CN210601362U - Desk lamp - Google Patents

Abstract

The utility model belongs to the technical field of lighting equipment, in particular to a desk lamp, which comprises a base, a bracket and a lamp holder, wherein the base and the lamp holder are both provided with a connecting seat, the bracket is connected between two connecting seats, the connecting seat is provided with a conductive mechanism, the conductive mechanism comprises a bolt, a conductive sliding sleeve, a first conductive arm, a second conductive arm and a nut, the nut of the bolt extends out of the connecting seat, the nut is provided with a fixing hole for connecting with the bracket, the conductive sliding sleeve is arranged on the screw rod of the bolt, the first conductive arm and the second conductive arm are both arranged on the conductive sliding sleeve, the first conductive arm is arranged between the nut and the connecting seat, the second conductive arm is arranged in the connecting seat, the electric wires arranged at the base and the bracket, the lamp holder and the bracket can be prevented from being frequently bent by the conductive mechanism when the base and the bracket, the lamp holder and, the service life of the desk lamp is prolonged.

Description

Desk lamp

Technical Field

The utility model belongs to the technical field of lighting apparatus, especially, relate to a desk lamp.

Background

Along with the development of modern lighting technology, some succinctly pleasing to the eye, folding desk lamp begin to get into people's life, give people and bring comfortable convenient illumination experience nevertheless this type of desk lamp because often folding, to structural design requirement high, current desk lamp is all through the electric wire switch-on, when the desk lamp is folding, the electric wire of folding portion can follow the bending, frequently fold the electric wire that the desk lamp leads to the folding portion and take place fatigue damage easily, bring inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a desk lamp aims at solving among the prior art frequently folding electric wire of desk lamp and takes place fatigue damage's technical problem easily.

In order to achieve the above object, an embodiment of the utility model provides a pair of desk lamp, including base, support and lamp holder, the base with all be provided with the connecting seat on the lamp holder, leg joint is in two between the connecting seat, be provided with electrically conductive mechanism in the connecting seat, electrically conductive mechanism includes bolt, electrically conductive sliding sleeve, first electrically conductive arm, the electrically conductive arm of second and nut, the nut of bolt stretch out outside the connecting seat, be provided with on the nut be used for with leg joint's fixed orifices, electrically conductive sliding sleeve set up in on the screw rod of bolt, first electrically conductive arm with the electrically conductive arm of second all set up in on the electrically conductive sliding sleeve, first electrically conductive arm set up in the nut with between the connecting seat, the electrically conductive arm of second set up in the connecting seat.

Optionally, a gasket is further disposed on the conductive mechanism, and the gasket is disposed between the nut and the conductive sliding sleeve.

Optionally, a connecting sheet is arranged on the first conductive arm, and a plurality of connecting holes are arranged on the connecting sheet.

Optionally, a first notch is disposed on a side of the connecting piece connected to the first conductive arm.

Optionally, the support includes first casing and second casing, first casing with form between the second casing and hold the chamber, the periphery of first casing has the sand grip, the lateral wall of sand grip is provided with a plurality of joint grooves, the periphery of second casing is provided with the limit groove corresponding with the sand grip, be provided with on the limit groove with each the fixture block of joint groove looks adaptation.

Optionally, the inner walls of the first and second housings are provided with reinforcing ribs.

Optionally, the reinforcing rib of the first housing forms a limiting portion for limiting the nut.

Optionally, an electronic watch is disposed in the bracket, the first housing is provided with a first through hole and a second through hole which are communicated with the accommodating cavity of the bracket, and a display screen of the electronic watch is disposed toward the first through hole and the second through hole.

Optionally, a wireless charger is further disposed in the base.

