Down lamp with dial switch

By incorporating a dustproof mesh cover, heat dissipation components, and a cooling fan into the downlight, the problem of overheating inside the downlight is solved, achieving effective heat dissipation and angle adjustment, preventing component damage, and improving the adaptability and flexibility of the downlight.

CN224018355UActive Publication Date: 2026-03-20NANTONG HUANGXIN OPTOELECTRONICS TECHNOLOGY 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
2025-05-12
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing downlights with DIP switches have difficulty reducing the internal temperature of the lamp in a timely manner during use, leading to component aging or damage.

Method used

By installing a dustproof mesh cover, heat dissipation components, and heat dissipation columns in the downlight, a cooling fan is used to drive cool air into the support cylinder. The airflow carries away the heat, which is then discharged through the dustproof mesh cover. Combined with a limiting component and a rotating frame, convenient angle adjustment is achieved, thereby improving heat dissipation efficiency.

Benefits of technology

It effectively reduces the internal temperature of the downlight, prevents components from aging or being damaged, maintains a stable working state, reduces light flicker or brightness changes, and improves the flexibility of the illumination angle and range.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224018355U_ABST
    Figure CN224018355U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of lamps, and discloses a down lamp with a dial switch, which comprises a down lamp main body, one side of the down lamp main body is fixedly connected with a dust screen sleeve, one end of the dust screen sleeve is inserted with a support cylinder, one end of the support cylinder is fixedly connected with a heat dissipation component, and the heat dissipation component is fixedly connected with a dial switch. The top of the supporting cylinder is fixedly connected with a rotating piece, the top of the rotating piece is rotationally connected with a rotating frame, the surface of the rotating piece is fixedly connected with a limiting assembly, the outer surface of one end of the down lamp body is fixedly connected with a plurality of sets of heat dissipation columns, and the heat dissipation assembly comprises a rear cover fixedly connected to one end of the supporting cylinder. According to the down lamp with the dial switch, through the arrangement of the dustproof net sleeve, the heat dissipation assembly and the heat dissipation column, the heat dissipation effect of the down lamp is improved, the internal temperature of the lamp is reduced, element aging or damage caused by overheating is prevented, meanwhile, the stable working state is kept, and lamplight flickering or brightness changes caused by temperature fluctuation are reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to lamp technical field especially, relates to a down lamp with dial switch. BACKGROUND

[0002] A down lamp with dial switch generally refers to the traditional down lamp design, combined with dial switch function, so that the user can make various settings or adjustment. This kind of down lamp is mainly applied to the place needing to adjust the lighting effect, color temperature, brightness, control mode etc. They are often used in smart home or commercial environment, provide more flexible configuration options, in the down lamp, dial switch is usually used to adjust the working mode, brightness, color temperature etc. of light source, the down lamp with dial switch provides a simple and effective adjustment mode, is suitable for those users needing basic settings and not relying on complex intelligent system.

[0003] However, the existing down lamp with dial switch is difficult to reduce the temperature inside the lamp in time when using, and the aging or damage of components caused by overheating inside the down lamp. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] The utility model aims at providing a down lamp with dial switch to solve the problem that the existing down lamp with dial switch is difficult to reduce the temperature inside the lamp in time when using, and the aging or damage of components caused by overheating inside the down lamp.

[0006] (II) technical scheme

[0007] In order to realize the above object, the utility model is realized by the following technical scheme: a down lamp with dial switch, including down lamp main part, the one side of down lamp main part is fixedly connected with dust screen cover, one end of dust screen cover is inserted with support cylinder, one end of support cylinder is fixedly connected with heat dissipation assembly, the top of support cylinder is fixedly connected with rotary piece, the surface of rotary piece is fixedly connected with limiting assembly, the outer surface of one end of down lamp main part is fixedly connected with a plurality of groups of heat dissipation column, the heat dissipation assembly includes the rear cover of fixed connection in one end of support cylinder, the inside of rear cover is sleeved with heat dissipation fan;The limiting assembly includes the limiting post of fixed connection on the surface of rotary piece, and one end of limiting post is threadedly connected with limiting nut.

[0008] As the further scheme of the utility model, the top of rotary frame is fixedly connected with support sleeve, the top of support sleeve is slidably connected with telescopic link, through the setting of telescopic link, the effect of sliding in support sleeve and adjusting height is played.

[0009] As a further scheme of the utility model, the side of the supporting sleeve is provided with a threaded hole, the inside of the threaded hole is in threaded connection with a limiting pin, through the arrangement of the limiting pin, the effect of limiting adjustment of the telescopic rod is achieved.

[0010] As a further scheme of the utility model, the surface of the supporting cylinder is fixedly connected with four groups of pull buckles in annular array, the surface of the dustproof net cover is fixedly connected with clamping blocks matched with the pull buckles, through the arrangement of the clamping blocks, the effect of cooperation with the pull buckles, convenient installation and dismounting is achieved.

