Lamp and mirror cabinet

By designing a combination of sliding movable lamps and fixed lamps, the problems of difficulty in matching mirror cabinets with lamps and inconsistent brightness were solved, achieving flexible matching of lamps and mirror cabinets and uniform brightness.

CN118463107BActive Publication Date: 2025-11-11JOMOO KITCHEN & BATHROOM
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Patent Information

Application Number
CN202410729103.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-11-11
Estimated Expiration
2044-06-06

AI Technical Summary

Technical Problem

In existing technologies, it is difficult to adapt mirror cabinets to lighting fixtures, and custom mirror cabinets require lighting fixtures of various sizes, which leads to difficulties in production and installation. In addition, the inconsistent brightness of the lighting fixtures during the extension and retraction process affects the visual experience.

Method used

Design a combination of fixed and movable light fixtures, in which the movable light fixtures can be slidably installed inside the fixed light fixtures, extending or retracting. The extension range of the movable light fixtures is adjusted to match the width of the mirror cabinet, and the brightness is kept consistent through fill light grooves and guide structures.

Benefits of technology

It enables the lamps to be compatible with mirror cabinets of different sizes, solves the problem of inconsistent brightness, and improves the visual effect and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

A lighting fixture and a mirror cabinet are disclosed. The lighting fixture includes a fixed lighting fixture and a movable lighting fixture that can extend and retract relative to the fixed lighting fixture. The fixed lighting fixture includes a fixed lampshade and a fixed lamp body installed within the fixed lampshade, capable of producing light. The movable lighting fixture includes a movable lampshade and a movable lamp body installed within the movable lampshade, capable of producing light. One end of the movable lighting fixture is slidably installed within the fixed lampshade, allowing the movable lighting fixture to extend outwards from the fixed lampshade and retract inwards. The movable lamp body is positioned in front of the fixed lamp body. In the extension / retraction direction of the movable lighting fixture, the luminous flux per unit length of the portion of the movable lamp body extending beyond the fixed lampshade is less than the luminous flux per unit length of the fixed lamp body. The technical solution provided by the embodiments of this application can effectively solve the problem of the difficulty in adapting the cabinet body and lighting fixture of current mirror cabinets.
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Description

Technical Field

[0001] This article relates to the field of bathroom technology, specifically a type of lighting fixture and mirror cabinet. Background Technology

[0002] In current technology, bathroom mirror cabinets are typically fitted with lighting fixtures of fixed sizes. However, bathroom mirror cabinets produced by different manufacturers vary in size, requiring the production of lighting fixtures in many different specifications, which increases the difficulty of manufacturing the fixtures. Moreover, custom-made mirror cabinets have become a trend, and custom-made cabinets of different sizes require even more lighting fixtures of different sizes, resulting in lighting fixtures still not being compatible with many mirror cabinets. Summary of the Invention

[0003] This application provides a lamp and a mirror cabinet to solve the problem of difficulty in adapting the lamp and the mirror cabinet body in the prior art.

[0004] An embodiment of this application provides a lighting fixture, including: a fixed lighting fixture and a movable lighting fixture capable of extending and retracting relative to the fixed lighting fixture;

[0005] The fixed lamp includes a fixed lampshade and a fixed lamp body capable of producing light, which is installed inside the fixed lampshade. The movable lamp includes a movable lampshade and a movable lamp body capable of producing light, which is installed inside the movable lampshade. One end of the movable lamp is slidably installed inside the fixed lampshade, so that the movable lamp can extend outward toward the fixed lampshade and retract inward toward the fixed lampshade.

[0006] The movable lamp body is located in front of the fixed lamp body. In the extension and retraction direction of the movable lamp, the luminous flux per unit length of the portion of the movable lamp body that extends beyond the fixed lamp cover is less than the luminous flux per unit length of the fixed lamp body.

[0007] In one embodiment, the fixed lamp body and the movable lamp body are respectively lamp panels equipped with light-emitting elements;

[0008] In the telescopic direction of the movable lamp, the number of light-emitting elements per unit length on the portion of the movable lamp body that can extend out of the fixed lampshade is less than the number of light-emitting elements per unit length on the fixed lamp body.

[0009] In one embodiment, the fixed lamp body and the movable lamp body are each provided with at least one row of light-emitting elements, and the arrangement direction of each row of light-emitting elements is along the extension and retraction direction of the movable lamp body; wherein,

[0010] The number of rows of light-emitting elements on the fixed lamp body is equal to the number of rows of light-emitting elements on the movable lamp body, and the density of each row of light-emitting elements on the fixed lamp body is greater than the density of light-emitting elements on the movable lamp body;

[0011] Alternatively, the number of rows of light-emitting elements on the fixed lamp body is greater than the number of rows of light-emitting elements on the movable lamp body;

[0012] Alternatively, the number of rows of light-emitting elements on the fixed lamp body is greater than the number of rows of light-emitting elements on the movable lamp body, and the density of each row of light-emitting elements on the fixed lamp body is greater than the density of light-emitting elements on the movable lamp body.

