CN215446205U - Rotary type down lamp - Google Patents

Abstract

The utility model provides a rotary down lamp which comprises a back shell, a light-emitting module arranged in the back shell and an adjusting column used for enabling the light-emitting module to rotate relative to the back shell, wherein one end of the adjusting column penetrates through the back shell and is fixedly connected with the light-emitting module, and a locking piece used for locking the back shell and the light-emitting module is detachably connected to the adjusting column. The rotary down lamp provided by the utility model can change the angle of the light-emitting module by rotating the adjusting column, so that the light-emitting direction of the down lamp can be changed, the rotary down lamp is suitable for different use scenes, and when the adjusting column is used for adjusting the angle, the adjusting structure is simple, the rotating angle is larger, the position of the adjusting column can be designed according to the use scenes, and different angle adjusting requirements are met.

Description

Rotary type down lamp

Technical Field

The utility model belongs to the technical field of lamps, and particularly relates to a rotary down lamp.

Background

Lamps and lanterns wide application is in indoor outdoor place, and lamps and lanterns of types such as down lamp, ceiling lamp are often used for indoor scene, and mostly straight following formula is luminous moreover, and the light-emitting direction is fixed, and the scene that can be suitable for is single. For example, the down lamp is embedded into the ceiling when in use, and the light of the down lamp is emitted downwards, and once the down lamp is installed and fixed, the light emitting direction is fixed therewith, so that the light emitting angle cannot be adjusted.

Disclosure of Invention

The embodiment of the utility model aims to provide a rotary down lamp to solve the technical problem that the light-emitting angle of the down lamp in the prior art is fixed.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a rotation type down lamp, include the backshell, locate light-emitting module in the backshell and be used for making light-emitting module is relative the rotatory regulation post of backshell, the one end of adjusting the post is passed the backshell and with light-emitting module fixed connection, can dismantle on the regulation post and be connected with and be used for locking the backshell with light-emitting module's retaining member.

In one embodiment, the adjusting column is a screw column and the locking member is a nut.

In one embodiment, one end of the adjusting column extending into the light emitting module is provided with a stop flange, and the stop flange is formed by radially and outwardly extending an end face of the adjusting column.

In one embodiment, an elastic gasket is clamped between the stop flange and the inner wall of the light emitting module.

In one embodiment, the adjusting column is provided with a limiting member rotating synchronously therewith, and the limiting member is used for limiting the rotation angle of the adjusting column.

In one embodiment, the outer side of the adjusting column has at least one first positioning plane, the limiting member is provided with a limiting hole for the adjusting column to pass through, and the inner wall of the limiting hole has at least one second positioning plane matched with the first positioning plane.

In one embodiment, the back shell is hemispherical, and the axis of the adjusting column is arranged through the spherical center of the back shell.

In one embodiment, the axis of the adjusting column is arranged at an included angle with the central axis of the back shell.

In one embodiment, the light emitting module includes a heat dissipation shell, a light source board fixed in the heat dissipation shell, and a lens covering the light source board, wherein the heat dissipation shell is hemispherical, and the heat dissipation shell and the back shell are concentrically disposed.

In one embodiment, the rotary type down lamp further comprises a surface ring, the surface ring is arranged on the periphery of the back shell, and the surface ring is fixedly connected with the back shell.

The rotary down lamp provided by the utility model has the beneficial effects that: compared with the prior art, the rotary type down lamp comprises the back shell, the light-emitting module and the adjusting column, one end of the adjusting column penetrates through the back shell and is fixedly connected with the light-emitting module, the light-emitting module rotates relative to the back shell when the adjusting column rotates, the locking piece is detachably connected to the adjusting column, when the angle of the light-emitting module needs to be adjusted, the locking piece is loosened, and the adjusting column is rotated to enable the light-emitting module to rotate to a preset position and then is locked. In this embodiment, can change the angle of optical module through rotatory regulation post to can change the light-emitting direction of down lamp, be applicable to different use scenes, when using moreover to adjust post angle regulation, adjust simple structure, rotation angle is great, can design the position of adjusting the post according to the use scene moreover, satisfies different angle modulation requirements.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

