Adjustable assembly and lamp

Abstract

The utility model discloses an adjustable assembly and a lamp, and the adjustable assembly comprises a light-emitting part which is provided with a light-emitting end face capable of emitting light; the first sleeve is arranged outside the light emitting part, a first inclined surface is arranged at the bottom end of the first sleeve, and a gear ring is convexly arranged on the first inclined surface; the assembly part is provided with a second sleeve rotationally matched with the first sleeve, the end, close to the first sleeve, of the second sleeve is provided with a second inclined face, and the first inclined face makes contact with the second inclined face so that the gear ring can stretch into an inner cavity of the second sleeve; and the driving rod is rotatably arranged on the inner cavity wall of the second sleeve, one end of the driving rod is provided with a gear meshed with the gear ring, and the other end of the driving rod is provided with a screwing part. Compared with the prior art, by screwing the screwing part located in the second sleeve, the relative position of the light emitting end face in the inner cavity of the second sleeve can be adjusted, so that the purpose of adjusting the light emitting angle is achieved, and the application scene of the light emitting device is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of lamps, in particular to an adjustable component and a lamp. Background Art

[0002] Lamps are instruments used for lighting.

[0003] In the prior art, after the lamp is fixed to an external mounting surface (such as a ceiling, a wall, etc.), it is difficult to adjust the light output angle, thus limiting the applicable scenarios of the lamp. Utility Model Content

[0004] In order to overcome the shortcomings and deficiencies in the prior art, the first object of the present invention is to provide an adjustable component.

[0005] To achieve the above purpose, the technical solution of the utility model is as follows:

[0006] An adjustable component comprising:

[0007] A light emitting member having a light emitting end surface capable of emitting light;

[0008] A first sleeve is coaxially sleeved on the outside of the light emitting member, and a first inclined surface is provided at the bottom end thereof, and a gear ring is convexly provided on the first inclined surface;

[0009] An assembly part, provided with a second sleeve rotatably matched with the first sleeve, the second sleeve is provided with an inclined second slope at one end close to the first sleeve, the first slope contacts the second slope, and the gear ring can extend into the inner cavity of the second sleeve;

[0010] The driving rod is rotatably arranged on the inner cavity wall of the second sleeve, one end of which is provided with a gear meshing with the gear ring, and the other end of which is provided with a screwing part.

[0011] Preferably, it also includes:

[0012] The protrusion is arranged on the inner cavity wall of the second sleeve and is provided with a rotation hole for rotationally cooperating with the driving rod; the twisting part is a straight slot arranged on the end of the driving rod;

[0013] The avoidance opening is arranged on the inner cavity wall of the second sleeve and is located at an end of the protrusion close to the gear, and can provide a rotation space for the gear.

[0014] Preferably, it also includes:

[0015] The third sleeve is detachably mounted on the outer side of the second sleeve, the first sleeve is provided with an inclined annular step on the side away from the first inclined surface, and the third sleeve is provided with an inclined pressure ring extending inward at one end close to the first sleeve, and the pressure ring can keep the first inclined surface in contact with the second inclined surface.

[0016] Preferably, it also includes:

[0017] A plurality of buckles, arranged on the outer side of the second sleeve;

[0018] The buckle position is arranged on the third sleeve, corresponds to the buckle one by one, and can be engaged with the buckle.

[0019] Preferably, the assembly part is provided with a circular hole, which is adapted to the end of the second sleeve away from the first sleeve, and the circular hole is recessed with an annular groove. The outer side of the second sleeve is provided with a plurality of marbles, and the plurality of marbles can extend into the annular groove.

[0020] Preferably, it also includes:

[0021] The anti-rotation structure acts on the second sleeve and can limit the second sleeve from rotating relative to the first sleeve.

[0022] Preferably, the anti-rotation structure comprises:

[0023] A pair of protrusions are convexly arranged on one side of the gear ring close to the second sleeve, and a rotation-stopping slot can be formed between the pair of protrusions;

[0024] The anti-rotation plug block is movably arranged on the inner cavity wall of the second sleeve and can be raised and lowered relative to the gear in the vertical direction; when the anti-rotation slot rotates to the top of the anti-rotation plug block, the anti-rotation plug block is inserted into the anti-rotation slot by sliding upwards.