Optionally, a USB interface and a circular hole interface are arranged on the base.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the desk lamp have one of following technological effect at least: when the desk lamp is used, the support is tightly held, the base and the lamp cap are rotated, namely, the connecting seat is rotated relatively, the bolt is connected with the support through the nut, the first conductive arm is arranged in the support, the second conductive arm is arranged in the connecting seat, the second conductive arm and the first conductive arm move relatively, the first conductive arm and the second conductive arm support rotate relatively in a folding range, the conductive sliding sleeve is limited on the bolt by the nut to prevent the conductive sliding sleeve from being separated from the bolt, the conductive mechanism is arranged on the base and the support, the connection part of the lamp cap and the support can realize conductivity, the base and the support can be prevented from being frequently bent when the base and the support are frequently folded, electric wires arranged on the base and the support and at the lamp cap and the support are frequently bent, the fatigue damage of the electric wires is reduced, and the service life of the.

Drawings

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

Fig. 1 is a schematic structural diagram of a desk lamp provided by an embodiment of the present invention.

Fig. 2 is another schematic structural diagram of the table lamp shown in fig. 1.

Fig. 3 is an exploded view of a bracket in the desk lamp shown in fig. 1.

Fig. 4 is a partial cross-sectional view of a base and bracket connection portion of the table lamp shown in fig. 1.

Fig. 5 is a schematic structural diagram of a conductive mechanism in the desk lamp provided in fig. 3.

Wherein, in the figures, the respective reference numerals:

10-base 11-USB interface 12-round hole interface

20-support 21-first housing 211-first through hole

212-second through hole 22-second casing 221-battery mounting part

222-cover plate 23-limiting part 24-connecting column

25-electronic watch 30-lamp cap 31-light-transmitting area

40-connecting seat 50-conductive mechanism 51-bolt

511-nut 512-fixed hole 52-conductive sliding sleeve

53-first conductive arm 531-connecting sheet 532-connecting hole

533-first notch 54-second conductive arm 55-nut

56-spacer.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in fig. 1-5, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the 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 embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 to 5, there is provided a desk lamp, including a base 10, a bracket 20 and a lamp cap 30, wherein a connecting seat 40 is disposed on each of the base 10 and the lamp cap 30, each of the base 10, the bracket 20 and the lamp cap 30 has a receiving cavity therein, a light-transmitting region 31 is disposed in the lamp cap 30, a light source is disposed in the receiving cavity of the lamp cap 30, the light source is disposed toward the light-transmitting region 31, the base 10 is rotatably connected to one end of the bracket 20 through the connecting seat 40, the lamp cap 30 is rotatably connected to the other end of the bracket 20 through the connecting seat 40, a conductive mechanism 50 is disposed in the connecting seat 40, the conductive mechanism 50 includes a bolt 51, a conductive sliding sleeve 52, a first conductive arm 53, a second conductive arm 54 and a nut 55, a nut 511 of the bolt 51 extends out of the connecting seat 40, that is, the nut 511 stretches into the accommodating cavity of the bracket 20, the nut 511 is provided with a fixing hole 512 for connecting with the bracket 20, the conductive sliding sleeve 52 is arranged on the screw of the bolt 51, the first conductive arm 53 and the second conductive arm 54 are both arranged on the conductive sliding sleeve 52, the first conductive arm 53 is arranged between the nut 511 and the connecting seat 40, that is, the first conductive arm 53 is arranged in the accommodating cavity of the bracket 20, and the second conductive arm 54 is arranged in the connecting seat 40. Further, the second conductive arm 54 and the conductive sliding sleeve 52 move in a damped manner, so that the second conductive arm 54 cannot move in the axial direction of the conductive sliding sleeve 52, and the stability of the conductive structure during operation is ensured.

Specifically, when in use, the bracket 20 is gripped, the base 10 and the lamp cap 30 are rotated, that is, the connecting socket 40 rotates relatively, since the bolt 51 is connected with the bracket 20 through the nut 511, the first conductive arm 53 is arranged in the bracket 20, the second conductive arm 54 is arranged in the connecting socket 40, so that the second conductive arm 54 and the first conductive arm 53 move relatively, the first conductive arm 53 and the second conductive arm 54 rotate relatively within the folding range of the bracket 20, the nut 55 limits the conductive sliding sleeve 52 on the bolt 51 to prevent the conductive sliding sleeve 52 from falling out of the bolt 51, the conductive mechanism 50 is arranged at the connection part of the base 10 and the bracket 20, the lamp cap 30 and the bracket 20, so as to achieve electric conduction, and prevent the electric wires arranged at the base 10 and the bracket 20, the lamp cap 30 and the bracket 20 from being bent frequently when the base 10 and the bracket 20, and the lamp cap 30 and the bracket 20 are folded frequently, thereby reducing fatigue damage of the electric wires, the service life of the desk lamp is prolonged.

