CN216744222U

CN216744222U - Down lamp holder convenient to adjust

Info

Publication number: CN216744222U
Application number: CN202220442556.6U
Authority: CN
Inventors: 邓伟; 罗福; 姜卫民
Original assignee: Suzhou Radiant Lighting Technology Co ltd
Current assignee: Suzhou Radiant Lighting Technology Co ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-06-14
Anticipated expiration: 2032-03-01

Abstract

The application relates to a down lamp holder convenient to adjust, which belongs to the technical field of indoor lighting and comprises a shell, wherein the shell is arranged along the vertical direction, and the bottom end of the shell is arranged in an open manner; a clamping shell is fixedly connected to the shell and positioned in the shell, a rotating plate is rotatably connected to the clamping shell and positioned in the clamping shell, a supporting shell is arranged in the rotating plate, and the supporting shell is used for mounting a bulb which is convenient to adjust and is used for adjusting a lamp holder of the down lamp; the supporting shell is a revolving body with an axis arranged along the vertical direction; the supporting shell is provided with a plurality of convex plates, each convex plate is integrally in an inverted trapezoid shape, the convex plates are annularly distributed on the shell, the rotating plate is provided with a propping block, and the propping block is used for propping against the inclined surface of each convex plate; the supporting shell is provided with a limiting part, and the limiting part is used for limiting the supporting shell to rotate. This application is convenient for adjust indoor illumination intensity.

Description

Down lamp holder convenient to adjust

Technical Field

The application relates to the technical field of indoor lighting, in particular to a down lamp holder convenient to adjust.

Background

Downlights are a type of light fitting that is embedded in a ceiling. The down lamp generally includes the casing and sets up the bulb in the casing, the outside of casing is equipped with the lamp shade, it is connected with the torsional spring to rotate on the lamp shade, the one end of torsional spring stretches into between casing and the lamp shade, the other end of torsional spring stretches out and is connected with the handle from the lamp shade, the handle under the effect of torsional spring with the bottom edge butt of lamp shade, make when installing the down lamp, the handle can carry out the centre gripping with the edge of lamp shade bottom under the effect of torsional spring to the ceiling, and then inlay the down lamp in the ceiling.

In the process of implementing the present application, the inventors found that the above-mentioned technology has at least the following problems:

the height of down lamp installation can influence indoor luminance, and indoor unsuitable luminance can cause the injury to people's eyes, but because the height on ceiling is limited, be not convenient for adjust the mounting height of down lamp, and then be not convenient for adjust indoor illumination luminance.

SUMMERY OF THE UTILITY MODEL

In order to adjust indoor illumination intensity for the convenience, this application provides a down lamp stand convenient to adjust.

The application provides a pair of down lamp stand convenient to adjust adopts following technical scheme:

a down lamp holder convenient to adjust comprises a shell, wherein the shell is arranged along the vertical direction, and the bottom end of the shell is arranged in an open manner; a clamping shell is fixedly connected to the shell and positioned in the shell, a rotating plate is rotatably connected to the clamping shell and positioned in the clamping shell, a supporting shell is arranged in the rotating plate, and the supporting shell is used for installing a bulb which is convenient to adjust and used for adjusting a down lamp holder; the supporting shell is a revolving body with an axis arranged along the vertical direction; the supporting shell is provided with a plurality of convex plates, each convex plate is integrally in an inverted trapezoid shape, the convex plates are annularly distributed on the shell, the rotating plate is provided with a resisting block, and the resisting block is used for being abutted against the inclined surface of each convex plate; the supporting shell is provided with a limiting part, and the limiting part is used for limiting the supporting shell to rotate.

By adopting the technical scheme, the abutting block is abutted against the inclined surface of the convex plate, so that the abutting block provides upward supporting force for the convex plate; when rotating the commentaries on classics board, support the shell and can not take place to rotate under the effect of locating part, support the piece simultaneously and can take place relative motion with the inclined plane of flange, then the flange can be followed vertical direction and moved to the distance between adjustment support shell and the casing opening end realizes the regulation to bulb height, helps adjusting indoor illumination intensity.

In a specific possible implementation, a limiting groove is formed in one end, close to the opening of the shell, of the convex plate, and the limiting groove penetrates through the convex plate along the thickness direction of the convex plate.

Through adopting above-mentioned technical scheme, rotate the commentaries on classics board for the piece that supports on the commentaries on classics board removes to the spacing inslot of flange, and the spacing groove is convenient for carry on spacingly to the position of supporting the piece, and then will support the shell and fix the place farthest away from the casing opening end.

In a specific embodiment, two opposite inner surfaces of the limiting groove are obliquely arranged and form an inclined surface, and the distance between the two inclined surfaces gradually increases towards the direction close to the open end of the shell.

