CN109780467B

CN109780467B - Wall lamp shell and wall lamp using same

Info

Publication number: CN109780467B
Application number: CN201711128487.1A
Authority: CN
Inventors: 何东明; 付柳静; 邹冬青
Original assignee: Jiagnsu Puya Lighting Technology Public Co ltd
Current assignee: Jiangsu Puya Lighting Technology Co., Ltd
Priority date: 2017-11-15
Filing date: 2017-11-15
Publication date: 2021-11-26
Anticipated expiration: 2037-11-15
Also published as: CN109780467A

Abstract

The invention relates to the technical field of lamp decoration, in particular to a wall lamp shell and a wall lamp using the wall lamp shell, which comprises a supporting base fixedly arranged on a wall surface, can realize convenient installation and disassembly of a lamp through the design of a lamp mounting frame and a lamp mounting frame tightening mechanism, can realize rotation of the lamp and fixation after the rotation through the design of a clamping mechanism in a rotating shaft and a slide rail groove and a first clamping groove on the surface of the supporting base, can realize free rotation of the upper end and the lower end of the lamp through the design of a three-section type lamp, thereby realizing free adjustment of the angle and the range of light irradiation of a light projector, can realize convenient opening and closing of a cylinder cover through the corresponding clamping matching design between a clamping mechanism in the cylinder cover and a clamping groove on the surface of a lamp mounting cylinder, thereby facilitating the installation of the lamp in a lamp mounting groove on the surface of the lamp mounting cylinder, and then reach the portable installation and the dismantlement of fluorescent tube, avoided traditional wall lamp to change inconvenient problem under the condition that the fluorescent tube damaged.

Description

Wall lamp shell and wall lamp using same

Technical Field

The invention relates to the technical field of lamp decoration, in particular to a wall lamp shell and a wall lamp using the same.

Background

The wall lamp is an auxiliary lighting decorative lamp installed on an indoor wall, and is generally provided with a milky glass lampshade. The power of the bulb is more than about 15-40W, the light is elegant and harmonious, the environment can be decorated elegantly and richly, and the lamp is particularly suitable for newly-married habitable rooms. The wall lamps are various in types and styles, are generally common ceiling lamps, color-changing wall lamps, bedside wall lamps, wall lamps in front of mirrors and the like, are mostly arranged on balconies, stairs, corridor passageways and bedrooms, and are suitable for being used as changming lamps; the color-changing wall lamp is mainly used in festivals and festivals; most bedside wall lamps are arranged at the left upper part of the bedside, the lamp holder can rotate universally, light beams are concentrated, and reading is facilitated; the front wall mirror lamp is often used near a bathroom mirror for decoration. The height of the wall lamp is about 1.8 m higher than the apparent flat line. The wall lamp is not suitable to be overlarge in illumination, so that the wall lamp is rich in artistic appeal, lamp shades of the wall lamp are selected according to wall colors, white or cream yellow walls are preferably light green and light blue lamp shades, lake green and sky blue walls are preferably white, light yellow and tea lamp shades, so that a visible wall lamp is decorated on a large-area one-color ground color wall cloth to give a sense of elegant and fresh to people, the existing wall lamp is generally designed in a fixed mode and cannot rotate, the adjustment of the angle and the range of light irradiation cannot be realized, the lamp tube of the existing wall lamp is inconvenient to install and is not easy to replace, each wall lamp is designed in a single tube body, the lighting cannot be realized once the wall lamp is damaged, and the wall lamp is far away from the humanized design concept in modern indoor. In view of this, we propose a wall lamp shell and a wall lamp using the same.