[0025] The second object of the utility model is to provide a lamp.

[0026] A lamp, comprising the adjustable component, further comprising:

[0027] The hollow lamp body is provided with an assembly cavity, and the assembly part is connected to the inner wall of the assembly cavity;

[0028] A reflector connected to the inner wall of the assembly cavity and located at one end of the light emitting member close to the light emitting end surface;

[0029] The power supply structure is arranged in the assembly cavity and is electrically connected to the light emitting component.

[0030] Preferably, it also includes:

[0031] A heat sink, one end of which is provided with a plurality of heat dissipation fins, and the other end of which is screwed to an end of the light emitting member away from the light emitting end surface;

[0032] A locking groove is provided on the outer side of the first sleeve;

[0033] The locking block is arranged at one end of the heat sink close to the light emitting member, and a notch is provided along the plugging and pulling direction of the locking block.

[0034] Preferably, it also includes:

[0035] An end cap, arranged at one end of the hollow lamp body away from the reflector;

[0036] The assembly structure is arranged on the end cover.

[0037] The beneficial effects of the utility model are: when the lowest point of the first inclined surface contacts the highest point of the second inclined surface and the highest point of the first inclined surface contacts the lowest point of the second inclined surface, the light emitting member can realize the downward illumination function; when the light emitting angle needs to be adjusted, the screwing part located in the inner cavity of the second sleeve is screwed, and the gear is driven to rotate through the driving rod. When the gear rotates, it cooperates with the gear ring, thereby driving the first sleeve to rotate relative to the second sleeve. During the rotation process, the first inclined surface and the second inclined surface slide and cooperate, thereby adjusting the direction of the light emitting end face to achieve the purpose of adjusting the light emitting angle. Compared with the prior art, the present application can adjust the relative position of the light emitting end face in the inner cavity of the second sleeve by screwing the screwing part located in the second sleeve to achieve the purpose of adjusting the light emitting angle, which is conducive to broadening the application scenarios of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 This is a cross-sectional view of an embodiment of the utility model before the light output angle is adjusted;

[0039] Figure 2 It is a cross-sectional view of the embodiment of the utility model after the light output angle is adjusted;

[0040] Figure 3 It is a structural schematic diagram of an adjustable component in an embodiment of the utility model;

[0041] Figure 4 for Figure 3 A cross-sectional view of

[0042] Figure 5 This is one of the exploded views of the adjustable assembly of the embodiment of the present utility model;

[0043] Figure 6 This is the second exploded view of the adjustable assembly of the embodiment of the present invention.

[0044] As shown in the figure:

[0045] 1-Light-emitting part, 11-Light-emitting end face;

[0046] 2-first sleeve, 21-first inclined surface, 22-gear ring, 221-protrusion, 23-annular step, 24-locking groove, 241-notch;

[0047] 3-assembly part, 31-second sleeve, 311-second inclined surface, 312-bump, 313-avoidance, 314-buckle, 315-marble, 316-rotation-stopping plug, 32-round hole, 321-annular slide groove;

[0048] 4-driving rod, 41-gear, 42-screwing part;

[0049] 5-third sleeve, 51-pressing ring, 52-buckle position;

[0050] 6-hollow lamp body, 61-assembly cavity, 62-reflector, 63-power supply structure, 64-heat sink, 641-locking block, 65-end cover, 651-assembly structure. DETAILED DESCRIPTION

[0051] The following is a detailed explanation of the implementation of the present invention in conjunction with the accompanying drawings. The accompanying drawings are for reference and illustration only and do not constitute a limitation on the scope of patent protection of the present invention.

[0052] See also Figure 1-Figure 6 In this embodiment, an adjustable component includes:

[0053] The light emitting member 1 has a light emitting end surface 11 capable of emitting light;

[0054] A first sleeve 2 is coaxially sleeved on the outside of the light emitting member, and a first inclined surface 21 is provided at the bottom end thereof, and a gear ring 22 is protruded on the first inclined surface 21;

[0055] The assembly part 3 is provided with a second sleeve 31 that is rotatably matched with the first sleeve 2. The second sleeve 31 is provided with an inclined second slope 311 at one end close to the first sleeve 2. The first slope 21 contacts the second slope 311, and the gear ring 22 can extend into the inner cavity of the second sleeve 31.

