CN215216027U - Lamp with adjustable lighting direction - Google Patents

Abstract

The invention relates to the technical field of lighting lamps, and aims to solve the technical problem that the lighting direction of a lamp in the prior art cannot be adjusted.

Description

Lamp with adjustable lighting direction

Technical Field

The invention relates to the technical field of lighting lamps, in particular to a lamp capable of adjusting a lighting direction.

Background

Along with the development of science and technology, the form of lamps is more and more diversified, and along with the improvement of the living standard of the gradually-enriched material culture of people, more functional requirements are provided for the functions of the lamps.

The lighting direction of the existing lamp is fixed, the lighting direction cannot be adjusted, and when directional lighting is needed to be used in a specific scene to enhance the lighting intensity in a specific direction, the existing lamp is often difficult to meet the requirement.

Disclosure of Invention

In order to solve the technical problem that the lighting direction of a lamp in the prior art cannot be adjusted, the invention aims to provide the lamp with the adjustable lighting direction.

In order to achieve the purpose, the technical scheme of the invention is realized in such a way that the lamp with adjustable lighting direction comprises a left end part, a right end part, a base plate, a lampshade and a lamp plate, wherein the lamp plate is arranged in the lampshade, the left end part and the right end part are respectively arranged at two ends of the base plate, the left end part comprises a left shell, a supporting plate and a switching shell, the supporting plate is arranged in the left shell, the end part of the lampshade is arranged in the switching shell, the supporting plate is provided with a clamping hole, the switching shell is provided with an elastic column matched with the clamping hole, the elastic column is provided with a guide inclined plane, the elastic column passes through the clamping hole to realize the clamping connection of the switching shell and the supporting plate, the switching shell can be adjusted relative to the circumferential position of the supporting plate, the right end portion is provided with an adjusting structure the same as the left end portion, so that the lampshade can adjust the lighting direction. The elastic column is composed of a plurality of strip-shaped columns which are not the whole cylinder but are equidistantly spaced, and the space between the strip-shaped columns can increase the flexibility and the elastic range of the elastic column. The lower part of the guide inclined plane is a non-return plane so that the elastic column can be stably pressed on the support plate when returning.

Furthermore, joint hole periphery is provided with the ring channel, the annular groove edge is provided with continuous location and caves in, the location is sunken to the arc, the periphery of elasticity post is provided with the annular area, be provided with on the annular area with location sunken matched with location is protruding, the location is protruding to the arc. The annular groove provides corresponding accommodation space for the annular belt, and when the lamp is assembled, the positioning recess and the positioning protrusion can be conveniently aligned and limited, so that the switching shell is prevented from rotating disorderly relative to the support plate.

Furthermore, a semicircular limiting groove is further formed in the outer side of the annular groove, and a limiting block is further arranged on the outer side of the annular belt. When the lamp is assembled, the moving range of the limiting block in the semicircular limiting groove is 90 degrees, so that the problems of wire harness winding or other discomfort caused by large-angle rotation are avoided, the actual requirement is met, and the optimal rotating adjusting range is achieved.

Furthermore, the periphery of the other side of the clamping hole is provided with an annular boss, the bottom surface of the elastic column bottom is provided with an inner ring layer, a hollow round hole is formed inside the inner ring layer, a hollow discontinuous groove hole is formed outside the inner ring layer, and the inner ring layer is used for increasing the telescopic range of the elastic column. The thickness of the annular boss is increased, so that the elastic column clamp is firmer.

Furthermore, the upper portion and the lower portion of the inner side of the switching shell are respectively provided with a clamping table used for installing the lampshade, the upper portion and the middle portion of the inner side of the switching shell are provided with arc-shaped bent interlayer belts, a clamping groove used for installing the lampshade is formed between the interlayer belts and the shell of the switching shell, and the lower portion of the inner side of the switching shell is provided with a plurality of pressing sheets used for installing the lampshade. Through three different joint structures and a plurality of position joint, make the lamp shade firmly the joint in switching casing.

