CN217082334U - Down lamp capable of adjusting illumination angle - Google Patents

Abstract

The utility model relates to the technical field of lighting equipment, in particular to a down lamp capable of adjusting the illumination angle, which comprises a lamp body, a surface cover and a rotating structure, wherein the surface cover is sleeved on the lamp body, and the surface cover and the lamp body are rotatably connected through the rotating structure; the rotating structure comprises a rotating shaft and a clamping groove, one of the rotating shaft and the clamping groove is arranged on the lamp body, the other of the rotating shaft and the clamping groove is arranged on the face cover, a groove is formed in the rotating shaft, and the side wall of the clamping groove is clamped in the groove. The utility model relates to a down lamp capable of adjusting the illumination angle, which realizes that a lamp body can rotate relative to a surface cover through a rotating structure, and a rotating shaft can be arranged on the lamp body or the surface cover, thereby providing different structural modes; set up the recess in the pivot, make the lateral wall card of draw-in groove establish in the recess, and then can avoid the pivot to drop from the draw-in groove to improve the steadiness that lamp body and face lid are connected.

Description

Down lamp capable of adjusting illumination angle

Technical Field

The utility model relates to a lighting apparatus technical field specifically is a down lamp of adjustable illumination angle.

Background

The application occasions of the existing lamp are more and more, particularly the embedded lamp can hide the lamp main body after the installation is finished, so that the advantage of attractive effect is achieved, and the embedded lamp is widely applied to occasions such as families, markets, restaurants and the like. The lamp body of the embedded lamp can rotate, and the light irradiation position is changed; the lamp with the illumination angle adjusting function is generally characterized in that rotating shafts are arranged on two sides of a lamp body, shaft holes are formed in two sides of a face ring, the rotating shafts of the lamp body are assembled in the shaft holes of the face ring, and the lamp body can rotate relative to the face ring to realize angle adjustment; with the structure, the rotating shaft is easy to fall off from the shaft hole, so that the lamp structure is not stable enough; still some lamps and lanterns, the mode through beating the screw realizes fixed and illumination angle is adjustable, consequently has the loaded down with trivial details technical problem of installation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a down lamp of adjustable illumination angle aims at solving the not firm enough technical problem of lamps and lanterns structure among the prior art.

In order to achieve the above purpose, the utility model provides a down lamp capable of adjusting the illumination angle, which comprises a lamp body, a face cover and a rotating structure, wherein the face cover is sleeved on the lamp body, and the face cover and the lamp body are rotatably connected through the rotating structure; the rotating structure comprises a rotating shaft and a clamping groove, one of the rotating shaft and the clamping groove is arranged on the lamp body, the other of the rotating shaft and the clamping groove is arranged on the face cover, a groove is formed in the rotating shaft, and the side wall of the clamping groove is clamped in the groove.

Preferably, the rotating shaft is arranged on the inner wall of the face cover, and the clamping groove is formed in the side wall of the lamp body. The clamping groove is formed in the side wall of the lamp body, and the clamping groove and the rotating shaft can be covered by the surface cover, so that the attractiveness of the down lamp is guaranteed, and the use requirements of customers are met; and the face cover does not need to be provided with a clamping groove, so that a sliding block for forming the clamping groove can be omitted in the grinding tool for manufacturing the face cover, the structure of the mould is simpler, and the preparation process of the face cover is simpler.

Preferably, the pivot includes the dwang and sets up respectively the base and the spacing dish at dwang both ends, the base sets up on the inner wall of face lid, the base with the width of spacing dish all is greater than the external diameter of dwang, the base with form between the spacing dish the recess, the width of spacing dish is greater than the width of draw-in groove. The design of pivot structure can improve the steadiness of connecting between face lid and the lamp body like this, and just spacing dish is located the lamp body, can carry on spacingly to the lamp body, avoids face lid and lamp body to drop each other.

Preferably, the rotating shaft is arranged on the outer wall of the lamp body, a fixed seat is arranged on the inner wall of the face cover, and the clamping groove is formed in the fixed seat. The fixing base is used for arranging the clamping groove and supporting the rotating shaft, so that the situation that the clamping groove is directly arranged on the side wall of the face cover is avoided, the influence is attractive, and the user demand can not be met.

