Linear strip lamp for range hood

By introducing a light-diffusing plate and a diffusion area design into the long strip light for the range hood, the problem of uneven brightness caused by the light spots of the lamp beads is solved, and the stability of the lamp cover is improved by the snap-fit ​​structure, resulting in better lighting effect and service life.

CN224080044UActive Publication Date: 2026-04-03FOSHAN CITY SHUNDE DISTRICT SHIRUI HARDWARE IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-05
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The light spots of the long strip lights used in existing range hoods cause uneven brightness in the cooking area, affecting operation, and the lampshade structure is unstable and prone to shaking.

Method used

The design incorporates a light diffuser and a diffusion zone. The light diffuser converts the light from the LED beads into parallel light and diffuses it, preventing the formation of light spots. At the same time, the snap-fit ​​structure securely connects the lampshade and the lamp housing.

Benefits of technology

It achieves uniform light distribution, improves lighting effect, avoids yellow spots on lampshade caused by light spots, and enhances lampshade stability and service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224080044U_ABST
    Figure CN224080044U_ABST
Patent Text Reader

Abstract

The utility model discloses a linear strip lamp for a range hood, which relates to the technical field of kitchen equipment, and comprises a lamp housing and a lamp shade, a lamp strip groove is formed in the lamp housing, a lamp strip is clamped in the lamp strip groove, a light uniformizing plate is arranged between the lamp shade and the lamp strip, and the lamp strip is connected with the lamp housing through the light uniformizing plate. The light uniformizing plate is arranged between the lampshade and the lamp strip, concave scattering areas corresponding to lamp beads on the lamp strip are formed on the light uniformizing plate, and each scattering area comprises a conical surface located on the bottom face of the light uniformizing plate and a spherical surface located on the top face of the light uniformizing plate. Light emitted by the lamp beads of the lamp strip is guided through the scattering area, light emitted by a light source of the lamp beads is converted into parallel light through the conical surface and is scattered through the spherical surface, lamplight is evenly distributed on the lampshade, and a linear light area is formed between the lamp strip and the lampshade, so that light spots are prevented from being formed on the lampshade, illumination uniformity is improved, and the use effect is better.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of kitchen equipment technology, specifically to a linear long strip light for a range hood. Background Technology

[0002] Range hoods use strip lights to provide supplemental lighting for kitchen utensils, making operation more convenient. Existing strip lights mostly use LED light strips as the light source, but the LED beads shining directly on the lampshade will form light spots. These light spots are transmitted through the lampshade, resulting in uneven brightness in the cooking area. The shadows produced will affect cooking operations. In addition, the existing strip light structure is unstable, and the lampshade is prone to shaking, affecting the user experience. To address this, we propose a linear strip light for range hoods. Utility Model Content

[0003] The purpose of this utility model is to provide a linear long strip light for a range hood in order to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0005] A linear strip light for a range hood includes a lamp housing and a lamp cover. A strip light is formed inside the lamp housing and a strip light is fitted inside the strip light. Converging sections are formed on both sides of the strip light. The lamp cover is engaged with the converging sections. A light-diffusing plate is provided between the lamp cover and the strip light. The light-diffusing plate has a recessed scattering area corresponding to the LED beads on the strip light. The scattering area includes a conical surface on the bottom surface of the light-diffusing plate and a spherical surface on the top surface of the light-diffusing plate.

[0006] Furthermore, both sides of the lampshade are provided with snap-fit ​​parts, which snap-fit ​​with the beam-receiving section, and both sides of the light-diffusing plate abut against the snap-fit ​​parts respectively.

[0007] Furthermore, the bottom end of the convergence section is provided with a slot, and the bottom end of the snap-fit ​​part is provided with a snap-fit ​​platform. The snap-fit ​​part and the convergence section are snap-fitted together through the snap-fit ​​platform and the slot.

