CN214468082U - Surface mounted down lamp - Google Patents

Abstract

The utility model discloses a surface-mounted down lamp. The surface mounted down lamp comprises a lamp body and a plurality of connecting mechanisms of a lampshade, wherein the lampshade comprises a plurality of abutting parts. The connecting mechanism comprises a clamping piece, a connecting piece and an elastic piece, the connecting piece is connected to the lamp main body and provided with a moving groove, the clamping piece can perform reciprocating linear motion along the abutting direction, a first guide surface is arranged, the first guide surface can abut against and hold the abutting portion, an opening is formed between the abutting portion and the opening, the opening is gradually enlarged along the abutting direction, one end of the elastic piece abuts against and holds the clamping piece, and the other end of the elastic piece abuts against and holds the bottom wall of the moving groove. Therefore, when the first guide surface abuts against and holds the abutting portion, the clamping piece can be subjected to the force towards the abutting direction due to the abutting of the elastic piece, so that the first guide surface is in contact with the abutting portion, the abutting portion is caused to apply the reaction force towards the installation direction to the connecting mechanism, and the lamp main body can be attached to the lampshade under the action of force, so that the self-locking of the surface-mounted down lamp is completed, and the structural strength of the surface-mounted down lamp is improved.

Description

Surface mounted down lamp

Technical Field

The utility model belongs to the technical field of the down lamp technique and specifically relates to a obviously adorn down lamp is related to.

Background

The surface mounted down lamp is widely applied to various places. The surface mounted down lamp generally comprises a lampshade and a lamp body, wherein the lampshade is usually mounted on a ceiling or a wall and the like, and then the lamp body is mounted on the lampshade. And the equipment of current bright down lamp of installing is accomplished the back, can't realize effectual auto-lock of bright down lamp of installing to lead to producing the clearance between lamps and lanterns main part and the lamp shade, and then reduced the structural strength of bright down lamp of installing.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a bright down lamp that adorns can improve the structural strength who obviously adorns down lamp.

According to the utility model discloses obviously adorn down lamp of first aspect embodiment, obviously adorn down lamp includes lamps and lanterns main part, lamp shade and a plurality of coupling mechanism, the lamp shade can be connected in external environment, including a plurality of portions of holding, support the portion of holding set up in the inner wall of lamp shade. The connecting mechanism comprises a clamping piece, a connecting piece and an elastic piece, the connecting piece is connected to the lamp main body and provided with a moving groove, the clamping piece is arranged on the moving groove, can do reciprocating linear motion along the abutting direction and is provided with a first guide surface, the first guide surface can abut against the abutting portion to be connected with the lamp main body and the lamp shade, an opening is formed between the abutting portions, the opening is gradually enlarged along the abutting direction, one end of the elastic piece abuts against the clamping piece, and the other end of the elastic piece abuts against the bottom wall of the moving groove.

According to the utility model discloses well bright down lamp of adorning has following technological effect at least: the lamp main body supports through first spigot surface hold in support the portion, reach the purpose of connecting the lamp shade, and first spigot surface with support and form an opening between the portion, and the opening along support the direction crescent, consequently, first spigot surface support hold in support when holding the portion, because the support of elastic component is held, the joint piece can receive the power of holding the direction towards, thereby make first spigot surface and support the contact of holding the portion, lead to support the portion and apply the reaction force for coupling mechanism orientation installation direction for holding, and then make the lamp main body can be in the laminating lamp shade under the effect of force, with the self-locking of accomplishing the surface-mounted down lamp and improve the structural strength of surface-mounted down lamp.

According to the utility model discloses some embodiments of the embodiment, the connecting piece is provided with the third fixed orifices, the third fixed orifices runs through the diapire of shifting chute, the joint spare includes buckle portion, buckle portion wears to locate the third fixed orifices, and the joint in the connecting piece, in order to restrict the joint spare is followed support the removal of holding the direction.

According to the utility model discloses some embodiments of the embodiment, joint spare is including at least one spacing portion, spacing portion set up in orientation on the joint spare the face of the lateral wall of shifting chute can restrict joint spare is at the ascending removal of installation side.

