CN212029235U

CN212029235U - Desk lamp with retractable or extendable connecting wire

Info

Publication number: CN212029235U
Application number: CN202021045471.1U
Authority: CN
Inventors: 潘明法; 李亚峰; 俞利晓
Original assignee: Jiaxing Yijiantong Electrical Appliance Co ltd
Current assignee: Jiaxing Yijiantong Electrical Appliance Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2020-11-27
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a connecting wire can contract or desk lamp of extension, including desk lamp body and bolt, be equipped with between desk lamp body and the bolt and receive the line box, it includes lid and the ascending box body of opening to receive the line box, the center department of box body is equipped with the fixed axle, the periphery of fixed axle is equipped with the runner, be equipped with the book spring between runner and the fixed axle, the other end of book spring links to each other with the runner is fixed, the one end of first connecting wire is located inside the runner, the other end of first connecting wire links to each other with the bolt, be equipped with a plurality of slot on the upper surface of runner, the wire passes the inside of runner, be equipped with the recess in the lid, carriage release lever and dog, the carriage release lever is located the recess and the upper end of carriage release lever passes the recess and links to each other with handle is fixed, the dog is located the recess, the lower surface of. The length of connecting wire can be changed as required to this desk lamp, prolongs or shortens the connecting wire, and the practicality is more extensive.

Description

Desk lamp with retractable or extendable connecting wire

Technical Field

The utility model relates to a desk lamp technical field specifically is a desk lamp that connecting wire can contract or prolong.

Background

Nowadays, the desk lamp is various in types and styles, and the bulb is divided into: energy-saving lamps, incandescent lamps and LED bulbs. The control method comprises the following steps: on-off control, touch control, adjustable brightness, and even voice control. What is needed, however, is a practical, energy-efficient, reliable product.

The desk lamp provides convenience for work and study of people, but the connection line length is often met insufficiently in the use process of the current general desk lamp, and the desk lamp cannot be placed in the condition of a proper position, so that the use requirement of a user cannot be well met.

Technical innovation is carried out on the basis of the existing product, and the desk lamp with the retractable or extendable connecting wire is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connecting wire can contract or the desk lamp of extension to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a desk lamp that connecting wire can contract or extension, includes desk lamp body and bolt, is equipped with between desk lamp body and the bolt and receives the line box, receives the line box including lid and the ascending box body of opening, is equipped with the moving part on the lid, and the center department of box body is equipped with the fixed axle, and the periphery of fixed axle is equipped with the runner, is equipped with the book spring between runner and the fixed axle, and the one end of rolling up the spring links to each other with the fixed axle is fixed, and the other end of rolling up the spring links to.

Compared with the prior art, the beneficial effects of the utility model are that:

the length of connecting wire can be changed as required to this desk lamp, prolongs or shortens the connecting wire, has solved the desk lamp and has often met connecting wire length inadequately in the use, can not put the desk lamp in the problem of suitable position, and the practicality is more extensive.

Preferably, the rotating wheel is of an I-shaped wheel structure with a downward concave surface, a first connecting wire is arranged on the concave part of the rotating wheel, one end of the first connecting wire is located inside the rotating wheel, and the other end of the first connecting wire is connected with the bolt.

Preferably, a plurality of slots are formed in the upper surface of the rotating wheel, and first conducting strips are arranged at the bottoms of the slots.

Preferably, the first connecting wires are internally provided with conductive wires, the first connecting wires are electrically connected with the bolt and the first conducting strip, and the wires penetrate through the inside of the rotating wheel.

Preferably, be equipped with the recess in the lid, the moving part is including holding between the fingers the handle, carriage release lever and dog, and the carriage release lever is located the recess and the upper end of carriage release lever passes the recess and holds between the fingers the handle fixed continuous, and the dog is symmetrical about the carriage release lever, and the dog is located the recess, and the lower surface of lid is equipped with the through-hole that the lower extreme that supplies the carriage release lever passed, and the lower extreme of carriage release lever is equipped with the second conducting strip.

Preferably, the upper end of the moving rod is provided with a second connecting wire, a conductive wire capable of being electrified is arranged in the second connecting wire, one end of the second connecting wire is electrically connected with the light-emitting piece of the desk lamp, the other end of the second connecting wire is electrically connected with the second conducting strip of the moving rod, and the conductive wire penetrates through the inside of the moving rod.