Disclosure of Invention

The invention aims to provide a wall lamp shell and a wall lamp using the same, and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the wall lamp shell comprises a supporting base fixedly mounted on a wall surface, a rotating shaft is fixedly mounted on the supporting base, a hollow cavity is formed in the rotating shaft, a clamping mechanism is mounted in the hollow cavity inside the rotating shaft, the clamping mechanism comprises two clamping parts which are symmetrical to each other, the clamping parts are Z-shaped, the top ends of the clamping parts extend out of the rotating shaft, the bottom ends of the clamping parts are embedded in a slide rail groove, a plurality of second guide rods which are parallel to each other vertically penetrate through the two clamping parts, the two ends of each second guide rod are fixed on the two side cavity walls of the hollow cavity, a second spring is wound on each second guide rod, the two ends of each second spring are connected to the two clamping parts respectively, and the bottom end of each clamping part is in clamping fit with the first clamping groove;

the lamp comprises a middle connecting pipe piece and lamp tube mounting barrels arranged at two sides of the middle connecting pipe piece, the lamp tube mounting barrels are rotatably connected with the middle connecting pipe piece, the cross section of the middle connecting pipe piece is rectangular, the cross section of the lamp tube mounting barrels is circular, second clamping grooves which are equal to the clamping blocks in number and correspond to each other are arranged on the upper side surface and the lower side surface of the middle connecting pipe piece, the second clamping grooves and the clamping blocks are in clamping fit, each second clamping groove is internally provided with a second magnetic strip, the size and the shape of the second magnetic strip are the same as those of the first magnetic strip, and the second magnetic strip is an S magnetic pole, at least six annular equal-angle-arranged lamp tube mounting grooves are arranged in the lamp tube mounting cylinder, the bottom wall of each lamp tube mounting groove is attached with a first contact piece, a lamp tube can be installed in each lamp tube mounting groove in a removable manner, second contact pieces are installed at the upper end and the lower end of the lamp tube, at least six annular equal-angle-arranged clamping grooves are arranged on the surface of the lamp tube mounting cylinder and positioned around the lamp tube mounting groove, the side wall of each clamping groove is provided with a butt joint groove, each lamp tube mounting cylinder is movably hinged with a cylinder cover, third contact pieces which are equal in number to the number of the lamp tube mounting grooves and correspond to the lamp tube mounting grooves one by one are attached to the side surface of the cylinder cover, which is opposite to the top surface of the lamp tube mounting cylinder, butt joint holes which are equal in number to the number of the clamping grooves and correspond to the lamp tube mounting grooves one by one are arranged on the side surface of the cylinder cover, a central groove is arranged in the cylinder cover, and a clamping mechanism is installed in the cylinder cover, the clamping mechanism comprises a push rod consisting of a columnar rod body and a trapezoidal rod body, transmission blocks which are equal to the butt joint holes in number and are in one-to-one correspondence with each other are arranged around the push rod, the sections of the transmission blocks are in right-angled triangles, the transmission block and the trapezoidal rod body of the push rod are both positioned in the central groove, a third spring is arranged on the columnar rod body of the push rod in a surrounding manner, two ends of the third spring are respectively connected with the top wall of the central groove and the trapezoidal rod body of the push rod, at least two fourth springs are connected between each transmission block and the side wall of the central groove, and each transmission block is fixedly connected with a clamping and connecting rod which is movably arranged in a second side groove around the central groove, the second side groove is communicated with the butt joint hole, the clamping rod is L-shaped, a butt joint lug is fixed on a vertical section rod body of the clamping rod of the L-shaped, and the butt joint lug is matched with a butt joint groove on the side wall of the clamping groove in a clamping mode.

The invention can realize convenient installation and disassembly of the lamp through the design of the lamp mounting rack and the lamp mounting rack tightening mechanism, through the design of the clamping mechanism in the rotating shaft and the slide rail groove and the first clamping groove on the surface of the supporting base, can realize the rotation of the lamp and the fixation after the rotation, can realize the free rotation of the upper end and the lower end of the lamp through the design of a three-section type lamp, thereby freely adjusting the light irradiation angle and range of the light projecting lamp, and through the corresponding clamping matching design between the clamping mechanism in the cylinder cover and the clamping groove on the surface of the lamp tube mounting cylinder, can realize the convenient opening and closing of the cylinder cover, thereby facilitating the installation of the lamp tube in the lamp tube installation groove on the surface of the lamp tube installation cylinder, and then reach the portable installation and the dismantlement of fluorescent tube, avoided traditional wall lamp to change very inconvenient problem under the condition that the fluorescent tube damaged, accord with the demand of modern humanized house theory more.

