Range hood illuminating lamp

The ultrasonic welding connection between the light-transmitting panel and the lamp housing and the spring clip design solve the sealing problem of the range hood lighting, achieve high sealing and stable installation, and extend the service life.

CN223331596UActive Publication Date: 2025-09-12SHAOXING OUNENG PHOTOELECTRIC CO LTD
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Patent Information

Application Number
CN202422837223.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-09-12
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

The sealing performance of existing range hood lighting lamps is poor. During cooking, water vapor and oil smoke can easily penetrate from the connection between the lampshade and the lamp holder, causing damage to the lamp beads and shortening the service life.

Method used

The light-transmitting panel and the convex ring of the lamp housing are connected by ultrasonic welding, combined with the design of the retaining spring and the positioning groove to achieve the limited fixation of the lamp housing and enhance the sealing. The lamp housing is positioned on the surface of the reserved hole of the face frame and the range hood to ensure installation stability.

Benefits of technology

The sealing performance of the range hood lighting is improved, the service life is extended, the installation stability is high, the disassembly and assembly are simple, labor-saving and convenient, and the influence of oil smoke infiltration on the lamp beads is avoided.

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Abstract

The utility model discloses a range hood illuminating lamp which comprises a lamp shell, a lamp cover and a lamp cover. The lamp shell comprises a shell body and a light-transmitting panel, a convex ring part is arranged on the light-transmitting panel, a clamping groove corresponding to the convex ring part is formed in the shell body, and a weld line ultrasonic welding structure is formed in the connecting position of the convex ring part and the clamping groove. The LED lamp is novel in structure and convenient to position and assemble, external oil smoke is not prone to infiltrating inwards from the connecting position of the shell and the light-transmitting panel, and the sealing performance is good.
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Description

Technical Field

[0001] The utility model belongs to the technical field of lamps, and in particular relates to a range hood lighting lamp. Background Art

[0002] Range hoods are common household appliances, and lighting is often installed on them to enhance visibility. However, existing range hood lighting suffers from poor sealing, allowing moisture and fumes generated during cooking to seep inward from the connection between the lampshade and the lamp holder, damaging the lamp and shortening its service life.

[0003] An existing patent document (publication number: CN212930155U) discloses "an LED lamp", whose technical solution is that a light-transmitting plate is glued to the enclosure of the lamp holder by glue. However, it has the following defects: the installation position of the light-transmitting plate on the enclosure is difficult to determine, and it is easy to debond after a period of use, resulting in poor sealing of the connection between the light-transmitting plate and the enclosure. Summary of the Invention

[0004] The purpose of the utility model is to solve the above-mentioned technical problems existing in the prior art and to provide a range hood lighting lamp with novel structure, convenient positioning and assembly, and good sealing performance.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0006] A range hood lighting lamp comprises a lamp housing, within which a lamp body is mounted. The lamp housing comprises a shell and a light-transmitting panel, the light-transmitting panel having a convex ring portion, the shell having a slot corresponding to the convex ring portion, and an ultrasonically welded structure forming a weld line at the junction of the convex ring portion and the slot. The lamp has a novel structure, is easy to position and assemble, and is less susceptible to external oil smoke infiltration through the junction between the shell and the light-transmitting panel, resulting in excellent sealing.

[0007] Furthermore, a retaining spring is provided on the lamp housing, which contacts the sidewall of the range hood's reserved hole via the retaining spring, thereby retaining the lamp housing in the range hood's reserved hole. When installing the lamp housing, the retaining spring is pressed inward, allowing it to enter the range hood's reserved hole along with the lamp housing. After releasing the retaining spring, the retaining spring generates a rebound force, causing its two ends to tightly contact the sidewall of the range hood's reserved hole. This creates a strong friction force, thereby restricting the free movement of the retaining spring, thereby securing the lamp housing in place and preventing it from falling off. This provides high installation stability, replacing screw fixing methods, and is simple to assemble and disassemble, saving effort and being convenient.

[0008] Furthermore, a positioning groove corresponding to the clip spring is provided on the lamp housing, and the clip spring is embedded in the positioning groove to achieve rapid positioning and installation of the clip spring on the lamp housing, reducing the difficulty of hole alignment and improving installation efficiency.

[0009] Furthermore, the clip spring is fixedly connected to the lamp housing by screws. The clip spring is reliably fixed and can be used immediately after installation. It can be replaced if damaged, which is flexible and convenient.

[0010] Furthermore, the device further includes a face frame for mounting on the surface of the reserved hole of the range hood, the face frame having a light-transmitting hole, the housing having an outer edge, and the face frame having a blocking portion corresponding to the outer edge. The outer edge abuts against the blocking portion to position the lamp housing on the face frame. When installing the lamp housing, the lamp housing is inserted through the light-transmitting hole of the face frame. The retaining spring is squeezed laterally and deforms inward, entering the reserved hole of the range hood along with the lamp housing. When the outer edge abuts against the blocking portion, the lamp housing cannot be further inserted, indicating that the lamp housing is properly installed.

