Embedded modularized perforated spotlight easy to assemble and disassemble

By using a separate design for the pre-installed components and the inner downlight, and by combining plug-in and clamping components, the problem of inconvenient maintenance and replacement of downlights is solved, enabling convenient maintenance and current conduction.

CN223768817UActive Publication Date: 2026-01-06FOSHAN TONGZHU HARDWARE PROD CO LTD
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Patent Information

Application Number
CN202520344785.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-01
Publication Date
2026-01-06
Estimated Expiration
2035-03-01

AI Technical Summary

Technical Problem

Existing downlights require complete disassembly for repair or replacement, which makes disassembly slow and inconvenient to use.

Method used

It adopts a pre-assembled component and inner downlight structure that can be separated. It is fixed by the matching use of plug-in components and clamping components. The connection between the conductive sheet and the conductive pin realizes electrical connection. The inner downlight can be flexibly installed and removed for easy maintenance or replacement.

Benefits of technology

It enables flexible installation and removal of the inner downlight and facilitates current conduction, making maintenance and replacement easier and improving usability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223768817U_ABST
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Abstract

The utility model provides a pre-embedded modular perforated spotlight easy to assemble and disassemble, and relates to the technical field of tube spotlights, the pre-embedded modular perforated spotlight easy to assemble and disassemble comprises a pre-assembled part and an inner tube lamp which can be arranged in a split mode, the pre-assembled part comprises a cover head located at the top, and a clamping assembly and a conductive needle are arranged on the side, facing a mounting cavity, of the cover head; the top of the inner down lamp is provided with a plug-in assembly and a conducting strip; the clamping assembly corresponds to the plugging assembly in position and is matched with the plugging assembly in use, and the conductive needle corresponds to the conductive sheet in position and is matched with the conductive sheet in use; when the inner down lamp is assembled to the mounting cavity of the preassembled part, the inserting assembly is inserted into the clamping assembly, so that the inner down lamp is fixed to the preassembled part, and the conducting strip is connected with the conducting needle. The inner down lamp has the beneficial effects that the inner down lamp can be flexibly assembled and disassembled with the preassembled part, the inner down lamp is fixed through the matched use of the plug-in assembly and the clamping assembly, the spot lamp in the inner down lamp is subjected to current conduction through the connection of the conducting strip and the electric needle, and the inner down lamp is convenient to replace, repair and use.
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Description

Technical Field

[0001] This utility model relates to the field of downlight technology, and in particular to a pre-embedded, easily assembled and disassembled modular downlight with openings. Background Technology

[0002] With the continuous improvement of people's living standards and aesthetic standards, downlights are increasingly used in homes. Downlights are a type of pre-embedded, easy-to-install, modular spotlight that is embedded in the ceiling or suspended ceiling. They are characterized by their small size and strong ability to create atmosphere. Most existing downlights are installed using an internal fixing method.

[0003] Currently, there are many publicly available patents related to downlights. For example, the technical solution of Chinese patent document (publication number: CN219640131U, patent name: a perforated light cup downlight) discloses that "it includes a drive circuit, a lamp holder and a lamp body assembly. The lamp body assembly includes an inner ring surface, a reflector and a heat sink. The inner ring surface, the reflector and the heat sink are connected in sequence. The lamp holder includes an annular plate. One end of the outer wall of the annular plate has a wide edge. The inner ring surface is rotatably connected to the annular plate by a pin. The heat sink has a slot for installing the drive and a limiting member for limiting the drive circuit."

[0004] Based on the description and drawings in the patent document, the drive circuit runs through the housing and supplies power to the spotlight. Although this design can reduce the area of ​​the drive circuit exposed, when repairing or replacing internal components of the spotlight, the entire spotlight must be disassembled, and the drive circuit must be disassembled along with it, making disassembly not quick and convenient. Utility Model Content