Through adopting above-mentioned technical scheme, when needs will support the piece and roll out from the spacing inslot and make, rotate the commentaries on classics board for support the piece and take place relative slip with the side surface butt of spacing groove, and then be convenient for will support the piece and roll out from the spacing inslot, so that continue to adjust the position of supporting the shell.

In a specific possible implementation scheme, a groove is formed in the side surface of the rotating plate, the groove is annularly distributed on the rotating plate, a sliding block is arranged on the clamping shell, and one end, far away from the clamping shell, of the sliding block extends into the groove.

Through adopting above-mentioned technical scheme, the top of slider can with the internal surface butt on recess top for the slider provides ascending holding power to changeing the board, and simultaneously, the slider can slide in the recess, makes changeing the board and can regard as the axis emergence rotation of central line that supports the shell, and then realizes changeing the rotation of board and centre gripping shell and be connected.

In a specific possible embodiment, the side surface of the shell is provided with an abdicating hole, and the abdicating hole is arranged along the vertical direction; the locating part is a bolt, one end of the bolt is fixed on the supporting shell, and the other end of the bolt extends out of the yielding hole.

Through adopting above-mentioned technical scheme, the hole of stepping down can carry on spacingly to the position of bolt for the bolt only can follow vertical direction motion, and then helps avoiding supporting the shell and take place to rotate.

In a specific possible implementation scheme, an electric wire is arranged on the supporting shell, one end of the electric wire extends into the supporting shell, and the other end of the electric wire extends out of the abdicating hole.

Through adopting above-mentioned technical scheme, the electric wire is convenient for provide the electric energy for supporting the bulb in the shell to when supporting the shell and moving along vertical direction, the electric wire can reciprocate in stepping down the downthehole, help avoiding the electric wire in the casing of reserving too short to lead to supporting the shell and be not convenient for reciprocate, be convenient for avoid the electric wire in the casing of reserving too long to lead to coiling in the casing by the rupture simultaneously.

In a specific implementation scheme, the bottom end of the rotating plate is connected with a shifting plate, and one end of the shifting plate, which is far away from the rotating plate, is provided with a plurality of shifting grooves.

Through adopting above-mentioned technical scheme, when needs rotate the commentaries on classics board and take place to rotate, can manually insert stir the inslot, perhaps insert the one end of shaft-like object stir the inslot, and then be convenient for drive commentaries on classics board and take place to rotate.

In a specific embodiment, a return spring is connected between the support shell and the inner surface of the top end of the housing.

By adopting the technical scheme, the rotating plate is rotated, so that when the abutting block moves from one end of the inclined surface of the convex plate, which is far away from the opening of the shell, to one end, which is close to the opening of the shell, the supporting shell moves towards the direction close to the top end of the shell, and the return spring contracts and increases potential energy under the pressure; when the abutting block moves from the end, close to the opening of the shell, of the inclined surface of the convex plate to the end, far away from the opening of the shell, of the convex plate, the potential energy released by the reset spring is helpful for pushing the supporting shell to move towards the direction close to the opening end of the shell, and therefore the position of the supporting shell can be adjusted conveniently.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the abutting block abuts against the inclined surface of the convex plate, so that the abutting block provides upward supporting force for the convex plate; when the rotating plate is rotated, the supporting shell cannot rotate under the action of the limiting piece, and meanwhile, the abutting block and the inclined plane of the convex plate can move relatively, so that the convex plate can move along the vertical direction, the distance between the supporting shell and the open end of the shell is adjusted, the height of the bulb is adjusted, and the indoor illumination intensity is adjusted;

2. the rotating plate is rotated until the abutting block on the rotating plate is clamped in the limiting groove, and the limiting groove is beneficial to limiting the position of the abutting block so as to avoid the abutting block from slipping from the bottom end of the convex plate due to careless rotation of the rotating plate; when the block needs to slide out of the limiting groove, the rotating force is increased, the block is abutted against the inclined surface of the limiting groove, the block continues to rotate, the block can be displaced relative to the inclined surface of the limiting groove, and the block can slide out of the limiting groove conveniently.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a cross-sectional view of a housing of an embodiment of the present application.

Fig. 3 is a schematic diagram for illustrating a connection relationship between the clamping shell and the rotating plate according to the embodiment of the present application.

Description of reference numerals: 1. a housing; 11. a lamp shade; 12. a clamping shell; 121. a slider; 13. a bolt; 14. a hole of abdication; 15. an electric wire; 2. a support housing; 21. a convex plate; 211. a limiting groove; 22. a yielding groove; 23. a return spring; 3. a drive assembly; 31. rotating the plate; 311. a groove; 312. a resisting block; 313. dialing a plate; 3131. the groove is toggled.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses down lamp holder convenient to adjust. Referring to fig. 1, the down lamp stand convenient to adjust includes tube-shape casing 1, casing 1 sets up along vertical direction, combine fig. 2, casing 1's bottom is uncovered setting, be provided with in casing 1 and be used for installing the support shell 2 that supplies the down lamp stand convenient to adjust to carry out the bulb of adjusting, be provided with drive assembly 3 between support shell 2 and the casing 1, drive assembly 3 is used for the drive to support shell 2 and takes place the displacement along vertical direction, so that can adjust the height of bulb, and then help realizing the regulation to indoor illumination luminance.