[0011] Furthermore, the light-transmitting panel is adapted to the light-transmitting hole, and the light-transmitting panel is in close contact with the inner wall of the light-transmitting hole, with a very small gap, so that external oil smoke is not easy to pass through, and the sealing performance is good.

[0012] Furthermore, a positioning ring portion corresponding to the reserved hole of the range hood is provided on the face frame. The positioning ring portion is embedded in the reserved hole of the range hood to achieve rapid positioning of the face frame, reducing the difficulty of installation. The face frame is not easy to slide freely horizontally and has high stability.

[0013] Furthermore, the inner edge of the light-transmitting hole is bent upward to form a positioning ring portion. The positioning ring portion and the face frame are integrally formed, which is quick to form, easy to process, has no seams, is structurally stable, and is reliable to use.

[0014] Furthermore, the positioning ring is bent to form the blocking portion. The positioning ring and the blocking portion are an integrally formed structure, which is quick to form, easy to process, has no seams, is structurally stable, and the blocking portion is not easily deformed, making it reliable to use.

[0015] The utility model has the following beneficial effects due to the adoption of the above technical solution:

[0016] 1. During assembly, the convex ring part of the light-transmitting panel is embedded into the card slot of the lamp housing to realize the quick positioning of the light-transmitting panel on the lamp housing. The positioning and assembly are easy to operate. Then, the convex ring part is welded into the card slot by ultrasonic welding technology, so that the light-transmitting panel is fixed on the lamp housing. The installation strength is high and the sealing is good. External oil smoke is not easy to penetrate inward from the connection between the shell and the light-transmitting panel, thereby extending the service life of the lamp body.

[0017] 2. When installing the lamp housing, insert the lamp housing through the light-transmitting hole of the face frame, squeeze the spring piece inward so that it enters the reserved hole of the range hood together with the lamp housing. When the outer edge collides with the blocking part, the lamp housing cannot be installed further, indicating that the lamp housing is installed in place. The spring piece generates a rebound force so that its two ends tightly collide with the side walls of the reserved hole of the range hood, and the friction is large, thereby limiting the free movement of the spring piece, realizing the limited fixation of the lamp housing, which is not easy to fall off freely, and has high installation stability, replacing the screw fixing method, and is simple to disassemble and assemble, labor-saving and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below with reference to the accompanying drawings:

[0019] Figure 1 This is a schematic structural diagram of embodiment 1 of the present utility model;

[0020] Figure 2 Schematic diagram of the structure of the lamp housing in Example 1;

[0021] Figure 3 Schematic diagram of the structure of the light-transmitting panel in Example 1;

[0022] Figure 4 This is a schematic diagram of the structure of the connection between the lamp housing and the spring clip in Example 1;

[0023] Figure 5 This is a schematic structural diagram of the second embodiment of the present utility model;

[0024] Figure 6 for Figure 5 Bottom view of

[0025] Figure 7 This is a structural diagram of the face frame in Example 2.

[0026] In the figure: 1-lamp housing; 2-face frame; 3-housing; 4-light-transmitting panel; 5-convex ring portion; 6-outer edge portion; 7-slot; 8-light-transmitting hole; 9-positioning ring portion; 10-blocking portion; 11-reed piece; 12-positioning groove. DETAILED DESCRIPTION

[0027] like Figures 1 to 4 As shown, this is the first embodiment of the present invention

[0028] A range hood lighting lamp comprises a lamp housing 1, which includes a shell 3 and a light-transmitting panel 4. The lamp body is mounted within the shell 3, and the wiring of the lamp body 3 passes through the shell 3. The lamp body is an LED wick, which is energy-saving and practical. The light-transmitting panel 4 is provided with a raised ring portion 5, and the end surface of the shell 3 is provided with a groove 7 corresponding to the raised ring portion 5. The connection between the raised ring portion 5 and the groove 7 forms a weld line ultrasonically welded structure.

[0029] During assembly, the convex ring portion 5 is embedded in the card groove 7 to realize the rapid positioning of the light-transmitting panel 4 on the lamp housing 1. The positioning and assembly are easy to operate. Then, the convex ring portion 5 is welded to the card groove 7 by ultrasonic welding technology, so that the light-transmitting panel 4 is fixed on the lamp housing 1. The installation strength is high and the sealing is good. External oil smoke is not easy to penetrate inward from the connection between the shell 1 and the light-transmitting panel 4, thereby extending the service life of the lamp body.

[0030] A retaining spring 11 is screwed to the back of the housing 3. This secures the retaining spring 11 securely and allows for easy installation and replacement. The housing 3 is also provided with a positioning groove 12 corresponding to the retaining spring 11. Inserting the retaining spring 11 into the positioning groove 12 allows for quick positioning of the retaining spring 11 on the housing 3, reducing the difficulty of hole alignment and improving installation efficiency.

