A lamp with adjustable light-emitting angle and its implementation method

By setting multiple rows of dimming lenses and adjustment knobs at different angles on the lamp lens, combined with a gear ring meshing and sealing structure, the problems of lens waste and inconvenient adjustment are solved, resulting in cost reduction and improved waterproof performance.

CN117231947BActive Publication Date: 2026-01-16HENGDIAN GRP TOSPO LIGHTING
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Patent Information

Application Number
CN202311174012.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-11
Publication Date
2026-01-16
Estimated Expiration
2043-09-11

AI Technical Summary

Technical Problem

Existing lighting fixtures suffer from waste in the lens section. Lenses with multiple light output angles lead to increased inventory pressure and higher costs, and the existing adjustment methods are not convenient enough.

Method used

Design a lamp with adjustable light output angle by translation. The lens has several rows of dimming lenses with different light output angles. The translation adjustment of the lens is achieved by the engagement of the adjustment knob and the gear ring. It is equipped with a sealing groove and sealing ring for waterproofing and friction fixation. The face cover has indicator marks to assist in adjustment.

Benefits of technology

It enables convenient adjustment of the lens angle, avoids lens waste, reduces costs, and ensures the waterproof performance and adjustment accuracy of the lamp.

✦ Generated by Eureka AI based on patent content.

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    Figure CN117231947B_ABST
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Abstract

The application discloses a lamp capable of adjusting light-emitting angles in a translational mode, comprising a lamp body, a light source plate installed in the lamp body, a translational lens arranged above the light source plate, a plurality of rows of light-adjusting lenses with different light-emitting angles arranged on the translational lens in a translational direction, the light-adjusting lenses with different light-emitting angles being arranged alternately, a surface cover connected to the lamp body and located above the translational lens, and adjusting knobs installed on both sides of the lamp body and used for adjusting the position of the translational lens; and the application further discloses an implementation method of the lamp capable of adjusting light-emitting angles in a translational mode. The translational lens is provided with a plurality of rows of light-adjusting lenses with three different light-emitting angles in a translational direction, the translational lens can be moved by rotating the adjusting knobs, the light-adjusting lens with a corresponding light-emitting angle is corresponded to the LED lamp bead on the light source plate, the light-emitting angle is adjusted, the waste of extra lenses is avoided, and the cost of the light-emitting angle adjustment is reduced.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of lamps and lanterns, and particularly relates to a lamp capable of adjusting light emission angles in a translational manner and an implementation method thereof. BACKGROUND

[0002] At present, outdoor products of export type are undergoing an innovation of reducing inventory, and a large number of models and specifications result in increasing inventory pressure of intermediaries and buyers, and are not conducive to product allocation, resulting in a large amount of turnover maintenance and storage costs. Under this background, reducing inventory models has become a trend of product development in the past two years. Adjusting different color temperatures, adjusting different powers, and replacing lenses are common ways at present.

[0003] On the basis of realizing the reduction of models, how to reduce the cost will be the focus of future product development, because the product unit price increased by stacking functions needs a breakthrough solution to be reduced to the minimum.

[0004] In the past, several light emission angle lenses were matched in one product, the lens was assembled according to the actual use demand, and the remaining lenses of other angles were discarded, resulting in waste. SUMMARY

[0005] The application aims to provide a lamp capable of adjusting light emission angles in a translational manner to solve the problems in the background art. The lamp provided by the application has the characteristics of facilitating the adjustment of light emission angles.

[0006] Another object of the application is to provide an implementation method of the lamp capable of adjusting light emission angles in a translational manner.

[0007] To achieve the above object, the application provides the following technical scheme: a lamp capable of adjusting light emission angles in a translational manner, comprising a lamp body, a light source plate installed inside the lamp body, a translational lens arranged above the light source plate, a plurality of rows of light adjustment lenses of different light emission angles arranged on the lens in a translational direction, the plurality of rows of light adjustment lenses of different light emission angles being arranged alternately, a face cover connected to the lamp body and located above the lens, and adjustment knobs installed on both sides of the lamp body and used for adjusting the position of the lens.

[0008] In order to install the adjustment knobs, further, installation grooves for embedding the adjustment knobs are arranged on both sides of the lamp body. The adjustment knobs are installed on the lamp body through installation sleeves.

[0009] In order to realize the translation of the lens, further, symmetrical gear racks are arranged on both sides of the lens, and a gear ring engaged with the gear racks is arranged on the circumference of the adjustment knob.

[0010] In order to increase the friction between the adjusting knob and the finger, the rotation of the adjusting knob is more convenient, further, a plurality of protrusions are arranged on the circumference of the adjusting knob.

[0011] In order to ensure the waterproof of the whole lamp, and also make the friction between the lens and the lamp body, so that the lens does not move in the natural state, further, a sealing groove is arranged on the periphery of the back of the lens, and a sealing ring is connected in the sealing groove.

