Rotatable structure of LED spotlight

Abstract

The utility model provides a rotatable structure of a light-emitting diode (LED) spotlight, which comprises a lens installation support and a reflection cup, the lens installation support partially extends into the reflection cup and is hinged with a pivot of the reflection cup, so that the reflection cup can rotate relative to the lens installation support by an angle; the two sides of the lens installation support extend towards the reflection cup to form hinge parts, the hinge parts are provided with clamping notches, hinge columns are arranged on the two sides of the reflection cup, and the hinge columns are connected with the corresponding clamping notches in a clamped mode and can rotate in the clamping notches. By the adoption of the scheme, the hinge column and the clamping notch pivot are in hinge rotation, a screw is prevented from being installed between the reflection cup and the lens installation support to serve as a hinge shaft, and the situation that a special installation tool is needed for screw installation is avoided, so that the installation process of a traditional LED spotlight is simplified, the assembly cost of the LED spotlight is reduced, and popularization of the LED spotlight is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of LED spotlights, and particularly relates to a rotatable structure of an LED spotlight. Background Art

[0002] The conventional rotatable structure of an LED spotlight comprises: a spotlight housing, and a reflector cup pivotally hinged to the spotlight housing, both sides of the spotlight housing extend toward the reflector cup to form an articulated arm, the reflector cup extends between the two articulated arms, a screw passes through the reflector cup and then extends into the articulated arm so that the spotlight housing can be adjusted in angle relative to the reflector cup, and a clearance notch is provided in the spotlight housing at a position corresponding to the reflector cup for making way for the reflector cup to adjust its angle; however, using the screw as a pivot articulated axis requires special tools for installation, and the installation process is relatively cumbersome, which increases the assembly cost of the LED spotlight and is not conducive to the promotion of the LED spotlight. Utility Model Content

[0003] The main purpose of the utility model is to provide a rotatable structure of an LED spotlight, in which a hinged portion is formed by extending both sides of a lens mounting bracket toward a reflective cup, the hinged portion is provided with a clamping notch, and hinged columns are provided on both sides of the reflective cup. After the hinged columns are clamped with the corresponding clamping notches, they can rotate in the clamping notches, so that the light-emitting cup can rotate at an angle relative to the lens mounting bracket. By adopting the above scheme, the hinged columns and the clamping notches are pivotally hinged and rotated, thereby avoiding the need to install screws as hinge axes between the reflective cup and the lens mounting bracket. Since the need for special installation tools for screw installation is avoided, the installation process of traditional LED spotlights is simplified, the assembly cost of LED spotlights is reduced, and it is beneficial to the promotion of LED spotlights.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] A rotatable structure of an LED spotlight, comprising: a lens mounting bracket and a reflector cup, wherein the lens mounting bracket partially extends into the reflector cup and is hinged to the reflector cup pivot, so that the reflector cup can be rotated at an angle relative to the lens mounting bracket; wherein both sides of the lens mounting bracket extend toward the reflector cup to form a hinged portion, the hinged portion is provided with a clamping notch, and both sides of the reflector cup are provided with hinged columns, the hinged columns are clamped with the corresponding clamping notch and can rotate in the clamping notch.

[0006] As a preferred solution for the rotatable structure of the LED spotlight, the reflector cup includes: a reflector cup body, a first light shield arranged on the inner side of the reflector cup body toward the lens mounting bracket, and a mounting ring formed by surrounding the outer side of the reflector cup body and extending toward the lens mounting bracket; the lens mounting bracket includes: a second light shield extended toward between the reflector cup body and the mounting ring, the first light shield partially extends into the second light shield, and is used to block the gap between the reflector cup and the lens mounting bracket.

[0007] As a preferred solution for the rotatable structure of the LED spotlight, the hinged column is clamped between the first light shield and the mounting ring; the hinged portion is provided on the second light shield and extends toward the hinged column, the clamping notch is located on the side of the hinged portion facing the hinged column, and the inner side of the clamping notch is arc-shaped for the hinged column to be clamped and rotated.

[0008] As a preferred solution for the rotatable structure of the LED spotlight, a plurality of elastic guide sliding protrusions are provided on the outer side of the mounting ring, and a guide sliding groove is provided on the inner side of the mounting surface ring mounted on the reflective cup; after the mounting surface ring is sleeved on the mounting ring, the plurality of elastic guide sliding protrusions are engaged with the guide sliding groove and can slide along the extension direction of the guide sliding groove, so that the reflective cup can rotate relative to the mounting surface ring.