Preferably, the slots are annularly distributed on the upper surface of the wheel.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the box body of the present invention;

fig. 3 is a sectional view of the box cover of the present invention.

In the figure: 1. a desk lamp body; 2. a bolt; 3. a wire accommodating box; 31. a box cover; 32. a box body; 311. a movable member; 321. a fixed shaft; 322. a rotating wheel; 323. a coil spring; 4. a first connecting line; 3220. a slot; 3221. a first conductive sheet; 312. a groove; 3111. a handle knob; 3112. a travel bar; 3113. a stopper; 3120. a second conductive sheet; 5. and a second connecting line.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a connecting wire can contract or the desk lamp of extension, including desk lamp body 1 and bolt 2, be equipped with between desk lamp body 1 and the bolt 2 and receive line box 3, it includes lid 31 and the ascending box body 32 of opening to receive line box 3, be equipped with moving part 311 on the lid 31, the center department of box body 32 is equipped with fixed axle 321, the periphery of fixed axle 321 is equipped with runner 322, be equipped with between runner 322 and the fixed axle 321 and roll up spring 323, the one end of rolling up spring 323 links to each other with the fixed axle 321 is fixed, the other end of rolling up spring 323 links to each other with runner 322 is.

The rotating wheel 322 is of an I-shaped wheel structure with a downward concave surface, a first connecting wire 4 is arranged on the concave part of the rotating wheel, one end of the first connecting wire 4 is positioned inside the rotating wheel 322, and the other end of the first connecting wire 4 is connected with the bolt 2.

The upper surface of the rotating wheel 322 is provided with a plurality of slots 3220, the bottoms of the slots 3220 are respectively provided with a first conducting strip 3221, the first conducting strip 3221 is in contact with the second conducting strip 3120, the circuit is communicated, and the light emitting element of the desk lamp emits light.

The first connecting line 4 is internally provided with a conductive wire which can be electrified, the first connecting line 4 is electrically connected with the bolt 2 and the first conductive sheet 3221, and the conductive wire passes through the inside of the rotating wheel 322.

A groove 312 is formed in the box cover 31, the movable member 311 includes a knob 3111, a movable rod 3112 and a stopper 3113, the movable rod 3112 is located in the groove 312, the upper end of the movable rod 3112 penetrates through the groove 312 to be fixedly connected with the knob 3111, the stopper 3113 is symmetrical with respect to the movable rod 3112, the stopper 3113 is located in the groove 312, a through hole for the lower end of the movable rod 3112 to pass through is formed in the lower surface of the box cover 31, a second conductive plate 3120 is formed in the lower end of the movable rod 3112, a user can push the movable rod 3112 downwards, the second conductive plate 3120 at the lower end of the movable rod 3112 penetrates through the through hole to extend into the slot 3220 to be in contact with the first conductive plate 3221, when the lower end of the movable rod 3112 is located in the slot 3220, the stopper 3113 limits the movable rod 3112 so that the movable rod 3112 cannot rotate.

The upper end of carriage bar 3112 is equipped with second connecting wire 5, is equipped with the wire that can energize in the second connecting wire 5, and the one end of second connecting wire 5 is connected with the light-emitting component electricity of desk lamp, and the other end of second connecting wire 5 is connected with second conducting strip 3120 electricity of carriage bar 3112, and the wire passes the inside of carriage bar 3112.

The slots 3220 are annularly distributed on the upper surface of the rotating wheel 322, before the desk lamp is used and when the connecting wires are not operated, the first connecting wires 4 are wound on the concave part of the rotating wheel 322, when the desk lamp needs to be put into practical use and the length of the connecting wires exposed from the wire containing box 3 is insufficient, the first connecting wires 4 are pulled rightwards, the rotating wheel 322 rotates anticlockwise, after the pulled length meets the required length, the plug 2 is inserted into the socket, at the moment, the moving rod 3112 is inserted into the slots 3220 through the handle 3111, the distance between the moving rod 3112 and the slots 3220 cannot be too large due to the arrangement of the slots 3220, and the situation that the slots 3220 cannot be found when the moving rod 3112 moves downwards is avoided.