[0008] Furthermore, a heat dissipation grid is formed on the bottom surface of the lamp housing, and the top end of the converging section is folded outward to form a flange. The heat dissipation grid is detachably connected to a claw, and the two ends of the claw engage with the flanges on both sides of the lamp housing.

[0009] Furthermore, the lamp housing is detachably connected to end caps at both ends, and an upper positioning platform is provided on the end face of the end cap near the lamp housing. The upper positioning platform is inserted into the lamp strip groove.

[0010] Furthermore, the end cap is provided with a baffle on the side face near the lamp housing, and the baffle extends into the lamp cover.

[0011] The beneficial effects of this utility model are as follows:

[0012] 1. This utility model sets a light-diffusing plate between the lampshade and the light strip. The light-diffusing plate facilitates the transition of light emitted by the light strip and guides the light emitted by the LED beads in the light strip through the scattering area. The light emitted by the LED beads is converted into parallel light through the conical surface and then diffused through the spherical surface, so that the light is evenly distributed on the lampshade and a linear light area is formed between the light strip and the lampshade. This avoids the formation of light spots on the lampshade, improves the uniformity of lighting, and provides a better effect. It also avoids the oxidation of the lampshade caused by light spots and extends the service life of the lampshade.

[0013] 2. This utility model uses the two sides of the light-diffusing plate to abut and engage, pressing the mounting plate into the mounting groove to securely fasten the lampshade and the lamp housing, preventing the lampshade from shaking. Furthermore, the upper positioning platform is inserted into the lamp strip groove, and the end of the lampshade is secured by the baffle, further improving the stability of the connection between the lamp housing, lampshade, and end cap. Attached Figure Description

[0014] Figure 1 This is a three-dimensional schematic diagram of the present invention.

[0015] Figure 2 This is an exploded schematic diagram of this utility model.

[0016] Figure 3 yes Figure 2 A magnified view of part A in the diagram.

[0017] Figure 4 This is a full sectional view of the present invention.

[0018] Figure 5 yes Figure 4 A magnified view of part B in the diagram.

[0019] Figure 6 This is a three-dimensional schematic diagram of the end cap in this utility model.

[0020] Reference numerals in the attached drawings: 1. Lamp housing; 2. Lamp strip groove; 3. Slot; 4. Limiting groove; 5. Converging section; 6. Lamp strip; 7. Lamp cover; 8. Snap-fit ​​part; 9. Slot; 10. Diffusion plate; 11. Diffusion area; 111. Conical surface; 112. Spherical surface; 12. Heat dissipation grid; 13. End cap; 14. Lower positioning platform; 15. Upper positioning platform; 16. Stop; 17. Claw; 18. Fastener; 19. Flanged edge. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0022] Please see Figure 1 - Figure 6This utility model provides a linear long strip light for a range hood, including a lamp housing 1 and a lamp cover 7. A strip light groove 2 is formed inside the lamp housing 1, and a light strip 6 is fitted into the strip light groove 2. Specifically, the strip light groove 2 is a slot that runs through the lamp housing 1. The light strip 6 is inserted into the strip light groove 2, and the strip light groove 2 guides the installation of the light strip 6 while retaining only the freedom to slide along the strip light groove 2. Converging sections 5 are formed on both sides of the strip light groove 2. Specifically, the converging sections 5 are vertically distributed above both sides of the strip light groove 2. The lamp cover 7 is engaged with the converging sections 5. A light-diffusing plate 10 is provided between the lamp cover 7 and the light strip 6. Specifically, the light-diffusing plate 10 is a transparent or semi-transparent glass plate or a plastic plate. The light-diffusing plate 10 forms a recessed scattering area 11 corresponding to the LED beads on the light strip 6. Specifically, the position of the scattering area 11 corresponds one-to-one with the LED beads on the light strip 6. The scattering area 11 covers... The light distribution plate 10 includes a conical surface 111 on the bottom surface and a spherical surface 112 on the top surface. Specifically, the LEDs of the LED strip 6 emit light, which is converted into a parallel beam by the conical surface 111 and then diffused by the spherical surface 112, distributing the light evenly on the lampshade 7. By placing the light distribution plate 10 between the lampshade 7 and the LED strip 6, the light from the LED strip 6 is transitioned, and the light emitted by the LEDs of the LED strip 6 is guided by the scattering area 11. The diffused light from the LEDs is converted into parallel light by the conical surface 111 and then diffused by the spherical surface 112, distributing the light evenly on the lampshade 7. A linear light area is formed between the LED strip 6 and the lampshade 7, thereby avoiding the formation of light spots on the lampshade 7, improving the uniformity of lighting, and improving the effect. It also avoids the formation of oxidation spots on the lampshade 7, thus extending the service life of the lampshade 7.

