CN213207573U

CN213207573U - Adjustable lamp arm structure

Info

Publication number: CN213207573U
Application number: CN202021903982.2U
Authority: CN
Inventors: 贺文韬
Original assignee: Huizhou Xinsanxing Lighting Co ltd
Current assignee: Huizhou Xinsanxing Lighting Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-05-14
Anticipated expiration: 2030-09-03

Abstract

The utility model relates to a lamps and lanterns arm technical field just discloses an adjustable lamps and lanterns arm structure, the on-line screen storage device comprises a base, the top fixedly connected with sleeve of base, telescopic inboard sliding connection has the regulating arm, there is the installation cover at the top of sleeve surface through construction bolt swing joint, the solid fixed ring of top fixedly connected with of installation cover, the both ends are all seted up flutedly, two about solid fixed ring inboard the equal fixedly connected with spring in one side that the recess was carried on the back mutually, two the equal fixedly connected with slide in one side that the spring is relative, the equal fixedly connected with gag lever post in upper and lower both ends of slide. According to the adjustable lamp arm structure, the adjusting arm is pulled upwards or downwards by force and pressed, then the limiting ball is driven to be clamped with the semicircular clamping groove by the elastic force of the spring, the purpose of adjusting the adjusting arm is achieved, the operation is simple and convenient, the adjusting efficiency is high, and the application range of the adjustable lamp arm structure is widened.

Description

Adjustable lamp arm structure

Technical Field

The utility model relates to a lamps and lanterns arm technical field specifically is an adjustable lamps and lanterns arm structure.

Background

The lamp is an appliance capable of transmitting light, distributing and changing the light distribution of a light source, and comprises all parts except the light source, which are required for fixing and protecting the light source, and circuit accessories which are necessary for connecting with a power supply.

Modern lamps and lanterns include house lighting, commercial lighting, industrial lighting, road lighting, landscape lighting and special lighting etc. and the lamps and lanterns wall is the important component of lamps and lanterns, and the shortcoming that current lamps and lanterns arm structure on the market at present has inconvenient regulation exists, and when using, the height of current lamps and lanterns is usually fixed, and the lamp body is directly fixed on lamps and lanterns, not only adjusts inconveniently, has reduced application range simultaneously, so above-mentioned adjustable lamps and lanterns arm structure is in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an adjustable lamps and lanterns arm structure possesses the advantage such as be convenient for adjust, has solved when using, and the height of current lamps and lanterns is fixed usually, and the lamp body is the snap-on lamps and lanterns, not only adjusts inconveniently, has reduced application range's problem simultaneously.

(II) technical scheme

For the purpose of realizing the aforesaid regulation of being convenient for, the utility model provides a following technical scheme: an adjustable lamp arm structure comprises a base, wherein the top of the base is fixedly connected with a sleeve, the inner side of the sleeve is connected with an adjusting arm in a sliding manner, the top of the outer surface of the sleeve is movably connected with an installation sleeve through an installation bolt, the top of the installation sleeve is fixedly connected with a fixing ring, the left end and the right end of the inner side of the fixing ring are both provided with grooves, one sides of the two opposite grooves are both fixedly connected with springs, one sides of the two springs opposite to each other are both fixedly connected with a sliding plate, the upper end and the lower end of the sliding plate are both fixedly connected with limiting rods, one sides of the two sliding plates opposite to each other are both fixedly connected with fixing blocks, one sides of the two fixing blocks opposite to each other are both movably connected with limiting balls, the front surface and the back surface of the adjusting arm, the lamp shade is characterized in that the inner side of the strip hole is movably connected with an inserted bar through a fixing bolt, and the bottom of the inserted bar is fixedly connected with the lamp shade.

Preferably, the front end and the rear end of the inner cavity of the sleeve are both provided with trapezoidal grooves matched with the limiting strips, and the limiting strips are trapezoidal limiting strips.

Preferably, a plurality of semicircular clamping grooves are formed in the left end and the right end of the adjusting arm, and one end, far away from the fixing block, of the limiting ball is located inside the semicircular clamping grooves.

Preferably, the upper and lower both ends of recess all communicate to have and set up in the inside spacing groove of solid fixed ring, the slide was kept away from to the gag lever post one end is located the inside of spacing groove, gu fixed ring is located telescopic top.

