CN210601163U

CN210601163U - Multifunctional desk lamp

Info

Publication number: CN210601163U
Application number: CN201921613074.7U
Authority: CN
Inventors: 詹春莲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-05-22
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a multifunctional desk lamp, include: a base; the power supply device comprises a support rod, a power supply device and a power supply device, wherein a chute is arranged on the support rod, two sliding contact lines are arranged on the support rod, and the two sliding contact lines are respectively and electrically connected with the positive electrode and the negative electrode of the power supply device; the lamp holder comprises a sliding seat and a light-emitting component, wherein the sliding seat is provided with a sliding block, the sliding block is arranged in a sliding groove, the sliding seat is also provided with two electric brushes, the electric brushes are abutted against corresponding sliding contact lines, the light-emitting component is arranged on the sliding seat and comprises a light-emitting body, and the light-emitting body is electrically connected with the two electric brushes; the fastener, the bracing piece is equipped with the elongated slot, is provided with the screw hole on the sliding seat, and the fastener stretches into the elongated slot and with screw hole screw thread fit. So set up, during the height of adjustment lamp holder, the bracing piece can not produce and buckle to can not occupy the space of desk or other desktops, and through the mode of fastener tight lamp holder, the lamp holder is more firm on the bracing piece, and the user touches the desk lamp carelessly, and the lamp holder can not shift yet.

Description

Multifunctional desk lamp

Technical Field

The utility model relates to a lighting device technical field especially relates to a multifunctional desk lamp.

Background

The desk lamp is one kind of lamp, and is mainly placed on a writing desk or a dining table for illumination. The bright irradiation range of the desk lamp is relatively small and concentrated, the light of the whole room is not affected, reading, learning and working are facilitated, and energy is saved. Desk lamp among the prior art usually includes the base, lamp holder and support, be provided with the fluorescent tube that can give out light on the lamp holder, the support is used for connecting lamp holder and base, the support is link mechanism or spring pipe usually, when the height of adjusting the lamp holder, link mechanism or spring pipe need buckle, and adopt these two kinds of modes among the prior art, on the one hand when turning down the lamp holder, the support is crooked state occupation space great, on the other hand is when the height of adjustment lamp holder, link mechanism and spring pipe are not convenient for fixed yet, even when adjusting the lamp holder to suitable height, its slight collision that also easy to use person and aversion warp, thereby lead to lightening the effect not good. Therefore, how to solve the problems that the lamp holder of the desk lamp in the prior art is not convenient to fix when adjusting the height and the occupied space of the support rod is large is urgently needed to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lamp holder is fixed firm and bracing piece can not too much occupation space's multi-functional desk lamp when adjustment lamp holder height.

In order to achieve the above object, the utility model provides a following scheme: a multifunctional table lamp comprising: a base; the support rod is vertically arranged, one end of the support rod is fixedly connected with the base, a sliding groove extending along the axial direction of the support rod is arranged on the support rod, sliding contact lines extending along the axial direction of the support rod are arranged on the support rod, the number of the sliding contact lines is two, and the two sliding contact lines are respectively and electrically connected with the positive electrode and the negative electrode of the power supply device; the lamp holder comprises a sliding seat and a light-emitting component, wherein the sliding seat is provided with a sliding block, the sliding block is arranged in the sliding groove and can slide along the sliding groove, the sliding seat is also provided with two electric brushes, the two electric brushes correspond to the two sliding contact lines one by one and are abutted against the corresponding sliding contact lines, the light-emitting component is arranged on the sliding seat and comprises a light-emitting body, and the anode and the cathode of the light-emitting body are respectively and electrically connected with the two electric brushes; the support rod is provided with an elongated slot extending along the axial direction of the support rod, the sliding seat is provided with a threaded hole in threaded fit with the fastener, and the fastener extends into the elongated slot and is in threaded fit with the threaded hole.

Preferably, the light emitting assembly comprises a support, the light emitting body is fixedly connected with the support, two mounting holes which are coaxially arranged are formed in two ends of the support, two pivots which are coaxially arranged are arranged on the sliding seat, and the two pivots are correspondingly arranged in the two mounting holes one by one.