Preferably, the pivot includes the dwang and sets up respectively the base and the spacing dish at dwang both ends, the base sets up the outer wall of lamp body, the base with the width of spacing dish all is greater than the external diameter of dwang, the base with form between the spacing dish the recess, the width of spacing dish is greater than the width of draw-in groove, just spacing dish card is established in the fixing base. The design of pivot structure can improve the steadiness of connecting between face lid and the lamp body like this, and spacing dish is located the fixing base, can carry on spacingly to the lamp body, avoids face lid and lamp body to drop each other.

Preferably, the limiting disc is provided with a limiting rod at one side far away from the rotating rod, a through hole is formed in the side wall of the face cover, and the limiting rod is inserted into the through hole. Through the cooperation of gag lever post and through-hole, can improve the steadiness that face lid and lamp body are connected, avoid both to drop each other.

Preferably, the inner side wall of the face cover is provided with a guide face gradually approaching the rotating shaft from top to bottom right above the through hole, and one end of the limiting rod far away from the limiting disc is provided with an inclined face matched with the guide face. The guide surface and the inclined surface are arranged, so that the lamp body and the surface cover can be conveniently assembled, and the rotating shaft is limited and guided in the assembling process.

Preferably, the left side and the right side of the face cover are symmetrically provided with two spring clamps; make things convenient for down lamp assembly.

Preferably, the lamp body includes a lamp section of thick bamboo, aluminium cup, inner ring, lamp pearl board, power cord and line ball board, the aluminium cup with a lamp section of thick bamboo is lower extreme opening, inside hollow structure, the aluminium cup inlays to be established in the lamp section of thick bamboo, the lamp pearl board is fixed on the interior top surface of aluminium cup, the inner snare is established on the lamp section of thick bamboo, the pivot or the draw-in groove sets up on the inner ring, the aluminium cup with the lamp section of thick bamboo is seted up the confession the through wires hole that the power cord passed, the power cord with lamp pearl board and external power source electric connection, be equipped with on the through wires hole the line ball board. The lamp body structure is arranged in such a way, so that the assembly is convenient, and the integral structure is more stable; the line ball board can also compress tightly the power cord, avoids the power cord to drop, causes down lamp inefficacy.

Preferably, the lamp body further comprises a diffusion cover and a reflection cup, the diffusion cover is fixed on the lamp bead plate and covers the lamp beads on the lamp bead plate, and the reflection cup is sleeved on the diffusion cover and the lower end of the reflection cup abuts against the inner ring. The optical effect of the down lamp can be improved by arranging the diffusion cover and the reflection cup.

The utility model relates to a down lamp of adjustable illumination angle has following beneficial effect at least: the lamp body can rotate relative to the surface cover through the rotating structure, and the rotating shaft can be arranged on the lamp body or the surface cover, so that different structural modes are provided; the groove is formed in the rotating shaft, so that the side wall of the clamping groove is clamped in the groove, the rotating shaft can be prevented from falling off from the clamping groove, and the stability of connection of the lamp body and the face cover is improved; and the rotating structure can facilitate the assembly between the lamp body and the surface cover, and the installation process is simpler and faster.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of a cylindrical lamp according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a cylindrical lamp according to an embodiment of the present invention;

FIG. 3 is an exploded view of a cylindrical lamp according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an inner ring according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a cover according to an embodiment of the present invention;

fig. 6 is a schematic cross-sectional view of a cover according to an embodiment of the present invention;

FIG. 7 is a partially enlarged view of portion A of FIG. 6;

fig. 8 is an explosion structure diagram of a second down lamp according to an embodiment of the present invention;

fig. 9 is a schematic cross-sectional structure view of a second down lamp according to an embodiment of the present invention;

fig. 10 is a schematic structural view of an inner ring of the second embodiment of the present invention;

fig. 11 is a schematic sectional view of an inner ring according to an embodiment of the present invention;

FIG. 12 is a partial enlarged view of portion B of FIG. 11;

fig. 13 is a schematic structural view of a dual-face cover according to an embodiment of the present invention;

FIG. 14 is an enlarged partial view of the portion C of FIG. 13;

fig. 15 is a schematic structural view of a lamp cartridge and an aluminum cup.