According to some embodiments of the utility model, obviously adorn down lamp still including hanging the rope, hang rope one end connect in the lamp shade, the other end connect in coupling mechanism or lamps and lanterns main part.

According to the utility model discloses some embodiments, the elastic component is the spring, the joint spare includes the fixed column, the fixed column wears to locate the connecting piece, the spring housing is located the fixed column.

According to the utility model discloses some embodiments, the lamp shade is provided with the disassembly groove, the disassembly groove with the lamps and lanterns main part is injectd jointly and is formed a disassembly hole.

According to some embodiments of the utility model, the lamp shade is including a plurality of guide boards, the guide board set up in the inside wall of lamp shade, it is adjacent to support to hold the position between the guide board to form a guide channel, guide channel can guide joint spare orientation support and hold the portion removal.

According to some embodiments of the utility model, the disassembly hole sets up adjacent between the guide board.

According to the utility model discloses some embodiments, the lamp shade includes spacing piece, spacing piece connect in the inner wall of lamp shade to inject an installation passageway, the outside of lamps and lanterns main part is provided with first side and second side, first side along installation direction, the diameter reduces gradually, and connect in the second side, the diameter of second side equals the diameter of installation passageway.

According to the utility model discloses some embodiments, the lamp shade includes a plurality of installation pieces, the installation piece with the center pin of lamp shade is the symmetry axis, central symmetric distribution in the top of the inside wall of lamp shade to be provided with the mounting hole.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an exploded schematic view of a surface mounted down lamp according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a surface mounted down lamp according to an embodiment of the present invention;

fig. 3 is an enlarged view at a in fig. 2;

fig. 4 is a schematic structural view of a surface mounted down lamp according to another embodiment of the present invention;

fig. 5 is a schematic structural view of a surface mounted down lamp according to another embodiment of the present invention;

fig. 6 is a schematic structural view of a lamp cover of the surface mounted downlight in fig. 5.

Reference numerals:

the lamp comprises a connecting mechanism 10, a surface-mounted down lamp 20, a lamp shade 100, an installation sheet 110, a butting part 120, a disassembly groove 130, a limiting sheet 140, a guide plate 150, a guide channel 160, a lamp body 200, a first fixing hole 210, a first side surface 220, a second side surface 230 and a fixing part 240;

the connecting piece 300, the clamping piece 310, the clamping part 311, the fixing column 312, the limiting part 313, the second guide surface 314, the first guide surface 315, the moving groove bottom wall 316, the moving bottom plate 320, the second fixing hole 330, the hanging hole 340, the elastic piece 350, the third fixing hole 360 and the hanging rope 400.

Detailed Description

The conception and the resulting technical effects of the present invention will be described clearly and completely with reference to the following embodiments, so that the objects, features and effects of the present invention can be fully understood. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention.

In the description of the embodiments of the present invention, if an orientation description is referred to, for example, the directions or positional relationships indicated by "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the embodiments of the present invention, if a feature is referred to as being "disposed", "connected", or "mounted" to another feature, it can be directly disposed, fixed, or connected to the other feature or indirectly disposed, fixed, or connected to the other feature.

The below describes the surface-mounted downlight 20 according to the embodiment of the present invention with reference to fig. 1 to 6. The mounting direction is from bottom to top as shown in fig. 1, and the abutting direction is a moving direction of the clip 310 under the abutting action of the elastic member 350.

According to the utility model discloses obviously adorn down lamp 20 of first aspect embodiment, obviously adorn down lamp 20 and include lamps and lanterns main part 200, lamp shade 100 and a plurality of coupling mechanism 10, lamp shade 100 can connect in external environment, including a plurality of portions 120 of holding, the portion 120 of holding sets up in the inner wall of lamp shade 100. The connecting mechanism 10 includes a clamping member 310, a connecting member 300 and an elastic member 350, the connecting member 300 is connected to the lamp main body 200 and is provided with a moving slot (not marked in the figure), the clamping member 310 is disposed in the moving slot and can perform reciprocating linear motion along the abutting direction, a first guide surface 315 is disposed, the first guide surface 315 can abut against the abutting portion 120 to connect the lamp main body 200 and the lamp shade 100, an opening is formed between the abutting portion 120 and the opening, the opening is gradually enlarged along the abutting direction, one end of the elastic member 350 abuts against the clamping member 310, and the other end abuts against the moving slot bottom wall 316.

