CN216480429U - an adjustable lamp - Google Patents

Abstract

The utility model discloses an adjustable lamp, comprising a base, the top of the base is provided with a switch, the top of the base is fixedly connected with a riser, the inner wall of the riser is slidably connected with an inner pipe, and the inner The top of the tube is rotatably connected with a hinge seat, the hinge seat is hinged with a support arm, the support arm is connected with a lamp cap, a plurality of lamp beads are arranged in the lamp cap, and the riser and the positioning rod are fixedly connected; By setting the positioning rod, sleeve, spring, arc-shaped sheet, rubber sheet, etc., when the height of the lamp head needs to be adjusted, just press the button and push the sleeve to move inside the riser to drive the arc-shaped sheet to move. , so that the rubber sheet is separated from the inner wall of the inner tube. At this time, the inner tube can be easily moved up and down in the riser to adjust the height of the lamp head. After the adjustment is completed, release the button to use the space between the rubber sheet and the inner tube The friction force realizes the positioning of the height of the lamp head, and the operation is simple and fast.

Description

an adjustable lamp

technical field

The utility model relates to a lamp, in particular to an adjustable lamp.

Background technique

Table lamps generally refer to lamps with bases that are placed on the table, but with the advancement of technology, the appearance and shape of table lamps are also constantly developing, and magnetic table lamps that can be attached to any position have gradually appeared. Delicate and easy to carry. The function of the table lamp is mainly to illuminate, which is convenient for reading, learning, work, etc. The table lamp has far surpassed its own value and has even become a work of art.

At present, most table lamps on the market can adjust the illumination angle of the lamp head, but only a small number of table lamps can adjust the height of the lamp head, and most of them are inconvenient to operate and need to be improved.

Utility model content

The purpose of the present invention is to provide an adjustable lamp to solve the problems raised in the above background art.

To achieve the above object, the utility model provides the following technical solutions:

An adjustable lamp, comprising a base, the top of the base is provided with a switch, the top of the base is fixedly connected with a riser, the inner wall of the riser is slidably connected with an inner pipe, and the top of the inner pipe is rotatably connected There is a hinge seat, the hinge seat is hinged with a support arm, the support arm is connected with a lamp cap, a plurality of lamp beads are arranged in the lamp cap, and the outer walls on both sides of the inner tube are symmetrically provided with a first movable groove and The second movable slot, the outer wall of the riser is provided with a positioning rod, the riser and the positioning rod are fixedly connected, one end of the positioning rod penetrates into the inner tube through the first movable slot, and the outer wall of the positioning rod is movable sleeve. A sleeve is connected, one end of the sleeve goes out of the inner pipe through the second movable groove, one end of the sleeve penetrates the inner wall of the standpipe and is fixedly connected with a button, the inside of the sleeve is provided with a spring, the The outer wall of the sleeve located in the inner tube is fixedly sleeved with arc-shaped pieces.

As a further solution of the present invention, the outer wall of the arc-shaped sheet is fixedly connected with a rubber sheet, and the outer wall of the rubber sheet fits with the inner wall of the inner tube.

As a further solution of the present invention, the sleeve is slidably connected with the riser.

As a further solution of the present invention, one end of the spring is abutted against the inner wall of the sleeve, and the other end of the spring is abutted against the end face of the positioning rod.

As a further solution of the present invention, the ends of the support arms are symmetrically connected with two connecting bases in rotation, and there are two lamp caps, and the two lamp caps are respectively rotatably connected with the corresponding connecting bases.

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

1. The utility model is provided with positioning rods, sleeves, springs, arc-shaped sheets, rubber sheets, etc., when the height of the lamp holder needs to be adjusted, just press the button to push the sleeve to move inside the riser, and then drive the lamp. The arc sheet moves so that the rubber sheet is separated from the inner wall of the inner tube. At this time, the inner tube can be easily moved up and down in the riser to adjust the height of the lamp head. After the adjustment is completed, release the button to make the sleeve in the spring. It is reset under the action of the rubber sheet, so that the outer wall of the rubber sheet fits the inner wall of the inner tube again, and the friction force between the rubber sheet and the inner tube can be used to realize the positioning of the height of the lamp head, and the operation is simple and fast.

2. The utility model can realize the multi-function of two lamp caps by setting the hinge seat which is rotatably connected with the inner tube, the support arm hinged with the hinge seat, the connecting seat which is rotatably connected with the support arm, and the lamp cap which is rotatably connected with the connecting seat. The angle of the item can be adjusted, so that the use range of the table lamp can be effectively improved without moving the base, and the use effect is good.

Description of drawings

FIG. 1 is a schematic structural diagram of an adjustable lamp.

FIG. 2 is a schematic top view of an adjustable light fixture.

FIG. 3 is an enlarged view of A in FIG. 1 .

FIG. 4 is a schematic structural diagram of a spring in an adjustable lamp.

Among them, the base 1, the switch 2, the riser 3, the inner tube 4, the first movable groove 5, the second movable groove 6, the positioning rod 7, the sleeve 8, the spring 9, the button 10, the arc sheet 11, the rubber sheet 12 , Hinged seat 13 , support arm 14 , connecting seat 15 , lamp cap 16 , lamp bead 17 .