[0013] In one embodiment, the movable lamp body is configured to have a supplementary lighting space at a length position where it overlaps with the fixed lamp body in the retracted state. When the movable lamp body is at least partially retracted into the fixed lamp cover, a portion of the light-emitting element of the fixed lamp body corresponds to the supplementary lighting space to emit light forward through the supplementary lighting space.

[0014] In one embodiment, the movable lamp body is provided with a fill light groove, and when the movable lamp body is at least partially retracted into the fixed lamp cover, the fill light groove forms the fill light space.

[0015] In one embodiment, both the fixed lamp body and the movable lamp body are lamp panels;

[0016] The fixed lamp cover is provided with two first slots arranged opposite to each other, and the opposite sides of the fixed lamp body are respectively locked in the first slots;

[0017] And / or, the movable lampshade is provided with two opposing second slots, and the opposite sides of the movable lamp body are respectively engaged in the second slots.

[0018] In one embodiment, the lamp further includes an end mounting assembly located at the end of the movable lampshade away from the fixed lampshade. The end mounting assembly includes a fixed component fixed to the movable lampshade and a telescopic component capable of extending and retracting relative to the fixed component. The telescopic direction of the telescopic component is perpendicular to the telescopic direction of the movable lamp.

[0019] In one embodiment, a guide structure is provided between the fixed lampshade and the movable lampshade to guide the extension and retraction of the movable lampshade.

[0020] In one embodiment, two movable lamps are provided, and the two movable lamps are retractably installed at both ends of the fixed lampshade.

[0021] An embodiment of this application also provides a mirror cabinet, which includes a cabinet body and a lamp as described above installed on the top of the cabinet body, wherein the extension and retraction direction of the movable lamp is consistent with the width direction of the cabinet body.

[0022] In the technical solution provided by the embodiments of this application, the extension range of the movable lamp from the fixed lampshade can be adjusted according to the width of the cabinet, so that the length of the lamp is adapted to the width of the cabinet. Therefore, the lamp provided by the embodiments of this application can be adapted to various cabinets of mirror cabinets within a certain size range, thereby effectively solving the current problem of difficulty in adapting mirror cabinets to lamps, and also solving the problem of inconsistent brightness of the entire lamp in the length direction (i.e., the extension direction) due to the extension and retraction of the movable lamp relative to the fixed lampshade, which affects the visual experience.

[0023] Other features and advantages of this application will be set forth in the following description, and will be apparent in part from the description, or may be learned by practicing the application. Other advantages of this application can be realized and obtained by means of the solutions described in the description and the accompanying drawings. Attached Figure Description

[0024] The accompanying drawings are used to provide an understanding of the technical solutions of this application and constitute a part of the specification. They are used together with the embodiments of this application to explain the technical solutions of this application and do not constitute a limitation on the technical solutions of this application.

[0025] Figure 1 This is a schematic diagram of the structure of a lamp according to one embodiment of this application;

[0026] Figure 2 for Figure 1 A schematic diagram of the lamp in the illustrated embodiment in a disassembled state;

[0027] Figure 3 This is a schematic diagram of the structure for fixing the lampshade according to one embodiment of this application;

[0028] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0029] Figure 5 This is a schematic diagram of the structure of the movable lampshade according to one embodiment of this application;

[0030] Figure 6 This is a schematic diagram of the end-mounted assembly in a disassembled state according to one embodiment of this application;

[0031] Figure 7 This is a schematic diagram of the connection structure between the fixed lamp body and the movable lamp body according to one embodiment of this application;

[0032] Figure 8 This is a schematic diagram of the structure for fixing the lamp body according to one embodiment of this application;

[0033] Figure 9 This is a schematic diagram of the structure of the movable lamp body according to one embodiment of this application;

[0034] Figure 10 This is a schematic diagram of the structure of the movable lamp body in the extended state according to one embodiment of this application;

[0035] Figure 11 This is a schematic diagram of the structure of the active lamp body in a retracted state according to one embodiment of this application;

[0036] Figure 12 This is a schematic diagram of the structure in one embodiment of the present application, showing the fixed lamp body and the movable lamp body connected by a cable reel (wherein the movable lamp body is in the extended state);

[0037] Figure 13 This is a schematic diagram of the structure in one embodiment of the present application, showing the fixed lamp body and the movable lamp body connected by a cable reel (wherein the movable lamp body is in a retracted state);

[0038] Figure 14 This is a schematic diagram of the structure of a cable reel according to one embodiment of this application;

[0039] Figure 15 for Figure 14 The diagram shown is a structural schematic of a reel in a disassembled state.