Preferably, the front surface and the back surface of the connecting rod are provided with a plurality of through holes communicated with the strip holes, and the through holes are matched with the fixing bolts.

Preferably, the back surface of the outer surface of the fixing bolt is in threaded connection with a limiting nut, and the base is a trapezoidal base.

(III) advantageous effects

Compared with the prior art, the utility model provides an adjustable lamps and lanterns arm structure possesses following beneficial effect:

1. this adjustable lamps and lanterns arm structure, when the height of lamp arm is adjusted through needs, upwards or stimulate downwards and press the regulating arm, make the regulating arm upwards or move downwards, at the in-process that the regulating arm removed, make spacing ball at the gliding while of regulating arm surface, spacing ball extrudees fixed block and slide to the inboard of recess and removes, and drive the continuous deformation process that produces of spring, after the altitude mixture control finishes, spacing ball is in the semicircular clamping groove on the regulating arm this moment, and restrain the position of regulating arm, the device is through upwards or downwards pulling hard and pressing the regulating arm, then by the elasticity of spring, drive spacing ball and semicircular clamping groove looks joint, and reach the purpose of adjusting the regulating arm, not only easy and simple to handle, high regulation efficiency simultaneously, the application scope thereof has been improved.

2. This adjustable lamps and lanterns arm structure when adjusting the lamp shade horizontal direction through needs, lifts the stop nut at the fixing bolt back off to lift the jacking bolt off, can take out the inserted bar from through-hole and rectangular hole, then the position of adjustment inserted bar in rectangular hole can adjust the horizontal position of lamp shade, and simple structure not only is convenient for adjust the position of lamp shade, facilitates the use.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is a perspective view of the connection between the connecting rod and the elongated hole of the present invention;

fig. 4 is a top view of the sleeve, the adjusting arm and the spacing strip according to the present invention.

In the figure: the lamp comprises a base 1, a sleeve 2, an adjusting arm 3, a mounting bolt 4, a mounting sleeve 5, a fixing ring 6, a groove 7, a spring 8, a sliding plate 9, a limiting rod 10, a fixing block 11, a limiting ball 12, a limiting strip 13, a connecting rod 14, an inserting rod 15, a strip hole 16, a fixing bolt 17 and a lampshade 18.

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. 1-4, an adjustable lamp arm structure comprises a base 1, wherein the base 1 is a trapezoidal base, so that the device can be placed more stably, a sleeve 2 is fixedly connected to the top of the base 1, an adjusting arm 3 is slidably connected to the inner side of the sleeve 2, the top of the outer surface of the sleeve 2 is movably connected to a mounting sleeve 5 through a mounting bolt 4, a fixing ring 6 is fixedly connected to the top of the mounting sleeve 5, grooves 7 are respectively formed at the left and right ends of the inner side of the fixing ring 6, springs 8 are respectively fixedly connected to the opposite sides of the two grooves 7, a sliding plate 9 is respectively fixedly connected to the opposite sides of the two springs 8, the outer side of the sliding plate 9 is slidably connected to the inner wall of the groove 7, limiting grooves formed in the fixing ring 6 are respectively communicated with the upper and lower ends of the grooves 7, one end of the limiting rod 10, which is far, the sliding plate 9 is prevented from moving out of the groove 7, the fixing ring 6 is positioned at the top of the sleeve 2, the upper end and the lower end of the sliding plate 9 are fixedly connected with the limiting rods 10, one opposite side of the two sliding plates 9 is fixedly connected with the fixing blocks 11, one opposite side of the two fixing blocks 11 is movably connected with the limiting balls 12, the left end and the right end of the adjusting arm 3 are respectively provided with a plurality of semicircular clamping grooves, one end of each limiting ball 12 far away from the fixing block 11 is positioned in each semicircular clamping groove, the front surface and the back surface of the adjusting arm 3 are respectively provided with a limiting strip 13, the front end and the back end of the inner cavity of the sleeve 2 are respectively provided with a trapezoidal groove matched with the limiting strip 13, the limiting strip 13 is a trapezoidal limiting strip, the top of the right side of the adjusting arm 3 is fixedly connected with a connecting rod 14, the inner side of the connecting rod 14 is provided with a long hole 16, the inner side of the long hole, the through hole is matched with the fixing bolt 17, the back surface of the outer surface of the fixing bolt 17 is in threaded connection with a limiting nut, the bottom of the inserted rod 15 is fixedly connected with a lampshade 18, and the inside of the lampshade 18 is fixedly connected with a lighting lamp.

