follow-up conical teeth (230), the top wall of the base (100) rotates to penetrate through a vertical driving rod (250) through a second bearing (240), and one end of the driving rod (250) positioned in the inner cavity of the base (100) is provided with driving conical teeth (260) meshed with the follow-up conical teeth (230).

4. A touch dimmable desk lamp according to claim 3, wherein: the top of the driving rod (250) is provided with a crank (270), and an anti-slip sleeve is arranged at the hand-holding position of the crank (270).

5. The touch-type dimmable desk lamp of claim 1, wherein: the installation (300) lateral wall is provided with protective housing (430), protective housing (430) inner chamber is used for accomodating curb plate two (400), worm two (410) and worm wheel two (420).

6. The touch-type dimmable desk lamp of claim 5, wherein: one end of the worm II (410) extends and rotates to penetrate through the outer side wall of the protective shell (430) and is provided with a knob (440), and the outer ring of the knob (440) is provided with a circle of anti-skid patterns.