Preferably, the cross section of the supporting base is circular or regular polygon, the material of the supporting base is one of metal material, wood material or plastic material, the surface of the supporting base is provided with a circular slide rail groove, a circle of first clamping grooves are arranged around the slide rail groove, the cross section of each first clamping groove is rectangular, and each first clamping groove is communicated with the slide rail groove.

The support base made of metal materials, wood materials or plastic materials can improve the support strength of the lamp body, and is beneficial to prolonging the service life of the whole lamp body.

Preferably, the material of the rotating shaft is one of a metal material, a wood material or a plastic material.

The rotating shaft made of metal materials, wood materials or plastic materials can realize the supporting firmness of the lamp in the rotating process, and is beneficial to prolonging the service life of the whole lamp body.

As preferred, the lamps and lanterns mounting bracket comprises the lamps and lanterns mounting panel of two mutual symmetries from top to bottom, the material of lamps and lanterns mounting panel is one of metal material, wooden material or plastic materials, two from top to bottom the surface of lamps and lanterns mounting panel is equipped with the lamps and lanterns mounting groove that all is equipped with a plurality of mutual one-to-ones, the cross-section of lamps and lanterns mounting panel is the rectangle, the lamps and lanterns mounting groove all is equipped with four at least on every lamps and lanterns mounting panel, is linear equidistance and arranges, every all install two at least screens pieces that are linear equidistance and arrange on the roof of lamps and lanterns mounting panel, every all be fixed with first magnetic stripe on the screens piece, first magnetic stripe is the N magnetic pole outwards, is connected with the lamps and lanterns mounting bracket tightening mechanism of two mutual symmetries between two upper and lower lamps and lanterns mounting panel.

The lamp mounting plates made of metal materials, wood materials or plastic materials are beneficial to improving the overall pressure resistance of the lamp and prolonging the service life of the whole lamp body.

Preferably, the lamp mounting bracket tightening mechanism includes a socket fixed on the upper lamp mounting plate and a socket rod fixed on the lower lamp mounting plate.

Preferably, a sleeving groove is formed in the sleeving part, a first annular side groove is formed in the groove wall of the sleeving groove, and at least two first guide rods which are arranged in an annular equal-angle mode are connected between the upper groove wall and the lower groove wall of the first side groove.

Preferably, the loop bar is sleeved in the sleeving groove, a convex ring is installed at the top end of the loop bar, part of the ring body of the convex ring is located in the first side groove, each first guide rod penetrates through the convex ring, a first spring is wound on each first guide rod, and two ends of each first spring are connected to the bottom walls of the convex ring and the first side groove respectively.

Preferably, at least four lamps are arranged and are linearly arranged at equal intervals.

The design of the plurality of lamps can realize that different numbers of lamps are selected and installed according to the requirements of different environments, thereby meeting different requirements of various environments on the intensity of light.

Drawings

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

FIG. 2 is a front view of the support base of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 4 is a schematic structural view of a lamp mount tightening mechanism of the present invention;

FIG. 5 is a schematic view of the internal structure of the spindle according to the present invention;

FIG. 6 is a schematic view of a lamp structure according to the present invention;

FIG. 7 is a top view of the tube mounting socket with the installed tube of the present invention;

FIG. 8 is a top view of the tube mounting cylinder without the tube of the present invention;

FIG. 9 is a cross-sectional view taken along line B-B of FIG. 8 in accordance with the present invention;

fig. 10 is a cross-sectional view taken along line C-C of fig. 9 in accordance with the present invention.