In the drawings: 1-lamp body, 11-lamp tube, 12-aluminum cup, 13-inner ring, 14-lamp bead plate, 15-power line, 16-line pressing plate, 17-threading hole, 18-diffusion cover, 19-reflection cup, 2-surface cover, 21-fixing seat, 22-through hole, 23-guiding surface, 3-rotating structure, 31-rotating shaft, 310-groove, 311-rotating rod, 312-base, 313-limiting plate, 314-limiting rod, 3141-inclined surface, 32-clamping groove and 4-spring clamp.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 15, a down lamp capable of adjusting an illumination angle comprises a lamp body 1, a surface cover 2 and a rotating structure 3, wherein the surface cover 2 is sleeved on the lamp body 1, and the surface cover 2 and the lamp body 1 are rotatably connected through the rotating structure 3; the rotating structure 3 includes a rotating shaft 31 and a slot 32, one of the rotating shaft 31 and the slot 32 is disposed on the lamp body 1, the other is disposed on the face cover 2, the rotating shaft 31 is provided with a groove 310, and a side wall of the slot 32 is clamped in the groove 310.

The lamp body 1 comprises a light source, and light emitted by the light source can play a role in illumination; the surface cover 2 is a generally annular structure, and the inner diameter of the surface cover is larger than the outer diameter of the lamp body 1; the surface cover 2 is sleeved on the lamp body 1, and the lamp body 1 can rotate around the diameter of the surface cover 2 relative to the surface cover to adjust the irradiation angle. The rotating structure 3 is used for connecting the lamp body 1 and the face cover 2 and realizing the relative rotation of the lamp body and the face cover; specifically, the rotating structure 3 includes a rotating shaft 31 and a slot 32, the rotating shaft 31 is provided with a groove 310 around the circumference thereof, the rotating shaft 31 is located in the slot 32, and the side wall of the slot 32 is clamped in the groove 310; the rotating shaft 31 can rotate around the central axis thereof in the clamping groove 32; the rotation shaft 31 is disposed on one of the lamp body 1 and the face cover 2 (i.e., disposed on the lamp body 1 or disposed on the face cover 2), and the engaging groove 32 is disposed on the other of the lamp body 1 and the face cover 2 (i.e., when the rotation shaft 31 is disposed on the lamp body 1, the engaging groove 32 is disposed on the face cover 2). In the existing lamp capable of adjusting the irradiation angle, the rotating shaft 31 is easy to fall off from the shaft hole, so that the lamp structure is not stable enough. According to the technical scheme, the lamp body 1 can rotate relative to the face cover 2 through the rotating structure 3, and the rotating shaft 31 can be arranged on the lamp body 1 or the face cover 2, so that different structural modes are provided; the groove 310 is formed in the rotating shaft 31, so that the side wall of the clamping groove 32 is clamped in the groove 310, and the rotating shaft 31 can be prevented from falling off from the clamping groove 32, and the connection stability of the lamp body 1 and the face cover 2 is improved; and the rotating structure can facilitate the assembly between the lamp body and the surface cover, and the installation process is simpler and faster. The rotating shaft 31 is located in the clamping groove 32, and in practical application, gaps between the outer wall of the rotating shaft 31 and the side wall of the clamping groove 32 can be formed by arranging the rotating shaft 31 or the clamping groove 32 in different sizes according to practical conditions, so that friction adjustment between the rotating shaft 31 and the clamping groove 32 is achieved. For example, for a down lamp with low angle adjustment frequency and high angle fixing requirement, the rotating shaft 31 and the clamping groove 32 can be clamped relatively tightly when matched; if the rotating shaft 31 is tightly clamped by the clamping groove 32 and is inconvenient to adjust frequently, the size of the rotating shaft 31 can be designed to be smaller, or the width of the clamping groove 32 is designed to be larger, so that the rotating shaft 31 and the clamping groove 32 are not tightly clamped, and the adjustment is convenient.