[0009] As a preferred solution for the rotatable structure of the LED spotlight, an elastic limiting protrusion is further provided on the outer side of the mounting ring, and a limiting protrusion is provided on the inner side of the mounting surface ring installed on the reflective cup; after the mounting surface ring is sleeved on the mounting ring, the elastic limiting protrusion can abut against the limiting protrusion, thereby limiting the rotation angle of the reflective cup.

[0010] As a preferred solution for the rotatable structure of the LED spotlight, the mounting ring is provided with a window opening at a position corresponding to the hinged column, and the window opening is used to facilitate the hinged column to be engaged with the engaging notch.

[0011] As a preferred solution for the rotatable structure of the LED spotlight, a first reinforcing rib is provided on the outside of the reflective cup body at a position inside the mounting ring, and the first reinforcing rib extends toward the hinge column and is integrally formed with the hinge column; a second reinforcing rib is provided on the outside of the second sunshade, and the second reinforcing rib extends toward the hinge part and is integrally formed with the hinge part.

[0012] As a preferred solution for the rotatable structure of the LED spotlight, the lens mounting bracket also includes: a fixed base arranged on one side of the second light shield; the fixed base is provided with a light source channel, the light source channel is connected with the second light shield, and the light source channel is provided with an abutment boss on the side facing the LED light source, and the abutment boss presses the lens against the LED light source; the fixed base surrounds the abutment boss and extends toward the lens to form an elastic limiting convex edge, and the elastic limiting convex edge abuts the edge of the lens to limit the shaking of the lens.

[0013] As a preferred solution for the rotatable structure of the LED spotlight, a snap-in limit groove is provided on the side of the fixed base, and the snap-in limit groove includes: a vertically arranged snap-in slide groove, and a transversely arranged snap-in guide groove connected to the snap-in slide groove; a snap-in protrusion is provided on the inner wall of the light source mounting groove of the spotlight housing, and after the snap-in protrusion slides into the snap-in guide groove along the snap-in slide groove, it slides transversely along the snap-in guide groove and snaps with the snap-in guide groove.

[0014] As a preferred solution for the rotatable structure of the LED spotlight, a fixing through hole is provided on the fixed base, and a fixing hole is provided at the bottom of the light source mounting groove; after the engaging protrusion engages with the engaging limiting groove, the fixing through hole is aligned with the fixing hole, and the screw passes through the fixing through hole and extends into the fixing hole for fixing.

[0015] The beneficial effects of the utility model are:

[0016] The utility model provides a rotatable structure of an LED spotlight, comprising: a lens mounting bracket and a reflector cup, wherein the lens mounting bracket partially extends into the reflector cup and is hinged to the reflector cup pivot, so that the reflector cup can be rotated at an angle relative to the lens mounting bracket; a hinged portion is formed by extending the lens mounting bracket on both sides toward the reflector cup, the hinged portion is provided with a clamping notch, and hinged columns are provided on both sides of the reflector cup, the hinged columns are engaged with the corresponding clamping notches and can rotate in the clamping notches, so that the light-emitting cup can be rotated at an angle relative to the lens mounting bracket; by adopting the above scheme, the hinged columns and the clamping notch are pivotally hinged and rotated, thereby avoiding the need to install screws as hinge axes between the reflector cup and the lens mounting bracket, and avoiding the need for special installation tools for screw installation, thereby simplifying the installation process of traditional LED spotlights, reducing the assembly cost of LED spotlights, and facilitating the promotion of LED spotlights. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings required for use in the description of the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work, and all of them belong to the protection scope of the present utility model, among which:

[0018] Figure 1 It is a structural schematic diagram of the rotatable structure of the LED spotlight provided by the utility model;

[0019] Figure 2 yes Figure 1 A cross-sectional view of the rotatable structure of the LED spotlight shown;

[0020] Figure 3 yes Figure 1 An exploded schematic diagram of a rotatable structure of an LED spotlight shown;

[0021] Figure 4 yes Figure 3 A schematic structural diagram of a rotatable lens mounting bracket of an LED spotlight shown;