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

FIG. 2 is a cross-sectional view of a rotary downlight provided by an embodiment of the present invention;

fig. 3 is an exploded view of a rotary downlight according to an embodiment of the present invention;

fig. 4 is an exploded view of a light emitting module according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-back shell; 2-a light emitting module; 21-a heat dissipation shell; 22-a light source plate; 23-a lens; 24-a decorative ring; 241-positioning the clamping convex; 31-a conditioning column; 311-a stop flange; 312 — a first location plane; 32-a locking member; 33-a stop; 330-limiting hole; 331-a second location plane; 34-a resilient pad; 4-face ring; 41-a spring; 5-fixing the part.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in 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 utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

A rotary downlight provided by an embodiment of the present invention will now be described. The down lamp is usually embedded into a ceiling for installation, and the light emitting angle can be adjusted by adjusting the light emitting module 2 in the down lamp.

In one embodiment of the present invention, referring to fig. 1 and 2, the rotary tube light includes a back shell 1, a light emitting module 2 and an adjusting column 31, the light emitting module 2 is disposed in the back shell 1, the back shell 1 has a certain protection effect on the light emitting module 2, and the adjusting column 31 is used for adjusting an angle of the light emitting module 2. Specifically, adjust the one end of post 31 and stretch into dorsal scale 1 in, and stretch into this end and the 2 fixed connection of light-emitting module in dorsal scale 1, consequently light-emitting module 2 with adjust post 31 synchronous motion, the other end of adjusting post 31 is located the outside of dorsal scale 1, and the person of facilitating the installation rotates from the outside of down lamp with the user and adjusts post 31 to make light-emitting module 2 rotate, adjust the angle of placing of light-emitting module 2, thereby adjust the angle of light-emitting of down lamp. The adjusting column 31 is detachably connected with a locking member 32, and the locking member 32 is used for locking the back shell 1 and the light emitting module 2. So, before the installation down lamp, can loosen retaining member 32 earlier, make luminous module 2 and dorsal scale 1 can relative motion, then rotatory regulation post 31 makes luminous module 2 and regulation post 31 rotate in step, after rotating luminous module 2 to preset's position, locks retaining member 32 again, makes dorsal scale 1 and luminous module 2 reciprocal anchorage. In this embodiment, the rotation adjustment angle of the light emitting module 2 is larger, and the rotation angle is only related to the rotation angle of the adjustment column 31, so that the adjustment with a larger angle can be realized. Moreover, different adjusting ranges can be obtained according to different setting angles of the adjusting column 31, and a manufacturer can determine the setting angle of the adjusting column 31 according to research of a user, so that the using requirements of the user are met better. When installing this down lamp, earlier with light-emitting module 2 assembly moulding, then pack into adjusting post 31 in light-emitting module 2, make adjusting post 31 pass dorsal scale 1 setting, then adjust the relative position of light-emitting module 2 and dorsal scale 1, then lock retaining member 32 on adjusting post 31, make light-emitting module 2 and dorsal scale 1 reciprocal anchorage.

The rotation type down lamp in above-mentioned embodiment, including dorsal scale 1, light-emitting module 2 and regulation post 31, the one end of adjusting post 31 pass dorsal scale 1 and with light-emitting module 2 fixed connection, when making the regulation post 31 rotatory, light-emitting module 2 is rotatory relatively dorsal scale, can dismantle on the regulation post 31 and be connected with retaining member 32, when the angle of light-emitting module 2 is adjusted to needs, loosen retaining member 32, rotatory regulation post 31 makes light-emitting module 2 rotatory to the predetermined position after, lock retaining member 32 again. In this embodiment, can change the angle of optical module 2 through rotatory regulation post 31 to can change the light-emitting direction of down lamp, be applicable to different use scenes, when using in addition to adjust the post 31 angle regulation, adjust simple structure, rotation angle is great, can satisfy different angle modulation requirements according to the position that uses scene design regulation post 31.