[0011] As a further scheme of the utility model, the side of the down lamp main body is provided with a dial code segmented switch, the inside of the down lamp main body is provided with a knob dial code color adjusting switch, through the arrangement of the knob dial code color adjusting switch, the effect of convenient adjustment of the down lamp brightness is achieved.

[0012] As a further scheme of the utility model, the inner wall of the down lamp main body is fixedly connected with a reflecting sheet, the surface of the rotating frame is provided with a sliding groove matched with the limiting column, through the arrangement of the sliding groove, the effect of convenient sliding of the limiting column on the rotating frame is achieved.

[0013] As a further scheme of the utility model, the top of the telescopic rod is rotatably connected with a mounting sheet, the surface of the mounting sheet is provided with four groups of positioning holes in rectangular array, through the arrangement of the positioning holes, the effect of convenient positioning installation of the mounting sheet is achieved.

[0014] (Three) beneficial effects

[0015] The utility model provides a down lamp with dial code switch has the following beneficial effects:

[0016] 1、 the down lamp with dial code switch, through the arrangement of dustproof net cover, heat dissipation assembly and heat dissipation column, when the down lamp is overheated, utilizes heat dissipation column to increase the heat dissipation area of down lamp main body rear end portion, and then starts heat dissipation fan, makes the heat dissipation fan drive external cold air to blow into supporting cylinder, and then air flow carries away the heat on heat dissipation column, and is discharged from dustproof net cover mesh, thereby reaches the effect that increases the heat dissipation of down lamp, reduces the temperature inside the lamp, prevents the component aging or damage caused by overheating, maintains stable working condition simultaneously, reduces the light flicker or brightness change caused by temperature fluctuation.

[0017] 2、The cylinder lamp with the dial switch, through the setting of the limiting assembly, the rotating piece and the rotating frame, when in use, according to the angle of irradiation required, the cylinder lamp body is pushed, so that the rotating piece is rotated to the appropriate angle on the rotating frame, at the same time, the limiting column slides in the sliding groove on the rotating frame, then the limiting nut is twisted, so that the limiting nut rotates on the limiting column and is pressed on the surface of the rotating frame, thereby the effect of conveniently adjusting the irradiation angle is achieved, the irradiation direction and range of light can be accurately controlled, different lighting scenes are adapted, and the adaptability and flexibility of the cylinder lamp are improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is overall structure schematic view of the utility model;

[0019] Fig. 2 It is split structure schematic view of the utility model;

[0020] Fig. 3 It is limiting assembly, rotating piece and rotating frame structure schematic view of the utility model;

[0021] Fig. 4 It is heat dissipation assembly structure schematic view of the utility model.

[0022] In the drawing: 1, cylinder lamp body; 2, dust screen cover; 3, support cylinder; 4, heat dissipation assembly; 401, back cover; 402, heat dissipation fan; 5, rotating piece; 6, rotating frame; 7, limiting assembly; 701, limiting column; 702, limiting nut; 8, heat dissipation column; 9, support sleeve; 10, telescopic rod; 11, limiting bolt; 12, pull buckle; 13, clamping block; 14, dial segmented switch; 15, knob dial color adjusting switch; 16, reflector; 17, mounting piece. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts belong to the protection scope of the utility model.

[0024] Please refer to Figs. 1 to 4The utility model provides a technical scheme: a down lamp with dial switch, including down lamp main part 1, the one side fixed connection of down lamp main part 1 has dust screen cover 2, and the one end of dust screen cover 2 is inserted with support cylinder 3, and the one end fixed connection of support cylinder 3 has heat dissipation subassembly 4, through the setting of dust screen cover 2, heat dissipation subassembly 4 and heat dissipation column 8, reach the effect of increasing down lamp heat dissipation, reduce the temperature inside the lamp, prevent the component aging or damage due to overheating, keep stable working condition simultaneously, reduce the light flicker or luminance variation caused by temperature fluctuation, the top fixed connection of support cylinder 3 has rotary sheet 5, and the top rotary joint of rotary sheet 5 has rotary frame 6, and the surface fixed connection of rotary sheet 5 has limit component 7, through the setting of limit component 7, rotary sheet 5 and rotary frame 6, reach the effect of convenient adjustment irradiation angle, can accurately control the irradiation direction and range of light, adapt to different lighting scene, improve the adaptability and flexibility of down lamp, and the external surface of the one end of down lamp main part 1 is fixedly connected with several groups of heat dissipation columns 8, and heat dissipation subassembly 4 includes the rear cover 401 fixedly connected at the one end of support cylinder 3, and the inside sleeve of rear cover 401 has heat dissipation fan 402;Limit component 7 includes the limit cylinder 701 fixedly connected on the surface of rotary sheet 5, and one end of limit cylinder 701 is threadedly connected with limit nut 702.

[0025] The top of rotary frame 6 is fixedly connected with support sleeve 9, the top of support sleeve 9 is slidably connected with telescopic rod 10, through the setting of telescopic rod 10, play the role of sliding in support sleeve 9, adjust height.