Example one

As shown in fig. 1 to 7, the rotation shaft 31 is disposed on the inner wall of the face cover 2, and the locking groove 32 is opened on the side wall of the lamp body 1. In this embodiment, the rotating shaft 31 is disposed on the inner wall of the face cover 2 and extends inward, the engaging groove 32 is disposed on the side wall of the lamp body 1, the rotating shaft 31 is engaged with the engaging groove 32, the side wall of the engaging groove 32 is the side wall of the lamp body 1, and the side wall of the lamp body 1 at the engaging groove 32 is engaged with the groove 310. Two rotating shafts 31 are symmetrically arranged on the inner wall of the surface cover 2 opposite to the circle center of the surface cover 2; the left and right sides of the lamp body 1 are provided with a slot 32, and a rotating shaft 31 is correspondingly clamped in one slot 32. The clamping groove 32 is formed in the side wall of the lamp body 1, the clamping groove 32 and the rotating shaft 31 can be covered by the face cover 2, the attractiveness of the down lamp is guaranteed, and the using requirements of customers are met; and the face cover 2 does not need to be provided with the clamping groove 32, so that a sliding block for forming the clamping groove 32 can be omitted in the grinding tool for manufacturing the face cover 2, the structure of the mould is simpler, and the preparation process of the face cover 2 is simpler.

Further, as shown in fig. 6 and 7, the rotating shaft 31 includes a rotating rod 311, and a base 312 and a limiting disc 313 respectively disposed at two ends of the rotating rod 311, the base 312 is disposed on an inner wall of the face cover 2, widths of the base 312 and the limiting disc 313 are both greater than an outer diameter of the rotating rod 311, a groove 310 is formed between the base 312 and the limiting disc 313, and a width of the limiting disc 313 is greater than a width of the engaging groove 32.

In practical applications, the groove 310 is formed on the rotating shaft 31 to achieve the above technical effects, and the first embodiment provides a specific structure of the rotating shaft 31. The face cover 2, the base 312, the rotating rod 311 and the limiting disc 313 are of an integrated structure; the outer diameter of the rotating rod 311 is smaller than the width of the base 312 and the width of the limiting disc 313, the groove 310 is formed between the base 312 and the limiting disc 313 on the outer side of the rotating rod 311, and the width of the limiting disc 313 is larger than the width of the clamping groove 32. The rotating rod 311 is clamped in the clamping groove 32, the side wall of the clamping groove 32 is clamped between the base 312 and the limiting disc 313, the base 312 is located outside the lamp body 1, and the limiting disc 313 is located inside the lamp body 1. The structure of the rotating shaft 31 is designed in such a way that the side walls of the clamping grooves 32 can be clamped from the inner side and the outer side through the base 312 and the limiting disc 313, so that the structure of the assembled lamp body 1 and the assembled surface cover 2 is more stable; and spacing dish 313 is located the lamp body 1, and the width of spacing dish 313 is greater than the width of draw-in groove 32, can carry on spacingly to the lamp body 1, avoids face lid 2 and lamp body 1 to drop each other.

Example two

As shown in fig. 8 to 14, the rotation shaft 31 is disposed on the outer wall of the lamp body 1, the fixing seat 21 is disposed on the inner wall of the face cover 2, and the locking groove 32 is disposed on the fixing seat 21. In this embodiment, the rotating shaft 31 is specifically disposed on the outer wall of the lamp body 1 and extends outward; the inner wall of the face cover 2 is provided with a fixed seat 21 extending inwards, and the fixed seat 21 is provided with the clamping groove 32. Specifically, the left and right sides of the lamp body 1 are provided with two symmetrical rotating shafts 31, the inner wall of the surface cover 2 is provided with two fixing seats 21 symmetrically with respect to the center of the surface cover 2, and one rotating shaft 31 is correspondingly clamped in the clamping groove 32 of one fixing seat 21. Through setting up fixing base 21 and being used for seting up draw-in groove 32, supporting pivot 31, avoid directly seting up draw-in groove 32 on the lateral wall of face lid 2, influence pleasing to the eye, can't satisfy user's demand.

Further, as shown in fig. 10 to 14, the rotating shaft 31 includes a rotating rod 311, and a base 312 and a limiting disc 313 respectively disposed at two ends of the rotating rod 311, the base 312 is disposed on an outer wall of the lamp body 1, widths of the base 312 and the limiting disc 313 are both greater than an outer diameter of the rotating rod 311, a groove 310 is formed between the base 312 and the limiting disc 313, the width of the limiting disc 313 is greater than that of the engaging groove 32, and the limiting disc 313 is engaged in the fixing seat 21.