[0056] The driving rod 4 is rotatably disposed on the inner cavity wall of the second sleeve 31 , and has a gear 41 meshing with the gear ring 22 at one end and a screwing portion 42 at the other end.

[0057] In this embodiment, as shown in the attached Figure 1 As shown in FIG. 1 , when the lowest point of the first inclined surface 21 contacts the highest point of the second inclined surface 311 and the highest point of the first inclined surface 21 contacts the lowest point of the second inclined surface 311, the light emitting element 1 can realize the downward illumination function; Figure 2As shown in , when the light output angle needs to be adjusted, the screwing part 42 located in the inner cavity of the second sleeve 31 is screwed, and the gear 41 is driven to rotate through the driving rod 4. When the gear 41 rotates, it cooperates with the ring gear 22, thereby driving the first sleeve 2 to rotate relative to the second sleeve 31. During the rotation process, the first inclined surface 21 and the second inclined surface 311 slide and cooperate, thereby adjusting the orientation of the light output end surface 11 to achieve the purpose of adjusting the light output angle. Compared with the prior art, the present application can adjust the relative position of the light output end surface 11 in the inner cavity of the second sleeve 31 by screwing the screwing part 42 located in the second sleeve 31, so as to achieve the purpose of adjusting the light output angle. The structure is simple and the adjustment is convenient, which is conducive to broadening the application scenarios of the present application; on the other hand, the adjustment is achieved by cooperating with the ring gear 22 and the gear 41, which is conducive to improving the accuracy of the adjustment.

[0058] Preferably, it also includes:

[0059] The protrusion 312 is provided on the inner wall of the second sleeve 31 and is provided with a rotation hole for rotationally cooperating with the driving rod 4; the screwing portion 42 is a straight slot provided at the end of the driving rod 4;

[0060] The avoidance opening 313 is provided on the inner wall of the second sleeve 31 and is located at an end of the protrusion 312 close to the gear 41 , so as to provide a rotation space for the gear 41 .

[0061] In this embodiment, during adjustment, a flat-blade screwdriver is inserted into the inner cavity of the second sleeve 31 and into the flat-blade slot, and the flat-blade screwdriver is used to act on the driving rod 4, which is conducive to improving the convenience of adjustment.

[0062] Preferably, it also includes:

[0063] The third sleeve 5 is detachably mounted on the outer side of the second sleeve 31. The first sleeve 2 is provided with an inclined annular step 23 on the side away from the first inclined surface 21. The third sleeve 5 is provided with an inclined pressure ring 51 extending inward at one end close to the first sleeve 2. The pressure ring 51 can keep the first inclined surface 21 in contact with the second inclined surface 311.

[0064] In this embodiment, during adjustment, the inclined pressure ring 51 and the inclined annular step 23 are slidably matched.

[0065] Preferably, it also includes:

[0066] A plurality of buckles 314 are provided on the outer side of the second sleeve 31;

[0067] The buckle position 52 is provided on the third sleeve 5 , corresponds to the buckle 314 one by one, and can be engaged with the buckle 314 .

[0068] In this embodiment, there are three buckles 314, which are arranged around the outer periphery of the second sleeve 31. The buckle positions 52 correspond to the number and setting positions of the buckles 314 one by one. The buckles 314 and the buckle positions 52 are used to make the third sleeve 5 engage or separate with the second sleeve 31 to realize the disassembly and assembly of the first sleeve 2.

[0069] Preferably, the assembly part 3 is provided with a circular hole 32, and the circular hole 32 is adapted to the end of the second sleeve 31 away from the first sleeve 2. The circular hole 32 is recessed with an annular groove 321, and the outer side of the second sleeve 31 is provided with a plurality of marbles 315, and the plurality of marbles 315 can extend into the annular groove 321.

[0070] In this embodiment, three marbles 315 are arranged on the outer side of the second sleeve 31. The marbles 315 refer to spring positioning beads. The spring positioning beads are always pressed against the annular groove 321 under the elastic force. After the assembly 3 is fixed to the hollow lamp body 6, the second sleeve 31 can slide with the annular groove 321 through the spring positioning beads and realize 360° rotation relative to the hollow lamp body 6, thereby further widening the adjustable range of the light output angle.