Preferably, the outer circumferential surfaces of the two pivots are provided with grooves, the two grooves are internally provided with connecting pieces, the two connecting pieces are in one-to-one correspondence with the two sliding contact lines and are electrically connected, the two connecting pieces are provided with bending portions, the high points of the bending portions protrude out of the corresponding circumferential surfaces of the pivots, the anode and the cathode of the luminous body are respectively and electrically connected with one rotating part, the two rotating parts are fixedly connected with the support, the two rotating parts are sleeved on the two pivots in one-to-one correspondence, and the circuits are conducted when the bending portions abut against the rotating parts.

Preferably, the rotating part is an annular connecting ring, the diameters of the two connecting rings are larger than or equal to the diameters of the pivot shafts, the two connecting rings are sleeved on the two pivot shafts in a one-to-one correspondence manner, and the bent part is abutted against the inner wall of the corresponding connecting ring.

Preferably, the number of the light-emitting bodies is two, the rotating component is a semi-annular connecting half ring, the anode and the cathode of each light-emitting body are respectively connected with one connecting half ring, the diameters of the four connecting half rings are all larger than or equal to the diameter of the pivot, and the two connecting half rings of the anode and the cathode of each light-emitting body are respectively sleeved on the two pivots in a one-to-one correspondence manner.

Preferably, the number of spout is two, two the spout sets up relatively, the number of slider is two, and two the slider one-to-one installs in two the spout.

Preferably, the support rod is further provided with two mounting grooves which extend along the axial direction of the support rod and are used for mounting the two sliding contact lines, and the two sliding contact lines are mounted in the two mounting grooves in a one-to-one correspondence manner.

Preferably, the bottom of the base is provided with three suckers.

Preferably, the light emitter is an LED lamp.

The utility model discloses for prior art gain following technological effect:

this implement novel multi-functional desk lamp that provides includes: a base; the support rod is vertically arranged, one end of the support rod is fixedly connected with the base, a sliding groove extending along the axial direction of the support rod is arranged on the support rod, sliding contact lines extending along the axial direction of the support rod are arranged on the support rod, the number of the sliding contact lines is two, and the two sliding contact lines are respectively electrically connected with the positive electrode and the negative electrode of the power supply device; the lamp holder comprises a sliding seat and a light-emitting component, wherein the sliding seat is provided with a sliding block, the sliding block is arranged in the sliding groove and can slide along the sliding groove, the sliding seat is also provided with two electric brushes, the two electric brushes correspond to the two sliding contact lines one by one and are abutted against the corresponding sliding contact lines, the light-emitting component is arranged on the sliding seat and comprises a light-emitting body, and the anode and the cathode of the light-emitting body are respectively and electrically connected with the two electric brushes; the support rod is provided with an elongated slot extending along the axial direction of the support rod, the sliding seat is provided with a threaded hole matched with the thread of the fastener, and the fastener extends into the elongated slot and is matched with the thread of the threaded hole in a threaded manner. When the height of the lamp holder needs to be adjusted, the fastening piece is loosened, then the lamp holder is adjusted to the proper height, and finally the fastening piece is screwed. So set up, during the height of adjustment lamp holder, the bracing piece can not produce and buckle to can not occupy the space of desk or other desktops, and through the mode of fastener tight lamp holder, the lamp holder is more firm on the bracing piece, even the user touches the desk lamp carelessly, the lamp holder can not shift yet.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural view of a multifunctional desk lamp in an embodiment of the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a partial view of FIG. 2;

FIG. 4 is a schematic view of the installation and cooperation of the coupling half ring and the pivot shaft according to the embodiment of the present invention;

FIG. 5 is a top view of FIG. 2;

FIG. 6 is a schematic view of the attachment ring and the pivot shaft of the embodiment of the present invention;

fig. 7 is a schematic structural view of the sliding seat according to an embodiment of the present invention.