[0040] Figure 16 This is a schematic diagram of the structure of an electric wire wound on a reel according to one embodiment of this application;

[0041] Figure 17 This is a schematic diagram of the structure of a mirror cabinet according to one embodiment of this application;

[0042] Figure 18 This is a schematic diagram of a lamp being bolted to a cabinet according to one embodiment of the present application.

[0043] Explanation of reference numerals in the attached figures:

[0044] 1-Fixed lamp fixture; 11-Fixed lampshade; 111-First slot; 12-Fixed lamp body; 121-Notch; 13-First locking bolt; 14-First blocking plate; 2-Movable lamp fixture; 21-Movable lampshade; 211-Second slot; 212-First elongated slot; 213-Opening; 22-Movable lamp body; 221-Supplemental lighting slot; 222-Mounting protrusion; 3-End mounting assembly; 31-Fixed component; 31 1-Second blocking plate; 32-Telescopic component; 321-Second elongated groove; 33-Second locking bolt; 34-Mounting plate; 4-Cable winder; 41-Housing; 411-Base; 4111-Shaft; 412-Cover plate; 42-Cable reel; 421-Winding post; 422-Wire hole; 43-Winding spring; 44-Wire; 441-Fixed end; 442-Movable end; 100-Light fixture; 200-Cabinet. Detailed Implementation

[0045] This application describes several embodiments, but these descriptions are exemplary and not restrictive, and it will be apparent to those skilled in the art that many more embodiments and implementations are possible within the scope of the embodiments described herein. Although many possible combinations of features are shown in the drawings and discussed in the detailed description, many other combinations of the disclosed features are also possible. Unless specifically limited, any feature or element of any embodiment may be used in combination with, or may replace, any feature or element of any other embodiment.

[0046] This application includes and contemplates combinations of features and elements known to those skilled in the art. The embodiments, features, and elements disclosed in this application can also be combined with any conventional features or elements to form unique inventive solutions. Any feature or element of any embodiment can also be combined with features or elements from other inventive solutions to form another unique inventive solution. Therefore, it should be understood that any feature shown and / or discussed in this application can be implemented individually or in any suitable combination. Therefore, the embodiments are not limited except by the limitations imposed by the appended claims and their equivalents. Furthermore, various modifications and changes can be made within the scope of the appended claims.

[0047] Furthermore, in describing representative embodiments, the specification may have presented methods and / or processes as a specific sequence of steps. However, the method or process should not be limited to the specific order of steps described herein, to the extent that it does not depend on such a specific order. As will be understood by those skilled in the art, other sequences of steps are also possible. Therefore, the specific order of steps set forth in the specification should not be construed as a limitation of the claims. Moreover, the claims concerning the method and / or process should not be limited to the steps performed in the written order, and those skilled in the art will readily understand that these orders can be varied and still remain within the spirit and scope of the embodiments of this application.

[0048] Embodiments of this application provide a lamp, such as Figure 1 and Figure 2As shown, the lighting fixture includes: a fixed lighting fixture 1 and a movable lighting fixture 2 that can extend and retract relative to the fixed lighting fixture 1; the fixed lighting fixture 1 includes a fixed lampshade 11 and a fixed lamp body 12 that can produce light installed inside the fixed lampshade 11; the movable lighting fixture 2 includes a movable lampshade 21 and a movable lamp body 22 that can produce light installed inside the movable lampshade 21. One end of the movable lighting fixture 2 is slidably installed inside the fixed lampshade 11, so that the movable lighting fixture 2 can extend outward toward the fixed lampshade 11 and retract inward toward the fixed lampshade 11.

[0049] The movable lamp body 22 is positioned in front of the fixed lamp body 12. In the extension / retraction direction of the movable lamp 2, the luminous flux per unit length of the portion of the movable lamp body 22 extending beyond the fixed lamp body 12 is less than the luminous flux per unit length of the fixed lamp body 12. By setting the luminous flux per unit length of the portion of the movable lamp body 22 extending beyond the fixed lampshade 11 to be less than the luminous flux per unit length of the fixed lamp body 12, the smaller luminous flux on the movable lamp body 22 can offset the increased brightness due to its position in front, thus ensuring that the brightness of the lamp is essentially consistent along its length during the extension / retraction of the movable lamp 2.

[0050] The magnitude of luminous flux represents the luminous intensity of the light source, and the magnitude of luminous flux is related to factors such as the number of light-emitting elements per unit area, the size of the light-emitting elements, and their power.