[0012] In order to facilitate quick determination of the adjusted light emitting angle, further, an indication mark is arranged on the upper side of the cover, and a corresponding indication arrow is arranged on the lens.

[0013] In the present application, further, the implementation method of the lamp capable of adjusting the light emitting angle in translation comprises the following steps:

[0014] (I), the cover is connected with the lamp body through screws, and the lens is pressed on the surface of the lamp body;

[0015] (II), under the action of the sealing ring, the waterproof of the whole lamp can be ensured, and the friction between the lens and the lamp body can also be ensured, so that the lens does not move in the natural state;

[0016] (III), when the light emitting angle needs to be adjusted, the lens is moved by rotating the adjusting knob, so that the corresponding light adjusting lens corresponds to the LED lamp bead on the light source plate, and the adjustment of the light emitting angle is realized.

[0017] Compared with the prior art, the present application has the following advantages:

[0018] 1. A plurality of light adjusting lenses with three different light emitting angles are arranged on the lens in the translation direction, the lens can be moved by rotating the adjusting knob, so that the light adjusting lens with the corresponding light emitting angle corresponds to the LED lamp bead on the light source plate, the adjustment of the light emitting angle is realized, the waste of excess lenses is avoided, and the cost of the light emitting angle adjustment is reduced.

[0019] 2. The two sides of the lens are provided with symmetrical gear racks, the circumference of the adjusting knob is provided with a gear ring engaged with the gear racks, and the translation of the lens is realized by rotating the adjusting knob, so that the adjustment of the lens is more convenient.

[0020] 3. A plurality of protrusions are arranged on the circumference of the adjusting knob, the friction between the adjusting knob and the finger is increased, and the rotation of the adjusting knob is more convenient.

[0021] 4. A sealing groove is arranged on the periphery of the back of the lens, and a sealing ring is connected in the sealing groove, under the action of the sealing ring, the waterproof of the whole lamp can be ensured, and the friction between the lens and the lamp body can also be ensured, so that the lens does not move in the natural state.

[0022] 5. The top of the cover of this invention is provided with an indicator mark, and the lens is provided with a corresponding indicator arrow, which makes it easy to quickly determine the adjusted light output angle. Attached Figure Description

[0023] Figure 1 This is an exploded view of the structure of the present invention;

[0024] Figure 2 This is a schematic diagram of the adjustment knob of the present invention;

[0025] Figure 3 This is a schematic diagram of the connection between the adjustment knob and the lens in this invention;

[0026] Figure 4 This is a schematic diagram of the structure of the back of the lens of the present invention;

[0027] Figure 5 This is a schematic diagram of the structure of the faceplate of the present invention;

[0028] In the diagram: 1. Lamp body; 2. Sealing ring; 3. Cover; 31. Indicator mark; 4. Lens; 41. Dimming lens; 42. Indicator arrow; 43. Rack; 44. Sealing groove; 5. Light source board; 6. Adjustment knob; 61. Protrusion; 62. Gear ring; 7. Mounting sleeve; 8. Mounting groove. Detailed Implementation

[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0030] Example 1

[0031] Please see Figures 1-5 The present invention provides the following technical solution: a lamp with adjustable light output angle, comprising a lamp body 1, a light source plate 5 installed inside the lamp body 1, a movable lens 4 above the light source plate 5, a plurality of rows of dimming lenses 41 with different light output angles arranged along the translation direction on the lens 4, the plurality of rows of dimming lenses 41 with different light output angles being alternately arranged, a cover 3 connected to the lamp body 1 located above the lens 4, and adjustment knobs 6 for adjusting the position of the lens 4 installed on both sides of the lamp body 1.

[0032] By adopting the technical scheme, the lens 4 is provided with a plurality of rows of light adjusting lenses 41 with three different light emitting angles in the translational direction, the lens 4 can be moved by rotating the adjusting knob 6, the light adjusting lens 41 corresponding to the light emitting angle is corresponded to the LED lamp bead on the light source plate 5, the light emitting angle is adjusted, and the waste of the extra lens is avoided, and the cost of the light emitting angle adjustment is reduced.

[0033] Specifically, the two sides of the lamp body 1 are provided with mounting grooves 8 for embedding the adjusting knob 6. The adjusting knob 6 is mounted on the lamp body 1 through the mounting sleeve 7.

[0034] By adopting the technical scheme, the adjusting knob 6 is mounted.

[0035] Specifically, the two sides of the lens 4 are provided with symmetrical racks 43, and the circumference of the adjusting knob 6 is provided with a gear ring 62 engaged with the rack 43.

[0036] By adopting the technical scheme, the translational movement of the lens 4 can be realized by rotating the adjusting knob 6.

[0037] Specifically, the circumference of the adjusting knob 6 is further provided with a plurality of protrusions 61.