[0022] Figure 5 yes Figure 4 The schematic diagram of the structure of the rotatable reflector cup of the LED spotlight is shown. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] In the description of the present utility model, the term "plurality" refers to two or more than two, unless otherwise clearly defined. The term "and / or" used herein includes any and all combinations of one or more related listed items. The terms "install", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "connection" can also be a direct connection or an indirect connection through a medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0025] In the description of this specification, the terms "one embodiment", "some embodiments", "specific embodiments", etc. refer to the specific features, structures, materials or characteristics described in conjunction with the embodiment or example being included in at least one embodiment or example of the utility model. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0026] The conventional rotatable structure of an LED spotlight comprises: a spotlight housing, and a reflector cup pivotally hinged to the spotlight housing, both sides of the spotlight housing extend toward the reflector cup to form an articulated arm, the reflector cup extends between the two articulated arms, a screw passes through the reflector cup and then extends into the articulated arm so that the spotlight housing can be adjusted in angle relative to the reflector cup, and a clearance notch is provided in the spotlight housing at a position corresponding to the reflector cup for making way for the reflector cup to adjust its angle; however, using the screw as a pivot articulated axis requires special tools for installation, and the installation process is relatively cumbersome, which increases the assembly cost of the LED spotlight and is not conducive to the promotion of the LED spotlight.

[0027] In the present utility model, if Figure 1 , Figure 2 and Figure 3 As shown, an embodiment of the utility model provides an LED spotlight, which includes: a spotlight housing, a rotatable structure 10 of the LED spotlight installed in the spotlight housing, an LED light source and a lens, and a mounting surface ring installed on the reflective cup, the spotlight housing is provided with a light source mounting groove, the LED light source is installed at the bottom of the light source mounting groove, after the rotatable structure 10 of the LED spotlight is installed in the light source mounting groove, the lens is pressed against the LED light source, and the mounting surface ring is sleeved on the reflective cup.

[0028] Specifically, the rotatable structure 10 of the LED spotlight includes: a lens mounting bracket 11, and a reflector cup 12, wherein the lens mounting bracket 11 partially extends into the reflector cup 12 and is pivotally hinged to the reflector cup 12, so that the reflector cup 12 can rotate at an angle relative to the lens mounting bracket 11;

[0029] The two sides of the lens mounting bracket 11 extend toward the reflective cup 12 to form a hinged portion 111, the hinged portion 111 is provided with a snap-fitting notch 1111, and the two sides of the reflective cup 12 are provided with hinged columns 121, the hinged columns 121 are snap-fitted with the corresponding snap-fitting notch 1111 and can rotate within the snap-fitting notch 1111, so that the reflective cup 12 can rotate relative to the lens mounting bracket 11 through the cooperation between the hinged columns 121 and the snap-fitting notch 1111.

[0030] In the utility model, the above-mentioned scheme is adopted, and the hinge column 121 and the clamping notch 1111 are pivotally hinged and rotated, thereby avoiding the need to install screws as hinge axes between the reflective cup 12 and the lens mounting bracket 11. Since the need for special installation tools for screw installation is avoided, the installation process of traditional LED spotlights is simplified, the assembly cost of LED spotlights is reduced, and it is conducive to the promotion of LED spotlights.

[0031] like Figure 4 and Figure 5As shown, in order to allow the lens mounting bracket 11 to partially extend into the reflector cup 12, the reflector cup 12 includes: a reflector cup body 122, a first light shield 123 disposed on the inner side of the reflector cup body 122 and disposed toward the lens mounting bracket 11, and a mounting ring 124 formed around the outer side of the reflector cup body 122 and extending toward the lens mounting bracket 11;

[0032] The lens mounting bracket 11 includes: a second light shield 112 extending toward between the reflective cup body 122 and the mounting ring 124, and the first light shield 123 partially extending into the second light shield 112, which is used to block the gap between the reflective cup 12 and the lens mounting bracket 11, and is used to prevent the light emitted by the LED light source from passing through the gap between the lens mounting bracket 11 and the reflective cup 12 to form light leakage.