[0071] Preferably, it also includes:

[0072] The anti-rotation structure acts on the second sleeve 31 and can limit the second sleeve 31 from rotating relative to the first sleeve 2 .

[0073] In this embodiment, the anti-rotation structure is used to act on the second sleeve 31 to fix the light output angle, so as to maintain the function of vertical downward illumination and reduce relative rotation caused by looseness.

[0074] Preferably, the anti-rotation structure comprises:

[0075] A pair of protrusions 221 are protruded on one side of the gear ring 22 close to the second sleeve 31, and a rotation-stopping slot can be formed between the pair of protrusions 221;

[0076] The anti-rotation block 316 is movably arranged on the inner cavity wall of the second sleeve 31, and can be raised and lowered relative to the gear 41 in the vertical direction; when the anti-rotation slot rotates to the top of the anti-rotation block 316, the anti-rotation block 316 is inserted into the anti-rotation slot by sliding upward.

[0077] In this embodiment, a pair of protrusions 221 are located at the lowest point of the first inclined surface 21, and the anti-rotation block 316 is located at the highest point of the second inclined surface 311. Specifically, the inner cavity wall of the second sleeve 31 is provided with a vertically arranged lifting groove, and the anti-rotation block 316 includes a connected sliding part and a locking part. The sliding part slides in cooperation with the lifting groove, and the top of the locking part cooperates with the anti-rotation slot. The bottom end of the locking part is provided with an inwardly concave arc-shaped opening. When the rotation restriction is released, the sliding part is driven to slide downward in the lifting groove by pulling down through the arc-shaped opening and the locking part is separated from the anti-rotation slot. Conversely, the relative rotation of the first sleeve 2 and the second sleeve 31 can be limited to achieve the purpose of maintaining the downward illumination function.

[0078] This embodiment also provides a lamp, including the adjustable component, and further comprising:

[0079] The hollow lamp body 6 is provided with an assembly cavity 61, and the assembly part 3 is connected to the inner wall of the assembly cavity 61;

[0080] A reflector 62 connected to the inner wall of the assembly cavity 61 and located at one end of the light emitting member 1 close to the light emitting end surface 11;

[0081] The power supply structure 63 is disposed in the assembly cavity 61 and is electrically connected to the light output member 1 .

[0082] In this embodiment, the light emitting member 1 includes a housing and a lamp board. A lens is provided at one end of the housing and an external thread matched with a heat sink 64 is provided at the other end. The lamp board is fixed on the housing and provided with LED lamp beads. The LED lamp beads face the lens to emit light. The lamp board is electrically connected to the power supply structure 63 through wires. The hollow lamp body 6 is a circular cylindrical body with openings at both ends. The reflector 62 is located at the light-emitting end of the lens and is used to concentrate light. The reflector 62 is provided with three hooks, which are engaged with the inner cavity wall of the hollow lamp body 6. The assembly part 3 is a circular plate-shaped body, which is fixedly connected to the inner cavity wall of the hollow lamp body 6 by screws. The power supply structure 63 includes a circuit board and a battery. The lamp board is electrically connected to the circuit board through wires to achieve the purpose of supplying power to the LED lamp beads.

[0083] Preferably, it also includes:

[0084] A heat sink 64, one end of which is provided with a plurality of heat dissipation fins, and the other end of which is screwed to an end of the light emitting member 1 away from the light emitting end surface 11;

[0085] A locking groove 24 is provided on the outer side of the first sleeve 2;

[0086] The locking block 641 is disposed at one end of the heat sink 64 close to the light output member 1 , and a notch 241 is provided along the plugging and unplugging direction of the locking block 641 .

[0087] In this embodiment, the locking groove 24 is formed by a step arranged in a ring on the outer side of the first sleeve 2, and a notch 241 is opened on the step. During assembly, the heat sink 64 is screwed through the external thread of the shell of the light emitting component 1, and then the locking block 641 is inserted into the locking groove 24 along the notch 241, and finally the assembly is achieved by rotating the heat sink 64.

[0088] Preferably, it also includes:

[0089] An end cap 65 is provided at one end of the hollow lamp body 6 away from the reflector 62;

[0090] The assembly structure 651 is disposed on the end cover 65 .