In the figure: the lamp mounting structure comprises a supporting base 1, a sliding rail groove 10, a first clamping groove 11, a lamp mounting frame 2, a lamp mounting groove 20, a clamping block 21, a first magnetic strip 22, a lamp mounting frame tightening mechanism 23, a sleeving part 230, a sleeving groove 231, a first side groove 232, a first guide rod 233, a sleeving rod 234, a convex ring 235, a first spring 236, a lamp mounting plate 24, a rotating shaft 3, a clamping mechanism 4, a clamping part 40, a second guide rod 41, a second spring 42, a lamp 5, a middle connecting pipe 50, a second clamping groove 500, a second magnetic strip 501, a lamp mounting cylinder 51, a lamp mounting groove 510, a first contact piece 511, a lamp 512, a second contact piece 513, a clamping groove 514, a cylinder cover 52, a third contact piece 520, a butting hole 521, a central groove 522, a clamping mechanism 523, a push rod 5230, a third spring 5231, a transmission block 5232, a clamping rod 5233, a fourth spring 5234 and a second side groove 524.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-10, the present invention provides a technical solution:

the utility model provides a wall lamp shell and use wall lamp of this wall lamp shell, includes support base 1 of fixed mounting on the wall, and the cross-section of supporting base 1 is circular or regular polygon, and the material that supports base 1 is one kind among metal material, wooden material or the plastic material, the surface of supporting base 1 is equipped with and is annular slide rail groove 10, be equipped with the first screens groove of round 11 around slide rail groove 10, the cross-section of first screens groove 11 is the rectangle, and every first screens groove 11 all is linked together with slide rail groove 10.

The supporting base 1 is fixedly provided with a rotating shaft 3, the rotating shaft 3 is made of one of metal material, wood material or plastic material, a hollow cavity is arranged inside the rotating shaft 3, and a clamping mechanism 4 is arranged in a hollow cavity inside the rotating shaft 3, the clamping mechanism 4 comprises two clamping parts 40 which are symmetrical with each other, the clamping parts 40 are Z-shaped, the top ends of the clamping parts 40 extend out of the rotating shaft 3, the bottom ends of the clamping parts 40 are embedded in the slide rail grooves 10, a plurality of upper and lower parallel second guide rods 41 penetrate through the two clamping parts 40, the two ends of each second guide rod 41 are fixed on the cavity walls at the two sides of the hollow cavity, and all around on every second guide bar 41 there is the second spring 42, the both ends of second spring 42 are connected respectively on two screens 40, the joint cooperation between the bottom tip of screens 40 and the first screens groove 11.

When the lamp 5 needs to be rotated, the top ends of the two clamping pieces 40 are simultaneously extruded, the bottom ends of the clamping pieces 40 are moved into the slide rail groove 10, the rotating shaft 3 is rotated again, the rotation of the lamp mounting rack 2 installed on the rotating shaft 3 is realized, after the lamp mounting rack is rotated to a required angle, the two clamping pieces 40 are loosened, under the elastic action of the second spring 42, the clamping pieces 40 automatically return, the bottom ends of the clamping pieces 40 are driven to be correspondingly clamped and embedded into the first clamping groove 11 on the surface of the supporting base 1, the clamping of the clamping pieces 40 is realized, namely, the fixing of the rotating shaft 3 and the lamp mounting rack 2 thereon is realized, the free rotation of the lamp 5 is realized through the mode, and the adjustment of the light irradiation angle and the light irradiation range is realized.