The working principle is as follows: before the desk lamp is used and when the connecting wire is not operated, the first connecting wire 4 is wound on the concave part of the rotating wheel 322, when the practical desk lamp is needed and the length of the connecting wire exposed from the wire containing box 3 is not enough, the first connecting wire 4 is pulled rightwards, the rotating wheel 322 rotates anticlockwise, the rolling spring 323 generates bending elastic deformation, the rolling spring 323 generates torsion on the plane of the rolling spring 323, when the pulled length meets the required length, the bolt 2 is inserted into the jack, at the moment, the moving rod 3112 is inserted into the slot 3220 through the handle 3111, the first conducting strip 3221 is contacted with the second conducting strip 3120, so that the first connecting wire 4 is communicated with the second connecting wire 5, the circuit between the luminous piece of the desk lamp and the bolt 2 is communicated, and the desk lamp emits light,

when the desk lamp is not needed to work, the plug 2 is pulled out of the socket, the moving rod 3112 is pulled upwards through the handle, the coil spring 323 is reset, the rotating wheel 322 rotates clockwise, the first connecting wire 4 is stored on the surface of the rotating wheel 322, and the desk lamp is the working principle of the desk lamp that the connecting wire can be contracted or extended.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a connecting wire can contract or the desk lamp of extension, includes desk lamp body (1) and bolt (2), its characterized in that: be equipped with between desk lamp body (1) and bolt (2) and receive line box (3), receive line box (3) including lid (31) and the ascending box body of opening (32), be equipped with moving part (311) on lid (31), the center department of box body (32) is equipped with fixed axle (321), the periphery of fixed axle (321) is equipped with runner (322), be equipped with between runner (322) and fixed axle (321) and roll up spring (323), the one end and the fixed axle (321) of rolling up spring (323) are fixed continuous, the other end and runner (322) of rolling up spring (323) are fixed continuous.

2. The desk lamp as claimed in claim 1, wherein the connecting wire is retractable or extendable: the rotating wheel (322) is of an I-shaped wheel structure with a downward concave surface, a first connecting wire (4) is arranged on the concave part of the rotating wheel, one end of the first connecting wire (4) is located inside the rotating wheel (322), and the other end of the first connecting wire (4) is connected with the bolt (2).

3. The desk lamp as claimed in claim 2, wherein the connecting wire is retractable or extendable: the upper surface of the rotating wheel (322) is provided with a plurality of slots (3220), and the bottoms of the slots (3220) are provided with first conducting strips (3221).

4. The desk lamp as claimed in claim 2, wherein the connecting wire is retractable or extendable: the first connecting wire (4) is internally provided with a conductive wire which can be electrified, the first connecting wire (4) is electrically connected with the bolt (2) and the first conducting strip (3221), and the conductive wire penetrates through the inside of the rotating wheel (322).

5. The desk lamp as claimed in claim 1, wherein the connecting wire is retractable or extendable: be equipped with recess (312) in lid (31), moving part (311) are including kneading handle (3111), carriage release lever (3112) and dog (3113), carriage release lever (3112) are located recess (312) and the upper end of carriage release lever (3112) passes recess (312) and kneads handle (3111) fixed the linking to each other, dog (3113) are symmetrical about carriage release lever (3112), dog (3113) are located recess (312), the lower surface of lid (31) is equipped with the through-hole that the lower extreme that supplies carriage release lever (3112) to pass, the lower extreme of carriage release lever (3112) is equipped with second conducting strip (3120).

6. The desk lamp as claimed in claim 5, wherein the connecting wire is retractable or extendable: the upper end of carriage release lever (3112) is equipped with second connecting wire (5), is equipped with the wire that can circular telegram in second connecting wire (5), and the one end of second connecting wire (5) is connected with the illuminating part electricity of desk lamp, and the other end of second connecting wire (5) is connected with second conducting strip (3120) electricity of carriage release lever (3112), and the wire passes the inside of carriage release lever (3112).

7. The desk lamp as claimed in claim 3, wherein the connecting wire is retractable or extendable: the slots (3220) are annularly distributed on the upper surface of the rotating wheel (322).