Furthermore, a clamping groove is formed in the edge of the supporting plate, and a left shell clamping table matched with the clamping groove is arranged on the inner side edge of the left shell; the base plate both ends are provided with the mounting hole, left casing bottom be provided with the mounting hole assorted left casing mounting hole. The left shell is clamped with the supporting plate and is fixedly mounted with the substrate.

Furthermore, a thickened strip layer is arranged at the position of the mounting hole of the left shell. The firmness of screw connection can be increased by thickening the strip layer, the inconvenience that the thin left shell needs to be matched with a nut for use is avoided, the use of the nut is reduced, and the cost is also reduced.

Furthermore, the middle part of the substrate is sunken from the outer side to the inner side to form a middle part bulge, and the two ends of the substrate are sunken from the outer side to the inner side to form end parts bulge, so that the breaking strength of the substrate is increased.

Further, the lamp shade bottom is provided with the power strip of installation power strip and presss from both sides the groove, still includes the lamp plate support, the lamp plate support mounting be in the lamp shade. The special power panel clamping groove enables the power panel to be stably installed, the power panel is directly inserted, screws are not used, and cost is reduced.

The left shell is provided with a socket opening used for being installed on the output socket, the right end portion comprises a right shell, the right shell is provided with a wire passing hole used for passing through a power wire harness and an installation interface used for installing the zipper switch, and circuit board clamping grooves used for installing the circuit boards are formed in the inner sides of the two side faces of the right shell. The output socket is arranged to realize the serial connection function, a plurality of lamps can be connected in series, the lamps are more convenient to use in specific occasions, and the trouble of placing the socket is avoided; the zipper switch makes the operation more convenient, when lamps and lanterns were installed on ceiling and wall, the switching operation can be realized to the hand power, can select one or two in the two fluorescent tubes to give out light, realized the saving of electric energy, when two fluorescent tubes adopted different colour temperatures, can select the colour temperature again.

The embodiment of the invention has the following beneficial effects:

the left end portion comprises a left shell, a supporting plate and a switching shell, the supporting plate is installed in the left shell, a clamping hole is formed in the supporting plate, the switching shell is provided with an elastic column matched with the clamping hole, the switching shell can be adjusted relative to the circumferential position of the supporting plate, the left end portion and the right end portion comprise the same adjusting structure, the lampshade can be adjusted in direction, and the guiding inclined plane of the elastic column enables the lampshade to be smoothly inserted into the clamping hole of the supporting plate. In addition, the annular groove provides a corresponding accommodating space for the annular belt, and when the lamp is assembled, the positioning recess and the positioning protrusion can be conveniently aligned and limited, so that the switching shell is prevented from rotating relative to the support plate in disorder; the moving range of the limiting block in the semicircular limiting groove is 90 degrees, so that the problems of wire harness winding or other discomfort caused by large-angle rotation are avoided, the actual requirement is met, and the optimal rotation adjusting range is achieved; the inner ring layer increases the expansion range of the elastic column. The thickness of the annular boss is increased, so that the elastic column clamp is firmer; the lampshade is firmly clamped in the switching shell through three different clamping structures and a plurality of positions on the inner side of the switching shell; the clamping groove arranged on the supporting plate is connected with the clamping table of the left shell on the inner side of the left shell, so that clamping installation of the left shell and the supporting plate is realized, and the installation hole arranged on the substrate and the installation hole of the left shell realize fixed installation with the substrate; the thickened strip layer at the position of the mounting hole of the left shell can increase the firmness of screw connection, avoid the inconvenience that the thinner left shell needs to be matched with a nut for use, reduce the use of the nut and reduce the cost; the concave and convex structures arranged on the substrate can increase the bending strength of the substrate; the special power panel clamping groove arranged at the bottom of the lampshade enables the power panel to be stably installed, the power panel is directly inserted, screws are not used, and the cost is reduced; the output socket is arranged to realize the serial connection function, and a plurality of lamps can be connected in series, so that the trouble of placing the socket row again is avoided; the zipper switch enables the operation to be more convenient, when the lamp is installed on a ceiling and a wall, the switch operation can be realized by pulling the lamp with hands, one or two of the double lamp tubes can be selected to emit light, the electric energy is saved, when the double lamp tubes adopt different color temperatures, the color temperature can be selected, the user experience is increased, and the requirements of user individuation and diversification are met.