Specifically, referring to fig. 1, the lamp casing 100 is a circular plate-shaped structure in which a receiving cavity is provided and can be mounted to a ceiling by a screw connection. The left and right sides of the lamp main body 200 are oppositely provided with two fixing parts 240, the fixing parts 240 are provided with first fixing holes 210, and the bottom end of the connecting piece 300 is provided with second fixing holes 330, so that the connecting pieces can be connected to the two sides of the lamp main body 200 through threaded connection. The upper end of the connecting member 300 is provided with a moving bottom plate 320, the connecting member 300 at the upper end of the moving bottom plate 320 is bent and forms a moving groove together with the moving bottom plate 320, and the clamping member 310 is positioned in the moving groove. Refer to fig. 2 and 3. After the lamp main body 200 enters the accommodating cavity, the outer circumference of the bottom end of the lamp main body 200 can contact with the bottom end of the lamp shade 100, so that the effect of closing the accommodating cavity is achieved. The clamping member 310 is provided with a second guiding surface 314, when the connecting mechanism 10 enters the lamp shade 100 along with the lamp main body 200 from bottom to top, due to the existence of the second guiding surface 314, when the second guiding surface 314 abuts against the lower end of the abutting portion 120, the clamping member 310 will move towards the moving groove bottom wall 316, so that the clamping member 310 can pass through the abutting portion 120.

After the clip 310 passes through the supporting portion 120, the clip 310 moves toward the supporting direction under the action of the elastic member 350. Because the first guiding surface 315 is an inclined slope, and the opening formed by the first guiding surface 315 and the upper surface of the supporting portion 120 gradually increases along the supporting direction, when the clamping member 310 moves under the action of the elastic force generated by the elastic member 350 and the first guiding surface 315 is supported on the upper end of the supporting portion 120, under the interaction of the forces, the supporting portion 120 applies a reaction force to the first guiding surface 315, and the direction of the component force generated by the reaction force is upward. Therefore, the lamp body 200 is acted by an upward force, so that the outer peripheral edge of the bottom end of the lamp body 200 can be better attached to the bottom end of the lampshade 100, a gap between the lamp body 200 and the lampshade 100 is avoided, self-locking of the surface-mounted down lamp 20 is completed, and the structural strength of the surface-mounted down lamp 20 is improved.

It can be understood that the two ends of the elastic member 350 can be connected to the clamping member 310 and the moving slot bottom wall 316 by welding, gluing, etc. so as to prevent the clamping member 310 from falling out of the moving slot, and the moving slot can also be additionally provided with the moving bottom plate 320 in the front-back direction so as to further prevent the clamping member 310 from falling out of the moving slot. The moving groove may be formed by bending the connector 300, thereby improving the processing efficiency of the moving groove. One end of the connecting member 300, which is provided with the second fixing hole 330, can be bent, so that the connecting member 300 forms a contact surface, and the contact surface can be abutted against the upper surface of the lamp main body 200. The distance from the contact surface to the second fixing hole 330 is equal to the distance from the upper surface of the lamp body 200 to the first fixing hole 210, so that when the contact surface abuts against the upper surface of the lamp body 200, the first fixing hole 210 can be aligned with the second fixing hole 330, thereby improving the installation efficiency of the connector 300 and the lamp body 200. The shapes of the lamp housing 100 and the lamp main body 200 can be set according to the space distribution requirement of the installation environment.