[0051] The lighting fixtures provided in the embodiments of this application can be applied to bathroom mirror cabinets. The fixtures are typically installed on the top of the cabinet body. During installation, the extension of the movable lighting fixture 2 from the fixed lampshade 11 can be adjusted according to the width of the cabinet, ensuring the length of the fixture matches the width of the cabinet. Therefore, the lighting fixtures provided in the embodiments of this application can be adapted to various cabinets within a certain size range, thus effectively solving the current problem of difficulty in adapting mirror cabinets to lighting fixtures. Furthermore, it can resolve the issue of inconsistent brightness along the length direction (i.e., the extension direction) of the entire lighting fixture due to the extension and retraction of the movable lighting fixture 22 relative to the fixed lampshade 11, which affects visual perception.

[0052] In one embodiment, the movable lamp 2 is disposed on the front side of the fixed lamp body 12, and the rear side of the movable lampshade 21 has an opening 213 facing the fixed lamp body 12 (e.g., Figure 5 As shown, part of the light from the fixed lamp body 12 can enter the movable lampshade 21 through the opening 213, and then be emitted forward from both the movable lampshade 21 and the fixed lampshade 11. By placing the movable lamp 2 in front of the fixed lamp body 12, the part of the movable lamp 2 extending out of the fixed lampshade 11 can be closer to the front surface of the fixed lampshade 11. In this way, when viewed from the front of the lamp, the front surfaces of the movable lampshade 21 and the fixed lampshade 11 will not differ too much in the front-to-back direction, thus not affecting the visual perception.

[0053] It should be noted that in this article, the front side of the fixed lamp body 12 and the movable lamp body 22 that emits light is referred to as the front side, and the back side is referred to as the rear side.

[0054] To ensure that the luminous flux per unit length of the portion of the movable lamp body 22 that extends beyond the fixed lampshade 11 is less than the luminous flux per unit length of the fixed lamp body 12, in one embodiment, the fixed lamp body 12 and the movable lamp body 22 are lamp panels each equipped with light-emitting elements. Specifically, in the extension and retraction direction of the movable lamp 2, the number of light-emitting elements per unit length of the portion of the movable lamp body 22 that extends beyond the fixed lampshade 11 is less than the number of light-emitting elements per unit length of the fixed lamp body 12. Specifically, the number of light-emitting elements per unit length of the movable lamp body 22 can be obtained by dividing the number of light-emitting elements per unit length of the portion by the length of that portion, and the number of light-emitting elements per unit length of the fixed lamp body 12 can be obtained by dividing the number of light-emitting elements per unit length of the same length of the fixed lamp body 12 by that length.

[0055] In one example, the fixed lamp body 12 and the movable lamp body 22 are each provided with at least one row of light-emitting elements, and the arrangement direction of each row of light-emitting elements is along the extension and retraction direction of the movable lamp body 22; wherein, the number of rows of light-emitting elements on the fixed lamp body 12 is equal to the number of rows of light-emitting elements on the movable lamp body 22, and the density of each row of light-emitting elements on the fixed lamp body 12 is greater than the density of light-emitting elements on the movable lamp body 22. That is, the gap between the light-emitting elements of the fixed lamp body 12 is smaller than the gap between the light-emitting elements of the movable lamp body.

[0056] In another example, the number of rows of light-emitting elements on the fixed lamp body 12 is greater than the number of rows of light-emitting elements on the movable lamp body 22.

[0057] In another example, the number of rows of light-emitting elements on the fixed lamp body 12 is greater than the number of rows of light-emitting elements on the movable lamp body 22, and the density of each row of light-emitting elements on the fixed lamp body 12 is greater than the density of light-emitting elements on the movable lamp body 22.

[0058] like Figures 7-13 In the example shown, at least one row of light-emitting elements is provided on the fixed lamp body 12 and the movable lamp body 22 respectively, and the arrangement direction of the light-emitting elements is consistent with the extension and retraction direction of the movable lamp 2; wherein, the number of rows of light-emitting elements on the part of the movable lamp body 22 that can extend out of the fixed lamp cover 11 is less than the number of rows of light-emitting elements on the fixed lamp body 12.

[0059] In this way, although the part of the movable lamp body 22 that extends out of the fixed lamp cover 11 is located in front of the fixed lamp body 12, the number of light-emitting elements per unit length is small, which cancels out the effect of the movable lamp body 22 being located in front, so that the brightness of the part of the movable lamp body 22 that extends out of the fixed lamp cover 11 is basically the same as the brightness of the fixed lamp body 11.

