CN206861357U - A kind of LED ceiling lights of adjustable crevice projection angle - Google Patents

Abstract

The utility model discloses a kind of LED ceiling lights of adjustable crevice projection angle, lamp bracket including lamp holder and the fixed lamp holder, lamp holder can be relative to a trunnion axis axial rotation by the lamp bracket center, and lamp bracket can be relative to another trunnion axis axial rotation vertical with the rotary shaft of lamp holder；The outer wall of lamp holder is provided with two the first fixing axles, and the line of two the first fixing axles and the axis of lamp holder are orthogonal, and lamp bracket is provided with the first axis hole corresponding with the first fixing axle, and the first fixing axle can rotate in the first axis hole；The outer wall of lamp bracket is provided with two the second fixing axles, and the line of two the second fixing axles is vertical with the line of two the first fixing axles, and lamp housing is provided with the second axis hole corresponding with the second fixing axle, and the second fixing axle can rotate in the second axis hole；Comprehensive adjustment all around can be realized using the LED ceiling lights of the adjustable crevice projection angle of said structure, it is practical, conveniently.

Description

A kind of LED ceiling lights of adjustable crevice projection angle

Technical field

It the utility model is related to technical field of LED illumination, more particularly to a kind of LED ceiling lights of adjustable crevice projection angle.

Background technology

LED illumination lamp becomes the first choice of room lighting with its specular removal and compact structure, especially in market In shop, the LED lamp that mostly uses now.But due to the specific demand of arcade shop premises, to the uniformity of room intraoral illumination All required with illumination, and can mounted lamp limited, the also attractive in appearance requirement in position, in order to adapt to the maintaining uniform illumination of interior The needs of degree and specific position illumination, it is sometimes desirable to the adjustment of light source projects angle is carried out to already installed light fixture, but Be present light fixture be typically all can only left and right or front and rear adjustment, and comprehensive adjustment all around can not be accomplished, influence room Interior illuminating effect, and would have to increase light fixture to reach same effect, this has resulted in the wasting of resources and cost carries Rise, and influence attractive in appearance.

Utility model content

The purpose of this utility model is to provide a kind of LED ceiling lights of adjustable crevice projection angle, can be to the crevice projection angle of light source Make adjustment all around, to adapt to the needs of indoor special lighting.

To achieve these goals, the utility model discloses a kind of LED ceiling lights of adjustable crevice projection angle, including lamp holder With the lamp bracket of the fixation lamp holder, the lamp holder can be relative to a trunnion axis axial direction by the lamp bracket center Rotate, the lamp bracket can be relative to another trunnion axis axial rotation vertical with the rotary shaft of the lamp holder.

Compared with prior art, the lamp holder of the LED ceiling lights of crevice projection angle is can adjust disclosed in the utility model can surround institute Lamp bracket axial rotation is stated, realizes left and right (or front and rear) adjustment to light source projects angle, while when the lamp bracket encloses During around pivot center axial rotation perpendicular to the lamp holder, equivalent to driving the lamp holder to rotate, and pivot center with it is left The pivot center of right adjustment is vertical, that is, realizes the adjustment of fore-and-aft direction, so as to easily realize to the complete of light source projects angle Orientation adjustment, you can the adjustment around making, it is easy to use, save cost.

It is preferred that the outer wall of the lamp holder is provided with two the first relative fixing axles, the company of described two first fixing axles The axis of line and the lamp holder is orthogonal, and the lamp bracket is provided with first axle corresponding with first fixing axle Hole, first fixing axle can rotate in first axis hole.

It is preferred that the LED ceiling lights of the adjustable crevice projection angle also include lamp housing, the outer wall of the lamp bracket is provided with two Individual the second relative fixing axle, the line of described two second fixing axles is vertical with the line of described two first fixing axles, institute State lamp housing and be provided with the second axis hole corresponding with second fixing axle, second fixing axle can turn in second axis hole It is dynamic.

It is preferred that the four sides of the lamp housing is equipped with grate opening.

It is preferred that the LED ceiling lights of the adjustable crevice projection angle also include the square light extraction tube being connected with the lamp housing, institute Stating light extraction tube includes inwall, outer wall, upper port and lower port, and the lamp holder lower end is at least partially disposed in the upper port； The inwall is made up of four tilting mirrors, and the bore of the upper port is less than the bore of the lower port.

It is preferred that the outer wall of the light extraction tube is provided with the platform being used for lamp housing lower end docking.

It is preferred that the LED ceiling lights of the adjustable crevice projection angle also include the mounting bracket being connected with the lamp housing.

It is preferred that the mounting bracket and the lamp housing clamping.