[0038] By adopting the technical scheme, the friction between the adjusting knob 6 and the finger is increased, and the rotation of the adjusting knob 6 is more convenient.

[0039] Embodiment 2

[0040] The difference between this embodiment and embodiment 1 is that specifically, the periphery of the back of the lens 4 is provided with a sealing groove 44, and the sealing groove 44 is connected with a sealing ring 2.

[0041] By adopting the technical scheme, under the action of the sealing ring 2, the waterproof of the whole lamp can be ensured, and the friction between the lens 4 and the lamp body 1 is also ensured, so that the lens 4 will not move in the natural state.

[0042] Embodiment 3

[0043] The difference between this embodiment and embodiment 1 is that specifically, the upper side of the cover 3 is provided with an indication mark 31, and the lens 4 is provided with a corresponding indication arrow 42.

[0044] By adopting the technical scheme, the adjusted light emitting angle can be quickly determined.

[0045] Embodiment 4

[0046] Further, the implementation method of the lamp with the translational adjustable light emitting angle comprises the following steps:

[0047] (1), the face cover 3 is connected with the lamp body 1 through screw, and the lens 4 is pressed on the surface of the lamp body 1;

[0048] (2), under the action of the sealing ring 2, the waterproof of the whole lamp can be ensured, and the friction between the lens 4 and the lamp body 1 can be ensured, so that the lens 4 will not move in the natural state;

[0049] (3), when the light emitting angle needs to be adjusted, the lens 4 is moved by rotating the adjusting knob 6, so that the corresponding light adjusting lens 41 corresponds to the LED lamp bead on the light source plate 5, and the light emitting angle is adjusted.

[0050] As described above, the lens 4 is provided with a plurality of rows of light adjusting lenses 41 with three different light emitting angles in the translation direction, the lens 4 is moved by rotating the adjusting knob 6, so that the corresponding light adjusting lens 41 with the light emitting angle corresponds to the LED lamp bead on the light source plate 5, and the light emitting angle is adjusted, so that the waste of the excess lens is avoided, and the cost of the light emitting angle adjustment is reduced; the two sides of the lens 4 are provided with the symmetrical rack 43, the circumference of the adjusting knob 6 is provided with the gear ring 62 engaged with the rack 43, the translation of the lens 4 is realized by rotating the adjusting knob 6, so that the adjustment of the lens 4 is more convenient; the circumference of the adjusting knob 6 is also provided with a plurality of protrusions 61, the friction between the adjusting knob 6 and the finger is increased, so that the rotation of the adjusting knob 6 is more convenient; the periphery of the back of the lens 4 is provided with the sealing groove 44, the sealing groove 44 is connected with the sealing ring 2, under the action of the sealing ring 2, the waterproof of the whole lamp can be ensured, and the friction between the lens 4 and the lamp body 1 can be ensured, so that the lens 4 will not move in the natural state; the upper portion of the face cover 3 is provided with the indication mark 31, and the lens 4 is provided with the corresponding indication arrow 42, so that the adjusted light emitting angle can be quickly determined.

[0051] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A lamp capable of adjusting the light emitting angle in translation, comprising a lamp body, characterized in that: The light source board is internally installed in the lamp body, and a translatable lens is arranged above the light source board; a plurality of rows of light adjusting lenses with different light emitting angles are arranged on the lens in the translatable direction, and the light adjusting lenses with different light emitting angles are alternately arranged; a surface cover is connected to the lamp body above the lens; and adjusting knobs for adjusting the position of the lens are installed on both sides of the lamp body. Mounting grooves for embedding the adjusting knobs are arranged on both sides of the lamp body. The adjusting knobs are installed on the lamp body through mounting sleeves. Symmetrical gear racks are arranged on both sides of the lens, and a gear ring engaging with the gear racks is arranged on the circumference of the adjusting knob. A plurality of protrusions are further arranged on the circumference of the adjusting knob. Sealing grooves are arranged on the periphery of the back of the lens, and sealing rings are connected in the sealing grooves. An indication mark is arranged above the surface cover, and corresponding indication arrows are arranged on the lens.

2. The implementation method of the lamp with adjustable light-emitting angle according to claim 1, characterized in that, The method comprises the following steps: (1) The surface cover is connected to the lamp body through screws, and the lens is pressed on the surface of the lamp body; (2) Under the action of the sealing ring, the waterproofness of the whole lamp is ensured, and the friction between the lens and the lamp body is also ensured, so that the lens will not move in the natural state; (3) When the light emitting angle needs to be adjusted, the lens is moved by rotating the adjusting knob, so that the corresponding light adjusting lens corresponds to the LED lamp bead on the light source board, and the light emitting angle is adjusted.

Citation Information

Patent Citations

  • Lamp capable of adjusting light emitting angle in translation mode

    CN220707164U