Drawings

Fig. 1 is a perspective view of a lamp provided in an embodiment of the present invention;

FIG. 2 is an exploded view of the left end of the display according to the embodiment of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to an embodiment of the present invention;

FIG. 4 is a schematic view of the inner side view of the left end of the display device according to the embodiment of the present invention;

fig. 5 is a view illustrating an external view of the adaptor housing according to an embodiment of the present invention;

fig. 6 is a view of the inside of the adaptor housing according to the embodiment of the invention;

FIG. 7 is a view of the inside of the supporting plate according to the embodiment of the present invention;

FIG. 8 is a view of the outside of the supporting plate according to the embodiment of the present invention;

FIG. 9 is a view of the left end portion assembly from the inside view mounting configuration in accordance with an embodiment of the present invention;

FIG. 10 is a view of the outer side view mounting structure of the left end portion assembly provided in accordance with an embodiment of the present invention;

FIG. 11 is a right-end exploded view of the embodiment of the present invention;

FIG. 12 is a view of the right end section assembly mounted internally in perspective as provided by an embodiment of the present invention;

fig. 13 is a view of the inside of the substrate according to the embodiment of the invention.

In the figure: a left end portion 10; a right end portion 20; a lamp cover 30; a left housing 11; an output socket 12; a support plate 13; an adaptor housing 14; a left housing snap station 111; a left housing mounting hole 112; a socket port 113; thickened bar layer 114; a reinforcing rib 115; a catching groove 131; a snap-in hole 132; a stopper groove 133; a positioning recess 134, an annular groove 135; an annular boss 136; an elastic column 141; a stopper block 142; a guide slope 143; an endless belt 144; a positioning boss 145; a clamping station 146; an interlayer tape 147; an inner race layer 148; tabletting 149; a right housing 21; a zipper switch 22; a circuit board 23; a lamp panel bracket 31; a substrate 32; a right housing snap-fit station 211; a right housing mounting hole 212; a wire passing hole 213; a circuit board clip slot 214; a power strip clamp slot 301; a middle protrusion 321; mounting holes 322; an end projection 323; a hooking hole 324; a fixing hole 325.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 3, fig. 1 to 3 are perspective views, left end exploded structural views and partial enlarged views of a lamp provided in an embodiment of the present invention, the lamp includes a left end portion 10, a right end portion 20, and a lampshade 30, the left end portion 10 and the right end portion 20 are respectively installed at two ends of a base plate 32, the base plate 32 is a bearing base of the entire lamp, the lampshade 30 is internally installed with a lamp panel, the left end portion 10 includes a left housing 11 and an output socket 12, and the right end portion 20 includes a right housing 21 and a zipper switch 22.

In one embodiment of the present invention, the number of lamp housings 30 is two.

The left end portion 10 further comprises a support plate 13 and an adaptor housing 14, the support plate 13 is mounted on the inner side edge of the left housing 11, on one hand, supports the left housing 11, and on the other hand, is used for mounting the adaptor housing 14, and the adaptor housing 14 is connected with the lamp shade 30. The left housing 11 is connected to the base plate 32, and the output socket 12 is located between the left housing 11 and the support plate 13.