The connector 300 may be connected to the lamp main body 200 by welding, snap-fit connection, or the like, or may be integrally formed with the lamp main body 200, thereby improving the assembly efficiency of the connection mechanism 10 and the lamp main body 200. The first guiding surface 315 can also be a circular arc surface or a plane surface to meet the requirements of different production processes of the clip member 310. When the second guiding surface 314 is a plane, the second guiding surface 314 is parallel to the lower end surface of the lamp shade 100 in fig. 1, and at this time, a chamfer or a fillet needs to be arranged at the lower end of the supporting portion 120, so that the second guiding surface 314 can move along the opposite direction of the supporting direction by supporting of the chamfer or the fillet, and further the clamping member 310 passes through the supporting portion 120.

In some embodiments, the surface-mounted downlight 20 further includes a suspension cord 400, and one end of the suspension cord 400 is connected to the lampshade 100 and the other end is connected to the connecting mechanism 10 or the lamp body 200. Specifically, referring to fig. 4, the upper end of the connector 300 is provided with a hanging hole 340, the upper end of the hanging rope 400 is connected to the lamp shade 100, and the lower end of the hanging rope 400 is formed in a ring shape and passes through the hanging hole 340, thereby connecting the lamp shade 100 and the lamp main body 200. Therefore, the hanging rope 400 can prevent the lamp main body 200 from falling off when a worker installs the surface-mounted down lamp 20 or the surface-mounted down lamp 20 is used, and can facilitate the supporting of the lamp main body 200, thereby improving the installation efficiency and the safety factor of the surface-mounted down lamp 20. It is understood that the suspension connection string 400 can be directly connected to the lamp body 200 by welding or in the form of a through hole formed through the lamp body 200. One end of the socket cord 400 connected to the lamp body 200 or the connection mechanism 10 may be provided with a snap ring, which passes through the socket hole 340 and can be opened or closed by the snap, thereby achieving an effect of improving the efficiency of installing and detaching the socket cord 400.

In some embodiments, the connecting member 300 is provided with a third fixing hole 360, the fixing hole penetrates through the bottom wall 316 of the moving slot, the engaging member 310 includes a locking portion 311, the locking portion 311 penetrates through the third fixing hole 360 and is locked to the connecting member 300 to limit the movement of the engaging member 310 along the supporting direction. Specifically, refer to fig. 1 to 4. The single clamping piece 310 is provided with two clamping parts 311, the clamping parts 311 protrude from one end of the clamping piece 310, which faces the bottom wall 316 of the moving groove, the bottom wall 316 of the moving groove is provided with a third fixing hole 360, the clamping parts 311 can penetrate through the third fixing hole 360 and abut against the surface, which is opposite to the bottom wall 316 of the moving groove, of the connecting piece 300, and therefore the clamping piece 310 is limited along the abutting direction.

The fastening portion 311 has elasticity, and the distance between the two third fixing holes 360 on the same moving slot is smaller than the distance between the two fastening portions 311 on the same fastener 310, so that when the fastening portion 311 is installed, the fastening portion 311 can be squeezed, so that the fastening portion 311 can pass through the third fixing holes 360, after the fastening portion 311 is penetrated through the third fixing holes 360, the fastening portion 311 naturally recovers deformation, at this time, the fastening portion 311 can be shifted towards the front and back direction of the third fixing holes 360, and thus the fastening portion 311 can be abutted against the connecting piece 300. When the clip 310 moves toward the holding direction under the action of the elastic member 350 or due to gravity, the locking portion 311 can prevent the clip 310 from separating from the moving slot. It is understood that the number of the catching portions 311 is at least one.

In some embodiments, the clamping member 310 includes at least one position-limiting portion 313, and the position-limiting portion 313 is disposed on a surface of the clamping member 310 facing the sidewall of the moving slot, and can limit the movement of the clamping member 310 in the installation direction. Specifically, referring to fig. 3, the limiting portion 313 is a block-shaped structure, the upper end and the lower end of the clamping member 310 are both provided with the limiting portion 313, and the limiting portion 313 protrudes out of the clamping member 310 toward one surface of the moving groove, so that when the clamping member 310 moves toward the abutting direction, the limiting portion 313 can abut against the side wall of the moving groove, thereby preventing the clamping member 310 from shaking up and down to affect the contact between the second guide surface 314 or the first guide surface 315 and the abutting portion 120, and further improving the installation efficiency and the structural strength of the surface-mount downlight 20.