[0033] The pivotal hinge structure between the lens mounting bracket 11 and the reflective cup 12 is as follows: the hinge column 121 is clamped between the first light shield 123 and the mounting ring 124; the hinge portion 111 is provided on the second light shield 112 and extends toward the hinge column 121, the engaging notch 1111 is located on the side of the hinge portion 111 facing the hinge column 121, and the inner side of the engaging notch 1111 is arc-shaped for the hinge column 121 to be engaged and rotated, thereby making the lens mounting bracket 11 and the reflective cup 12 pivotally hinged.

[0034] In order to install the mounting surface ring, a plurality of elastic guide sliding protrusions 1241 are provided on the outer side of the mounting surface ring 124, and a guide sliding groove is provided on the inner side of the mounting surface ring at positions corresponding to the plurality of guide sliding protrusions; after the mounting surface ring is sleeved on the mounting ring 124, the plurality of elastic guide sliding protrusions 1241 engage with the guide sliding groove and can slide along the extension direction of the guide sliding groove, so that the reflective cup 12 can rotate relative to the mounting surface ring.

[0035] In order to limit the rotation of the reflective cup 12, an elastic limiting protrusion 1242 is further provided on the outer side of the mounting ring 124, and a limiting bump is provided on the inner side of the mounting surface ring at a position corresponding to the elastic limiting protrusion 1242; after the mounting surface ring is sleeved on the mounting ring 124, the elastic limiting protrusion 1242 can abut against the limiting bump, thereby limiting the rotation angle of the reflective cup 12.

[0036] In order to facilitate the clamping of the hinge column 121, the mounting ring 124 is provided with a window opening 1243 at a position corresponding to the hinge column 121, and the window opening 1243 is used to facilitate the clamping of the hinge column 121 with the clamping notch 1111; during the process of the clamping notch 1111 clamping the hinge column 121, the position of the hinge column 121 can be observed through the window opening 1243, which facilitates the clamping of the clamping notch 1111 with the hinge column 121, making the clamping process convenient and quick.

[0037] In order to strengthen the structural strength of the reflective cup 12 and the lens mounting bracket 11, a first reinforcing rib 1221 is provided on the outside of the reflective cup body 122 at a position inside the mounting ring 124, and the first reinforcing rib 1221 extends toward the hinge column 121 and is integrally formed with the hinge column 121; a second reinforcing rib 1121 is provided on the outside of the second light shield 112, and the second reinforcing rib 1121 extends toward the hinge portion 111 and is integrally formed with the hinge portion 111.

[0038] In order to install the lens, the lens mounting bracket 11 also includes: a fixed base 113 arranged on one side of the second light shield 112; the fixed base 113 is provided with a light source channel 1131, the light source channel 1131 is connected to the second light shield 112, and the light source channel 1131 is provided with an abutment boss 1132 on the side facing the LED light source, and the abutment boss 1132 presses the lens against the LED light source; the fixed base 113 surrounds the abutment boss 1132 and extends toward the lens to form an elastic limiting convex edge 1133, and the elastic limiting convex edge 1133 abuts against the edge of the lens to limit the shaking of the lens.

[0039] In order to install the lens mounting bracket 11, a snap-in limit groove 1134 is provided on the side of the fixed base 113, and the snap-in limit groove 1134 includes: a vertically arranged snap-in slide groove 11341, and a transversely arranged snap-in guide groove 11342 connected to the snap-in slide groove 11341; the inner wall of the light source mounting groove of the spotlight housing is provided with a snap-in protrusion, and after the snap-in protrusion slides into the snap-in guide groove 11342 along the snap-in slide groove 11341, it slides transversely along the snap-in guide groove 11342 and snaps with the snap-in guide groove 11342, thereby installing the lens mounting bracket 11 in the light source mounting groove.

[0040] In order to further fix the lens mounting bracket 11, a fixing through hole 1135 is provided on the fixing base 113, and a fixing hole is provided at the bottom of the light source mounting groove; after the snap-in protrusion is snapped into the snap-in limit groove 1134, the fixing through hole 1135 is aligned with the fixing hole, and the screw passes through the fixing through hole 1135 and extends into the fixing hole for fixing, thereby further fixing the lens mounting bracket 11 to the light source mounting groove to prevent the lens mounting bracket 11 from falling out of the light source mounting groove.

[0041] The utility model is described in detail above with reference to the accompanying drawings, but the utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the invention, and still fall within the scope of protection of the utility model.