The end part of the lampshade 30 is integrally in an arc-rectangular combination, the upper part of the lampshade 30 is in an arc shape, the lower part of the lampshade 30 is in a rectangular shape, a power panel clamping groove 301 for mounting a power panel is formed in the bottom of the lampshade 30, the power panel clamping groove 301 can be omitted, the power panel is wrapped by a heat-shrinkable tube and then plugged, and the power panel is used for providing stable direct-current power for the lamp panel; the lamp panel support 31 that is used for installing the lamp panel is still provided with in lamp shade 30 inside, and the lamp panel is installed on the stationary plane of lamp panel support 31 top, and lamp panel accessible viscose is fixed, perhaps makes the screw fixation, perhaps sets up the fixed lamp panel of draw-in groove like power strip clamp groove 301 on lamp panel support 31, and lamp panel support 31 is whole to be unilateral open-ended rectangular channel. The lampshade 30 and the lamp panel bracket 31 are positioned above the base plate 32.

Specifically, lower part both sides are concave-convex structure in the lamp shade 30 tip, and lamp plate support 31 both sides are concave-convex structure, and lamp shade 30 passes through concave-convex structure chucking with lamp plate support 31.

Referring to fig. 4 to 8, fig. 4 to 8 are structural diagrams of left end related components according to an embodiment of the present invention, a left housing 11 is provided with a socket port 113 for mounting an output socket 12; in order to increase the structural strength of the left shell 11, the inner side of the left shell 11 is provided with a reinforcing rib 115, and the structural strength of the left shell 11 is further increased by the inward-formed recess at the bottom of the left shell 11; a plurality of left shell clamping tables 111 used for clamping the supporting plate 13 are arranged at the edge of the inner side of the left shell 11; left side casing 11 bottom is provided with left casing mounting hole 112, and in order to realize exempting from the nut installation, left casing mounting hole 112 position is provided with thickening strip layer 114, realizes the firm connection of screw and left casing mounting hole 112, and on the other hand thickening strip layer 114 has still played the effect of strengthening rib.

The edge of the supporting plate 13 is provided with a clamping groove 131 matched with the clamping table 111 of the left shell to realize the tight buckling of the supporting plate 13 and the left shell 11.

The support plate 13 is provided with a clamping hole 132, the switching shell 14 is provided with an elastic column 141 matched with the clamping hole 132, the elastic column 141 is provided with a guide inclined plane 143 and a non-return plane, so that the switching shell 14 can be efficiently clamped with the support plate 13, and the switching shell 14 can be adjusted and rotated relative to the circumferential position of the support plate 13; the elastic column 141 is composed of a plurality of strip-shaped columns which are not the whole cylinder but are equidistantly spaced, and the spacing between the strip-shaped columns can increase the flexibility and the elastic range of the elastic column 141; the lower portion of the guide slope 143 is a returning plane so that the elastic column 141 can be smoothly pressed against the support plate 13 when it is returned.

In one embodiment of the present invention, the support plate 13 is provided with two engaging holes 132, and the support plate 13 is connected with two adaptor housings 14.

The periphery of joint hole 132 is provided with ring channel 135, and ring channel 135 edge is provided with continuous location sunken 134, and location sunken 134 is the arc, and the periphery of elastic column 141 is provided with annular area 144, is provided with on the annular area 144 with location sunken 134 matched with location protruding 145, and location protruding 145 is the arc, and location structure has further strengthened the firmness that switching casing 14 and backup pad 13 are connected, and after the installation, switching casing 14 rotates for backup pad 13 and is restricted. The annular groove 135 provides a corresponding accommodating space for the annular belt 144, and when the lamp is assembled, the positioning recess 134 and the positioning protrusion 145 can be conveniently aligned and limited, so that the adaptor housing 14 is prevented from rotating disorderly relative to the support plate 13.

The outer side of the annular groove 135 is further provided with a semicircular limiting groove 133, the outer side of the annular belt 144 is further provided with a limiting block 142, and during installation, the limiting block 142 can move within the range of the limiting groove 133, so that the adapter housing 14 can rotate within a reasonable range relative to the support plate 13. When the lamp is assembled, the limiting block 142 rotates in the semicircular limiting groove 133 within a range of 90 degrees, so that the problem of winding or other discomfort of a wiring harness caused by large-angle rotation is avoided, the actual requirement is met, and the optimal rotation adjusting range is achieved.