In one embodiment of the present invention, referring to fig. 1 and 2, the adjusting column 31 is a screw column, and the locking member 32 is a nut. The screw post is comparatively common on the market, and easy purchase, the cost is lower, and in addition, the screw post also is comparatively common cooperation connected mode in the nut cooperation, and the nut is simple with the dismouting mode of screw post moreover. For example, the nut is hexagon nut, only needs the spanner can realize the dismouting of screw post, and the convenient angle of being bare of adjusting down lamp by oneself.

In one embodiment of the present invention, referring to fig. 2 and fig. 3, one end of the adjusting column 31 has a stopping flange 311, and the end having the stopping flange 311 is located inside the light emitting module 2, that is, the end of the adjusting column 31 extending into the light emitting module 2 has the stopping flange 311, and the stopping flange 311 is used for abutting against the inner wall of the light emitting module 2, so that the adjusting column 31 will not be separated from the light emitting module 2 under the stopping of the stopping flange 311 when passing through the light emitting module 2. The stop flange 311 is formed by extending the end surface of the end of the adjustment post 31 radially outward. When the adjusting column 31 is a screw column, the stopping flange 311 is equivalent to the head of the screw column, and the stopping flange 311 is used to cooperate with a nut to press the light emitting module 2 and the back shell 1.

Optionally, referring to fig. 2 and fig. 3, an elastic gasket 34 is clamped between the stopping flange 311 and the inner wall of the light emitting module 2, and when the elastic gasket 34 is compressed, the elastic gasket has a rebound force to urge the back shell 1 and the light emitting module 2 to be compressed respectively, so as to prevent the locking member 32 from loosening and play a role in preventing loosening. The elastic washer 34 may be a wave washer or a spring washer, and may play a role in preventing loosening. When the elastic pad 34 is disposed between the stop flange 311 and the light emitting module 2, even if the locking member 32 is loosened, the elastic pad 34 will not fall off and be lost, and is hidden inside the back case 1, which will not affect the delicacy of the product during shipment. When the light emitting module 2 includes the heat dissipating housing 21, the elastic pad 34 may be sandwiched between the stopping flange 311 and the inner wall of the heat dissipating housing 21.

In one embodiment of the present invention, referring to fig. 2 and fig. 3, a limiting member 33 is disposed on the adjusting column 31, and the limiting member 33 is used for limiting the rotation angle of the adjusting column 31. The limiting member 33 and the adjusting post 31 rotate synchronously, so that when the adjusting post 31 rotates to a certain position, the limiting member 33 will abut against the limiting structure or the face ring 4 arranged on the back shell 1, so that the adjusting post 31 cannot rotate continuously, and the rotation angle of the adjusting post 31 can be limited. The position-limiting member 33 ensures that the light-emitting module 2 does not rotate excessively, so that the light-emitting surface of the light-emitting module 2 is shielded.

Optionally, the limiting member 33 is in a strip shape or a drop shape, one end of the limiting member 33 is disposed on the adjusting column 31, when the adjusting column 31 rotates, the other end of the limiting member 33 also rotates correspondingly, and a limiting structure is disposed on a moving path of one end of the limiting member 33 away from the adjusting column 31, so that the limiting member 33 can be shielded, and the rotation angles of the limiting member 33 and the adjusting column 31 are limited. In another embodiment, the stopper structure may not be provided, and the rotation angles of the stopper post and the adjustment post 31 may be restricted when the end of the stopper 33 away from the adjustment post 31 is rotated to abut against the face ring 4.