The movable mounting has lamps and lanterns mounting bracket 2 in the pivot 3, and lamps and lanterns mounting bracket 2 comprises upper and lower two lamps and lanterns mounting panel 24 of mutual symmetry, the material of lamps and lanterns mounting panel 24 is one of metal material, wooden material or plastic materials, two from top to bottom the surface of lamps and lanterns mounting panel 24 is equipped with the lamps and lanterns mounting groove 20 that all is equipped with a plurality of mutual one-to-one, the cross-section of lamps and lanterns mounting panel 24 is the rectangle, lamps and lanterns mounting groove 20 all is equipped with four at least on every lamps and lanterns mounting panel 24, is linear equidistance and arranges, every all install two at least screens pieces 21 that are linear equidistance and arrange on the roof of lamps and lanterns mounting panel 24, every all be fixed with first magnetic stripe 22 on screens piece 21, first magnetic stripe 22 is that the N magnetic pole outwards, is connected with two lamps and lanterns mounting bracket tightening mechanisms 23 of mutual symmetry between two upper and lower lamps and lanterns mounting panel 24, the lamp mounting bracket tightening mechanism 23 includes a sleeve 230 fixed on the upper lamp mounting plate 24 and a sleeve 234 fixed on the lower lamp mounting plate 24, a sleeve groove 231 is provided inside the sleeve 230, a first annular side groove 232 is provided on a groove wall of the sleeve groove 231, at least two first guide rods 233 arranged in an annular equal angle are connected between an upper groove wall and a lower groove wall of the first side groove 232, the sleeve 234 is sleeved in the sleeve groove 231, a protruding ring 235 is installed on a top end of the sleeve 234, a part of a ring body of the protruding ring 235 is located in the first side groove 232, each first guide rod 233 penetrates through the protruding ring 235, a first spring 236 is wound on each first guide rod 233, and two ends of the first spring 236 are connected to bottom walls of the protruding ring 235 and the first side groove 232 respectively.

The lamp mounting plate 24 above the lamp mounting plate is pulled, the distance between the upper lamp mounting groove 20 and the lower lamp mounting groove 20 is increased, the lamp 5 is correspondingly mounted in each lamp mounting groove 20, the second clamping groove 500 in the surface of the connecting pipe piece 50 in the middle of the lamp 5 corresponds to the clamping block 21 in each lamp mounting groove 20, the lamp mounting plate 24 is loosened, the sleeve rod 234 is pushed to automatically return under the elastic action of the first spring 236, the upper lamp mounting plate 24 and the lower lamp mounting plate 24 are tightened, the lamp 5 can be conveniently mounted until the clamping block 21 is correspondingly clamped and embedded into the second clamping groove 500, the lamp 5 can be conveniently dismounted in this way, the lamp 5 can be conveniently dismounted, the opposite magnetic poles between the first magnetic strip 22 and the second magnetic strip 501 are mutually attracted, and the stability of clamping between the lamp 5 and the lamp mounting plate 24 is achieved.