At the opposite side of joint hole 132, joint hole 132 periphery is provided with annular boss 136, has played the effect of thickening, and the bottom surface that elasticity post 141 bottom place is provided with inner circle layer 148, and inner circle layer 148 is inside to be hollow circular hole, and inner circle layer 148 outside is the discontinuous slot hole of fretwork, and this kind of structure has increased the flexible scope of elasticity post 141, and inner circle layer 148 cooperatees with annular boss 136, has further strengthened the firmness that switching casing 14 and backup pad 13 are connected.

The above-mentioned structure of the rotary adjustment of the adaptor housing 14 relative to the support plate 13 avoids the unstable situation of unlimited adjustment, for example, after adjusting an angle, the adaptor housing is easy to automatically return to the original position or change into other angles due to too high degree of freedom; the protruding 145 of location just can remove another location sunken 134, can not take place the change of angle at will again, and the pivoted angle scope is not big more high more, and 90 degrees rotations are an optimum angle, compares 360 degrees rotations, can not go out the winding of inside linear velocity, avoids damaging lamps and lanterns, and when this lamps and lanterns were installed on the ceiling, default light was down, and stopper 142 is located half-circular shape spacing groove 133 middle part position, and when moving left or moving right 45 degrees, light was towards left or right.

The upper part and the lower part of the inner side of the adapting shell 14 are respectively provided with a clamping table 146, the upper part and the middle part of the inner side of the adapting shell 14 are provided with arc-shaped bent interlayer belts 147, a clamping groove is formed between the interlayer belts 147 and the shell of the adapting shell 14, the lower part of the inner side of the adapting shell 14 is provided with a plurality of pressing sheets 149, and the clamping table 146, the clamping groove and the pressing sheets 149 are used for clamping the lampshade 30. The lamp shade 30 is securely snapped into the adapter housing 14 by three different snap-fit configurations and multiple position snaps.

Referring to fig. 9 and 10, fig. 9 and 10 are respectively schematic views of installation structures of the left end portion assembly at the inner side and the outer side, according to an embodiment of the present invention, it can be seen that the left housing 11, the supporting plate 13, the substrate 32, and the like are organically combined, have no interference, and are reasonable and stable in structure.

Referring to fig. 11 and 12, fig. 11 and 12 are respectively an exploded view of a right end portion and an installation view of an inside view of a right end portion assembly according to an embodiment of the present invention, where the right end portion 20 includes a right housing 21, a zipper switch 22, a circuit board 23, a support plate 13 and an adaptor housing 14, and the left end portion 10 includes the same component support plate 13 and adaptor housing 14; the structure of the right casing 21 is basically the same as that of the left casing 11, the inner side of the bottom of the right casing 21 is provided with a right casing mounting hole 212, the inner sides of the two side surfaces of the right casing 21 are provided with circuit board clamping grooves 214 for mounting a circuit board 23, the circuit board 23 is mainly used for being connected with a zipper switch 22 and an output socket 12, the inner side edge of the right casing 21 is provided with a right casing clamping table 211 matched with the clamping groove 131, and the difference is that the upper part of the right casing 21 is provided with a mounting interface for mounting the zipper switch 22, and the outer side part of the right casing 21 is provided with a wire passing hole 213 for passing through a power supply wire harness.

Referring to fig. 13, fig. 13 is a view structure diagram of the inner side of the substrate, the substrate 32 is used as a carrying base of the whole lamp, the middle of the substrate 32 is recessed from the outer side to the inner side to form a middle protrusion 321, and the two ends of the substrate 32 are recessed from the outer side to the inner side to form end protrusions 323, so that on one hand, the bending strength of the substrate 32 can be increased by providing a proper number of recesses, and on the other hand, the substrate is matched with the left housing 11, the right housing 21 and the supporting plate 13.

Mounting holes 322 are provided on both sides of end portion protrusion 323, respectively, left case 11 is mounted on base plate 32 via left case mounting hole 112 and mounting hole 322, and right case 21 is mounted on base plate 32 via right case mounting hole 212 and mounting hole 322.