[0060] In the portion where the movable lamp 2 is retracted into the fixed lampshade 11, the light emitted by the movable lamp body 22 needs to pass through the movable lampshade 21 and the fixed lampshade 11 in sequence before being emitted. At the length position corresponding to the portion where the movable lamp body 22 is retracted into the fixed lampshade 11, the number of light-emitting bodies per unit length at this length position is less than the number of light-emitting bodies per unit length of the fixed lamp body 12, meaning the luminous flux per unit length at this length position is less than the luminous flux per unit length of the fixed lamp body 12. If there are only light-emitting bodies on the movable lamp body 22 at this length position, then this position is blocked by two layers of lampshade, and the luminous brightness is not only lower than the brightness of the position on the fixed lamp 1 that is not blocked by the movable lamp 2, but also lower than the luminous brightness of the portion of the movable lamp 2 that extends out of the fixed lampshade 11 (the brightness of the portion of the movable lamp 2 that extends out of the fixed lampshade 11 is basically the same as the brightness of the position on the fixed lamp 1 that is not blocked by the movable lamp 2). To avoid dim lighting at this length position, in one embodiment, the movable lamp body 22 is configured to have supplementary lighting space at the length position where it overlaps with the fixed lamp body 12 in the retracted state (including the state of being retracted to the maximum extent or the state of being partially retracted). When the movable lamp body 22 is at least partially retracted into the fixed lamp cover 11, part of the light-emitting element of the fixed lamp body 12 corresponds to the supplementary lighting space to emit light forward through the supplementary lighting space. That is, at the length position of the movable lamp body 22 retracted into the fixed lamp cover 11, the light emitted by the light-emitting element on the front side of the movable lamp body 22 and the light-emitting element on the rear side of the fixed lamp body 12 are simultaneously emitted through the movable lamp cover 21 and the fixed lamp cover 11 to enhance the light at this position through the light-emitting element on the fixed lamp body 12.

[0061] like Figures 9-12 As shown, the movable lamp body 22 is provided with a supplementary lighting groove 221. When the movable lamp body 22 is at least partially retracted into the fixed lamp cover 11, the supplementary lighting groove 221 forms the supplementary lighting space. When the movable lamp body 22 is at least partially retracted into the fixed lamp cover 11, the supplementary lighting groove 221 is at least partially located inside the fixed lamp cover 11, and the supplementary lighting groove 221 corresponds to a portion of the light-emitting element of the fixed lamp body 12, so that the light-emitting element on the fixed lamp body 12 can provide supplementary lighting.

[0062] It is understood that the supplementary lighting space is not limited to being formed by setting a supplementary lighting groove 221 on the movable lamp body 22. Alternatively, the width of the movable lamp body 22 can be set to be smaller than the width of the fixed lamp body 12, so that part of the light-emitting body on the fixed lamp body 12 can be exposed from one side of the movable lamp body 22 in the width direction.

[0063] exist Figures 9-12 In the example shown, the fill light groove 221 is disposed on one side of the movable lamp body 22 in the width direction. The movable lamp body 22 has mounting protrusions 222 located at both ends of the fill light groove 221. The mounting protrusions 222 are used to cooperate with the movable lamp cover 21 for installation. The width direction is perpendicular to the extension and retraction direction of the movable lamp 2.

[0064] exist Figures 9-12 In the example shown, a row of light-emitting elements is provided on the portion of the movable lamp body 22 that extends out of the fixed lamp cover 11 (wherein, Figure 9 The movable lamp body 22 has two rows of parts on its left side that are installed inside the fixed lamp cover 11 (these parts do not protrude from the fixed lamp cover 11). The fixed lamp body 12 has two rows of light-emitting elements, such as... Figure 11 As shown, when the movable lamp body 22 is in the retracted state, part of the light-emitting body on the fixed lamp body 12 corresponds to the supplementary light groove 221.

[0065] By setting up a supplementary lighting space to avoid obstructing some of the light-emitting elements on the fixed lamp body 12, supplementary lighting can be provided through these light-emitting elements. Specifically, at the length position where the retracted part of the movable lamp body 22 overlaps with the fixed lamp body 12, the light-emitting elements on both the fixed lamp body 12 and the movable lamp body 22 need to pass through the movable lampshade 21 and the fixed lampshade 11 to emit light. Compared to the part of the movable lamp 2 that extends out of the fixed lampshade 11, the light passing through the supplementary lighting space on the fixed lamp body 12 compensates for the influence of the two lampshades on the light. Compared to the middle position of the fixed lamp body 12 that is not blocked by the movable lamp 2, the light-emitting elements on the movable lamp body 22, being positioned further forward, compensate for the influence of the two lampshades on the light.

[0066] Therefore, in this application, by setting the number of light-emitting elements per unit length of the portion of the movable lamp body 22 that can extend out of the fixed lamp cover 11 to be less than the number of light-emitting elements per unit length of the fixed lamp body 12, the luminous flux per unit length of the portion of the movable lamp body 22 that can extend out of the fixed lamp cover 11 is less than the luminous flux per unit length of the fixed lamp body 12. This reduces the brightness of the light at the part of the movable lamp body 22 that extends out of the fixed lamp cover 11 due to its forward position. By setting up a supplementary lighting space, the brightness of the light at the position of the two lamp covers inside the fixed lamp cover 11 is enhanced. Thus, during the entire process of the movable lamp 2 extending and retracting relative to the fixed lamp 1, the light of the lamp can maintain a relatively uniform brightness, and will not cause visual discomfort due to changes in brightness caused by extension and retraction.