It is preferred that the mounting bracket includes the enclosing portion of hollow, and by positioned at the port side of enclosing portion upper end Along the formed edge part that stretches out, the enclosing portion is set in the bottom of the light extraction tube；Two phases of the edge part The outer of part is folded upward at forming fixed part, support member is provided with the outside of the fixed part.

Brief description of the drawings

Fig. 1 is a kind of schematic perspective view of the LED ceiling lights for adjustable crevice projection angle that the utility model embodiment provides.

Fig. 2 is the decomposing schematic representation of the LED ceiling lights of the adjustable crevice projection angle shown in Fig. 1.

Fig. 3 is the schematic perspective view of the lamp holder of the LED ceiling lights of the adjustable crevice projection angle shown in Fig. 1.

Fig. 4 is lamp holder and the lamp bracket of the LED ceiling lights of the adjustable crevice projection angle shown in Fig. 1 in the solid of assembled state Schematic diagram.

Fig. 5 is the schematic perspective view of the lamp bracket shown in Fig. 4.

Fig. 6 is the schematic perspective view of the light extraction tube of the LED ceiling lights of the adjustable crevice projection angle shown in Fig. 1.

Fig. 7 is the upward view of the light extraction tube shown in Fig. 6.

Fig. 8 is the light extraction tube shown in Fig. 6 and the schematic perspective view after mounting bracket assembling.

Fig. 9 is the schematic perspective view of the mounting bracket shown in Fig. 8.

Embodiment

To describe technology contents, architectural feature, realization principle and the objects and the effects of the present utility model in detail, with Lower combination embodiment simultaneously coordinates accompanying drawing to be explained in detail.

The utility model embodiment discloses a kind of LED ceiling lights of adjustable crevice projection angle, as shown in Figures 1 to 9, including lamp First 1, the lamp housing 3 of the lamp bracket 2 of the fixed lamp holder 1 and cuboid, the lamp holder 1 can be relative to by the lamp holders One trunnion axis axial rotation at the center of support 2, the lamp bracket 2 can be relative to vertical with the rotary shaft of the lamp holder 1 Another trunnion axis axial rotation.Specifically, the outer wall of the lamp holder 1 is provided with two the first relative fixing axles 10, and described two The axis of the line of individual first fixing axle 10 and the lamp holder 1 is orthogonal, is provided with the lamp bracket 2 and described the First axis hole 20 corresponding to one fixing axle 10, first fixing axle 10 can rotate in first axis hole 20；The lamp holder The outer wall of support 2 is provided with two the second relative fixing axles 21, the line of described two second fixing axles 21 and described two the The line of one fixing axle 10 is vertical, and the lamp housing 3 is provided with second axis hole 30 corresponding with second fixing axle 21, and described Two fixing axles 21 can rotate in second axis hole 30.In said structure, for the ease of description, consolidate described two first The wire definition of dead axle 10 is X-axis, and the wire definition of described two second fixing axles 21 is the Y-axis vertical with the X-axis, described Lamp holder 12 can enclose and turn about the X axis in the lamp bracket, while the lamp bracket 2 can surround Y-axis and rotate, the lamp holder branch Frame 2 also drives the lamp holder 1 to be rotated around Y-axis during rotation, therefore, by operating the lamp holder 1 and the lamp holder Support 2 is rotated, and the rotation of two orthogonal directions of X-axis and Y-axis can be surrounded by realizing the lamp holder 1, that is, before realizing The all-direction rotation adjustment of left and right afterwards, so as to any regulation as needed, it is not necessary to again to the installation site of the LED ceiling lights The quantity of LED ceiling lights is adjusted or increases, it is easy to use, save cost.Fig. 1 and Fig. 2 is referred to, it is preferred that in order to effective The heat dispersion of light fixture is improved, grate opening 32 is provided with the lamp housing 3；In order to effectively improve the adjustable crevice projection angle LED ceiling lights spotlight effect and overall aesthetic property, the LED ceiling lights of the adjustable crevice projection angle be also provided with and the lamp The square light extraction tube 4 and mounting bracket 5 that shell 3 connects.

Please refer to Fig. 5 to Fig. 7, specifically, the light extraction tube 4 include inwall 40, outer wall 41, upper port 42 and under Port 43, the lower end of lamp holder 1 are at least partially disposed in the upper port 42 so that the light of the inner light source of lamp holder 1 passes through The upper port 42 of the light extraction tube 4, and reflected by the inwall 40 of the light extraction tube 4, then from the lower port of the light extraction tube 4 43 project away.The inwall 40 includes four end to end tilting mirrors 401, and four tilting mirrors 401 are by described Lower port 43 is in slope inwardly to the upper port 42, and then causes the bore of the upper port 42 to be less than the lower port 43 Bore.Meanwhile in order to increase stability and aesthetic property, on the outer wall 41 of the light extraction tube 4 be provided be used for and the lamp housing 3 under Hold the platform 44 of docking so that the lower end of the lamp housing 3 can realize slitless connection with the light extraction tube 4.