[0005] This utility model overcomes the shortcomings of the prior art and provides a pre-embedded, easily detachable modular recessed spotlight, which allows for flexible installation and removal of the inner downlight for maintenance or replacement. It is convenient to use and has an ingenious structure.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] A pre-embedded, easily detachable modular recessed spotlight includes a pre-assembled component and an inner downlight. The pre-assembled component has an installation cavity, in which the inner downlight is detachably installed. The pre-assembled component includes a top cover, with a clamping assembly and a conductive pin on the side of the cover facing the installation cavity. The top of the inner downlight has a plug-in assembly and a conductive sheet. The clamping assembly and the plug-in assembly are positioned and used in conjunction, as are the conductive pin and the conductive sheet. When the inner downlight is assembled into the installation cavity of the pre-assembled component, the plug-in assembly is plugged into the clamping assembly, thereby fixing the inner downlight to the pre-assembled component. The conductive sheet connects to the conductive pin, thus establishing an electrical connection between the pre-assembled component and the inner downlight.

[0008] Furthermore, the conductive sheet is provided with a positive electrode contact, a negative electrode contact, and a ground electrode contact, which are arranged in a ring around the connecting post; the electric needle includes a positive electrode needle, a negative electrode needle, and a ground electrode needle, with the positive electrode needle corresponding to the positive electrode contact, the negative electrode needle corresponding to the negative electrode contact, and the ground electrode needle corresponding to the ground electrode contact.

[0009] Furthermore, the clamping assembly is a push-button switch; the plug-in assembly includes a plug connector, the lower end of which is connected to a connecting post, and a first step position is formed between the plug connector and the connecting post for fixing the push-button switch.

[0010] Furthermore, the inner downlight is provided with a positioning bead along its axis, and the mounting cavity of the pre-assembled part is provided with a groove for matching the positioning bead; when the inner downlight is assembled into the mounting cavity of the pre-assembled part, the positioning bead is embedded in the groove to form a positioning.

[0011] Furthermore, a power socket is provided on the upper surface of the cover.

[0012] Furthermore, a limiting cover is provided on the lower edge of the pre-assembled component; the limiting cover is provided with a plurality of screw holes.

[0013] Furthermore, the pre-assembled component is provided with elastic limiting clips extending downward from top to bottom on opposite sides, and the lower end of the elastic limiting clips is bent inward to form a reinforcing part.

[0014] Furthermore, the top edge of the connector is formed with an inclined surface.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] The inner downlight of this utility model can be flexibly assembled and disassembled with pre-assembled parts. It is fixed by the matching use of plug-in components and clamping components. The current is conducted to the spotlight in the inner downlight by the connection of conductive sheet and electric needle. It is convenient to replace, repair and maintain the inner downlight. It is easy to use and has a clever design. Attached Figure Description

[0017] The accompanying drawings are provided to further illustrate the present invention and, together with the embodiments of the present invention, are used to explain the present invention. They do not constitute a limitation thereof. In the drawings:

[0018] Figure 1 This is the overall diagram of the pre-embedded, easily installed and disassembled modular spotlights;

[0019] Figure 2 This is a cross-sectional view of a pre-embedded, easily installed and disassembled modular spotlight with openings;

[0020] Figure 3 This is a diagram showing the separation of the pre-installed components and the inner downlight of the pre-embedded, easily assembled and disassembled modular spotlight.

[0021] Figure 4 This is a magnified view of the top of the inner downlight;

[0022] Figure 5 This is a schematic diagram of the cap's structure.

[0023] In the picture:

[0024] 1-Pre-assembled part, 101-Groove, 102-Limiting cover, 2-Inner lamp, 3-Clamping assembly, 401-Positive pin, 402-Negative pin, 403-Grounding pin, 5-Plug-in assembly, 501-Plug-in connector, 5011-Inclined surface, 502-Connecting post, 601-Positive contact piece, 602-Negative contact piece, 603-Grounding contact piece, 8-Elastic limiting clamp, 801-Reinforcing part, 9-Cover, 901-Power socket, 10-Positioning bead. Detailed Implementation

[0025] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0026] like Figures 1 to 5As shown, this utility model claims protection for a pre-embedded, easily detachable modular recessed spotlight, including a pre-installed component 1 and an inner downlight 2 that can be detachably installed in the pre-installed component 1. The pre-installed component 1 is pre-embedded in the ceiling. The pre-installed component 1 has elastic limiting clips 8 extending downwards on opposite sides. The lower end of the elastic limiting clips 8 is bent inwards to form a reinforcing part 801. A hole is pre-drilled in the ceiling. The elastic limiting clips 8 are then held and closed by hand. The pre-installed component 1 is then inserted into the hole in the ceiling, and the elastic limiting clips 8 spring open, thus fixing the pre-installed component 1 in the ceiling. If the elastic limiting clips 8 are simply outward-extending sheets, their load-bearing capacity will be poor. Therefore, in this design, the lower end of the elastic limiting clips 8 is bent inwards to form a reinforcing part 801, which helps to enhance the supporting strength of the elastic limiting clips 8, resulting in good stability of the pre-installed component 1 after installation.