In one embodiment of the present invention, referring to fig. 3, the limiting member 33 is sleeved on the adjusting column 31, the limiting member 33 is provided with a limiting hole 330 for the adjusting column 31 to pass through, a second positioning plane 331 is provided inside the limiting hole 330, a first positioning plane 312 is provided outside the adjusting column 31, the first positioning plane 312 and the second positioning plane 331 are both arranged in a plane, and when the limiting member 33 is sleeved on the adjusting column 31, the first positioning plane 312 and the second positioning plane 331 are abutted to each other, so that when the adjusting column 31 rotates, the limiting member 33 can only rotate synchronously with the adjusting column 31. The number of the first and second positioning planes 312 and 331 is not limited herein. Optionally, the number of the first positioning planes 312 is two, and the two first positioning planes are respectively disposed on two opposite sides of the adjusting column 31, and the number of the second positioning planes 331 is also two, and the two second positioning planes are respectively disposed on two opposite sides of the inner wall of the limiting hole 330. The first positioning plane 312 and the second positioning plane 331 are cooperatively disposed, so that the limiting member 33 is sleeved on the adjusting post 31, and can rotate synchronously with the adjusting post 31, thereby facilitating the installation of the limiting member 33. In another embodiment of the present invention, the adjusting column 31 and the limiting member 33 are fixedly connected, and synchronous rotation of the adjusting column 31 and the limiting member 33 can also be realized.

It should be noted that the limiting member 33 can be disposed between the back shell 1 and the locking member 32, so that when the locking member 32 locks the light emitting module 2 and the back shell 1, the limiting member 33 can also be locked, and the limiting member 33 is prevented from shaking left and right.

In one embodiment of the present invention, referring to fig. 3, the back shell 1 is hemispherical, and the axis of the adjusting column 31 passes through the center of the back shell 1, so that when the adjusting column 31 rotates, the rotation axes of the light emitting module 2 and the adjusting column 31 always pass through the center of the back shell 1, so that when the light emitting module 2 rotates inside the back shell 1, the occupied movement space is also a sphere concentric with the back shell 1 (the diameter of the sphere is the maximum size of the light emitting module 2), and the sphere is not easy to collide with the inner wall of the back shell 1, thereby fully utilizing the space inside the back shell 1.

Optionally, the axis of the adjusting column 31 is arranged at an angle to the central axis of the back shell 1. More specifically, when down lamp installation to ceiling, the vertical setting of center pin of dorsal scale 1, the perpendicular to ceiling, the axial of adjusting post 31 is the contained angle setting with the center pin of dorsal scale 1, the axial slope setting of adjusting post 31 promptly, like this, when adjusting post 31 rotation, the rotation axis of light emitting module 2 also sets up for the slope, can make light emitting module 2 slope rotatory, be not necessarily the horizontal rotation to can enrich the rotation angle of light emitting module 2, can customize according to user's demand.

In one embodiment of the present invention, referring to fig. 4, the light emitting module 2 includes a heat dissipating shell 21, a light source plate 22 and a lens 23, the heat dissipating shell 21 may be hemispherical, the light source plate 22 is fixed inside the heat dissipating shell 21, and the lens 23 covers the light source plate 22 to refract light emitted from the light source plate 22, so that the down lamp emits light more uniformly and with higher light intensity. When heat dissipation shell 21 is the hemisphere, heat dissipation shell 21 and the concentric setting of dorsal scale 1, moreover, the rotation axis of adjusting post 31 passes this centre of sphere setting, and the rotation axis of heat dissipation shell 21 passes its centre of sphere setting promptly, like this, no matter how heat dissipation shell 21 rotates, all in the spherical space that this centre of sphere corresponds, can not surpass this centre of sphere space, consequently can not interfere with dorsal scale 1 mutually, can enough guarantee the great angle rotation scope of heat dissipation shell 21, can not occupy too much motion space again.

The light source board 22 can be fixed on the heat dissipation case 21 by screws. The heat dissipation shell 21 is connected with the back shell 1 through the adjusting column 31, and a through hole for the adjusting column 31 to pass through is formed in the heat dissipation shell 21. During assembly, the light source plate 22 is first fixed on the heat dissipation shell 21, the adjusting column 31 is then passed through the heat dissipation shell 21 and the back shell 1, the limiting member 33 is sleeved on the adjusting column 31, the heat dissipation shell 21 and the back shell 1 are then locked by the locking member 32, and finally the lens 23, the decoration ring 24 described below, the face ring 4 and the like are installed.