Referring to fig. 2, a lampshade 11 is arranged on the outer side of the housing 1, the lampshade 11 is used for fixing the down lamp on a ceiling, a clamping shell 12 is arranged in the housing 1, a bolt 13 penetrates through the housing 1, the bolt 13 penetrates through the lampshade 11, the housing 1 and the clamping shell 12 in sequence along the horizontal direction, and then the lampshade 11, the housing 1 and the clamping shell 12 are fixed together.

Referring to fig. 2, the driving assembly 3 includes a rotating plate 31, the rotating plate 31 is located between the supporting shell 2 and the clamping shell 12, the rotating plate 31 is annular, and referring to fig. 3, a groove 311 is formed in a side surface of the rotating plate 31 close to the clamping shell 12, a slider 121 is disposed on a side surface of the clamping shell 12 close to the rotating plate 31, one end of the slider 121 far from the clamping shell 12 extends into the groove 311, so that the slider 121 can slide in the groove 311, and the top end of the slider 121 abuts against an inner surface of the top end of the groove 311, so that the slider 121 provides an upward supporting force for the rotating plate 31, and further, the rotating connection between the rotating plate 31 and the clamping shell 12 is realized.

Referring to fig. 2, a plurality of convex plates 21 are arranged on the side surface of the supporting shell 2 close to the rotating plate 31, the plurality of convex plates 21 are annularly distributed on the supporting shell 2, and each convex plate 21 is in an inverted trapezoid shape; the top end of the rotating plate 31 is connected with a resisting block 312, and one end of the top surface of the resisting block 312, which is close to the supporting shell 2, is contacted with the inclined surface of the convex plate 21, so that the resisting block 312 provides an upward supporting force for the convex plate 21. The side surface of the shell 1 is provided with a yielding hole 14, and the yielding hole 14 is arranged along the vertical direction; the supporting shell 2 is provided with a limiting piece, the limiting piece is used for preventing the supporting shell 2 from rotating by taking the axis of the shell 1 as a central line, in this embodiment, the limiting piece is a bolt 13, the screw part of the bolt 13 is in threaded connection with the supporting shell 2, and the nut part of the bolt 13 extends out of the yielding hole 14, so that the yielding hole 14 can limit the bolt 13 to slide in the yielding hole 14 along the vertical direction. When the rotating plate 31 is rotated, since the bolt 13 is restricted from rotating, the rotation of the supporting shell 2 is also restricted, and when the rotating plate 31 rotates, the abutting block 312 is displaced along the inclined surface of one of the convex plates 21, and the abutting block 312 abuts against the corresponding convex plate 21 and is displaced relative to the inclined surface of the corresponding convex plate 21, so that the supporting shell 2 is displaced along the vertical direction, thereby facilitating the adjustment of the distance between the supporting shell 2 and the open end of the housing 1.

Referring to fig. 2, a limiting groove 211 has all been seted up to the bottom of every flange 21, and limiting groove 211 runs through flange 21 along flange 21 thickness direction to two sides that limiting groove 211 is relative all are the slope setting and form the inclined plane, and the distance between two inclined planes on every limiting groove 211 is to the direction grow gradually that is close to the casing 1 open end. When the abutting block 312 moves into the limiting groove 211 at the bottom end of the convex plate 21, the limiting groove 211 is convenient for limiting the position of the abutting block 312, so as to avoid that the abutting block 312 slides off from the bottom end of the convex plate 21 due to careless rotation of the rotating plate 31; when the abutting block 312 needs to be rotated out of the limiting groove 211, the rotating force needs to be increased, so that the abutting block 312 pushes the inclined surface of the limiting groove 211 and moves relative to the inclined surface of the limiting groove 211, and the abutting block 312 is convenient to rotate out of the limiting groove 211.

Referring to fig. 2, an electric wire 15 is penetratingly disposed on a side surface of the support housing 2 above the bolt 13, one end of the electric wire 15 extends into the support housing 2 and is used for providing a power source for a bulb in the support housing 2, the other end of the electric wire 15 extends out of the abdicating hole 14, and when the support housing 2 is displaced in a vertical direction, the electric wire 15 is displaced together with the abdicating hole.