[0023] In this embodiment, preferably, both sides of the lampshade 7 are provided with snap-fit ​​parts 8, which snap-fit ​​with the beam-retracting section 5. The two sides of the light-diffusing plate 10 respectively abut against the snap-fit ​​parts 8, so that the lampshade 7 and the lamp housing 1 can be snapped together by the snap-fit ​​parts 8 and the beam-retracting section 5.

[0024] In this embodiment, preferably, the bottom end of the convergence section 5 is provided with a slot 3, and the bottom end of the snap-fit ​​part 8 is provided with a snap-fit ​​platform 9. The snap-fit ​​part 8 and the convergence section 5 are snap-fitted together through the snap-fit ​​platform 9 and the slot 3. Specifically, the two sides of the light diffuser plate 10 abut against the snap-fit ​​part 8, press the snap-fit ​​platform 9 into the slot 3, and securely snap the lamp cover 7 and the lamp housing 1 together.

[0025] In this embodiment, preferably, the top of the converging section 5 is provided with a limiting groove 4, and the two side edges of the lampshade 7 cooperate with the limiting groove 4. Specifically, when the mounting plate 9 cooperates with the mounting slot 3, the edge of the lampshade 7 is embedded in the limiting groove 4, which further improves the stability of the lampshade 7 and avoids the edge protruding, thus affecting the user experience.

[0026] In this embodiment, preferably, a heat dissipation grid 12 is formed on the bottom surface of the lamp housing 1. Specifically, multiple heat dissipation grids 12 are provided. The top end of the converging section 5 is folded outward to form a flange 19. The heat dissipation grid 12 is detachably connected to a claw 17. Specifically, the claw 17 is connected to a fastener 18. The threaded section of the fastener 18 is screwed into the cavity formed by two adjacent heat dissipation grids 12. The two ends of the claw 17 cooperate with the flanges 19 on both sides of the lamp housing 1. Specifically, the flanges 19 and the ends of the claw 17 are used to clamp the installation position of the strip light to realize the installation of the strip light.

[0027] In this embodiment, preferably, the two ends of the lamp housing 1 are detachably connected with end caps 13. Specifically, the bottom of the end cap 13 is connected to the heat dissipation grid 12 by fasteners 18. The end face of the end cap 13 near the lamp housing 1 is provided with an upper positioning platform 15, which is inserted into the lamp strip groove 2.

[0028] In this embodiment, preferably, the end cover 13 is provided with a lower positioning platform 14 on the side face near the lamp housing 1. The lower positioning platform 14 is inserted into the cavity between the heat dissipation grid 12, which further improves the stability of the connection between the end cover 13 and the lamp housing 1.

[0029] In this embodiment, preferably, the end cap 13 is provided with a baffle 16 on the side face near the lamp housing 1. The baffle 16 extends into the lamp cover 7. Specifically, the top surface of the baffle 16 is attached to the inner top surface of the lamp cover 7, and the two sides of the baffle 16 abut against the inner wall of the snap-fit ​​part 8, so that the end of the lamp cover 7 can be snapped by the baffle 16. The end cap 13 fixes the end of the lamp cover 7 and the lamp housing 1, making the structure more stable.