A base 312 is arranged on the outer wall of the lamp body 1, a rotating rod 311 is arranged at one end of the base 312, which is far away from the lamp body 1, a limiting disc 313 is arranged at one end of the rotating rod 311, which is far away from the base 312, and the base 312, the rotating rod 311 and the limiting disc 313 are of an integrated structure; the outer diameter of the rotating rod 311 is smaller than the width of the base 312 and the width of the limiting disc 313, the groove 310 is formed between the base 312 and the limiting disc 313 on the outer side of the rotating rod 311, and the width of the limiting disc 313 is larger than the width of the clamping groove 32. The rotating rod 311 is clamped in the clamping groove 32, the limiting disc 313 is clamped in the fixing seat 21, the side wall of the fixing seat 21 is the side wall of the clamping groove 32, and the base 312 is located outside the fixing seat 21. The design of pivot 31 structure can improve the steadiness of being connected between face lid 2 and the lamp body 1 like this, and spacing dish 313 is located fixing base 21, can carry on spacingly to lamp body 1, avoids face lid 2 and lamp body 1 to drop each other.

Further, as shown in fig. 11 to 14, a limiting rod 314 is disposed on one side of the limiting disc 313 away from the rotating rod 311, a through hole 22 is disposed on a side wall of the face cover 2, and the limiting rod 314 is inserted into the through hole 22.

Compared with the first embodiment, the rotating shaft 31 of the second embodiment is further provided with a limiting rod 314, the limiting rod 314 is located on one side of the limiting disc 313 far away from the rotating rod 311, and the outer diameter of the limiting rod 314 is smaller than the width of the limiting disc 313; the side wall of the face cover 2 is provided with a through hole 22, the through hole 22 is communicated with the inside of the fixing seat 21, the limiting disc 313 is positioned inside the fixing seat 21, and the limiting rod 314 is inserted into the through hole 22 (specifically, the limiting rod 314 extends into the through hole 22 but does not penetrate through the through hole 22, or the limiting rod 314 extends into the through hole 22 and penetrates through the through hole 22). Through the cooperation of gag lever post 314 and through-hole 22, can improve the steadiness that face lid 2 and lamp body 1 are connected, avoid both to drop each other.

Further, as shown in fig. 12 and 14, the inner side wall of the surface cover 2 is provided with a guide surface 23 which gradually approaches the rotating shaft 31 from top to bottom directly above the through hole 22, and one end of the stopper rod 314 which is far from the stopper disk 313 is provided with an inclined surface 3141 which is engaged with the guide surface 23.

A guide surface 23 is provided on the inner side wall of the surface cover 2, the guide surface 23 is positioned directly above the through hole 22, the lower end of the guide surface 23 communicates with the through hole 22, and the guide surface 23 gradually approaches the rotating shaft 31 from the top to the bottom. The limiting disc 313 is clamped in the fixed seat 21 from top to bottom, and in the process, the limiting rod 314 is clamped in the through hole 22 along the guide surface 23 from top to bottom; since the guide surface 23 gradually approaches the rotating shaft 31 from top to bottom, when the stopper rod 314 descends, the guide surface 23 initially receives a smaller force, and gradually descends, and the force received by the guide surface 23 gradually increases until the stopper rod 314 is caught in the through hole 22. An inclined surface 3141 is further provided at an end of the stopper rod 314 remote from the stopper plate 313, and the inclined surface 3141 is inclined in the same direction as the guide surface 23. The guide surface 23 and the inclined surface 3141 are provided to facilitate the assembly between the lamp body 1 and the cover 2, and limit and guide the rotation shaft 31 during the assembly process.

Further, as shown in fig. 1 to 3 and 8, two spring clips 4 are symmetrically provided on both left and right sides of the face cover 2. In the practical process, the face cover 2 is fixed on the installation surface (such as a ceiling and a wall), the face cover 2 can be directly fixed with the installation hole on the installation surface in an interference matching mode, or the face cover 2 is fixed by other fixing pieces, and the spring clamp 4 is not necessarily adopted. In this embodiment, be equipped with two bilateral symmetry's installation position on the lateral wall of face lid 2, spring clamp 4 installs on the installation position, utilizes spring clamp 4 can be with down lamp inlays establish on ceiling or other installation position, convenient assembly.