In some embodiments, the elastic element 350 is a spring, the clip 310 includes a fixing post 312, the fixing post 312 penetrates through the connecting element 300, and the spring is sleeved on the fixing post 312. Specifically, referring to fig. 3, the fixing post 312 is disposed between the adjacent fastening portions 311, and the elastic element 350 is a spring and is sleeved on the fixing post 312. Therefore, the elastic member 350 can be fixed in the moving slot, so that the elastic member 350 is prevented from exerting a force deviating from the abutting direction on the clamping member 310 when abutting against the clamping member 310 and the bottom wall 316 of the moving slot, and the structural strength of the surface-mounted down lamp 20 is affected due to poor contact between the clamping member 310 and the abutting portion 120.

In some embodiments, the lamp housing 100 is provided with a detachment slot 130, and the detachment slot 130 can define a detachment hole (not marked) together with the lamp body 200. Specifically, referring to fig. 5 and 6, since the lamp shade 100 is provided with the detaching groove 130, the detaching groove 130 and the lamp main body 200 define together to form a detaching hole, when detaching the lamp shade 100 from the lamp main body 200, a tool bit of a screwdriver can be inserted into the detaching hole by a tool such as a screwdriver, so as to pry the lamp shade 100 and the lamp main body 200, so that the clamping member 310 is separated from the abutting portion 120, thereby completing detaching the surface-mounted downlight 20 to improve the detaching efficiency of the surface-mounted downlight 20. It can be understood that, because the surface-mounted downlight 20 is usually arranged on the ceiling and is not easy to pry, the dismounting hole can be a rectangular hole, so that the dismounting hole can be dismounted through the rotation of the straight screwdriver, and the dismounting efficiency of the surface-mounted downlight 20 is further improved.

In some embodiments, the lampshade 100 includes a plurality of guide plates 150, the guide plates 150 are disposed on the inner side wall of the lampshade 100, the supporting portion 120 is located between adjacent guide plates 150 to form a guide channel 160, and the guide channel 160 can guide the clamping member 310 to move toward the supporting portion 120. Specifically, referring to fig. 6, the guide plates 150 are disposed at inner sidewalls of the lamp housing 100, and the clamping parts are disposed between the adjacent guide plates 150 to form the guide passage 160. Therefore, when the lamp main body 200 is installed, the clamping member 310 can pass through the guide channel 160, so that the second guide surface 314 contacts with the lower end of the abutting portion 120 under the limiting effect of the guide plate 150, and the installation efficiency of the surface-mounted downlight 20 is improved.

In some embodiments, the disassembly holes are provided between adjacent guide plates 150. Specifically, referring to fig. 6, since the detachment hole is provided between the adjacent guide plates 150, when the lamp shade 100 and the lamp main body 200 are detached through the detachment hole, the force received by the inner wall of the detachment hole is substantially in the same straight line in the installation direction as the holding part 120. It is possible to prevent the force from being dispersed, thereby reducing the force required to detach the lamp housing 100 and the lamp main body 200.

In some embodiments, the lamp cover 100 includes a limiting piece 140, the limiting piece 140 is connected to an inner wall of the lamp cover 100 and defines a mounting channel, a first side surface 220 and a second side surface 230 are disposed on an outer side of the lamp body 200, the first side surface 220 has a diameter gradually decreasing along a mounting direction and is connected to the second side surface 230, and the diameter of the second side surface 230 is equal to the diameter of the mounting channel. Specifically, referring to fig. 4 and 6, a first side surface 220 and a second side surface 230 are disposed on an outer side of the lamp main body 200, the first side surface 220 is an inclined surface inclined to the mounting direction, and the second side surface 230 is perpendicular to the mounting direction. The bottom of the lamp shade 100 is provided with the limiting sheet 140, and the diameter of the installation channel defined by the limiting sheet 140 is equal to the diameter of the second side surface 230, so that when the lamp main body 200 enters the lamp shade 100 through the second side surface 230, the position can be limited by the limiting sheet 140, the concentricity of the lamp main body 200 and the lamp shade 100 is further improved, and the installation efficiency of the surface-mounted downlight 20 is improved.