In an embodiment of the present invention, the mounting holes 322 are rectangular-square-shaped holes having a certain length, so that the mounting positions of the left and right housings 11 and 21 with respect to the base plate 32 can be flexibly adjusted.

The base plate 32 is further provided with a hanging hole 324, the hanging hole 324 is a strip shape, a circular hole extends from the middle of the strip shape to two sides, for example, a nail is nailed on a wall, and the hanging hole 324 can be conveniently hung; fixing holes 325 are formed in two sides of the hanging hole, and the fixing holes 325 are circular.

In an embodiment of the present invention, the hooking holes 324 are distributed between the middle protrusion 321 and the end protrusion 323, and at positions on both sides of the end protrusion 323.

In the mounting structure provided by the embodiment of the invention, screws or other fixing components can be used only when the left shell 11 and the right shell 21 are connected with the end parts of the substrate 32, and the other parts are mounted without screws. The lamp can be hoisted, also can be installed by ceiling, and also can be installed on the wall or in other modes.

It can be seen that the implementation of the embodiment of the present invention brings the following beneficial effects:

the left end portion comprises a left shell, a supporting plate and a switching shell, the supporting plate is installed in the left shell, a clamping hole is formed in the supporting plate, the switching shell is provided with an elastic column matched with the clamping hole, the switching shell can be adjusted relative to the circumferential position of the supporting plate, the left end portion and the right end portion comprise the same adjusting structure, the lampshade can be adjusted in direction, and the guiding inclined plane of the elastic column enables the lampshade to be smoothly inserted into the clamping hole of the supporting plate. In addition, the annular groove provides a corresponding accommodating space for the annular belt, and when the lamp is assembled, the positioning recess and the positioning protrusion can be conveniently aligned and limited, so that the switching shell is prevented from rotating relative to the support plate in disorder; the moving range of the limiting block in the semicircular limiting groove is 90 degrees, so that the problems of wire harness winding or other discomfort caused by large-angle rotation are avoided, the actual requirement is met, and the optimal rotation adjusting range is achieved; the inner ring layer increases the expansion range of the elastic column. The thickness of the annular boss is increased, so that the elastic column clamp is firmer; the lampshade is firmly clamped in the switching shell through three different clamping structures and a plurality of positions on the inner side of the switching shell; the clamping groove arranged on the supporting plate is connected with the clamping table of the left shell on the inner side of the left shell, so that clamping installation of the left shell and the supporting plate is realized, and the installation hole arranged on the substrate and the installation hole of the left shell realize fixed installation with the substrate; the thickened strip layer at the position of the mounting hole of the left shell can increase the firmness of screw connection, avoid the inconvenience that the thinner left shell needs to be matched with a nut for use, reduce the use of the nut and reduce the cost; the concave and convex structures arranged on the substrate can increase the bending strength of the substrate; the special power panel clamping groove arranged at the bottom of the lampshade enables the power panel to be stably installed, the power panel is directly inserted, screws are not used, and the cost is reduced; the output socket is arranged to realize the serial connection function, and a plurality of lamps can be connected in series, so that the trouble of placing the socket row again is avoided; the zipper switch enables the operation to be more convenient, when the lamp is installed on a ceiling and a wall, the switch operation can be realized by pulling the lamp with hands, one or two of the double lamp tubes can be selected to emit light, the electric energy is saved, when the double lamp tubes adopt different color temperatures, the color temperature can be selected, the user experience is increased, and the requirements of user individuation and diversification are met.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and modifications of the embodiments and/or equivalent arrangements of some features may be made without departing from the spirit and scope of the invention.