In fig. 1-7: the device comprises a base-1, a support rod-2, a sliding groove-3, an electric brush-4, a sliding contact line-5, a sliding seat-6, a sliding block-7, a support-8, a fastener-9, a long groove-10, a pivot-11, a connecting ring-12, a connecting semi-ring-13, a sucker-14 and a connecting sheet-15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1-7, the utility model provides a multifunctional desk lamp, including base 1, bracing piece 2, lamp holder and fastener 9. The base 1 is used for supporting the whole desk lamp, and a lead connected with a mains supply and a storage battery used for continuing lamp holder power supply during power failure are arranged on the base 1. The supporting rod 2 is vertically arranged, the vertical arrangement refers to the posture of the multifunctional table lamp when the multifunctional table lamp is placed as shown in fig. 2, and the vertical direction refers to the direction from top to bottom in fig. 2, so that the multifunctional table lamp is only convenient to describe, and is not limited when the multifunctional table lamp is used. One end of the support rod 2 is fixedly connected with the base 1, the support rod 2 is provided with a sliding groove 3 extending along the axial direction of the support rod 2, the support rod 2 is further fixedly provided with two sliding contact lines 5, the two sliding contact lines 5 extend along the axial direction of the support rod 2, and the two sliding contact lines 5 are respectively connected with the anode and the cathode of a power supply device through leads, wherein the power supply device refers to the above commercial power supply and the storage battery. Wherein, the lamp holder includes sliding seat 6 and light-emitting component, is equipped with slider 7 on the sliding seat 6, and slider 7 installs in spout 3 and can slide along spout 3 to make the lamp holder can be along bracing piece 2 displacement from top to bottom. The light-emitting component comprises a light-emitting body, two electric brushes 4 are arranged on the sliding seat 6, the two electric brushes 4 are respectively electrically connected with the positive pole and the negative pole of the light-emitting body through conducting wires, the two electric brushes 4 are in one-to-one correspondence with the two sliding contact lines 5, and the electric brushes 4 are abutted against the corresponding sliding contact lines 5, so that the lamp holder can be electrically communicated with a power supply device when the lamp holder moves up and down along the support rod 2. Wherein, the fastener 9 is used for fixedly connecting the lamp cap and the support rod 2, and the fastener 9 can be a screw or a bolt. As shown in fig. 2, the support rod 2 is provided with an elongated slot 10, the elongated slot 10 extends along the axial direction of the support rod 2 and is arranged in a penetrating manner, the fastening member 9 is installed in the elongated slot 10 and can slide along the elongated slot 10, the sliding seat 6 is provided with a threaded hole in threaded fit with the fastening member 9, the fastening member 9 passes through the elongated slot 10 and is in threaded fit with the threaded hole in the sliding seat 6, and the lamp holder can be fixed on the support rod 2 by screwing the fastening member 9. The top of the support rod 2 is provided with an end cover which covers the top of the support rod 2 to prevent the lamp holder from sliding out of the top of the support rod 2.

When the height of the lamp cap needs to be adjusted, the fastening piece 9 is loosened, then the lamp cap is adjusted to the proper height, and finally the fastening piece 9 is screwed. So set up, during the height of adjustment lamp holder, bracing piece 2 can not produce and buckle to can not occupy the space of desk or other desktops, and through the mode of fastener 9 tight lamp holder, the lamp holder is more firm on bracing piece 2, even the user touches the desk lamp carelessly, the lamp holder can not shift yet.

As shown in fig. 1 and 4, in some embodiments, the light emitting assembly includes a bracket 8, the light emitting body is fixedly connected to the bracket 8, two ends of the bracket 8 are respectively provided with a mounting hole, the two mounting holes are coaxially arranged, the sliding seat 6 is provided with two coaxially arranged pivots 11, and the two pivots 11 are mounted in the two mounting holes in a one-to-one correspondence manner, so that the light emitting assembly can rotate around the pivots 11. So set up for the user can be as required and the angle of adjustment lamp holder, in order to play better illuminating effect.