In another embodiment of the present invention, as shown in fig. 1 to 5, a gasket 56 is further disposed on the conductive mechanism 50, and the gasket 56 is disposed between the nut 55 and the conductive sliding sleeve 52. Specifically, when the nut 55 limits the conductive sliding sleeve 52 on the bolt 51, the gasket 56 is located between the nut 55 and the conductive sliding sleeve 52, so that the contact area between the nut 55 and the conductive sheath is increased, the pressure is reduced, and loosening is prevented.

In another embodiment of the present invention, as shown in fig. 3 to 5, the first conductive arm 53 is provided with a connecting plate 531, and the connecting plate 531 is provided with a plurality of connecting holes 532. Specifically, three connecting holes 532 are arranged on the connecting piece 531, the fixing piece penetrates through two of the connecting holes 532 so that the connecting piece 531 is fixed in the accommodating cavity of the bracket 20, and the other connecting hole 532 is used for connecting an electric wire, so that when the base 10 or the lamp cap 30 is rotated, the second conducting arm 54 and the bracket 20 synchronously move, the electric wire connected with the connecting piece 531 does not loosen, and the use stability of the desk lamp is improved.

In another embodiment of the present invention, as shown in fig. 5, the first conductive arm 53 and the connecting piece 531 are integrally formed, the included angle between the connecting piece 531 and the first conductive arm 53 is 90 degrees, and a first notch 533 is disposed on one side of the connecting piece 531 and the first conductive arm 53. Specifically, the connecting sheet 531 is bent 90 degrees along the first conductive arm 53, and due to the first notch 533, when the connecting sheet 531 is bent, the stress between the connecting sheet 531 and the first conductive arm 53 is reduced, so that the connecting sheet 531 is more easily bent.

In another embodiment of the present invention, as shown in fig. 3, the bracket 20 includes a first housing 21 and a second housing 22, the housing is an arc-shaped structure and the second housing 22 is an arc-shaped structure, a containing cavity is formed between the first housing 21 and the second housing 22, a protrusion (not labeled in the figure) is disposed on the periphery of the first housing 21, a plurality of clamping grooves (not labeled in the figure) are disposed on the outer sidewall of the protrusion, a side groove (not labeled in the figure) corresponding to the protrusion is disposed on the periphery of the second housing 22, and a clamping block (not labeled in the figure) is disposed on the side groove and is adapted to each clamping groove. Specifically, during first casing 21 and second lesson joint, the sand grip corresponds with the limit groove, and the fixture block card is in order fixed first casing 21 and second casing 22 in the joint, through the cooperation between sand grip and the limit groove, improves the equipment precision. In another embodiment of the present invention, the inner walls of the first shell 21 and the second shell 22 are provided with reinforcing ribs. Specifically, by providing reinforcing ribs in the first case 21 and the second case 22, the strength of the first case 21 and the second case 22 is improved.

In another embodiment of the present invention, as shown in fig. 5, the nut 511 is a cubic structure, the reinforcing rib of the first housing 21 forms a limiting portion 23 for limiting the nut 511, a connecting column 24 is disposed in the limiting portion 23, and the connecting column 24 passes through the fixing hole 512 and is connected to the second housing 22. Specifically, the nut 511 is configured as a cube, and when the nut 511 rotates together with the bracket 20, the connecting column 24 and the limiting portion 23 drive the nut 511 to rotate together, so that the bolt 51 moves together with the bracket 20.