Claims (10)

1. The utility model provides a lamps and lanterns of adjustable illumination direction, includes left end portion (10), right-hand member (20), base plate (32), lamp shade (30) and lamp plate, the lamp plate is installed in lamp shade (30), install respectively at left end portion (10) and right-hand member (20) base plate (32) both ends, its characterized in that, left end portion (10) include left casing (11), backup pad (13) and switching casing (14), backup pad (13) are installed in left casing (11), lamp shade (30) end is installed in switching casing (14), be provided with joint hole (132) on backup pad (13), switching casing (14) be provided with joint hole (132) matched with elasticity post (141), elasticity post (141) are provided with direction inclined plane (143), elasticity post (141) pass joint hole (132) realizes the joint of switching casing (14) and backup pad (13), the adapter housing (14) is adjustable in circumferential position relative to a support plate (13), and the right end portion (20) is provided with the same adjustment structure as the left end portion (10).

2. A lamp with adjustable lighting direction according to claim 1, characterized in that an annular groove (135) is disposed on the periphery of the fastening hole (132), a continuous positioning recess (134) is disposed on the edge of the annular groove (135), the positioning recess (134) is arc-shaped, an annular band (144) is disposed on the periphery of the elastic column (141), a positioning protrusion (145) matched with the positioning recess (134) is disposed on the annular band (144), and the positioning protrusion (145) is arc-shaped.

3. A lamp with adjustable lighting direction according to claim 2, characterized in that a semicircular limiting groove (133) is further disposed outside the annular groove (135), and a limiting block (142) is further disposed outside the annular band (144).

4. The lamp with the adjustable lighting direction according to claim 3, wherein an annular boss (136) is arranged on the periphery of the other surface of the clamping hole (132), an inner ring layer (148) is arranged on the bottom surface of the bottom of the elastic column (141), a hollow circular hole is formed in the inner ring layer (148), a hollow discontinuous slot hole is formed in the outer portion of the inner ring layer (148), and the inner ring layer (148) is used for increasing the telescopic range of the elastic column (141).

5. A lamp with adjustable lighting direction as claimed in claim 4, characterized in that the upper part and the lower part of the inner side of the adapter housing (14) are respectively provided with a clamping table (146) for installing the lampshade (30), the upper part and the middle part of the inner side of the adapter housing (14) are provided with an arc-shaped bent interlayer belt (147), a clamping groove for installing the lampshade (30) is formed between the interlayer belt (147) and the outer shell of the adapter housing (14), and the lower part of the inner side of the adapter housing (14) is provided with a plurality of pressing sheets (149) for installing the lampshade (30).

6. A lamp with adjustable lighting direction according to claim 5, characterized in that the edge of the supporting plate (13) is provided with a clamping groove (131), the edge of the inner side of the left shell (11) is provided with a left shell clamping table (111) matched with the clamping groove (131); mounting holes (322) are formed in the two ends of the base plate (32), and a left shell mounting hole (112) matched with the mounting holes (322) is formed in the bottom of the left shell (11).

7. A lamp as claimed in claim 6, wherein the left housing mounting hole (112) is provided with a thickened strip layer (114).

8. A lamp with adjustable lighting direction according to claim 7, characterized in that the middle of the base plate (32) is recessed from the outside to the inside to form a middle protrusion (321), and the two ends of the base plate (32) are recessed from the outside to the inside to form end protrusions (323) for increasing the bending strength of the base plate (32).

9. A lamp with adjustable lighting direction according to claim 8, characterized in that a power panel clamping groove (301) for installing a power panel is arranged at the bottom of the lamp shade (30), and the lamp further comprises a lamp panel bracket (31), wherein the lamp panel bracket (31) is installed in the lamp shade (30).

10. A lamp as claimed in any one of claims 1 to 9, further comprising an output socket (12), a zipper switch (22) and a circuit board (23), wherein the left housing (11) is provided with a socket opening (113) for mounting on the output socket (12), the right end portion (20) comprises a right housing (21), the right housing (21) is provided with a wire passing hole (213) for passing through a power supply wire harness and a mounting interface for mounting the zipper switch (22), and the inner sides of the two side surfaces of the right housing (21) are provided with circuit board clamping grooves (214) for mounting the circuit board (23).

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