[0027] The pre-installed component 1 has a mounting cavity in which the inner downlight 2 can be detachably installed. The pre-installed component 1 includes a top cover 9, with a clamping assembly 3 and a conductive pin on the side of the cover 9 facing the mounting cavity. The top of the inner downlight 2 has a plug-in assembly 5 and a conductive sheet. The clamping assembly 3 and the plug-in assembly 5 are positioned and used in conjunction, as are the conductive pin and the conductive sheet. When the inner downlight 2 is assembled into the mounting cavity of the pre-installed component 1, the plug-in assembly 5 is inserted into the clamping assembly 3, thereby fixing the inner downlight 2 to the pre-installed component 1. The conductive sheet and the conductive pin are connected, thus establishing an electrical connection between the pre-installed component 1 and the inner downlight 2. Therefore, through the above structure, the pre-installed component 1 and the inner downlight 2 are physically fixed and electrically connected.

[0028] The upper surface of the cover 9 is provided with a power socket 901, which is electrically connected to the conductive needle. During installation, the power cord is first inserted into the power socket 901, and then the pre-installed part 1 is installed on the ceiling.

[0029] In this embodiment, the clamping component 3 is a push-button switch; the plug-in component 5 includes a plug connector 501, with a connecting post 502 connected to the lower end of the plug connector 501. A step is formed between the plug connector 501 and the connecting post 502 for fixing the push-button switch. That is, the plug-in component 5 is T-shaped, which is beneficial for clamping. Push-button switches are existing technology and are commonly used in products such as trash cans and drawers. Push-button switches have two clamping walls, which can clamp and fix or release the plug connector 501 by pressing. This product is existing technology and will not be described in detail here. Specifically, the MS series push-button switches from Youcong Electronics can be used, which have a pressing life of more than 50,000 times and are very durable.

[0030] from Figure 4 It can be seen that the top edge of the connector 501 has an inclined surface 5011, which facilitates the smooth insertion of the connector 501 into the clamping assembly 3.

[0031] The conductive sheet is provided with a positive electrode contact 601, a negative electrode contact 602, and a ground electrode contact 603. The positive electrode contact 601, negative electrode contact 602, and ground electrode contact 603 are arranged in a ring around the connecting post 502. The electric needle includes a positive electrode needle 401, a negative electrode needle 402, and a ground electrode needle 403. The positive electrode needle 401 corresponds to the positive electrode contact 601, the negative electrode needle 402 corresponds to the negative electrode contact 602, and the ground electrode needle 403 corresponds to the ground electrode contact 603. The positive electrode contact 601, negative electrode contact 602, and ground electrode contact 603 are the electrical connection terminals with the spotlights in the inner downlight 2. Therefore, when the inner downlight 2 is assembled with the pre-assembled part 1, the above structures correspond one-to-one so that the current of the spotlights in the inner downlight 2 can be conducted. In the design, the lengths of the positive electrode 401, negative electrode 402, and ground electrode 403 are appropriately reserved so that when the positive electrode 401, negative electrode 402, and ground electrode 403 are connected to the corresponding contact piece, a slight arc bend will occur, thereby enhancing the stability of the contact.

[0032] The inner downlight 2 is provided with a positioning bead 10 along its axis, and the mounting cavity of the pre-assembled part 1 is provided with a groove 101 that matches the positioning bead 10. When the inner downlight 2 is assembled into the mounting cavity of the pre-assembled part 1, the positioning bead 10 is embedded in the groove 101 to form a positioning, which further enhances the stability of the inner downlight 2 in the pre-assembled part 1 and prevents it from falling off.