[0067] In one embodiment, both the fixed lamp body 12 and the movable lamp body 22 are lamp panels; such as Figure 3 and Figure 4 In the example shown, the fixed lampshade 11 has two opposing first slots 111, and the opposite sides of the fixed lamp body 12 are respectively engaged in the first slots 111. Figure 5 In the example shown, the movable lampshade 21 has two opposing second slots 211, and the opposite sides of the movable lamp body 22 are respectively engaged in the second slots 211. The movable lampshade 21 has an opening 213 on its rear side, which faces the fixed lamp body 12 when the movable lamp 2 is installed in the fixed lampshade 11.

[0068] In 9- Figure 11 In the example shown, a fill light groove 221 is provided on one side of the movable lamp body 22, and mounting protrusions 222 are provided at both ends of the fill light groove 221. The side of the movable lamp body 22 with the fill light groove 221 can be mounted to the second slot 211 on the corresponding side through the mounting protrusions 222 at both ends.

[0069] In one embodiment, a guide structure is provided between the fixed lampshade 11 and the movable lampshade 21 to guide the extension and retraction of the movable lampshade 21, thereby enabling the movable lamp 2 to extend and retract smoothly relative to the fixed lamp 1 and maintain the stability of the light.

[0070] like Figures 2-4 In the example shown, the movable lampshade 21 is provided with a first elongated groove 212 extending along the telescopic direction of the movable lampshade 21, and the fixed lampshade 11 is provided with a first locking bolt 13. During the telescopic movement of the movable lamp 2, the first locking bolt 13 moves along the elongated groove 212, and the telescopic movement of the movable lampshade 21 is guided by the cooperation between the first locking bolt 13 and the elongated groove 212. After the movable lamp 2 has telescopically reached a certain length, the first locking bolt 13 can be rotated to tighten the first elongated groove 212, thereby locking the movable lampshade 21 to the fixed lampshade 11.

[0071] Of course, other types of protrusions can also be provided on the fixed lampshade 11 to cooperate with the elongated groove 212 to guide the extension and retraction of the movable lampshade 21. In addition, since the movable lampshade 21 is telescopically installed in the cavity in front of the fixed lamp body 12 of the fixed lampshade 11, this cavity can be provided to cooperate with the movable lampshade 21 to guide the extension and retraction of the movable lampshade 21.

[0072] In one embodiment, such as Figure 1 and Figure 2 As shown, the lamp fixture also includes an end mounting assembly 3 located at the end of the movable lampshade 21 away from the fixed lampshade 11. The end mounting assembly 3 includes a fixing component 31 fixed to the movable lampshade 21 and a telescopic component 32 that can extend and retract relative to the fixing component 31. The telescopic component 32 is provided with a mounting plate 34 for mounting the lamp fixture. The mounting plate 34 can be fixed to the end of the telescopic component 32 away from the fixing component 31. When the lamp fixture is installed on the cabinet body of the mirror cabinet, the mounting plate 34 can be fixed to the rear side of the cabinet body. The telescopic direction of the telescopic component 32 is perpendicular to the telescopic direction of the movable lamp fixture 2.

[0073] In one example, such as Figure 6As shown, the telescopic component 32 is provided with a second elongated groove 321 extending along the telescopic direction of the telescopic component 32, and the fixing component 31 is provided with a second locking bolt 33. The telescopic component 32 is guided by the cooperation between the second locking bolt 33 and the second elongated groove 321. After the telescopic component 32 has telescopically extended a certain length, the second locking bolt 33 presses against the second elongated groove 321 to lock the telescopic component 32.

[0074] In this embodiment, the end mounting component 3 is retractable. During installation, the end mounting component 3 can be adjusted so that its length matches the thickness of the mirror cabinet. Specifically, by adjusting the retraction of the movable lamp 2 relative to the fixed lamp 1 until its length matches the width of the mirror cabinet, and by adjusting the end mounting component 3 to align with the thickness of the cabinet, the lamp and cabinet appear as a single unit when viewed from the front and sides, enhancing the cabinet's aesthetics. Furthermore, by ensuring the end mounting component 3's length matches the cabinet's thickness, it can be fixed to the rear side of the cabinet. Compared to fixing the lamp to the front or sides, this conceals bolts and other fasteners.

[0075] In one embodiment, such as Figure 1 and Figure 2 As shown, two movable lamps 2 are provided, each retractably mounted on both ends of the fixed lampshade 11. The placement of movable lamps 2 at both ends of the fixed lampshade 11 ensures basic symmetry of the lamps, enhancing aesthetics. Alternatively, only one movable lamp 2 may be provided.