Further, as shown in fig. 2, fig. 3, fig. 8 and fig. 9, the lamp body 1 includes a lamp barrel 11, an aluminum cup 12, an inner ring 13, a lamp bead plate 14, a power cord 15 and a wire pressing plate 16, the aluminum cup 12 and the lamp barrel 11 are both of a lower end opening and an internal hollow structure, the aluminum cup 12 is embedded in the lamp barrel 11, the lamp bead plate 14 is fixed on the inner top surface of the aluminum cup 12, the inner ring 13 is sleeved on the lamp barrel 11, a rotating shaft 31 or a clamping groove 32 is arranged on the inner ring 13, a threading hole 17 for the power cord 15 to pass through is formed in the aluminum cup 12 and the lamp barrel 11, the power cord 15 is electrically connected with the lamp bead plate 14 and an external power supply, and the wire pressing plate 16 is arranged on the threading hole 17.

A lamp section of thick bamboo 11 and aluminium cup 12 are lower extreme opening, inside hollow cylinder structure, and the external diameter of aluminium cup 12 is less than the internal diameter of a lamp section of thick bamboo 11, and aluminium cup 12 inlays and establishes in a lamp section of thick bamboo 11, and the axis coincidence between them, and connect fixedly through the mounting. The lamp bead plate 14 is fixed on the inner top surface of the aluminum cup 12 through a fixing member, a lamp bead (not shown) on the lamp bead plate 14 faces downward (i.e., faces the openings of the aluminum cup 12 and the lamp barrel 11), and light emitted by the lamp bead can be emitted outwards through the openings of the aluminum cup 12 and the lamp barrel 11; the inner ring 13 is sleeved on the lamp barrel 11, specifically, a buckle (not shown) is arranged on the side wall of the lamp barrel 11, a corresponding slot (not shown) is arranged on the side wall of the inner ring 13, and the buckle is clamped in the slot to sleeve the inner ring 13 on the lamp barrel 11; can be with lamp pearl board 14 and external power source electric connection through power cord 15 to make external power source to the power supply of lamp pearl board 14, because lamp pearl board 14 is located aluminium cup 12, consequently all seted up through wires hole 17 on the lateral wall of aluminium cup 12 and lamp section of thick bamboo 11 or the top surface, still be equipped with line ball board 16 in through wires hole 17 department, power cord 15 passes through wires hole 17, line ball board 16 compresses tightly power cord 15 fixedly. Specifically, the locking slot 32 in the first embodiment is specifically formed on the side wall of the inner ring 13, and the rotating shaft 31 in the second embodiment is formed on the outer side wall of the inner ring 13. The lamp body 1 is structurally arranged, so that the assembly is convenient, and the integral structure is more stable; line ball board 16 can also compress tightly power cord 15, avoids power cord 15 to drop, causes down lamp inefficacy.

Further, as shown in fig. 2, fig. 3, fig. 8 and fig. 9, the lamp body 1 further includes a diffusion cover 18 and a reflective cup 19, the diffusion cover 18 is fixed on the lamp bead plate 14 and covers the lamp beads on the lamp bead plate 14, and the reflective cup 19 is sleeved on the diffusion cover 18 and the lower end of the reflective cup abuts against the inner ring 13.

The diffusion cover 18 is fixed on the lamp bead plate 14 through a fixing part and covers the front of the lamp bead; the diffusion cover 18 is also sleeved with a reflection cup 19, the upper end of the reflection cup 19 is abutted against the diffusion cover 18, and the lower end of the reflection cup is abutted against the inner ring 13. The light emitted by the lamp beads firstly passes through the diffusion cover 18, then is refracted by the reflecting cup 19, and finally irradiates the outside to achieve the lighting effect. The optical effect of the down lamp can be improved by arranging the diffusion cover 18 and the reflection cup 19.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. The down lamp capable of adjusting the illumination angle is characterized by comprising a lamp body (1), a face cover (2) and a rotating structure (3), wherein the face cover (2) is sleeved on the lamp body (1), and the face cover (2) and the lamp body (1) are rotatably connected through the rotating structure (3); rotating-structure (3) are including pivot (31) and draw-in groove (32), pivot (31) with one in draw-in groove (32) sets up lamp body (1) is gone up, another sets up face lid (2) is last, pivot (31) are seted up flutedly (310), the lateral wall card of draw-in groove (32) is established in recess (310).