[0091] In this embodiment, the assembly structure 651 is a bent sheet body arranged on the end cover 65, and the bent sheet body includes a main body and inclined sheets arranged at both ends. The end of the inclined sheet body away from the main body is connected to the end cover 65, and a through hole for assembly is opened on the main body.

[0092] The above disclosure is only a preferred embodiment of the present invention, which cannot be used to limit the scope of protection of the present invention. Therefore, equivalent changes made within the scope of the patent application of the present invention are still within the scope covered by the present invention.

Claims

1. An adjustable component, characterized in that: include: A light emitting member having a light emitting end surface capable of emitting light; A first sleeve is coaxially sleeved on the outside of the light emitting member, and a first inclined surface is provided at the bottom end thereof, and a gear ring is convexly provided on the first inclined surface; An assembly part, provided with a second sleeve rotatably matched with the first sleeve, the second sleeve is provided with an inclined second slope at one end close to the first sleeve, the first slope contacts the second slope, and the gear ring can extend into the inner cavity of the second sleeve; The driving rod is rotatably arranged on the inner cavity wall of the second sleeve, one end of which is provided with a gear meshing with the gear ring, and the other end of which is provided with a screwing part.

2. An adjustable assembly according to claim 1, characterized in that: Also includes: The protrusion is arranged on the inner cavity wall of the second sleeve and is provided with a rotation hole for rotationally cooperating with the driving rod; the twisting part is a straight slot arranged on the end of the driving rod; The avoidance opening is arranged on the inner cavity wall of the second sleeve and is located at an end of the protrusion close to the gear, and can provide a rotation space for the gear.

3. An adjustable assembly according to claim 1, characterized in that: Also includes: The third sleeve is detachably mounted on the outer side of the second sleeve, the first sleeve is provided with an inclined annular step on the side away from the first inclined surface, and the third sleeve is provided with an inclined pressure ring extending inward at one end close to the first sleeve, and the pressure ring can keep the first inclined surface in contact with the second inclined surface.

4. An adjustable assembly according to claim 3, characterized in that: Also includes: A plurality of buckles, arranged on the outer side of the second sleeve; The buckle position is arranged on the third sleeve, corresponds to the buckle one by one, and can be engaged with the buckle.

5. An adjustable assembly according to claim 1, characterized in that: The assembly part is provided with a circular hole, which is matched with the end of the second sleeve away from the first sleeve. The circular hole is recessed with an annular groove. The outer side of the second sleeve is provided with a plurality of marbles, and the plurality of marbles can extend into the annular groove.

6. An adjustable assembly according to claim 1, characterized in that: Also includes: The anti-rotation structure acts on the second sleeve and can limit the second sleeve from rotating relative to the first sleeve.

7. An adjustable assembly according to claim 6, characterized in that: The anti-rotation structure comprises: A pair of protrusions are convexly arranged on one side of the gear ring close to the second sleeve, and a rotation-stopping slot can be formed between the pair of protrusions; The anti-rotation plug block is movably arranged on the inner cavity wall of the second sleeve and can be raised and lowered relative to the gear in the vertical direction; when the anti-rotation slot rotates to the top of the anti-rotation plug block, the anti-rotation plug block is inserted into the anti-rotation slot by sliding upwards.

8. A lamp, characterized in that: The adjustable assembly according to any one of claims 1 to 7 further comprises: The hollow lamp body is provided with an assembly cavity, and the assembly part is connected to the inner wall of the assembly cavity; A reflector connected to the inner wall of the assembly cavity and located at one end of the light emitting member close to the light emitting end surface; The power supply structure is arranged in the assembly cavity and is electrically connected to the light emitting component.

9. The lamp according to claim 8, characterized in that: Also includes: A heat sink, one end of which is provided with a plurality of heat dissipation fins, and the other end of which is screwed to an end of the light emitting member away from the light emitting end surface; A locking groove is provided on the outer side of the first sleeve; The locking block is arranged at one end of the heat sink close to the light emitting member, and a notch is provided along the plugging and pulling direction of the locking block.

10. The lamp according to claim 8, characterized in that: Also includes: An end cap, arranged at one end of the hollow lamp body away from the reflector; The assembly structure is arranged on the end cover.

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