Optionally, referring to fig. 4, the light emitting module 2 further includes a decoration ring 24, the lens 23 is disposed inside the heat dissipation casing 21, and the decoration ring 24 can shield the sealing between the lens 23 and the heat dissipation casing 21, and can tightly press and fix the lens 23 in the heat dissipation casing 21. Wherein, decorate ring 24 and extend towards the clearance between lens 23 and the heat dissipation shell 21 and be formed with the protruding 241 of location card, the protruding 241 of location card stretches into the clearance between lens 23 and the heat dissipation shell 21, firstly can carry out radial positioning to lens 23, prevents that lens 23 from rocking in the heat dissipation shell 21, secondly can the joint in the flange of heat dissipation shell 21 to compress tightly lens 23 in the inside of heat dissipation shell 21.

In one embodiment of the present invention, referring to fig. 1 and fig. 3, the rotary downlight further includes a surface ring 4, and the surface ring 4 is used for wrapping the back shell 1 and the light emitting module 2, so as to protect the internal structure of the downlight. Optionally, the face ring 4 is fixedly connected to the back shell 1. Specifically, face ring 4 wraps up in the periphery of backshell 1, and face ring 4 passes through mounting 5 and backshell 1 fixed connection, and mounting 5 passes face ring 4 butt in the surface of backshell 1, and perhaps, mounting 5 passes face ring 4 and stretches into the setting in backshell 1. The fixing member 5 may be selected from a screw member, a clinch member, a pin, and the like. The number of the fixing members 5 is not limited herein, and may be uniformly arranged on the outer circumference of the face ring 4 in the circumferential direction. The face ring 4 is also fixed with a spring 41, which is convenient for embedding and installing the down lamp in a ceiling.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A rotation type down lamp, its characterized in that: including the backshell, locate light-emitting module in the backshell and be used for making light-emitting module is relative the rotatory regulation post of backshell, the one end of adjusting the post is passed the backshell and with light-emitting module fixed connection, can dismantle on the regulation post and be connected with and be used for locking the backshell with the retaining member of light-emitting module.

2. A rotary downlight according to claim 1, wherein: the adjusting column is a screw column, and the locking piece is a nut.

3. A rotary downlight according to claim 1, wherein: one end of the adjusting column, which extends into the light-emitting module, is provided with a stop flange, and the stop flange is formed by radially and outwardly extending the end surface of the adjusting column.

4. A rotary downlight according to claim 3, wherein: and an elastic gasket is clamped between the stop flange and the inner wall of the light-emitting module.

5. A rotary downlight according to claim 1, wherein: the adjusting column is provided with a limiting part which rotates synchronously with the adjusting column, and the limiting part is used for limiting the rotating angle of the adjusting column.

6. A rotary downlight according to claim 5, wherein: the outer side of the adjusting column is at least provided with a first positioning plane, the limiting part is provided with a limiting hole for the adjusting column to pass through, and the inner wall of the limiting hole is at least provided with a second positioning plane matched with the first positioning plane.

7. A rotary downlight according to claim 1, wherein: the back shell is hemispherical, and the axis of the adjusting column penetrates through the spherical center of the back shell.

8. A rotary downlight according to claim 7, wherein: the axis of the adjusting column and the central shaft of the back shell are arranged at an included angle.

9. A rotary downlight according to claim 7, wherein: the light-emitting module comprises a heat dissipation shell, a light source plate fixed in the heat dissipation shell and a lens covered on the light source plate, wherein the heat dissipation shell is hemispherical, and the heat dissipation shell and the back shell are concentrically arranged.

10. A rotary downlight according to any one of claims 1 to 9, wherein: the rotation type down lamp still includes the face ring, the setting of face ring is in the periphery of dorsal scale, just the face ring with dorsal scale fixed connection.

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