[0076] In one embodiment, such as Figure 1 and Figure 2 As shown, after the movable lamp 2 extends from the fixed lamp cover 11, the fixed lamp cover 11 still has an end opening. Therefore, the lamp also includes a first blocking plate 13 for sealing the end opening of the fixed lamp cover 11. The end opening of the fixed lamp cover 11 is sealed by the first blocking plate 13.

[0077] The end of the movable lampshade 21 away from the fixed lampshade 11 also has an end opening. The fixing part 31 of the end mounting assembly 3 is fixed to the end of the movable lampshade 21 away from the fixed lampshade 11, and a second blocking plate 311 is provided on the fixing part 31 to block the end opening of the movable lampshade 21.

[0078] In one embodiment, since both the fixed lamp body 12 and the movable lamp body 22 require power to produce light, wires need to be connected to both. When the movable lamp body 22 extends or retracts relative to the fixed lamp body 12, the wires move accordingly. This can lead to wire tangling, bending, and even power outages, or even wires blocking light. Therefore, in one embodiment, such as... Figure 12 and Figure 13 As shown, the lamp also includes a cord reel 4, on which a wire 44 is wound. The fixed end 441 of the wire 44 is connected to the fixed lamp body 12, and the movable end 442 is connected to the movable lamp body 22. When the movable lamp body 22 extends, the wire 44 is pulled out from the reel 4; when the movable lamp body 22 retracts, the wire 44 is released, and the reel 4 winds up the wire 44. Therefore, during the extension and retraction of the movable lamp 2 relative to the fixed lamp 1, the cord reel 4 automatically winds up and unwinds the wire 44, effectively solving the problems of interference caused by messy wires and power outages.

[0079] like Figure 12 and Figure 13 As shown, in order to facilitate the connection between the wire 44 and the movable lamp body 22, a notch 121 is provided on the fixed lamp body 12. The housing of the reel 4 can be installed on the back side of the fixed lamp body 12 or other fixed positions. The wire 44 extends from the notch 121 to the front to facilitate connection to the movable lamp body 22. After the movable lamp 2 is installed inside the fixed lamp cover 11, it can cover the notch 121.

[0080] In one embodiment, the structure of the reel 4 is as follows: Figure 14 and Figure 15 As shown, the device includes a housing 41, a reel 42, and a winding spring 43. The wire 44 is wound on the reel 42, which is rotatably mounted on the housing 41. One end of the winding spring 43 is connected to the housing 41, and the other end is connected to the reel 42.

[0081] The housing 41 can be mounted on the fixed lamp body 12, or on a component that is fixed relative to the fixed lamp body 12, such as the fixed lampshade 11. When the wire 44 is pulled out, it will drive the reel 42 to rotate. The rotation of the reel 42 causes the winding spring 43 to tighten. When the wire 44 is released, the winding spring 43 is released, and the winding spring 43 pulls the reel 42 to rotate in the opposite direction to wind up the wire 44.

[0082] Figure 2 In the example shown, housing 41 includes base 411 and cover plate 412, with winding spring 43 and reel 42 located in the space between base 411 and cover plate 412.

[0083] In this example, the winding post 421 is located at the center of the reel 42, and the wire 44 is wound on the reel 42 in the following manner: Figure 16As shown. The winding post 421 has a first through hole extending axially, and a rotating shaft 4111 is provided on the base 411. The winding reel 42 is sleeved on the rotating shaft 4111 through the first through hole of the winding post 421, thereby allowing the winding reel 42 to rotate relative to the housing 41. The rotating shaft 4111 has a second through hole extending axially. The fixed end 441 of the wire 44 enters the first through hole through the wire hole 422 on the winding post 421, then exits through the second through hole to the outside of the housing 41 and connects to the fixed lamp body 12. The movable end 442 of the wire 44 can extend from another position on the housing 41 and connect to the movable lamp body 22.

[0084] The winding spring 43 is located in the annular groove of the base 411 surrounding the rotating shaft 4111. The winding reel 42 is sleeved on the rotating shaft 4111 and fastened to the top opening of the annular groove, limiting the winding spring 43 between the base 411 and the winding reel 42. The outer end of the winding spring 43 is connected to the base 411, and the inner end is connected to the winding reel 42. Thus, when the movable end 442 of the wire 44 is stretched, it drives the winding reel 42 to rotate, thereby causing the winding spring 43 to tighten. When the movable end 442 of the wire 44 is released, the winding spring 43 is released, pulling the winding reel 42 to rotate in the opposite direction, thus winding up the wire 44.