2. A downlight with adjustable illumination angle as recited in claim 1, wherein the rotating shaft (31) is arranged on the inner wall of the face cover (2), and the clamping groove (32) is arranged on the side wall of the light body (1).

3. The down lamp capable of adjusting the illumination angle according to claim 2, wherein the rotating shaft (31) comprises a rotating rod (311) and a base (312) and a limiting disc (313) which are respectively arranged at two ends of the rotating rod (311), the base (312) is arranged on the inner wall of the face cover (2), the width of the base (312) and the width of the limiting disc (313) are both larger than the outer diameter of the rotating rod (311), the groove (310) is formed between the base (312) and the limiting disc (313), and the width of the limiting disc (313) is larger than the width of the clamping groove (32).

4. A down lamp capable of adjusting the illumination angle according to claim 1, wherein the rotating shaft (31) is disposed on the outer wall of the lamp body (1), the inner wall of the surface cover (2) is provided with a fixing seat (21), and the clamping groove (32) is disposed on the fixing seat (21).

5. The down lamp with the adjustable illumination angle according to claim 4, wherein the rotating shaft (31) comprises a rotating rod (311) and a base (312) and a limiting disc (313) which are respectively arranged at two ends of the rotating rod (311), the base (312) is arranged on the outer wall of the lamp body (1), the widths of the base (312) and the limiting disc (313) are both larger than the outer diameter of the rotating rod (311), the groove (310) is formed between the base (312) and the limiting disc (313), the width of the limiting disc (313) is larger than the width of the clamping groove (32), and the limiting disc (313) is clamped in the fixing seat (21).

6. The down lamp capable of adjusting the illumination angle according to claim 5, wherein a limiting rod (314) is arranged on one side of the limiting disc (313) far away from the rotating rod (311), a through hole (22) is formed in the side wall of the face cover (2), and the limiting rod (314) is inserted into the through hole (22).

7. The down lamp capable of adjusting the illumination angle according to claim 6, wherein a guide surface (23) gradually approaching to the rotating shaft (31) from top to bottom is arranged on the inner side wall of the surface cover (2) right above the through hole (22), and an inclined surface (3141) matched with the guide surface (23) is arranged at one end, away from the limiting disc (313), of the limiting rod (314).

8. A down lamp capable of adjusting illumination angle according to claim 1, characterized in that two spring clamps (4) are symmetrically arranged at the left and right sides of the surface cover (2).

9. The tube light capable of adjusting the illumination angle according to claim 1, wherein the lamp body (1) comprises a lamp tube (11), an aluminum cup (12), an inner ring (13), a lamp bead plate (14), a power line (15) and a line pressing plate (16), the aluminum cup (12) and the lamp tube (11) are both of a structure with an open lower end and a hollow interior, the aluminum cup (12) is embedded in the lamp tube (11), the lamp bead plate (14) is fixed on the inner top surface of the aluminum cup (12), the inner ring (13) is sleeved on the lamp tube (11), the rotating shaft (31) or the clamping groove (32) is arranged on the inner ring (13), the aluminum cup (12) and the lamp tube (11) are provided with a threading hole (17) for the power line (15) to pass through, and the power line (15) is electrically connected with the lamp bead plate (14) and an external power supply, the threading hole (17) is provided with the thread pressing plate (16).

10. A down lamp capable of adjusting an illumination angle according to claim 9, wherein the lamp body (1) further comprises a diffusion cover (18) and a reflective cup (19), the diffusion cover (18) is fixed on the lamp bead plate (14) and covers the lamp beads on the lamp bead plate (14), the reflective cup (19) is sleeved on the diffusion cover (18) and the lower end of the reflective cup abuts against the inner ring (13).

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