As shown in fig. 3, in some embodiments, the outer circumferential surfaces of the two pivots 11 are provided with grooves, and the connecting pieces 15 are provided in the two grooves, and the connecting pieces 15 can be fixed in the grooves by screws. The two connecting pieces 15 correspond to the two sliding contact lines 5 one by one and are electrically connected through wires, as shown in fig. 7, wiring holes are formed in the sliding seat 6, and the wires can be arranged in the wiring holes. The two connecting pieces 15 are each provided with a bent portion, and the high point of each bent portion protrudes from the circumferential surface of the corresponding pivot 11. The positive pole and the negative pole of luminous body are connected with a rotating part electricity respectively, and two rotating parts all are connected with support 8 fixed connection, and two rotating parts suit one-to-one on two pivots 11, and the circuit switches on when kink and rotating part offset.

As shown in fig. 6, in some embodiments, the rotating component is an annular connecting ring 12, the positive electrode and the negative electrode of the light emitter are respectively connected with one connecting ring 12, the diameters of the two connecting rings 12 are greater than or equal to the diameters of the pivot shafts 11, the two connecting rings 12 are sleeved on the two pivot shafts 11 in a one-to-one correspondence manner, and the bent portions of the connecting pieces 15 are abutted against the inner walls of the corresponding connecting rings 12. So arranged, the light is always in communication with the power supply means by sliding contact of the connection ring 12 and the connection piece 15, regardless of the rotation of the support 8, so that the lamp head can be adjusted in rotation through 360 ° about the pivot 11.

In some embodiments, as shown in fig. 3 and 4, the number of the light emitters is two, the rotating member is a semi-annular connecting half ring 13, the positive pole and the negative pole of each light emitter are respectively connected with one connecting half ring 13, the diameters of the four connecting half rings 13 are respectively greater than or equal to the diameter of the pivot 11, and the two connecting half rings 13 of the positive pole and the negative pole of each light emitter are respectively sleeved on the two pivots 11 in a one-to-one correspondence manner. By way of example in fig. 4, a first light emitter positive connection half ring 13 is fitted on the left pivot 11, a negative connection half ring 13 is fitted on the right pivot 11, a second light emitter positive connection half ring 13 is fitted on the left pivot 11, a negative connection half ring 13 is fitted on the right pivot 11, and two connection half rings 13 belonging to different light emitters on the same pivot 11 should have a distance, and the two connection half rings 13 on the same pivot 11 should not touch each other, i.e. each connection half ring 13 should be smaller than one half ring. So arranged, by rotating the bracket 8, one of the two illuminants can be selected to be lighted. For example, the first light emitter has high brightness, the second light emitter has low brightness, and a lampshade can be arranged outside the first light emitter in a covering mode to enable the lamp light to be faint yellow. When the reading is carried out in work, the bracket 8 can be rotated to select the first luminous body to light, so that the reading is more bright and convenient for a user to work and read; when the user sleeps, the bracket 8 can be rotated to select the second light-emitting body to light, so that the light of the table lamp is not dazzling, and the user can have a rest and get up at night or nurse conveniently. Thus, the operation is convenient, and the lamp can be used for multiple purposes.

As shown in fig. 1 and 5, in some embodiments, the number of the sliding grooves 3 is two, the two sliding grooves 3 are disposed oppositely, the number of the sliding blocks 7 is two, and the two sliding blocks 7 are installed in the two sliding grooves 3 in a one-to-one correspondence manner. So set up, sliding seat 6 slides on bracing piece 2 more stably.

As shown in fig. 1 and 5, in some embodiments, the support rod 2 is further provided with two mounting grooves extending along the axial direction thereof for mounting the two trolley wires 5, and the two trolley wires 5 are mounted in the two mounting grooves in a one-to-one correspondence manner. As shown in fig. 1, in order to prevent dust from entering the supporting rod 2, a retractable baffle plate may be disposed in the sliding grooves 3, and the retractable baffle plate is clamped in the two sliding grooves 3. The quantity of telescopic baffle is two, and two telescopic baffle set up respectively in the upper and lower both sides of sliding seat 6, along with sliding seat 6 slides from top to bottom, and telescopic baffle extension or compression.