In some embodiments, the lamp housing 100 includes a plurality of mounting pieces 110, and the mounting pieces 110 are symmetrically disposed on the top of the inner sidewall of the lamp housing 100 and have mounting holes (not labeled) with the central axis of the lamp housing 100 as the symmetry axis. Specifically, please return to fig. 1. Because the installation obviously adorns down lamp 20 during, need avoid the screw to leak outward or reduce obviously adorn down lamp 20's installation occupation space, consequently installation piece 110 need set up in the inside wall of lamp shade 100, because installation piece 110 uses the center pin of lamp shade 100 as the symmetry axis, the symmetric distribution is in the inside wall of lamp shade 100, consequently for installation piece 110 distribute in the obviously adorning down lamp 20 of the inside wall of lamp shade 100 at will, the structural strength of obviously adorning down lamp 20 in this embodiment is higher.

In the description herein, references to the description of "some embodiments" mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. Obviously adorn down lamp, its characterized in that includes:

a lamp body;

the lampshade can be connected to the external environment and comprises a plurality of abutting parts, and the abutting parts are arranged on the inner wall of the lampshade;

the lamp comprises a lamp body, a plurality of connecting mechanisms, wherein each connecting mechanism comprises a clamping piece, a connecting piece and an elastic piece, the connecting piece is connected to the lamp body and provided with a moving groove, the clamping piece is arranged in the moving groove and can do reciprocating linear motion along the abutting direction, a first guide surface is arranged, the first guide surface can abut against and be positioned on the abutting portion to connect the lamp body and the lamp shade, an opening is formed between the abutting portion and the opening, the opening is gradually enlarged along the abutting direction, one end of each elastic piece abuts against and is positioned on the clamping piece, and the other end of each elastic piece abuts against and is positioned on the bottom wall of the moving groove.

2. The surface-mounted down lamp according to claim 1, wherein the connecting piece is provided with a third fixing hole, the third fixing hole penetrates through the bottom wall of the moving groove, the clamping piece comprises a clamping portion, the clamping portion penetrates through the third fixing hole and is clamped to the connecting piece so as to limit the movement of the clamping piece in the abutting direction.

3. The surface-mounted down lamp according to claim 2, wherein the elastic member is a spring, the clamping member comprises a fixing column, the fixing column penetrates through the connecting member, and the spring is sleeved on the fixing column.

4. An open-mounted downlight according to claim 1 further comprising at least one hoisting rope, one end of the hoisting rope being connected to the lampshade and the other end being connected to the connecting mechanism or the light fixture body.

5. The surface-mounted down lamp according to claim 1, wherein the clamping piece comprises at least one limiting portion, the limiting portion is arranged on the surface, facing the side wall of the moving groove, of the clamping piece, and the clamping piece can be limited to move in the mounting direction.

6. A surface-mounted downlight according to claim 1 wherein the shade is provided with a removal slot which, together with the light fitting body, defines a removal aperture.

7. The surface-mounted down lamp according to claim 6, wherein the lamp shade comprises a plurality of guide plates, the guide plates are arranged on the inner side wall of the lamp shade, the abutting parts are located between the adjacent guide plates to form a guide channel, and the guide channel can guide the clamping pieces to move towards the abutting parts.

8. An open-mounted downlight according to claim 7, wherein the disassembly hole is provided between adjacent guide plates.

9. The surface-mounted down lamp according to claim 5, wherein the lamp shade comprises a limiting piece, the limiting piece is connected to the inner wall of the lamp shade and limits a mounting channel, a first side surface and a second side surface are arranged on the outer side of the lamp body, the diameter of the first side surface is gradually reduced along the mounting direction and is connected to the second side surface, and the diameter of the second side surface is equal to that of the mounting channel.

10. The surface-mounted down lamp according to claim 1, wherein the lampshade comprises a plurality of mounting pieces, the mounting pieces are centrosymmetrically distributed on the top end of the inner side wall of the lampshade by taking the central shaft of the lampshade as a symmetry axis, and mounting holes are formed in the mounting pieces.

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