[0031] When installing the lamp housing 1, squeeze the spring 11 inward so that it enters the reserved hole of the range hood together with the shell 3. After releasing the spring 11, the spring 11 generates a rebound force so that its two ends tightly contact the side walls of the reserved hole of the range hood, and the friction force is large, thereby limiting the free movement of the spring 11, realizing the limited fixation of the shell 3, not easy to fall off freely, and having high installation stability. It replaces the screw fixing method, is simple to disassemble and assemble, and is labor-saving and convenient.

[0032] like Figures 5 to 7 As shown, this is the second embodiment of the present utility model

[0033] Under the technical solution based on the first embodiment, it also includes a face frame 2 for being installed on the surface of the reserved hole of the range hood. A light-transmitting hole 8 is opened on the face frame 2. The inner edge of the light-transmitting hole 8 is bent upward to form a positioning ring portion 9. The positioning ring portion 9 and the face frame 2 are an integrally formed structure, which can be quickly formed, easily processed, has no seams, is structurally stable, and is reliable to use.

[0034] The positioning ring portion 9 corresponds to the reserved hole of the range hood. The positioning ring portion 9 is embedded in the reserved hole of the range hood to achieve rapid positioning of the face frame 2, reducing the difficulty of installation. The face frame 2 is not easy to slide freely laterally and has high stability.

[0035] An outer edge portion 6 is provided on the end face of the shell 3, and a card groove 7 is provided on the outer edge portion 6. The positioning ring portion 9 is horizontally bent to form a blocking portion 10, and the blocking portion 10 corresponds to the outer edge portion 6. The positioning ring portion 9 and the blocking portion 10 are an integrally formed structure, which can be quickly formed, easily processed, without seams, and with a stable structure. The blocking portion 10 is not easy to deform and is reliable to use.

[0036] During installation, the lamp housing 1 is inserted from the light-transmitting hole 8, and the retaining spring 11 is squeezed inward so that it enters the reserved hole of the range hood together with the lamp housing 1. When the outer edge 6 contacts the blocking portion 10, the lamp housing 1 cannot be further installed, indicating that the lamp housing 1 is installed in place. The retaining spring 11 generates a rebound force so that its two ends tightly contact the side walls of the reserved hole of the range hood, and the friction force is large, thereby limiting the free movement of the retaining spring 11 and realizing the limited fixation of the lamp housing 1.

[0037] The light-transmitting panel 4 is adapted to the light-transmitting hole 8. After the shell 3 is installed in place, the light-transmitting panel 4 is in close contact with the inner wall of the light-transmitting hole 8. The gap is very small, and external oil smoke is not easy to pass through, and the sealing is good.

[0038] The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions, or modifications based on the present invention that solve essentially the same technical problems and achieve essentially the same technical effects are included within the scope of protection of the present invention.

Claims

1. A range hood lighting lamp, comprising: a lamp housing, wherein the lamp body is installed in the lamp housing; Its characteristics are: The lamp housing includes a shell and a light-transmitting panel. The light-transmitting panel is provided with a convex ring portion. The shell is provided with a slot corresponding to the convex ring portion. The connection between the convex ring portion and the slot forms a weld line ultrasonic welding structure.

2. The range hood lighting lamp according to claim 1, characterized in that: The lamp housing is provided with a snap spring, and the lamp housing contacts the side wall of the reserved hole of the range hood through the snap spring, so that the lamp housing is limited in the reserved hole of the range hood.

3. The range hood lighting lamp according to claim 2, characterized in that: The lamp housing is provided with a positioning groove corresponding to the clip spring piece, so that the clip spring piece is positioned and installed on the lamp housing.

4. The range hood lighting lamp according to any one of claims 2 or 3, characterized in that: The clip spring is fixedly connected to the lamp housing via screws.

5. The range hood lighting lamp according to claim 1, characterized in that: It also includes a surface frame for being installed on the surface of the reserved hole of the range hood, the surface frame is provided with a light-transmitting hole, the shell is provided with an outer edge portion, the surface frame is provided with a blocking portion corresponding to the outer edge portion, the outer edge portion conflicts with the blocking portion to position the lamp housing on the surface frame.

6. The range hood lighting lamp according to claim 5, characterized in that: The light-transmitting panel is matched with the light-transmitting hole.

7. The range hood lighting lamp according to claim 5, characterized in that: The surface frame is provided with a positioning ring portion corresponding to the reserved hole of the range hood, so that the surface frame is positioned on the reserved hole of the range hood.

8. The range hood lighting lamp according to claim 7, characterized in that: The inner edge of the light-transmitting hole is bent upward to form the positioning ring portion.

9. The range hood lighting lamp according to claim 7, characterized in that: The positioning ring portion is bent to form the blocking portion.

Citation Information

Patent Citations

  • LED lamp and range hood

    CN212930155U