In some embodiments, as shown in fig. 2, three suction cups 14 are disposed at the bottom of the base 1, so that the multifunctional table lamp can be stably attached to a table top or a wall surface.

In some embodiments, the light emitter is an LED lamp. So set up for multi-functional desk lamp is more energy-conserving.

The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims

1. A multifunctional desk lamp is characterized by comprising:

a base;

the support rod is vertically arranged, one end of the support rod is fixedly connected with the base, a sliding groove extending along the axial direction of the support rod is arranged on the support rod, sliding contact lines extending along the axial direction of the support rod are arranged on the support rod, the number of the sliding contact lines is two, and the two sliding contact lines are respectively and electrically connected with the positive electrode and the negative electrode of the power supply device;

the lamp holder comprises a sliding seat and a light-emitting component, wherein the sliding seat is provided with a sliding block, the sliding block is arranged in the sliding groove and can slide along the sliding groove, the sliding seat is also provided with two electric brushes, the two electric brushes correspond to the two sliding contact lines one by one and are abutted against the corresponding sliding contact lines, the light-emitting component is arranged on the sliding seat and comprises a light-emitting body, and the anode and the cathode of the light-emitting body are respectively and electrically connected with the two electric brushes;

the support rod is provided with an elongated slot extending along the axial direction of the support rod, the sliding seat is provided with a threaded hole in threaded fit with the fastener, and the fastener extends into the elongated slot and is in threaded fit with the threaded hole.

2. The multifunctional desk lamp as claimed in claim 1, wherein the light emitting assembly comprises a bracket, the light emitting body is fixedly connected to the bracket, two coaxially disposed mounting holes are disposed at two ends of the bracket, two coaxially disposed pivots are disposed on the sliding seat, and the two pivots are disposed in the two mounting holes in a one-to-one correspondence.

3. The multifunctional desk lamp as claimed in claim 2, wherein the outer circumferential surfaces of the two pivots are provided with grooves, the two grooves are provided with connecting pieces, the two connecting pieces are in one-to-one correspondence with the two sliding contact lines and are electrically connected with the two sliding contact lines, the two connecting pieces are provided with bending portions, the high point of each bending portion protrudes out of the circumferential surface of the corresponding pivot, the anode and the cathode of the luminous body are electrically connected with a rotating part respectively, the two rotating parts are fixedly connected with the bracket, the two rotating parts are sleeved on the two pivots in one-to-one correspondence, and the circuit is conducted when the bending portions abut against the rotating parts.

4. The multifunctional desk lamp as claimed in claim 3, wherein the rotating member is an annular connecting ring, the diameter of the two connecting rings is greater than or equal to the diameter of the pivot, the two connecting rings are sleeved on the two pivots in a one-to-one correspondence manner, and the bending portion is abutted against the inner wall of the corresponding connecting ring.

5. The multifunctional desk lamp as claimed in claim 3, wherein the number of the light emitters is two, the rotating member is a semi-annular connecting half ring, the positive pole and the negative pole of each light emitter are respectively connected with one of the connecting half rings, the diameter of each of the four connecting half rings is greater than or equal to that of the pivot, and the two connecting half rings of the positive pole and the negative pole of each light emitter are respectively sleeved on the two pivots in a one-to-one correspondence manner.

6. The multifunctional desk lamp as claimed in claim 1, wherein the number of the sliding grooves is two, the two sliding grooves are oppositely arranged, the number of the sliding blocks is two, and the two sliding blocks are correspondingly arranged in the two sliding grooves.

7. The multifunctional desk lamp as claimed in claim 1, wherein the support rod is further provided with two mounting grooves extending along the axial direction thereof for mounting the two trolley wires, and the two trolley wires are mounted in the two mounting grooves in a one-to-one correspondence manner.

8. The multifunctional table lamp according to claim 1, wherein the bottom of the base is provided with three suction cups.

9. The multifunctional desk lamp of claim 1, wherein the light is an LED lamp.