In another embodiment of the present invention, as shown in fig. 1 to 3, an electronic watch 25 is disposed in the accommodating cavity of the bracket 20, the first casing 21 is provided with a first through hole 211 and a second through hole 212 communicated with the accommodating cavity of the bracket, a display screen of the electronic watch 25 faces the first through hole 211 and the second through hole 212, a battery mounting portion 221 is disposed in the second casing 22, the electronic watch 25 is electrically connected with a battery, an opening is disposed on the battery mounting portion 221, a cover plate 222 is disposed at the opening, the electronic watch 25 is further connected with a button, and the button is disposed on the second casing 22. Specifically, the cover 222 is rotatably connected to the opening, and the battery mounting portion 221 is opened by rotation to replace the battery, and the time of the electronic timepiece 25 is adjusted by the button.

Further, the structure of the electronic watch 25 itself in the present embodiment belongs to the technical maturity and technical shaping equipment, and the structure itself will not be described in detail herein. The present embodiment is applied to a desk lamp, combined with a stand 20, for displaying time. In another embodiment of the present invention, a wireless charger is further disposed in the base 10. Specifically, the mobile phone can be charged when the desk lamp is used.

Further, the structure of the wireless charger in this embodiment belongs to a technical maturity and technical forming device, and the structure of the wireless charger itself is not described in detail herein. The present embodiment is applied to a desk lamp, and is combined with a base 10 for charging a terminal device.

In another embodiment of the present invention, as shown in fig. 1, a plurality of buttons for adjusting the lamp head 30 are further disposed on the base 10. Specifically, the brightness of the light source in the lamp head 30 is adjusted by a button on the base 10.

In another embodiment of the present invention, as shown in fig. 2, the base 10 is provided with a USB interface 11 and a circular hole interface 12. Specifically, the desk lamp is connected with a power supply through the round hole interface 12, and some terminal devices which do not support wireless charging can be charged through the USB interface 11.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a desk lamp, includes base, support and lamp holder, the base with all be provided with the connecting seat on the lamp holder, leg joint is in two between the connecting seat, its characterized in that, be provided with electrically conductive mechanism in the connecting seat, electrically conductive mechanism includes bolt, electrically conductive sliding sleeve, first electrically conductive arm, the electrically conductive arm of second and nut, the nut of bolt stretch out in outside the connecting seat, be provided with on the nut be used for with leg joint's fixed orifices, electrically conductive sliding sleeve set up in on the screw rod of bolt, first electrically conductive arm with the electrically conductive arm of second all set up in on the electrically conductive sliding sleeve, first electrically conductive arm set up in the nut with between the connecting seat, the electrically conductive arm of second set up in the connecting seat.

2. The desk lamp as claimed in claim 1, wherein a gasket is further disposed on the conductive mechanism, and the gasket is disposed between the nut and the conductive sliding sleeve.

3. The desk lamp as claimed in claim 1, wherein the first conductive arm is provided with a connecting plate, and the connecting plate is provided with a plurality of connecting holes.

4. The desk lamp as claimed in claim 3, wherein a first notch is provided on a side of the connecting piece connected to the first conductive arm.

5. The desk lamp as claimed in claim 1, wherein the bracket comprises a first shell and a second shell, a containing cavity is formed between the first shell and the second shell, a raised line is arranged on the periphery of the first shell, a plurality of clamping grooves are formed in the outer side wall of the raised line, side grooves corresponding to the raised line are formed in the periphery of the second shell, and clamping blocks matched with the clamping grooves are arranged on the side grooves.

6. The desk lamp as claimed in claim 5, wherein the inner walls of the first and second housings are provided with reinforcing ribs.

7. The desk lamp as claimed in claim 6, wherein the reinforcing rib of the first housing forms a stopper for stopping the nut.

8. The desk lamp as claimed in claim 7, wherein an electronic watch is provided in the bracket, the first housing is provided with a first through hole and a second through hole communicating with the receiving cavity of the bracket, and a display screen of the electronic watch is disposed toward the first through hole and the second through hole.

9. The desk lamp as claimed in claim 1, wherein a wireless charger is further provided in the base.

10. The desk lamp as claimed in claim 1, wherein the base is provided with a USB interface and a round hole interface.

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