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Referring to FIGS. 1 to 4 , in an embodiment of the present invention, an adjustable lamp includes a base 1 , a switch 2 is arranged on the top of the base 1 , and a riser 3 is fixedly connected to the top of the base 1 , so The inner wall of the vertical pipe 3 is slidably connected with the inner pipe 4, the top of the inner pipe 4 is rotatably connected with a hinge seat 13, the hinge seat 13 is hinged with a support arm 14, and the support arm 14 is connected with a lamp holder 16, so The lamp holder 16 is provided with a plurality of lamp beads 17, the outer walls on both sides of the inner tube 4 are symmetrically provided with a first movable groove 5 and a second movable groove 6, and the outer wall of the vertical pipe 3 is provided with a positioning rod 7. , the vertical pipe 3 and the positioning rod 7 are fixedly connected, one end of the positioning rod 7 penetrates into the inner pipe 4 through the first movable groove 5, the outer wall of the positioning rod 7 is movably sleeved with a sleeve 8, and the sleeve One end of the barrel 8 passes through the inner tube 4 through the second movable groove 6, one end of the sleeve 8 penetrates the inner wall of the standpipe 3 and is fixedly connected with a button 10, the inside of the sleeve 8 is provided with a spring 9, the The outer wall of the sleeve 8 located in the inner tube 4 is fixedly sleeved with an arc-shaped piece 11 .

A rubber sheet 12 is fixedly connected to the outer wall of the arc-shaped sheet 11 , the outer wall of the rubber sheet 12 is attached to the inner wall of the inner tube 4 , and the rubber sheet 12 is made of flexible silicone rubber.

The sleeve 8 is slidably connected to the riser 3 .

One end of the spring 9 is abutted against the inner wall of the sleeve 8 , and the other end of the spring 9 is abutted against the end surface of the positioning rod 7 .

The end of the support arm 14 is symmetrically connected with two connecting bases 15 through two rotary dampers, and there are two lamp caps 16 , and the two lamp caps 16 are respectively rotated with the corresponding connecting bases 15 through the rotating dampers. connect.

The working principle of the utility model is:

By setting the positioning rod 7, the sleeve 8, the spring 9, the arc sheet 11, the rubber sheet 12, etc. in the present invention, when the height of the lamp cap 16 needs to be adjusted, just press the button 10 to push the sleeve 8 to the standpipe 3. By moving inside, the arc-shaped sheet 11 can be moved, so that the rubber sheet 12 can be separated from the inner wall of the inner tube 4. At this time, the inner tube 4 can be easily moved up and down in the riser 3 to adjust the height of the lamp cap 16. , after the adjustment is completed, release the button 10 to reset the sleeve 8 under the action of the spring 9, so that the outer wall of the rubber sheet 12 fits the inner wall of the inner tube 4 again, and the space between the rubber sheet 12 and the inner tube 4 can be used. The friction force realizes the positioning of the height of the lamp head 16, and the operation is simple and fast.

According to the present invention, by arranging the hinge seat 13 rotatably connected with the inner tube 4 , the support arm 14 hinged with the hinge seat 13 , the connection seat 15 rotatably connected with the support arm 14 , and the lamp holder 16 rotatably connected with the connection seat 15 , the utility model can realize Various angles of the two lamp heads 16 are adjusted, so that the use range of the desk lamp can be effectively increased without moving the base 1, and the use effect is good.

Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principle of the present utility model, any modifications, equivalent replacements, improvements, etc. made shall be included within the protection scope of the present utility model.

Claims (5)

1. An adjustable lamp, characterized in that it comprises a base (1), a switch (2) is provided on the top of the base (1), and a riser (3) is fixedly connected to the top of the base (1). The inner wall of the stand pipe (3) is slidably connected with an inner pipe (4), the top of the inner pipe (4) is rotatably connected with a hinge seat (13), and the hinge seat (13) is hinged with a support arm (14). ), a lamp cap (16) is connected to the support arm (14), a plurality of lamp beads (17) are arranged in the lamp cap (16), and the two outer walls of the inner tube (4) are symmetrically arranged with a third A movable groove (5) and a second movable groove (6), a positioning rod (7) is arranged through the outer wall of the standpipe (3), the standpipe (3) and the positioning rod (7) are fixedly connected, so One end of the positioning rod (7) penetrates into the inner tube (4) through the first movable groove (5), the outer wall of the positioning rod (7) is movably sleeved with a sleeve (8), and the sleeve (8) One end of the sleeve (8) passes through the inner pipe (4) through the second movable groove (6), and one end of the sleeve (8) penetrates the inner wall of the riser (3) and is fixedly connected with a button (10). A spring (9) is arranged inside the sleeve (8), and an arc-shaped sheet (11) is fixedly sleeved on the outer wall of the sleeve (8) located in the inner tube (4). 2. An adjustable lamp according to claim 1, characterized in that: the outer wall of the arc-shaped sheet (11) is fixedly connected with a rubber sheet (12), and the outer wall of the rubber sheet (12) is connected to the inner wall of the rubber sheet (12). The inner wall of the tube (4) is fitted. 3. An adjustable lamp according to claim 1, characterized in that: the sleeve (8) is slidably connected with the riser (3). 4. An adjustable lamp according to claim 1, characterized in that: one end of the spring (9) is in contact with the inner wall of the sleeve (8), and the other end of the spring (9) is in contact with the positioning rod The end faces of (7) are offset. 5. An adjustable lamp according to claim 1, characterized in that: the end of the support arm (14) is symmetrically rotatably connected with two connecting seats (15), and the lamp cap (16) has two Each of the two lamp caps (16) is rotatably connected with the corresponding connecting seat (15).

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