Referring to fig. 2, a dial plate 313 is connected to the bottom end of the rotating plate 31, a plurality of dial grooves 3131 are disposed on the surface of the dial plate 313 away from the rotating plate 31, and the dial grooves 3131 are annularly distributed on the rotating plate 31. When the rotating plate 31 needs to be rotated, the rotating plate 31 can be rotated by manually extending into one of the toggle grooves 3131 or inserting a rod-shaped object into the toggle groove 3131.

Referring to fig. 2 and 3, the top end of the supporting shell 2 is provided with an abdicating groove 22, the abdicating groove 22 is arranged along the vertical direction, a return spring 23 is connected between the supporting shell 2 and the inner surface of the top end of the shell 1, one end of the return spring 23 is inserted into the abdicating groove 22, and the other end of the return spring 23 is abutted against the shell 1, so that when the abutting block 312 moves from one end of the inclined surface of one of the convex plates 21, which is far away from the open end of the shell 1, to one end of the inclined surface of the convex plate 21, which is close to the open end of the shell 1, the supporting shell 2 moves towards the direction close to the top end of the shell 1, and the return spring 23 is stressed and contracted; when the resisting block 312 moves from the end of the inclined surface of the convex plate 21 close to the open end of the shell 1 to the end of the inclined surface of the convex plate 21 away from the open end of the shell 1, the return spring 23 releases elastic potential energy so as to push the support shell 2 to move towards the direction close to the open end of the shell 1.

The implementation principle of down lamp holder convenient to adjust of this application embodiment is: when the height of bulb needs to be adjusted, because the supporting block 312 on the rotating plate 31 is abutted against the convex plate 21 on the supporting shell 2, so that the rotating plate 31 provides upward supporting force for the supporting shell 2, when the rotating plate 31 is rotated, the supporting block 312 can be relatively displaced with the inclined plane on the convex plate 21, the supporting shell 2 is displaced along the vertical direction under the limiting action of the bolt 13 and the abdicating hole 14, and then the change of the distance between the supporting shell 2 and the opening end of the shell 1 is realized, so that the height of the bulb can be adjusted after the down lamp is installed in the ceiling.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a down lamp stand convenient to adjust, includes casing (1), its characterized in that: the shell (1) is arranged along the vertical direction, and the bottom end of the shell (1) is arranged in an open manner; a clamping shell (12) is fixedly connected to the shell (1) and positioned in the shell (1), a rotating plate (31) is rotatably connected to the clamping shell (12) and positioned in the clamping shell (12), a supporting shell (2) is arranged in the rotating plate (31), and the supporting shell (2) is used for installing a bulb for adjusting a down lamp holder convenient to adjust; the supporting shell (2) is a revolving body with an axis arranged along the vertical direction; the supporting shell (2) is provided with a plurality of convex plates (21), each convex plate (21) is integrally inverted trapezoidal, the convex plates (21) are annularly distributed on the shell (1), the rotating plate (31) is provided with a supporting block (312), and the supporting block (312) is used for being abutted to the inclined surface of the convex plate (21); the supporting shell (2) is provided with a limiting part, and the limiting part is used for limiting the supporting shell (2) to rotate.

2. A conveniently adjustable downlight base according to claim 1, wherein: the convex plate (21) is close to the open end of the shell (1), a limiting groove (211) is formed in the open end of the shell (1), and the limiting groove (211) penetrates through the convex plate (21) in the thickness direction of the convex plate (21).

3. A conveniently adjustable downlight base according to claim 2, wherein: two relative internal surfaces of spacing groove (211) all are the slope setting and form the inclined plane, and the distance between two inclined planes is to being close to the direction of casing (1) opening end grow gradually.

4. A conveniently adjustable downlight base according to claim 1, wherein: the side surface of the rotating plate (31) is provided with a groove (311), the grooves (311) are annularly distributed on the rotating plate (31), the clamping shell (12) is provided with a sliding block (121), and one end, far away from the clamping shell (12), of the sliding block (121) extends into the groove (311).

5. A conveniently adjustable downlight base according to claim 1, wherein: the side surface of the shell (1) is provided with a yielding hole (14), and the yielding hole (14) is arranged in the vertical direction; the locating part is a bolt (13), one end of the bolt (13) is fixed on the supporting shell (2), and the other end of the bolt (13) extends out of the yielding hole (14).

6. A down lamp holder convenient to adjust according to claim 5, characterized in that: support and be provided with electric wire (15) on shell (2), the one end of electric wire (15) stretches into support in shell (2), the other end of electric wire (15) is followed stretch out in abdicating hole (14).

7. A conveniently adjustable downlight base according to claim 1, wherein: the bottom end of the rotating plate (31) is connected with a poking plate (313), and one end, far away from the rotating plate (31), of the poking plate (313) is provided with a plurality of poking grooves (3131).

8. A conveniently adjustable downlight base according to claim 1, wherein: and a return spring (23) is connected between the support shell (2) and the inner surface of the top end of the shell (1).