[0030] Working principle and usage process of this utility model:

[0031] In use, insert the light strip 6 into the light bar groove 2, and cooperate with the beam-gathering section 5 through the snap-fit ​​part 8. Place the light diffuser plate 10 between the two snap-fit ​​parts 8, slide the lamp cover 7 and the light diffuser plate 10 into the lamp housing 1, and adjust the light diffuser plate 10 according to the position of the lamp beads to align the scattering area 11 with the lamp beads. Then connect it to the lamp housing 1 through the end cap 13 to assemble the lamp housing 1, the lamp cover 7 and the end cap 13.

[0032] According to the installation position of the long strip light on the range hood, the light housing 1 is snapped in, and the fastener 18 is connected by the clip 17. The long strip light is fixed on the range hood by the cooperation of the clip 17 and the flange 19.

[0033] After being turned on, the LED beads of the light strip 6 emit light. The light from the light strip 6 is transitioned by the light diffuser plate 10, and the light emitted by the LED beads of the light strip 6 is guided by the scattering area 11. The light emitted by the light source of the LED beads is converted into parallel light by the conical surface 111 and then diffused by the spherical surface 112, so that the light is evenly distributed on the lampshade 7, forming a linear light area between the light strip 6 and the lampshade 7. This avoids the formation of light spots on the lampshade 7, improves the uniformity of lighting, and provides a better effect. It also avoids the formation of oxidation yellow spots on the lampshade 7, thus extending the service life of the lampshade 7.

[0034] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A linear strip light for a range hood, comprising a lamp housing (1) and a lamp shade (7), characterized in that: A lamp strip groove (2) is formed inside the lamp housing (1), and a lamp strip (6) is fitted inside the lamp strip groove (2). A convergence section (5) is formed on both sides of the lamp strip groove (2). The lamp cover (7) is engaged with the convergence section (5). A light-diffusing plate (10) is provided between the lamp cover (7) and the lamp strip (6). The light-diffusing plate (10) forms a recessed scattering area (11) corresponding to the lamp beads on the lamp strip (6). The scattering area (11) includes a conical surface (111) located on the bottom surface of the light-diffusing plate (10) and a spherical surface (112) located on the top surface of the light-diffusing plate (10).

2. The linear strip light for a range hood according to claim 1, characterized in that: Both sides of the lampshade (7) are provided with snap-fit ​​parts (8), which snap-fit ​​parts (8) with the beam-receiving section (5), and both sides of the light-diffusing plate (10) respectively abut against the snap-fit ​​parts (8).

3. A linear strip light for a range hood according to claim 2, characterized in that: The bottom end of the convergence section (5) is provided with a slot (3), and the bottom end of the snap-fit ​​part (8) is provided with a snap-fit ​​platform (9). The snap-fit ​​part (8) and the convergence section (5) are snap-fitted together through the snap-fit ​​platform (9) and the slot (3).

4. A linear strip light for a range hood according to claim 3, characterized in that: The bottom surface of the lamp housing (1) is formed with a heat dissipation grid (12), and the top of the converging section (5) is folded outward to form a flange (19). The heat dissipation grid (12) is detachably connected with a claw (17), and the two ends of the claw (17) cooperate with the flanges (19) on both sides of the lamp housing (1).

5. A linear strip light for a range hood according to claim 1, characterized in that: The lamp housing (1) is detachably connected to end caps (13) at both ends. The end caps (13) are provided with an upper positioning platform (15) on the side face of the lamp housing (1) near the lamp housing (1). The upper positioning platform (15) is inserted into the lamp strip groove (2).

6. A linear strip light for a range hood according to claim 5, characterized in that: The end cap (13) is also provided with a baffle (16) on the side face near the lamp housing (1), and the baffle (16) extends into the lamp cover (7).