In summary, in the adjustable lamp arm structure, when the height of the lamp arm needs to be adjusted, the adjusting arm 3 is pulled and pressed upwards or downwards, so that the adjusting arm 3 moves upwards or downwards, in the moving process of the adjusting arm 3, the limiting ball 12 slides on the outer surface of the adjusting arm 3, the limiting ball 12 presses the fixing block 11 and the sliding plate 9 towards the inner side of the groove 7 to move, and the spring 8 is driven to generate a deformation process continuously, after the height adjustment is finished, the limiting ball 12 is located in the semicircular clamping groove on the adjusting arm 3 and limits the position of the adjusting arm 3, the device pulls and presses the adjusting arm 3 upwards or downwards with force, then the limiting ball 12 is driven to be clamped with the semicircular clamping groove by the elastic force of the spring 8, and the purpose of adjusting the adjusting arm 3 is achieved, so that the operation is simple and convenient, the adjusting efficiency is high, and the application range is improved, when the lamp shade 18 horizontal direction is adjusted through needs, lift the stop nut at the back of fixing bolt 17, and lift the top bolt 17 off, can take out inserted bar 15 from through-hole and rectangular hole 16, then adjust the position of inserted bar 15 in rectangular hole 16, can adjust the horizontal position of lamp shade 18, and is simple in structure, be convenient for adjust the position of lamp shade 18, facilitate the use, when having solved using, the height of current lamps and lanterns is fixed usually, and the lamp body is the snap-on lamps and lanterns, not only adjust inconveniently, the problem of application range has been reduced simultaneously.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. An adjustable lamp arm structure, comprising a base (1), characterized in that: the adjustable sliding sleeve is characterized in that a sleeve (2) is fixedly connected to the top of the base (1), an adjusting arm (3) is slidably connected to the inner side of the sleeve (2), an installation sleeve (5) is movably connected to the top of the outer surface of the sleeve (2) through an installation bolt (4), a fixing ring (6) is fixedly connected to the top of the installation sleeve (5), grooves (7) are formed in the left end and the right end of the inner side of the fixing ring (6), springs (8) are fixedly connected to one opposite sides of the two grooves (7), sliding plates (9) are fixedly connected to the opposite sides of the two springs (8), limiting rods (10) are fixedly connected to the upper end and the lower end of each sliding plate (9), fixed blocks (11) are fixedly connected to the opposite sides of the two sliding plates (9), and limiting balls (12) are movably connected to the opposite sides of, spacing (13) have all been seted up with the back in the front of regulating arm (3), top fixedly connected with connecting rod (14) on regulating arm (3) right side, rectangular hole (16) have been seted up to the inboard of connecting rod (14), there is inserted bar (15) inboard of rectangular hole (16) through fixing bolt (17) swing joint, the bottom fixedly connected with lamp shade (18) of inserted bar (15).

2. An adjustable lamp arm structure as claimed in claim 1, wherein: the front end and the rear end of the inner cavity of the sleeve (2) are both provided with trapezoidal grooves matched with the limiting strips (13), and the limiting strips (13) are trapezoidal limiting strips.

3. An adjustable lamp arm structure as claimed in claim 1, wherein: the left end and the right end of the adjusting arm (3) are provided with a plurality of semicircular clamping grooves, and one end, far away from the fixed block (11), of the limiting ball (12) is located inside the semicircular clamping grooves.

4. An adjustable lamp arm structure as claimed in claim 1, wherein: the upper and lower both ends of recess (7) all communicate to have and set up in the inside spacing groove of solid fixed ring (6), the one end that slide (9) were kept away from in gag lever post (10) is located the inside of spacing groove, gu fixed ring (6) are located the top of sleeve (2).

5. An adjustable lamp arm structure as claimed in claim 1, wherein: the front and the back of the connecting rod (14) are provided with a plurality of through holes communicated with the strip holes (16), and the through holes are matched with the fixing bolts (17).

6. An adjustable lamp arm structure as claimed in claim 1, wherein: the back of the outer surface of the fixing bolt (17) is in threaded connection with a limiting nut, and the base (1) is a trapezoidal base.