Claims

1. A rotatable structure of an LED spotlight, characterized in that: include: A lens mounting bracket and a reflector cup, wherein the lens mounting bracket partially extends into the reflector cup and is pivotally connected to the reflector cup, so that the reflector cup can rotate at a certain angle relative to the lens mounting bracket; Wherein, both sides of the lens mounting bracket extend toward the reflective cup to form a hinged portion, the hinged portion is provided with a clamping notch, and both sides of the reflective cup are provided with hinged columns, the hinged columns are clamped with the corresponding clamping notches and can rotate in the clamping notches.

2. The rotatable structure of the LED spotlight according to claim 1, characterized in that: The reflector includes: a reflector body, a first light shield disposed on the inner side of the reflector body and facing the lens mounting bracket, and a mounting ring extending outward from the reflector body and facing the lens mounting bracket; The lens mounting bracket comprises: a second light shield extending toward between the reflector cup body and the mounting ring, wherein the first light shield partially extends into the second light shield to shield the gap between the reflector cup and the lens mounting bracket.

3. The rotatable structure of the LED spotlight according to claim 2, characterized in that: The hinged column is sandwiched between the first light shield and the mounting ring; The hinged portion is arranged on the second light shield and extends toward the hinged column. The clamping notch is located on a side of the hinged portion facing the hinged column. The inner side of the clamping notch is arc-shaped for the hinged column to clamp and rotate.

4. The rotatable structure of the LED spotlight according to claim 2, characterized in that: The outer side of the mounting ring is provided with a plurality of elastic guide slide protrusions, and the inner side of the mounting surface ring mounted on the reflective cup is provided with a guide slide groove; After the mounting surface ring is sleeved on the mounting ring, the plurality of elastic guide slide protrusions are clamped in the guide slide groove and can slide along the extension direction of the guide slide groove, so that the reflective cup can rotate relative to the mounting surface ring.

5. The rotatable structure of the LED spotlight according to claim 4, characterized in that: The outer side of the mounting ring is also provided with an elastic limiting protrusion, and the inner side of the mounting surface ring mounted on the reflective cup is provided with a limiting protrusion; After the mounting surface ring is sleeved on the mounting ring, the elastic limiting protrusion can abut against the limiting convex block, thereby limiting the rotation angle of the reflective cup.

6. The rotatable structure of the LED spotlight according to claim 3, characterized in that: The mounting ring is provided with a window opening at a position corresponding to the hinge column, and the window opening is used to facilitate the hinge column to be clamped in the clamping notch.

7. The rotatable structure of the LED spotlight according to claim 3, characterized in that: A first reinforcing rib is provided on the outer side of the reflective cup body and located on the inner side of the mounting ring, and the first reinforcing rib extends toward the hinge column and is integrally formed with the hinge column; A second reinforcing rib is disposed on the outer side of the second light shield, and the second reinforcing rib extends toward the hinge portion and is integrally formed with the hinge portion.

8. The rotatable structure of the LED spotlight according to claim 2, characterized in that: The lens mounting bracket further comprises: a fixed base disposed on one side of the second light shield; The fixed base is provided with a light source channel, the light source channel is communicated with the second light shield, and a contact boss is provided on a side of the light source channel facing the LED light source, the contact boss presses the lens against the LED light source; The fixed base surrounds the abutting boss and extends toward the lens to form an elastic limiting convex edge, and the elastic limiting convex edge abuts against the edge of the lens to limit the shaking of the lens.

9. The rotatable structure of the LED spotlight according to claim 8, characterized in that: A clamping limit groove is provided on the side of the fixed base, and the clamping limit groove includes: a vertically arranged clamping slide-in groove, and a horizontally arranged clamping guide groove connected to the clamping slide-in groove; The inner wall of the light source installation groove of the spotlight housing is provided with a clamping protrusion. After the clamping protrusion slides into the clamping guide groove along the clamping sliding groove, it slides transversely along the clamping guide groove and is clamped with the clamping guide groove.

10. The rotatable structure of the LED spotlight according to claim 9, characterized in that: A fixing through hole is provided on the fixing base, and a fixing hole is provided at the bottom of the light source installation groove; After the engaging protrusion is engaged with the engaging limiting groove, the fixing through hole is aligned with the fixing hole, and the screw passes through the fixing through hole and then extends into the fixing hole for fixing.

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