[0026] One side of support sleeve 9 is provided with a threaded hole, and the threaded hole is threadedly connected with a limit bolt 11, through the setting of limit bolt 11, play the role of limiting adjustment of telescopic rod 10.

[0027] The surface of support cylinder 3 is fixedly connected with four groups of pull buckles 12 in annular array, and the surface of dust screen cover 2 is fixedly connected with clamping blocks 13 matched with pull buckles 12, through the setting of clamping blocks 13, play the role of cooperation with pull buckles 12, convenient installation and disassembly.

[0028] One side of down lamp main part 1 is provided with dial segmented switch 14, and the inside of down lamp main part 1 is provided with rotary knob dial color switch 15, through the setting of rotary knob dial color switch 15, play the role of convenient adjustment down lamp brightness.

[0029] The inner wall of down lamp main part 1 is fixedly connected with reflecting sheet 16, and the surface of rotary frame 6 is provided with sliding groove matched with limit cylinder 701, through the setting of sliding groove, play the role of convenient sliding of limit cylinder 701 on rotary frame 6.

[0030] The top of the telescopic rod 10 is rotationally connected with a mounting sheet 17, and four groups of positioning holes are arranged in a rectangular array on the surface of the mounting sheet 17.

[0031] The working steps of the device are as follows:

[0032] The first step: when the down lamp is overheated, the heat dissipation column 8 increases the heat dissipation area of the rear end part of the down lamp body 1, and then the heat dissipation fan 402 is started, so that the external cold air is blown into the support cylinder 3, and then the air flow carries away the heat on the heat dissipation column 8, and is discharged from the mesh of the dust screen cover 2;

[0033] The second step: during use, according to the angle of irradiation required, the down lamp body 1 is pushed, so that the rotating sheet 5 is rotated to the appropriate angle on the rotating frame 6, the limiting column 701 is slid in the sliding groove on the rotating frame 6, and then the limiting nut 702 is twisted, so that the limiting nut 702 is rotated on the limiting column 701 and is pressed on the surface of the rotating frame 6.

[0034] It should be noted that the device structure and the drawings mainly describe the principle of the device, and the setting of the power mechanism, the power supply system and the control system is not completely described, and the specific of the power mechanism, the power supply system and the control system can be clearly known by the technical personnel in the field under the premise of understanding the principle of the device, and the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the technical personnel in the field;

[0035] The standard parts used can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional bolt, rivet, welding and other conventional means in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the components known by the technical personnel in the field, the structure and principle are known by the technical personnel in the field through the technical manual or through the conventional experimental method.

[0036] Although the embodiments of the device have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principle and spirit of the device, and the scope of the device is defined by the appended claims and their equivalents.

Claims

1. A downlight with a DIP switch, comprising a downlight body (1), characterized in that: A dustproof mesh sleeve (2) is fixedly connected to one side of the downlight body (1). A support cylinder (3) is inserted into one end of the dustproof mesh sleeve (2). A heat dissipation component (4) is fixedly connected to one end of the support cylinder (3). A rotating plate (5) is fixedly connected to the top of the support cylinder (3). A rotating frame (6) is rotatably connected to the top of the rotating plate (5). A limit component (7) is fixedly connected to the surface of the rotating plate (5). Several sets of heat dissipation columns (8) are fixedly connected to the outer surface of one end of the downlight body (1). The heat dissipation assembly (4) includes a rear cover (401) fixedly connected to one end of the support cylinder (3), and a heat dissipation fan (402) is sleeved inside the rear cover (401); The limiting component (7) includes a limiting post (701) fixedly connected to the surface of the rotating plate (5), and one end of the limiting post (701) is threadedly connected to a limiting nut (702).

2. A downlight with a DIP switch according to claim 1, characterized in that: The top of the rotating frame (6) is fixedly connected to a support sleeve (9), and the top of the support sleeve (9) is slidably connected to a telescopic rod (10).

3. A downlight with a DIP switch according to claim 2, characterized in that: The support sleeve (9) has a threaded hole on one side, and a limit bolt (11) is connected to the internal thread of the threaded hole.

4. A downlight with a DIP switch according to claim 1, characterized in that: The surface of the support cylinder (3) is fixedly connected with four sets of buckles (12) in a ring array, and the surface of the dustproof mesh sleeve (2) is fixedly connected with a locking block (13) that matches the buckles (12).

5. A downlight with a DIP switch according to claim 1, characterized in that: A DIP switch (14) is provided on one side of the downlight body (1), and a rotary DIP switch (15) is provided inside the downlight body (1).

6. A downlight with a DIP switch according to claim 1, characterized in that: The inner wall of the downlight body (1) is fixedly connected with a reflector (16), and the surface of the rotating frame (6) is provided with a sliding groove that matches the limiting post (701).

7. A downlight with a DIP switch according to claim 2, characterized in that: The top of the telescopic rod (10) is rotatably connected to a mounting plate (17), and the surface of the mounting plate (17) has four sets of positioning holes arranged in a rectangular array.