Fig. 8 and Fig. 9 is please referred to, the concrete structure of the mounting bracket 5 includes the enclosing portion 50 of hollow, and by position The edge part 51 that port edges in the upper end of enclosing portion 50 stretch out formed, the enclosing portion 50 be set in it is described go out The bottom of light cylinder 4；The outer of two opposite segments of the edge part 51 is folded upward at forming fixed part 52, the fixed part 52 Outside is provided with support member 53, and in the present embodiment, the support member 53 is the L-shaped being connected by screw with the fixed part 52 Supporting plate, only need to be two L-shaped positioned at the LED ceiling lights both sides of the adjustable crevice projection angle when realizing installation by adhering Supporting plate is fixed on the edge of ceiling lamp hole, after installation, is only capable of seeing the adjustable crevice projection angle from below LED ceiling lights light extraction tube 4, it is elegant in appearance without the frame portion of extra influence vision.The mounting bracket 5 with it is described Lamp housing 3 is connected by the way of clamping, and specifically, the inner side of edge part 51 of the mounting bracket 5 is installed with some elastic cards Part 54, the neck 31 coordinated with the flexible clamp piece 54 is provided with the lamp housing 3, it is easy to installation and maintenance.

Above disclosed is only preferred embodiment of the present utility model, certainly can not be new to limit this practicality with this The interest field of type, therefore the equivalent variations made according to present utility model application the scope of the claims, still belong to the utility model and covered Scope.

Claims (10)

1. A kind of 1. LED ceiling lights of adjustable crevice projection angle, it is characterised in that the lamp holder branch including lamp holder and the fixed lamp holder Frame, the lamp holder can be relative to a trunnion axis axial rotations by the lamp bracket center, and the lamp bracket can phase For another trunnion axis axial rotation vertical with the rotary shaft of the lamp holder.
2. 2. the LED ceiling lights of adjustable crevice projection angle according to claim 1, it is characterised in that the outer wall of the lamp holder is set There are two the first relative fixing axles, the axis of the line and the lamp holder of described two first fixing axles is orthogonal, institute State lamp bracket and be provided with the first axis hole corresponding with first fixing axle, first fixing axle can be in first axis hole Interior rotation.
3. 3. the LED ceiling lights of adjustable crevice projection angle according to claim 2, it is characterised in that also including lamp housing, the lamp The outer wall of head bracket is provided with two the second relative fixing axles, and the line of described two second fixing axles is solid with described two first The line of dead axle is vertical, and the lamp housing is provided with the second axis hole corresponding with second fixing axle, and second fixing axle can Rotated in second axis hole.
4. 4. the LED ceiling lights of adjustable crevice projection angle according to claim 3, it is characterised in that the four sides of the lamp housing is equal Provided with grate opening.
5. 5. the LED ceiling lights of adjustable crevice projection angle according to claim 3, it is characterised in that also include and the lamp housing The square light extraction tube of connection, the light extraction tube include inwall, outer wall, upper port and lower port, the lamp holder lower end at least portion Divide in the upper port；The inwall is made up of four tilting mirrors, and the bore of the upper port is less than the lower end The bore of mouth.
6. 6. the LED ceiling lights of adjustable crevice projection angle according to claim 5, it is characterised in that the outer wall of the light extraction tube It is provided with the platform being used for lamp housing lower end docking.
7. 7. the LED ceiling lights of adjustable crevice projection angle according to claim 5, it is characterised in that also include and the lamp housing The mounting bracket of connection.
8. 8. the LED ceiling lights of adjustable crevice projection angle according to claim 7, it is characterised in that the mounting bracket and institute State lamp housing clamping.
9. 9. the LED ceiling lights of adjustable crevice projection angle according to claim 7, it is characterised in that the mounting bracket includes The enclosing portion of hollow, and stretched out formed edge part by the port edges positioned at enclosing portion upper end, it is described to enclose Stopper is set in the bottom of the light extraction tube；The outer of two opposite segments of the edge part is folded upward at forming fixed part, Support member is provided with the outside of the fixed part.
10. 10. the LED ceiling lights of adjustable crevice projection angle according to claim 9, it is characterised in that the support member is to be spirally connected L-shaped supporting plate on the outside of to the fixed part.