Install a plurality of lamps and lanterns 5 on the lamps and lanterns mounting bracket 2, lamps and lanterns 5 are equipped with four at least, and are linear equidistance and arrange, the number of lamps and lanterns 5 equals with the number of the lamps and lanterns mounting groove 20 on every lamps and lanterns mounting panel 24, and lamps and lanterns 5 inlay the installation in lamps and lanterns mounting groove 20, lamps and lanterns 5 include the middle fluorescent tube installation section of thick bamboo 51 that links up pipe fitting 50 and middle linking pipe fitting 50 both sides, fluorescent tube installation section of thick bamboo 51 rotates between fluorescent tube installation section of thick bamboo 51 and the middle linking pipe fitting 50 to be connected, and the middle cross-section that links up pipe fitting 50 is the rectangle, the cross-section of fluorescent tube installation section of thick bamboo 51 is circular, and the upper and lower both sides face that middle linking pipe fitting 50 all is equipped with the second screens groove 500 that equals and correspond to each other with screens piece 21 number, the cooperation of joint between second screens groove 500 and the screens piece 21, and every second magnetic stripe 501 is all installed in the second screens groove 500, the size and the shape of second magnetic stripe 501 are the same with first magnetic stripe 22, the second magnetic stripe 501 has an S-pole facing outward, at least six annular lamp installation grooves 510 arranged at equal angles are arranged in the lamp installation cylinder 51, a first contact piece 511 is attached to the bottom wall of each lamp installation groove 510, a lamp 512 is installed in each lamp installation groove 510 in a removable manner, second contact pieces 513 are installed at the upper end and the lower end of each lamp 512, at least six annular clamping grooves 514 arranged at equal angles are arranged on the surface of the lamp installation cylinder 51 around the lamp installation grooves 510, the side wall of each clamping groove 514 is provided with a butt joint groove, a cylinder cover 52 is movably hinged on each lamp installation cylinder 51, third contact pieces 520 which are equal in number to the number of the lamp installation grooves 510 and are in one-to-one correspondence with each other are attached to the side surface of the top surface of the lamp installation cylinder 51, and butt joint holes 521 which are equal in number to the number of the clamping grooves 514 and are in one-to each other are arranged on the side surface of the cylinder cover 52 around the third contact pieces 520, the barrel cover 52 is internally provided with a central groove 522, the barrel cover 52 is internally provided with a clamping mechanism 523, the clamping mechanism 523 comprises a push rod 5230 consisting of a column-shaped rod body and a trapezoid rod body, transmission blocks 5232 which are equal in number to the butt joint holes 521 and correspond to each other one by one are arranged around the push rod 5230, the cross sections of the transmission blocks 5232 are in a right-angled triangle shape, the transmission blocks 5232 and the trapezoid rod body of the push rod 5230 are both positioned in the central groove 522, a third spring 5231 is wound on the column-shaped rod body of the push rod 5230, two ends of the third spring 5231 are respectively connected to the top wall of the central groove 522 and the trapezoid rod body of the push rod 5230, at least two fourth springs 5234 are connected between the side walls of each transmission block 5232 and the central groove 522, each transmission block 5232 is fixedly connected with a clamping rod 5233, and the clamping rod 5233 is movably arranged in a second side groove 524 around the central groove 522, second side groove 524 and butt joint hole 521 communicate each other, joint pole 5233 is the L type, is fixed with the butt joint lug on the vertical section body of rod of the joint pole 5233 of L type, the butt joint lug cooperates with the joint of the butt joint recess on the joint groove 514 lateral wall.

The push rod 5230 is pressed downwards, the trapezoid rod body at the bottom end of the push rod 5230 pushes the driving block 5232 around the push rod 5230 to move towards the periphery, the driving block 5232 pushes the clamping rod 5233 fixedly connected with the driving block to move synchronously, the clamping rod 5233 is moved, in the process, the butting projection at the bottom end of the clamping rod slowly separates from the butting groove in the clamping groove 514, when the driving block is completely separated, the cylinder cover 52 can be opened, when the cylinder cover 52 is closed, the clamping rod 5233 is correspondingly inserted into the clamping groove 514 on the surface of the lamp tube mounting cylinder 51, the push rod 5230 is released, under the elastic force action of the third spring 5231 and the fourth spring 5234, the push rod 5230 and the clamping rod 5233 can automatically return, so that the butting projection at the top end of the clamping rod 5233 is correspondingly clamped and inserted into the butting groove in the clamping groove 514, the clamping between the two is realized, that the cylinder cover 52 can be closed, and the lamp tube 512 can be conveniently mounted in the lamp tube mounting groove 510 on the surface of the lamp tube mounting cylinder 51 in this way, the lamp tube 512 can be conveniently replaced, the first contact piece 511 at the bottom of the lamp tube mounting groove 510, the second contact pieces 513 at the upper end and the lower end of the lamp tube 512 and the third contact piece 520 on the surface of the barrel cover 52 are in contact with each other, so that the lamp tube 512 can be opened conveniently.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a wall lamp, includes support base (1) of fixed mounting on the wall, its characterized in that: a rotating shaft (3) is fixedly installed on the supporting base (1), a lamp installation frame (2) is movably installed on the rotating shaft (3), and a plurality of lamps (5) are installed on the lamp installation frame (2); the inside of the rotating shaft (3) is a hollow cavity, a clamping mechanism (4) is arranged in the hollow cavity inside the rotating shaft (3), the clamping mechanism (4) comprises two clamping parts (40) which are symmetrical with each other, the clamping parts (40) are Z-shaped, the top end of each clamping piece (40) extends out of the rotating shaft (3), the bottom end of each clamping piece (40) is embedded in the corresponding slide rail groove (10), a plurality of upper and lower second guide rods (41) which are parallel to each other penetrate through the two clamping pieces (40), the two ends of each second guide rod (41) are fixed on the cavity walls on the two sides of the hollow cavity, and each second guide rod (41) is surrounded with a second spring (42), two ends of the second spring (42) are respectively connected with the two blocking parts (40), the bottom end part of the clamping piece (40) is clamped and matched with the first clamping groove (11); the surface of the supporting base (1) is provided with an annular slide rail groove (10), a circle of first clamping grooves (11) are formed in the periphery of the slide rail groove (10), the cross sections of the first clamping grooves (11) are rectangular, and each first clamping groove (11) is communicated with the slide rail groove (10); extrude the top of two screens piece (40), move to in slide rail groove (10) to the bottom of screens piece (40), rotate pivot (3) again, realize installing the rotation of lamp mounting bracket (2) on pivot (3), rotate to needs the angle after, loosen two screens piece (40), under the spring action of second spring (42), screens piece (40) self return, the bottom that drives screens piece (40) corresponds the inlay card and enters into to supporting in base (1) the surperficial first screens groove (11), the card that realizes screens piece (40) is dead.