[0033] A limiting cover 102 extends outward from the lower edge of the pre-assembled part 1. The opening in the ceiling is matched with the cylindrical body of the pre-assembled part 1. The diameter of the opening is smaller than the diameter of the limiting cover 102. Therefore, the limiting cover 102 is set to limit the pre-assembled part 1 and prevent it from being overly embedded into the opening in the ceiling. The limiting cover 102 is provided with several screw holes, which can be used to install screws for fixing.

[0034] The advantages of this utility model are that the inner downlight 2 can be flexibly installed and disassembled with the pre-installed component 1. It is fixed by the matching use of the plug-in component and the clamping component. The current is conducted to the spotlight in the inner downlight 2 by the connection of the conductive sheet and the electric needle. It is convenient to replace, repair and maintain the inner downlight 2. It is convenient to use and has an ingenious design. This kind of split structure of inner downlight 2 and pre-installed component 1 can be applied to various lighting fixtures such as spotlights, wall lights, surface-mounted spotlights, and chandeliers.

[0035] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. However, any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A pre-embedded, easy-to-dismount, modular, open-hole spotlight, characterized in that, The utility model provides a preassembled part (1) and inner cylinder lamp (2) can be separated, preassembled part (1) is provided with installation cavity, and inner cylinder lamp (2) can be detachably installed in installation cavity, preassembled part (1) includes the cover head (9) at the top, and the side of cover head (9) towards installation cavity is provided with clamping assembly (3) and electrically conductive needle, and the top of inner cylinder lamp (2) is provided with the plug-in assembly (5) and the electrically conductive sheet, clamping assembly (3) and plug-in assembly (5) position correspondence, matched use, and electrically conductive needle and electrically conductive sheet position correspondence, matched use, when inner cylinder lamp (2) is assembled to the installation cavity of preassembled part (1), plug-in assembly (5) is plugged on clamping assembly (3), so that inner cylinder lamp (2) is fixed on preassembled part (1), and the electrically conductive sheet is connected with electrically conductive needle, so that preassembled part (1) and inner cylinder lamp (2) form electric communication.

2. The recessed easily-dressable and removable modular trim recessed spotlight of claim 1, wherein, The electrically conductive sheet is provided with a positive contact sheet (601), a negative contact sheet (602), and a ground contact sheet (603), which are arranged in a ring around the connecting column (502). The electric needle includes a positive needle (401), a negative needle (402), and a ground needle (403), which correspond to the positive contact sheet (601), the negative contact sheet (602), and the ground contact sheet (603), respectively.

3. The recessed easily-dressable and removable modular trim recessed spotlight of claim 1, wherein, The clamping assembly (3) is a press switch. The plug-in assembly (5) includes a plug-in head (501) connected with a connecting column (502) at the lower end, and a step position is formed between the plug-in head (501) and the connecting column (502) for fixing the press switch.

4. The recessed easily-dressable and removable modular trim recessed spotlight of claim 2, wherein, The inner cylinder lamp (2) is provided with a positioning bead (10) in the axial direction, and the installation cavity of the preassembled part (1) is provided with a groove (101) matched with the positioning bead. When the inner cylinder lamp (2) is assembled into the installation cavity of the preassembled part (1), the positioning bead (10) is embedded into the groove (101) to form positioning.

5. The recessed easily-dressable and removable modular trim recessed spotlight of claim 2, wherein, The upper surface of the cover head (9) is provided with a power socket (901).

6. The recessed easily-dressable and removable modular trim recessed spotlight of claim 1, wherein, The lower end edge of the preassembled part (1) is provided with a limiting surface cover (102) extending outward. The limiting surface cover (102) is provided with a plurality of screw holes.

7. The recessed easily-dressable and removable modular trim recessed spotlight of any one of claims 1 to 6, wherein, The preassembled part (1) is provided with elastic limiting clamps (8) extending from top to bottom on the opposite sides. The lower end of the elastic limiting clamp (8) is inwardly bent to form a reinforcing portion (801).

8. The recessed easily-dressable and removable modular trim recessed spotlight of claim 3, wherein, The top edge of the plug-in head (501) is formed with an inclined surface (5011).

Citation Information

Patent Citations

  • Perforated reflection cup spotlight

    CN219640131U