[0085] Embodiments of this application also provide a mirror cabinet, such as Figure 17 and Figure 18 As shown, the mirror cabinet includes a cabinet body 200 and a lamp 100 according to any one of claims 1-10 installed on the top of the cabinet body, wherein the extension and retraction direction of the movable lamp 2 is consistent with the width direction of the cabinet body 200.

[0086] Figure 18 The illustration shows that the lamp 100 is fixed to the cabinet 200 by bolts. The lamp cover 11 of the lamp 1, the fixing part 31 of the end mounting component 3, and the fixing plate 34 at the end of the telescopic component 32 are all fixed to the cabinet 200 by bolts, thereby realizing the installation of the lamp.

[0087] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0088] Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first," "second," etc., may explicitly or implicitly include at least one of those features.

[0089] In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise expressly and specifically limited.

[0090] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0091] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, "above," "over," and "on top" of the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0092] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0093] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.

Claims

1. A lamp, characterized in that, include: A fixed luminaire and a movable luminaire capable of extending and retracting relative to the fixed luminaire; The fixed lamp includes a fixed lampshade and a fixed lamp body that can produce light, which is installed inside the fixed lampshade. The movable lamp includes a movable lampshade and a movable lamp body that can produce light, which is installed inside the movable lampshade. One end of the movable lamp is slidably installed inside the fixed lampshade so that the movable lamp can extend outward toward the fixed lampshade and retract inward toward the fixed lampshade. The movable lamp body is located on the front side of the fixed lamp body. In the extension and retraction direction of the movable lamp, the luminous flux per unit length of the portion of the movable lamp body that extends beyond the fixed lamp cover is less than the luminous flux per unit length of the fixed lamp body.

2. The lamp according to claim 1, characterized in that, The fixed lamp body and the movable lamp body are respectively lamp plates equipped with light-emitting elements; In the extension and retraction direction of the movable lamp, the number of light-emitting elements per unit length on the portion of the movable lamp body that can extend out of the fixed lampshade is less than the number of light-emitting elements per unit length on the fixed lamp body.

3. The lamp according to claim 2, characterized in that, The fixed lamp body and the movable lamp body are each provided with at least one row of light-emitting elements, and the arrangement direction of each row of light-emitting elements is along the extension and retraction direction of the movable lamp body; wherein: The number of rows of light-emitting elements on the fixed lamp body is equal to the number of rows of light-emitting elements on the movable lamp body, and the density of each row of light-emitting elements on the fixed lamp body is greater than the density of light-emitting elements on the movable lamp body; Alternatively, the number of rows of light-emitting elements on the fixed lamp body is greater than the number of rows of light-emitting elements on the movable lamp body; Alternatively, the number of rows of light-emitting elements on the fixed lamp body is greater than the number of rows of light-emitting elements on the movable lamp body, and the density of each row of light-emitting elements on the fixed lamp body is greater than the density of light-emitting elements on the movable lamp body.

4. The lamp according to claim 1, characterized in that, The movable lamp body is configured to have a supplementary lighting space at the length position where it overlaps with the fixed lamp body in the retracted state. When the movable lamp body is at least partially retracted into the fixed lamp cover, a portion of the light-emitting element of the fixed lamp body corresponds to the supplementary lighting space to emit light forward through the supplementary lighting space.

5. The lamp according to claim 4, characterized in that, The movable lamp body is provided with a fill light groove. When the movable lamp body is at least partially retracted into the fixed lamp cover, the fill light groove forms the fill light space.

6. The lamp according to claim 1, characterized in that, Both the fixed lamp body and the movable lamp body are lamp panels; The fixed lamp cover is provided with two first slots arranged opposite to each other, and the opposite sides of the fixed lamp body are respectively locked in the first slots; And / or, the movable lampshade is provided with two opposing second slots, and the opposite sides of the movable lamp body are respectively engaged in the second slots.

7. The lamp according to claim 1, characterized in that, The lamp further includes an end mounting assembly located at the end of the movable lampshade away from the fixed lampshade. The end mounting assembly includes a fixed component fixed to the movable lampshade and a telescopic component that can extend and retract relative to the fixed component. The telescopic component extends and retracts in a direction perpendicular to the telescopic direction of the movable lamp.

8. The lamp according to claim 1, characterized in that, A guide structure is provided between the fixed lampshade and the movable lampshade to guide the extension and retraction of the movable lampshade.

9. The lamp according to claim 1, characterized in that, Two movable lamps are provided, and the two movable lamps are retractably installed at both ends of the fixed lampshade.

10. A mirror cabinet, characterized in that, The mirror cabinet includes a cabinet body and a lamp installed on the top of the cabinet body according to any one of claims 1-9, wherein the extension and retraction direction of the movable lamp is consistent with the width direction of the cabinet body.

Citation Information

Patent Citations

  • Variable-size lamp and mounting method thereof

    CN108488696A

  • Lamp

    CN112161209A