2. A wall lamp as claimed in claim 1, wherein: the cross section of the supporting base (1) is circular or regular polygon, and the material of the supporting base (1) is one of metal material, wood material or plastic material.

3. A wall lamp as claimed in claim 1, wherein: the material of the rotating shaft (3) is one of a metal material, a wood material or a plastic material.

4. A wall lamp as claimed in claim 1, wherein: the lamp mounting rack (2) consists of an upper lamp mounting plate (24) and a lower lamp mounting plate (24) which are mutually symmetrical, the lamp mounting plates (24) are made of one of metal materials, wood materials or plastic materials, the surfaces of the upper lamp mounting plate and the lower lamp mounting plate (24) are provided with a plurality of lamp mounting grooves (20) which are in one-to-one correspondence with each other, the cross section of each lamp mounting plate (24) is rectangular, at least four lamp mounting grooves (20) are arranged on each lamp mounting plate (24) and are linearly arranged at equal intervals, at least two clamping blocks (21) which are linearly arranged at equal intervals are arranged on the top wall of each lamp mounting plate (24), a first magnetic strip (22) is fixed on each clamping block (21), the first magnetic strip (22) is N magnetic pole facing outwards, and two lamp mounting frame tightening mechanisms (23) which are symmetrical to each other are connected between the upper lamp mounting plate (24) and the lower lamp mounting plate (24).

5. A wall lamp as claimed in claim 4, wherein: the lamp mounting frame tightening mechanism (23) comprises a socket piece (230) fixed on the upper lamp mounting plate (24) and a sleeve rod (234) fixed on the lower lamp mounting plate (24).

6. A wall lamp as claimed in claim 5, wherein: the connecting piece is characterized in that a connecting groove (231) is formed in the connecting piece (230), a first annular side groove (232) is formed in the groove wall of the connecting groove (231), and at least two first guide rods (233) which are arranged in an annular equal-angle mode are connected between the upper groove wall and the lower groove wall of the first side groove (232).

7. A wall lamp as claimed in claim 6, wherein: the cover bar (234) cover is located in the cover groove (231), and the bulge loop (235) are installed on cover bar (234) top, the partial ring body of bulge loop (235) is located first side groove (232), every first guide bar (233) all run through bulge loop (235) and all around on every first guide bar (233) have first spring (236), the both ends of first spring (236) are connected respectively on the diapire of bulge loop (235) and first side groove (232).

8. A wall lamp as claimed in claim 1, wherein: the number of the lamps (5) is at least four, and the lamps are linearly arranged at equal intervals.